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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 441. Отображено 105.
30-01-2013 дата публикации

MEMS variable capacitor and method for driving same

Номер: CN102906837A
Принадлежит:

Disclosed herein is an MEMS variable capacitor and its driving method, the MEMS variable capacitor including, a first electrode, a second electrode floating over the first electrode upper part, a fixed electrode separated at the second electrode side surface, and a drifting electrode placed between the second electrode and the fixed electrode, connected to the second electrode, and physically contacting the fixed electrode by a voltage applied to the fixed electrode.

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15-11-2016 дата публикации

Negative active material for rechargeable lithium battery, method for preparing same, and rechargeable lithium battery including same

Номер: US0009496548B2
Принадлежит: Samsung SDI Co., Ltd., SAMSUNG SDI CO LTD

Disclosed are a negative active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery including the same. The negative active material includes a composite particle including a silicon particle and a carbon coating layer coated on the surface of the silicon particle and a porous space formed by the entangled carbon nanofibers, the composite particle contacting the external surface of the carbon nanofibers in the porous space of the carbon nanofiber structure, and the carbon nanofibers have a larger diameter than that of the composite particle and a diameter ranging from about 100 nm to about 2000 nm.

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24-10-2012 дата публикации

Method, system, and apparatus for controlling light

Номер: CN102752910A
Принадлежит:

The invention discloses methods, systems and apparatuses for controlling light. A method of controlling light includes displaying on a display unit at least one light property representing a property of the light of a lighting apparatus; if a user command for selecting a property value of the light property is input, displaying a lighting state corresponding to the selected property value; and if a user command representing that selection is completed is input, determining the displayed lighting state as a lighting state of the lighting apparatus.

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22-06-2017 дата публикации

ANTENNA DEVICE FOR MOBILE COMMUNICATION SYSTEM

Номер: US20170179589A1
Принадлежит: KMW INC.

The present disclosure relates to an antenna device for a mobile communication system, including a reflection plate, a service band separator/coupler and a radome. The reflection plate is configured in a plate shape, multiple radiation elements being mounted on one surface of the reflection plate so as to transmit/receive radio signals. The service band separator/coupler is installed on the other surface of the reflection plate so as to separate/couple the service band of the corresponding antenna device. The radome is configured in the shape of an integrated barrel that surrounds the reflection plate and the service band separator/coupler as a whole. 1. An antenna device for a mobile communication system , comprising:a reflector having a plate shape and having one surface installed with a plurality of radiating elements for transmitting and receiving radio signals;a service band separator/combiner installed on the other surface of the reflector to separate/combine a service band of the antenna device; anda radome formed in an integrated cylindrical shape to surround the reflector and the service band separator/combiner.2. The antenna device of claim 1 , wherein the radome has a portion deformed to have a widened cross-sectional area to provide a space for installation of the service band separator/combiner claim 1 , the portion corresponding to the service band separator/combiner.3. The antenna device of claim 1 , wherein a surface of the radome corresponding to the other surface of the reflector has a thickness greater than the rest surface of the radome claim 1 , except at least the portion deformed to have the widened cross-sectional area.4. The antenna device of claim 1 , wherein an input/output connector of the antenna device is installed at a portion of the radome corresponding to the service band separator/combiner.5. The antenna device of claim 1 , further comprising:an upper cap and a lower cap configured to respectively fix an upper portion and a lower ...

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17-10-2017 дата публикации

Liquid crystal display

Номер: US0009791748B2

An exemplary embodiment of the present invention relates to a liquid crystal display having a display area and a non-display area which includes a first substrate and a second substrate facing the first substrate, a layer having a first opening, a spacer disposed in the first opening, and a first light blocking member disposed in the non-display area. The spacer is disposed in the first opening to maintain an interval between the first substrate and the second substrate. The spacer and the first light blocking member include the same material.

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24-10-2012 дата публикации

GaN film structure, method of fabricating the same, and semiconductor device including the same

Номер: CN102751180A
Принадлежит:

A method of fabricating a gallium nitride (GaN) thin layer structure includes forming a sacrificial layer on a substrate, forming a first buffer layer on the sacrificial layer, forming an electrode layer on the first buffer layer, forming a second buffer layer on the electrode layer, partially etching the sacrificial layer to form at least two support members configured to support the first buffer layer and define at least one air cavity between the substrate and the first buffer layer, and forming a GaN thin layer on the second buffer layer.

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02-02-2012 дата публикации

APPARATUS AND METHOD FOR MATCHING IMPEDANCE USING STANDING WAVE RATIO INFORMATION

Номер: US20120026063A1
Принадлежит: LG INNOTEK CO., LTD.

An apparatus and method for matching impedance of an antenna by using Standing Wave Ratio (SWR) information is provided. While the impedance of the impedance matching unit is controlled, a region of a Smith chart in which initial total impedance of the impedance matching unit and the antenna is located by using an SWR calculated by an SWR operation unit, and the impedance of the impedance matching unit is controlled according to the determined region, thus correctly matching the impedance of the antenna. 1. An apparatus for matching impedance using Standing Wave Ratio (SWR) information , the apparatus comprising:a directional coupler extracting forward power of a transmission signal traveling to be transmitted through an antenna, and reflected power of the transmission signal reflected from the antenna;an impedance matching unit matching impedance of the antenna by varying impedance according to a control signal;a forward power detection unit the forward power from an output signal of the directional coupler;a reflected power detection unit detecting the reflected power from the output signal of the directional coupler;an SWR operation unit calculating an SWR by using the forward power detected by the forward power detection unit and the reflected power detected by the reflected power detection unit; andan impedance control unit controlling impedance of the impedance matching unit while determining a region of a smith chart in which initial total impedance of the impedance matching unit and the antenna is located, by using the SWR calculated by the SWR operation unit, the impedance control unit controlling the impedance of the impedance matching unit according to the determined region to thus control impedance of the antenna to be matched.2. The apparatus according to claim 1 , wherein the SWR operation unit comprises:a reflection coefficient calculation part calculating a reflection coefficient by using the forward power detected by the forward power detection unit ...

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12-04-2012 дата публикации

Display substrate and display device including the same

Номер: US20120086895A1
Принадлежит:

A liquid crystal display device with improved display quality is provided. The liquid crystal display device includes a signal line formed on a first substrate to extend generally in a first direction, a color filter at least partially overlapping the signal line, a black matrix pattern separated from the color filters by a separation region, and a column spacer pattern formed on the separation region. 1. A liquid crystal display device comprising:a signal line formed on a first substrate to extend generally in a first direction;a color filter at least partially overlapping the signal line;a black matrix pattern separated from the color filter by a separation region; anda column spacer pattern formed on the separation region.2. The liquid crystal display device of claim 1 , wherein the column spacer pattern includes a colored material to block light.3. The liquid crystal display device of claim 1 , wherein the column spacer pattern at least partially overlaps the color filter.4. The liquid crystal display device of claim 1 , wherein the column spacer pattern is formed on the black matrix pattern.5. The liquid crystal display device of claim 1 , further comprising a second substrate facing the first substrate; anda liquid crystal layer interposed between the first substrate and the second substrate.6. The liquid crystal display device of claim 5 , wherein the color filter and the black matrix pattern are arranged on the first substrate.7. The liquid crystal display device of claim 5 , wherein:the column spacer pattern includes a peripheral portion and a first column spacer protruding from the peripheral portion, anda height of the first column spacer is larger than a height of the column spacer pattern that lies on the separation region.8. The liquid crystal display device of claim 7 , wherein the height of the first column spacer is at least about 7 μm larger than the height of the column spacer pattern that lies on the separation region.9. The liquid crystal ...

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21-06-2012 дата публикации

Apparatus of driving light emitting diode using erasable programmable logic device chip

Номер: US20120153862A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

Provided is an apparatus that drives a light emitting device using an erasable programmable logic device (EPLD) chip. The apparatus may include the light emitting device, and a driving unit to use the EPLD chip storing programming information corresponding to the light emitting device, and to drive the light emitting device based on the stored programming information. The EPLD chip may receive the programming information inputted from an external terminal, and may store the programming information in a predetermined storage space.

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23-08-2012 дата публикации

APPARATUS AND METHOD FOR CONTROLLING LIGHTING BASED ON DALI COMMUNICATION

Номер: US20120212140A1
Принадлежит:

A lighting controlling apparatus including: a management server generating control information based on information received from a user; a digital addressable lighting interface (DALI) master that is connected to the management server via wired or wireless communication and generates a control message based on the control information; and a DALI ballast that is connected to the DALI master via DALI communication and drives a lighting apparatus by using the control message. Accordingly, a plurality of DALI masters may be locally or remotely controlled via the management server. Also, not only the DALI ballast may be controlled by using the DALI master via DALI communication but also, it may be selectively controlled in regard to the relationship between a DALI switch. In addition, the DALI ballast may be directly controlled by using a sensor and a remote controller. 1. A lighting controlling apparatus comprising:a management server generating control information based on information received from a user;a digital addressable lighting interface (DALI) master that is connected to the management server via wired or wireless communication and generates a control message based on the control information; anda DALI ballast that is connected to the DALI master via DALI communication and drives a lighting apparatus by using the control message.2. The lighting controlling apparatus of claim 1 , wherein the DALI ballast comprises:a lighting driving unit driving the lighting apparatus;a power supply unit supplying power for driving the lighting apparatus; anda DALI unit control unit generating a control signal and transmitting the control signal to the lighting driving unit and the power supply unit to control the lighting driving unit and the power supply unit.3. The lighting controlling apparatus of claim 2 , further comprising a DALI switch generating a switch message and transmitting the generated switch message to the DALI ballast to control the DALI ballast.4. The ...

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20-09-2012 дата публикации

NOZZLE FOR GENERATING MICROWAVE PLASMA FROM COMBUSTION FLAME

Номер: US20120235569A1
Принадлежит: AMARANTE TECHNOLOGIES, INC/

Systems for generating microwave plasma from a combustion flame. The present invention provides a microwave plasma nozzle that includes a hollow cylindrical housing through which combustible material flows, and a rod-shaped conductor disposed in the housing. A portion of the rod-shaped conductor extends into a microwave cavity to receive microwaves passing in the cavity. The rod-shaped conductor transmits microwaves along the surface thereof, and has a distal end disposed in proximity to and surrounded by a proximal end portion of the housing. During operation, a combustion flame is formed in proximity to the proximal end portion of the housing, and the microwaves transmitted along the surface heat up the flame to generate plasma in proximity to the distal end of the rod-shaped conductor. 1. A nozzle for generating a combustion flame and plasma from microwaves and the combustion flame , comprising:a hollow cylindrical housing for having a flow of combustible material therethrough; anda rod-shaped conductor disposed in the housing and operative to transmit microwaves along a surface thereof, the rod-shaped conductor having a distal end disposed in proximity to and surrounded by a distal end portion of the housing,wherein a combustion flame is formed in proximity to the distal end portion of the housing and the microwaves transmitted along the surface heat up the flame to generate plasma in proximity to the distal end of the rod-shaped conductor during operation.2. A nozzle as defined in claim 1 , further comprising:a holder disposed in the housing and adapted to hold the rod-shaped conductor in place relative to the housing.3. A nozzle as defined in claim 1 , further comprising:a microwave cavity, a portion of the rod-shaped conductor being disposed in the microwave cavity.4. A nozzle as defined in claim 3 , further comprising:a tube disposed in the microwave cavity and surrounding the portion of the rod-shaped conductor to form a channel for a gas flow around the ...

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04-10-2012 дата публикации

ELECTRONIC PEN, INPUT METHOD USING ELECTRONIC PEN, AND DISPLAY DEVICE FOR ELECTRONIC PEN INPUT

Номер: US20120249490A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

A method of inputting a user command on a display using an electronic pen includes emitting light in the direction of the display using a light source of the electronic pen and capturing the display with a camera of the electronic pen. The method includes recognizing a Black Matrix (BM) pattern of the display in the captured image and detecting a location on the display at which the light from the light source is emitted by comparing the recognized BM pattern with pre-stored patterns. 1. A method of inputting a user command on a display using an electronic pen , comprising:emitting light in a direction of the display using a light source of the electronic pen;capturing the display with a camera of the electronic pen;recognizing a Black Matrix (BM) pattern of the display in the captured image; anddetecting a location on the display at which the light from the light source is emitted by comparing the recognized BM pattern with pre-stored patterns.2. The method of claim 1 , wherein the BM pattern is formed so that at least one corner of a quadrangle forming a boundary of sub-pixels of the display in the BM has a shape of a pre-set figure.3. The method of claim 1 , wherein the BM pattern is formed by modifying a width of at least one line forming a boundary of sub-pixels of the display in the BM.4. The method of claim 1 , wherein the light emitted from the light source is Infrared (IR) rays.5. The method of claim 4 , wherein the BM includes carbon black.6. An electronic pen for inputting a user command on a display claim 4 , comprising:a light source for emitting light in a direction of the display;a camera for capturing the display;a communication unit for communicating with an electronic device for controlling the display; anda controller for recognizing a Black Matrix (BM) pattern of the display in an image captured by the camera and detecting a location on the display at which the light from the light source is emitted by comparing the recognized BM pattern with pre ...

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04-10-2012 дата публикации

DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME

Номер: US20120249937A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

The present invention relates to a display device and a method for manufacturing the display device. The display device includes at least one partition formed on a lower display panel. A color filter may fill a region defined by the partitions. A first upper passivation layer is formed on the color filter, and a second upper passivation layer is formed on the first upper passivation layer and the partitions such that the LCD structure is planarized. In the display device, the height of the partition is sufficiently high to prevent mixing of the colors of neighboring pixel filters, and the process margin of the spacer and the light blocking member may be ensured. The partitions can be formed with multiple layers having different widths such that the mixture of colors between the neighboring pixels may be prevented, and the color reproducibility may be increased. 1. A display device , comprising:a first substrate;a gate line disposed on the first substrate;a data line intersecting the gate line;a thin film transistor connected to the gate line and the data line;at least one partition disposed on the gate line and the data line;a second substrate facing the first substrate; anda spacer disposed on the at least one partition to maintain an interval between the first substrate and the second substrate.2. The display device of claim 1 , further comprising:a pixel electrode connected to the thin film transistor;a common electrode disposed on the second substrate;a liquid crystal layer disposed between the first substrate and the second substrate; anda color filter to fill a region defined by the at least one partition,wherein the pixel electrode is disposed on the color filter.3. The display device of claim 2 , wherein the at least one partition comprises a lower partition and an upper partition having a smaller width than the lower partition.4. The display device of claim 3 , wherein an edge of the color filter is disposed on the lower partition.5. The display device of ...

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25-10-2012 дата публикации

GaN FILM STRUCTURE, METHOD OF FABRICATING THE SAME, AND SEMICONDUCTOR DEVICE INCLUDING THE SAME

Номер: US20120267638A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

A method of fabricating a gallium nitride (GaN) thin layer structure includes forming a sacrificial layer on a substrate, forming a first buffer layer on the sacrificial layer, forming an electrode layer on the first buffer layer, forming a second buffer layer on the electrode layer, partially etching the sacrificial layer to form at least two support members configured to support the first buffer layer and define at least one air cavity between the substrate and the first buffer layer, and forming a GaN thin layer on the second buffer layer.

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01-11-2012 дата публикации

METHOD AND SYSTEM FOR CONTROLLING LIGHT BY USING IMAGE CODE

Номер: US20120274670A1
Принадлежит:

Provided are a method and system for controlling light by using an image code. The method includes displaying an image code on a display unit; acquiring information relating to light settings by recognizing the image code; determining apparatus information and lighting state information by using information relating to the light settings; and transmitting a light request message for requesting light settings according to the lighting state information to the lighting apparatus having apparatus information that is equal to the apparatus information of the image code. 1. A method of controlling light of a lighting apparatus by using an image code , the method comprising:displaying an image code on a display unit;acquiring information relating to light settings by recognizing the image code;determining apparatus information and lighting state information by using the information relating to the light settings; andtransmitting a light request message for requesting light settings corresponding to the lighting state information to a lighting apparatus having the apparatus information.2. The method of claim 1 , wherein the information relating to the light settings includes at least one of the apparatus information and the lighting state information.3. The method of claim 1 , wherein if the image code includes the apparatus information and does not include the lighting state information claim 1 , lighting state information of a light menu transmitted from the lighting apparatus is determined as the lighting state information.4. The method of claim 3 , further comprising displaying the light menu.5. The method of claim 1 , wherein if the image code includes the lighting state information and does not include the apparatus information claim 1 , the apparatus information is obtained from apparatus information of accessible lighting apparatuses.6. The method of claim 5 , further comprising displaying a list of accessible lighting apparatuses.7. The method of claim 1 , wherein ...

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01-11-2012 дата публикации

Plc simulator based on reconfigurable components

Номер: US20120278058A1
Автор: Sang Hun Lee
Принадлежит: LSIS Co Ltd

Provided is a PLC simulator including a component configuration unit receiving a command from a user to controllably perform a simulation, and a simulation unit receiving a command from the component configuration unit to perform a simulation of a connected external PLC, whereby a user is provided with a convenient environment capable of simulating a variety of systems through reconfigurable component, and a user is capable of reducing a TCO (Total Cost of Ownership) by being provided with a testing environment maximally similar to that of an actual apparatus through application of external input conditions.

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22-11-2012 дата публикации

METHOD OF DRIVING DISPLAY PANEL AND DISPLAY APPARATUS FOR PERFORMING THE SAME

Номер: US20120293476A1
Автор: Lee Sang-Hun
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

A method of driving a display panel includes outputting a gate signal to a gate line of the display panel, outputting a data voltage having an offset value of a first polarity to a first pixel during a P-th frame, and outputting a data voltage having an offset value of a second polarity opposite to the first polarity to a second pixel during the P-th frame, where P is a natural number, the first pixel and the second pixel are connected to a same data line of the display panel, and the offset value of the first polarity and the offset value of the second polarity compensate for each other. 1. A method of driving a display panel , the method comprising:outputting a gate signal to a gate line of the display panel;outputting a data voltage having an offset value of a first polarity to a first pixel of the display panel during a P-th frame; andoutputting a data voltage having an offset value of a second polarity opposite to the first polarity to a second pixel of the display panel during the P-th frame,wherein P is a natural number,wherein the first pixel and the second pixel are connected to a same data line of the display panel, andwherein the offset value of the first polarity and the offset value of the second polarity compensate for each other.2. The method of claim 1 , further comprising:outputting the data voltage having the offset value of the second polarity to the first pixel during a Q-th frame to compensate for the offset value of the first polarity during the P-th frame, wherein Q is a natural number.3. The method of claim 2 , wherein Q is equal to P+2.4. The method of claim 1 , whereinthe display panel includes a first pixel column and a second pixel column, anda first data line of the display panel is sequentially connected to a first pixel of the first pixel column, a first pixel of the second pixel column, a second pixel of the first pixel column, a second pixel of the second pixel column, a third pixel of the first pixel column, a third pixel of the ...

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20-12-2012 дата публикации

Apparatus for and method of controlling dimming of street lamp

Номер: US20120319598A1
Принадлежит: Samsung LED Co Ltd

A dimming controlling apparatus including: a lighting driving unit for driving a lighting appliance; a power supply unit for supplying power required to drive the lighting appliance; a storage unit for storing a plurality of dimming profiles including time zones for driving the lighting appliance and dimming levels in accordance to the time zones; and a controller for controlling the lighting driving unit and the power supply unit by using the dimming profiles. An operating time of the lighting appliance is divided into a plurality of time zones, and dimming profiles are generated to include an intensity of illumination for driving the lighting appliance in each of the plurality of time zones and each of the time zones.

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03-01-2013 дата публикации

GAS CONVERSION SYSTEM

Номер: US20130002137A1
Принадлежит: AMARANTE TECHNOLOGIES, INC.

A gas conversion system using microwave plasma is provided. The system includes: a microwave waveguide; a gas flow tube passing through a microwave waveguide and configured to transmit microwaves therethrough; a temperature controlling means for controlling a temperature of the microwave waveguide; a temperature sensor disposed near the gas flow tube and configured to measure a temperature of gas flow tube or microwave waveguide; an igniter located near the gas flow tube and configured to ignite a plasma inside the gas flow tube so that the plasma converts a gas flowing through the gas flow tube during operation; and a plasma detector located near the gas flow tube and configured to monitor the plasma. 1. A gas conversion system using a microwave plasma , comprising:a microwave waveguide for transmitting microwaves therethrough;a gas flow tube passing through the microwave waveguide and configured to transmit the microwaves through the gas flow tube;a first temperature controlling means for controlling a temperature of the microwave waveguide;a temperature sensor disposed near the gas flow tube and configured to measure a temperature of the microwave waveguide;an igniter located near the gas flow tube and configured to ignite a plasma inside the gas flow tube so that the plasma converts a gas flowing through the gas flow tube during operation; anda plasma detector located near the gas flow tube and configured to monitor the plasma.2. A gas conversion system as recited in claim 1 , further comprising:a gas inlet disposed on the gas flow tube and configured to receive the gas.3. A gas conversion system as recited in claim 1 , further comprising:a second temperature controlling means for controlling a temperature of the gas flow tube.4. A gas conversion system as recited in claim 3 , wherein the second temperature controlling means includes a cooling system using a coolant.5. A gas conversion system as recited in claim 1 , where the gas contains carbon dioxide and the ...

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03-01-2013 дата публикации

IMAGING LENS

Номер: US20130003169A1
Автор: Lee Sang Hun
Принадлежит: LG INNOTEK CO., LTD.

Provided is an imaging lens. The imaging lens includes a first lens having a positive (+) power, a second lens having a positive (+) power, a third lens having a negative (−) power, and a fourth lens having a positive (+) power. The first lens, the second lens, the third lens, and the fourth lens are sequentially disposed from an object to transmit an image of light having a wavelength band of about 400 nm to about 1,000 nm. Thus, powers, distances, and Abbe's numbers of the first to fourth lenses may be controlled to photograph an image of visible light and infrared light. 1. An imaging lens comprising:a first lens having a positive (+) power;a second lens having a positive (+) power;a third lens having a negative (−) power; anda fourth lens having a positive (+) power,wherein the first lens, the second lens, the third lens, and the fourth lens are sequentially disposed from an object to transmit an image of light having a wavelength band of about 400 nm to about 1,000 nm.2. The imaging lens according to claim 1 , wherein the second lens and the third lens are doublet lenses claim 1 , respectively.3. The imaging lens according to claim 1 , wherein each of the second lens and the fourth lens comprises a first sub lens having a positive (+) power and a second sub lens having a negative (−) power.4. The imaging lens according to claim 1 , wherein an iris is disposed between the second lens and the third lens.5. The imaging lens according to claim 1 , wherein the imaging lens satisfies following Relation:{'br': None, 'i': Подробнее

10-01-2013 дата публикации

DISPLAY SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME

Номер: US20130009176A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

A display substrate includes a base substrate, color filter layers, a bottom supporting layer and a light-blocking and maintaining element. The base substrate includes a gate line, a data line crossing the gate line, and a switching element on the base substrate. The color filter layers are adjacent to each other on the base substrate. The bottom supporting layer is between the color filter layers adjacent to each other and on the base substrate. The light-blocking and maintaining element is between the color filter layers adjacent to each other, and on the bottom supporting layer. The light-blocking and maintaining element includes a light blocking portion, and a maintaining portion which overlaps the bottom supporting layer and protrudes from the light blocking portion. 1. A display substrate comprising:a base substrate comprising a gate line, a data line crossing the gate line, and a switching element on the base substrate;color filter layers adjacent to each other on the base substrate;a bottom supporting layer between the color filter layers adjacent to each other and on the base substrate; anda light-blocking and maintaining element between the color filter layers adjacent to each other, and on the bottom supporting layer, and comprising a light blocking portion and a maintaining portion, wherein the maintaining portion overlaps the bottom supporting layer and protrudes from the light blocking portion.2. The display substrate of claim 1 , further comprising:an inorganic insulating layer which overlaps the color filter layers; anda pixel electrode which overlaps the inorganic insulating layer,wherein a distance to an upper surface of the light blocking portion from the base substrate is substantially same as a distance to an upper surface of the pixel electrode from the base substrate.3. The display substrate of claim 1 , wherein a width of a cross-section of the maintaining portion taken substantially parallel with the base substrate decreases in a direction ...

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31-01-2013 дата публикации

APPARATUS FOR DISPLAYING ACUPUNCTURE POINTS

Номер: US20130027368A1
Принадлежит: KOREA INSTITUTE OF ORIENTAL MEDICINE

An apparatus for displaying acupuncture points according to the present invention recognizes a curved surface of a human body via 3D scanning, and then sets acupuncture points corresponding to the body surface that has been recognized to project them onto the body. More specifically, the apparatus for displaying acupuncture points comprises: a 3D scanner for performing 3D scanning; a control unit for setting acupuncture points by using the data that has been scanned by the 3D scanner; and a projection unit for projecting the acupuncture points that have been set by the control unit onto the body. Accordingly, the present invention allows accurate selection of acupuncture points on a highly curved surface of a human body. 1. A method for displaying acupuncture points , comprising:recognizing an uneven external body surface of a human body via three-dimensionally scanning with a scanner; determining acupuncture points corresponding to the recognized external body surface; and projecting and displaying the acupuncture points to the human body.2. An apparatus for displaying acupuncture points , the apparatus comprising:a three-dimensional scanner for three-dimensionally scanning a human body;a control unit for determining acupuncture points by using data formed by the scanning of the three-dimensional scanner; anda projection unit for projecting the acupuncture points determined by the control unit to the human body.3. The apparatus of claim 2 , wherein the control unit determines the acupuncture points by matching locations proportionally with reference to an external body surface shape data formed by the three-dimensional scanning4. The apparatus of claim 2 , wherein the control unit claim 2 , when there is a mark on a reference point obtained by perceiving by touch of an examiner claim 2 , recognizes the mark and adjusts the previously determined acupuncture points based on the external body surface via the three-dimensional scanner by using data of the recognized ...

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28-02-2013 дата публикации

Optical System

Номер: US20130050848A1
Автор: Lee Sang Hun
Принадлежит: LG INNOTEK CO., LTD.

Disclosed is an optical system. The optical system includes first to fifth lenses sequentially arranged from an object side to an image side. The optical system satisfies 1.5φ1>φ2\u2003\u2003Equation 4'}{'b': 1', '2', '4, 'in which φ, φ, and φ represent refractive power of the first lens, refractive power of the second lens, and refractive power of the fourth lens, respectively.'}5. The optical system of claim 4 , further comprising an aperture interposed between the first and second lenses.6. The optical system of claim 4 , wherein the first claim 4 , second claim 4 , and fourth lenses ...

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14-03-2013 дата публикации

MEMS VARIABLE CAPACITOR AND METHOD FOR DRIVING THE SAME

Номер: US20130063857A1
Принадлежит:

Disclosed herein is an MEMS variable capacitor and its driving method, the MEMS variable capacitor including, a first electrode, a second electrode floating over the first electrode upper part, a fixed electrode separated at the second electrode side surface, and a drifting electrode placed between the second electrode and the fixed electrode, connected to the second electrode, and physically contacting the fixed electrode by a voltage applied to the fixed electrode. 1. An MEMS variable capacitor , characterized by:a first electrode;a second electrode floating over the first electrode upper part;a fixed electrode separated at the second electrode side surface; anda drifting electrode placed between the second electrode and the fixed electrode, connected to the second electrode, and physically contacting the fixed electrode by a voltage applied to the fixed electrode.2. The MEMS variable capacitor of claim 1 , characterized in that the variable capacitor varies a voltage applied to the first electrode to vary change an interval of the first electrode and the second electrode.3. The MEMS variable capacitor of claim 1 , characterized in that the first electrode and the fixed electrode are formed at an substrate upper part claim 1 , andthe second electrode and the drifting electrode are connected to a spring fixed to the substrate so that the second electrode floats over the first electrode upper part.4. The MEMS variable capacitor of claim 1 , characterized in that the first electrode is formed with a first insulating film for electric short prevention with the second electrode claim 1 , and the fixed electrode is formed with a second insulating film for electric short prevention with the drifting electrode.5. The MEMS variable capacitor of claim 1 , characterized in that each of the fixed electrode and the drifting electrode is a pair of electrodes claim 1 , or four of electrodes.6. The MEMS variable capacitor of claim 1 , characterized in that the first electrode is ...

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28-03-2013 дата публикации

Perpendicular Magnetic Recording Head and Method of Manufacturing the Same

Номер: US20130075359A1
Принадлежит: SEAGATE TECHNOLOGY LLC

Provided are a perpendicular magnetic recording head and a method of manufacturing the same. The perpendicular magnetic recording head includes a main pole including a pole tip applying a recording magnetic field to a recording medium, a coil surrounding the main pole in a solenoid shape such that recording magnetic field for recording information to a recording medium is generated at the pole tip, and a return yoke forming a magnetic path for the recording magnetic field together with the main pole and surrounding a portion of the coil passing above the main pole. The number of times that the coil passes above the main pole is smaller than the number of times that the coil passes below the main pole. 1. A method , comprising:forming a lower coil layer, a main pole, and a first insulation layer;forming an upper coil layer on the first insulation layer;forming a pole tip at an end of the main pole by etching the first insulation layer and the main pole using the upper coil layer as an etch mask, the pole becoming thinner toward the pole tip;forming a second insulation layer over the upper coil layer and the pole tip; andforming a return yoke over the second insulation layer, the return yoke surrounding the upper coil layer.2. The method of claim 1 , wherein the lower coil layer and the upper coil layer form a solenoid shaped coil surrounding the main pole claim 1 , and the number of times that the solenoid shaped coil passes above the main pole is smaller than the number of times that the solenoid shaped coil passes below the main pole.3. The method of claim 1 , wherein the lower coil layer and the upper coil layer form a solenoid shaped coil surrounding the main pole claim 1 , and the number of times that the solenoid shaped coil passes above the main pole is given by N claim 1 , and the number of times that the solenoid shaped coil passes below the main pole is given by N+1.4. The method of claim 1 , wherein the lower coil layer and the upper coil layer form a ...

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28-03-2013 дата публикации

UNIT OF OPTICAL MODULATOR, OPTICAL MODULATOR INCLUDING THE SAME, AND METHOD OF FABRICATING THE OPTICAL MODULATOR

Номер: US20130077150A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

An optical modulator unit, an optical modulator, and a method of fabricating are provided. The optical modulator unit includes a first contact layer transmitting infrared rays, a lower reflection layer disposed on the first contact layer, an active layer, including a multiple quantum well, disposed on the lower reflection layer, and an upper reflection layer disposed on the active layer. The optical modulator includes a plurality of optical modulator units sharing the first contact layer. The method includes sequentially stacking a first contact layer, a lower reflection layer, an active layer, an upper reflection layer, and a second contact layer on a substrate; etching the second contact layer, the upper reflection layer, the active layer, and the lower reflection layer, exposing a surface of the first contact layer; forming a first electrode on the first contact layer; and forming a second electrode on the second contact layer. 1. An optical modulator unit comprising:a first contact layer which transmits infrared rays;a lower reflection layer which is disposed on the first contact layer;an active layer which is disposed on the lower reflection layer and comprises a multiple quantum well; andan upper reflection layer which is disposed on the active layer.2. The optical modulator unit of claim 1 , wherein the first contact layer transmits near infrared rays whose wavelength is in a range of 750 nm to 3000 nm.3. The optical modulator unit of claim 1 , wherein an optical thickness of the first contact layer is an integer multiple of λ claim 1 , where λ is a center wavelength of incident rays to be modulated.4. The optical modulator unit of claim 1 , wherein the first contact layer comprises InGaAlP claim 1 , wherein 0≦x≦1.5. The optical modulator unit of claim 4 , wherein the first contact layer is doped with a dopant.6. The optical modulator unit of claim 3 , wherein the lower reflection layer and the upper reflection layer each comprise a structure in which a first ...

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28-03-2013 дата публикации

DISPLAY APPARATUS INCLUDING RECESSED COLOR FILTERS

Номер: US20130077284A1
Принадлежит: SAMSUNG DISPLAY CO., LTD

A display apparatus includes a display panel, a light source, a polarizer, and a transparent reflective element. The display panel includes a color filter including a first portion and a second portion in a pixel area. The first portion has a first light transmittance. The second portion has a second light transmittance higher than the first light transmittance. The light source provides a light to the display panel. The polarizer is disposed between the light source and the display. The polarizer polarizes the light. The transparent reflective element is spaced apart from the display panel. The transparent reflective element reflects an image provided from the display panel. 1. A display apparatus comprising:a display panel comprising a color filter including a first portion and a second portion in a pixel area, the first portion having a first light transmittance, the second portion having a second light transmittance higher than the first light transmittance, the first and second portions being in the same color filter;a light source providing a light to the display panel;a polarizer disposed between the light source and the display and polarizing the light; anda transparent reflective element spaced apart from the display panel and reflecting an image provided from the display panel.2. The display apparatus of claim 1 , wherein the second portion of the color filter is a hole.3. The display apparatus of claim 1 , wherein the second portion of the color filter is thinner than the first portion.4. The display apparatus of claim 1 , wherein a longer side of the second portion of the color filter is substantially parallel to a longer side of the color filter.5. The display apparatus of claim 4 , wherein the longer side of the second portion of the color filter extends from a first shorter side of the color filter to a second shorter side of the color filter facing the first shorter side.6. The display apparatus of claim 1 , wherein a longer side of the second ...

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28-03-2013 дата публикации

METHOD FOR MANUFACTURING HIGH BRIGHTNESS OPTICAL SHEET

Номер: US20130078425A1
Принадлежит: SKC Haas Display Films Co., Ltd.

The present invention relates to a method for preparing an optical sheet comprising the steps of: (a) preparing a transfer film having a single roughened side by coating one side of a first substrate with resin component comprising 100 parts by weight of binder resin and 70 to 130 parts by weight of spherical organic polymer beads, followed by drying; (b) laminating the transfer film preparing in step (a) with an ultraviolet-curable (UV-curable) resin-coated layer, which prepared by coating one side of a second substrate with UV-curable resin, such that the roughened side of the transfer film is facing the UV-curable resin-coated side of the second substrate; and (c) forming a roughened diffusive layer on the single-side of the second substrate having refractive index of 1.41 to 1.59 by curing the laminate obtained in step (b), followed by separating and removing the transfer film, wherein the roughened side of the transfer film has a segment angle of 130 to 150°. The optical sheet prepared by the method of the present invention has high brightness, which can also provide masking of prism sheet pattern, and is safe from surface stains and interface scratches between the sheet and the polarizing plate positioned underneath, thus, can be used as an optical sheet in backlight unit of LCD. 1. A method for preparing an optical sheet comprising the steps of:(a) coating one side of a first substrate with a resin composition comprising 100 parts by weight of a binder resin and 70 to 130 parts by weight of spherical organic polymer beads, followed by drying, to prepare a transfer film having an embossed surface;(b) coating one side of a second substrate with an ultraviolet-curable (UV-curable) resin and laminating the transfer film with the second substrate to provide a laminate wherein the embossed surface of the transfer film is in contact with the UV-curable resin coating of the second substrate; and(c) curing the laminate obtained in step (b) and removing the transfer ...

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16-05-2013 дата публикации

NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME

Номер: US20130122369A1
Принадлежит: Samsung SDI Co., Ltd.

A negative active material for a rechargeable lithium battery and a rechargeable lithium battery including the same. The negative active material includes a carbon-nanoparticle composite including a crystalline carbon material including pores, and amorphous nanoparticles dispersed either inside the pores, or on the surface of the crystalline carbon material, or both inside the pores and on the surface of the crystalline carbon material. At least one of the amorphous nanoparticles includes a metal oxide layer in a form of a film on the surface, and the amorphous nanoparticles have a full width at half maximum of about 0.35 degree (°) or greater at a crystal plane producing the highest peak as measured by X-ray diffraction analysis. 1. A negative active material for a rechargeable lithium battery , the negative active material comprising a carbon-nanoparticle composite comprising:a crystalline carbon material including pores; andamorphous nanoparticles dispersed either inside the pores of the crystalline carbon material, or on the surface of the crystalline carbon material, or both inside the pores and on the surface of the crystalline carbon material,at least one of said amorphous nanoparticles includes a metal oxide layer in a form of a film on the surface of the amorphous nanoparticle, andsaid amorphous nanoparticles have a full width at half maximum of about 0.35 degree (°) or greater at a crystal plane producing the highest peak as measured by X-ray diffraction analysis.2. The negative active material for a rechargeable lithium battery of claim 1 , wherein the crystalline carbon material comprises natural graphite claim 1 , artificial graphite claim 1 , or a mixture thereof.3. The negative active material for a rechargeable lithium battery of claim 1 , wherein the crystalline carbon material has a porosity of about 15% to about 50%.4. The negative active material for a rechargeable lithium battery of claim 1 , wherein the amorphous nanoparticles comprises a ...

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23-05-2013 дата публикации

PLASMA GENERATING SYSTEM HAVING MOVABLE ELECTRODES

Номер: US20130126488A1
Принадлежит: RECARBON, INC.

A plasma generating system is provided. The plasma generating system includes: a pair of electrodes having distal ends; an electrode holder holding the pair of electrodes; a gate having a surface on which the electrode holder is slidably mounted and adapted to be controlled by sliding the electrode holder on the surface; and a resilient member secured to the gate and adapted to generate a force to close the opening. The distal ends are adapted to move into an opening of the gate as the electrode holder slides along a direction on the surface and adapted to generate an electric arc to thereby ignite plasma in a gas. 1. A plasma generating system , comprising:a pair of electrodes having distal ends;an electrode holder holding the pair of electrodes;a gate having a surface on which the electrode holder is slidably mounted and adapted to be controlled by sliding the electrode holder on the surface; anda resilient member secured to the gate and adapted to generate a force to close the opening,wherein the distal ends are adapted to move into an opening of the gate as the electrode holder slides along a direction on the surface and adapted to generate an electric arc to thereby ignite a plasma in a gas.2. A plasma generating system as recited in claim 1 , wherein the electrode holder includes a hole forming a passageway of the gas and wherein the electric arc is adapted to ignite a plasma in the gas.3. A plasma generating system as recited in claim 2 , further comprising:a waveguide for transmitting microwave energy therethrough, the gate being slidably mounted on a surface of the waveguide; anda gas flow tube disposed in the waveguide and having an inlet for receiving the gas that exits the opening of the gate.4. A plasma generating system as recited in claim 3 , wherein the hole is dimensioned to block leakage of the microwave energy therethrough.5. A plasma generating system as recited in claim 4 , wherein the gas flow tube includes an outlet claim 4 , further ...

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30-05-2013 дата публикации

MEMS VARIABLE CAPACITOR

Номер: US20130135785A1
Принадлежит:

Disclosed is a MEMS variable capacitor, the capacitor including a first electrode, a second electrode that is floated on an upper surface of the first electrode, and a third electrode capable of variably-adjusting a capacitance value by adjusting a gap between the first electrode and the second electrode. 1. A MEMS (micro-electromechanical system) variable capacitor , the capacitor characterized by: a first electrode; a second electrode that is floated on the first electrode; and a fixed third electrode capable of variably-adjusting a capacitance value by adjusting a gap between the first electrode and the second electrode.2. The MEMS variable capacitor of claim 1 , wherein the second electrode is floated from the first electrode by spring structures.3. The MEMS variable capacitor of claim 1 , wherein an RF (radio frequency) signal is applied from the first electrode to the second electrode.4. A MEMS (micro-electromechanical system) variable capacitor claim 1 , the capacitor characterized by: a first electrode; a second electrode discrete from the first electrode; a third electrode that is floated on the first electrode and the second electrode; fourth electrodes connected to the third electrode via spring structures; and fifth electrodes formed in opposition to the fourth electrodes for adjusting a gap between the first/second electrodes and the third electrode by applying a voltage to the fourth electrodes to thereby adjust a capacitance value.5. The MEMS variable capacitor of claim 4 , further including a support structure supporting a partial area of the spring structures.6. The MEMS variable capacitor of claim 4 , wherein the spring structures claim 4 , support structures claim 4 , the fourth electrodes and the fifth electrodes are provided in one pair respectively claim 4 , each of one pair of the spring structures is connected to a distal end at both lateral surfaces of the third electrode and to the one pair of fourth electrodes claim 4 , where each partial ...

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30-05-2013 дата публикации

VARIABLE CAPACITOR AND METHOD FOR DRIVING THE SAME

Номер: US20130135786A1
Принадлежит:

Disclosed herein is a variable capacitor and its driving method, the variable capacitor including, a movable first electrode; and a second electrode formed with an insulating film, fixed in place, and its insulating film contacting the first electrode that is moved. 1. A variable capacitor comprising:a movable first electrode; and a second electrode formed with an insulating film wherein the first electrode comprises a lower surface,wherein a movement of the first electrode is done by a 2-axial movement,wherein the second electrode comprises a upper surface and a side surface,wherein the insulating film is disposed at the upper surface and the side surface of the second electrode,wherein the lower surface of the first electrode is closely contacted with the insulating by the 2-axial movement of the first electrode,wherein a capacitance value between the first electrode and the second electrode depends on a size of an area overlapped with the first electrode and the second electrode,wherein an RF signal flows from the first electrode to the second electrode or from the second electrode to the first electrode after closely adhering the lower surface of the first electrode to the insulating film.2. The variable capacitor of claim 1 , characterized in that a driving force moving the first electrode or the second electrode is one of electrostatic force claim 1 , piezoelectric force claim 1 , heat driving force and magnetic force.3. (canceled)4. (canceled)5. A variable capacitor characterized by: a first electrode; and a second electrode formed with an insulating film claim 1 , wherein the first electrode comprises a lower surface claim 1 ,wherein a movement of the second electrode is done by a 2-axial movement,wherein the second electrode comprises a upper surface and a side surface,wherein the insulating film is disposed at the upper surface and the side surface of the second electrode,wherein the lower surface of the first electrode is closely contacted with the ...

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20-06-2013 дата публикации

Photoresist composition for forming a color filter and display substrate

Номер: US20130155536A1
Принадлежит: Samsung Display Co Ltd

A photoresist composition for manufacturing a color filter, the photoresist composition includes a first red colorant and a yellow colorant represented by Chemical Formula 1, wherein R 1 and R 2 each independently represent a C1 to C10 alkyl group, wherein A 1 , A 2 , A 3 , and A 4 each independently represent a C1 to C10 alkyl group, —CN, —PO 3 H 2 , —C(O)OH, or a hydrogen atom, m is an integer of 1 to 10, and optionally wherein at least one —CH 2 — of R 1 and R 2 if present is independently replaced with —O—, —C(O)—, —C(O)O—, or —OC(O)—.

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27-06-2013 дата публикации

R-PEAK DETECTION APPARATUS AND CONTROL METHOD THEREOF

Номер: US20130165805A1
Принадлежит:

A method of controlling of an R-peak detection apparatus, which detects an R-peak from an ElectroCardioGram (ECG) signal, includes receiving the ECG signal, reading out a pre-stored ECG template, comparing the EG signal with the pre-stored ECG template to determine a similarity between the ECG signal and the pre-stored ECG template and determining whether the similarity is equal to or greater than a threshold value, and determining a corresponding interval as the R-peak when the similarity is equal to or greater than the threshold value. 1. A method of controlling of an R-peak detection apparatus which detects an R-peak from an ElectroCardioGram (ECG) signal , the method comprising:receiving the ECG signal;reading out a pre-stored ECG template;comparing the received ECG signal with the pre-stored ECG template to determine a similarity between the ECG signal and the pre-stored ECG template; anddetermining whether the similarity is equal to or greater than a threshold value, and determining a corresponding interval as the R-peak when the similarity is equal to or greater than the threshold value.2. The method of claim 1 , further comprising:filtering the received ECG signal to remove noise from the ECG signal.3. The method of claim 1 , wherein the similarity between the ECG signal and the pre-stored ECG template isdetermined based on a resulting value of a correlation between the ECG signal and the pre-stored ECG template.5. The method of claim 1 , further comprising claim 1 , subsequent to determining the similarity and prior to determining the R-peak:determining a corresponding interval in which the similarity is equal to or greater than the threshold value as an R-peak candidate;processing the ECG signal based on the R-peak candidate to update the pre-stored ECG template;determining an updated similarity by comparing the updated ECG template with the ECG signal; andupdating the R-peak candidate based on the updated similarity.6. The method of claim 5 , wherein ...

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04-07-2013 дата публикации

DISPLAY DEVICE FOR PATTERN RECOGNITION INPUT

Номер: US20130169521A1
Принадлежит: Samsung Display Co., Ltd.

A display device includes: a substrate, a plurality of signal lines disposed on the substrate, at least one insulating layer disposed on the substrate, and a plurality of location references disposed on the substrate and in the same layer level as at least one of the signal lines, wherein arrangement of the plurality of location references varies depending on relative locations of the location references on a screen of the display device. 1. A display device , comprising:a substrate;a plurality of signal lines disposed on the substrate;at least one insulating layer disposed on the substrate; anda plurality of location references disposed on the substrate and in the same layer level as at least one of the signal lines,wherein arrangement of the plurality of location references varies depending on relative locations of the location references on a screen of the display device.2. The display device of claim 1 , wherein the plurality of location references are grouped into a plurality of location indicators claim 1 , and the arrangement of the location references in one of the plurality of location indicators is different from the arrangement of the location references in the others of the plurality of location indicators.3. The display device of claim 2 , further comprising at least one marker disposed on the substrate and is in the same layer level as the location references.4. The display device of claim 3 , wherein the plurality of signal lines comprise:a scanning line to transmit a scanning signal; anda data line to transmit an image signal and having a layer level different from the scanning line,wherein the location references are in the same layer level as one of the scanning line and the data line, andthe at least one insulating layer comprises a first insulating layer disposed between the scanning line and the data line.5. The display device of claim 4 , further comprising a switching element and a display unit claim 4 ,wherein the switching element comprises: ...

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04-07-2013 дата публикации

APPARATUS AND METHOD FOR PROCESSING PROJECT INFORMATION FOR CROSS-PLATFORM

Номер: US20130173748A1
Автор: Lee Sang Hun
Принадлежит: LSIS CO., LTD.

An apparatus and a method for processing project information for a cross-platform environment in an automation system field are provided. In the apparatus for processing project information according to an embodiment, a web server receives a request signal for project information from a client and transmits projection information corresponding to the request signal. A project server collects heterogeneous data transmitted from an automation system, converts the collected heterogeneous data into data in a predetermined format for transmitting to the client, and outputs the converted data to the client via the web server.

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29-08-2013 дата публикации

High Concentration NO2 Generating System and Method for Generating High Concentration NO2 Using the Generating System

Номер: US20130220793A1
Принадлежит: SAIAN CORPORATION

A high concentration NOgas generating system including a circulating path configured by connecting a chamber, a plasma generator, and a circulating means, wherein NOis generated by circulating a gas mixture including nitrogen and oxygen in the circulating path is provided. The high concentration NOgas generating system provides a high concentration NOgenerating system and the high concentration NOgenerating method using the generating system by which NOof high concentration (approximately 500 ppm or above) required for a high level of sterilization process in such as sterilization of medical instruments can be simply and selectively obtained. In addition, since indoor air is used as an ingredient, the management of ingredients is simple and highly safe, and the high concentration of NOcan be simply and selectively prepared on demand. 18-. (canceled)9. A method for generating high concentration NO , comprising circulating an NOx gas mixture in a circulating path formed by a chamber , a plasma generator , and a circulating means until NOconcentration reaches 500 ppm to 100 ,000 ppm by using a high concentration NOgas generating system comprising:a circulating path configured by connecting a chamber, a plasma generator, and a circulating means;{'sub': '2', 'wherein NOis generated by circulating a gas mixture including nitrogen and oxygen in the circulating path.'}10. The method for generating high concentration NOaccording to claim 9 , wherein ambient air is employed for the gas mixture.11. The method for generating high concentration NOaccording to claim 9 , wherein dry air with a dew point from 0 to −90° C. is used for the gas mixture.12. The method for generating high concentration NOaccording to claim 9 , wherein an internal pressure of a plasma generating portion of said plasma generator is from 20 to 90 kPa (absolute pressure).13. The method for generating high concentration NOaccording to claim 9 , wherein a pressure difference between atmospheric pressure and ...

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03-10-2013 дата публикации

APPARATUS AND METHOD FOR MEASURING BIOLOGICAL SIGNAL

Номер: US20130261405A1
Автор: CHO Jae-Geol, Lee Sang-Hun
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

An apparatus and method for easily and accurately measuring a biological signal by using a wristwatch-type measurement module. After a band of the wristwatch-type measurement module is tightened to wear on a user's wrist, the band is further tightened to make the wristwatch-type measurement module closely contact the user's wrist. An operation mode of the wristwatch-type measurement module closely contacting the user's wrist is switched from a normal mode to a measurement mode, and a user's biological signal is measured from the user's wrist through the wristwatch-type measurement module in the measurement mode. The user's biological signal is then displayed through the wristwatch-type measurement module. 1. An apparatus for measuring a biological signal , the apparatus comprising:a first tightening portion for tightening a band of a wristwatch-type measurement module to wear on a user's wrist;a second tightening portion for further tightening the band to make the wristwatch-type measurement module closely contact the user's wrist;a button unit for switching an operation mode of the wristwatch-type measurement module;a sensor unit for measuring a user's biological signal from the user's wrist which the wristwatch-type measurement module closely contacts; anda display unit for displaying the user's biological signal.2. The apparatus of claim 1 , wherein the button unit switches the operation mode of the wristwatch-type measurement module from a normal mode to a measurement mode when the wristwatch-type measurement module closely contacts the user's wrist.3. The apparatus of claim 2 , wherein the sensor unit measures a user's Electrocardiogram (EKG) or Photoplethysmography (PPG) signal from the user's wrist when in the measurement mode.4. The apparatus of claim 2 , wherein the sensor unit measures at least one of a number of heartbeats claim 2 , blood pressure claim 2 , a blood oxygen saturation level claim 2 , a heart rhythm claim 2 , a number of breaths claim 2 , ...

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17-10-2013 дата публикации

LARGE-AREA TRANSMISSIVE TYPE OPTICAL IMAGE MODULATOR AND METHOD OF MANUFACTURING THE SAME AND OPTICAL APPARATUS INCLUDING TRANSMISSIVE TYPE OPTICAL IMAGE MODULATOR

Номер: US20130270418A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

A large-area transmissive type optical image modulator, a method of manufacturing the same, and an optical apparatus including the transmissive type optical image modulator are provided. The large-area transmissive type optical image modulator includes: a base substrate; a first expitaxial layer formed on the base substrate; a second expitaxial layer formed on the first expitaxial layer; a first electrode formed on the first expitaxial layer and spaced apart from the second expitaxial layer; a second electrode formed on the second expitaxial layer; and a transparent substrate covering the second expitaxial layer and the second electrode, wherein the base substrate includes a through hole corresponding to a light emitting area, and the first expitaxial layer may include an n-type or p-type doping material. 1. A transmissive type optical image modulator comprising:a base substrate;a first expitaxial layer formed on the base substrate;a second expitaxial layer formed on the first expitaxial layer;a first electrode formed on the first expitaxial layer and spaced apart from the second expitaxial layer;a second electrode formed on the second expitaxial layer; anda transparent substrate covering the second expitaxial layer and the second electrode,wherein the base substrate comprises a through hole corresponding to a light emitting area.2. The transmissive type optical image modulator of claim 1 , wherein the first expitaxial layer is an etch stop layer with respect to dry etching and wet etching.3. The transmissive type optical image modulator of claim 1 , wherein the first expitaxial layer comprises one of an n-type doping material and a p-type doping material.4. The transmissive type optical image modulator of claim 1 , wherein the second expitaxial layer comprises a plurality of separated regions forming an array claim 1 , and a second electrode is formed on each of the separated regions.5. The transmissive type optical image modulator of claim 1 , wherein the second ...

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07-11-2013 дата публикации

PHOTORESIST COMPOSITION FOR FORMING A COLOR FILTER AND METHOD OF MANUFACTURING A SUBSTRATE FOR A DISPLAY DEVICE

Номер: US20130295495A1
Принадлежит: Samsung Display Co., Ltd.

A photoresist composition for forming a color filter, the composition including a binder resin, a monomer, a photo initiator, a dye compound including epoxy group, and an organic solvent. 1. A photoresist composition for forming a color filter , the photoresist composition comprising:a binder resin;a monomer;a photo initiator;a dye compound comprising an epoxy group; andan organic solvent.2. The photoresist composition of claim 1 , comprisingabout 5% to about 10% by weight of the binder resin,about 5% to about 10% by weight of the monomer,greater than 0% to about 1% by weight of the photo initiator, andabout 5% to about 10% by weight of the dye compound, each based on a total weight of the photoresist composition.3. The photoresist composition of claim 1 , wherein the binder resin is reactive with the monomer claim 1 , the photo initiator is activated by a light and is reactive with the binder resin and the monomer claim 1 , and the dye compound comprising the epoxy group is reactive with the binder resin claim 1 , wherein the epoxy group is activated by heat.4. The photoresist composition of claim 1 , wherein the dye compound comprises a base group which is substituted with the epoxy group claim 1 , wherein the base group comprises at least one selected from a xanthene claim 1 , an anthraquinone claim 1 , a perylene claim 1 , a triphenyl methane claim 1 , a porphyrazine claim 1 , an azo claim 1 , a styryl(2-methylpropyl benzene) claim 1 , a phthalocyanine claim 1 , and an indigoid.5. A photoresist composition for forming a color filter claim 1 , the composition comprising:a binder resin comprising a copolymerized repeating unit, wherein the copolymerized repeating unit comprises a branch, wherein the branch comprises an epoxy group;a monomer;a photo initiator;a dye compound, wherein the dye compound is reactive with the binder resin, and comprises at least one functional group selected from a hydroxyl group, a carboxyl group, an amine group, and an isocyanate group ...

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27-02-2014 дата публикации

ERROR DETECTION DEVICE FOR PROGRAMMING LANGUAGE

Номер: US20140058540A1
Автор: Lee Sang Hun
Принадлежит: LSIS CO., LTD.

An error detection device and method for a programming language is provided, the device including a program preparation unit configured to prepare a program by using a programming language, a logic converter configured to convert the prepared program to a sequence, a hash code calculator configured to detect a same logic relative to a sequence by dividing the converted sequence to a minimum unit of a plurality of program languages, calculating each hash code by the divided minimum unit of the plurality of program languages and comparing each calculated hash code, and an LCS (Longest Common Subsequence) calculator calculating an LCS relative to the sequence divided by the minimum unit of the plurality of program languages, and detecting a similar logic relative to the sequence by applying the calculated LCS to an LCS algorithm 1. An error detection device for a programming language on a PLC automation system , the device comprising:a program preparation unit configured to prepare a program by using a programming language;a logic converter configured to convert the prepared program to a sequence;a hash code calculator configured to detect a same logic relative to a sequence by dividing the converted sequence to a minimum unit of a plurality of program languages, calculating each hash code by the divided minimum unit of the plurality of program languages and comparing each calculated hash code; andan LCS (Longest Common Subsequence) calculator calculating an LCS relative to the sequence divided by the minimum unit of the plurality of program languages, and detecting a similar logic relative to the sequence by applying the calculated LCS to an LCS algorithm.2. The error detection device according to claim 1 , further comprising a result determinator configured to determine that a relevant sequence is a same logic claim 1 , in a case hash codes are mutually same by comparing the hash codes for each minimum unit of the plurality of program languages calculated by the hash ...

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06-03-2014 дата публикации

INFRARED TRANSMISSION LARGE-AREA SHUTTER

Номер: US20140063583A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

An infrared transmission large-area shutter is provided. The infrared transmission large-area shutter includes a first contact layer on a substrate, a plurality of stacks formed in a two-dimensional (2D) array pattern on a first region of the first contact layer, each stack comprising a lower reflection layer, an active layer, an upper reflection layer, and a second contact layer which are formed sequentially in this order on the first contact layer, a first electrode formed on the first contact layer, a plurality of second electrodes on the second contact layers, a first polymer layer that surrounds sidewalls of the plurality of stacks on the first contact layer, and a second polymer layer, which is transparent to infrared rays, to cover the second electrode on the second contact layer. A through hole corresponding to the plurality of stacks is formed in the substrate. 1. An infrared transmission large-area shutter comprising:a first contact layer disposed on a substrate;a plurality of stacks formed in a two-dimensional array pattern on a first region of the first contact layer, each stack comprising a lower reflection layer formed on the first contact layer, an active layer disposed on the lower reflection layer, an upper reflection layer formed on the active layer, and a second contact layer formed on the upper reflection layer;a first electrode formed on the first contact layer;a plurality of second electrodes, each of the plurality of second electrodes formed on one of the plurality of stacks;a first polymer layer that surrounds sidewalls of each of the plurality of stacks; anda second polymer layer, which is transparent to infrared rays and which covers the second electrode on the second contact layer,wherein the substrate comprises a through hole formed through the substrate in a location corresponding to a location of the plurality of stacks.2. The infrared transmission large-area shutter of claim 1 , further comprising a plurality of second electrode pads ...

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06-01-2022 дата публикации

ARTIFICIAL NEURAL NETWORK COMPUTATION ACCELERATION APPARATUS FOR DISTRIBUTED PROCESSING, ARTIFICIAL NEURAL NETWORK ACCELERATION SYSTEM USING SAME, AND ARTIFICIAL NEURAL NETWORK ACCELERATION METHOD THEREFOR

Номер: US20220004854A1
Принадлежит:

An artificial neural network computation acceleration apparatus for distributed processing includes an external main memory for storing input data and synapse weights for input neurons; an internal buffer memory for storing a synapse weight and input data required for each cycle constituting the artificial neural network computation; a DMA module for directly transmitting/receiving data to/from the external main memory and the internal buffer memory; and a general-use communication media block capable of transmitting/receiving the input data and the synapse weights for the input neurons and a result of the computation performed by the neural network computation device to/from another acceleration apparatus physically connected regardless of the type of an integrated circuit. 1. An artificial neural network computation acceleration apparatus for distributed processing to process a computation of an artificial neural network in which input neurons are hierarchically configured , the apparatus comprising:an external main memory configured to store input data and synaptic weights for the input neurons;an internal buffer memory configured to store a synaptic weight and input data required for each cycle constituting the artificial neural network computation among synaptic weights and input data stored in the external main memory;a DMA module configured to directly transmit and receive data to and from the external main memory and the internal buffer memory;a neural network computation device configured to repeatedly process, for each cycle constituting the artificial neural network computation, a series of sequential steps of reading the synapse weight and the input data stored in the internal buffer memory so as to perform an artificial neural network computation and store a computation result in the external main memory;a CPU configured to control an operation of storing the input data and the synapse weights for the input neurons in the external main memory and the ...

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01-01-2015 дата публикации

LIQUID CRYSTAL DISPLAY

Номер: US20150002775A1
Принадлежит:

An exemplary embodiment of the present invention relates to a liquid crystal display having a display area and a non-display area which includes a first substrate and a second substrate facing the first substrate, a layer having a first opening, a spacer disposed in the first opening, and a first light blocking member disposed in the non-display area. The spacer is disposed in the first opening to maintain an interval between the first substrate and the second substrate. The spacer and the first light blocking member include the same material. 1. A liquid crystal display including a display area and a non-display area , comprising:a first substrate;a second substrate facing the first substrate;a layer disposed on the first substrate at the display area and the non-display area, the layer comprising a contact hole at the display area;a main spacer disposed in the contact hole and protruding from the contact hole toward the second substrate, the main spacer having the second substrate disposed thereon to maintain an interval between the first substrate and the second substrate; andan assistance spacer to maintain an interval between the first substrate and the second substrate,wherein the assistance spacer is further away from the second substrate than the main spacer.2. The liquid crystal display of claim 1 , wherein the main spacer and the assistance spacer comprise the same material.3. The liquid crystal display of claim 1 , further comprising:a thin film transistor disposed on the first substrate;a passivation layer disposed on the thin film transistor; anda pixel electrode disposed on the passivation layer,wherein the pixel electrode is connected to a drain electrode of the thin film transistor through the contact hole.4. The liquid crystal display of claim 1 , wherein a thickness of the main spacer is greater than a height of a cell gap.5. The liquid crystal display of claim 4 , wherein the thickness of the main spacer is greater than the height of the cell gap ...

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08-01-2015 дата публикации

Assembly Cable Tray Using Retardant Plastics and Joint Device Thereof

Номер: US20150008295A1
Принадлежит: POLISYS Co Ltd

A knockdown cable tray made of a fire-retardant plastic and a coupling device therefor are capable of being used to easily and efficiently install an incombustible knockdown cable tray to suspend a plurality of cables from a ceiling. The knockdown cable tray includes: a pair of side panels, each of which includes a frame having a plurality of coupling holes formed in opposite ends thereof in a lengthwise direction and a coupler protruding outwardly from the frame, the side panels being located opposite each other; a plurality of rung members, each of which is detachably coupled to the couplers and firmly supports the side panels; and coupling devices, each of which is detachably coupled to the coupling holes of each frame and firmly couples a plurality of side panels disposed in a lengthwise direction.

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12-01-2017 дата публикации

ARRAY SUBSTRATE FOR DISPLAY DEVICE

Номер: US20170010502A1
Принадлежит:

An array substrate for a display device includes a first substrate which includes a display region and a non-display region enclosing a periphery of the display region, a second substrate facing the first substrate which includes the display region and the non-display region enclosing a periphery of the display region, a color filter disposed on the first substrate, a liquid crystal layer disposed on the color filter and a black matrix disposed on the first substrate in the non-display region and at least a part of the display region, where the black matrix has a thickness ranging from about 2.5 micrometers to about 6.0 micrometers. 1. An array substrate for a display device , comprising:a first substrate which includes a display region and a non-display region enclosing a periphery of the display region;a second substrate facing the first substrate which includes the display region and the non-display region enclosing the periphery of the display region;a color filter disposed on the first substrate;a liquid crystal layer disposed on the color filter; anda black matrix disposed on the first substrate in the non-display region and at least a part of the display region,wherein the black matrix has a thickness ranging from about 2.5 micrometers to about 6.0 micrometers.2. The array substrate for a display device of claim 1 , wherein the thickness of the black matrix ranges from about 2.8 micrometers to about 3.2 micrometers.3. The array substrate for a display device of claim 1 , further comprising a sealing material which is provided along peripheries of the first substrate and the second substrate in the non-display region and bonds and seals the first substrate and the second substrate claim 1 ,wherein a dummy region is disposed between the sealing material and the display region, andthe black matrix includes at least one convex portion convex toward the second substrate in the dummy region.4. The array substrate for a display device of claim 3 , wherein the at ...

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10-01-2019 дата публикации

METHOD USING EXPRESSION OF LIN28 FOR PREPARING STEM CELLS HAVING EXCELLENT RENEWAL ABILITY AND THERAPEUTIC CAPACITY

Номер: US20190010197A1
Принадлежит:

The present invention relates to a cell therapeutic agent comprising a stem cell expressing Lin28, a pharmaceutical composition comprising a stem cell expressing Lin28 for the prevention or treatment of a neurological disorder, a bone disorder, a muscular system disorder, an epithelium-related disorder or a blood-related disorder, and a method for treating a neurological disorder, a bone disorder, a muscular system disorder, an epithelium-related disorder or a blood-related disorder using the composition. A stem cell excellent in terms of differentiation potency to various tissue cells and renewal ability can be prepared by introducing Lin28, which regulates an embryonic development procedure, or a vector expressing Lin28 during stem cell culturing, and by culturing the cell. 1. A cell therapeutic agent comprising a stem cell expressing Lin28.2. The cell therapeutic agent of claim 1 , wherein the stem cell is a stem cell into which a vector expressing Lin28 has been introduced.3. The cell therapeutic agent of claim 1 , wherein the stem cell is an embryonic cell or an adult stem cell.4. The cell therapeutic agent of claim 3 , wherein the adult stem cell is a neural stem cell claim 3 , a mesenchymal stem cell claim 3 , a muscle stem cell claim 3 , a fibroblast claim 3 , or a hematopoietic stem cell claim 3 , which expresses Lin28.5. The cell therapeutic agent of claim 2 , wherein the vector is a virus vector claim 2 , a plasmid vector claim 2 , or an RNA replicon.6. The cell therapeutic agent of claim 5 , wherein the vector is an RNA replicon.7. A method for preparing a stem cell blocking the loss of renewal ability and differentiation potency of a stem cell claim 5 , comprising the step of subculturing a stem cell into which Lin28 has been introduced.8. The method of claim 7 , wherein the stem cell into which Lin28 has been introduced is a stem cell into which a vector expressing Lin28 has been introduced.9. The method of claim 8 , wherein the vector is a viral ...

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11-01-2018 дата публикации

Wearable Display Device

Номер: US20180011323A1
Принадлежит:

A wearable display device according to an embodiment may comprise: a first prism, positioned in front of a user's eye, for controlling the path of an incident light and enabling the arrival of a virtual image to be displayed on the eye; a second prism, coupled to the first prism, for reducing distortion of a real image arriving at the user's eye; and a coating layer which is interposed between the first prism and the second prism and of which the brightness is controlled in inverse proportion to the ambient brightness, such that the visibility of the virtual image increases. 1. A wearable display device comprising:a first prism disposed in front of an eyeball of a user to allow a displayed virtual image to reach the eyeball by adjusting a path of light introduced thereto;a second prism coupled to the first prism to reduce distortion of a real image that reaches the eyeball of the user; anda coating layer interposed between the first prism and the second prism, the coating layer being configured such that a brightness thereof is adjusted in inverse proportion to an ambient brightness so as to improve a visibility of the virtual image; anda reflective layer interposed between the coating layer and the first prism;wherein the reflective layer is seated in a first groove formed on the first prism, and the coating layer is seated in a second groove formed on the second prism.2. The wearable display device according to claim 1 , wherein the coating layer is formed of a photochromic material.3. The wearable display device according to claim 1 , wherein the reflective layer changes the path of the light so as to be directed toward the eyeball.4. The wearable display device according to claim 3 , wherein each of the coating layer and the reflective layer is formed on an entire area or a portion of a corresponding one of inclined surfaces that are formed in coupling ends of the first prism and the second prism and that are reached by light that forms a virtual image.5. The ...

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03-02-2022 дата публикации

INTEGRATED CARTRIDGE

Номер: US20220032284A1
Принадлежит: LG CHEM, LTD.

According to one aspect of the present invention, provided is an integrated cartridge including a pre-processing part configured to pre-process a sample, an elution part configured to elute an effective component from the sample that is pre-processed in the pre-processing part, and an accommodation part configured to accommodate the effective component. The accommodation part includes a supply unit configured to supply the effective component discharged from the elution part, a storage unit which stores and amplifies the effective component supplied from the supply unit and in which a pipe is provided, and an air discharge unit configured to discharge air existing in the pipe of the storage unit to the outside. 1. An integrated cartridge comprising:a pre-processing part configured to pre-process a sample;an elution part configured to elute an effective component from the pre-processed sample; andan accommodation part configured to accommodate the effective component,wherein the accommodation part comprises:a supply unit configured to supply the effective component discharged from the elution part;a storage unit configured to store and amplify the effective component supplied from the supply unit and containing at least one pipe therein andan air discharge unit configured to discharge air existing in the pipe of the storage unit to the outside.2. The integrated cartridge of claim 1 , wherein at least one hole is formed in each of the supply unit and the air discharge unit claim 1 ,input and output holes are respectively defined in each end of the pipe of the storage unit, and are configure to respectively face holes formed in the supply unit and the air discharge unit, andwhen the hole formed in the supply unit matches the input hole, the effective component is supplied into the pipe.3. The integrated cartridge of claim 2 , wherein when the effective component is supplied into the pipe claim 2 , the hole formed in the air discharge unit and the output hole match each ...

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14-01-2021 дата публикации

METHOD OF MANUFACTURING POWER AMPLIFIER PACKAGE EMBEDDED WITH INPUT-OUTPUT CIRCUIT

Номер: US20210013050A1
Автор: HAN Kue-Jin, Lee Sang-Hun
Принадлежит:

A method of manufacturing a power amplifier package embedded with an input-output circuit including a dielectric circuit board, a heat sink and lead frames, the method comprising: the step of preparing the dielectric circuit board including the steps of forming a power amplifier hole in which a power amplifier chip is to be disposed on a dielectric substrate, printing an input matching network metal pattern on a left side of the power amplifier hole, and printing an output matching network metal pattern on a right side of the power amplifier hole, and sintering the input matching network metal pattern and the output matching network metal pattern printed on the dielectric substrate; the step of preparing the lead frames by etching alloy 42 and plating nickel; and the step of attaching the heat sink on a bottom surface of the dielectric circuit board. 1. A method of manufacturing a power amplifier package embedded with an input-output circuit including a dielectric circuit board , a heat sink and lead frames , the method comprising:the step of preparing the dielectric circuit board including the steps of forming a power amplifier hole in which a power amplifier chip is to be disposed on a dielectric substrate, printing an input matching network metal pattern on a left side of the power amplifier hole, and printing an output matching network metal pattern on a right side of the power amplifier hole, and sintering the input matching network metal pattern and the output matching network metal pattern printed on the dielectric substrate;the step of preparing the lead frames by etching alloy 42 and plating nickel; andthe step of attaching the heat sink on a bottom surface of the dielectric circuit board, attaching the lead frames to the input matching network metal pattern and the output matching network metal pattern of the dielectric circuit board, and plating the input matching network metal pattern and the output matching network metal pattern of the dielectric ...

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15-01-2015 дата публикации

DISPLAY SUBSTRATE, DISPLAY DEVICE INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE DISPLAY SUBSTRATE

Номер: US20150017869A1
Принадлежит:

A display substrate includes a substrate on which a first pixel area including a first light-blocking region, and a second pixel area adjacent to the first pixel area and including a second light-blocking region are defined, an insulating layer in the first and second light-blocking regions, a black matrix pattern layer on the insulating layer, a first column spacer in the first light-blocking region and protruding from the black matrix pattern layer, and a second column spacer in the second light-blocking region and protruding from the black matrix pattern layer. A height of a top surface of the first column spacer is different from a height of a top surface of the second column spacer, where the heights are taken with respect to the substrate. 1. A method of manufacturing a display substrate , the method comprising:providing a substrate comprising a first pixel area including a first light-blocking region, and a second pixel area adjacent to the first pixel area and including a second light-blocking region;forming an insulating layer in the first and second light-blocking regions;forming a black matrix pattern layer on the insulating layer;forming a first column spacer in the first light-blocking region and which protrudes from the black matrix pattern layer; andforming a second column spacer in the second light-blocking region and which protrudes from the black matrix pattern layer,wherein a height of a top surface of the first column spacer is different from a height of a top surface of the second column spacer, the heights taken with respect to the substrate.2. The method of claim 1 , wherein the black matrix pattern layer claim 1 , the first column spacer claim 1 , and the second column spacer are formed simultaneously.3. The method of claim 2 , wherein the forming a black matrix pattern layer claim 2 , a first column spacer claim 2 , and a second column spacer comprises:forming a black matrix pattern and column spacer layer on the insulating layer, and ...

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21-01-2021 дата публикации

COMPOSITION AND METHOD FOR INHIBITING AMYLOID BETA ACCUMULATION AND/OR AGGREGATION

Номер: US20210017251A1
Принадлежит:

Disclosed herein is an amyloid β accumulation and/or aggregation inhibitor. A technique for inhibiting amyloid β accumulation and/or aggregation by concurrently introducing Nurr1 and Foxa2 genes and introducing the co-expression of the genes is also provided. When used, the composition can be applied to the prevention or treatment of a neurodegenerative disease caused by amyloid β accumulation and/or aggregation, such as Alzheimer's disease. 122.-. (canceled)23. A method for inhibiting amyloid β accumulation and/or aggregation in a subject , comprising the step of:administering to the subject a therapeutically effective amount of a composition comprising Nurr1 and Foxa2 genes, wherein the administration inhibits amyloid β accumulation.24. The method of claim 23 , wherein the Nurr1 and Foxa2 genes are carried by a vector.25. The method of claim 24 , wherein the vector is viral vector.26. The method of claim 25 , wherein the viral vector comprises an adeno-associated virus claim 25 , lentivirus claim 25 , adenovirus claim 25 , herpes virus claim 25 , retrovirus claim 25 , vaccinia virus claim 25 , or poxvirus vector.27. The method of claim 24 , wherein the vector is a non-viral vector.28. The method of claim 26 , wherein the non-viral vector comprises a plasmid claim 26 , RNA molecule claim 26 , or lipofection vector.29. The method of claim 23 , wherein the composition comprises neurons claim 23 , neuronal stem cells claim 23 , or glia claim 23 ,and wherein the Nurr1 and Foxa2 genes have been introduced into the neurons, neuronal stem cells, or glia.30. The method of claim 26 , wherein the glia are astrocytes or microglia.31. The method of claim 23 , wherein the subject is a mammalian subject.32. The method of claim 23 , wherein the effective amount of the composition comprises from 5×10to 5×10viral genomes each of Nurr1 and Foxa2 per dose administered to the subject.33. The method of claim 23 , wherein the administration of the effective amount is directly to the ...

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17-01-2019 дата публикации

DISPLAY DEVICE

Номер: US20190018273A1
Принадлежит:

A display device includes: a light unit for emitting blue light; a color conversion panel on the light unit; a display panel between the light unit and the color conversion panel, the display panel comprising transistors; and column spacers between the transistors and the color conversion panel, the column spacers overlapping the transistors. The color conversion panel includes: a substrate; color conversion layers between the substrate and the display panel, the color conversion layers comprising semiconductor nanocrystals; a transmission layer between the substrate and the display panel; and polarization layers between the color conversion layers and the display panel and between the transmission layer and the display panel. The column spacers include a pigment that absorbs blue light. 1. A display device comprising:a light unit configured to emit blue light;a color conversion panel on the light unit;a display panel between the light unit and the color conversion panel, the display panel comprising transistors; andcolumn spacers between the transistors and the color conversion panel, the column spacers overlapping the transistors,wherein the color conversion panel comprises:a substrate;color conversion layers between the substrate and the display panel, the color conversion layers comprising semiconductor nanocrystals;a transmission layer between the substrate and the display panel; andpolarization layers between the color conversion layers and the display panel and between the transmission layer and the display panel, andwherein the column spacers comprise a pigment that absorbs blue light.2. The display device of claim 1 , wherein the pigment comprises at least one of a red pigment claim 1 , an orange pigment claim 1 , or a yellow pigment.3. The display device of claim 1 , wherein the pigment is included in an amount of about 5 wt % to about 30 wt % with respect to a total amount of the column spacers.5. The display device of claim 1 , wherein a height of the ...

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25-01-2018 дата публикации

TOGGLE KEY BLOCKING METHOD FOR DATA SECURITY AND APPARATUS USING THE SAME

Номер: US20180025155A1
Принадлежит:

A toggle key blocking method for data security and an apparatus using the same. The toggle key blocking method for data security includes monitoring use of a toggle key on a host with which a keyboard is used, when use of a toggle key on the host is detected, generating details of occurrence of a toggle key event based on a time at which the toggle key event occurred; and blocking use of the toggle key on the host if the host satisfies a toggle key blocking condition based on the details of occurrence of the toggle key event. 1. A toggle key blocking method for data security , comprising:monitoring use of a toggle key on a host with which a keyboard is used;when use of a toggle key on the host is detected, generating details of occurrence of a toggle key event based on a time at which the toggle key event occurred; andblocking use of the toggle key on the host if the host satisfies a toggle key blocking condition based on the details of occurrence of the toggle key event.2. The toggle key blocking method of claim 1 , wherein blocking the use of the toggle key is configured to set a current time to a time at which the toggle key event first occurred claim 1 , and to determine that the host satisfies the toggle key blocking condition when a number of occurrences of the toggle key event during a preset detection period from the current time is greater than a preset number of occurrences.3. The toggle key blocking method of claim 2 , wherein blocking the use of the toggle key is configured to claim 2 , when a subsequent toggle key event occurs after the preset detection period from the current time has passed claim 2 , reset the current time to a time at which the subsequent toggle key event occurs after the preset detection period has passed.4. The toggle key blocking method of claim 3 , wherein blocking the use of the toggle key is configured to initialize the number of occurrences of the toggle key event to ‘0’ when the current time is reset.5. The toggle key ...

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26-01-2017 дата публикации

MOBILE ELECTRONIC APPARATUS, ACCESSORY DEVICE THEREFOR, AND ELECTRONIC APPARATUS INCLUDING THE ACCESSORY DEVICE

Номер: US20170026069A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

Provided are a mobile electronic apparatus, an accessory device for the mobile electronic apparatus, and an electronic apparatus including the accessory device. The mobile electronic apparatus includes: a display unit including a display screen; a cover detector detecting identification (ID) information of a cover when the display screen is covered by the cover; and a processor displaying a user interface (UI) screen corresponding to the cover on the display screen by driving a program corresponding to the ID information of the cover when receiving the ID information of the cover. 115-. (canceled)16. A mobile electronic apparatus comprising;a display unit including a display screen;a cover detector detecting identification (ID) information of a cover when the display screen is covered by the cover; anda processor performing control such that a user interface (UI) screen corresponding to the cover is displayed on the display screen, by driving a program corresponding to the ID information of the cover when receiving the ID information of the cover.17. The mobile electronic apparatus of claim 16 , wherein when the display screen is not covered by the cover claim 16 , the processor performs control such that the UI screen corresponding to the cover is not displayed on the display screen.18. The mobile electronic apparatus of claim 17 , wherein the cover detector is a sensor claim 17 , and the sensor senses a cover ID mark portion included in the cover.19. The mobile electronic apparatus of claim 18 , wherein when a signal of the sensor sensing the cover ID mark portion varies claim 18 , the processor drives a program corresponding to the signal claim 18 , andwherein when an image of the cover ID mark portion captured by a camera varies, the processor drives a program corresponding to the image and the cover is identified according to the captured image.20. The mobile electronic apparatus of claim 19 , wherein the sensor is one of a magnet sensor sensing the magnetic ...

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31-01-2019 дата публикации

WEARABLE DEVICE AND OPERATION METHOD THEREFOR

Номер: US20190029521A1
Принадлежит:

A wearable device according to an embodiment comprises: a substrate; a light-emitting unit disposed on the substrate; a light-receiving unit disposed on the substrate and spaced apart at a predetermined distance from the light-emitting unit; and a first reflection part disposed on the substrate adjacent to the light-emitting unit so as to reflect light emitted from the light-emitting unit. 1. A wearable device comprising:a substrate;a light emitting unit disposed on the substrate;a light receiving unit disposed on the substrate and spaced a predetermined interval apart from the light emitting unit;a first reflector disposed on the substrate adjacent to the light emitting unit;a second reflector disposed at a location facing a light emitting surface of the light emitting unit; anda driving unit disposed on the substrate and configured to change reflection angles of the first and second reflectors,wherein the first reflector is disposed on a light reflection path of the second reflector and reflects light reflected via the second reflector to a measurement object, andthe driving unit classifies combinations according to reflection angles of the first and second reflectors, and determines reflection angles of the first and second reflectors within the classified combinations.2. The wearable device of claim 1 , wherein the light emitting unit is configured such that the light emitting surface is located at a first side surface and a second side surface facing the first side surface is in direct contact with the substrate and disposed on the substrate.3. The wearable device of claim 1 , wherein the driving unit determines reflection angles of the first and second reflectors capable of minimizing noise of a signal reflecting from the measurement object within the classified combinations.4. The wearable device of claim 1 , wherein the first reflector includes a micro-electro-mechanical systems mirror (MEMS mirror).5. The wearable device of claim 1 , wherein the driving ...

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01-02-2018 дата публикации

WORN BANKNOTE IDENTIFICATION METHOD AND ATM USING THE SAME

Номер: US20180032805A1
Принадлежит:

The present disclosure relates to a worn banknote identification method and an ATM (Automated Teller Machine) using the same, and more particularly, to a worn banknote identification method which acquires an image of a banknote inserted into an ATM, divides pixels of the acquired banknote image into a bright region and dark region depending on a brightness distribution of the banknote image, determines the wear level of the banknote by comparing a difference between the average brightness values of the two regions to a preset reference value, and separately stores the inserted banknote into a reject box depending on the wear level of the banknote, and an ATM using the same. 1. A worn banknote identification method which determines the wear level of a banknote inserted into an ATM using an image of the banknote , comprising:acquiring an image of the banknote through an image sensor;calculating brightness values of pixels in the acquired banknote image by converting the banknote image into gray scales;extracting a threshold value for determining the variance of the brightness values of the pixels in the banknote image;dividing the pixels of the banknote image into a bright region and a dark region, based on the extracted threshold value;calculating a difference between the average brightness values of the two regions by calculating the average brightness value of the bright region and the average brightness value of the dark region; anddetermining whether the corresponding banknote is a worn banknote, by comparing the calculated difference to a preset reference value.2. The worn banknote identification method of claim 1 , wherein the calculating of the brightness values of the pixels in the banknote image comprises extracting only brightness signals by removing color signals from the image of the inserted banknote.3. The worn banknote identification method of claim 1 , wherein the calculating of the brightness values of the pixels in the banknote image comprises ...

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17-02-2022 дата публикации

Display device

Номер: US20220052121A1
Принадлежит: Samsung Display Co Ltd

Provided is a display device. The display device includes a first base portion, a second base portion facing the first base portion, a light emitting layer disposed on one surface of the first base portion and emitting first light, a first wavelength conversion pattern disposed on the light emitting layer and converting the first light into second light having a different wavelength from the first light, a first color filter overlapping the first wavelength conversion pattern on one surface of the second base portion and spaced apart from the first wavelength conversion pattern, and an air layer interposed between the first wavelength conversion pattern and the first color filter.

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15-02-2018 дата публикации

Front Light Unit and Image Display Device

Номер: US20180045902A1
Принадлежит: LG INNOTEK CO., LTD.

A front light unit of an embodiment comprises: a light source unit for an image display device; a light guide unit for guiding light incident from the light source unit and outputting the guided light to a display unit; and a holographic optical element unit being opposite to the display unit and disposed on the light guide unit. Therefore, the present invention can adjust the direction of light output from the light source unit and increase the quantity of light transferred to the display unit, using a pattern formed in the holographical optical element unit, thereby improving the efficiency of light supplied from the light source unit and reducing the sizes of the light unit and the display device including the same. 1. A front light unit comprising:a light source unit;a light guide unit that guides light incident thereon from the light source unit so that the light is transferred to a display unit; anda holographic optical element unit disposed on the light guide unit so as to be opposite the display unit,wherein the holographic optical element unit includes a base substrate and hologram patterns formed on the base substrate, andwherein the hologram patterns in a center region of the holographic optical element unit and the hologram patterns in marginal regions surrounding the center region are different from each other.2. (canceled)3. The front light unit according to claim 1 , wherein the holographic optical element unit has a larger refractive index than the light guide unit.4. The front light unit according to claim 1 , wherein the hologram patterns collimate light emitted from the light guide unit.5. The front light unit according to claim 1 , wherein the hologram patterns are stripe patterns that are periodically repeated.6. The front light unit according to claim 5 , wherein the hologram patterns transmit only light polarized in one direction.7. (canceled)8. The front light unit according to claim 1 , wherein the light guide unit converts light incident ...

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08-05-2014 дата публикации

MICROWAVE RESONANT CAVITY

Номер: US20140125215A1
Автор: Lee Sang Hun
Принадлежит: RECARBON, INC.

A microwave resonant cavity is provided. The microwave resonant cavity includes: a sidewall having a generally cylindrical hollow shape; a gas flow tube disposed inside the sidewall and having a longitudinal axis substantially parallel to a longitudinal axis of the sidewall; a plurality of microwave waveguides, each microwave waveguide having a longitudinal axis substantially perpendicular to the longitudinal axis of the sidewall and having a distal end secured to the sidewall and aligned with a corresponding one of a plurality of holes formed on the sidewall; a top plate secured to one end of the sidewall; and a sliding short circuit having: a disk slidably mounted between the sidewall and the gas flow tube; and at least one bar disposed inside the sidewall and arranged parallel to the longitudinal axis of the sidewall. 1. A microwave resonant cavity , comprising:a sidewall having a generally cylindrical hollow shape and formed of a material opaque to a microwave;a gas flow tube disposed inside the sidewall, formed of a material transparent to a microwave, and having a longitudinal axis substantially parallel to a longitudinal axis of the sidewall;a plurality of microwave waveguides, each said microwave waveguide having a longitudinal axis substantially perpendicular to the longitudinal axis of the sidewall and having a distal end secured to the sidewall and aligned with a corresponding one of a plurality of holes formed on the sidewall;a top plate formed of a material opaque to a microwave and secured to one end of the sidewall; and a disk formed of a material opaque to a microwave and slidably mounted between the sidewall and the gas flow tube, the disk having an outer rim snuggly fit into the sidewall and a hole into which the gas flow tube being snuggly fit; and', 'at least one bar disposed inside the sidewall and arranged parallel to the longitudinal axis of the sidewall,, 'a sliding short circuit includingwhereby a space defined by the top plate, sidewall, ...

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26-02-2015 дата публикации

OPTICAL MODULATOR AND 3D IMAGE ACQUISITION APPARATUS INCLUDING AN OPTICAL MODULATOR

Номер: US20150054925A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

An optical modulator and a 3D image acquisition apparatus including an optical modulator are provided. The optical modulator is disposed in a multiple quantum well including a plurality of quantum wells and a plurality of quantum barriers, and includes at least one carrier block disposed in the multiple quantum well restricting the carrier movement between the multiple quantum wells. 1. An optical modulator comprising:a multiple quantum well (MQW) comprising a plurality of quantum wells (QWs) and a plurality of quantum barriers (QBs); andat least one carrier block disposed in the MQW to restrict carrier movement within the MQW.2. The optical modulator of claim 1 , wherein an energy band of the at least one carrier block is higher than an energy band of the plurality of QBs in the MQW.3. The optical modulator of claim 1 , wherein the at least one carrier block is formed with a transparent material.4. The optical modulator of claim 1 , wherein a refractive index of the at least one carrier block is greater than a refractive index of the plurality of QBs in the MQW.5. The optical modulator of claim 1 , wherein total optical thickness of the MQW is equal to N*(λ/2) claim 1 , where λ is a resonance wavelength and N is an integer.6. The optical modulator of claim 1 , wherein the MQW is sub-divided into a plurality of sub-multiple quantum wells claim 1 , each comprising more than one of the plurality of QWs and more than one of the plurality of QBs.7. The optical modulator of claim 1 , wherein the MQW and the at least one carrier block are part of an activation layer of the optical modulator.8. The optical modulator of claim 1 , wherein the MQW is symmetrical about a center of the activation layer.9. The optical modulator of claim 8 , further comprising:a bottom reflection layer; anda top reflection layer, whereinthe bottom reflection layer is disposed on a bottom surface of the activation layer, andthe top reflection layer is disposed on a top surface of the activation ...

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13-02-2020 дата публикации

METHOD FOR COMMUNICATING WITH EXTERNAL ELECTRONIC DEVICE AND ELECTRONIC DEVICE SUPPORTING SAME

Номер: US20200053417A1
Принадлежит:

An electronic device according to various embodiments of the disclosure may include a display, a memory, a communication module, and a processor, wherein the processor establish a channel with the external electronic device according to the Miracast scheme through the communication module, packetizes first data including video data or audio data into a first group, packetizes second data including control image data, which is output to receive a user input in the external electronic device, into a second group separately from the first group, transmits the first group of packets to the external electronic device according to a first communication protocol, and transmits the second group of packets to the external electronic device according to a second communication protocol. 1. An electronic device , comprising:a display;a memory;a communication module configured to transmit and receive data to and from an external electronic device; anda processor configured to be electrically connected to the memory, the display, and the communication module,wherein the processor is configured toestablish a channel with the external electronic device according to a Miracast scheme through the communication module,packetize first data including video data or audio data into a first group;packetize second data including control image data, which is output to receive a user input in the external electronic device, into a second group separately from the first group,transmit the first group of packets to the external electronic device according to a first communication protocol, andtransmit the second group of packets to the external electronic device according to a second communication protocol.2. The electronic device of claim 1 , wherein the video data or the audio data is a portion of media data stored in a graphic RAM included within a display driver integrated circuit which drives the display.3. The electronic device of claim 1 , wherein the video data or the audio data is a ...

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03-03-2016 дата публикации

LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF

Номер: US20160062171A1
Принадлежит:

A liquid crystal display including a light blocking member disposed on a substrate; and a first column spacer and a second column spacer disposed at a distance from each other on the light blocking member. The first column spacer includes a support portion and a column portion, and the second column spacer includes only a column portion. 1. A liquid crystal display comprising:a light blocking member disposed on a substrate; anda first column spacer and a second column spacer formed at a predetermined distance from each other on the light blocking member,wherein the first column spacer comprises a support portion and a column portion, and the second column spacer comprises a column portion.2. The liquid crystal display of claim 1 , wherein a total height of the first column spacer and a total height of the second column spacer are equal to each other.3. The liquid crystal display of claim 1 , wherein the support portion is disposed below the column portion and configured to support the column portion.4. The liquid crystal display of claim 3 , wherein the support portion has a wider horizontal cross-section than the column portion.5. The liquid crystal display of claim 1 , wherein the light blocking member and the first column spacer are made of the same material claim 1 , and the light blocking member and the second column spacer are made of the same material.6. The liquid crystal display of claim 1 , wherein the first column spacer is disposed in a middle third of the substrate measured around a center-line in a short-axial direction of the substrate.7. The liquid crystal display of claim 1 , wherein the second column spacer is disposed in an area other than a middle third of the substrate measured around a center-line in a short-axial direction of the substrate.8. The liquid crystal display of claim 1 , further comprising a thin film transistor disposed on the substrate claim 1 , wherein the light blocking member extends along a gate line of the thin film ...

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02-03-2017 дата публикации

OPTICAL APPARATUS

Номер: US20170059870A1
Принадлежит:

Disclosed is an optical apparatus including a display unit, a lens configured to pass an image formed by and transmitted from the display unit, a base configured to accommodate the lens therein, and an adjustment unit configured to move the lens relative to the base so as to adjust a path of light passing through the lens. 1. An optical apparatus comprising:a display unit;a lens configured to pass an image formed by and transmitted from the display unit;a base configured to accommodate the lens therein; andan adjustment unit configured to move the lens relative to the base so as to adjust a path of light passing through the lens.2. The optical apparatus according to claim 1 , wherein the adjustment unit includes an adjustment lever having one end coupled to the lens and an opposite end exposed outside the base so as to allow a user to rotate the lens relative to the base by moving the opposite end.3. The optical apparatus according to claim 2 , wherein at least a portion of the adjustment lever is exposed outside the base through a guide hole formed in the base claim 2 , andwherein the adjustment lever remains stationary at a position, to which the adjustment lever is moved, in the guide hole when an outer circumferential surface of the adjustment lever comes into frictional contact with a surface of the guide hole.4. The optical apparatus according to claim 2 , wherein at least a portion of the adjustment lever is exposed outside the base through a guide hole formed in the base claim 2 , andwherein the adjustment lever has an outer circumferential surface configured to be engaged with a surface of the guide hole.5. The optical apparatus according to claim 4 , wherein the adjustment lever includes:a gear having one side rotatably coupled to the lens and first teeth formed on an outer circumferential surface thereof; anda gripper coupled to an opposite side of the gear and configured to rotate the gear.6. The optical apparatus according to claim 4 , wherein the guide ...

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20-02-2020 дата публикации

ELECTRONIC DEVICE AND METHOD FOR SHARING SCREEN

Номер: US20200057596A1
Принадлежит:

A method of an electronic device according to various embodiments of the present disclosure may comprise the operations of: indicating that a first screen related to a first application operating in a background state is being displayed in an external electronic device, connected to the electronic device, on the basis of data transmitted from the electronic device; and displaying an object floating on a second screen being displayed on the electronic device. 1. An electronic device comprising:a memory configured to store instructions;a display unit;a communication unit; andat least one processor electrically connected to the memory and configured to display an object floated on a first screen being displayed on the electronic device and having a first shape, transmit data for displaying the first screen on an external electronic device to the external electronic device, receive an input on the displayed object, and execute the stored instructions in order to display a second screen while transmission of the data is maintained in response to switching of a first application related to the first screen from a foreground state to a background state.2. The electronic device of claim 1 , wherein the at least one processor is further configured to execute the stored instructions in order to display a plurality of items indicating functions executable through the object in response to reception of another input on the object claim 1 , and the plurality of items includes at least one of an item indicating a function for switching the first application executed in the background state to the foreground state claim 1 , an item indicating a function for stopping transmission of the data claim 1 , an item indicating a function for changing a device connected to the electronic device to another external electronic device claim 1 , an item for controlling the first application executed in the background state claim 1 , and an item indicating a function for terminating the ...

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17-03-2022 дата публикации

Gene Amplification Module

Номер: US20220080426A1
Принадлежит: LG CHEM, LTD.

A gene amplification module is disclosed. 1. A gene amplification module comprising:a heat block in which one or more reaction container accommodation spaces are defined, each reaction container accommodation space being configured to accommodate a reaction container containing a specimen to be amplified, the heat block having sidewalls defining an outer circumference of the heat block, the sidewalls having one or more supply holes defined therein, the supply holes configured to supply a cooling fluid to the heat block;a heating part provided below the heat block, the heating part configured to heat the heat block by being heat-exchanged with the heat block through thermal conduction;a cooling part provided below the heating part, the cooling part configured to cool the heat block by being heat-exchanged with the heating part through thermal conduction; anda fluid supply part facing one or more sides of the heat block, the fluid supply part being configured to supply the cooling fluid to the heat block.2. The gene amplification module of claim 1 , wherein the heat block defines an empty space therein claim 1 , and the empty space is in fluid communication with the supply holes.3. The gene amplification module of claim 1 , wherein claim 1 , in the heat block claim 1 , the one or more reaction container accommodation spaces include m×n reaction container accommodation spaces defined in an m×n matrix form (where m and n are natural numbers different from each other) claim 1 , or the one or more reaction container accommodation spaces include nreaction container accommodation spaces defined in an n×n matrix form claim 1 , and the supply holes are defined between the reaction container accommodation spaces claim 1 , respectively.4. The gene amplification module of claim 1 , wherein the fluid supply part comprises:a first fluid supply part provided to face a first sidewall of the heat block in which a first subset of the one or more supply holes are defined; anda second ...

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27-02-2020 дата публикации

LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF

Номер: US20200064699A1
Принадлежит:

An exemplary embodiment of the present inventive concept provides a liquid crystal display, including an upper panel, a lower panel, and a liquid crystal layer disposed between the upper panel and the lower panel, wherein the lower panel may include a lower substrate, a plurality of data lines disposed on the lower substrate, and a plurality of color filters disposed between adjacent data lines of the plurality of data lines, the color filters may include a first color filter, a second color filter, and a third color filter, the first color filter may include a lower layer and an upper layer, and the first color filter may be disposed on the second color filter and the third color filter. 1. A liquid crystal display , comprising an upper panel , a lower panel , and a liquid crystal layer disposed between the upper panel and the lower panel ,wherein the lower panel includes a lower substrate, a plurality of data lines disposed on the lower substrate, and a plurality of color filters disposed between adjacent data lines of the plurality of data lines,the color filters include a first color filter, a second color filter, and a third color filter,the first color filter includes a lower layer and an upper layer, andthe first color filter is disposed on the second color filter and the third color filter.2. The liquid crystal display of claim 1 , whereineach of the color filters include a horn-shaped step disposed by partially overlapping an adjacent color filter at an upper portion of the data line, anda deviation between heights of different horn-shaped steps is 0.3 μm or less, wherein each height of a horn-shaped step is measured from an upper surface of the data line to a maximum height of the color filter.3. The liquid crystal display of claim 1 , whereina taper angle of the first color filter is 40 to 65 degrees.4. The liquid crystal display of claim 1 , whereina thickness of the plurality of color filters is 3.5 μm or less.5. The liquid crystal display of claim 1 , ...

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11-03-2021 дата публикации

ELECTRIC PARKING BRAKE ACTUATOR ASSEMBLY

Номер: US20210071727A1
Принадлежит:

An electric parking brake actuator assembly is proposed. The electric parking brake actuator assembly includes: an outer housing including an inner space in which a gear installation space and a motor installation space are formed; an inner housing installed in the inner space of the outer housing, and including a brush card part and a gear installation part integrated together; a motor assembly coupled to the brush card part to be electrically connected thereto, and installed in the motor installation space; a gear assembly installed at the gear installation part and at the gear installation space, and changing and transmitting the rotational speed of the motor assembly; and a cover housing coupled to the outer housing with the inner housing interposed therebetween, and including a shaft insertion portion. 1. An electric parking brake actuator assembly , comprising:an outer housing including an inner space in which a gear installation space and a motor installation space are respectively formed;an inner housing installed in the inner space of the outer housing, and including a brush card part and a gear installation part integrated together into the inner housing;a motor assembly coupled to the brush card part to be electrically connected thereto, and installed in the motor installation space;a gear assembly installed at the gear installation part and at the gear installation space, and changing and transmitting a rotational speed of the motor assembly; anda cover housing coupled to the outer housing with the inner housing interposed therebetween, and including a shaft insertion portion recessed in a surface thereof.2. The electric parking brake actuator assembly of claim 1 , wherein the gear assembly comprises:a shaft gear installed between the brush card part and the cover housing and rotated in conjunction with rotation of the motor assembly;an idle gear changed in rotational speed while being rotated in meshing engagement with the shaft gear with respect to the ...

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23-03-2017 дата публикации

Liquid-crystal display device and method of fabricating the same

Номер: US20170082885A1
Автор: Sang Hun Lee
Принадлежит: Samsung Display Co Ltd

A liquid-crystal display device includes: a first substrate; a second substrate disposed opposite to the first substrate, where a display area and a non-display area are defined in each of the first and second substrates, a liquid-crystal layer disposed between the first substrate and the second substrate, an organic layer including a protruding portion disposed in the non-display area of the first substrate, and a light-blocking pattern disposed on the organic layer and comprising a step protruding therefrom, where the step overlaps the protruding portion.

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19-06-2014 дата публикации

IMPEDANCE MATCHING APPARATUS

Номер: US20140167878A1
Автор: Lee Sang Hun
Принадлежит: LG INNOTEK CO., LTD.

Disclosed is an impedance matching apparatus performing impedance matching between a front-end module and an antenna. The impedance matching apparatus includes an RF front end providing a multi-band RF signal, a reflected power measuring module measuring a reflection coefficient for the RF input signal, a matching unit adjusting impedance so that the reflection coefficient is minimized, a first switch module provided in the RF front end to selectively switch the RF signal onto a bypass path, and a controller allowing the RF signal to be switched onto the bypass path if a specific frequency range is detected from the reflection coefficient. 1. An impedance matching apparatus performing impedance matching between a front end module and an antenna , the impedance matching apparatus comprising:an RF front end providing a multi-band RF signal;a reflected power measuring module measuring a reflection coefficient for the RF input signal;a matching module adjusting impedance so that the reflection coefficient is minimized;a first switch module provided in the RF front end to selectively switch the RF signal onto a bypass path; anda controller allowing the RF signal to be switched onto the bypass path if a specific frequency range is detected from the reflection coefficient.2. The impedance matching apparatus of claim 1 , wherein the first switch module is a double pole-type high frequency switch.3. The impedance matching apparatus of claim 1 , further comprising a second switch module to selectively switch the RF signal onto the bypass path together with the matching module.4. The impedance matching apparatus of claim 3 , wherein the second switch module is an RF MEMS switch.5. The impedance matching apparatus of claim 1 , wherein the specific frequency range is a range in which a mismatch loss becomes less than an insertion loss of the matching module.8. The impedance matching apparatus of claim 1 , wherein the matching module includes at least one variable capacitor and ...

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06-04-2017 дата публикации

LIQUID-CRYSTAL DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME

Номер: US20170097538A1
Принадлежит:

A liquid crystal display device includes: a first substrate on which a display area and a non-display area surrounding the display area are defined; a plurality of gate lines disposed in the display area and extending in a first direction; a plurality of data lines disposed in the display area and extending in a second direction, the data lines intersecting the gate lines; and a black matrix extending in the first line to cover the gate lines or in the second direction to cover the data lines, where a width of the black matrix at a location adjacent to a boundary line between the display area and the non-display area is larger than a width of the black matrix at a location adjacent to a center of the display area. 1. A liquid-crystal display device comprising:a first substrate on which a display area and a non-display area surrounding the display area are defined;a plurality of gate lines disposed in the display area and extending in a first direction;a plurality of data lines disposed in the display area and extending in a second direction, wherein the data lines intersects the gate lines; anda black matrix extending in the first direction to cover the gate lines or in the second direction to cover the data lines,wherein a width of the black matrix at a location adjacent to a boundary line between the display area and the non-display area is larger than a width of the black matrix at a location adjacent to a center of the display area.2. The liquid-crystal display device of claim 1 , wherein the black matrix comprises a gate black matrix covering the gate lines.3. The liquid-crystal display device of claim 2 , further comprising:a source electrode and a drain electrode, which comprise substantially the same material as a material of the data lines.4. The liquid-crystal display device of claim 3 , wherein the gate black matrix covers the source electrode and the drain electrode.5. The liquid-crystal display device of claim 3 , further comprising:a color filter ...

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12-04-2018 дата публикации

Human Body Wearable Device and Operation Method Thereof

Номер: US20180098708A1
Автор: Lee Sang Hun
Принадлежит:

According to an embodiment of the present disclosure, there is provided a human body wearable device including: a light emitting unit for generating light to outside, a light receiving unit for receiving light incident from outside; and a control unit for controlling an operation of the light emitting unit and detecting an intensity of light incident on the light receiving unit depending on the operation of the light emitting unit, and detecting a wearing state of the human body wearable device based on an intensity of detected light, wherein the control unit detects the wearing state using a difference value between an intensity of the light incident on the light receiving unit in an ON section of the light emitting unit and that of the light incident on the light receiving unit in an OFF section of the light emitting unit. 1. A human body wearable device , comprising:a light emitting unit for emitting light to outside;a light receiving unit for receiving light incident from outside; anda control unit for controlling an operation of the light emitting unit and detecting an intensity of light incident on the light receiving unit depending on the operation of the light emitting unit, and determining whether the human body wearable device is worn on a specific object or not based on an intensity of detected light,wherein the control unit determines whether the human body wearable device is being worn or not using a difference value between an intensity of light incident on the light receiving unit in an ON section of the light emitting unit and that of light incident on the light receiving unit in an OFF section of the light emitting unit.2. The human body wearable device of claim 1 , wherein the control unit determines the human body wearable device is not being worn if the difference value is zero claim 1 , and determines the human body wearable device is being worn on a specific object if the difference value is greater than zero.3. The human body wearable device ...

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28-03-2019 дата публикации

Rf power device capable of monitoring temperature and rf characteristics at wafer level

Номер: US20190096873A1
Автор: Sang-Hun Lee
Принадлежит: Individual

The present disclosure provides an RF power device including: a single RF power transistor; a pad spaced apart from the single RF power transistor and configured to transmit a temperature and RF characteristic information of the single RF power transistor to an outside; and a temperature and RF characteristic detector connected between the pad and the ground and configured to detect the temperature and the RF characteristics of the single RF power transistor, and is characterized in that the ground is connected to the single RF power transistor, and the single RF power transistor, the pad, and the temperature and RF characteristic detector are manufactured on the same wafer.

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26-03-2020 дата публикации

VEHICLE AND DC-DC CONVERTER FOR A VEHICLE

Номер: US20200094708A1
Принадлежит:

A direct current (DC)-DC converter is for a vehicle for converting a first voltage output of a first battery to a second voltage output of a second battery. The DC-DC converter includes a transformer, at least one switch, at least one rectifying diode, and a snubber circuit. The transformer is configured to transform the first voltage to the second voltage. The at least one switch is configured to control a first current input to the transformer from the first battery. The at least one rectifying diode is configured to rectify an alternate current (AC) output from the transformer. The snubber circuit is configured to prevent overvoltage from being applied to the at least one rectifying diode. 1. A direct current (DC)-DC converter for a vehicle for converting a first voltage output by a first battery to a second voltage output by a second battery , the DC-DC converter comprising:a transformer comprising a primary coil and a secondary coil, the primary coil being connected to the first battery, the secondary coil being connected to the second battery, wherein the transformer is configured to transform the first voltage to the second voltage;at least one switch configured to control a first current input to the transformer from the first battery;at least one rectifying diode configured to rectify an alternate current (AC) output from the transformer; anda snubber circuit configured to prevent overvoltage from being applied to the at least one rectifying diode.2. The DC-DC converter of claim 1 , wherein the snubber circuit comprises:a plurality of diodes connected in series to one another;an inductor connected in series to the plurality of diodes; andat least one capacitor connected in parallel with the plurality of diodes.3. The DC-DC converter of claim 2 , wherein the plurality of diodes comprises a first diode claim 2 , a second diode claim 2 , and a third diode connected in series to one another claim 2 , andwherein the at least one capacitor comprises a first ...

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12-05-2022 дата публикации

POSITIVE ELECTRODE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME

Номер: US20220149364A1
Принадлежит:

Disclosed herein is a positive electrode material for a lithium secondary battery, which has a high energy density with only a single positive electrode material, and a lithium secondary battery including the same. A positive electrode active material is made of Li—[Mn—Ti]—O-based material and doped with Al. 1. A positive electrode material for a lithium (Li) secondary battery , wherein the positive electrode material is a positive electrode active material made of Li—[Mn—Ti]—O-based material to allow reversible intercalation and reversible deintercalation of Li , and the positive electrode active material is doped with a dopant (Me) having bivalent to hexavalent oxidation numbers.2. The positive electrode material of claim 1 , wherein:{'sub': 1.25+y', '0.45', '0.35', '1−x', 'x', '2, 'the positive electrode material is Li[MnTi]MeO;'}the dopant (Me) is Al; and0.025≤x≤0.05 and −0.02≤y≤0.02 are satisfied.3. A lithium secondary battery claim 1 , comprising:{'claim-ref': {'@idref': 'CLM-00002', 'claim 2'}, 'a positive electrode including the positive electrode material for a lithium secondary battery according to ;'}a negative electrode including a negative electrode active material; andan electrolyte. The present application claims priority of Korean Patent Application No. 10-2020-0149454 filed on Nov. 10, 2020, the entire contents of which is incorporated herein for all purposes by this reference.The present disclosure relates to a positive electrode material for a lithium secondary battery and a lithium secondary battery including the same, and more particularly, to a positive electrode material for a lithium secondary battery, which has a high energy density with only a single positive electrode material, and a lithium secondary battery including the same.Lithium secondary batteries are used as power supply sources of smart phones, notebook computers, hybrid vehicles, and electric vehicles. The lithium secondary battery is rechargeable and has advantages of a high ...

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12-05-2022 дата публикации

METHOD OF MIXING CATHODE ACTIVE MATERIAL

Номер: US20220149374A1
Принадлежит:

A method of mixing a cathode active material in a process of manufacturing a cathode of a lithium secondary battery is provided. The method includes a preparation step of preparing a lithium compound removal solution in which PAA (polyacrylic acid) is mixed with a solvent, a removal step of reacting the lithium compound removal solution with the cathode active material, on a surface of which a lithium compound is present, thus removing the lithium compound present on the surface of the cathode active material, and a mixing step of mixing the cathode active material, which is mixed with the lithium compound removal solution, with a conductive material and a binder. 1. A method of mixing a cathode active material in a process of manufacturing a cathode of a lithium secondary battery , comprising:a preparation step of preparing a lithium compound removal solution in which PAA (polyacrylic acid) is mixed with a solvent;a removal step of reacting the lithium compound removal solution with the cathode active material, on a surface of which a lithium compound is present, thus removing the lithium compound present on the surface of the cathode active material; anda mixing step of mixing the cathode active material, which is mixed with the lithium compound removal solution, with a conductive material and a binder.2. The method of claim 1 , wherein in the preparation step claim 1 , the lithium compound is LiOH.3. The method of claim 2 , further comprising:between the removal step and the mixing step, a reaction maintenance step of maintaining a reaction for 20 minutes or more so that LiOH present in a cathode active material is reacted with PAA to generate Li-PAA.4. The method of claim 3 , further comprising:{'sub': '2', 'a drying step of drying a solvent between the reaction maintenance step and the mixing step in order to remove HO generated in the reaction of the LiOH with the PAA in the removal step.'}5. The method of claim 1 , wherein the solvent includes one or more of ...

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26-03-2020 дата публикации

IMAGING LENS, AND CAMERA MODULE AND DIGITAL DEVICE COMPRISING SAME

Номер: US20200096732A1
Принадлежит:

An embodiment provides an imaging lens comprising: a body in which a first opening and a second opening are disposed; a first lens group which is disposed on the body and corresponds to the first opening; and a second lens group which is disposed on the body and corresponds to the second opening, wherein the focal distance of the first lens group is greater than 1.8 times and less than 2.1 times the focal distance of the second lens group. 1. An imaging lens comprising:a body having a first opening and a second opening formed therein;a first lens group disposed in the body so as to correspond to the first opening; anda second lens group disposed in the body so as to correspond to the second opening,wherein a focal length of the first lens group is greater than 1.8 times a focal length of the second lens group and less than 2.1 times the focal length of the second lens group.2. The imaging lens according to claim 1 , wherein the first lens group is used in a wide-angle mode claim 1 , and the second lens group is used in a telephoto mode.3. The imaging lens according to claim 1 , wherein the first lens group comprises first to fifth lenses arranged sequentially in a direction from an object side toward an image side and having refractive power claim 1 , andwherein the first lens, the fourth lens and the fifth lens have positive refractive power, and the second lens and the third lens have negative refractive power.4. The imaging lens according to claim 1 , wherein the second lens group comprises sixth to tenth lenses arranged sequentially in a direction from an object side toward an image side and having refractive power claim 1 , andwherein the sixth lens and the tenth lens have positive refractive power, and the seventh lens, the eighth lens and the ninth lens have negative refractive power.5. The imaging lens according to claim 4 , wherein the imaging lens satisfies the following equation:{'br': None, 'i': f', 'F<, '0.35<6/4.5'}where, F is a total focal length of ...

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08-04-2021 дата публикации

Electronic device and control method therefor

Номер: US20210104140A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

An electronic apparatus is provided. The electronic apparatus according to an embodiment includes a plurality of different types of gas sensors configured to output sensing values based on sensing a gas, and a processor configured to determine a gas type corresponding to a plurality of sensing values respectively output from the plurality of different types of gas sensors.

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29-04-2021 дата публикации

AUTOMOTIVE SENSOR INTEGRATION MODULE AND SYSTEM USING THE SAME

Номер: US20210122386A1
Принадлежит:

An automotive sensor integration module including a plurality of sensors configured to detect an object outside a vehicle, and a signal processing unit configured to output, as sensing data, a plurality of pieces of detection data output from the plurality of sensors according to any one among the plurality of pieces of detection data at a substantially same timing based on a priority signal, or output, as the sensing data, the plurality of pieces detection data according to an external pulse at a substantially same timing. 1. An automotive sensor integration module comprising:a plurality of sensors configured to detect an object outside a vehicle; anda signal processor configured to output, as sensing data, a plurality of pieces of detection data output from the plurality of sensors according to any one among the plurality of pieces of detection data at a substantially same timing based on a priority signal, or output, as the sensing data, the plurality of pieces detection data according to an external pulse at a substantially same timing.2. The automotive sensor integration module of claim 1 , wherein the signal processor generates a synchronization pulse according to the any one piece of detection data or blocks the generation of the synchronization pulse based on the priority signal.3. The automotive sensor integration module of claim 2 , wherein claim 2 , in response to the priority signal being activated claim 2 , the signal processor generates the synchronization pulse based on the any one piece of detection data and claim 2 , in response to the priority signal being deactivated claim 2 , the signal processor blocks the generation of the synchronization pulse claim 2 , if the priority signal is deactivated.4. The automotive sensor integration module of claim 3 , wherein claim 3 , in response to the priority signal being activated claim 3 , the signal processor generates the synchronization pulse based on the any one piece of detection data and outputs claim 3 ...

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29-04-2021 дата публикации

AUTOMOTIVE SENSOR INTEGRATION MODULE 100

Номер: US20210125009A1
Принадлежит:

An automotive sensor integration module including a plurality of sensors which differ in at least one of a sensing period or an output data format, and a signal processing unit configured to synchronize, when a malfunctioning sensor is detected from among the plurality of sensors, pieces of detection data output from remaining sensors other than the detected sensor to substantially simultaneously output the synchronized data as sensing data. 1. An automotive sensor integration module comprising:a plurality of sensors differing from each other in at least one of a sensing period or an output data format; anda signal processor configured to synchronize, in response to a malfunctioning sensor being detected from among the plurality of sensors, pieces of detection data output from remaining sensors other than the detected sensor to substantially simultaneously output the synchronized data as sensing data.2. The automotive sensor integration module of claim 1 , wherein the signal processor outputs claim 1 , as the sensing data claim 1 , the pieces of detection data output from the remaining sensors based on the sensing period of any one among the remaining sensors.3. The automotive sensor integration module of claim 2 , wherein the signal processor selects one of the remaining sensors according to a preset priority claim 2 , and outputs the pieces of detection data output from the remaining sensors as the sensing data based on a sensing period of the selected sensor.4. The automotive sensor integration module of claim 1 , wherein the signal processor determines whether the pieces of detection data output from the plurality of sensors are input for respective sensing periods of the respective sensors to detect the malfunctioning sensor among the plurality of sensors.5. The automotive sensor integration module of claim 4 , wherein the signal processor comprises:a malfunction detection unit configured to determine whether the pieces of detection data output from the ...

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29-04-2021 дата публикации

AUTOMOTIVE SENSOR INTEGRATION MODULE

Номер: US20210125011A1
Принадлежит:

An automotive sensor integration module including a plurality of sensors which differ in at least one of a sensing period or an output data format, an interface unit configured to receive pieces of detection data outputted from the plurality of sensors and convert the received detection data into a predetermined data format, and a signal processing unit configured to simultaneously output pieces of converted detection data from the interface unit on the basis of the sensing period of one among the plurality of sensors. 1. An automotive sensor integration module comprising:a plurality of sensors differing from each other in at least one of a sensing period or an output data format;an interface unit configured to receive pieces of detection data outputted from the plurality of sensors and convert the received detection data into a predetermined data format; anda signal processor configured to simultaneously output pieces of converted detection data from the interface unit on the basis of the sensing period of one among the plurality of sensors.2. The automotive sensor integration module of claim 1 , wherein the plurality of sensors claim 1 , the interface unit claim 1 , and the signal processing unit are mounted on at least one circuit board.3. The automotive sensor integration module of claim 1 , wherein the signal processing unit receives and stores the pieces of converted detection data and simultaneously outputs the pieces of stored detection data on the basis of the sensing period of one among the plurality of sensors.4. The automotive sensor integration module of claim 3 , wherein the signal processing unit comprises:a synchronization pulse generation unit configured to generate a synchronization pulse on the basis of the sensing period of one among the plurality of sensors, andan output synchronization unit configured to store the pieces of converted detection data, and output the pieces of stored detection data when the synchronization pulse is inputted.5. The ...

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10-07-2014 дата публикации

DOSE MEASURING DEVICE FOR DRUG DELIVERY DEVICE

Номер: US20140194829A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

A dose measuring device for a drug delivery device is provided. The dose measuring device includes a main body and a dial sleeve coupled to the main body to spirally move, the dose measuring device including a housing provided to be removable from the main body, a rotation ring received in the housing to rotate, an encoder installed in the housing to detect the amount of rotation of the rotation ring, and an auxiliary sleeve provided to be removable from the dial sleeve and to spirally move together with the dial sleeve in the housing, in which the rotation ring is bound to the auxiliary sleeve to rotate together with the auxiliary sleeve and is fixed in the housing in a longitudinal direction of the main body. 1. A dose measuring device for a drug delivery device that comprises a main body and a dial sleeve coupled to the main body to spirally move , the dose measuring device comprising:a housing arranged to receive the main body of the drug delivery device;a rotation ring arranged in the housing to rotate;an encoder installed in the housing to detect an amount of rotation of the rotation ring; andan auxiliary sleeve arranged to be removable from the dial sleeve of the drug delivery device and to spirally move together with the dial sleeve in the housing, wherein the rotation ring is bound to the auxiliary sleeve to rotate together with the auxiliary sleeve and is fixed in the housing in a longitudinal direction of the main body.2. The dose measuring device of claim 1 , wherein the drug delivery device is inserted into the housing from a side of the housing in the longitudinal direction of the main body claim 1 , such that an end portion of the dial sleeve is bound to an inner side of the auxiliary sleeve and the housing is bound onto the main body.3. The dose measuring device of claim 1 ,wherein the auxiliary sleeve spirally moves together with the dial sleeve while binding protrusions formed on an outer circumferential surface of the dial sleeve are engaged to an ...

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03-05-2018 дата публикации

FIXED TEMPERATURE MAINTENANCE SYSTEM FOR ENGINE IN UNMANNED AIRCRAFT HAVING AUTOMATIC THROTTLE LIMITING DEVICE

Номер: US20180118361A1
Принадлежит: KOREAN AIR LINES CO., LTD.

The present invention relates to a system for maintaining a constant temperature of an engine in an unmanned aerial system with an autothrottle limiting device, the system comprising: an autopilot for issuing a throttle command; an autothrottle limiting device for automatically limiting an upper limit of the throttle command issued by the autopilot ; and a rotary engine for feeding an internal temperature of the engine of the autopilot back to the autothrottle limiting device . Thus, the system is applicable to all the kinds of unmanned aerial systems employing an air-cooling rotary engine (i.e. reciprocating engine), uses the existing autopilot of the unmanned aerial system without modification, improves the reliability and life of the engine, and safely takes the aerial vehicle back without accidents in the engine even though communication with a terrestrial system is interrupted. 1. A system for maintaining a constant temperature of an engine in an unmanned aerial system with an autothrottle limiting device , the system comprising:{'b': '100', 'an autopilot for issuing a throttle command;'}{'b': 200', '100, 'an autothrottle limiting device for automatically limiting an upper limit of the throttle command issued by the autopilot ; and'}{'b': 300', '100', '200, 'a rotary engine for feeding an internal temperature of the engine of the autopilot back to the autothrottle limiting device .'}2200. The system according to claim 1 , wherein the autothrottle limiting device comprises:{'b': 210', '300, 'an engine temperature receiver for continuously receiving an engine internal temperature (i.e. rotor air temperature (RAT)) of the rotary engine ;'}{'b': 280', '100, 'an autothrottle command-value receiver for receiving an autothrottle command-value from the autopilot ;'}{'b': '290', 'an autothrottle limited-value subtraction unit for subtracting an autothrottle limited-value from the autothrottle command value;'}{'b': '270', 'a limited operating-temperature setting and ...

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05-05-2016 дата публикации

LIQUID CRYSTAL DISPLAY

Номер: US20160124263A1
Принадлежит:

Provided is a liquid crystal display, including a first substrate including a plurality of pixel regions including a transmissive light area and a non-transmissive light area, a second substrate facing the first substrate and a liquid crystal layer disposed between the first substrate and the second substrate, wherein the pixel regions includes color filters disposed on a base substrate, a pixel electrode disposed on each of the color filters at the transmissive light area and a black column spacer at a region except a region corresponding to the transsmissive light area, wherein the each of the color filters has substantially rectangular shape with a long side and a short side, and wherein the long side has a recess portion in which a part of a long side corresponding to the non-transmissive light area is removed. 1. A liquid crystal display , comprising:a first substrate including a plurality of pixel regions including a transmissive light area and a non-transmissive light area;a second substrate facing the first substrate; anda liquid crystal layer disposed between the first substrate and the second substrate,wherein the pixel regions includes:color filters disposed on a base substrate at the pixel regions;a pixel electrode disposed on each of the color filters at the transmissive light area; anda black column spacer disposed at a region except a region corresponding to the transsmissive light area,wherein the each of the color filters has a substantially rectangular shape with a long side and a short side, andwherein the long side has a recess portion in which a part of a long side corresponding to the non-transmissive light area is removed.2. The liquid crystal display as claimed in claim 1 ,wherein adjacent color filters overlap at a region between adjacent transmissive light areas but do not overlap at a region where the recess portion is formed.3. The liquid crystal display as claimed in claim 2 ,wherein the black column spacer comprises:a light blocking ...

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03-05-2018 дата публикации

Head-Mounted Display

Номер: US20180120565A1
Принадлежит:

Embodiments relate to a head-mounted display which comprises: a light source; a lens part disposed on the optical axis of the light source; an image display part disposed apart from the lens part; a body disposed apart from the image display part, including a correction lens having protruding parts disposed at the center of the top and bottom surfaces thereof, and having a first hole, forming a path through which the protruding parts pass and the correction lens moves, disposed in a direction parallel to the optical axis; a correction lens position adjusting part having at least one second hole disposed therein which is coupled to the protruding parts passing through the first hole, surrounding the body, and moving in a direction parallel to the optical axis; and an image viewing part connected to the body. 1. A head-mounted display comprising;a body including: a light source; a lens unit disposed on an optical axis of the light source; an image display unit disposed so as to be spaced apart from the lens unit; and a correction lens disposed so as to be spaced apart from the image display unit and having a protrusion disposed on a center of each of upper and lower surfaces thereof, the body being provided with a first hole, through which the protrusion passes so as to define a path along which the correction lens is moved, in such a manner that the first hole is formed in a direction parallel to the optical axis;a correction lens position adjustment unit having at least one second hole, into which the protrusion that has passed through the first hole is coupled, the correction lens position adjustment unit being configured to surround the body and to move in the direction parallel to the optical axis; andan image-viewing unit disposed so as to be connected to the body,wherein the correction lens position adjustment unit includes an upper frame configured to surround a portion of an upper surface and a side surface of the body, and a lower frame configured to ...

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21-05-2015 дата публикации

FUEL INJECTOR FOR DIESEL PARTICULATE FILTER

Номер: US20150135684A1
Автор: Lee Sang Hun
Принадлежит:

The present disclosure relates to a fuel injector for a diesel particulate filter, and more particularly, to a fuel injector for a diesel particulate filter which is capable of combusting and removing particulate matters included in the exhaust gas by injecting fuel into an exhaust gas discharge line. The present disclosure can prevent fuel from being frozen when fuel is intended to be injected into an exhaust gas line during the winter season or in a cold region, thereby allowing DPF regeneration to be smoothly carried out. 1. A fuel injector for a diesel particulate filter , comprising:a heat exchanger which allows heat exchange between a coolant and fuel to be performed;a first coolant line which is disposed upstream of the heat exchanger and into which the coolant flows;a second coolant line which is disposed downstream of the heat exchanger and through which the coolant is discharged;a first fuel line which is disposed upstream of the heat exchanger and into which the fuel flows;a second fuel line which is disposed downstream of the heat exchanger and through which the fuel is discharged;an HC dosing module which is supplied with the fuel from the second fuel line and supplies the fuel to an exhaust gas line disposed at a front side of a diesel particulate filter (DPF);a third fuel line which branches off from the first fuel line and through which the fuel is provided to the HC dosing module while bypassing the heat exchanger; andan automatic temperature adjusting valve unit which is installed at a point where the third fuel line branches off from the first fuel line, opens a side directed toward the heat exchanger and closes a side directed toward the HC dosing module when the current temperature is lower than a predetermined temperature, and opens the side directed toward the HC dosing module and closes the side directed toward the heat exchanger when the current temperature is higher than the predetermined temperature.2. The fuel injector for a diesel ...

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10-05-2018 дата публикации

Head-Mounted Display Device

Номер: US20180129045A1
Принадлежит:

Disclosed is a head mounted display device, the head mounted display device according to an exemplary embodiment of the present invention may comprise: a prism for changing a path of incident light and then emitting the incident light, the prism having therein a reflection-transmission surface for reflecting or transmitting the incident light; and a camera module of which a lens is disposed in a direction that faces the prism. 1. A head mounted display device , the device comprising:a prism for changing a path of incident light and then emitting the incident light, the prism having therein a reflection-transmission surface for reflecting or transmitting the incident light; anda camera module of which a lens is disposed in a direction that faces the prism.2. The head mounted display device of claim 1 , wherein the prism includes a first optical surface claim 1 , a second optical surface extensively formed from the first optical surface claim 1 , a third optical surface extensively formed from the second optical surface and formed in parallel with the first optical surface claim 1 , and a fourth optical surface extensively formed from the third optical surface and facing the second optical surface claim 1 , whereinthe prism may further comprise a first reflection-transmission surface slantly formed between the first optical surface and the third optical surface.3. The head mounted display device of claim 2 , wherein the first reflection-transmission surface is a first polarization beam splitter that reflects or projects a light in response to a polarization component.4. The head mounted display device of claim 3 , wherein the first polarization beam splitter is slantly formed at a 45° between the first optical surface and the third optical surface.5. The head mounted display device of claim 3 , wherein the second optical surface is formed with a condenser lens.6. The head mounted display device of claim 3 , wherein the first polarization beam splitter emits the ...

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10-06-2021 дата публикации

Camera Module

Номер: US20210173126A1
Принадлежит:

An embodiment provides a camera module comprising: a holder; a first lens part disposed at an upper part of the holder; a second lens part disposed at an lower part of the holder; a liquid lens coupled to the holder and disposed between the first lens part and the second lens part; a substrate electrically connected to the liquid lens; and an image sensor disposed in the optical axis direction of the liquid lens and mounted on the substrate, wherein a distance from a rear surface of the first lens part to a front surface of the second lens part on an optical axis is 1.8 to 2.1 times the thickness of the liquid lens. 1. A camera module comprising:a holder;a first lens unit disposed above the holder;a second lens unit disposed under the holder;a liquid lens coupled to the holder, the liquid lens being disposed between the first lens unit and the second lens unit;a board connected to the liquid lens; andan image sensor disposed in an optical-axis direction of the liquid lens, the image sensor being mounted on the board, whereina distance between a rear surface of the first lens unit and a front surface of the second lens unit on an optical axis is 1.8 or 2.1 times a thickness of the liquid lens.2. The camera module according to claim 1 , wherein the liquid lens comprises a conductive liquid and a nonconductive liquid claim 1 , a cavity comprises a first opening formed toward the first lens unit and a second opening formed toward the second lens unit claim 1 , and a size of the first opening is smaller than a size of the second opening.3. The camera module according to claim 2 , wherein O/Ois greater than 1.1 and less than 1.6 claim 2 , where Ois the size of the first opening and Ois the size of the second opening.4. The camera module according to claim 1 , wherein the first lens unit comprises a first lens and a second lens sequentially arranged from an object side to an upper side thereof claim 1 , the first lens has a positive refractive power claim 1 , and the ...

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08-09-2022 дата публикации

ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Номер: US20220285730A1
Принадлежит:

Disclosed is an additive for improving the electrochemical properties of a lithium secondary battery. 2. The electrolyte solution of claim 1 , wherein the electrolyte solution comprises the compound represented by Chemical Formula 1 in an amount of about 0.2 wt % to 1.2 wt % based on the total weight of the electrolyte solution.3. The electrolyte solution of claim 1 , wherein the electrolyte solution comprises the compound represented by Chemical Formula 1 in an amount of about 0.2 wt % to 0.7 wt % based on the total weight of the electrolyte solution.4. The electrolyte solution of claim 1 , wherein the electrolyte salt comprises one or more selected from the group consisting of LiPF claim 1 , LiBF claim 1 , LiClO claim 1 , LiCl claim 1 , LiBr claim 1 , LiI claim 1 , LiBCl claim 1 , LiCFSO claim 1 , LiCFCO claim 1 , Li(CFSO)C claim 1 , LiAsF claim 1 , LiSbF claim 1 , LiAlCl claim 1 , LiCHSO claim 1 , LiCFSO claim 1 , LiN(SOCF) claim 1 , Li(CFSO)N claim 1 , LiCFSO claim 1 , LiB(CH) claim 1 , and Li(SOF)N (LiFSI).5. The electrolyte solution of claim 1 , wherein a concentration of the electrolyte salt is about 0.5 M to 1.0 M.6. The electrolyte solution of claim 1 , wherein the organic solvent comprises one or more selected from the group consisting of a carbonate-based solvent claim 1 , an ester-based solvent claim 1 , an ether-based solvent claim 1 , and a ketone-based solvent.7. A lithium secondary battery comprising a cathode claim 1 , an anode claim 1 , a separator interposed between the cathode and the anode claim 1 , and the electrolyte solution of .8. The lithium secondary battery of claim 7 , wherein the cathode comprises a cathode active material comprising Ni claim 7 , Co and Mn claim 7 , and the anode comprises a carbon (C)-based anode active material.9. A vehicle that comprises a battery of . The present application claims priority to Korean Patent Application No. 10-2021-0030099, filed Mar. 8, 2021, the entire content of which is incorporated herein for ...

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08-09-2022 дата публикации

ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERIES AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME

Номер: US20220285731A1
Принадлежит:

Disclosed is an additive for increasing the electrochemical properties of lithium secondary batteries. 2. The electrolyte solution according to claim 1 , wherein the electrolyte solution comprises the compound represented by Formula 1 in an amount of about 0.3 wt % to 1.2 wt % based on the total weight of the electrolyte solution.3. The electrolyte solution according to claim 1 , wherein the electrolyte salt comprises one or more selected from the group consisting of LiPF claim 1 , LiBF claim 1 , LiClO claim 1 , LiCl claim 1 , LiBr claim 1 , LiI claim 1 , LiBCl claim 1 , LiCFSO claim 1 , LiCFCO claim 1 , Li(CFSO)C claim 1 , LiAsF claim 1 , LiSbF claim 1 , LiAlCl claim 1 , LiCHSO claim 1 , LiCFSO claim 1 , LiN(SOCF) claim 1 , Li(CFSO)N claim 1 , LiCFSO claim 1 , LiB(CH) claim 1 , and Li(SOF)N (LiFSI).4. The electrolyte solution according to claim 1 , wherein a concentration of the electrolyte salt is about 0.5 M to 1.0 M.5. The electrolyte solution according to claim 1 , wherein the organic solvent comprises one or more from the group consisting of a carbonate-based solvent claim 1 , an ester-based solvent claim 1 , an ether-based solvent claim 1 , and a ketone-based solvent.6. A lithium secondary battery comprising:a positive electrode;a negative electrode;a separator interposed between the positive electrode and the negative electrode; and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the electrolyte solution according to .'}7. The lithium secondary battery according to claim 6 , wherein the positive electrode comprises a positive-electrode active material including Ni claim 6 , Co claim 6 , and Mn claim 6 , andthe negative electrode comprises at least one of a carbon (C)-based negative-electrode active material or a silicon (Si)-based negative-electrode active material.8. A vehicle that comprises a battery of . This application claims the priority benefit of Korean Patent Application No. 10-2021-0030100, filed on Mar. 8, 2021 in the Korean Intellectual ...

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31-05-2018 дата публикации

VEHICLE AND DC-DC CONVERTER FOR A VEHICLE

Номер: US20180147945A1
Принадлежит:

A vehicle includes a first battery configured to output power at a first voltage, a second battery configured to output power at a second voltage, and a direct current (DC)-DC converter configured to convert the first voltage of the first battery to the second voltage and supply power at the second voltage to the second battery. The DC-DC converter includes a transformer, at least one switch, at least one rectifying diode, and a snubber circuit. The transformer is configured to transform the first voltage to the second voltage. The at least one switch is configured to control a first current input to the transformer from the first battery. The at least one rectifying diode is configured to rectify an alternate current (AC) output from the transformer. The snubber circuit is configured to prevent overvoltage from being applied to the at least one rectifying diode. 1. A vehicle comprising:a first battery configured to output power at a first voltage;a second battery configured to output power at a second voltage; anda direct current (DC)-DC converter configured to convert the first voltage of the first battery to the second voltage and supply power at the second voltage to the second battery, a transformer configured to transform the first voltage to the second voltage;', 'at least one switch configured to control a first current input to the transformer from the first battery;', 'at least one rectifying diode configured to rectify alternate current (AC) output from the transformer; and', 'a snubber circuit configured to prevent overvoltage from being applied to the at least one rectifying diode., 'wherein the DC-DC converter comprises2. The vehicle of claim 1 , wherein the snubber circuit comprises:a plurality of diodes connected in series to one another;an inductor connected in series to the plurality of diodes; andat least one capacitor connected in parallel with the plurality of diodes.3. The vehicle of claim 2 , wherein the plurality of diodes comprises a first ...

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11-06-2015 дата публикации

TRANSMISSIVE OPTICAL SHUTTER AND METHOD OF MANUFACTURING THE SAME

Номер: US20150160480A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

Disclosed are a transparent optical shutter which may be manufactured at the wafer level, and a method of manufacturing a transparent optical shutter at the wafer level. In the disclosed optical shutter, a polymer-based material is used as a transparent protective layer for ensuring the mechanical or chemical stability of the optical shutter, and thus, the shutter may be manufactured at the wafer level in large quantities. Also, a layer which is optically transparent and has excellent heat conductivity is disposed under the transparent protective layer. 1. An optical shutter comprising:a first contact layer;an epitaxial layer disposed on a part of the first contact layer, wherein the epitaxial layer modulates an intensity of incident light having a particular wavelength;a second contact layer disposed on the epitaxial layer;a first electrode disposed on the first contact layer;a second electrode disposed on the second contact layer;a heat dissipation layer covering the second electrode and the second contact layer; anda transparent protective layer disposed on the heat dissipation layer.2. The optical shutter of claim 1 , further comprising:a substrate,wherein the first contact layer is disposed on the substrate, andwherein an aperture penetrates a central portion of the substrate so that the first contact layer is exposed within the aperture.3. The optical shutter of claim 1 , further comprising an insulating frame which is disposed on the first contact layer and which surrounds side surfaces of the epitaxial layer.4. The optical shutter of claim 3 , wherein a distance between of an upper surface of the insulating frame and an upper surface of the first contact layer is equal to a distance between an upper surface of the second contact layer and an upper surface of the first contact layer.5. The optical shutter of claim 3 , further comprising an electrode pad disposed on an upper surface of the insulating frame and electrically connected to the second electrode.6. ...

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22-09-2022 дата публикации

COMPRESSOR CONTROL APPARATUS AND METHOD

Номер: US20220297509A1
Принадлежит:

A compressor control apparatus and method includes: a sensor configured to detect air conditioner operation state information necessary to control engagement and disengagement of a clutch of an air conditioner compressor; an electromagnetic coil in the clutch of the air conditioner compressor configured to perform clutch engagement upon receiving battery current; a microcomputer configured to determine whether the current air conditioner operation state satisfies a clutch engagement allowance condition or a clutch disengagement condition based on the air conditioner operation state information detected by the sensor and to output an operation signal based on the result of determination; and a switch configured to be turned on or off according to the operation signal output by the microcomputer and to control supply of the battery current to the electromagnetic coil such that clutch engagement or clutch disengagement is performed. 1. A compressor control apparatus , comprising:a sensor configured to detect air conditioner operation state information necessary to control engagement and disengagement of a clutch of an air conditioner compressor;an electromagnetic coil in the clutch of the air conditioner compressor configured to perform clutch engagement upon receiving battery current;a microcomputer configured to determine whether a current air conditioner operation state satisfies a clutch engagement allowance condition or a clutch disengagement condition based on the air conditioner operation state information detected by the sensor and to output an operation signal based on a result of determination; anda switch configured to be turned on or off according to the operation signal output by the microcomputer and to control supply of the battery current to the electromagnetic coil such that clutch engagement or clutch disengagement is performed.2. The compressor control apparatus according to claim 1 , whereinthe electromagnetic coil is directly connected to an ...

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18-06-2015 дата публикации

Optical System

Номер: US20150168691A1
Автор: Lee Sang Hun
Принадлежит:

Disclosed is an optical system. The optical system includes first to fourth lenses sequentially arranged from an object side to an image surface, and satisfies Equation 1, 1. An optical system comprising:first to fourth lenses sequentially arranged from an object side to an image side; andan aperture configured to converge ht so that a focus length can be adjusted,wherein a diffractive pattern is formed at one surface of at least one of the first to third lenses facing the aperture.2. The optical system of claim 1 , wherein the optical system satisfies following Equation 1 claim 1 ,{'br': None, '1.5 Подробнее

22-09-2022 дата публикации

DISEASE DIAGNOSIS SYSTEM AND METHOD FOR PERFORMING SEGMENTATION BY USING NEURAL NETWORK AND UNLOCALIZED BLOCK

Номер: US20220301712A1
Принадлежит:

A disease diagnosis system uses a slide of a biological image and the neural network, the disease diagnosis system including a patch-level segmentation neural network that receives, for each predetermined patch in which the slide is divided into a predetermined size, the patch as an input layer so as to specify the area in which the disease in the patch exists, wherein the patch-level segmentation neural network comprises: a patch-level classification neural network, which receives the patch as an input layer so as to output a patch-level classification result about whether the disease exists in the patch; and a patch-level segmentation architecture, which receives a feature map generated in each of two or more feature map extraction layers from among hidden layers included in the patch-level classification neural network, so as to specify the area in which the disease in the patch exists. 1. A disease diagnosis system implemented in a system having a processor and a storage device storing a neural network to perform a disease diagnosis using a slide as a bio-image and the neural network , the disease diagnosis system comprising:a patch-level segmentation neural network for receiving, given patches made by dividing the slide into a predetermined size, as input layers, o specify a disease area in which a given disease exists among the patches,wherein the patch-level segmentation neural network comprises:a patch-level classification neural network for receiving the patches as the input layers to produce a patch-level classification result indicating whether the disease exists on the patches; anda patch-level segmentation architecture for receiving feature maps produced from two or more feature map extraction layers among hidden layers included in the patch-level classification neural network to thus specify the disease area among the patches, andthe patch-level segmentation architecture comprises:a non-local correlation calculation sub-architecture having non-local ...

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21-05-2020 дата публикации

LIQUID CRYSTAL DISPLAY

Номер: US20200159064A1
Принадлежит:

A liquid crystal display may include a substrate and a color filter set disposed on the substrate. The color filter may include a blue color filter. The blue color filter may include a blue pigment, a violet dye, and a violet absorbing pigment. The violet absorbing pigment may absorb light having a wavelength in a range of 410 nm to 450 nm. The blue color filter may have transmittance in a range of 20% to 30% with respect to light having a wavelength in a range of 425 nm to 435 nm. 1. A liquid crystal display comprising:a substrate; anda color filter set disposed on the substrate,wherein the color filter set includes a blue color filter,wherein the blue color filter includes a blue pigment, a violet dye, and a violet absorbing pigment,wherein the violet absorbing pigment absorbs light having a wavelength in a range of 410 nm to 450 nm, andwherein the blue color filter has transmittance in a range of 20% to 30% with respect to light having a wavelength in a range of 425 nm to 435 nm.2. The liquid crystal display of claim 1 , whereinthe violet absorbing pigment is an organic material.3. The liquid crystal display of claim 1 , whereinthe violet absorbing pigment is mixed in an amount in a range of 2 wt % to 6 wt % of a total content of the blue color filter.4. The liquid crystal display of claim 1 , whereinthe blue color filter has absorption ratio in a range of 30% to 90% with respect to light having a wavelength in a range of 425 nm to 435 nm.5. The liquid crystal display of claim 4 , whereina color matching ratio of the liquid crystal display is 95% or more.6. The liquid crystal display of claim 1 , further comprisinga light source,wherein the light source includes a light emitting element that generates white light.7. The liquid crystal display of claim 1 , whereinan x color coordinate of light transmitted through the blue color filter has a value in a range of 0.1750 to 0.1830.8. The liquid crystal display of claim 7 , whereina y color coordinate of light ...

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11-09-2014 дата публикации

DRUG INFUSION PUMP

Номер: US20140257178A1
Принадлежит:

A drug infusion pump is provided. The drug infusion pump includes a main body including a drive motor and a processor, and a cartridge module including a pump module and a drug cartridge and detachably provided in the main body. When the cartridge module is fitted in the main body, the pump module and the drug cartridge are accommodated in the main body and the pump module is coupled to the drive motor. The drug infusion pump is configured such that the pump module is coupled with the drive motor when the cartridge module is fitted in the main body. Accordingly, the cartridge may be easily separated and replaced so as to address a problem of a patient's inconvenience in using the drug infusion pump.

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29-09-2022 дата публикации

POSITIVE ELECTRODE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING SAME

Номер: US20220310990A1
Принадлежит:

Disclosed is a positive electrode material for a lithium secondary battery. The positive electrode material includes a positive electrode active material formed of Li—[Mn—Ti]-M-O-based material including a transition metal (M) to enable reversible intercalation and deintercalation of lithium and molybdenum oxide. The positive electrode active material is coated with the molybdenum oxide to form a coating layer on a surface thereof 1. A positive electrode material for a lithium secondary battery , comprising:a positive electrode active material formed of Li—[Mn—Ti]-M-O-based material comprising a transition metal (M) to enable reversible intercalation and deintercalation of lithium, andmolybdenum oxide.2. The positive electrode material of claim 1 , wherein the positive electrode active material is coated with the molybdenum oxide.3. The positive electrode material of claim 1 , wherein the positive electrode active material comprises Li[MnTi]MOand the coating layer comprises LiMoO claim 1 , wherein x claim 1 , y claim 1 , and z are satisfying numerical ranges of 0≤x≤6 claim 1 , −0.02 Подробнее

25-06-2015 дата публикации

VOLTAGE CONTROLLED OSCILLATOR AND PHASE LOCKED LOOP INCLUDING THE SAME

Номер: US20150180414A1
Принадлежит:

A voltage controlled oscillator (VCO) includes an oscillation frequency signal generation circuit and a transconductance control circuit. The oscillation frequency signal generation circuit has a first transconductance and generates a first oscillation frequency signal and a second oscillation frequency signal based on a voltage control signal and a power supply voltage. The first and second oscillation frequency signals are a pair of differential signals. The oscillation frequency signal generation circuit is configured to output the first oscillation frequency signal from a first output node. The oscillation frequency signal generation circuit is configured to output the second oscillation frequency signal from a second output node. The transconductance control circuit is connected to the first and second output nodes and has a second transconductance. The transconductance control circuit is configured to adjust the second transconductance based on a digital control signal. 1. A voltage controlled oscillator (VCO) comprising:an oscillation frequency signal generation circuit having a first transconductance, the oscillation frequency signal generation circuit configured to generate a first oscillation frequency signal and a second oscillation frequency signal based on a voltage control signal and a power supply voltage, the first and second oscillation frequency signals being a pair of differential signals, the oscillation frequency signal generation circuit configured to output the first oscillation frequency signal from a first output node, the oscillation frequency signal generation circuit configured to output the second oscillation frequency signal from a second output node; anda transconductance control circuit connected to the first and second output nodes, the transconductance control circuit having a second transconductance, and the transconductance control circuit configured to adjust the second transconductance based on a digital control signal,the VCO ...

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06-06-2019 дата публикации

AIR CONDITIONER FOR VEHICLE

Номер: US20190168571A1
Принадлежит:

The present invention relates to an air conditioner for a vehicle, which includes an air-conditioning case (), and at least one door () mounted to be opened and closed at a predetermined position, wherein the door () is formed integrally with an arm pivot (), and the arm pivot () includes a pin part, and ribs formed integrally with both sides of the pin part to reinforce rigidity of the pin part and offset noise. The air conditioner further includes distortion preventing parts formed on a rotary shaft to be dented and to be crossed to each other, thereby reducing a transformation rate of the door and securing accuracy of the pin part. 1. An air conditioner for a vehicle , which includes an air-conditioning case , and at least one door mounted to be opened and closed at a predetermined position ,wherein the door is formed integrally with an arm pivot, andwherein the arm pivot includes a driving guide member, which helps driving of the door.2. The air conditioner according to claim 1 , wherein the driving guide member includes a means to guide the door to slide inside an elongated hole and/or a means for preventing collision between the arm pivot and an end portion of the elongated hole.3. The air conditioner according to claim 2 , wherein the arm pivot includes a pin part protruding from the end portion of the shaft claim 2 , andwherein the driving guide member includes ribs integrally formed at both sides of the pin part to reinforce rigidity of the pin part and formed to separate the pin part from the end portion of the elongated hole at a predetermined interval.4. The air conditioner according to claim 3 , wherein the ribs are formed to get narrower in the direction of the end portion of the pin part.5. The air conditioner according to claim 3 , wherein the air-conditioning case includes an elongated hole in which the arm pivot of the door is inserted claim 3 , andwherein the elongated hole has a curvature following a round trace formed by the arm pivot when the ...

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06-06-2019 дата публикации

LENS MODULE AND IRIS RECOGNITION CAMERA MODULE COMPRISING SAME, AND IRIS RECOGNITION CAMERA SYSTEM AND TERMINAL COMPRISING SAME

Номер: US20190171878A1
Принадлежит:

One embodiment of an iris recognition camera system comprises: an optical unit for collecting optical information of an iris; and an imaging unit for outputting the optical information of the iris obtained by the optical unit, wherein the optical unit comprises: a first group having a first thickness and refracting light incident from an object; and a second group disposed on the back surface of the first group and comprising at least one lens, wherein the first group comprises a holographic optical element (HOE). 1. An iris recognition camera system comprising:an optical unit configured to collect optical information of an iris; andan imaging unit configured to output the optical information of the iris obtained from the optical unit,wherein the optical unit comprises:a first group having a first thickness and refracting light incident from an object; anda second group disposed on the back surface of the first group and comprising at least one lens,wherein the first group comprises a holographic optical element (HOE).2. The iris recognition camera system according to claim 1 , wherein the first group has negative refractive power.3. The iris recognition camera system according to claim 1 , further comprising:at least one display unit arranged at an outside of the imaging unit,wherein the at least one display unit comprises a plurality of display units,wherein the display units comprise at least one light emitting module.4. The iris recognition camera system according to claim 3 , wherein the display units are arranged at upper claim 3 , lower claim 3 , left claim 3 , and right sides of the imaging unit so as to surround the imaging unit.5. (canceled)6. An iris recognition camera system comprising:an optical unit configured to collect optical information of an iris;an imaging unit configured to output the optical information of the iris obtained from the optical unit;a calculation unit configured to analyze a position of a photographed iris image, generated by the ...

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30-06-2016 дата публикации

Fluid Occlusion Detection Apparatus and Method

Номер: US20160184517A1
Принадлежит:

A fluid occlusion detection apparatus is disclosed. The fluid occlusion detection apparatus includes: a structure disposed on a fluid delivery device and that is deformed according to pressure; and a change detection sensor in a surrounding region of the structure, wherein the fluid delivery device includes a fluid reservoir container and/or a fluid delivery passageway for connecting a human body and the fluid reservoir container, and the change detection sensor detects a change in a value related to the change detection sensor due to deformation of a shape of the structure according to an increase in pressure inside the fluid delivery device by fluid occlusion inside the fluid delivery device. 1. A fluid occlusion detection apparatus comprising:a structure disposed on a fluid delivery device and that is deformed according to pressure; anda change detection sensor on a surrounding region of the structure, wherein the fluid delivery device comprises a fluid reservoir container and/or a fluid delivery passageway for connecting a human body and the fluid reservoir container, andthe change detection sensor detects a change in a value related to the change detection sensor due to deformation of a shape of the structure according to an increase in pressure inside the fluid delivery device by fluid occlusion inside the fluid delivery device.2. The fluid occlusion detection apparatus of claim 1 , wherein the structure is disposed on the fluid reservoir container and/or the fluid delivery passageway for connecting the human body and the fluid reservoir container.3. The fluid occlusion detection apparatus of claim 1 , wherein the structure is at least one selected from the group consisting of a membrane claim 1 , a tube claim 1 , a piston claim 1 , and a bellows.4. The fluid occlusion detection apparatus of claim 1 , wherein the change detection sensor comprises a capacitor located on the surrounding region of the structure and detects a change in a capacitance of the ...

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02-07-2015 дата публикации

METHOD OF DRIVING A DISPLAY PANEL, DISPLAY PANEL DRIVING APPARATUS FOR PERFORMING THE METHOD AND DISPLAY APPARATUS HAVING THE DISPLAY PANEL DRIVING APPARATUS

Номер: US20150187296A1
Принадлежит:

A method of driving a display panel includes sequentially driving a first gate line and a second gate line of a display panel during an N-th frame to charge data signals to first row pixels electrically connected to the first gate line and the second gate line, sequentially driving a third gate line and a fourth gate line of the display panel during the N-th frame to charge the data signals to second row pixels electrically connected to the third gate line and the fourth gate line, sequentially driving the second gate line and the first gate line during an (N+1)-th frame to charge the data signals to the first row pixels, and sequentially driving the fourth gate line and the third gate line during the (N+1)-th frame to charge the data signals to the second row pixels. Thus, display quality of a display apparatus may be improved. 1. A method of driving a display panel , the method comprising:sequentially driving a first gate line and a second gate line of a display panel during an N-th frame to charge data signals to first row pixels electrically connected to the first gate line and the second gate line;sequentially driving a third gate line and a fourth gate line of the display panel during the N-th frame to charge the data signals to second row pixels electrically connected to the third gate line and the fourth gate line;sequentially driving the second gate line and the first gate line during an (N+1)-th frame next to the N-th frame to charge the data signals to the first row pixels; andsequentially driving the fourth gate line and the third gate line during the (N+1)-th frame to charge the data signals to the second row pixels.2. The method of claim 1 , wherein data signals having different polarities are applied to adjacent data lines.3. The method of claim 2 , wherein polarities of the data signals are inverted every two horizontal periods.4. The method of claim 1 , wherein the sequentially driving the first gate line and the second gate line during the N-th ...

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28-06-2018 дата публикации

OPTICAL MODULATOR INCLUDING MULTIPLE QUANTUM WELL AND CARRIER BLOCKS AND 3D IMAGE ACQUISITION APPARATUS INCLUDING THE SAME

Номер: US20180180907A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

An optical modulator and a 3D image acquisition apparatus including an optical modulator are provided. The optical modulator is disposed in a multiple quantum well including a plurality of quantum wells and a plurality of quantum barriers, and includes at least one carrier block disposed in the multiple quantum well restricting the carrier movement between the multiple quantum wells. 1. A 3D image acquisition apparatus comprising: a multiple quantum well (MQW) comprising a plurality of sub-multiple quantum wells (sub-MQWs), each of the plurality of sub-MQWs comprising a plurality of quantum wells (QWs) and a plurality of quantum barriers (QBs); and', 'at least three carrier blocks disposed in the MQW, both surfaces of each of the at least three carrier blocks being in direct physical contact with respective QBs in respective neighboring sub-MQWs among the plurality of sub-MQWs, to restrict carrier movement within the MQW; and, 'an optical modulator configured to modulate light reflected from a subject to the 3D image acquisition apparatus, the optical modulator comprisingan image pickup device configured to generate an image based on the modulated light.2. The 3D image acquisition apparatus of claim 1 , further comprising:a light source configured to transmit light to the subject.3. The 3D image acquisition apparatus of claim 2 , wherein the light source comprises at least one of a laser diode (LD) or a light emitting diode (LED) in an infrared light band.4. The 3D image acquisition apparatus of claim 1 , further comprising:a signal processor configured to calculate, based on the image of the image pickup device, depth information indicating a distance of the subject from the 3D image acquisition apparatus.5. The 3D image acquisition apparatus of claim 1 , further comprising:a first lens configured to concentrate the reflected light to the optical modulator.6. The 3D image acquisition apparatus of claim 5 , further comprising:a filter disposed between the first lens ...

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05-07-2018 дата публикации

METHOD OF MANUFACTURING FEEDTHROUGH

Номер: US20180185654A1
Принадлежит: OSONG MEDICAL INNOVATION FOUNDATION

A method of manufacturing a feedthrough having an enhanced hermetic sealing and used for a human implantable medical device such as a deep brain stimulator, a implantable AED, a implantable spinal cord stimulator and so on. Thus, more enhanced reproducibility and productivity in the diffusion welding and the laser hole machining may be guaranteed in the present method of manufacturing the feedthrough, compared to the conventional method using the ceramic metallizing and the brazing. 1. A method of manufacturing a feedthrough comprising:mounting a ceramic structure on a mounting groove of a lower jig, the ceramic structure having a plurality of grooves formed uniformly;inserting a platinum/iridium pin formed of platinum and iridium into the grooves of the ceramic structure;disposing a titanium flange on the ceramic structure, to form a feedthrough structure having the ceramic structure, the platinum/iridium pin and the titanium flange;disposing the feedthrough structure on a groove of an upper jig and pressing the feedthrough structure, so that the upper jig is combined with the mounting groove of the lower jig and moves toward a diffusion chamber, for diffusion welding the ceramic structure of the feedthrough structure, the platinum/iridium pin and the titanium flange with each other;decreasing a temperature of the diffusion chamber for cooling the feedthrough structure welded with each other;disposing the ceramic structure of the feedthrough structure to face a laser machining device;irradiating a laser to the ceramic structure into which the platinum/iridium pin is inserted, to form a hole in the ceramic structure; andmoving a melted platinum/iridium pin toward an upper side of the ceramic structure through the hole of the ceramic structure, so that the platinum/iridium pin is partially exposed through the upper side of the ceramic structure.2. The method of claim 2 , wherein an end portion of the platinum/iridium pin is in a line with an end portion of the ...

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