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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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Форма поиска

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 68. Отображено 68.
20-02-2013 дата публикации

Silicon through-hole ultrathin wafer testing structure and testing method

Номер: CN102937695A
Принадлежит:

The invention discloses a siliconthrough-hole ultrathin wafer testing structure and testing method. The testing structure comprises an adapter plate provided with a rewiring layer, wherein the surface of the adapter plate is provided with a bonding structure which is used for forming an electric connection with a to-be-tested ultrathin wafer with a silicon through hole. After the to-be-tested ultrathin wafer with a silicon through hole and the adapter plate with a rewiring layer form an electric connection through temporary bonding, the wafer testing can be carried out with a common planar probe station or automatic testing equipment. The adapter plate provides favorable mechanical support for the ultrathin wafer, can not tilt or crack, and thus, is beneficial to quickly and accurately carrying out wafer testing.

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11-07-2012 дата публикации

Manufacturing method of multi-layer graphene vertical interconnected structure

Номер: CN102569183A
Принадлежит:

The invention provides a manufacturing method of a multi-layer graphene vertical interconnected structure. The method comprises the following steps of: (S101) making a vertical hole on a substrate; (S102) making a catalyst layer on the surface of the substrate, wherein the catalyst layer covers the internal surface of the vertical hole; (S103) making a graphene layer on the catalyst layer; (S104) re-making the catalyst layer and the graphene layer until the desired conductive effect is obtained; and (S105) filling the vertical hole until the vertical hole is satisfactorily filled as required. By using the manufacturing method of the multi-layer graphene vertical interconnected structure, the electric signal transmission performance of the vertical interconnected structure can be improved.

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15-01-2014 дата публикации

Constant-temperature water bath cabinet for crop/plant pollen emasculation and sugarcane warm water emasculation method

Номер: CN103503768A
Принадлежит:

The invention provides a constant-temperature water bath cabinet for crop/plant pollen emasculation and a sugarcane warm water emasculation method. A constant-temperature water bath kettle comprises a rectangular case body and an upper cover. The rectangular case body has an upper opening and an inner container, one side of the upper cover is hinged to the opening of the rectangular case body, a support is arranged inside the inner container and in the position close to the bottom of the inner container, an electric heating pipe and a temperature sensor are arranged below the support inside the inner container, a water circulation pump is arranged inside the inner container, and a control box is arranged on a side edge of the rectangular case body; the electric heating pipe, the temperature sensor and the water circulation pump are electrically connected with the control box; an opening, an overflow hole and a drainage hole are formed in the rectangular case body; a transparent view window ...

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02-01-2018 дата публикации

Method of RGBW compensation based on color aberrations of white subpixels and apparatus thereof

Номер: US0009858846B2

The present invention discloses a method of RGBW compensation based on color aberrations of white subpixel and an apparatus thereof: when aberrations exist between a color coordinate point W s of white subpixel and a standard white color coordinate point W d under sRGB, analyzing color coordinates of every subpixel on the RGBW panel, and then dividing a triangle with vertices points R s , G s and B s into three triangle regions based on W s as the center point; based on ranges of the three triangle regions, a triangle region where W d is located is confirmed; a first data is calibrated by performing compensating the white subpixel corresponding by the center point W s via a predetermined normalized proportion through two subpixels corresponding to the other two points within the triangle region surrounding and locating W d . Through the aforementioned manner, the present invention is capable of calibrating aberrations of white subpixels in order to normalize images of RGBW panels.

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11-12-2013 дата публикации

Video monitoring method of electric transmission line

Номер: CN103442209A
Принадлежит:

The invention belongs to the field of image processing, and discloses a video monitoring method of an electric transmission line. The video monitoring method of the electric transmission line comprises the steps of greasy weather grade recognition, ice covering/snow covering recognition, conductor galloping recognition and periphery alarm. In the step of greasy weather grade recognition, vector included angle characteristics are extracted, and a support vector machine is selected and used for classification. In the step of ice covering/snow covering recognition, the ice covering/snow covering thickness is measured through image processing technologies such as image segmentation, edge detection and improved Hough conversion. In the step of conductor galloping recognition, multiple wave trough points and wave crest points in a conductor are detected, the lowest point and the highest point of conductor galloping are obtained by comparing all the wave trough points and all the wave crest points ...

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30-08-2016 дата публикации

Method for setting parameters of a display panel and device therefor

Номер: US0009430962B2

A method and a device for setting parameters of a display panel are provided. The method includes: a first brightness value and a first parameter of a first color component, a second parameter corresponding a second color component, a third parameter corresponding a third color component, and a fourth parameter corresponding a white component are calculated according to a predetermined display information; and the first, second, third, and fourth parameters are inputted into the display panel. The difficulty of setting the parameters of the display panel can be decreased.

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08-06-2017 дата публикации

THREE-DIMENSIONAL DISPLAY SYSTEM

Номер: US20170163976A1

The present invention provides a 3D display system, which includes an OLED display panel and 3D shutter glasses. The OLED display panel includes a plurality of data lines for transmitting data signals, a plurality of scan lines for transmitting scan signals and a plurality of pixel units. When the pixel unit displays the left-eye image data signal and the right-eye image data signal, the left-eye shutter and the right-eye shutter of the 3D shutter glasses are both closed. When the pixel unit displays the left-eye blank data signal, the left-eye shutter of the 3D shutter glasses is open. When the pixel unit displays the right-eye blank data signal, the right-eye shutter of the 3D shutter glasses is open.

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23-10-2013 дата публикации

Piezoresistance type acceleration sensor containing silicon through holes and method for manufacturing same

Номер: CN103364584A
Принадлежит:

The invention discloses a piezoresistance type acceleration sensor containing silicon through holes and a method for manufacturing the same, and belongs to the technical field of micro-machinery and electronics. The provided piezoresistance type acceleration sensor comprises mass blocks containing silicon through hole arrays, a silicon-containing silicon base frame, a plurality of elastic beams, pressure-sensitive resistors and a semiconductor base plate, wherein the mass blocks are disposed in the center of the acceleration sensor and have flat and regular top surfaces and bottom surfaces; the silicon through holes in the mass blocks are filling through holes and non-filling through holes; the silicon through holes on the silicon base frame are positioned at the opposite angles of the frame and are connected with the pressure-sensitive resistors through metal wires; one end of each elastic beam is connected with the top edge of each mass block and the other end of each elastic beam is ...

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02-05-2017 дата публикации

Image data processing method and device thereof

Номер: US0009640102B2

An image data processing method and a device thereof are disclosed, and the method includes: receiving first red, green, and blue image data; executing a gamma correction process for the first red, green, and blue sub-pixel image data; generating a first white sub-pixel image data; generating a third red, green, and blue sub-pixel image data and executing an inverse gamma conversion process. The present invention is able to convert RGB image data to RGBW image data.

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15-01-2014 дата публикации

Combined delta E-E nuclear radiation detector and manufacturing method thereof

Номер: CN103515466A
Принадлежит:

The invention discloses a combined delta E-E nuclear radiation detector and a manufacturing method of the combined delta E-E nuclear radiation detector, and belongs to the technical field of semiconductor nuclear radiation detectors. The combined delta E-E nuclear radiation detector comprises a thin PIN detector, a thick PIN detector and a medium bonding layer arranged between the thin PIN detector and the thick PIN detector; the thin PIN detector and the thick PIN detector are mechanically fixed together through the medium bonding layer and electricity interconnection is formed; the thin PIN detector comprises a high-resistance silicon substrate and a detecting window arranged on the high-resistance silicon substrate; the detecting window of the thin PIN detector comprises a P zone, an N zone and a silicon layer arranged between the P zone and the N zone. The invention further discloses the manufacturing method of the combined delta E-E nuclear radiation detector. The combined delta E-E ...

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24-10-2012 дата публикации

Pressure sensor encapsulation structure containing silicon through holes

Номер: CN102749167A
Принадлежит:

The invention provides a pressure sensor encapsulation structure containing silicon through holes, which uses a silicon base to substitute a traditional boron-phosphorosilicate glass base, and adopts a flip chip bonding technology and a bonding technology (such as CuSn bonding, AuSn eutectic bonding, Cu-Cu bonding and Au-Au bonding) to realize the airtight vacuum encapsulation of pressure sensors; a monocycle or bi-cycle bonding metal ring is adopted for encapsulation, and plays the role of reducing the bonding stress on the encapsulation of the pressure sensors with different piezoresistance strip distribution under the condition of ensuring the measurement sensitivity; and conductive columns are adopted for replacing metal wires to be used as signal lead wires, so the mutual connection reliability is increased. Compared with encapsulation structures of the silicon glass electrostatic bonding technology, the metal wire bonding technology, the metal isolating membrane technology and the ...

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26-07-2016 дата публикации

Image data processing method and device thereof

Номер: US0009401107B2

An image data processing method and a device thereof are disclosed, and the method includes: receiving and executing a gamma correction process for first red, green and blue sub-pixel image data to obtain second red, green and blue sub-pixel image data; generating a first white sub-pixel image data, and third red, green and blue sub-pixel image data according to the second red, green and blue sub-pixel image data; and obtaining fourth red, green and blue sub-pixel image data and a second white sub-pixel image data through an inverse gamma conversion process.

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06-02-2018 дата публикации

Three-dimensional display system

Номер: US0009888233B2

The present invention provides a 3D display system, which includes an OLED display panel and 3D shutter glasses. The OLED display panel includes a plurality of data lines for transmitting data signals, a plurality of scan lines for transmitting scan signals and a plurality of pixel units. When the pixel unit displays the left-eye image data signal and the right-eye image data signal, the left-eye shutter and the right-eye shutter of the 3D shutter glasses are both closed. When the pixel unit displays the left-eye blank data signal, the left-eye shutter of the 3D shutter glasses is open. When the pixel unit displays the right-eye blank data signal, the right-eye shutter of the 3D shutter glasses is open.

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15-01-2014 дата публикации

Delta E-E nuclear radiation detector based on substrate bonding and preparation method thereof

Номер: CN103515467A
Принадлежит:

The invention discloses a delta E-E nuclear radiation detector based on substrate bonding and a preparation method thereof. The delta E-E Nuclear radiation detector belongs to the technical field of nuclear radiation detectors. The delta E-E nuclear radiation detector comprises a thin PIN detector, a thick PIN detector and a metal bonding layer arranged between the thin PIN detector and the thick PIN detector, the thin PIN detector is formed on a bonding substrate, the bonding substrate of the thin PIN detector is composed of a component layer silicon wafer, a supporting layer silicon wafer and a silicon dioxide layer between the two layers of silicon wafers, a cavity structure is formed in the supporting layer silicon wafer through TMAH corrosion windowing, the cavity is of an octagonal structure and is in an upside-down barrel shape, and an included angle between the lateral wall of the cavity and the bottom face is 54.74 degrees. The invention further discloses the preparation method ...

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30-10-2013 дата публикации

Three-dimensional packaging method having heat radiation function

Номер: CN103378026A
Принадлежит:

The invention discloses a three-dimensional packaging method having a heat radiation function, which belongs to the technical field of heat radiation and packaging, and can be applied to three-dimensional packaging with relatively large thermal power density. According to the method, three-dimensional stacking of chips through micro-convex points on vertical interconnections of functional chips, wherein the vertical interconnection of a single chip is realized through conductive materials such as copper and aluminum; the material of the micro-convex points is a good conductive material, and the micro-convex points are realized through methods such as electroplating, ball planting or silk-screen printing. A sidewall of a sealed package is provided with small holes for a coolant to perform continuous circulating heat radiation under an external effect which is mainly realized through an inlet and an outlet of the coolant of an outer wall of the sealed package. Through the chip stacking that ...

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12-10-2011 дата публикации

Monolithic integration structure of un-cooled infrared focal plane array detector and manufacturing method thereof

Номер: CN102214662A
Принадлежит:

The invention provides a monolithic integration structure of an un-cooled infrared focal plane array detector and a manufacturing method thereof, belonging to the field of semiconductor manufacturing. The structure comprises a silicon wafer; the silicon wafer has a first surface and a second surface opposite to each other; an infrared focal plane sensitive element array is arranged on the first surface of the silicon wafer while a signal processing circuit of the infrared focal plane sensitive element array is arranged on the second surface of the silicon wafer; silicon through holes are arranged on the silicon wafer to interconnect slightly; and the infrared focal plane sensitive element array is electrically connected with the signal processing circuit through the slight interconnection of the silicon through holes. Compared with the prior art, the monolithic integration structure disclosed by the invention has the advantages of realizing the effective heat isolation of the infrared sensitive ...

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25-04-2017 дата публикации

Method of sub-pixel compensation coloring of RGBW display device based on edge pixel detection

Номер: US0009633613B2

The invention provides a method of sub-pixel compensation coloring of a RGBW display device based on edge pixel detection, including: receiving m sets of high-resolution RGB data; converting the m sets of high-resolution RGB data into m sets of RGBW data, RG sub-pixels and BW sub-pixels of the RGBW display device each being corresponding to one set of RGBW data; judging a nine-palace pixel block of the RGBW display device whether contains an edge pixel based on the high-resolution RGB data; if the nine-palace pixel block contains the edge pixel, judging the nine-palace pixel block whether contains a saturation pixel based on the high-resolution RGB data; and if the nine-palace pixel block contains the saturation pixel, using a first filtering method to perform a filtering processing on a center pixel in the nine-palace pixel block based on the RGBW data. The invention can effectively eliminate color aliasing phenomenon.

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06-12-2016 дата публикации

Three-dimensional liquid crystal display device, and shutter glass and control method for the same

Номер: US0009513507B2

The present invention relates to a three-dimensional liquid crystal display device, and shutter glasses and a control method for the shutter glasses. In the case, the three-dimensional liquid crystal display device comprises: a backlight controller, for controlling turn-on of a backlight, and keeping the backlight normally on while left and right eye images are alternately output by the panel; and a transmitting module, for outputting a picture refresh signal with a fixed frequency, and outputting a backlight enabling signal when the backlight are turned on. The shutter glasses include a controller. Under the function of the controller, the shutter glasses receive the picture refresh signal with a fixed frequency and the backlight enabling signal, and start timing once the picture refresh signal triggered by a positive source is detected, with the time point when the backlight enabling signal is received by the receiving module as a starting point. When counted time reaches a set time count, the shutter glasses control a left eye glass or a right eye glass to open for a set open time T open in a continuous manner, wherein a sum of the time count and the open time is shorter than inverse of the fixed frequency, and opening sequence of the left and the right eye glass is consistent with the sequence of the left and right eye image signals.

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29-12-2016 дата публикации

CONTROL CIRCUIT AND CONTROL METHOD OF AMOLED PARTITION DRIVE

Номер: US20160379561A1
Принадлежит:

The present invention provides a control circuit and a control method of AMOLED partition drive. The AMOLED display panel () is divided into a plurality of display partitions, and a plurality of first leads (PIN) and second leads (PIN) of which amounts are equal to an amount of the plurality of display partitions, and the pixel driving circuit () in each display partition is coupled to the power source positive electrode line (OVDD) via one first lead (PIN), and coupled to the power source negative electrode line (OVSS) via one second lead (PIN), and a plurality of external switches, positioned outside the AMOLED display panel (), of which an amount is equal to the amount of the display partitions, and each external switch is correspondingly coupled to one first lead (PIN) and the power source positive electrode line (OVDD), or each external switch is correspondingly coupled to one second lead (PIN) and the power source negative electrode line (OVSS), and the external sequence controller (TCON) provides the control signal to each external switch. It can ensure the display effect when the AMOLED shows black or a darker image to eliminate the stress between the cathode and the anode of the organic light emitting diode. 1. A control circuit of AMOLED partition drive , comprising:an AMOLED display panel, and the AMOLED display panel is divided into a plurality of display partitions arranged in array, and each display partition comprises a plurality of sub pixels, and each sub pixel comprises a pixel driving circuit;a power source positioned outside the AMOLED display panel, a power source positive electrode line coupled to a power source positive electrode, and a power source negative electrode line coupled to a power source negative electrode;a plurality of first leads and second leads of which amounts are equal to an amount of the plurality of display partitions, and the pixel driving circuit in each display partition is coupled to the power source positive electrode ...

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28-11-2012 дата публикации

Indoor sugarcane hybridization pollination method

Номер: CN102792884A
Принадлежит:

The invention provides an indoor sugarcane hybridization pollination method, which comprises the following steps of allocation of sugarcane cross pollination facility, female parent plantation, male parent stem cultivation, hybridization cell separated arrangement, batch artificial pollination, and the like, wherein the allocation of sugarcane cross pollination facility comprises greenhouse construction, internal structure design, spraying system arrangement, and stem cultivation liquid supply system arrangement; especially, a plant slot is disposed in the greenhouse; a support bent is constructed in the plant slot; the hybridization cells are disposed in the support bent; and thus a batch artificial pollination system is formed. The invention has the following characteristics that: 1. the advantages of simple structure, easy operation, high automation degree, and complete functions provide good environment conditions for sugarcane hybridization pollination, effectively improve the flower ...

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20-02-2018 дата публикации

Offset method and equipment of RGBW panel subpixel

Номер: US0009898953B2

The invention discloses an offset method and equipment of a RGBW panel subpixel. The method includes: inputting data of pixels based on RGB color space in an image; determining the most similar pixels of each of the pixels in the image according to the data of the pixels based on RGB color space; when the resolution of pixels is the same, converting the data of the pixels based on RGB color space to data of the pixels based on RGBW color space, determining data based on RGBW color space corresponding to the most similar pixels of the pixels; three fourths subsampling the pixels in the image according to the data of the pixels based on RGBW color space, the data based on RGBW color space corresponding to the most similar pixels of each of the pixels; outputting data of pixels in the image after being sampled.

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14-11-2017 дата публикации

Method of self-adaptive conversion for images

Номер: US0009818333B2

A method of self-adaptive conversion for images includes: calculating the degree of color saturation of each pixel of an RGB image and original grey value of each primary color component, and calculating a global gain value; calculating a total gain value of each pixel based on the global gain value and the partial gain value of each pixel; enhancing luminance of the white color component of each primary color component of each pixel based on the total gain value of each pixel, so to output an RGBW image. The present invention improves deviated color saturation to ensure display quality while elevating the display luminance when a conversion from an RGB image into an RGBW image.

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12-10-2011 дата публикации

Semiconductor structure with through holes and manufacturing method thereof

Номер: CN102214624A
Принадлежит:

The invention discloses a semiconductor structure with through holes and a manufacturing method thereof. The semiconductor structure comprises a substrate, a plurality of annular through holes and a plurality of solid through holes; the annular through holes and the solid through holes are embedded in the substrate; the solid through holes are through holes filled by metal; and the annular through holes are through holes filled by solid dielectric plugs and metal rings surrounding the solid dielectric plugs. The manufacturing method comprises the steps of: (1) etching a plurality of deep holes on a first surface of the substrate; (2) forming a metal layer; (3) attaching a dry film on the first surface of the substrate and patterning the dry film such that the dry film generates openings on one part of deep holes; (4) filling metal in the deep holes with the openings on the dry film, and removing the dry film; (5) filling dielectric in the remaining deep holes to form the solid dielectric ...

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04-07-2012 дата публикации

Silicon PIN neutron dose detector and manufacture method thereof

Номер: CN102544186A
Принадлежит:

The invention discloses a silicon PIN neutron dose detector and a manufacture method thereof. The silicon PIN neutron dose detector comprises a high-resistance silicon chip, as well as a P type active area and an N type active area, which are respectively positioned on the front surface and the back surface of the silicon chip, wherein one of the active areas is circular, and the other active area is annular. According to the silicon PIN neutron dose detector disclosed by the invention, the P type active area and the N type active area are designed into of an upper and down asymmetric structure, so that the distance between the P area and the N area is greater than the thickness of the silicon chip, the distance between the two active areas is effectively increased, namely the effective thickness of an I region of the detector is increased, and the restriction of the thickness of the silicon chip on the thickness of the I region of a PIN tube is also broken through. In addition, the annular ...

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09-10-2013 дата публикации

Shutter glasses and control system and method for controlling shutter glasses

Номер: CN103347193A
Автор: Jin Yufeng, Wen Yiqian
Принадлежит:

The invention discloses shutter glasses and a control system and method for controlling the shutter glasses. The control system comprises a receiver, a timer and a resetting device, wherein the receiver receives 3D starting signals and frame refreshing signals, the timer uses a high level moment of the 3D starting signals as an initial point and retimes every time when the positive source trigger of one frame refreshing signal is detected, and the resetting device resets the control signals of a left glass piece and a right glass piece at the moment when the positive source of the frame refreshing signal is triggered when the time of positive source triggering of the frame refreshing signal is larger than a preset value. A mechanism for detecting the 3D starting signals is added, when the 3D starting signals are detected to be in high level, the time of positive source triggering of the frame refreshing signal is calculated to be larger than the preset value or not, when the time is larger ...

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11-07-2012 дата публикации

Silicon PIN neutron dose detector and manufacturing method thereof

Номер: CN102569487A
Принадлежит:

The invention discloses a silicon PIN neutron dose detector and a manufacturing method thereof. The silicon PIN neutron dose detector comprises a high-resistance silicon wafer, and a P-type rectangular active region and an N-type rectangular active region which are respectively positioned on the front surface and the back surface of the high-resistance silicon wafer, wherein a vertical projection of the active region at the front surface of the silicon wafer on the back surface of the silicon wafer is bilaterally symmetric with the active region at the back surface of the silicon wafer. According to the silicon PIN neutron dose detector, a distance between the P-type active region and the N-type active region is effectively increased by designing the P-type active region and the N-type active region into an up-down non-vertically-symmetrical structure, so that a distance between a P region and an N region is greater than the thickness of the silicon wafer, namely, the effective thickness ...

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18-04-2013 дата публикации

Three-Dimensional Vertical Interconnecting Structure and Manufacturing Method Thereof

Номер: US20130093091A1
Принадлежит: PEKING UNIVERSITY

The present invention discloses a three-dimensional vertically interconnected structure and a fabricating method for the same. The structure comprises at least two layers of chips which are stacked in sequence or stacked together face to face, and an adhesive material is used for adhesion between adjacent layers of said chips, each layer of chips contains a substrate layer and a dielectric layer sequentially bottom to top; an front surface of the chip has a first concave with an annular cross section, and the first concave is filled with metal inside to form a first electrical conductive ring connecting to microelectronic devices inside the chip via a redistribution layer; a first through layers of chips hole having the same radius and center as inner ring of the first electrical conductive ring penetrates the stacked chips and has a first micro electrical conductive pole inside that is electrically connected to the first electrical conductive ring. The three-dimensional vertically interconnected structure of the present invention enhances the strength of the electric interconnection and the adhesion between adjacent layers of chips, and in the meantime the disclosed fabricating method simplifies the process difficulty and therefore improves the yield. 1. A three-dimensional vertically interconnected structure , characterized in that , it comprises at least two layers of chip which are stacked in sequence or stacked together face to face , and a layer of adhesive material is used for adhesion between adjacent layers of said chip , each layer of said chip containing a substrate layer and a dielectric layer sequentially from bottom to top; a front surface of the chip has a first concave with an annular cross section , and the first concave is filled with metal therein to form a first electrical conductive ring which is connected to microelectronic devices inside the chip via a redistribution layer; a first through layers of wafers or chips hole having the same radius ...

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05-01-2017 дата публикации

THREE-DIMENSIONAL DISPLAY SYSTEM

Номер: US20170004770A1
Автор: Jin Yufeng
Принадлежит:

A three dimensional (3D) display system includes 3D display panel and a 3D shutter glasses. The 3D display panel includes pixel units, control circuits, a power supply, data lines and scan lines. The control circuit is used for controlling a supply voltage of the supply voltage terminal, based on a control signal, to determine whether the pixel unit display left or right eye images. 1. A three dimensional (3D) display system comprising: a power supply;', 'a plurality of data lines, for transmitting data signals;', 'a plurality of scan lines, for transmitting scan signals;', 'a plurality of pixel units, surrounded by the plurality of data lines and the plurality of scan lines, for display images according to the data signals and the scan signals, wherein each pixel unit comprises a data signal input terminal connecting one of the plurality of data lines, a scan signal input terminal connecting one of the plurality of scan lines, a supply voltage terminal connecting the power supply, and an organic light emitting diode (OLED) for pixel display, and wherein each pixel unit further comprises a third transistor and a fourth transistor, the third transistor comprises an input terminal coupled with a corresponding data line via the data signal input terminal, a control terminal coupled with a corresponding scan line via the scan signal input terminal, and an output terminal coupled with a control terminal of the fourth transistor, and the fourth transistor comprises an input terminal coupled with the supply voltage terminal, and an output terminal coupled with the OLED; and', 'a plurality of control circuits, for controlling a supply voltage of the supply voltage terminal, based on a control signal, to determine whether the pixel unit display left or right eye images, wherein the control circuit further comprises a first transistor and a second transistor, the first transistor comprises a control terminal coupled with the control signal, an input terminal coupled with a ...

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11-01-2018 дата публикации

Method of rgbw compenation based on color aberrations of white subpixels and apparatus thereof

Номер: US20180012532A1
Автор: Yufeng Jin

Disclosed is a method of RGBW compensation based on color aberrations of white subpixel and an apparatus thereof: when aberrations exist between a color coordinate point Ws of white subpixel and a standard white color coordinate point Wd under sRGB, analyzing color coordinates of every subpixel on the RGBW panel, and then dividing a triangle with vertices points Rs, Gs and Bs into three triangle regions based on Ws as the center point; based on ranges of the three triangle regions, a triangle region where Wd is located is confirmed; a first data is calibrated by performing compensating the white subpixel corresponding by the center point Ws via a predetermined normalized proportion through two subpixels corresponding to the other two points within the triangle region surrounding and locating Wd. Through the aforementioned manner, the present invention is capable of calibrating aberrations of white subpixels in order to normalize images of RGBW panels.

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06-02-2020 дата публикации

DISPLAY PANEL AND DISPLAY

Номер: US20200045820A1

A display panel and a display are provided. The display panel includes a glass substrate, at least one driving chip and a flexible printed circuit, wherein the at least one driving chip is electrically connected to the flexible printed circuit. Both the at least one driving chip and the flexible printed circuit are arranged on the glass substrate together to reduce the thickness of the display. 1. A display panel , comprising:a glass substrate containing a sub-region defined thereon, the sub-region comprising 5%˜20% of the glass substrate;a plurality of driving chips; anda flexible printed circuit arranged on the glass substrate, wherein,the plurality of driving chips are electrically connected to the flexible printed circuit, and the plurality of driving chips are deposited on the flexible printed circuit by a Chip On Film (“COF”) process, whereinthe plurality of driving chips are arranged in the sub-region in an array.2. The display panel according to claim 1 , wherein the driving chip further comprises a heat dissipation module.3. A display panel claim 1 , comprising:a glass substrate;a plurality of driving chips; anda flexible printed circuit, wherein, the plurality of driving chips are electrically connected to the flexible printed circuit, and the plurality of driving chips and the flexible printed circuit are both arranged on the glass substrate.4. The display panel according to claim 3 , wherein the plurality of driving chips are arranged on the glass substrate by a Chip On Glass (“COG”) process claim 3 , and the flexible printed circuit is arranged on the driving chip and the glass substrate.5. The display panel according to claim 3 , wherein the flexible printed circuit is arranged on the glass substrate claim 3 , and the plurality of driving chips are arranged on the flexible printed circuit by a Chip On Film (“COF”) process.6. The display panel according to claim 3 , wherein the plurality of driving chips are arranged on a same side of the glass ...

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28-03-2019 дата публикации

OLED DISPLAY PANEL AND DISPLAY DEVICE

Номер: US20190096961A1
Автор: Jin Yufeng
Принадлежит:

The present disclosure discloses an Organic Light Emitting Diode (OLED) display panel including pixel units arranged in a array, the pixel units arranged in a array divided into a plurality of same pixel blocks, and the pixel blocks including a first to a fourth column sub pixels which are arranged and combined to form a first to a third column pixel units; wherein the first column sub pixels are disposed in the first column pixel units, the second and the third column sub pixels are disposed in the second column pixel units, and the fourth column sub pixels are disposed in the third column pixel units; each pixel unit of the second column pixel units is provided with three color sub pixels; and each pixel unit of the first and the third column pixel units is only provided with one or two of three color sub pixels. 1. An Organic Light Emitting Diode (OLED) display panel comprising pixel units arranged in a array , the pixel units arranged in a array being divided into a plurality of identical pixel blocks , wherein the pixel blocks comprise a first to a fourth column sub pixels which are arranged and combined to form a first to a third column pixel units , whereinthe first column sub pixels are disposed in the first column pixel units, the second and the third column sub pixels are disposed in the second column pixel units, and the fourth column sub pixels are disposed in the third column pixel units;each pixel unit of the second column pixel units is provided with a first color sub pixel, a second color sub pixel and a third color sub pixel, respectively, to form a three primary color pixel unit; andeach pixel unit of the first and the third column pixel units is only provided with one or two of the first color sub pixel, the second color sub pixel and the third color sub pixel, and forms a three primary color pixel unit by sharing a sub pixel in a pixel unit adjacent thereto of the second column pixel units.2. The OLED display panel of claim 1 , wherein in each ...

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02-06-2022 дата публикации

Information processing device, information processing method, and program

Номер: US20220171518A1
Принадлежит: Sony Group Corp

An information processing device includes: an acquisition unit that acquires sensing information regarding a user and first haptic information unique to a haptic presentation object; and a data processing unit that generates second haptic information from the first haptic information on the basis of the sensing information, the second haptic information being used in a case where a haptic presentation device presents a haptic stimulus to the user.

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04-06-2015 дата публикации

Method and device for calibrating frequency synthesizer in communication terminal

Номер: US20150155954A1
Автор: Dian Xu, Yi Zhao, Yufeng Jin

A method and a device for calibrating frequency synthesizer in communication terminal are provided. The method may include: controlling the communication terminal to transmit a continuous wave signal in a specified channel; controlling a measurement device to measure the continuous wave signal to obtain a measured frequency deviation value of the frequency synthesizer in the communication terminal; calculating a center oscillation frequency point of a reference crystal oscillator of the communication terminal and a frequency calibration step corresponding to the center oscillation frequency point based on the measured frequency deviation value; and storing the center oscillation frequency point and the corresponding frequency calibration step in the communication terminal. The method can reduce frequency calibration cost and time.

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23-05-2019 дата публикации

PIXEL DRIVING CIRCUIT, DRIVING METHOD AND DISPLAY PANEL

Номер: US20190156748A1
Автор: Jin Yufeng
Принадлежит:

A pixel driving circuit, a driving method and a display panel are provided. The driving circuit includes first switch, second switch and third switch, first capacitor and second capacitor, and light emitting element. A control terminal of first switch is coupling to first control signal, inputting terminal is coupling to data signal, outputting terminal is coupling to first terminal of first capacitor and control terminal of third switch. A control terminal of second switch is coupling to second control signal, inputting terminal is coupling to data signal, outputting terminal is coupling to second terminal of first capacitor and first terminal of second capacitor. An inputting terminal of third switch is coupling to power source positive voltage, outputting terminal is coupling to second terminal of second capacitor and first terminal of light emitting element. A second terminal of light emitting element is electrically connecting power source negative voltage. 1. A driving method of pixel driving circuit , the pixel driving circuit comprising a first switch , a second switch and a third switch , a first capacitor and a second capacitor , and a light emitting element;a control terminal of the first switch is coupling to a first control signal, an inputting terminal of the first switch is coupling to a data signal, an outputting terminal of the first switch is coupling to a first terminal of the first capacitor and a control terminal of the third switch;a control terminal of the second switch is coupling to a second control signal, an inputting terminal of the second switch is coupling to the data signal, an outputting terminal of the second switch is coupling to a second terminal of the first capacitor and a first terminal of the second capacitor;an inputting terminal of the third switch is coupling to a power source positive voltage, an outputting terminal of the third switch is coupling to a second terminal of the second capacitor and a first terminal of the ...

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02-07-2015 дата публикации

Three-dimensional liquid crystal display device, and shutter glass and control method for the same

Номер: US20150185490A1
Автор: Jhenwei He, Yufeng Jin

The present invention relates to a three-dimensional liquid crystal display device, and shutter glasses and a control method for the shutter glasses. In the case, the three-dimensional liquid crystal display device comprises: a backlight controller, for controlling turn-on of a backlight, and keeping the backlight normally on while left and right eye images are alternately output by the panel; and a transmitting module, for outputting a picture refresh signal with a fixed frequency, and outputting a backlight enabling signal when the backlight are turned on. The shutter glasses include a controller. Under the function of the controller, the shutter glasses receive the picture refresh signal with a fixed frequency and the backlight enabling signal, and start timing once the picture refresh signal triggered by a positive source is detected, with the time point when the backlight enabling signal is received by the receiving module as a starting point. When counted time reaches a set time count, the shutter glasses control a left eye glass or a right eye glass to open for a set open time T open in a continuous manner, wherein a sum of the time count and the open time is shorter than inverse of the fixed frequency, and opening sequence of the left and the right eye glass is consistent with the sequence of the left and right eye image signals.

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30-06-2016 дата публикации

IMAGE DATA PROCESSING METHOD AND DEVICE THEREOF

Номер: US20160189589A1
Автор: Jin Yufeng, Li Hao

An image data processing method and a device thereof are disclosed, and the method includes: receiving and executing a gamma correction process for first red, green and blue sub-pixel image data to obtain second red, green and blue sub-pixel image data; generating a first white sub-pixel image data, and third red, green and blue sub-pixel image data according to the second red, green and blue sub-pixel image data; and obtaining fourth red, green and blue sub-pixel image data and a second white sub-pixel image data through an inverse gamma conversion process. 1. An image data processing method , comprising steps of:(A) receiving a first red sub-pixel image data, a first green sub-pixel image data, and a first blue sub-pixel image data;(B) executing a gamma correction process for the first red sub-pixel image data, the first green sub-pixel image data, and the first blue sub-pixel image data to obtain a second red sub-pixel image data, a second green sub-pixel image data, and a second blue sub-pixel image data;(C) generating a first white sub-pixel image data according to the second red sub-pixel image data, the second green sub-pixel image data, and the second blue sub-pixel image data;(D) generating a third red sub-pixel image data, a third green sub-pixel image data, and a third blue sub-pixel image data according to the second red sub-pixel image data, the second green sub-pixel image data, the second blue sub-pixel image data, and the first white sub-pixel image data; and wherein the step (C) comprises steps of:', '(c1) executing a color space conversion for the second red sub-pixel image data, the second green sub-pixel image data and the second blue sub-pixel image data to obtain an angle data, a saturation data, and a brightness data, wherein the angle data, the saturation data, and the brightness data are related to the color space, a color space mode corresponding to the color space is a Munsell hue saturation brightness model; and', '(c2) calculating the ...

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30-06-2016 дата публикации

Method for setting parameters of a display panel and device therefor

Номер: US20160189590A1
Автор: HAO LI, Jhenwei He, Yufeng Jin

A method and a device for setting parameters of a display panel are provided. The method includes: a first brightness value and a first parameter of a first color component, a second parameter corresponding a second color component, a third parameter corresponding a third color component, and a fourth parameter corresponding a white component are calculated according to a predetermined display information; and the first, second, third, and fourth parameters are inputted into the display panel. The difficulty of setting the parameters of the display panel can be decreased.

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29-06-2017 дата публикации

RGB TO RGBW BRIGHTNESS COMPENSATION METHOD AND DEVICE

Номер: US20170186383A1
Автор: Jin Yufeng

An RGB to RGBW brightness compensation method and device is disclosed. The method includes: retrieving multiple gray scale values of RGB color RGB(x, y, z), wherein x, y, z are gray scale levels of red, green and blue sub-pixels of an RGB model, 0≦x, y, z≦1; multiplying the gray scale values of RGB color RGB (x, y, z) by N to obtain an enhanced gray scale values of RGB color RGB (Nx, Ny, Nz), wherein N is 4/3 and a minimum value selected from x, y, z is taken to represent a first conversion value W1; and obtaining multiple gray scale values of RGBW color RGBW (Nx−W1, Ny−W1, Nz−W1, W1) according to the enhanced gray scale values of RGB color RGB (Nx, Ny, Nz) and the first conversion value W1. Accordingly, a brightness of the RGBW model of a liquid crystal panel is compensated. 1. An RGB to RGBW brightness compensation method , characterized in that , the method comprises:retrieving multiple gray scale values of RGB color RGB(x, y, z), wherein x is a gray scale level of a red sub-pixel of an RGB model, y is a gray scale level of a green sub-pixel of an RGB model and z is a gray scale level of a blue sub-pixel of an RGB model 0≦x, y, z≦1;{'sub': '1', 'multiplying the gray scale values of RGB color RGB (x, y, z) by N to obtain multiple enhanced gray scale values of RGB color RGB (Nx, Ny, Nz), wherein N is 4/3 and a minimum value selected from x, y, z is taken to represent a first conversion value W;'}{'sub': 1', '1', '1', '1', '1, 'obtaining multiple gray scale values of RGBW color RGBW (Nx−W, Ny−W, Nz−W, W) according to the enhanced gray scale values of RGB color RGB (Nx, Ny, Nz) and the first conversion value W; and'}{'sub': 1', '1', '1', '1, 'Gamma-converting the gray scale values of RGBW color RGBW (Nx−W, Ny−W, Nz−W, W).'}2. The method according to claim 1 , characterized in that claim 1 , the method further comprises:{'sub': 1', '1', '1, 'determining whether one or more than one of Nx−W, Ny−Wand Nz−Wis larger than 1; and'}{'sub': 1', '1', '1', '1', '1', '1', '1', ' ...

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13-07-2017 дата публикации

Method of Self-Adaptive Conversion for Images

Номер: US20170200405A1

A method of self-adaptive conversion for images includes: calculating the degree of color saturation of each pixel of an RGB image and original grey value of each primary color component, and calculating a global gain value; calculating a total gain value of each pixel based on the global gain value and the partial gain value of each pixel; enhancing luminance of the white color component of each primary color component of each pixel based on the total gain value of each pixel, so to output an RGBW image. The present invention improves deviated color saturation to ensure display quality while elevating the display luminance when a conversion from an RGB image into an RGBW image. 1. A method of self-adaptive conversion for images , comprising:extracting an original grey value of each primary color component of a plurality of pixels of an inputted image, wherein the plurality of pixels is all the pixels of the inputted image or all the pixels of an area of the inputted image;linearizing normalized original grey values through inverse gamma correction, so to acquire a first middle grey value of each primary color component of each pixel;calculating the degree of color saturation of each pixel based on the first middle grey value of each primary color component;calculating a first middle grey value of the white color component and a second middle grey value of each primary color component of each pixel based on the first middle grey value of each primary color component;calculating a global gain value based on the first middle grey value of the white color component and the second middle grey value of each primary color component of the plurality of pixels;calculating a maximum partial gain value based on a pre-defined maximum total gain value and the global gain value;calculating a partial gain value of each pixel based on the maximum partial gain value and the degree of color saturation of each pixel;calculating a total gain value of each pixel based on the global ...

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26-07-2018 дата публикации

METHOD AND DEVICE FOR ADJUSTING CONTRAST

Номер: US20180211368A1
Автор: Jin Yufeng
Принадлежит:

A method and a device for adjusting contrast are provided. The method includes: acquiring a corresponding grey-scale image of a current image; dividing the grey-scale image to obtain a plurality of divided regions; calculating JND values corresponding to the divided regions based on an area of each of the divided regions; and calculating a target contrast based on the JND value of each of the divided regions and a background brightness of the current image; adjusting the contrast of the current image based on the target contrast and a predetermined condition. 1. A method for adjusting contrast , comprising:{'b': '1', 'S, acquiring a corresponding grey-scale image of a current image;'}{'b': '2', 'S, dividing the grey-scale image to obtain a plurality of divided regions;'}{'b': '3', 'S, calculating JND values corresponding to the divided regions based on an area of each of the divided regions;'}{'b': '4', 'S, calculating a target contrast based on the JND value of each of the divided regions and a background brightness of the current image; and'}{'b': '5', 'S, adjusting the contrast of the current image based on the target contrast and a predetermined condition;'}{'b': '2', 'wherein the step S specifically is: dividing the grey-scale image by utilizing a watershed algorithm to obtain the plurality of divided regions;'}{'b': '4', 'the step S specifically comprises{'b': '40', 'S, calculating an average brightness of each of the divided regions;'}{'b': '41', 'S, determining whether a value of the average brightness of each of the divided regions is larger than the background brightness to obtain a determined result;'}{'b': '42', 'S, calculating a contrast quantized value of the corresponding divided region based on the average brightness of each of the divided regions, the JND value of each of the divided regions, the background brightness of the current image, and the determined result;'}{'b': '43', 'S, calculating the target contrast according to the contrast quantized ...

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09-08-2018 дата публикации

Pixel unit and display device

Номер: US20180226021A1
Автор: Yufeng Jin

Disclosed are a pixel unit and a display device. The pixel unit includes two sub-pixels of different colors. Each of the sub-pixels is in a regular hexagon shape, and the two sub-pixels share one side. The display device includes two types of the pixel units which include sub-pixels of four different colors of red, green, blue, and white. The pixel unit and the display device can be applied to an OLED display device or other types of display devices.

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09-08-2018 дата публикации

Pixel arrangement structure

Номер: US20180226457A1
Автор: Yufeng Jin

The present invention provides a pixel arrangement structure, comprising a plurality of pixel units, and each pixel unit comprising a first sub pixel, a second sub pixel, a third sub pixel and a fourth sub pixel, and the fourth sub pixel being a triangle, and the first sub pixel, the second sub pixel and the third sub pixel being respectively arranged around the fourth sub pixel, and respectively sharing three sides with the fourth sub pixel. The pixel arrangement structure of the present invention adds the white sub pixel to promote the transmission rate of the panel, and to reduce the energy consumption of the display, and meanwhile to be beneficial for implementation of the sub pixel rendering algorithm to promote the virtual resolution.

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10-09-2015 дата публикации

SHUTTER GLASS AND CONTROL SYSTEM AND METHOD FOR CONTROLLING THE SAME

Номер: US20150256820A1
Автор: Jin Yufeng, Wen Yi-chien

The present invention provides a shutter glasses and a system and method for controlling the shutter glasses. The system includes: a receiver for receiving a 3D_Enable signal and a STV signal; a timer for timing from the moment when the 3D_Enable signal is in high level, and retiming once the STV signal triggered by a positive source is detected; and a resetter for resetting left and right shutter control signals at the moment when the STV signal is triggered by a positive source if the time started by the timer until the SW signal triggered by a positive source comes is longer than a set time, so that openings of left and right shutters of the shutter glasses synchronize with the left and right image signals. Therefore, a dislocation phenomenon may be effectively eliminated, and thus dizziness and discomfort of a user due to the dislocation phenomenon are reduced. 1. A system for controlling a shutter glasses , including:a receiver, for receiving a 3D_Enable signal and a STV signal with a set frequency, wherein the SW signal alternately correspond to a left eye image signal or a right eye image signal according to the set frequency, and the SW signal is reset when the 3D_Enable signal is in high level;a timer coupled to the receiver, for timing from the moment when the 3D_Enable signal is in high level, and retiming once the SW signal triggered by a positive source is detected; anda resetter coupled to the timer, for, if the time started by the timer until the SW signal triggered by a positive source comes is longer than a set time, resetting left and right shutter control signals at the moment when the SW signal is triggered by a positive source, so that openings of left and right shutters of the shutter glasses synchronize with the left and right image signals.2. The system of claim 1 , wherein the set time is longer than the inverse of the set frequency and shorter than the reset time of the SW signal.3. The system of claim 2 , wherein the set time is in range ...

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20-11-2014 дата публикации

Three-Dimensional Vertically Interconnected Structure and Fabricating Method Thereof

Номер: US20140342502A1
Принадлежит:

The present invention discloses a three-dimensional vertically interconnected structure and a fabricating method for the same. The structure comprises at least two layers of chips which are stacked in sequence or stacked together face to face, and an adhesive material is used for adhesion between adjacent layers of said chips, each layer of chips contains a substrate layer and a dielectric layer sequentially bottom to top; an front surface of the chip has a first concave with an annular cross section, and the first concave is filled with metal inside to form a first electrical conductive ring connecting to microelectronic devices inside the chip via a redistribution layer; a first through layers of chips hole having the same radius and center as inner ring of the first electrical conductive ring penetrates the stacked chips and has a first micro electrical conductive pole inside that is electrically connected to the first electrical conductive ring. The three-dimensional vertically interconnected structure of the present invention enhances the strength of the electric interconnection and the adhesion between adjacent layers of chips, and in the meantime the disclosed fabricating method simplifies the process difficulty and therefore improves the yield. 1. (canceled)2. (canceled)3. (canceled)4. (canceled)5. (canceled)6. (canceled)7. (canceled)8. (canceled)9. (canceled)10. A fabricating method for a three-dimensional vertically interconnected structure , characterized by comprising steps of:S1, conducting lithography on the surface of a single layer of silicon wafer or chip which has or has not undergone a thinning process to form photo-resist mask for annular patterns, then sequentially etching a dielectric layer and a substrate layer of the single layer of wafer or chip to form a first concave of fergitun-shape;S2, depositing a barrier layer and a seed layer to cover an inside wall of the first concave, and then copper electroplating to fill the first concave, for ...

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07-09-2017 дата публикации

Method of RGBW compensation based on color aberrations of white subpixels and apparatus thereof

Номер: US20170256190A1
Автор: Yufeng Jin

The present invention discloses a method of RGBW compensation based on color aberrations of white subpixel and an apparatus thereof: when aberrations exist between a color coordinate point W s of white subpixel and a standard white color coordinate point W d under sRGB, analyzing color coordinates of every subpixel on the RGBW panel, and then dividing a triangle with vertices points R s , G s and B s into three triangle regions based on W s as the center point; based on ranges of the three triangle regions, a triangle region where W d is located is confirmed; afirst data is calibrated by performing compensating the white subpixel corresponding by the center point W s via a predetermined normalized proportion through two subpixels corresponding to the other two points within the triangle region surrounding and locating W d . Through the aforementioned manner, the present invention is capable of calibrating aberrations of white subpixels in order to normalize images of RGBW panels.

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14-09-2017 дата публикации

OFFSET METHOD AND EQUIPMENT OF RGBW PANEL SUBPIXEL

Номер: US20170263171A1

The invention discloses an offset method and equipment of a RGBW panel subpixel. The method includes: inputting data of pixels based on RGB color space in an image; determining the most similar pixels of each of the pixels in the image according to the data of the pixels based on RGB color space; when the resolution of pixels is the same, converting the data of the pixels based on RGB color space to data of the pixels based on RGBW color space, determining data based on RGBW color space corresponding to the most similar pixels of the pixels; three fourths subsampling the pixels in the image according to the data of the pixels based on RGBW color space, the data based on RGBW color space corresponding to the most similar pixels of each of the pixels; outputting data of pixels in the image after being sampled. 2. The method according to claim 1 , wherein the P(i) claim 1 , P(i) claim 1 , P(i) and P(i) are determined by a formula 1 claim 1 , the formula 1 is:{'br': None, 'i': P', 'i', 'R', 'i', 'R', 'i', 'R', 'i−, 'sub': r', 's', 'o', 'o, '()=max((),(),(1))'}{'br': None, 'i': P', 'i', 'W', 'i', 'W', 'i', 'W', 'i−, 'sub': b', 's', 'o', 'o, '()=max((),(),(1))'}{'br': None, 'i': P', 'i', 'B', 'i', 'B', 'i', 'B', 'i−, 'sub': b', 's', 'o', 'o, '()=max((),(),(1))'}{'br': None, 'i': P', 'i', 'G', 'i', 'G', 'i', 'G', 'i−, 'sub': g', 's', 'o', 'o, '()=max((),(),(1))'}{'sub': s', 'o', 'o', 's', 'o', 'o', 's', 'o', 'o', 's', 'o', 'o', 's', 'o', 'o', 's', 'o', 'o', 's', 'o', 'o', 's', 'o', 'o, 'max(R(i), R(i), R(i−1)) is the maximum value in R(i), R(i) and R(i−1) max(W(i), W(i), W(i−1)) is the maximum value in W(i), W(i) and W(i−1), max(B(i), B(i), B(i−1)) is the maximum value in B(i), B(i) and B(i−1), max(G(i), G(i), G(i−1)) is the maximum value in G(i), G(i) and G(i−1).'}4. An offset method of a RGBW panel subpixel claim 1 , comprising:inputting data of pixels based on RGB color space in an image;determining the most similar pixels of each of the pixels in the image according to ...

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22-09-2016 дата публикации

IMAGE DATA PROCESSING METHOD AND DEVICE THEREOF

Номер: US20160275841A1
Автор: He Jhenwei, Jin Yufeng, Li Hao
Принадлежит:

An image data processing method and a device thereof are disclosed, and the method includes: receiving first red, green, and blue image data; executing a gamma correction process for the first red, green, and blue sub-pixel image data; generating a first white sub-pixel image data; generating a third red, green, and blue sub-pixel image data and executing an inverse gamma conversion process. The present invention is able to convert RGB image data to RGBW image data. 1. An image data processing method , characterized in that the method comprises the following steps:(A) receiving a first image data, wherein the first image data comprises a first red sub-pixel image data, a first green sub-pixel image data, and a first blue sub-pixel image data;(B) executing a gamma correction process for the first red sub-pixel image data, the first green sub-pixel image data, and the first blue sub-pixel image data to obtain a second red sub-pixel image data, a second green sub-pixel image data, and a second blue sub-pixel image data;(C) generating a first white sub-pixel image data according to the second red sub-pixel image data, the second green sub-pixel image data, and the second blue sub-pixel image data;(D) generating a third red sub-pixel image data, a third green sub-pixel image data, and a third blue sub-pixel image data according to the second red sub-pixel image data, the second green sub-pixel image data, the second blue sub-pixel image data, and the first white sub-pixel image data; and wherein the step (D) comprises the following steps:', {'b': '1', '(d) determining a maximum value among the second red sub-pixel image data, the second green sub-pixel image data, and the second blue sub-pixel image data;'}, {'b': '2', 'claim-text': {'br': None, 'the gain coefficient=(a grayscale value corresponding to the first white sub-pixel image data+the maximum value)/(the maximum value);'}, '(d) calculating a gain coefficient according to the following formula], '(E) executing an ...

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24-11-2016 дата публикации

METHOD OF SUB-PIXEL COMPENSATION COLORING OF RGBW DISPLAY DEVICE BASED ON EDGE PXEL DETECTION

Номер: US20160343312A1
Автор: HU Houliang, Jin Yufeng, Li Hao

The invention provides a method of sub-pixel compensation coloring of a RGBW display device based on edge pixel detection, including: receiving m sets of high-resolution RGB data; converting the m sets of high-resolution RGB data into m sets of RGBW data, RG sub-pixels and BW sub-pixels of the RGBW display device each being corresponding to one set of RGBW data; judging a nine-palace pixel block of the RGBW display device whether contains an edge pixel based on the high-resolution RGB data; if the nine-palace pixel block contains the edge pixel, judging the nine-palace pixel block whether contains a saturation pixel based on the high-resolution RGB data; and if the nine-palace pixel block contains the saturation pixel, using a first filtering method to perform a filtering processing on a center pixel in the nine-palace pixel block based on the RGBW data. The invention can effectively eliminate color aliasing phenomenon. 1. A method of sub-pixel compensation coloring of a RGBW display device based on edge pixel detection , RG sub-pixels and BW sub-pixels of the RGBW display device each being corresponding to a set of high-resolution RGB data; the method comprising:receiving m sets of high-resolution RGB data, wherein m is a positive integer;converting the m sets of high-resolution RGB data into m sets of RGBW data, wherein RG sub-pixels and BW sub-pixels of the RGBW display device each are corresponding to one of the m sets of the RGBW data;judging a nine-palace pixel block of the RGBW display device whether contains an edge pixel based on the high-resolution RGB data, wherein each pixel in the nine-palace pixel block comprises the RG sub-pixels or the BW sub-pixels;if the nine-palace pixel block contains the edge pixel, judging the nine-palace pixel block whether contains a saturation pixel based on the high-resolution RGB data;if the nine-palace pixel block contains the saturation pixel, using a first filtering method to perform a filtering processing on a center ...

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22-11-2018 дата публикации

METHOD AND SYSTEM FOR REGULATING BRIGHTNESS AND CHROMATICITY OF DISPLAY PANEL

Номер: US20180336811A1
Автор: Jin Yufeng

Disclosed is a method for regulating brightness and chromaticity of a display panel. The method includes: obtaining original gray-scale data; regulating gray-scales of green, so that brightness values of pixels match a standard gamma curve; matching color coordinates of red and blue using the gray-scales of green; determining a weight coefficient according to a gradation of the gray-scales of green; and calculating and recording color coordinates of target gray-scales of red and blue using the determined weight coefficient. 1. A method for regulating brightness and chromaticity of a display panel , comprising steps of:obtaining original gray-scale data;regulating gray-scales of green, so that brightness values of pixels match a standard gamma curve;matching color coordinates of red and blue using the gray-scales of green;determining a weight coefficient according to a gradation of the gray-scales of green; andcalculating and recording color coordinates of target gray-scales of red and blue using determined weight coefficient.2. The method according to claim 1 , wherein the step of obtaining original gray-scale data specifically is obtaining the original gray-scale data of 11-bits through a linear interpolation.3. The method according to claim 1 , wherein the step of matching color coordinates of red and blue using the gray-scales of green specifically comprises sub steps of:calculating color coordinates of a temporary gray-scale;obtaining an approximation line of color temperature according to color coordinates of 0 gray-scale and color coordinates of a target gray-scale;calculating a first distance between the color coordinates of the temporary gray-scale and the color coordinates of the target gray-scale; andcalculating a second distance between the color coordinates of the temporary gray-scale and the approximation line of color temperature.4. The method according to claim 3 , wherein the step of determining a weight coefficient according to a gradation of the ...

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24-10-2019 дата публикации

PIXEL ARRANGEMENT OF OLED DISPLAY PANEL, AND OLED DISPLAY PANEL

Номер: US20190326365A1
Автор: Jin Yufeng

Disclosed is a pixel arrangement of an OLED display panel and an OLED display panel. The pixel arrangement includes first sub-pixels and second sub-pixels that are arranged alternately along a row direction. Every other pair of first sub-pixel and second sub-pixel are provided therebetween with two third sub-pixels along the row direction. The first sub-pixels and the third sub-pixels are arranged alternately along a column direction to form a sub-pixel arrangement mode, and the second sub-pixels and the third sub-pixels are arranged alternately to form another sub-pixel arrangement mode. The two sub-pixel arrangement modes are arranged alternately. The pixel arrangement reduces difficulty in manufacturing an OLED display panel. 1. A pixel arrangement of an OLED display panel , comprising a plurality of first sub-pixels , a plurality of second sub-pixels , and a plurality of third sub-pixels ,wherein the first sub-pixels and the second sub-pixels are arranged alternately along a row direction of the display panel, wherein a gap between every other pair of first sub-pixel and second sub-pixel is provided with two third sub-pixels along the row direction, andwherein the first sub-pixels and the third sub-pixels are arranged alternately along a column direction of the display panel to form a first sub-pixel arrangement mode, and the second sub-pixels and the third sub-pixels are arranged alternately along the column direction to form a second sub-pixel arrangement mode, wherein the first sub-pixel arrangement mode and the second sub-pixel arrangement mode are arranged alternately in the row direction.2. The pixel arrangement according to claim 1 , wherein a number of the first sub-pixels is the same as a number of the second sub-pixels claim 1 , and a number of the third sub-pixels is twice the number of the first sub-pixels or the number of the second sub-pixels.3. The pixel arrangement according to claim 1 , wherein along the row direction of the display panel claim ...

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29-10-2020 дата публикации

Information processing apparatus, information processing method, and program

Номер: US20200341540A1
Автор: Yufeng Jin
Принадлежит: Sony Corp

It is preferable for a user to experience sensation corresponding to the sensation actually experienced by the user or another user. There is provided an information processing apparatus including a data acquisition unit configured to acquire relevance data of a plurality of pieces of sensory information sensed in advance, a sensory information determination unit configured to determine second sensory information relevant to first sensory information on the basis of the relevance data, and a presentation control unit configured to control presentation of presentation data associated with the second sensory information to a user.

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06-12-2018 дата публикации

LIQUID CRYSTAL PANEL FOR 3D DISPLAY, DRIVING METHOD AND PIXEL OPTIMIZATION METHOD THEREOF

Номер: US20180350282A1
Автор: Jin Yufeng, Syu Shen Sian
Принадлежит:

Disclosed is a liquid crystal panel for 3D display, a driving method and a pixel optimization method thereof. The liquid crystal panel includes a display panel and an FPR film attached to a surface of the display panel. The FPR film is divided into first areas and second areas, the first areas and the second areas being arranged alternately in a direction parallel to lines of the sub-pixel units of the display panel, and each covering two lines of sub-pixel units. The liquid crystal panel can reduce the production cost of the 3D display device and improve the resolution. 1. A liquid crystal panel for 3D display , comprising a display panel and an FPR film attached to a surface of the display panel , whereinthe display panel is provided with orthogonally arranged multi-line, multi-column sub-pixel units; andthe FPR film is divided into first areas for left-eye picture display and second areas for right-eye picture display, the first areas and the second areas being arranged alternately in a direction parallel to lines of the sub-pixel units, and the first areas and the second areas arranged alternately each covering two lines of sub-pixel units.2. The liquid crystal panel according to claim 1 , wherein the sub-pixel units present a PenTile arrangement.3. The liquid crystal panel according to claim 2 , wherein the PenTile arrangement comprises one of an RWBG arrangement claim 2 , an RGBY arrangement claim 2 , an RGBG arrangement and an RGBW arrangement.4. A driving method for driving a liquid crystal panel for 3D display claim 2 , wherein the display panel is provided with orthogonally arranged multi-line, multi-column sub-pixel units; and', 'wherein the FPR film is divided into first areas for left-eye picture display and second areas for right-eye picture display, the first areas and the second areas being arranged alternately in a direction parallel to lines of the sub-pixel units, and the first areas and the second areas arranged alternately each covering two ...

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06-12-2018 дата публикации

Driving method for oled display panel

Номер: US20180350303A1
Автор: Yufeng Jin

The invention provides driving methods for OLED display panel. One method uses an improved driving circuit: disposing a sensing line (S(a)) corresponding to two columns of pixels (P), the a-th sensing line (S(a)) synchronously detecting threshold voltages of the light-emitting sub-pixels of odd-numbered rows in (2a-1)-th column pixels (P) and of even-numbered rows in 2a-th column pixels (P); or, the a-th sensing line (S(a)) synchronously detecting threshold voltages of the light-emitting sub-pixels of even-numbered rows in (2a-1)-th column pixels (P) and of odd-numbered rows in 2a-th column pixels (P); to perform detection on half of the sub-pixels in OLED display panel, to reduce the number of sensing lines by half to save cost. Another method improves the driving signal timing sequence to reduce the number of detection times of the sensing lines by half with obtaining the threshold voltages of all the sub-pixels of the OLED display panel.

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12-12-2019 дата публикации

OLED PANEL TEMPERATURE COMPENSATION SYSTEM AND OLED PANEL TEMPERATURE COMPENSATION METHOD

Номер: US20190378454A1
Автор: Jin Yufeng
Принадлежит:

The invention provides an OLED panel temperature compensation system and method. The system comprises an OLED panel and a processing module connected to the OLED panel, the OLED panel is disposed with a temperature sensor layer of a plurality of temperature sensors on one side or inside; when performing temperature compensation, the temperature sensor detects the temperature of the location and transmits to the processing module, the processing module receives and processes the initial data signals of the plurality of sub-pixels to obtain the to-be-displayed brightness of the plurality of sub-pixels, and receives and processes the temperatures from the plurality of temperature sensors to obtain the temperatures of the plurality of sub-pixels, and generates and outputs compensation data signals corresponding to the plurality of sub-pixels according to the to-be-displayed brightness and temperature of the plurality of sub-pixels. The OLED panel is thus accurately and effectively compensated for temperature. 1. An organic light-emitting diode (OLED) panel temperature compensation system , comprising: an OLED panel and a processing module electrically connected to the OLED panel;the OLED panel comprising a plurality of sub-pixels arranged in an array, one side of the OLED panel being disposed with a temperature sensor layer; or inside of the OLED panel being disposed with a temperature sensor layer parallel to the side of the OLED panel;the temperature sensor layer comprising a plurality of temperature sensors disposed at intervals; each temperature sensor being electrically connected to the processing module;the temperature sensor being configured to detect a temperature of a location located therein and transmitting the temperature to the processing module;the processing module being configured to receive an initial data signal of a plurality of sub-pixels and process to obtain a to-be-displayed brightness of the plurality of sub-pixels; the processing module ...

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19-12-2019 дата публикации

DISPLAY PANEL DRIVING METHOD WITH REAL-TIME SENSE AND DISPLAY DEVICE THEREOF

Номер: US20190385496A1
Автор: Jin Yufeng
Принадлежит:

The disclosure provides a display panel driving method with real-time sense and a display device thereof. The display panel driving method includes: increasing a frame rate of display data in the display panel to obtain cyclic frames of the display data; taking any one among the cyclic frames as a sense data frame; and performing a smoothing transition process on adjacent two sense data frames. The disclosure improves the resolution of the display panel and increases the time for sensing to lower the requirement of sensing so as to achieve timely and accurate effect of sensing. Besides, by the post-sensing smoothing algorithm, the black screens due to the sensing are reduced. 1. A display panel driving method with real-time sense , wherein the driving method comprises:increasing a frame rate of display data in the display panel to obtain cyclic frames of the display data;taking any one among the cyclic frames as a sense data frame, wherein there is at least one non-sense data frame between adjacent two sense data frames; andperforming a smoothing transition process on the adjacent two sense data frames with an image smoothing algorithm.2. The display panel driving method according to claim 1 , wherein there are at least two non-sense data frames between the adjacent two sense data frames claim 1 , and the at least two non-sense data frames are in the same display data.3. The display panel driving method according to claim 1 , wherein there are at least two non-sense data frames between the adjacent two sense data frames claim 1 , and the at least two non-sense data frames are in adjacent display data.4. The display panel driving method according to claim 1 , wherein the step of increasing the frame rate of the display data in the display panel to obtain the cyclic frames of the display data comprises: increasing the frame rate of the display data in the display panel by M times to obtain M cyclic frames of the display data.5. The display panel driving method ...

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19-12-2019 дата публикации

METHOD FOR COMPENSATING PIXEL DRIVING CIRCUIT OF OLED DISPLAY PANEL

Номер: US20190385525A1
Автор: Jin Yufeng, XIE Hongjun

Disclosed is a method for compensating a pixel driving circuit of an OLED display panel. In the compensation method, a driving transistor is enabled to operate stably in a saturation region for twice, and a threshold voltage of the driving transistor is calculated based on a collected charging voltage and charging time. A pixel driving circuit is compensated by establishing a threshold-voltage compensation table. The compensation method is easy to operate and can significantly improve a detecting speed of a threshold voltage. Moreover, an effect of a voltage-current conversion factor on detecting accuracy of a threshold voltage can be avoided. 1. A method for compensating a pixel driving circuit of an OLED display panel ,wherein the pixel driving circuit comprises a driving transistor and a storage capacitor, wherein a first plate of the storage capacitor is connected to a gate of the driving transistor, and a second plate of the storage capacitor is connected to a source/drain of the driving transistor and an anode of an OLED; andwherein the method comprises steps of:providing a detecting capacitor for each pixel, a first plate of the detecting to capacitor being connected to the anode of the OLED, and a second plate of the detecting capacitor being connected to ground;charging the detecting capacitor during a first detecting period, to a first charging voltage via the driving transistor, and recording a first charging time corresponding to the first charging voltage;charging the detecting capacitor during a second detecting period, to a second charging voltage via the driving transistor, and recording a second charging time corresponding to the second charging voltage;calculating a threshold voltage of the driving transistor based on the first charging voltage, the first charging time, the second charging voltage, and the second charging time; and 'wherein a value of a voltage between the two plates of the storage capacitor during the first detecting period is not ...

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19-12-2019 дата публикации

Pixel driving circuit, driving mehtod thereof and oled display panel

Номер: US20190385531A1

A pixel driving circuit, a driving method thereof and an OLED display panel are provided. A plurality of scanning lines and a plurality of data lines of the pixel driving circuit intersect to define a plurality of pixel units, the plurality of pixel units in each row are connected to a corresponding scanning line and a corresponding power line, the plurality of pixel units in each column are connected to a corresponding data line, in a scanning period, scanning signal is input to an end of the scanning line to drive the plurality of pixel units along a first direction, power driving signal is input to an end of the power line opposite to the end of the scanning line to which the scanning signal is input to drive the plurality of pixel units along a second direction, the first direction and the second direction are opposite.

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05-04-2016 дата публикации

Method and device for calibrating frequency synthesizer in communication terminal

Номер: US9306680B2
Автор: Dian Xu, Yi Zhao, Yufeng Jin

A method and a device for calibrating frequency synthesizer in communication terminal are provided. The method may include: controlling the communication terminal to transmit a continuous wave signal in a specified channel; controlling a measurement device to measure the continuous wave signal to obtain a measured frequency deviation value of the frequency synthesizer in the communication terminal; calculating a center oscillation frequency point of a reference crystal oscillator of the communication terminal and a frequency calibration step corresponding to the center oscillation frequency point based on the measured frequency deviation value; and storing the center oscillation frequency point and the corresponding frequency calibration step in the communication terminal. The method can reduce frequency calibration cost and time.

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18-08-2020 дата публикации

OLED panel temperature compensation system and OLED panel temperature compensation method

Номер: US10748478B2
Автор: Yufeng Jin

The invention provides an OLED panel temperature compensation system and method. The system comprises an OLED panel and a processing module connected to the OLED panel, the OLED panel is disposed with a temperature sensor layer of a plurality of temperature sensors on one side or inside; when performing temperature compensation, the temperature sensor detects the temperature of the location and transmits to the processing module, the processing module receives and processes the initial data signals of the plurality of sub-pixels to obtain the to-be-displayed brightness of the plurality of sub-pixels, and receives and processes the temperatures from the plurality of temperature sensors to obtain the temperatures of the plurality of sub-pixels, and generates and outputs compensation data signals corresponding to the plurality of sub-pixels according to the to-be-displayed brightness and temperature of the plurality of sub-pixels. The OLED panel is thus accurately and effectively compensated for temperature.

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16-02-2022 дата публикации

Information processing device, information processing method, and program

Номер: EP3955137A1
Автор: Osamu Ito, Yufeng Jin
Принадлежит: Sony Group Corp

Provided is an information processing apparatus including a retrieval unit that retrieves a piece of tactile sense presentation information for realizing a tactile sense presented to a user from a tactile sense database including the piece of the tactile sense presentation information and one or more pieces of tactile sense meta information associated with the piece of the tactile sense presentation information, based on tactile sense retrieval information used for retrieving the piece of the tactile sense presentation information, and an output unit that outputs information related to the retrieved piece of the tactile sense presentation information.

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11-01-2024 дата публикации

Information processing device, information processing method, and program

Номер: US20240012516A1
Принадлежит: Sony Group Corp

An information processing device includes: an acquisition unit that acquires sensing information regarding a user and first haptic information unique to a haptic presentation object; and a data processing unit that generates second haptic information from the first haptic information on the basis of the sensing information, the second haptic information being used in a case where a haptic presentation device presents a haptic stimulus to the user.

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31-07-2018 дата публикации

Method of RGBW compensation based on color aberrations of white subpixels and apparatus thereof

Номер: US10037727B2
Автор: Yufeng Jin

Disclosed is a method of RGBW compensation based on color aberrations of white subpixel and an apparatus thereof: when aberrations exist between a color coordinate point Ws of white subpixel and a standard white color coordinate point Wd under sRGB, analyzing color coordinates of every subpixel on the RGBW panel, and then dividing a triangle with vertices points Rs, Gs and Bs into three triangle regions based on Ws as the center point; based on ranges of the three triangle regions, a triangle region where Wd is located is confirmed; a first data is calibrated by performing compensating the white subpixel corresponding by the center point Ws via a predetermined normalized proportion through two subpixels corresponding to the other two points within the triangle region surrounding and locating Wd. Through the aforementioned manner, the present invention is capable of calibrating aberrations of white subpixels in order to normalize images of RGBW panels.

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09-09-2020 дата публикации

Information processing device, information processing method, and program

Номер: EP3705981A1
Автор: Yufeng Jin
Принадлежит: Sony Corp

It is preferable for a user to experience sensation corresponding to the sensation actually experienced by the user or another user.There is provided an information processing apparatus including a data acquisition unit configured to acquire relevance data of a plurality of pieces of sensory information sensed in advance, a sensory information determination unit configured to determine second sensory information relevant to first sensory information on the basis of the relevance data, and a presentation control unit configured to control presentation of presentation data associated with the second sensory information to a user.

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09-12-2020 дата публикации

Information processing device, information processing method, and program

Номер: EP3705981A4
Автор: Yufeng Jin
Принадлежит: Sony Corp

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21-12-2022 дата публикации

Full-automatic tar residue harmless treatment method

Номер: ZA202209089B
Принадлежит: Anhui Firstt Smarttech Co Ltd

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01-08-2024 дата публикации

Compensation device, display panel, and compensation method thereof

Номер: US20240257776A1

A compensation method of a display panel includes controlling a first display part of a target panel to display a light load image based on a standard gamma curve, controlling a second display part of the target panel to display a heavy load image, acquiring a first brightness of a first color sub-pixels in an (N1+1)th row electrically connected to a first data line of the first display part, acquiring a second brightness of the first color sub-pixels in an (N2+1)th row of a first sub-display part of the second display part electrically connected to a second data line, and according to a difference between the first brightness and the second brightness, determining a first compensation data corresponding to the first gray scale and the second preset gray scale of at least the first color sub-pixels of the first sub-display part in the target panel.

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01-05-2018 дата публикации

RGB to RGBW brightness compensation method and device

Номер: US09959819B2
Автор: Yufeng Jin

An RGB to RGBW brightness compensation method and device is disclosed. The method includes: retrieving multiple gray scale values of RGB color RGB(x, y, z), wherein x, y, z are gray scale levels of red, green and blue sub-pixels of an RGB model, 0≤x, y, z≤1; multiplying the gray scale values of RGB color RGB (x, y, z) by N to obtain an enhanced gray scale values of RGB color RGB (Nx, Ny, Nz), wherein N is 4/3 and a minimum value selected from x, y, z is taken to represent a first conversion value W1; and obtaining multiple gray scale values of RGBW color RGBW (Nx−W1, Ny−W1, Nz−W1, W1) according to the enhanced gray scale values of RGB color RGB (Nx, Ny, Nz) and the first conversion value W1. Accordingly, a brightness of the RGBW model of a liquid crystal panel is compensated.

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