Verfahren zur Herstellung von Pyrrolizinderivaten

LIGHT EMITTING APPARATUS AND WINDOW

A light emitting apparatus and a window. The light emitting apparatus includes a liquid crystal device that includes a support substrate, a first electrode, a liquid crystal layer, and a sacrificial structure, separating the sacrificial structure from the liquid crystal layer to expose one surface of the liquid crystal layer, and a second electrode on the one surface of the liquid crystal layer.

Display device and method of manufacturing the same

Provided is a display device and a method of manufacturing the same. The display device includes a reflective display part including a first cathode electrode and a first anode electrode and a liquid crystal layer, a light emitting display part including a second cathode electrode and a second anode electrode and a light emission film, and a thin film transistor part being electrically connected to the first and second anode electrodes. The light emitting display part further includes a bank disposed on one side of the second anode electrode between the second anode electrode and the light emission film.

Electric device, wireless power transmission device, and power transmission method thereof

Provided is a wireless power transmission device. The wireless power transmission device includes a power coil in which a high frequency current is applied, a transmission coil in which the high frequency current is induced by magnetic induction, the transmission coil configured to generate an non-radiative electromagnetic wave when the transmission coil has the same resonant frequency as an at least one external target device, and a resonant frequency regulator configured to regulate the resonant frequency of the transmission coil. The wireless power transmission device can transmit the power when it has the same resonant frequency as the target device. Therefore, the overheating due to an eddy current may not occur, and the design may be easily varied.

DISPLAY APPARATUS AND TILED DISPLAY APPARATUS

A display apparatus may include: a first base substrate; a driving circuit unit disposed on the first base substrate and including a plurality of gate lines, a plurality of data lines and a plurality of thin film transistors electrically connected to the plurality of gate lines and the plurality of data lines; a driving circuit controller including a gate driver disposed between the driving circuit unit and the first base substrate and outputting a gate signal to the gate lines, a data driver outputting a data voltage to the plurality of data lines and an interface circuit unit controlling operation timings of the gate driver and the data driver; and an image embodying unit disposed on the driving circuit unit and embodying an image in response to a signal received from the driving circuit unit. 1. A display apparatus comprising:a first base substrate;a driving circuit unit disposed on the first base substrate and including a plurality of gate lines, a plurality of data lines and a plurality of thin film transistors electrically connected to the plurality of gate lines and the plurality of data lines;a driving circuit controller disposed between the first substrate and the driving circuit unit and including a gate driver outputting a gate signal to the plurality of gate lines, a data driver outputting a data voltage to the plurality of data lines and an interface circuit unit controlling operation timings of the gate driver and the data driver; andan image embodying unit disposed on the driving circuit unit and embodying an image in response to a signal received from the driving circuit unit.2. The display apparatus of claim 1 , further comprising an insulation layer disposed between the driving circuit unit and the driving circuit controller claim 1 , wherein the driving circuit unit and the driving circuit controller are electrically connected through a through hole formed in the insulation layer.3. The display apparatus of claim 2 , wherein the driving circuit ...

OPTOELECTRONIC ELEMENT

Provided is an optoelectronic element including a first substrate, a first electrode on the first substrate, a first lens pattern disposed on the first electrode and including a liquid crystal and a black dye molecule, a second lens pattern disposed on the first lens pattern, and a second electrode on the second lens pattern, wherein the black dye molecule includes about 1 to 4 azo groups and about 2 to 5 aromatic cyclic compounds.

Novel buprenorphine analgesic analogues

Preparation of Benzodiazapine-3-alkylcarboxylate

A process for preparing benzodiazepine-3-alkyl carboxylate of formula (I) and its pharmaceutically acceptable salts and esters wherein R<1> is methyl, ethyl or isopropyl ; R<2> and R<3> are each independently hydrogen or C1-C6 lower alkyl ; R<4> is hydrogen, halogen or trifluoromethyl ; carbon atom denoted as c has the S-or R, S- configuration, comprising the steps of: i) preparing the compound of formula(VI) by treating compound of formula (V) with an alkyl amine in an inert organic solvent; ii) preparing the compound of formula(VIII) by addition of halogenating agent to compound of formula (VI) ; and iii) cyclization of compound of formula(VIII) in the presence of base to form the compound of formula(I). Compounds of Formula (V) are also claimed.

METHOD OF PREPARATION OF DERIVED FROM PYRROLIZINE

Ce procédé comprend les étapes consistant à (i) préparer les composés (III) par réaction entre le pyrrole et un diazomalonate de dialkyle ou un diazoacétate d'alkyle, en présence d'un métal de transition comme agent promoteur; (ii) préparer les composés (IV) par réaction entre les composés de la formule (III) et un dihaloéthane, en présence de carbonate de potassium comme base, dans un solvant polaire aprotique; et (iii) préparer les composés (I) conformément à une aroylation de Vilsmeir-Haak, à l'aide de complexes arylmorpholide-chlorure d'acide ou de complexes dialkyl amine-chlorure d'acide. (CF DESSIN DANS BOPI) R = alkyle inférieur; X = hydrogène ou alcoxycarbonyle; Ar = fraction choisie parmi: (CF DESSIN DANS BOPI) On peut également inverser les étapes (ii) et (iii). This process comprises the steps of (i) preparing the compounds (III) by reaction between pyrrole and a dialkyl diazomalonate or an alkyl diazoacetate, in the presence of a transition metal as a promoter; (ii) preparing the compounds (IV) by reaction between the compounds of formula (III) and a dihaloethane, in the presence of potassium carbonate as the base, in an aprotic polar solvent; and (iii) preparing compounds (I) according to Vilsmeir-Haak aroylation, using arylmorpholide-acid chloride complexes or dialkyl amine-acid chloride complexes. (CF DRAWING IN BOPI) R = lower alkyl; X = hydrogen or alkoxycarbonyl; Ar = fraction chosen from: (CF DRAWING IN BOPI) Steps (ii) and (iii) can also be reversed.

Novel buprenorphine analgesic analogues

The object of this invention is to provide novel buprenorphine analgesic analogues represent by following formula(I) and their non-toxic pharmaceutically acceptable salts. wherein R 1 is hydrogen atom, methyl, ethyl, cyclopropyl or cyclobutyl ; and ```R 2 is cyclopropyl or cyclobutyl.

Bending test apparatus for flexible devices

Provided is a bending test apparatus of a flexible device. The bending test apparatus includes: first and second electrode parts disposed in a horizontal direction and loading a flexible device horizontally, wherein the first electrode part is movable in the horizontal direction and the second electrode part is fixed so that the first electrode part horizontally moves toward the second electrode part to apply mechanical stress of the horizontal direction to the flexible device.

Method of forming a buffer dielectric layer in a semiconductor device and a method of manufacturing a thin film transistor using the same

A method of forming a buffer dielectric film in a semiconductor device and a method of manufacturing a thin film transistor using the same are disclosed. By forming a buffer dielectric film containing porous silica material having low heat conductivity between the amorphous silicon layer and the substrate to minimize the heat transfer to the substrate and forming the polysilicon active layer using the laser in the state of securing the crystal growth time, polysilicon active layer having a maximized crystal particle size can be formed to improve the charge mobility of the device, in case of crystallizing the amorphous silicon layer by the ELA method, and the length of the SLG (Super Lateral Grain) can be increased to prevent the nucleation phenomenon from being generated at the portion that the crystals meet and thus the moved number of the mask can be minimized and the throughput of the process can be improved, though the interval of the mask pattern is increased, in case of crystallizing ...

Analgetische Buprenorphin-Analoga

Semiconductor device and a method of manufacturing thereof

This invention discloses a semiconductor device which comprises a thin semiconductor substrate; first and second word lines formed on the thin semiconductor substrate; a first source, a common drain and a second source formed on the thin semiconductor substrate; a bit line connected to the common drain; a first capacitor formed in front of the thin semiconductor substrate, with the first capacitor having a first charge storage electrode connected to the first source, a first dielectric film and a first plate electrode; and a second capacitor formed in reverse side of the thin semiconductor substrate, with the second capacitor having a second charge storage electrode connected to the second source, a second dielectric film and a second plate electrode.

A process for preparing benzodiazepine derivatives

METHOD FOR FORMING ELEMENT HAVING PLASTIC SUBSTRATE

【課題】プラスチック基板を有する素子の形成方法が提供される。 【解決手段】本発明の実施形態によるプラスチック基板を有する素子の形成方法は、プラスチック基板を形成する工程と、前記プラスチック基板を熱処理する工程と、前記熱処理されたプラスチック基板を素子に適用する工程と、を含む。 【選択図】図６

Pyrrolizine derivatives

This invention relates to novel processes for preparing substituted pyrrolizine compounds. More particularly, it relates to novel processes for preparing 5-aroyl-2,3-dihydro-1H-pyrrolizine-1,1-dicarboxylate of the following formula (I) from pyrrole. (I) ...

WIRELESS POWER TRANSFER DEVICE

Provided is a wireless power transfer device. The wireless power transfer device includes: a base substrate including a base coil; transmission substrates spaced from the base substrate and including transmission coils; and a contact plug penetrating the base substrate and the transmission substrates to connect one ends of the transmission coils; wherein the transmission coils have the greater turn number than the base coil and transmitting/receiving a power signal through a magnetic resonance method.

Wireless power transfer device

Provided is a wireless power transfer device. The wireless power transfer device includes: a base substrate including a base coil; transmission substrates spaced from the base substrate and including transmission coils; and a contact plug penetrating the base substrate and the transmission substrates to connect one ends of the transmission coils; wherein the transmission coils have the greater turn number than the base coil and transmitting/receiving a power signal through a magnetic resonance method.

Portable device and battery charging method thereof

Provided is a portable device. The portable device includes a near distance antenna, a long distance antenna, a first power generation circuit, a second power generation circuit, and a battery. The near distance antenna receives a first power source signal in an electromagnetic inductive coupling scheme. The long distance antenna receives a second power source signal in a magnetic resonance scheme. The first power generation circuit generates a power source from the first power source signal. The second power generation circuit generates a power source from the second power source signal. The battery is charged with the generated power source.

SPATIAL LIGHT MODULATOR

A spatial light modulator according to the inventive concept includes a light modulation layer including a plurality of pixels arranged on a plane perpendicular to a first direction, a first lens array including first lenses corresponding one-to-one with the pixels, a second lens array including second lenses corresponding one-to-one with the first lenses, and a spacer layer between the first lens array and the second lens array. Each of the first lenses has a first central axis extending in the first direction and the first central axes of the first lenses meet at different positions for each of the pixels. 1. A spatial light modulator comprising:a light modulation layer including a plurality of pixels arranged on a plane perpendicular to a first direction;a first lens array including first lenses corresponding one-to-one with the pixels;a second lens array including second lenses corresponding one-to-one with the first lenses; anda spacer layer between the first lens array and the second lens array,wherein each of the first lenses has a first central axis extending in the first direction,wherein the first central axes of the first lenses meet at different positions for each of the pixels.2. The spatial light modulator of claim 1 , wherein each of the second lenses has a second central axis passing a center of the second lenses and extending in the first direction claim 1 ,wherein the first central axes of the first lenses coincide with the second central axes of the respectively corresponding second lenses.3. The spatial light modulator of claim 1 , wherein the first lenses have a first focal length claim 1 ,wherein the second lenses have a second focal length,wherein the first focal length is greater than the second focal length.4. The spatial light modulator of claim 3 , wherein a thickness of the spacer layer in the first direction is equal to a sum of the first focal length and the second focal length.5. The spatial light modulator of claim 1 , wherein a ...

DISPLAY DEVICE AND METHOD OF DRIVING THE SAME

Provided are a display device and a method of driving the same. The display device includes a polymer layer including dichroic dyes and a liquid crystal, which is not mixed or reacted with the polymer layer, dispersed in the polymer layer. The polymer and the liquid crystal having different refractive indices from each other are used to provide a display device which is reflective and transmissible.

Verfahren zur Herstellung von Pyrrolizinderivaten

WIRELESS POWER TRANSMISSION DEVICE AND ELECTRONIC DEVICE

PROBLEM TO BE SOLVED: To provide a wireless power transmission device and an electronic apparatus. SOLUTION: The wireless power transmission device includes a power supply coil for receiving a high-frequency current, a transmission coil in which the high-frequency current is induced by magnetic induction to generate a non-radiating electromagnetic wave when a resonance frequency is a resonance frequency of at least one external target apparatus, and a resonance frequency adjustment apparatus for adjusting the resonance frequency of the transmission coil. The wireless power transmission device facilitates a design change without overheat due to an eddy current by embodying power transmission when the resonance frequencies are the same. COPYRIGHT: (C)2011,JPO&INPIT ...

PORTABLE DEVICE AND BATTERY CHARGING METHOD THEREOF

PROBLEM TO BE SOLVED: To provide a portable device and a battery charging method thereof. SOLUTION: The portable device includes a short-distance antenna which receives a first power source signal in an electromagnetic inductive coupling scheme, a large-distance antenna which receives a second power source signal in a magnetic resonance scheme; a first power generation circuit which generates a power source from the first power source signal; a second power generation circuit which generates a power source from the second power source signal; and a battery which is charged with the power source generated. COPYRIGHT: (C)2011,JPO&INPIT ...

Analgetische Buprenorphin-Analoga

Reversible electrochemical mirror

Provided is a reversible electrochemical mirror including a first substrate and a second substrate, which face each other, a first transparent electrode disposed on the first substrate and facing the second substrate, a second transparent electrode disposed on the second substrate and facing the first transparent electrode, an electrolyte solution interposed between the first transparent electrode and the second transparent electrode, and a counter electrode material layer disposed on the second transparent electrode and contacting the electrolyte solution.

Reversibler elektrochemischer Spiegel

Es wird ein reversibler elektrochemischer Spiegel geschaffen, der ein erstes Substrat und ein zweites Substrat, die einander gegenüberliegen, eine erste transparente Elektrode, die auf dem ersten Substrat angeordnet ist und dem zweiten Substrat gegenüberliegt, eine zweite transparente Elektrode, die auf dem zweiten Substrat angeordnet ist und der ersten transparenten Elektrode gegenüberliegt, eine Elektrolytlösung, die zwischen der ersten transparenten Elektrode und der zweiten transparenten Elektrode liegt, und eine Gegenelektrodenmaterialschicht, die auf der zweiten transparenten Elektrode angeordnet ist und die Elektrolytlösung berührt, enthält.

Wireless power transmitter, wireless power receiver, and method for wireless power transfer using them

Provided is a method for a wireless power transfer. The method includes modulating a transmission frequency according to a predetermined value at a wireless power transmitter; and transmitting a high frequency signal according to the modulated transmission signal from the wireless power transmitter to at least one wireless power receiver and redetermining the predetermined value according to information which corresponds to a power value of the high frequency signal received by the at least one wireless power receiver, wherein the modulating the transmission frequency at the wireless power transmitter and transmitting the high frequency and the redetermining the predetermined value the at least one wireless power receiver are repeated.

Light emitting apparatus and window

A light emitting apparatus and a window. The light emitting apparatus includes a liquid crystal device that includes a support substrate, a first electrode, a liquid crystal layer, and a sacrificial structure, separating the sacrificial structure from the liquid crystal layer to expose one surface of the liquid crystal layer, and a second electrode on the one surface of the liquid crystal layer.

Optical modulators

Disclosed is an optical modulator. An optical modulator comprises a substrate, an upper transparent electrode on the substrate, a partition wall providing a chamber between the substrate and the upper transparent electrode, an optical modulation member provided in the chamber and disposed on the substrate, and an electrolyte filling the chamber and including a first metal in an ionic state. The optical modulation member comprises a reflection layer on the substrate, and a lower transparent electrode on the reflection layer.

Method for manufacturing light emitting apparatus, light emitting apparatus, and window

Provided are a method for manufacturing a light emitting apparatus, the light emitting apparatus, and a window. The method for manufacturing the light emitting apparatus includes preparing a liquid crystal device including a support substrate, a first electrode, a liquid crystal layer, and a sacrificial structure, separating the sacrificial structure from the liquid crystal layer to expose one surface of the liquid crystal layer, and forming a second electrode on the one surface of the liquid crystal layer.

Display device and method of fabricating the same

Provided is a display device. The display device includes a lower display element where a substrate, a first lower electrode, a liquid crystal part, and a second lower electrode are sequentially stacked, an upper display element stacked vertical to the lower display element, where a first upper electrode, a light emitting part, a second upper electrode, and a protective part are sequentially stacked, and a middle part configured to deliver a driving signal to the lower and upper display elements, between the lower and upper display elements.

OPTICAL DEVICE MANUFACTURING METHOD

Provided is an optical device manufacturing method including forming a reflection layer on a substrate, forming a dielectric layer on the reflection layer, and inserting a phase change material layer into the dielectric layer, wherein the inserting of the phase change material layer includes adjusting a position of the phase change material layer to be inserted into the dielectric layer according to a wavelength of incident light incident to the dielectric layer.

Holographic display apparatus and method of driving the same

A holographic display apparatus includes a light source unit, a spatial light modulator, and a spatial light modulator control circuit for controlling the spatial light modulator, the spatial light modulator control circuit including a data driving circuit for providing a data voltage to a signal line, a demultiplexer circuit which includes a plurality of switching elements connected to the signal line and sequentially turned on, and transfers the data voltage to a transfer line through a turned-on switching element among the switching elements, and a first element connected between the transfer line and a data line, passing a current flowing from the transfer line to the data line, and blocking a current flowing from the data line to the transfer line.

Method of crystallizing/activating polysilicon layer and method of fabricating thin film transistor having the same polysilicon layer

Provided is a method of crystallizing/activating a polysilicon layer and a method of fabricating a thin film transistor having the same polysilicon layer, in which when a gate material is patterned to form a gate electrode and define source/drain regions, the gate material on source/drain regions partially remains, so that crystallizing and activating processes are performed at the same time.

WIRELESS POWER TRANSFER DEVICES

Wireless power transfer devices are provided. The wireless power transfer device may include a plurality of stacked resonance structures, and adhesive layers between the resonance structures. Each of the resonance structures includes a base board including a base coil, interposer boards including interposer coils and stacked on the base board, and conductive pillars penetrating the base board and the interposer board. The conductive pillars connect the interposer boards to each other. 1. A wireless power transfer device comprising:a plurality of stacked resonance structures; andadhesive layers between the resonance structures,wherein each of the resonance structures includes a base board including a base coil, interposer boards including interposer coils and stacked on the base board, and conductive pillars penetrating the base board and the interposer board; andwherein the conductive pillars connect the interposer boards to each other.2. The wireless power transfer device of claim 1 , wherein a length of one side of each of the resonance structures is about 5 cm.3. The wireless power transfer device of claim 1 , wherein a total stack number of the base board and the interposer boards is eight in each of the resonance structures.4. The wireless power transfer device of claim 1 , wherein each of the resonance structures has a thickness of about 0.73 mm.5. The wireless power transfer device of claim 1 , wherein each of the adhesive layers has a thickness of about 0.05 mm.6. The wireless power transfer device of claim 1 , wherein the base coil includes a base induction coil and a base resonance coil;wherein each of the base induction coil and the base resonance coil extends in a first rotation direction; andwherein a turn number of the base resonance coil is greater than a turn number of the base induction coil.7. The wireless power transfer device of claim 1 , wherein the interposer boards include first interposer boards and second interposer boards which are ...

FLEXIBLE SUBSTRATE, AND METHOD OF MANUFACTURING THE SAME

PROBLEM TO BE SOLVED: To provide a method of manufacturing a flexible substrate, in which a barrier film using an organic/inorganic multilayer thin film is easily formed and an advanced organic/inorganic composite barrier film is formed. SOLUTION: The method of manufacturing a flexible substrate includes steps of: applying a precursor including an inorganic polymer on the flexible substrate; curing the precursor including the inorganic polymer; and oxidizing a surface of the cured precursor including the inorganic polymer to form an oxide layer. COPYRIGHT: (C)2010,JPO&INPIT ...

Light modulation device

Provided is a light modulating device including a light modulating unit provided on a substrate, a driving unit electrically connected to the light modulating unit and configured to drive the light modulating unit, and a cover disposed on the light modulating unit and configured to seal the light modulating unit, wherein the light modulating unit comprises an electrochromic device.

WIRELESS POWER TRANSFER DEVICE

Provided is a wireless power transfer device. The wireless power transfer device includes an power generator, and two or more non-radiative electromagnetic wave generators. The power generator generates AC type of power. The non-radiative electromagnetic wave generators receive the power, and generate non-radiative electromagnetic waves through resonance. The non-radiative electromagnetic wave generators are disposed to form a wireless power transfer-enabled transfer area. 1. A wireless power transfer device comprising:an power generator generating AC type of power; andtwo or more non-radiative electromagnetic wave generators receiving the power, and generating non-radiative electromagnetic waves through resonance,wherein the non-radiative electromagnetic wave generators are disposed to form a wireless power transfer-enabled transfer area.2. The wireless power transfer device of claim 1 , wherein each of the non-radiative electromagnetic wave generators comprises:a transmit resonance coil receiving the power, and generating the non-radiative electromagnetic waves through resonance; anda drive coil delivering the power to the transmit resonance coil which receives an Alternating Current (AC) signal corresponding to the generated power to resonate.3. The wireless power transfer device of claim 2 , wherein resonance frequencies of the respective transmit resonance coils of the non-radiative electromagnetic wave generators are the same.4. The wireless power transfer device of claim 2 , further comprising a resonance frequency regulator regulating a resonance frequency of the transmit resonance coil of the each non-radiative electromagnetic wave generator.5. The wireless power transfer device of claim 4 , wherein the resonance frequency regulator comprises a variable capacitor serially connected to the transmit resonance coil.6. The wireless power transfer device of claim 1 , wherein the non-radiative electromagnetic wave generators are disposed at vertices of a polygon ...

DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME

Provided is a display device. The display device includes a lower display element where a substrate, a first lower electrode, a liquid crystal part, and a second lower electrode are sequentially stacked, an upper display element stacked vertical to the lower display element, where a first upper electrode, a light emitting part, a second upper electrode, and a protective part are sequentially stacked, and a middle part configured to deliver a driving signal to the lower and upper display elements, between the lower and upper display elements. 1. A display device comprising:a lower display element where a substrate, a first lower electrode, a liquid crystal part, and a second lower electrode are sequentially stacked;an upper display element stacked vertical to the lower display element, where a first upper electrode, a light emitting part, a second upper electrode, and a protective part are sequentially stacked; anda middle part configured to deliver a driving signal to the lower and upper display elements, between the lower and upper display elements.2. The display device of claim 1 , whereinthe upper display element further comprises banks for defining a space where the light emitting part is disposed; andthe protective part disposed on the banks and covers a pixel area where the light emitting part is disposed.3. The display device of claim 1 , wherein the protective part covers the entire upper display element.4. The display device of claim 1 , wherein the protective part has a flat or can-type structure.5. The display device of claim 1 , further comprising a thin film type encapsulation layer between the protective part and an upper part of the upper display element.6. The display device of claim 1 , further comprising a hardener for filling an empty space between the thin film type encapsulation layer and an upper part of the upper display element.7. The display device of claim 1 , wherein one surface of the first lower electrode and one surface of the second ...

BENDING TEST APPARATUS FOR FLEXIBLE DEVICES

Provided is a bending test apparatus of a flexible device. The bending test apparatus includes: first and second electrode parts disposed in a horizontal direction and loading a flexible device horizontally, wherein the first electrode part is movable in the horizontal direction and the second electrode part is fixed so that the first electrode part horizontally moves toward the second electrode part to apply mechanical stress of the horizontal direction to the flexible device.

Electric device, wireless power transmission device, and power transmission method thereof

Provided is a wireless power transmission device. The wireless power transmission device includes a power coil in which a high frequency current is applied, a transmission coil in which the high frequency current is induced by magnetic induction, the transmission coil configured to generate an non-radiative electromagnetic wave when the transmission coil has the same resonant frequency as an at least one external target device, and a resonant frequency regulator configured to regulate the resonant frequency of the transmission coil. The wireless power transmission device can transmit the power when it has the same resonant frequency as the target device. Therefore, the overheating due to an eddy current may not occur, and the design may be easily varied.

Optoelectronic element

Provided is an optoelectronic element including a first substrate, a first electrode on the first substrate, a first lens pattern disposed on the first electrode and including a liquid crystal and a black dye molecule, a second lens pattern disposed on the first lens pattern, and a second electrode on the second lens pattern, wherein the black dye molecule includes about 1 to 4 azo groups and about 2 to 5 aromatic cyclic compounds.

Liquid crystal device and operation method thereof

A liquid crystal device includes a first substrate and a second substrate facing each other, a first electrode disposed between the first substrate and the second substrate and adjacent to the first substrate, a second electrode disposed between the first substrate and the second substrate and adjacent to the second substrate, a first alignment film disposed between the first electrode and the second electrode and adjacent to the first electrode, a second alignment film disposed between the first electrode and the second electrode and adjacent to the second electrode, and a liquid crystal layer disposed between the first alignment film and the second alignment film, wherein the liquid crystal layer includes a liquid crystal portion containing liquid crystal molecules, and a hydrophobic portion containing a hydrophobic material, the liquid crystal portion and the hydrophobic portion are phase-separated from each other, and the hydrophobic portion includes fluorine.

OPTOELECTRONIC ELEMENT

Provided is an optoelectronic element including a first substrate, a first electrode on the first substrate, a first lens pattern disposed on the first electrode and including a liquid crystal and a black dye molecule, a second lens pattern disposed on the first lens pattern, and a second electrode on the second lens pattern, wherein the black dye molecule includes about 1 to 4 azo groups and about 2 to 5 aromatic cyclic compounds. 1. An optoelectronic element comprising:a first substrate;a first electrode on the first substrate;a first alignment film disposed on the first electrode and including a first dye;a first lens pattern disposed on the first alignment film and including a liquid crystal; anda second alignment film disposed on the first lens pattern and including a second dye, wherein the first dye is aligned in a first direction and the second dye is aligned in second direction, the second direction intersecting with the first direction.2. The optoelectronic element of claim 1 , wherein the first dye exhibits a black color and includes about 1 to 4 azo groups and about 2 to 5 aromatic groups.3. The optoelectronic element of claim 2 , wherein the second dye exhibits a black color and includes about 1 to 4 azo groups and about 2 to 5 aromatic groups.4. The optoelectronic element of claim 1 , wherein:the first dye include a red dye, a green dye, and a blue dye; andthe first alignment film exhibits a black color. This application is a divisional of U.S. application Ser. No. 16/281,934, filed on Feb. 21, 2019, which is a divisional of U.S. application Ser. No. 15/586,705, filed on May 4, 2017, which is based on and claims priority under 35 U.S.C. § 119 of Korean Patent Application No. 10-2016-0150572, filed on Nov. 11, 2016, the entire contents of which are hereby incorporated by reference.The present disclosure herein relates to an optoelectronic element, and more particularly, to a lens of an optoelectronic element.Optoelectronic elements are elements that ...

POWER TRANSMISSION APPARATUS AND POWER RECEPTION APPARATUS

A power transmitter includes a signal processor that externally obtains a reception power state signal depending on variation of a distance between transmission and reception coil units, a modulation controller configured to a modulation frequency for selecting a frequency band having maximum power transmission performance, based on the reception power state signal, a power signal generator that generates a power signal, and a modulator that modulates the power signal in response to the modulation frequency, the reception coil unit being configured to transmit the modulated signal. A power receiver includes a reception coil unit that receives a power signal, a power generator that generates power by receiving the power signal from the reception coil unit, and a signal generator that generates a reception power state signal depending on the generated power level and transmits the latter signal to a transmission coil unit corresponding to the reception coil unit. 1. A power transmitter comprising:a signal processor configured to externally obtain a reception power state signal depending on variation of a distance between a transmission coil unit and a reception coil unit;a modulation controller configured to a modulation frequency for selecting a frequency band having maximum power transmission performance, based on the reception power state signal;a power signal generator configured to generate a power signal;a modulator configured to modulate the power signal in response to the modulation frequency; andthe transmission coil unit configured to transmit the modulated power signal.2. The power transmitter as set forth in claim 1 , wherein the reception power state signal includes information on a voltage or current of received power.3. The power transmitter as set forth in claim 1 , wherein the modulation controller comprises:a frequency selector configured to sequentially select frequencies within a predetermined frequency range when a frequency does not have the ...

METHOD OF FORMING POLYSILICON LAYER AND METHOD OF MANUFACTURING THIN FILM TRANSISTOR USING SAME

PROBLEM TO BE SOLVED: To provide a method of forming a polysilicon layer using a buffer layer which has a characteristic of small heat conductivity although it has large heat capacity, and also to provide a method of manufacturing a thin film transistor using the same. SOLUTION: The method of forming the polysilicon layer, specially, using the Wurtzite zinc oxide (ZnO) buffer layer, and the method of manufacturing the thin film transistor using the same, are disclosed. The method of forming the polysilicon layer includes steps of: forming the buffer layer which is a Wurtzite zinc oxide (ZnO) film on a substrate; forming a silicon layer on the buffer layer; and recrystallizing the silicon layer into a polysilicon layer. Preferably, the method of forming the polysilicon layer further includes a step of forming a barrier layer which is a nonconductor after the buffer layer is formed. Further, provided is the method of manufacturing the thin film transistor using the same. COPYRIGHT: (C)2005 ...

LIQUID CRYSTAL DEVICE AND OPERATION METHOD THEREOF

Provided is a liquid crystal device. The liquid crystal device includes a first substrate and a second substrate facing each other, a first electrode disposed between the first substrate and the second substrate and adjacent to the first substrate, a second electrode disposed between the first substrate and the second substrate and adjacent to the second substrate, a first alignment film disposed between the first electrode and the second electrode and adjacent to the first electrode, a second alignment film disposed between the first electrode and the second electrode and adjacent to the second electrode, and a liquid crystal layer disposed between the first alignment film and the second alignment film, wherein the liquid crystal layer includes a liquid crystal portion containing liquid crystal molecules, and a hydrophobic portion containing a hydrophobic material, the liquid crystal portion and the hydrophobic portion are phase-separated from each other, and the hydrophobic portion includes fluorine. 1. A liquid crystal device comprising:a first substrate and a second substrate facing each other;a first electrode disposed between the first substrate and the second substrate and adjacent to the first substrate;a second electrode disposed between the first substrate and the second substrate and adjacent to the second substrate;a first alignment film disposed between the first electrode and the second electrode and adjacent to the first electrode;a second alignment film disposed between the first electrode and the second electrode and adjacent to the second electrode; anda liquid crystal layer disposed between the first alignment film and the second alignment film,wherein the liquid crystal layer includes a liquid crystal portion containing liquid crystal molecules, and a hydrophobic portion containing a hydrophobic material,the liquid crystal portion and the hydrophobic portion are phase-separated from each other, andthe hydrophobic portion contains fluorine.2. The ...

DISPLAY DEVICE

Provided is a display device. The display device includes first to second gate lines provided on a substrate having first and second pixel areas and extending in a first direction, first to third data lines extending in a second direction perpendicular to the first direction and intersecting the first to second gate lines, and a first reflective electrode provided inside the first pixel area and a second reflective electrode provided inside the second pixel area, from a planar viewpoint, wherein the first to second gate lines and the first to third data lines define the first pixel area and the second pixel area, wherein the first to second gate lines are spaced apart from each other in the second direction, wherein the first to third data lines are spaced apart from each other in the first direction. 1. A display device comprising:first to second gate lines provided on a substrate having first and second pixel areas and extending in a first direction;first to third data lines extending in a second direction perpendicular to the first direction and intersecting the first to second gate lines; anda first reflective electrode provided inside the first pixel area and a second reflective electrode provided inside the second pixel area, from a planar viewpoint,wherein the first to second gate lines and the first to third data lines define the first pixel area and the second pixel area,wherein the first to second gate lines are spaced apart from each other in the second direction,wherein the first to third data lines are spaced apart from each other in the first direction,wherein a distance in which the first reflective electrode is spaced apart from the first gate line in the second direction is different from a distance in which the second reflective electrode is spaced apart from the first gate line in the second direction.2. The display device of claim 1 , wherein a distance in which the first reflective electrode is spaced apart from the first data line in the first ...

Method of stacking flexible substrate

A method of stacking a flexible substrate is provided. The method includes the steps of: preparing a carrier substrate; stacking an adhesive layer on the carrier substrate; and stacking a flexible substrate having at least one image display device on the adhesive layer using a laminating or pressing method. Thus, the flexible substrate is easily fabricated without modification of conventional mass-production equipment for fabricating a display, and thereby a lightweight, thin, and compact flexible display can be realized.

Method of fabricating thin film transistor having multilayer structure and active matrix display device including the thin film transistor

Provided are a method of fabricating a multilayered thin film transistor using a plastic substrate and an active matrix display device including the thin film transistor fabricated by the method. The method includes: preparing a substrate formed of plastic; forming a buffer insulating layer on the plastic substrate; forming a silicon layer on the buffer insulating layer; patterning the silicon layer to form an active layer; forming a gate insulating layer on the active layer; stacking a plurality of gate metal layers on the gate insulating layer; patterning the plurality of gate metal layers; and etching a corner region of the lowest gate metal layer formed on the gate insulating layer of the patterned gate metal layers. Accordingly, a gate metal is formed which includes a multilayered gate metal layer and has an etched corner region, thereby reducing an electric field of the corner to reduce a leakage current of the TFT.

LIGHT MODULATION DEVICE

Provided is a light modulating device including a light modulating unit provided on a substrate, a driving unit electrically connected to the light modulating unit and configured to drive the light modulating unit, and a cover disposed on the light modulating unit and configured to seal the light modulating unit, wherein the light modulating unit comprises an electrochromic device.

Electrochromic mirror

An electrochromic mirror includes a first electrode structure, a second electrode structure provided on the first electrode structure, and an electrolyte provided between the first and second electrode structures. Here, the first electrode structure further includes a metal layer, a graphene layer disposed on the metal layer, and an interface part disposed between the metal layer and the graphene layer. The interface part includes a micro/nano-porous polymer material.

COLOR DISPLAY DEVICES

A color display device includes a plurality of pixels. Each of the pixels includes a first transparent electrode and a second transparent electrode, opposing to each other, a polymer layer between the first transparent electrode and the second transparent electrode, a first coloring material dispersed in the polymer layer, liquid crystals provided in the polymer layer, and a second coloring material dispersed in the liquid crystals. The first coloring material and the second coloring material presents different colors, and each of the first coloring material and the second coloring material includes at least one of a red coloring material, a green coloring material, a blue coloring material, a yellow coloring material, a cyan coloring material, and a magenta coloring material.

Electrochromic device capable of preventing damage of electrode

Provided is an electrochromic device, which may prevent a damage of an electrode and include a lower substrate and an upper substrate configured to face each other with an electrolyte layer therebetween, an upper electrode provided between the electrolyte layer and the upper substrate, a lower electrode provided between the electrolyte layer and the lower substrate, an upper ion reactive layer provided between the upper electrode and the electrolyte layer, and a lower protection layer provided between the lower electrode and the electrolyte layer and configured to prohibit the lower electrode and the electrolyte layer from contacting.

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

Provided are a display device and a method of manufacturing the same. The display device includes a first substrate, a second substrate facing the first substrate and separated from the first substrate, a plurality of liquid crystal parts disposed between the first and second substrates, and separated in a horizontal direction from each other, spacers for separating the liquid crystal parts between the first and the second substrates, and immobilization patterns disposed in each of the liquid crystal parts, and including an optically active material. 1. A display device , comprising:a first substrate;a second substrate facing the first substrate and separated from the first substrate;a plurality of liquid crystal parts between the first and second substrates, and separated in a horizontal direction from each other;spacers for separating the liquid crystal parts between the first and the second substrates; andimmobilization patterns in each of the liquid crystal parts, and including an optically active material.2. The display device of claim 1 , wherein each of the liquid crystal part comprises:a first liquid crystal part including cholesteric liquid crystals selectively reflecting red color;a second liquid crystal part including cholesteric liquid crystals selectively reflecting green color; anda third liquid crystal part including cholesteric liquid crystals selectively reflecting blue color.3. The display device of claim 2 , wherein the immobilization patterns comprises:a first immobilization pattern in the first liquid crystal part, and having a first volume;a second immobilization pattern in the second liquid crystal part, and having a second volume greater than the first volume; anda third immobilization pattern in the third liquid crystal part, and having a third volume greater than the second volume.4. The display device of claim 1 , wherein each of the immobilization patterns comprises a polymer for immobilizing the optically active material.5. A method of ...

LIGHT EMITTING APPARATUS AND WINDOW

A light emitting apparatus and a window. The light emitting apparatus includes a liquid crystal device that includes a support substrate, a first electrode, a liquid crystal layer, and a sacrificial structure, separating the sacrificial structure from the liquid crystal layer to expose one surface of the liquid crystal layer, and a second electrode on the one surface of the liquid crystal layer. 1. A window comprising:a glass layer;a liquid crystal device disposed on the glass layer and comprising a support substrate, a first electrode, and a liquid crystal layer, which are stacked; anda second electrode disposed between the glass layer and the liquid crystal device,wherein the second electrode is in physical direct contact with the glass layer and the liquid crystal layer.2. The window of claim 1 , wherein the liquid crystal layer comprises a polymer and liquid crystal molecules. This is a division of U.S. application Ser. No. 16/528,220, filed on Jul. 31, 2019 (allowed on Nov. 30, 2020), which is a division of Ser. No. 15/654,831, filed on Jul. 20, 2017 (issued on Sep. 10, 2019 as U.S. Pat. No. 10,409,116), and claims priority under 35 U.S.C. § 119 of Korean Patent Application No. 10-2016-0163024, filed on Dec. 1, 2016, the entire contents of which are hereby incorporated by reference.The present disclosure herein relates to manufacturing of a liquid crystal device, and more particularly, to manufacturing of an apparatus including a liquid crystal device.Liquid crystals may be materials that are in a mesophase between crystal and liquid phases. The term ‘liquid crystal’ is derived from characteristics of liquidity of liquid and anisotropy of a crystal. Liquid crystals have order in position and direction in a crystal phase. However, liquid crystals have disorder in position and direction in a liquid phase.Liquid crystals may be used in a polymer dispersed liquid crystal (PDLC) display device. The PDLC display device may be a device in which electric fields are ...

OVERVOLTAGE PROTECTION CIRCUIT, POWER TRANSMISSION DEVICE INCLUDING THE SAME, AND CONTROL METHOD THEREOF

Provided is a power transmission device including a transmission unit and a reception unit. The reception unit includes an overvoltage protection circuit and provides a feedback signal to the transmission unit. The transmission unit controls intensity of power wirelessly transmitted to the reception unit with reference to the feedback signal to control power consumption of the overvoltage protection circuit. The overvoltage protection circuit includes a detection unit and a current control unit. The detection unit detects an input voltage and a first current to generate a control signal. The current control unit controls a second current with reference to the control signal. Herein, the second current is controlled so that a ratio of the input voltage to a sum of the first and second currents is kept constant. 1. An overvoltage protection circuit in a power transmission device , comprising:a detection unit configured to detect a first current flowing from an input terminal to an output terminal and an input voltage applied to the input terminal to generate a control signal; anda current control unit configured to control a second current flowing from the input terminal to a ground in response to the control signal so that a ratio of the input voltage to an input current inputted through the input terminal is kept constant.2. The overvoltage protection circuit of claim 1 , wherein the input current is a sum of the first and second currents.3. The overvoltage protection circuit of claim 2 , wherein the current control unit is located between the input terminal and the ground.4. The overvoltage protection circuit of claim 3 , wherein the current control unit comprises a variable resistor which connects the input terminal and the ground.5. A power transmission device comprising:a reception unit comprising an overvoltage protection circuit; anda transmission unit configured to wirelessly transmit power to the reception unit,wherein the transmission unit controls power ...

Display device and method of manufacturing the same

Provided are a display device and a method of manufacturing the same. The display device includes a first substrate, a second substrate facing the first substrate and separated from the first substrate, a plurality of liquid crystal parts disposed between the first and second substrates, and separated in a horizontal direction from each other, spacers for separating the liquid crystal parts between the first and the second substrates, and immobilization patterns disposed in each of the liquid crystal parts, and including an optically active material.

HOLOGRAPHIC DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME

A holographic display apparatus includes a light source unit, a spatial light modulator, and a spatial light modulator control circuit for controlling the spatial light modulator, the spatial light modulator control circuit including a data driving circuit for providing a data voltage to a signal line, a demultiplexer circuit which includes a plurality of switching elements connected to the signal line and sequentially turned on, and transfers the data voltage to a transfer line through a turned-on switching element among the switching elements, and a first element connected between the transfer line and a data line, passing a current flowing from the transfer line to the data line, and blocking a current flowing from the data line to the transfer line. 1. A holographic display apparatus comprising:a light source unit configured to emit light;a spatial light modulator comprising a pixel connected to a gate line and a data line, the spatial light modulator modulating the light emitted from the light source unit to output a hologram image; anda spatial light modulator control circuit configured to control the spatial light modulator, the spatial light modulator control circuit comprising:a data driving circuit configured to provide a data voltage to a signal line;a demultiplexer circuit comprising a plurality of switching elements connected to the signal line and sequentially turned on, the demultiplexer circuit transferring the data voltage to a transfer line through a turned-on switching element from among the plurality of switching elements; anda first element connected between the transfer line and the data line, the first element passing a current that flows from the transfer line to the data line, the first element blocking a current that flows from the data line to the transfer line.2. The holographic display apparatus of claim 1 , wherein the first element is a diode-connected transistor.3. The holographic display apparatus of claim 2 , wherein the first ...

Complex spatial light modulator and method of fabricating the same

Provided are a spatial light modulator (SLM) and a method of fabricating the same. The complex spatial light modulator includes a thin film transistor (TFT) layer provided on a substrate, an amplitude type SLM and a phase type SLM electrically connected to the TFT layer, and a first polarizer provided on the phase type SLM, wherein the TFT layer includes transistors electrically connected to the amplitude type SLM and the phase type SLM, respectively, and the amplitude type SLM and the phase type SLM are commonly and electrically connected to the TFT layer and driven.

Liquid crystal device, method for manufacturing a liquid crystal device, and method for operating a liquid crystal device

A method for manufacturing a liquid crystal device includes preparing a precursor solution comprising a monomer, a blue dye, a green dye, and a red dye dissolved in the monomer, and liquid crystal molecules; and polymerizing the monomer of the precursor solution to form a liquid crystal layer. The blue dye, the green dye, and the red dye reflect light of different wavelengths from each other. A black color is available in a single pixel when, based on total amount of the blue dye, the green dye, and the red dye, the blue dye is present in an amount ranging from about 25 wt % to about 30 wt %, the green dye is present in an amount ranging from about 40 wt % to about 50 wt %, and the red dye is present in an amount ranging from about 25 wt % to about 30 wt %.

HOLOGRAM DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME

Provided are a hologram display device and a method of manufacturing the hologram display device. The hologram display device includes a light source unit that emits light, a spatial light modulator that modulates the light emitted from the light source unit, and a random pinhole panel. The random pinhole panel includes a plurality of pinholes of a random position or a random size and is arranged in line with an output part of the spatial light modulator. In the hologram display device and the method of manufacturing the hologram display device, a position and size of a random pinhole on the random pinhole are not limited to inside each pixel of the spatial light modulator. 1. A hologram display device comprising:a light source unit configured to emit light;a spatial light modulator configured to modulate the light emitted from the light source unit; anda random pinhole panel configured to transmit the modulated light, andwherein the random pinhole panel includes a first pixel including a first pinhole and a second pixel adjacent to the first pixel in a first direction and including a second pinhole, andwherein the first pinhole is expanded to at least a portion of the second pixel.2. The hologram display device of claim 1 , wherein claim 1 , when the expanded first pinhole contacts the second pinhole of the second pixel claim 1 , the expanded first pinhole is not expanded.3. The hologram display device of claim 1 , wherein claim 1 , when the expanded first pinhole contacts the second pinhole of the second pixel claim 1 , a position of the second pinhole in the second pixel is changed4. The hologram display device of claim 1 , wherein the second pinhole is expanded in a direction opposite to the first direction.5. The hologram display device of claim 4 , wherein claim 4 , when the expanded first pinhole contacts the expanded second pinhole claim 4 , the expanded first pinhole and the expanded second pinhole are not expanded.6. The hologram display device of claim 1 ...

ELECTROCHROMIC DEVICE CAPABLE OF PREVENTING DAMAGE OF ELECTRODE

Provided is an electrochromic device, which may prevent a damage of an electrode and include a lower substrate and an upper substrate configured to face each other with an electrolyte layer therebetween, an upper electrode provided between the electrolyte layer and the upper substrate, a lower electrode provided between the electrolyte layer and the lower substrate, an upper ion reactive layer provided between the upper electrode and the electrolyte layer, and a lower protection layer provided between the lower electrode and the electrolyte layer and configured to prohibit the lower electrode and the electrolyte layer from contacting. 1. An electrochromic device comprising:a lower substrate and an upper substrate configured to face each other with an electrolyte layer therebetween;an upper electrode provided between the electrolyte layer and the upper substrate;a lower electrode provided between the electrolyte layer and the lower substrate;an upper ion reactive layer provided between the upper electrode and the electrolyte layer; anda lower protection layer provided between the lower electrode and the electrolyte layer and configured to prohibit the lower electrode and the electrolyte layer from contacting.2. The electrochromic device of claim 1 , wherein the lower protection layer comprises a porous or membrane structure through which charges are movable between the electrolyte and the lower electrode.3. The electrochromic device of claim 1 , wherein the lower protection claim 1 , layer comprises an inorganic material claim 1 , an organic material claim 1 , an oligomer claim 1 , or a polymer.4. The electrochromic device of claim 1 , further comprising at least any one of an upper butter layer and an upper protection layer provided between the upper ion reactive layer and the electrolyte layer.5. The electrochromic device of claim 4 , wherein the upper protection layer is adjacent to the electrolyte layer and the upper buffer layer is provided between the upper ion ...

APPARATUS FOR DRIVING ARTIFICIAL RETINA USING MEDIUM-RANGE WIRELESS POWER TRANSMISSION TECHNIQUE

Provided is an apparatus for driving an artificial retina using a medium-range power transmission technique. The apparatus can wirelessly transmit power to an artificial retina circuit within a medium range of about 1 m using resonance between a first coil equipped around a user's waist and a second coil implanted in a user's eye. Thus, it is possible to solve the difficulty of implanting a coil in a lens, provide convenience to a user by eliminating the necessity of artificial glasses, and stably supply power to the artificial retina circuit. In addition, it is possible to remarkably lessen the difficulty in connecting the second coil with the artificial retina circuit in an eye.

Method of stacking flexible substrate

A method of stacking a flexible substrate is provided. The method includes the steps of: preparing a carrier substrate; stacking an adhesive layer on the carrier substrate; and stacking a flexible substrate having at least one image display device on the adhesive layer using a laminating or pressing method. Thus, the flexible substrate is easily fabricated without modification of conventional mass-production equipment for fabricating a display, and thereby a lightweight, thin, and compact flexible display can be realized.

Power transmission apparatus and power reception apparatus

A power transmitter includes a signal processor that externally obtains a reception power state signal depending on variation of a distance between transmission and reception coil units, a modulation controller configured to a modulation frequency for selecting a frequency band having maximum power transmission performance, based on the reception power state signal, a power signal generator that generates a power signal, and a modulator that modulates the power signal in response to the modulation frequency, the reception coil unit being configured to transmit the modulated signal. A power receiver includes a reception coil unit that receives a power signal, a power generator that generates power by receiving the power signal from the reception coil unit, and a signal generator that generates a reception power state signal depending on the generated power level and transmits the latter signal to a transmission coil unit corresponding to the reception coil unit.

Electrochromic device

Provided is an electrochromic device and a method for driving the electrochromic device, the electrochromic device including a first electrode, a first electrochromic layer, an electrolyte layer, a second electrochromic layer, and a second electrode which are laminated in sequence, at least one selected from among the group consisting of the first and second electrochromic layers and the electrolyte layer including scattering particles, and the electrochromic device further including an additional layer that contains the scattering particles and is disposed between the electrolyte layer and the first or second electrochromic layer.

WIRELESS POWER TRANSMITTER, WIRELESS POWER RECEIVER, AND METHOD FOR WIRELESS POWER TRANSFER USING THEM

Provided is a method for a wireless power transfer. The method includes modulating a transmission frequency according to a predetermined value at a wireless power transmitter; and transmitting a high frequency signal according to the modulated transmission signal from the wireless power transmitter to at least one wireless power receiver and redetermining the predetermined value according to information which corresponds to a power value of the high frequency signal received by the at least one wireless power receiver, wherein the modulating the transmission frequency at the wireless power transmitter and transmitting the high frequency and the redetermining the predetermined value the at least one wireless power receiver are repeated. 1. A method for a wireless power transfer , comprising:modulating a transmission frequency according to a predetermined value at a wireless power transmitter; andtransmitting a high frequency signal according to the modulated transmission frequency from the wireless power transmitter to at least one wireless power receiver and redetermining the predetermined value according to information which corresponds to a power value of the high frequency signal received by the at least one wireless power receiver,wherein the modulating the transmission frequency at the wireless power transmitter and transmitting the high frequency and the redetermining the predetermined value the at least one wireless power receiver are repeated.2. The method of claim 1 , wherein the transmission frequency is modulated within approximately 10% of an independent resonance frequency.3. The method of claim 1 , wherein the information about the power value is included in a feedback signal generated by the at least one wireless power receiver.4. The method of claim 3 , the feedback signal is generated by an amplitude modulation method.5. The method of claim 4 , wherein operations are repeatedly performed at the at least one wireless power transmitter claim 4 , the ...

Display device and method of manufacturing the same

Provided are a display device and a method of manufacturing the same. The display device includes a first substrate, a second substrate facing the first substrate and separated from the first substrate, a plurality of liquid crystal parts disposed between the first and second substrates, and separated in a horizontal direction from each other, spacers for separating the liquid crystal parts between the first and the second substrates, and immobilization patterns disposed in each of the liquid crystal parts, and including an optically active material.

FLEXIBLE SUBSTRATE AND METHOD OF MANUFACTURING THE SAME

A method of manufacturing a flexible substrate is provided. The method includes coating a precursor including an inorganic polymer on the flexible substrate, curing the precursor including the inorganic polymer, and oxidizing a surface of the cured precursor including the inorganic polymer to form an oxide layer. Accordingly, an organic/inorganic barrier layer may be formed by only one coating process of a thin film. In this case, oxygen plasma or infrared ray/ozone processing may be performed at atmospheric pressure, thereby reducing process costs and equipment costs by not using vacuum equipment.

METHOD OF STACKING FLEXIBLE SUBSTRATE

A method of stacking a flexible substrate is provided. The method includes the steps of: preparing a carrier substrate; stacking an adhesive layer on the carrier substrate; and stacking a flexible substrate having at least one image display device on the adhesive layer using a laminating or pressing method. Thus, the flexible substrate is easily fabricated without modification of conventional mass-production equipment for fabricating a display, and thereby a lightweight, thin, and compact flexible display can be realized.

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

Provided is a display device and a method of manufacturing the same. The display device includes a reflective display part including a first cathode electrode and a first anode electrode and a liquid crystal layer, a light emitting display part including a second cathode electrode and a second anode electrode and a light emission film, and a thin film transistor part being electrically connected to the first and second anode electrodes. The light emitting display part further includes a bank disposed on one side of the second anode electrode between the second anode electrode and the light emission film. 1. A display device comprising:a reflective display part including a first cathode electrode and a first anode electrode that face each other and a liquid crystal layer that is filled between the first cathode electrode and the first anode electrode;a light emitting display part spaced apart from the reflective display part, the light emitting display part including a second cathode electrode and a second anode electrode that face each other and a light emission film between the second cathode electrode and the second anode electrode; anda thin film transistor part between the reflective display part and the light emission display part, the thin film transistor being electrically connected to the first and second anode electrodes,wherein the light emitting display part further includes a bank disposed on one side of the second anode electrode between the second anode electrode and the light emission film.2. The display device of claim 1 , wherein the light emission film includes a first upper portion that is in contact with the bank claim 1 , a second upper portion below the first upper portion to contact the second anode electrode claim 1 , and a side portion connecting the first and second upper portions to each other.3. The display device of claim 1 , wherein the reflective display part further includes a first substrate below the first anode electrode claim 1 , ...

Color display devices

A color display device includes a plurality of pixels. Each of the pixels includes a first transparent electrode and a second transparent electrode, opposing to each other, a polymer layer between the first transparent electrode and the second transparent electrode, a first coloring material dispersed in the polymer layer, liquid crystals provided in the polymer layer, and a second coloring material dispersed in the liquid crystals. The first coloring material and the second coloring material presents different colors, and each of the first coloring material and the second coloring material includes at least one of a red coloring material, a green coloring material, a blue coloring material, a yellow coloring material, a cyan coloring material, and a magenta coloring material.

METHOD OF FABRICATING THIN FILM TRANSISTOR HAVING MULTILAYER STRUCTURE AND ACTIVE MATRIX DISPLAY DEVICE INCLUDING THE THIN FILM TRANSISTOR

Provided are a method of fabricating a multilayered thin film transistor using a plastic substrate and an active matrix display device including the thin film transistor fabricated by the method. The method includes: preparing a substrate formed of plastic; forming a buffer insulating layer on the plastic substrate; forming a silicon layer on the buffer insulating layer; patterning the silicon layer to form an active layer; forming a gate insulating layer on the active layer; stacking a plurality of gate metal layers on the gate insulating layer; patterning the plurality of gate metal layers; and etching a corner region of the lowest gate metal layer formed on the gate insulating layer of the patterned gate metal layers. Accordingly, a gate metal is formed which includes a multilayered gate metal layer and has an etched corner region, thereby reducing an electric field of the corner to reduce a leakage current of the TFT.

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

Provided are a display device and a method of manufacturing the same. The display device includes a first substrate, a second substrate facing the first substrate and separated from the first substrate, a plurality of liquid crystal parts disposed between the first and second substrates, and separated in a horizontal direction from each other, spacers for separating the liquid crystal parts between the first and the second substrates, and immobilization patterns disposed in each of the liquid crystal parts, and including an optically active material. 1. A display device , comprising:a first substrate;a second substrate facing the first substrate and separated from the first substrate;a plurality of liquid crystal parts between the first and second substrates, and separated in a horizontal direction from each other;spacers for separating the liquid crystal parts between the first and the second substrates; andimmobilization patterns in each of the liquid crystal parts, and including an optically active material.2. The display device of claim 1 , wherein each of the liquid crystal part comprises:a first liquid crystal part including cholesteric liquid crystals selectively reflecting red color;a second liquid crystal part including cholesteric liquid crystals selectively reflecting green color; anda third liquid crystal part including cholesteric liquid crystals selectively reflecting blue color.3. The display device of claim 2 , wherein the immobilization patterns comprises:a first immobilization pattern in the first liquid crystal part, and having a first volume;a second immobilization pattern in the second liquid crystal part, and having a second volume greater than the first volume; anda third immobilization pattern in the third liquid crystal part, and having a third volume greater than the second volume.4. The display device of claim 1 , wherein each of the immobilization patterns comprises a polymer for immobilizing the optically active material. This is a ...

HOLOGRAPHIC DISPLAY DEVICE

Provided is a holographic display device. The holographic display device includes a light source unit configured to emit a light, and a spatial light modulator (SLM) configured to modulate at least one of a phase and amplitude of the light emitted from the light source unit to output a hologram image, and including a plurality of pixel groups that are arranged in a first direction, wherein each of the plurality of pixel groups includes: first pixels arranged in a matrix x1×y1 and providing an image having a first wavelength, and second pixels adjacent to the first pixels in the first direction, arranged in a matrix x2×y2, and providing an image having a second wavelength that is different from the first wavelength. 1. A holographic display device comprising:a light source unit configured to emit a light; anda spatial light modulator (SLM) configured to modulate at least one of a phase or amplitude of the light emitted from the light source unit to output a hologram image, and comprising a plurality of pixel groups that are arranged in a first direction, wherein each of the plurality of pixel groups comprises:first pixels arranged in a matrix x1×y1 (where x1 and y1 are positive integers equal to or larger than 2) and providing an image having a first wavelength; andsecond pixels adjacent to the first pixels in the first direction, arranged in a matrix x2×y2 (where x2 and y2 are positive integers equal to or larger than 2), and providing an image having a second wavelength that is different from the first wavelength.2. The holographic display device of claim 1 , wherein each of the plurality of pixel groups further comprises third pixels that are adjacent to the second pixels in the first direction claim 1 , arranged in a x3×y3 matrix (where x3 and y3 are positive integers equal to or larger than 2) claim 1 , and provide an image having a third wavelength that is different from the first wavelength and the second wavelength.3. The holographic display device of claim 2 ...

REVERSIBLE ELECTROCHEMICAL MIRROR

Provided is a reversible electrochemical mirror including a first substrate and a second substrate, which face each other, a first transparent electrode disposed on the first substrate and facing the second substrate, a second transparent electrode disposed on the second substrate and facing the first transparent electrode, an electrolyte solution interposed between the first transparent electrode and the second transparent electrode, and a counter electrode material layer disposed on the second transparent electrode and contacting the electrolyte solution. 1. A reversible electrochemical mirror comprising:a first substrate and a second substrate, which face each other;a first transparent electrode disposed on the first substrate and facing the second substrate;a second transparent electrode disposed on the second substrate and facing the first transparent electrode;an electrolyte solution interposed between the first transparent electrode and the second transparent electrode; anda counter electrode material layer disposed on the second transparent electrode and contacting the electrolyte solution.2. The reversible electrochemical mirror of claim 1 , wherein the counter electrode material layer includes an ion storage material or an electrochromic material.3. The reversible electrochemical mirror of claim 1 , wherein the counter electrode material layer includes at least one out of tungsten oxide (WO) claim 1 , cerium oxide (CeO) claim 1 , titanium oxide (TiO) claim 1 , nickel oxide (NiO) claim 1 , molybdenum oxide (MoO) claim 1 , cobalt oxide (CoO) claim 1 , iridium oxide (IrO) claim 1 , and tin oxide (SnO).4. The reversible electrochemical mirror of claim 1 , further comprising a metal layer disposed on the first transparent electrode and contacting the electrolyte solution.5. The reversible electrochemical mirror of claim 4 , wherein the electrolyte solution includes ions of a metal included in the metal layer.6. The reversible electrochemical mirror of claim 5 , ...

Low temperature active matrix display device and method of fabricating the same

Provided are a low temperature active matrix display device using a plastic substrate and method of fabricating the same. The low temperature active matrix display device includes: a plastic substrate; a reflection layer disposed on the plastic substrate; a buffer layer disposed on the reflection layer; a thin film transistor disposed on the buffer layer in a first region of the plastic substrate; an interlayer dielectric layer disposed on the thin film transistor; a capacitor disposed in a trench formed in a second region of the plastic substrate and having a first electrode connected to a source electrode and a drain electrode of the thin film transistor, the trench extending from the interlayer dielectric layer to the reflection layer; and a display device having one electrode connected to a second electrode of the capacitor. The above-described structure includes photoresist spacers to decrease a leakage current from the TFT, includes a reflector to protect the plastic substrate from deformation due to laser irradiation, and employs a three-dimensional capacitor to increase an aperture ratio.

METHOD OF STACKING FLEXIBLE SUBSTRATE

A method of stacking a flexible substrate is provided. The method includes the steps of: preparing a carrier substrate; stacking an adhesive layer on the carrier substrate; and stacking a flexible substrate having at least one image display device on the adhesive layer using a laminating or pressing method. Thus, the flexible substrate is easily fabricated without modification of conventional mass-production equipment for fabricating a display, and thereby a lightweight, thin, and compact flexible display can be realized. 1. A method of stacking a flexible substrate , comprising the steps of:preparing a carrier substrate;stacking an adhesive layer on the carrier substrate;stacking a flexible substrate on the adhesive layer using a laminating or pressing method;wherein the flexible substrate is capable of having at least one image display device formed upon it after being stacked on the adhesive layer; andwherein the steps of stacking the adhesive layer and the flexible substrate are performed under inert atmosphere or vacuum.2. The method according to claim 1 , wherein the step of stacking the adhesive layer is performed by the laminating or pressing method.3. The method according to claim 2 , wherein the pressing method uses a presser having an upper presser formed over the adhesive layer or the flexible substrate and movable vertically claim 2 , and a fixed presser formed under the carrier substrate or a lower presser movable vertically.4. The method according to claim 3 , wherein the presser further comprises a protective body formed in a region with which the carrier substrate claim 3 , the adhesive layer or the flexible substrate contacts in order to prevent damage to the carrier substrate claim 3 , the adhesive layer or the flexible substrate.5. The method according to claim 4 , wherein the protective body made of rubber or fabric is coated or stacked.6. The method according to claim 3 , wherein the presser is controlled mechanically or by air pressure within ...

PLASTIC SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME

PROBLEM TO BE SOLVED: To provide a plastic substrate and a method for manufacturing the same. SOLUTION: The method for manufacturing a plastic substrate includes steps of: applying a protective-film composition 132 containing a reactive monomer on an organic substrate 120; and forming a protective film 130 by polymerizing the reactive monomer. The preparation of the protective film composition 132 may include polymerizing an acrylate-based cold-setting reactive monomer. COPYRIGHT: (C)2011,JPO&INPIT ...

NEW BUPRENORPHINE ANALGESIC ANALOG

PROBLEM TO BE SOLVED: To obtain a new buprenorphine analog useful as an analgesic, excellent in analgesic properties but low in dependence. SOLUTION: This buprenorphine analgesic analog is shown by formula I (R1 is H, methyl, ethyl, cyclopropyl or cyclobutyl; R2 is cyclopropyl or cyclobutyl) and its pharmacologically permissible nontoxic salt such as a compound of formula II. The compound of formula I such as the one in which R1 is H in the compound of formula I is obtained by reacting thebaine with methyl vinyl ketone to give a compound of formula III, hydrogenating the compound in the presence of a Pd catalyst to give a compound of formula IV, further reacting the compound with a Grignard reagent to give a compound of formula V and finally heating the compound in a diethylene glycol solvent in the presence of KOH base. COPYRIGHT: (C)1998,JPO ...

METHOD AND APPARATUS FOR PROVIDING PARKING MANAGEMENT SERVICE, AND CLIENT DEVICE AND SERVER THEREFOR

An apparatus for providing a parking management service includes: a client terminal for providing a user with a parking management service in a parking lot by using communication environment; a first sensor node, installed in a parking area in the parking lot, for sensing whether there is a vehicle in the parking area; a second sensor node, installed at a vehicle movement section in the parking lot, for sensing a vehicle moving in the parking area; and a parking management server for receiving sensing information from the first and second sensor nodes, generating real-time parking lot information, and providing the generated real-time parking lot information to the client terminal. The apparatus further includes a network provided among the client terminal, the first sensor node, the second sensor node and the parking management server for transmitting information for a parking management. 1. An apparatus for providing a parking management service comprising:a client terminal for providing a user with a parking management service in a parking lot by using communication environment;a first sensor node, installed in a parking area in the parking lot, for sensing whether or not there is a vehicle in the parking area;a second sensor node, installed at a vehicle movement section in the parking lot, for sensing a vehicle moving in the parking area;a parking management server for receiving sensing information from the first and second sensor nodes, generating real-time parking lot information by processing the received sensing information, and providing the generated real-time parking lot information to the client terminal; anda network for transmitting information for a parking management among the client terminal, the first sensor node, the second sensor node and the parking management server.2. The apparatus of claim 1 , wherein the communication environment includes one of Wi-Fi claim 1 , ZigBee™ claim 1 , a UWB (Ultra Wide Band) claim 1 , DSRC (Dedicated Short Range ...

AUGMENTED REALITY-BASED DEVICE CONTROL APPARATUS AND METHOD USING LOCAL WIRELESS COMMUNICATION

The present invention relates to an augmented reality-based device control apparatus and method using local wireless communication. The device control apparatus includes an ID registration unit for registering ID information about a control target device located near the device control apparatus, and requesting and registering detailed information about an image and function of the control target device. An image analysis unit analyzes an image of the control target device captured by a camera. A device recognition unit compares a result of analysis of the image with the detailed information about the control target device, thus recognizing the to control target device. A control unit requests current state information from the control target device using the ID information about the control target device and displays the current state information and the detailed information about the function of the control target device, together with the image of the control target device. 1. An augmented reality-based device control apparatus using local wireless communication , comprising:an identification (ID) registration unit for registering ID information about a control target device located neighboring the device control apparatus, and requesting and registering detailed information about an image and a function of the control target device;an image analysis unit for analyzing an image of the control target device captured by a camera;to a device recognition unit for comparing a result of analysis of the image by the image analysis unit with the detailed information, thus recognizing the control target device; anda control unit for requesting current state information from the control target device using the ID information about the control target device recognized by the device recognition unit and controlling a display device for displaying the current state information received from the control target device and the detailed information about the function of the ...

METHOD AND SYSTEM FOR REDUCING RADIATION FIELD IN WIRELESS TRANSMISSION SYSTEM

A system for reducing a radiation field in a wireless power transmission system includes a signal generation unit, a power amplification unit, a signal detection unit, a standing wave ratio (SWR) calculation unit and a control unit. The signal generation unit receives power and generates a signal for wireless power transmission. The power amplification unit amplifies the wireless signal generated by the signal generation unit. The signal detection unit detects a radiation signal generated by the magnetic resonator with respect to output power of the power amplification unit. The SWR calculation unit calculates an SWR using the detected radiation signal. The control unit selects a frequency having a lowest SWR based on the SWR calculated by the SWR calculation unit, and controls the signal generation unit to generate the signal for the wireless power transmission using the selected frequency. 1. A system for reducing a radiation field in a wireless power transmission system , the system comprising:a signal generation unit configured to receive power and generate a signal for wireless power transmission;a power amplification unit configured to amplify the wireless signal generated by the signal generation unit;a signal detection unit configured to detect a radiation signal generated by the magnetic resonator with respect to output power of the power amplification unit;a standing wave ratio (SWR) calculation unit configured to calculate an SWR using the detected radiation signal; anda control unit configured to select a frequency having a lowest SWR based on the SWR calculated by the SWR calculation unit, and control the signal generation unit to generate the signal for the wireless power transmission using the selected frequency.2. The system of claim 1 , wherein the control unit controls the signal generation unit to generate a signal by varying a frequency at a predetermined interval within a frequency variation range of the signal generation unit claim 1 , stores ...

System and method for providing web service for smart objects

A system and method for providing web service for smart objects are provided. The system includes a smart object and a repeater. The smart object receives a web service request for the smart object from a service-requesting user, and transmits a message including information on a web server associated with the web service request to a repeater. The repeater receives the message including the information on the web server associated with the web service request from the smart object, transfers the web service request to the web server and, when a response for the request is received from the web server, transfers the response to the service-requesting user. Accordingly, the present invention can provide a web service to independent of n insufficient memory capacity of a smart object and a limited network.

METHOD FOR COLLISION AVOIDANCE IN WIRELESS NETWORKS AND APPARATUS FOR THE SAME

A collision avoidance method and an apparatus thereof in a wireless network are provided. The collision avoidance method in the wireless network includes receiving first data from a source node, determining whether a history in which data has been previously received from the source node is present, and determining a data transmission period of the source node based on the history when the history is present, and the data transmission period is calculated when data is received from the source node. Accordingly, a collision probability can be reduced in an environment in which wireless data is periodically transmitted in a CSMA/CA manner. 1. A method of avoiding data collision to be performed in a specific node within a wireless communication environment , the method comprising:receiving first data from a source node;determining whether a history in which data has been previously received from the source node is present; anddetermining a data transmission period of the source node based on the history when the history is present,wherein the data transmission period is calculated when data is received from the source node.2. The method according to claim 1 , wherein the data transmission period of the source node is determined using at least one of network setting values including interframe spacing (IFS) claim 1 , Preemble claim 1 , and backoff slot time.3. The method according to claim 1 , wherein the data transmission period of the source node is determined only when a number of times data has previously been received from the source node is not less than a predetermined minimum number of times data has been received claim 1 , and the determined data transmission period of the source node is stored in a transmission period database.4. The method according to claim 3 , wherein when a data transmission period that is previously determined with respect to the source node is present in the transmission period database claim 3 , a difference between the determined data ...

WIRELESS POWER TRANSMITTING AND RECEIVING DEVICE

Disclosed is a wireless power transmitting and receiving device which includes a wireless power receiving device comprising a receiving coil configured to receive a non-radiated electromagnetic wave; and a frequency adjusting unit configured to adjust a resonant frequency of the receiving coil and a wireless power transmitting device comprising a transmission coil configured to generate a non-radiated electromagnetic wave by magnetic induction with a power coil; and a frequency adjusting unit configured to adjust a resonant frequency of the transmission coil. The frequency adjusting unit adjusts a resonant frequency of the receiving coil by closing a surroundings of the receiving coil by a magnetic sheet. The frequency adjusting unit adjusts a resonant frequency of the transmission coil by inserting a magnetic sheet in the transmission coil. 1. A wireless power receiving device comprising:a receiving coil configured to receive a non-radiated electromagnetic wave; anda frequency adjusting unit configured to adjust a resonant frequency of the receiving coil,wherein the frequency adjusting unit adjusts a resonant frequency of the receiving coil by closing a surroundings of the receiving coil by a magnetic sheet.2. The wireless power receiving device of claim 1 , further comprising:a load coil supplied with energy stored at the receiving coil by magnetic induction.3. The wireless power receiving device of claim 1 , wherein the frequency adjusting unit includes a capacitor connected to the receiving coil.4. The wireless power receiving device of claim 1 , wherein the receiving coil has a copper line to generate a magnetic field claim 1 , and the copper line is buried at a groove of the magnetic sheet.5. The wireless power receiving device of claim 1 , wherein the receiving coil has a copper line to generate a magnetic field claim 1 , and the frequency adjusting unit adjusts a contact area between the copper line and the magnetic sheet.6. The wireless power receiving ...

WIRELESS POWER TRANSFERRING DEVICE, WIRELESS POWER RECEIVING DEVICE AND WIRELESS POWER TRANSFERRING AND RECEIVING DEVICE

Disclosed is a wireless power transferring device which includes a power generating unit configured to generate a power using a solar battery; a power charging unit including a super capacitor or a battery and configured to charge the generated power to retain a power; and a transmission unit configured to convert the power of the charging unit into a high frequency to send the high frequency wirelessly. 1. A wireless power transferring device comprising:a power generating unit configured to generate a power using a solar battery;a power charging unit including a super capacitor or a battery and configured to charge the generated power to retain a power; anda transmission unit configured to convert the power of the charging unit into a high frequency to send the high frequency wirelessly.2. The wireless power transferring device of claim 1 , wherein the power generating unit further comprises a generator configured to accessorily generate a power.3. The wireless power transferring device of claim 1 , wherein the transmission unit is configured to adjust a resonant frequency.4. A wireless power receiving device comprising:a receiving unit configured to receive a high frequency from a wireless power transferring device;a charging unit configured to charge the input power using a super capacitor; andan internal circuit configured to be supplied with the charged power.5. The wireless power receiving device of claim 4 , wherein the receiving unit adjusts a resonant frequency.6. The wireless power receiving device of claim 4 , wherein the receiving unit includes a buffer circuit configured to prevent an overvoltage.7. The wireless power receiving device of claim 4 , further comprising:a battery configured to receive a power from the charging unit to supply the power to an internal circuit.8. A wireless power transferring and receiving device comprising:a wireless power transferring device which generates a power using a solar battery, keeps the generated power using a ...

LIGHT SOURCE APPARATUS

Provided is a light source apparatus which include a light emitting unit including a light emitting area of unit of surface, an antenna disposed along the outer periphery so as not to encroach on a light emitting area and a driving unit, and a driving unit processing wireless power received from the antenna and supplying the processed wireless power to the light emitting unit. According to the light source apparatus, miniaturization may be accomplished and a shielding phenomenon of an antenna reception signal caused by the light emitting area may be suppressed. 1. A light source apparatus comprising:a light emitting unit including a light emitting area of unit of surface;an antenna disposed along the outer periphery of the light emitting area not to encroach on the light emitting area; anda driving unit configured to process wireless power received from the antenna and supply the processed wireless power to the light emitting unit.2. The light source apparatus as set forth in claim 1 , wherein the light emitting unit includes an organic light emitting diode (OLED) where a transparent substrate claim 1 , an anode layer claim 1 , an organic thin film claim 1 , and a cathode layer are sequentially stacked claim 1 , and{'b': '20', 'wherein the cathode layer includes a first cathode layer disposed at the same level as the anode layer and electrically separated from the anode layer, a second cathode layer stacked on the organic thin film and protruding to the side of the first cathode layer from the organic thin film, and a third cathode layer disposed between the protruding portion of the second cathode layer and first cathode layer to electrically connect the first and second cathode layers to each other.'}3. The light source apparatus as set forth in claim 2 , wherein an insulating layer is provided between the anode layer and the first cathode layer.4. The light source apparatus as set forth in claim 2 , further comprising a housing is provided to cover the anode ...

RESONANCE COUPLING WIRELESS POWER TRANSFER RECEIVER AND TRANSMITTER

Provided are a wireless power transmission receiver and a system including the same, particularly to a receiver and transmitter transmitting power from one transmitter to a plurality of receivers at the same time by wireless. According to the present invention, the wireless power receiver comprises a receiving coil unit receiving power from a transmitter by a resonance coupling method; and a power receiving unit receiving power from the receiving coil unit to provide the power to a load resistor, wherein an input impedance of the power receiving unit is adjusted according to power consumed by a plurality of receivers. Therefore, power transmission efficiency of the wireless power receiver and transmitter can be improved. 1. A wireless power receiver comprising:a receiving coil unit receiving power from a transmitter by a resonance coupling method; anda power receiving unit receiving power from the receiving coil unit to provide the power to a load resistor,wherein an input impedance of the power receiving unit is adjusted according to power consumed by a plurality of receivers, andthe wireless power receiver receives power at the same time through a plurality of the receivers using one operation frequency.2. The wireless power receiver of claim 1 , wherein the power receiving unit comprises:an impedance adjuster adjusting the input impedance; andan over voltage protector keeping the input impedance at a constant value although resistance of the load resistor is changed.3. The wireless power receiver of claim 2 , wherein the impedance adjuster adjusts the input impedance according to power consumed by the load resistor4. The wireless power receiver of claim 3 , wherein the impedance adjuster increases the input impedance as the load resistor consumes more power.5. The wireless power receiver of claim 3 , wherein the impedance adjuster decreases the input impedance as the load resistor consumes less power.6. The wireless power receiver of claim 1 , wherein the ...

APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING WIRELESS ENERGY IN ENERGY TRANSMISSION SYSTEM

Disclosed are an apparatus and a method for transmitting/receiving wireless energy in an energy transmission system. The apparatus includes: a transmitting controller configured to generate a wireless energy signal; a transmitting resonance body port configured to transmit the wireless energy signal; and a transmitting resonance body configured to transmit the wireless energy signal transmitted through the transmitting resonance body port to receiving apparatuses, wherein the transmitting controller transmits impedance control signals for controlling impedance of each of the receiving resonance body ports of the plurality of receiving apparatuses. 1. An apparatus for transmitting wireless energy in an energy transmission system , comprising:a transmitting controller configured to generate a wireless energy signal;a transmitting resonance body port configured to transmit the wireless energy signal; anda transmitting resonance body configured to transmit the wireless energy signal transmitted through the transmitting resonance body port to receiving apparatuses,wherein the transmitting controller transmits impedance control signals for controlling impedance of each of the receiving resonance body ports of the plurality of receiving apparatuses.2. The apparatus of claim 1 , wherein the transmitting controller includes:a signal processing unit configured to confirm transmission characteristic based on the reception of a received energy amount and a required energy amount from each of the plurality of receiving apparatuses; andan energy signal generation unit configured to control an energy amount of the generated wireless energy signal according to a control of the signal processing unit.3. The apparatus of claim 2 , wherein the signal processing unit receives impedance information of the receiving resonance body port from each of the plurality of receiving apparatuses and generates the impedance control signals according to the impedance information of the received ...

APPARATUS AND METHOD FOR IMPROVING ENERGY EFFICIENCY OF SENSOR NETWORK SYSTEM

Provided is an apparatus and method for setting an operation of a sensor node based on an amount of energy of the sensor node. A sensor node of a wireless sensor network system may include an energy identifier to identify an amount of energy of the sensor node; and a node setting unit to set the sensor node as one of a router node that relays communication with a neighbor node and a leaf node that does not relay the communication, based on the amount of energy of the sensor node. 1. A sensor node of a wireless sensor network system , the sensor node comprising:an energy identifier to identify an amount of energy of the sensor node; anda node setting unit to set the sensor node as one of a router node that relays communication with a neighbor node and a leaf node that does not relay the communication, based on the amount of energy of the sensor node.2. The sensor node of claim 1 , wherein the node setting unit sets the sensor node as one of the router node and the leaf node based on a result of comparing the amount of energy of the sensor node and an amount of energy of a neighbor node of the sensor node.3. The sensor node of claim 1 , further comprising:a node designator to designate a preliminary parent node of the sensor node capable of replacing a parent node of the sensor node among neighbor nodes of the sensor node.4. The sensor node of claim 3 , wherein the node setting unit sets the sensor node as one of the router node and the leaf node claim 3 , based on whether a child node of the sensor node designates a preliminary parent node of the child node capable of replacing the sensor node and the amount of energy of the sensor node.5. The sensor node of claim 4 , wherein when the sensor node is set as the leaf node claim 4 , the child node changes a parent node of the child node from the sensor node with the preliminary parent node of the child node.6. The sensor node of claim 1 , wherein the node setting unit sets the sensor node as one of the router node and ...

Optical modulators

Disclosed is an optical modulator. An optical modulator comprises a substrate, an upper transparent electrode on the substrate, a partition wall providing a chamber between the substrate and the upper transparent electrode, an optical modulation member provided in the chamber and disposed on the substrate, and an electrolyte filling the chamber and including a first metal in an ionic state. The optical modulation member comprises a reflection layer on the substrate, and a lower transparent electrode on the reflection layer.

DYNAMIC SCHEDULING METHOD FOR GUARANTEEING QUALITY OF SERVICE DEPENDING ON NETWORK TRANSMISSION TRAFFIC IN LARGE-SCALE IOT ENVIRONMENT AND SYSTEM USING THE SAME

Disclosed herein are a dynamic scheduling method for guaranteeing Quality of Service QoS depending on network transmission traffic and a system using the same. The dynamic scheduling method includes assigning communication channels to respective nodes based on Identifications (IDs) of parent nodes corresponding to the respective nodes, setting priorities for assignment of time slots to the respective nodes in each quarter based on data traffic volumes corresponding to the respective nodes, and assigning time slots to the respective nodes in each quarter depending on the set priorities for assignment of the time slots. 1. A dynamic scheduling method for guaranteeing Quality of Service (QoS) depending on network transmission traffic , comprising:assigning communication channels to respective nodes based on Identifications (IDs) of parent nodes corresponding to the respective nodes;determining priorities for assignment of time slots to the respective nodes in each quarter based on data traffic volumes corresponding to the respective nodes; andassigning time slots to the respective nodes in each quarter depending on the determined priorities for assignment of the time slots.2. The dynamic scheduling method of claim 1 , wherein assigning the time slots is configured to assign the time slots such that a collision between neighboring communication channels does not occur by applying graph coloring to the communication channels.3. The dynamic scheduling method of claim 2 , wherein assigning the time slots is configured to sequentially determine claim 2 , for a target node claim 2 , whether a communication collision with the target node occurs in multiple time slots from a first time slot in a target quarter claim 2 , and to assign an earliest time slot in which a collision does not occur to the target node.4. The dynamic scheduling method of claim 3 , further comprising:when two or more target nodes interfere with each other using an identical channel in an identical time ...

OPERATION METHOD FOR DIGITAL HOLOGRAM IMPLEMENTATION DEVICE

Provided is an operation method for a digital hologram implementation device including a backlight and a spatial light modulator, the operation method including setting an initial phase value of an optical signal to a remedy phase, computing a reduced phase based on the remedy phase, correcting the remedy phase based on a difference between the reduced phase and a preset optimized phase, determining whether the corrected remedy phase is a stabilized phase, performing forward propagation on the stabilized phase and an amplitude of the optical signal, correcting the amplitude of the optical signal, performing backward propagation on the corrected amplitude and the stabilized phase, and determining whether a phase derived by the backward propagation is an optimized phase.

APPARATUS FOR ANALYZING DEPTH OF HOLOGRAPHIC IMAGE AND ANALYZING METHOD THEREOF

Disclosed is an apparatus of analyzing a depth of a holographic image according to the present disclosure, which includes an acquisition unit that acquires a hologram, a restoration unit that restores a three-dimensional holographic image by irradiating the hologram with a light source, an image sensing unit that senses a depth information image of the restored holographic image, and an analysis display unit that analyzes a depth quality of the holographic image, based on the sensed depth information image, and the image sensing unit uses a lensless type of photosensor. 1. An apparatus of analyzing a depth of a holographic image comprising:an acquisition unit configured to acquire a hologram;a restoration unit configured to restore a three-dimensional holographic image by irradiating the hologram with a light source;an image sensing unit configured to sense a depth information image of the restored holographic image; andan analysis display unit configured to analyze a depth quality of the holographic image, based on the sensed depth information image, andwherein the image sensing unit uses a lensless type of photosensor.2. The apparatus of claim 1 , wherein the image sensing unit includes:a photosensor panel configured to measure the holographic image restored by the restoration unit; andan electric rail configured to move the photosensor panel in a depth direction of the holographic image.3. The apparatus of claim 2 , wherein the depth direction of the holographic image corresponds to a direction of a spatial light modulator of the restoration unit from the photosensor panel.4. The apparatus of claim 1 , wherein the image sensing unit includes:a plurality of transparent plane photosensors configured to measure the holographic image restored by the restoration unit; andat least one electric rail configured to move the plurality of transparent plane photosensors in a depth direction of the holographic image.5. The apparatus of claim 4 , wherein the plurality of ...

LIQUID CRYSTAL DEVICE, METHODS FOR MANUFACTURING A LIQUID CRYSTAL DEVICE, AND METHODS FOR OPERATING A LIQUID CRYSTAL DEVICE

Provided are a liquid crystal device, a method for manufacturing a liquid crystal device, and a method for operating a liquid crystal device. According to the inventive concept, a method for manufacturing a liquid crystal device includes preparing a precursor solution including a monomer, liquid crystal molecules, a first dye, a second dye, and a third dye, and performing a polymerization process of the precursor solution to form a liquid crystal layer. The first dye, the second dye, and the third dye may reflect lights having different wavelengths from each other. 1. A method for manufacturing a liquid crystal device , the method comprising:preparing a precursor solution comprising a monomer, liquid crystal molecules, a first dye, a second dye, and a third dye; andperforming a polymerization process of the precursor solution to form a liquid crystal layer,wherein the first dye, the second dye, and the third dye reflect lights having different wavelengths from each other.2. The method for manufacturing a liquid crystal device of claim 1 , further comprising:preparing a first electrode;preparing a second electrode; andproviding the precursor solution between the first electrode and the second electrode.3. The method for manufacturing a liquid crystal device of claim 2 , wherein the first electrode and the second electrode are transparent.4. The method for manufacturing a liquid crystal device of claim 1 , wherein the first dye is a blue dye claim 1 , the second dye is a green dye claim 1 , and the third dye is a red dye.5. The method for manufacturing a liquid crystal device of claim 4 , wherein the first dye is from about 25 wt % to about 30 wt % of the first to third dyes claim 4 , the second dye is from about 40 wt % to about 50 wt % of the first to third dyes claim 4 , and the third dye is from about 25 wt % to about 30 wt % of the first to third dyes.6. The method for manufacturing a liquid crystal device of claim 1 , wherein the precursor solution further ...

OPTOELECTRONIC ELEMENT

Provided is an optoelectronic element including a first substrate, a first electrode on the first substrate, a first lens pattern disposed on the first electrode and including a liquid crystal and a black dye molecule, a second lens pattern disposed on the first lens pattern, and a second electrode on the second lens pattern, wherein the black dye molecule includes about 1 to 4 azo groups and about 2 to 5 aromatic cyclic compounds. 1. An optoelectronic element comprising:a first substrate;a first electrode on the first substrate;a first lens pattern disposed on the first electrode and including a liquid crystal and a black dye molecule;a second lens pattern disposed on the first lens pattern; anda second electrode on the second lens pattern, wherein the black dye molecule includes about 1 to 4 azo groups and about 2 to 5 aromatic cyclic compounds.2. The optoelectronic element of claim 1 , wherein the black dye content is about 0.05 to 10 wt % of the liquid crystal content.3. The optoelectronic element of claim 1 , further comprising:a first alignment film interposed between the first electrode and the first lens pattern; anda second alignment film interposed between the first lens pattern and the second lens pattern.4. The optoelectronic element of claim 1 , wherein the second electrode is interposed between the first lens pattern and the second lens pattern.5. The optoelectronic element of claim 1 , wherein the second lens pattern includes an insulating polymer and an electrical conductor claim 1 , the electrical conductor including one of a carbon nanotube (CNT) claim 1 , a silver nanowire claim 1 , a graphene claim 1 , and/or a conductive polymer.6. The optoelectronic element of claim 5 , wherein a content of the electrical conductor range from about 0.01 to 10 wt % of a content of the second lens pattern.7. The optoelectronic element of claim 1 , further comprising:an element part disposed on the first electrode and including a plurality of pixels; andcolor ...

METHOD FOR MANUFACTURING LIGHT EMITTING APPARATUS, LIGHT EMITTING APPARATUS, AND WINDOW

Provided are a method for manufacturing a light emitting apparatus, the light emitting apparatus, and a window. The method for manufacturing the light emitting apparatus includes preparing a liquid crystal device including a support substrate, a first electrode, a liquid crystal layer, and a sacrificial structure, separating the sacrificial structure from the liquid crystal layer to expose one surface of the liquid crystal layer, and forming a second electrode on the one surface of the liquid crystal layer. 1. A method for manufacturing a light emitting apparatus , the method comprising:preparing a liquid crystal device comprising a support substrate, a first electrode, a liquid crystal layer, and a sacrificial structure;separating the sacrificial structure from the liquid crystal layer to expose one surface of the liquid crystal layer; andforming a second electrode on the one surface of the liquid crystal layer.2. The method of claim 1 , further comprising forming a light emitting layer on the second electrode.3. The method of claim 2 , wherein the first electrode is in physical direct contact with the liquid crystal layer and the light emitting layer.4. The method of claim 2 , further comprising forming a third electrode on the light emitting layer.5. The method of claim 1 , wherein the sacrificial structure comprises a sacrificial layer and a sacrificial substrate on the sacrificial layer.6. The method of claim 5 , wherein the separating of the sacrificial structure comprises thermally treating the sacrificial structure under a temperature greater than a glass transition temperature or melting point of the sacrificial layer.7. The method of claim 5 , wherein the separating of the sacrificial structure is performed by a physical method.8. The method of claim 7 , wherein the sacrificial layer comprises a polymer claim 7 , andthe sacrificial layer has a glass transition temperature of about 300° C. to about 700° C.9. The method of claim 1 , wherein the preparing of ...

Method and apparatus for visualizing scheduling result in multicore system

A method and an apparatus for visualizing a scheduling result in a multicore system. A method for visualizing a scheduling result of a plurality of tasks with respect to a plurality of cores in a multicore system includes extracting scheduling data in a time section to be visualized, determining whether the number of the extracted scheduling data exceeds a preset first threshold value, if the number of the extracted scheduling data exceeds the preset first threshold value, performing reduction of the extracted scheduling data, and visualizing and outputting the reduced scheduling data.

DISPLAY DEVICE AND AUGMENTED REALITY APPARATUS INCLUDING THE SAME

Provided are a display device and an augmented reality apparatus including the same. The display device includes a display panel including display blocks and an optics array including pin hole structures that one-to-one correspond to the display blocks. Here, each of the pin hole structures includes a pin hole and a shielding area surrounding the pin hole, and the display blocks are spaced apart from each other in a first direction parallel to a top surface of the display panel and a second direction crossing the first direction and parallel to the top surface of the display panel. 1. A display device comprising:a display panel comprising display blocks; andan optics array comprising pin hole structures that one-to-one correspond to the display blocks,wherein each of the pin hole structures comprises a pin hole and a shielding area configured to surround the pin hole, andthe display blocks are spaced apart from each other in a first direction parallel to a top surface of the display panel and a second direction crossing the first direction and parallel to the top surface of the display panel.2. The display device of claim 1 , wherein the display panel and the optics array are spaced apart from each other in a third direction perpendicular to the first direction and the second direction.3. The display device of claim 2 , further comprising a spacer disposed between the display panel and the optics array.4. The display device of claim 3 , wherein a thickness of the spacer in the third direction is about 0.1 mm to about 10 mm.5. The display device of claim 2 , wherein each of the pin hole structures overlaps at least a portion of one of the display blocks in the third direction.6. The display device of claim 2 , wherein a width of the shielding area is proportional to a spaced distance between the display panel and the optics array in the third direction.7. The display device of claim 2 , wherein a resolution of each of the display blocks is inversely proportional to a ...

DISPLAY DEVICE AND DRIVING METHOD THEREOF

Provided are a display device and a driving method thereof. The driving method of a display device including first pixels emitting lights or transmitting and reflecting an external light, and second pixels corresponding to the first pixels respectively, includes calculating light emission amounts necessary for the respective first pixels for realizing an image signal, receiving the light information on the amount of the external light incident to the first and second pixels, calculating a reflection light amount of a reflection device according to the external light amount, comparing the light emission amounts necessary for the respective first pixels with the reflection light amount, and adjusting light emission amounts of the respective first pixels according to a result of the comparing. 1. A display device comprising:a first display panel comprising first pixels emitting lights or transmitting an external light and a reflection mirror disposed on a bottom portion of the first pixels and reflecting the external light;a second display panel adjusting a transmission rate of the external light reflected by the reflection mirror and comprising second pixels corresponding to the first pixels respectively;an optical sensor measuring amounts of the external lights applied to the first and second display panels and outputting light information corresponding to the external light amounts;a timing controller creating a first data control signal for adjusting light emission amounts of the first pixels and a second data control signal for adjusting transmission rates of the second pixels according to the light information;a first gate driver providing a first gate signal for driving the first pixels;a first data driver providing first data voltages for adjusting the light emission amounts of the first pixels in response to the first data control signal;a second gate driver providing a second gate signal for driving the second pixels; anda second data driver providing second ...

ELECTROCHROMIC MIRROR

An electrochromic mirror includes a first electrode structure, a second electrode structure provided on the first electrode structure, and an electrolyte provided between the first and second electrode structures. Here, the first electrode structure further includes a metal layer, a graphene layer disposed on the metal layer, and an interface part disposed between the metal layer and the graphene layer. The interface part includes a micro/nano-porous polymer material. 1. An electrochromic mirror comprising:a first electrode structure;a second electrode structure provided on the first electrode structure; andan electrolyte provided between the first and second electrode structures,wherein the first electrode structure further comprises:a metal layer;a graphene layer disposed on the metal layer; andan interface part disposed between the metal layer and the graphene layer, andthe interface part includes a micro/nano-porous polymer material.2. The electrochromic mirror of claim 1 , wherein the interface part comprises:a capping layer configured to cover a top surface of the metal layer; andan adhesion layer disposed between the capping layer and the graphene layer.3. The electrochromic mirror of claim 2 , wherein the capping layer comprises a micro/nano-porous polymer material.4. The electrochromic mirror of claim 3 , wherein the capping layer comprises a polyvinylidene fluoride homopolymer (PVdF) claim 3 , a polyvinylidene fluoride-hexapropylene copolymer (PVdF-HFP) claim 3 , and a combination thereof.5. The electrochromic mirror of claim 2 , wherein the adhesion layer an inorganic material including silicon claim 2 , a polymer having a benzene ring claim 2 , an organic monomolecular material having a benzene ring claim 2 , or a combination thereof.6. The electrochromic mirror of claim 5 , wherein the adhesion layer comprises SiO claim 5 , polyimide claim 5 , rubrene claim 5 , or a combination thereof.7. The electrochromic mirror of claim 1 , wherein the interface part ...

APPARATUS AND METHOD FOR ZERO-CONFIGURATION INTERWORKING BETWEEN DEVICES, AND DISTRIBUTED HOME NETWORK SYSTEM USING THE SAME

Disclosed herein is an apparatus and method for zero-configuration interworking between devices, which solves an expandability problem and does not require a home gateway. The apparatus for zero-configuration interworking between devices includes: an operation mode input unit for receiving an operation mode select signal; a human life standard message generation unit for generating a human life standard message corresponding to the operation mode select signal; a message transmission unit for broadcasting the human life standard message to all other devices in a home; a message reception unit for receiving a human life standard message from the other devices in the home; a setting information storage unit storing information of a preset human life mode; and an operation processing unit for processing an operation corresponding to a human life mode within the received human life standard message, according to the information of the setting information storage unit. 1. An apparatus for zero-configuration interworking between devices , comprising:an operation mode input unit for receiving an operation mode select signal;a human life standard message generation unit for generating, based on the operation mode select signal input by the operation mode input unit, a human life standard message corresponding to the operation mode select signal;a message transmission unit for broadcasting the human life standard message generated by the human life standard message generation unit to all other devices in a home;a message reception unit for receiving a human life standard message transmitted from the other devices in the home;a setting information storage unit for storing information of a preset human life mode; andan operation processing unit for processing, based on a human life mode within the human life standard message received by the message reception unit, an operation corresponding to the human life mode according to the information of the setting information storage ...

NETWORK JOIN METHOD AND NETWORK DEVICE USING THE NETWORK JOIN METHOD

There is provided a network join method including transmitting a long beacon message including transmission timing information of a first short beacon message to a child node network device, transmitting a first short beacon message including information regarding an interval in which it is possible to transmit a message, to the child node network device according to a transmission timing of the first short beacon message, receiving a slot allocation request message from the child node network device according to the interval in which it is possible to transmit a message, and checking whether the child node network device joins a network, and transmitting a slot allocation confirmation message to the child node network device. 1. A network join method comprising:transmitting a long beacon message including transmission timing information of a first short beacon message to a child node network device;transmitting a first short beacon message including information regarding an interval in which it is possible to transmit a message, to the child node network device according to a transmission timing of the first short beacon message;receiving a slot allocation request message from the child node network device according to the interval in which it is possible to transmit a message; andchecking whether the child node network device joins a network, and transmitting a slot allocation confirmation message to the child node network device.2. The network join method of claim 1 , wherein the slot allocation request message is included in a child node beacon message received from the child node network device.3. The network join method of claim 1 , wherein the slot allocation confirmation message is included in a second short beacon message transmitted to the child node network device.4. The network join method of claim 1 , further comprising:determining the transmission timing information of the first short beacon message according to quality of service (QoS) of a network.5. ...

COMPLEX SPATIAL LIGHT MODULATOR AND METHOD OF FABRICATING THE SAME

Provided are a spatial light modulator (SLM) and a method of fabricating the same. The complex spatial light modulator includes a thin film transistor (TFT) layer provided on a substrate, an amplitude type SLM and a phase type SLM electrically connected to the TFT layer, and a first polarizer provided on the phase type SLM, wherein the TFT layer includes transistors electrically connected to the amplitude type SLM and the phase type SLM, respectively, and the amplitude type SLM and the phase type SLM are commonly and electrically connected to the TFT layer and driven. 1. A complex spatial light modulator (SLM) comprising:a thin film transistor (TFT) layer provided on a substrate;an amplitude type SLM and a phase type SLM electrically connected to the TFT layer; anda first polarizer provided on the phase type SLM,wherein the TFT layer includes transistors electrically connected to the amplitude type SLM and the phase type SLM, respectively, andthe amplitude type SLM and the phase type SLM are commonly and electrically connected to the TFT layer and driven.2. The SLM of claim 1 , wherein the amplitude type SLM and the phase type SLM are provided on a first surface of the substrate claim 1 , and the amplitude type SLM is provided between the first surface of the substrate and the phase type SLM.3. The SLM of claim 2 , further comprising a reflecting plate provided between the TFT layer and the amplitude type SLM.4. The SLM of claim 2 , wherein the TFT layer is provided on a side wall of the amplitude type SLM.5. The SLM of claim 2 , further comprising a contact electrically connecting the TFT layer and the phase type SLM.6. The SLM of claim 1 , wherein the phase type SLM comprises parallel-aligned nematic liquid crystal (PAN-LC).7. The SLM of claim 6 , wherein the amplitude type SLM comprises an electrochromic (EC) device.8. The SLM of claim 6 , wherein the amplitude type SLM comprises a twisted nematic LC (TN-LC).9. The SLM of claim 1 , wherein the amplitude type SLM ...

LIGHT EMITTING APPARATUS AND WINDOW

A light emitting apparatus and a window. The light emitting apparatus includes a liquid crystal device that includes a support substrate, a first electrode, a liquid crystal layer, and a sacrificial structure, separating the sacrificial structure from the liquid crystal layer to expose one surface of the liquid crystal layer, and a second electrode on the one surface of the liquid crystal layer. 1. A light emitting apparatus , comprising:a support substrate;a first electrode on the support substrate;a liquid crystal layer on the first electrode;a second electrode disposed on the liquid crystal layer and being in physical contact with the liquid crystal layer; anda light emitting device disposed on the second electrode and being physical contact with the second electrode.2. The light emitting apparatus of claim 1 , wherein the liquid crystal layer comprises a polymer and a liquid crystal group within the polymer claim 1 , and the liquid crystal group comprises a plurality of liquid crystal molecules.3. The light emitting apparatus of claim 1 , wherein the light emitting device has a first surface being in contact with the second electrode claim 1 , and the first surface of the light emitting device has a curved surface.4. The light emitting apparatus of claim 1 , wherein the support substrate claim 1 , the first electrode claim 1 , and the second electrode are transparent.5. A window comprising:a glass layer;a liquid crystal device disposed on the glass layer and comprising a support substrate, a first electrode, and a liquid crystal layer, which are stacked; anda second electrode disposed between the glass layer and the liquid crystal device,wherein the second electrode is in physical direct contact with the glass layer and the liquid crystal layer.6. The window of claim 5 , wherein the liquid crystal layer comprises a polymer and liquid crystal molecules. This is a divisional of co-pending U.S. patent application Ser. No. 15/654,831, filed on Jul. 20, 2017, and ...

Light emitting apparatus and window

A method for manufacturing a window includes preparing a liquid crystal device comprising a support substrate, a first electrode, a liquid crystal layer, and a sacrificial structure. The method further includes removing the sacrificial structure from the liquid crystal device, forming a second electrode disposed on a glass layer, and attaching the liquid crystal device to the second electrode.

Adhesive film and method of fabricating flexible display using the same

Provided is an adhesive film used for manufacturing a flexible display. The adhesive film includes a support body, a first adhesive layer, and a second adhesive layer. The support body has a first surface and a second surface. A flexible substrate is attached on the first surface. A support substrate is attached on the second surface. The second surface is opposite to the first surface. The first adhesive layer is provided on the first surface of the support body, and the second adhesive layer is provided on the second surface of the support body. The first adhesive layer and the second adhesive layer have the same adhesive strength.

Display device and method of driving the same

A display device includes a polymer layer including dichroic dyes and a liquid crystal, which is not mixed or reacted with the polymer layer, dispersed in the polymer layer. The polymer and the liquid crystal have different refractive indices from each other.

Procedimento per la preparazione di derivati della pirrolizina.

Semiconductor device, display panel, and display device including the same

Provided are a semiconductor device, a display panel, and a display device including the same. The semiconductor device includes a lower electrode on one side of a substrate, a spacer on another side of the substrate, a middle electrode on the spacer, a lower channel layer on portions of a sidewall of the spacer, the middle electrode, and the lower electrode, a lower gate insulating layer on the lower channel layer, a common gate electrode on the gate insulating layer, an upper gate insulating layer on the common gate electrode, an upper electrode on the spacer and the upper gate insulating layer of the middle electrode, an upper channel layer connected to the upper electrode and disposed on a sidewall of the upper gate insulating layer, and a contact electrode connected to a portion of the upper channel layer and passing through the lower gate insulating layer and the upper gate insulating layer outside the common gate electrode so as to be connected to the lower electrode.

Process for preparing benzodiazepine derivatives

The object of the present invention is to provide an improved process for preparing benzodiazepine-3-alkyl carboxylate of formula(I) and its pharmaceutically acceptable salts and esters. ##STR1## wherein R 1 is methyl, ethyl or isopropyl; R 2 and R 3 are each independently hydrogen or C 1 -C 6 lower alkyl; R 4 is hydrogen, halogen or trifluoromethyl; carbon atom denoted as c has the S-- or R, S-- configuration.

Thin film transistor and manufacturing method thereof

An embodiment of the inventive concept provides a thin film transistor and a manufacturing method of the same. The manufacturing method includes forming a data electrode on one side of a substrate, forming a spacer layer on a portion of the data electrode and the other side of the substrate, forming a drain electrode on a top surface of the spacer layer, forming an active layer on a sidewall of the spacer layer, the drain electrode, and the data electrode, forming a gate insulation film that covers the active layer on the sidewall of the spacer layer, and forming a doped layer on the gate insulation film and the active layer outside the gate insulation film to form impurity regions at both sides, respectively, of the active layer.

Speed control system of induced motor

Liquid crystal display device and method for operating the same

Provided is a liquid crystal display device and a method for operating the liquid crystal display device. In the liquid crystal display device including a plurality of pixels, one pixel of the plurality of pixels includes a first sub pixel and a second sub pixel, which are adjacent to each other. The one pixel includes a first substrate, a first electrode provided on the first substrate, metamaterial layers provided on the first electrode, wherein the metamaterial layers include a first metamaterial layer within the first sub pixel and a second metamaterial layer within the second sub pixel, a liquid crystal layer provided on the first and second metamaterial layers, a second electrode provided on the liquid crystal layer, and a second substrate provided on the second electrode. The first and second metamaterial layers include metamaterials having properties different from each other, respectively.

Liquid crystal display device and method for operating the same

Provided is a liquid crystal display device and a method for operating the liquid crystal display device. In the liquid crystal display device including a plurality of pixels, one pixel of the plurality of pixels includes a first sub pixel and a second sub pixel, which are adjacent to each other. The one pixel includes a first substrate, a first electrode provided on the first substrate, metamaterial layers provided on the first electrode, wherein the metamaterial layers include a first metamaterial layer within the first sub pixel and a second metamaterial layer within the second sub pixel, a liquid crystal layer provided on the first and second metamaterial layers, a second electrode provided on the liquid crystal layer, and a second substrate provided on the second electrode. The first and second metamaterial layers include metamaterials having properties different from each other, respectively.

sistema de imageamento de equipamentos industriais

SISTEMA DE IMAGEAMENTO DE EQUIPAMENTOS INDUSTRIAIS. A presente invenção refere-se a uma tecnologia para coletar os dados necessários e gerar uma imagem do perfil de densidades longitudinal de um equipamento industrial por meio da técnica de perfilagem por raios gama ou raios x empregando conceitos de reconstrução tomográfica imagens.

Encapsulated organic light emitting device and method for fabrication thereof

An encapsulated organic light emitting device and a fabrication method thereof are disclosed. An encapsulated organic light emitting device according to an example embodiment includes a plurality of organic light emitting devices formed on a substrate, a partition wall disposed to separate the plurality of organic light emitting devices, a hydrophobic oil filling a housing structure defined by the partition wall, a polymer thin film formed on surfaces of the hydrophobic oil and the partition wall using a photo-curable precursor, and a multi-film laminated on the polymer thin film.

Non-silicon semiconductor complementary thin film transistor, method of manufacturing the same, and pixel structure including the complementary thin film transistor

A complementary thin film transistor (TFT) includes a substrate and a first TFT and a second TFT disposed on the substrate, wherein a first conductive semiconductor layer of the first TFT and a second gate electrode layer of the second TFT are disposed in the same layer and include the same material.

Meta-structure

Disclosed is a meta-structure. The meta-structure includes a lower electrode, a lower insulating layer on the lower electrode, a lower metal oxide layer on the lower insulating layer, a lower metal layer on the lower metal oxide layer, a middle metal oxide layer on the lower metal layer, an upper metal layer on the middle metal oxide layer, an upper metal oxide layer on the upper metal layer, an upper insulating layer on the upper metal oxide layer, and antenna electrodes on the upper insulating layer.

Apparatus for displaying hologram

Disclosed is an apparatus for displaying a hologram including a pixel circuit array including first to nth pixel circuits, a first insulating layer provided on the pixel circuit array, first to nth pixel electrodes provided on the first insulating layer and electrically connected to the first to nth pixel circuits, respectively, a second insulating layer provided on the first insulating layer, first to nth display electrodes provided on the second insulating layer and electrically connected to the first to nth pixel electrodes, respectively, a display panel formed on the first to nth display electrodes, and a common electrode formed on the display panel. The first to nth display electrodes are clustery formed, and an area of the first to nth display electrodes is smaller than an area of the pixel circuit array.

Apparatus for analyzing depth of holographic image and analyzing method thereof

An apparatus which analyses a depth of a holographic image is provided. The apparatus includes an acquisition unit that acquires a hologram, a restoration unit that restores a three-dimensional holographic image by irradiating the hologram with a light source, an image sensing unit that senses a depth information image of the restored holographic image, and an analysis display unit that analyzes a depth quality of the holographic image, based on the sensed depth information image, and the image sensing unit uses a lensless type of photosensor.

[UNK]

Sistema de imageamento de equipamentos industriais

SISTEMA DE IMAGEAMENTO DE EQUIPAMENTOS INDUSTRIAIS. A presente invenção refere-se a uma tecnologia para coletar os dados necessários e gerar uma imagem do perfil de densidades longitudinal de um equipamento industrial por meio da técnica de perfilagem por raios gama ou raios x empregando conceitos de reconstrução tomográfica imgens.

Meta-structure

Disclosed is a meta-structure. The meta-structure includes a lower electrode, a lower insulating layer on the lower electrode, a lower metal oxide layer on the lower insulating layer, a metal layer on the lower metal oxide layer, an upper metal oxide layer on the metal layer, an upper insulating layer on the upper metal oxide layer, and antenna electrodes on the upper insulating layer.

Sistema e método de aquisição de imagens estáticas de objetos em movimento

SISTEMA E MÉTODO DE AQUISIÇÃO DE IMAGENS ESTÁTICAS DE OBJETOS EM MOVIMENTO A presente invenção descreve um sistema e um método de aquisição de imagens estáticas de objetos em movimento a partir de vídeos, tais como imagens laterais de veículos que trafegam em praças de pedágios de estradas.

Vertical channel thin film transistor and method for manufacturing the same

Provided is a method for manufacturing a vertical channel thin film transistor. The method for manufacturing the vertical channel thin film transistor includes forming a bottom source drain electrode, forming a first interlayer insulating layer, forming first middle source drain electrodes, forming a second interlayer insulating layer, forming a top source drain electrode, forming an opening through which portions of the bottom source drain electrode, the first middle source drain electrodes, and the top source drain electrode are exposed, forming channel layers, forming a gate insulating layer on the channel layers, the bottom source drain electrode, the first middle source drain electrodes, and the top source drain electrode, and forming gate electrodes on the gate insulating layer.

Operation method for digital hologram implementation device

Provided is an operation method for a digital hologram implementation device including a backlight and a spatial light modulator, the operation method including setting an initial phase value of an optical signal to a remedy phase, computing a reduced phase based on the remedy phase, correcting the remedy phase based on a difference between the reduced phase and a preset optimized phase, determining whether the corrected remedy phase is a stabilized phase, performing forward propagation on the stabilized phase and an amplitude of the optical signal, correcting the amplitude of the optical signal, performing backward propagation on the corrected amplitude and the stabilized phase, and determining whether a phase derived by the backward propagation is an optimized phase.

Process for production of sodium cyanide

A process for the production of sodium cyanide with urea and sodium carbonate as main raw materials comprises: a) step for blending raw materials; b) step for first-order reaction; c) step for second-order reaction; d) step for centrifugal atomization; e) step for agitating and dissolving; f) step for precipitating and filtering; g) step for vacuum distillation; and h) step for centrifugal separating and drying. High purity (above 98%) of sodium cyanide finished product may be obtained.

Apparatus and method for transmitting/receiving wireless energy in energy transmission system

Disclosed are an apparatus and a method for transmitting/receiving wireless energy in an energy transmission system. The apparatus includes: a transmitting controller configured to generate a wireless energy signal; a transmitting resonance body port configured to transmit the wireless energy signal; and a transmitting resonance body configured to transmit the wireless energy signal transmitted through the transmitting resonance body port to receiving apparatuses, wherein the transmitting controller transmits impedance control signals for controlling impedance of each of the receiving resonance body ports of the plurality of receiving apparatuses.