Kang, Asan-Si
Byeong-Doo Kang, Asan-Si KR
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20120120047 | Method of Supplying Power, Power Supply Apparatus for Performing the Method and Display Apparatus Having the Power Supply Apparatus - A power supply apparatus includes a storage battery, a power part and a solar battery part. The storage battery provides a charged voltage to an electronic device. The power part provides an external voltage to the electronic device and simultaneously charges the storage battery, upon determining that the external voltage is provided to the power supply apparatus. The solar battery part charges the storage battery using a voltage output by a solar battery upon determining that the external voltage is not provided to the power supply apparatus and the electronic device is not in use, and provides the voltage output by the solar battery and the charged voltage output by the storage battery to the electronic device, upon determining that the external voltage is not provided to the power supply apparatus and the electronic device is in use. | 05-17-2012 |
20120169578 | Display Panel and Display Apparatus Having the Same - A display panel includes a plurality of data lines, a plurality of gate lines, a plurality of dummy loads, a pad portion and a fanout portion. The data lines are disposed in a display area, on which a plurality of pixels are disposed. The gate lines are disposed in the display area and cross the data lines. The dummy loads are disposed in a peripheral area surrounding the display area. The pad portion is disposed in the peripheral area and includes signal pads and dummy pads. The fanout portion includes a first fanout line portion connecting the data lines to the signal pads, and a second fanout line portion connecting the dummy loads to the dummy pads. | 07-05-2012 |
20130235090 | BACKLIGHT UNIT AND DISPLAY APPARATUS HAVING THE SAME - A backlight unit includes light source units which emit light, and light source driving integrated circuits which control a brightness of the light source units, respectively. Each of the light source driving integrated circuits includes a current generator which generates a first current and a second current, a current level controller which controls a current value of the first current in response to duty ratio information of a pulse width modulation signal, a voltage supply unit which outputs a voltage corresponding to the second current, an output buffer unit which outputs the voltage from the voltage supply unit, and a driving switch unit which drives the light source units to allow a current corresponding to the voltage provided from the output buffer unit to flow through the light source units, where current values of the second current and the first current are the same as each other. | 09-12-2013 |
Dong Yeon Kang, Asan-Si KR
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20100131892 | System and method for controlling semiconductor manufacturing equipment using user interface - Provided is a system and method for controlling a semiconductor manufacturing equipment by means of a user interface. The control system connects at least one controller through a network to a plurality of semiconductor manufacturing equipments. The controller includes a superordinate controller such as a host for remote control and a subordinate controller such as a cluster tool controller. The controller includes a user interface application for controlling, monitoring and managing the semiconductor manufacturing equipment. The user interface application provides a navigation menu in one side region of a screen to display menus, accessed by a user, in the order of history. The navigation menu is provided in the type of menu bars corresponding to the menus accessed by the user. The navigation menu is configured to automatically store data corrected by the user, prior to conversion to another menu. The menus accessed by the user can be rapidly selected by means of the user interface, and the loss of the corrected data in the accessed menu can be prevented. | 05-27-2010 |
Duk-Hwan Kang, Asan-Si KR
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20140049526 | DRIVING CIRCUIT AND DISPLAY APPARATUS HAVING THE SAME - A driving circuit including a timing control part, a driving voltage generating part, a voltage modifying part, and a slope control part. The voltage modifying part is configured to modify the gate-on voltage to a swing-on signal based on the kickback control signal, the swing-on signal including a slicing part, the slicing part including a falling portion during which a level of the swing-on signal falls from the first high level to a second high level lower than the first high level, and a rising portion during which the level of the swing-on signal rises from the second high level to the first high level. The slope control part is configured to decrease a slew rate of the rising portion in the swing-on signal and to output the swing-on signal decreased the slew rate of the rising portion as a gate-on signal. | 02-20-2014 |
20140267998 | FLEXIBLE CABLE AND LIQUID CRYSTAL DISPLAY APPARATUS HAVING THE SAME - A flexible cable includes a base film including an insulation material; a plurality of conductive lines on a first surface of the base film and spaced apart from one another; a cover film on the first surface of the base film and overlapping the conductive lines; and a handling member on a second surface of the base film opposite to the first surface. A first portion of the handling member is rounded and a second portion of the handling member is bonded to the base film. | 09-18-2014 |
Eun-Jeong Kang, Asan-Si KR
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20090040627 | OPTICAL LENS, OPTICAL PACKAGE HAVING THE SAME, BACKLIGHT ASSEMBLY HAVING THE SAME, DISPLAY DEVICE HAVING THE SAME, AND METHOD THEREOF - An optical lens includes a recessed part and a refracting part. The recessed part has a substantially circular plan view and a substantially V shaped cross-section. The recessed part forms an angle of no more than an angle of about 20° with respect to a vertical line. The recessed part has a plurality of curved surfaces including different radii so that a light incident into the recessed part is totally reflected from the curved surfaces. The refracting part has a substantially circular plan view extended from the recessed part. A light incident into the refracting part and the reflected light from the recessed part are refracted from the refracting part. Therefore, a luminance uniformity and a color uniformity are improved. | 02-12-2009 |
20090207345 | REFLECTIVE PLATE AND LIQUID CRYSTAL DISPLAY APPARATUS HAVING THE SAME - The invention provides a reflective plate that includes a first reflective part having a predetermined surface roughness and a second reflective part having a surface roughness that is less than the predetermined surface roughness of the first reflective part. The invention also provides a reflective plate that is capable of supplying a liquid crystal panel with substantially uniform light. | 08-20-2009 |
Ha-Yun Kang, Asan-Si KR
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20090168314 | GASKET, SCREEN SPACER, AND DISPLAY DEVICE WITH GASKET AND SCREEN SPACER - A gasket includes an elastic member absorbing an external shock, a conductive member surrounding the elastic member, and a reinforcing member disposed within the conductive member and extending along a bottom surface and a side surface of the conductive member. A screen spacer includes an elastic member absorbing an external shock, and a reinforcing member disposed on one side of the elastic member. A display device includes a driving circuit substrate supplying a driving signal to a display panel, a chassis receiving the display panel and the gasket attached to the driving circuit substrate and contacting the chassis, the gasket grounding the driving circuit and the chassis. | 07-02-2009 |
20140153213 | DISPLAY DEVICE - A display device includes: a display panel assembly; and a backlight unit. The backlight unit includes an optical sheet, a reflective sheet and a light source. One of the optical sheet and the reflective sheet includes a material which supplies a sound by receiving an electrical field. | 06-05-2014 |
20140160040 | DISPLAY DEVICE UNIT - A display device unit includes: a display device; and a sound element disposed at a side surface or a rear surface of the display device, where the sound element includes a vibration material layer which provides a sound based on an electric field applied therein, and a pair of electrodes which generates the electric field in the vibration material layer. | 06-12-2014 |
20150042928 | DISPLAY DEVICE - The present invention relates to a display device with improved transparency and appearance, and the display device according to an example embodiment of the present invention includes: a substrate including a plurality of pixel areas having a transparent region and a liquid crystal driving region; a thin film transistor formed on the substrate; a pixel electrode connected to the thin film transistor; a common electrode formed in the liquid crystal driving region on the pixel electrode so as to be spaced apart from the pixel electrode with a microcavity therebetween; a roof layer formed on the common electrode; an injection hole formed in the common electrode and the roof layer so as to expose the microcavity; a liquid crystal layer filling the microcavity; and an overcoat formed on the roof layer so as to cover the liquid crystal injection hole to seal the microcavity, wherein the pixel electrode, the common electrode, the roof layer, and the liquid crystal layer are formed in the liquid crystal driving region. | 02-12-2015 |
Hoo Wan Kang, Asan-Si KR
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20160086778 | SPUTTERING TARGET AND METHOD FOR MANUFACTURING TRANSPARENT CONDUCTIVE FILM USING THE SAME - A sputtering target includes: a first crystal comprising In | 03-24-2016 |
Hyun-Suk Kang, Asan-Si KR
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20160098958 | DISPLAY DEVICE - A display device is disclosed. The device includes a display panel including a plurality of pixels including a first pixel electrically connected to a first data line and a second pixel electrically connected to a second data line. The display device also includes a current path switch configured to electrically connect the first pixel to the second pixel during a voltage drop test operation and electrically disconnect the first pixel from the second pixel during an image display operation. The display device further includes a voltage drop detector electrically connected to an end of the first data line and an end of the second data line, the voltage drop detector being configured to apply a test voltage to the end of the first data line and measure a dropped test voltage at the end of the second data line. The display device additionally includes a line resistance calculator. | 04-07-2016 |
20160104429 | DATA VOLTAGE COMPENSATION CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME - A data voltage compensation circuit includes a compensation information provider, a gamma register, and a compensation data voltage provider. The compensation information provider generates a test data voltage based on a test power supply voltage and a test reference voltage, and provides compensation information corresponding to the test data voltage. The gamma register provides a gamma value corresponding to display data. The compensation data voltage provider provides a compensation data voltage based on the gamma value, the compensation information, and a reference voltage. Changes in the reference voltage change a power supply voltage of a display panel. | 04-14-2016 |
Minsu Kang, Asan-Si KR
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20130127484 | INSERT FOR SEMICONDUCTOR PACAKGE AND TESTING APPARATUS WITH THE SAME - An insert for a semiconductor package testing apparatus comprises a body having a pocket constructed and arranged to receive the semiconductor package, and a sliding tool slidingly positioned on the body. The sliding tool is constructed and arranged to open and close the pocket as a result of a sliding motion of the sliding tool relative to the body. | 05-23-2013 |
Namsoo Kang, Asan-Si KR
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20130271513 | DISPLAY DEVICE INCLUDING BACKLIGHT UNIT - A display device includes a display panel with a plurality of pixels connected to a plurality of gate lines and a plurality of data lines, a data driver driving the plurality of data lines, a gate driver driving the plurality of gate lines, a backlight unit which includes a plurality of Light Emitting Diodes (LEDs) supplying light to the display panel, and a control unit. The backlight unit outputs a rank signal corresponding to a rank of the LEDs, where the rank of the LEDs corresponds to a color coordinate of light emitted from the LEDs. The control unit controls the data driver, the gate driver, and the backlight unit in response to a first image signal and a control signal, converts the first image signal into a second image signal in response to the rank signal, and provides the second image signal to the data driver. | 10-17-2013 |
Nam-Soo Kang, Asan-Si KR
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20090160478 | TESTING DEVICE FOR PERFORMING A TEST ON A LIQUID CRYSTAL DISPLAY AND A METHOD OF DRIVING THE TESTING DEVICE - A testing device for performing a high-voltage test on a liquid crystal display is provided. The testing device includes a voltage converting unit, an input connector, and a power supplier. The voltage converting unit includes a plurality of resistors between an output terminal and a ground terminal. The input connector includes a terminal connected to one node of the plurality of resistors. The power supplier includes a switching unit to output a ground voltage to the terminal when power is applied from an external power source. | 06-25-2009 |
20100118023 | LIQUID CRYSTAL DISPLAY - Provided is a liquid crystal display (LCD) in which warping of a liquid crystal panel-driving printed circuit board (PCB) is reduced. The LCD includes: a liquid crystal panel; a lower housing which accommodates the liquid crystal panel; a lamp-driving PCB fixed to the lower housing; a reinforcing member which has one end fixed to at least one surface of the lamp-driving PCB and another end separated from the lamp-driving PCB; and a liquid crystal panel-driving PCB which includes a circuit-mounting board disposed outside the lower housing, wherein at least part of the circuit-mounting board is inserted between the lamp-driving PCB and the reinforcing member, so as to be at least partially supported by the lamp-driving PCB and the reinforcing member. | 05-13-2010 |
Sae-Ra Kang, Asan-Si KR
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20110108521 | Methods of manufacturing and transferring larger-sized graphene - Example embodiments relate to methods of manufacturing and transferring a larger-sized graphene layer. A method of transferring a larger-sized graphene layer may include forming a graphene layer, a protection layer, and an adhesive layer on a substrate and removing the substrate. The graphene layer may be disposed on a transferring substrate by sliding the graphene layer onto the transferring substrate. | 05-12-2011 |
20110108609 | Methods of fabricating graphene using alloy catalyst - Methods of fabricating graphene using an alloy catalyst may include forming an alloy catalyst layer including nickel on a substrate and forming a graphene layer by supplying hydrocarbon gas onto the alloy catalyst layer. The alloy catalyst layer may include nickel and at least one selected from the group consisting of copper, platinum, iron and gold. When the graphene is fabricated, a catalyst metal that reduces solubility of carbon in Ni may be used together with Ni in the alloy catalyst layer. An amount of carbon that is dissolved may be adjusted and a uniform graphene monolayer may be fabricated. | 05-12-2011 |
Seungjae Kang, Asan-Si KR
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20130271513 | DISPLAY DEVICE INCLUDING BACKLIGHT UNIT - A display device includes a display panel with a plurality of pixels connected to a plurality of gate lines and a plurality of data lines, a data driver driving the plurality of data lines, a gate driver driving the plurality of gate lines, a backlight unit which includes a plurality of Light Emitting Diodes (LEDs) supplying light to the display panel, and a control unit. The backlight unit outputs a rank signal corresponding to a rank of the LEDs, where the rank of the LEDs corresponds to a color coordinate of light emitted from the LEDs. The control unit controls the data driver, the gate driver, and the backlight unit in response to a first image signal and a control signal, converts the first image signal into a second image signal in response to the rank signal, and provides the second image signal to the data driver. | 10-17-2013 |
Seung-Jae Kang, Asan-Si KR
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20100060558 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a first insulation substrate, gate lines disposed on the first insulation substrate and extending in a first direction, storage electrode lines disposed on the first insulation substrate and extending in the first direction, data lines extending in a second direction substantially perpendicular to the first direction and intersecting the gate lines and the storage electrode lines and, thin film transistors disposed in pixel areas, pixel electrodes disposed in the pixel areas and connected to the thin film transistors, ripple detecting wiring disposed proximate to a first gate line of the gate lines, a connection line which transmits a ripple signal from the ripple detecting wiring, a ripple detector connected to the connection line, and a ripple compensator which generates a compensation voltage based on the ripple signal received from the ripple detector and applies the compensation voltage to the storage electrode line. | 03-11-2010 |
20100201669 | DISPLAY APPARATUS AND METHOD THEREOF - A display apparatus includes a voltage generator, a display panel and a panel driving part. The voltage generator includes an operation amplifier including a first input terminal electrically connected to a reference voltage receiving terminal, a second input terminal receiving a feedback common voltage and an output terminal outputting a common voltage generated by comparing a reference voltage received at the reference voltage receiving terminal and the feedback common voltage and a first resistor electrically connected between the second input terminal and the output terminal. The display panel includes a dummy line electrically connected in series between a first connection line and a second connection line, and the dummy line provides the feedback common voltage to the second input terminal through the first connection line. The panel driving part drives the display panel. | 08-12-2010 |
Sung-In Kang, Asan-Si KR
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20130135360 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - A display device includes first, second, and third gate lines. The display device further includes a first data line and a second data line neighboring the first data line. The display device further includes first, second, and third pixel electrodes connected to the first, second, and third gate lines, respectively, and further includes a fourth pixel electrode connected to the second gate line. The fourth pixel electrode is disposed between the first and third electrodes and neighbors each of the first, second, and third pixel electrodes. The first, second, and third pixel electrodes are connected to the first data line. The display device further comprises a gate driver for applying copies of a gate-on voltage to the gate lines, the gate-on voltage including a first voltage in a first horizontal period, a second voltage in a second horizontal period, and a third voltage in a third horizontal period. | 05-30-2013 |
20130201174 | LIQUID CRYSTAL DISPLAY - A display apparatus including a plurality of pixels arranged in association with a plurality of gate lines and a plurality of data lines crossing the gate lines, a data driver configured to drive the data lines, a gate driving unit configured to drive the gate lines in synchronization with a gate control signal, and a timing controller configured to control the data driver and the gate driving unit in response to an image signal and a control signal from an exterior. The timing controller outputs the gate control signal including a plurality of pulses respectively corresponding to the gate lines and an enable time of each pulse of the gate control signal is set according to a position of a corresponding gate line of the gate lines. | 08-08-2013 |
20130215160 | DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME - A display apparatus includes pixels connected to gate lines and data lines crossing the gate lines, a data driver which drives the data lines, a gate driver which drives the gate lines, a timing controller which controls the data driver and the gate driver in response to an image signal and a control signal and outputs a first kickback signal and a second kickback signal, and a voltage generator which outputs a first gate-on voltage and a second gate-on voltage in response to the first and second kickback signals to drive the gate lines. The gate driver drives a first group of gate lines in response to the first gate-on voltage and drives a second group of the gate lines in response to the second gate-on voltage. | 08-22-2013 |
Sungyong Kang, Asan-Si KR
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20140168534 | DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - A display apparatus includes a display panel including a protective electrode and a ground pad that is applied with a ground voltage, a conductive member electrically connecting the ground pad and the protective electrode, a backlight unit providing light to the display panel, a bottom chassis accommodating the backlight unit, and at least one fixing member fixing a side portion of the display panel and a side portion of the bottom chassis to each other. The fixing member makes contact with the conductive member and the bottom chassis to electrically connect the conductive member and the bottom chassis. | 06-19-2014 |
Sung Yong Kang, Asan-Si KR
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20140056025 | DISPLAY DEVICE - A display device includes a display panel. The display device further includes a light source attached to a surface of the display panel. The display device further includes a light guide overlapping the display panel. | 02-27-2014 |
20160085018 | ILLUMINATION DEVICE AND DISPLAY DEVICE INCLUDING THE SAME - An illumination device having a first light source package including a first electrode lead and a second electrode lead, the first and second electrode leads projecting from a side of the first light source package; a second light source package including a first electrode lead and a second electrode lead, the first and second electrode leads projecting from a side of the second light source package; and a light guide member adjacent to the first and second light source packages, The light guide member includes a light guide panel, and a circuit pattern disposed on a surface of the light guide panel, the circuit pattern including first electrode pads connected to the first electrode leads and second electrode pads connected to the second electrode leads. | 03-24-2016 |
Tae-Cheol Kang, Asan-Si KR
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20150340640 | ORGANIC LIGHT EMITTING DIODE - Disclosed is an organic light emitting diode (OLED) that includes an OLED panel; a back cover supporting the OLED panel and including a reinforcing bent portion; and a heat dissipation member between the OLED panel and the back cover. | 11-26-2015 |
Tae-Gyu Kang, Asan-Si KR
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20110024919 | WIRING SUBSTRATE FOR A SEMICONDUCTOR CHIP AND SEMICONDUCTOR PACKAGE HAVING THE WIRING SUBSTRATE - A wiring substrate for a semiconductor chip includes a substrate having a first face and a second face opposite to the first face. The substrate has a window from the first face to the second face that exposes chip pads of a semiconductor chip adherable to the first face. A first bonding pad is arranged on the second face along a side portion of the window. The first bonding pad is connected to a bonding wire drawn from the chip pad through the window at a predetermined angle with respect to the side portion. A second bonding pad is adjacent to the first bonding pad on the second face. The second bonding pad includes an end portion having an inclined side portion at an angle corresponding to the drawn angle of the first bonding wire for avoiding an overlap of the second bonding pad with the first bonding wire. | 02-03-2011 |
Wonhyoung Kang, Asan-Si KR
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20160109755 | DISPLAY DEVICE - A display device includes: a curved display panel; at least one light source module configured to provide light to the display panel; a bottom case configured to accommodate the light source module; and at least one signal transmission unit connected to an end portion of the light source module, the signal transmission unit including at least one driving line transmitting a driving signal to the light source module and at least one base line transmitting a base signal. | 04-21-2016 |
Won-Hyoung Kang, Asan-Si KR
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20120206903 | POWER SUPPLYING MODULE AND BACKLIGHT ASSEMBLY - A power supplying module includes a printed circuit board (PCB), a transformer, a circuit pattern, and an output terminal. The PCB includes a first socket connector protruded from a side toward a second direction. The side extends along a first direction different from the second direction. At least one corner portion of the first socket connector includes a chamfered edge connecting first and second edges respectively extending in the first and second directions. The transformer is formed on the PCB. The circuit pattern is formed on the PCB and connected to the transformer. The output terminal is formed at the first socket connector and connected to the circuit pattern. | 08-16-2012 |
20160042699 | LIGHT SOURCE DEVICE, DRIVING METHOD THEREOF AND DISPLAY DEVICE HAVING THE SAME - A light source device capable of preventing luminance from being decreased, a driving method of the light source device and a display device having the light source device are disclosed. Alight source device includes a plurality of light-emitting diode (“LED”) strings and an LED driving circuit. The LED strings include LEDs emitting lights connected in serial. The LED driving circuit supplies a driving voltage to the LED strings. The LED driving circuit maximizes the driving voltage supplied to the LED strings by using the minimum string current of string currents supplied to each LED string in an initial driving period. The LED driving circuit supplies the maximum driving voltage to the LED strings by blocking a current flowing through a sensing resistor disposed to sense the minimum string current in a normal driving period. | 02-11-2016 |
Yeong Bong Kang, Asan-Si KR
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20140071376 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes: a liquid crystal panel, a backlight assembly disposed at one side surface of the liquid crystal panel, a side frame including a first surface surrounding an edge of the liquid crystal panel and a second surface surrounding a side surface of the backlight assembly and an external panel attached to another side surface of the liquid crystal panel and on the side frame, in which a height of the first surface of the side frame is substantially equal to a height of a surface of the liquid crystal panel, and a width of the first surface of the side frame is larger than a width of the second surface of the side frame. | 03-13-2014 |
Yongkyu Kang, Asan-Si KR
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20120243086 | BACKLIGHT UNIT AND THREE-DIMENSIONAL IMAGE DISPLAY DEVICE HAVING THE SAME - A three-dimensional (“3D”) image display device includes a backlight unit. The backlight unit includes a light guide part including a plurality of light guide units. Each of the light guide units includes a light guide plate including a light emission surface through which supplied light is emitted, a bottom surface which faces the light emission surface, and side surfaces which connect the light emission surface to the bottom surface, a plurality of light sources which emit light toward at least one of the side surfaces, and a band pass filter between the side surface to which the light is emitted and the light sources. | 09-27-2012 |
20120257412 | OPTICAL PLATE, DISPLAY APPARATUS HAVING THE SAME, AND METHOD OF MANUFACTURING THE OPTICAL PLATE - A display apparatus includes a light source, a display panel and an optical plate between the light source and the display panel. The optical plate includes a supporting sheet, a first, a second and a third optical layer. The first optical layer is disposed on a bottom surface of the supporting sheet and has a plurality of first protruding portions on a bottom surface of the first optical layer and has a first refractive index. The second optical layer is disposed on the bottom surface of the first optical layer and covers the first protruding portions. The second optical layer has a second refractive index larger than the first refractive index. The third optical layer is disposed on a top surface of the supporting sheet and has a plurality of second protruding portions on a top surface and has a third refractive index smaller than the second refractive index. | 10-11-2012 |
Young Goo Kang, Asan-Si KR
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20100048889 | DI-(1-Imidazole) metal phthalocyanine compound, composition comprising the same and preparation method thereof - Disclosed herein are a di-(1-vinylimidazole) metal phthalocyanine compound in which 1-vinylimidazoles as ligands are included in a phthalocyanine having a metal, a composition comprising the same and a preparation method thereof. The di-(1-vinylimidazole) metal phthalocyanine compound has an excellent UV blocking effect together with low surface resistance and is prepared but by charging a powder phase with nitrogen, not by dissolving raw materials in an organic solvent as in the prior art. | 02-25-2010 |
20100048902 | DI-(4-vinylpyridine) metal phthalocyanine compound, composition comprising the same and preparation method thereof - Disclosed herein are a di-(4-vinylpyridine) metal phthalocyanine compound in which 4-vinylpyridines as ligands are included in a phthalocyanine having a metal, a composition comprising the same and a preparation method thereof. The di-(4-vinylpyridine) metal phthalocyanine compound has an excellent UV blocking effect together with low surface resistance and is prepared but by charging a powder phase with nitrogen, not by dissolving raw materials in an organic solvent as in the prior art. | 02-25-2010 |