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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Chai; Chong-Chul
Address:
Seoul, KR
No. of patents:
67
Patents:


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Patent Number Title Of Patent Date Issued
8587347 Gate driving circuit and display apparatus having the same November 19, 2013
A gate driving circuit includes a pull-up control part, a pull-up part, a carry part, a first pull-down part and a second pull-down part. The pull-up control part applies a carry signal from a previous stage to a first node. The pull-up part outputs an N-th gate output signal based on
8582059 Display panel November 12, 2013
A display panel includes a first substrate, a second substrate facing the first substrate, and a liquid crystal layer. The first substrate includes a plurality of pixels, each having at least one gray scale expression unit to express at least two gray scales. The liquid crystal layer is
8570465 Liquid crystal display October 29, 2013
An exemplary embodiment of the present invention provides a liquid crystal display including: a first insulating substrate; a light blocking member positioned on the first insulating substrate and having a frame portion defining openings for pixels; a step compensated pattern positio
8564509 Display device and driving method thereof October 22, 2013
A display device includes a light emitting element, a first driving transistor coupled to the light emitting element and supplied with a first driving voltage, and a second driving transistor coupled to the light emitting element and the first driving transistor and supplied with a s
8284338 Display device, method of manufacturing the same and mask for manufacturing the same October 9, 2012
A mask is provided. The mask includes a mask body, a first exposing part and a second exposing part. The first exposing part is on the mask body. The first exposing part includes a first light transmitting portion and second light transmitting portions. The first light transmitting porti
8284149 Gate driving circuit and display device having the gate driving circuit October 9, 2012
An output part outputs a high voltage of a first clock signal as a high voltage of an (m)-th gate signal (`m` is a natural number) and a low voltage in response to a high signal of an (m+1)-th gate signal outputted from an (m+1)-th stage. A first maintenance part maintains a control part
8253908 Liquid crystal display August 28, 2012
The present invention relates to a liquid crystal display including a pixel electrode including a first subpixel electrode and a second subpixel electrode spaced apart with a gap therebetween, a common electrode facing the pixel electrode, and a liquid crystal layer formed between th
8217868 Display device and method of driving the same July 10, 2012
In accordance with one or more embodiments of the present disclosure, an organic light emitting device is provided. By including a current leakage unit in each pixel and slowly decreasing an amount of a current flowing to the organic light emitting element, both normal luminance and blac
8199297 Display panel and method for manufacturing the same June 12, 2012
A display panel includes; a lower gate line, a lower data line disposed substantially perpendicular to the lower gate line, a thin film transistor ("TFT") connected to the lower gate line and the lower data line, an insulating layer disposed on the lower gate line, the lower data lin
8179489 Display device May 15, 2012
A display device includes a pixel electrode that includes a first sub-pixel electrode and a second sub-pixel electrode, a first thin film transistor connected to the first sub-pixel electrode, a second thin film transistor connected to the second sub-pixel electrode, an assistance ca
8169582 Liquid crystal display May 1, 2012
A liquid crystal display includes a first substrate and a second substrate facing each other, a pixel electrode disposed on the first substrate and including a first sub-pixel electrode and a second sub-pixel electrode spaced apart from the first sub-pixel electrode by a gap, a commo
8169556 Liquid crystal display and method for driving same May 1, 2012
Disclosed is an LCD comprising a plurality of data lines extending in a first direction, a plurality of gate lines extending in a second direction defining with the plurality of data lines a plurality of pixel areas arranged in a matrix configuration and supplying a gate signal to at
8164586 Thin film transistor array panel and liquid crystal display including the panel April 24, 2012
A thin film transistor array panel according to an embodiment of the present invention includes: a substrate; a gate line disposed on the substrate and extending in a first direction; a capacitive electrode separated from the gate line and elongated in a second direction; a data line
8111341 Liquid crystal display February 7, 2012
A liquid crystal display according to the present invention includes a first substrate and a second substrate facing each other, a pixel electrode disposed on the first substrate and including a first sub-pixel electrode and a second sub-pixel electrode spaced apart from the first su
8089445 Display apparatus January 3, 2012
A display apparatus includes a switching element having a first gate electrode, a source and drain electrode, a channel area formed between the source and drain electrode, and a second gate electrode. The second gate electrode is electrically insulated from the first gate electrode t
8085353 Thin film transistor array panel having a pixel electrode including a first subpixel electrode a December 27, 2011
A thin film transistor (TFT) array panel for a Liquid Crystal Display apparatus (LCD) is provided. The TFT array panel comprises a plurality of gate lines, at least one data line intersecting the plurality of gate lines and at least one thin film transistor connected to at least one of
8072150 Display device December 6, 2011
A display device, comprising: an insulating substrate; a light sensor which includes a semiconductor layer disposed in a first region and a sensor input terminal and a sensor output terminal electrically connected with the semiconductor layer, and is formed on the insulating substrate;
8045083 Liquid crystal display October 25, 2011
A liquid crystal display includes a substrate; a common voltage line formed on the substrate and transmitting a common voltage; a pixel electrode formed on the common voltage line and including a first subpixel electrode and a second subpixel electrode; a first thin film transistor c
8045079 Display device October 25, 2011
A display device which includes a substrate, a gate line formed on the substrate, a data line intersecting the gate line, and a thin film transistor having a gate electrode connected to the gate line, a source electrode which overlaps the gate electrode and is connected to the data l
8040444 Display device, method of manufacturing the same and mask for manufacturing the same October 18, 2011
A mask is provided. The mask includes a mask body, a first exposing part and a second exposing part. The first exposing part is on the mask body. The first exposing part includes a first light transmitting portion and second light transmitting portions. The first light transmitting porti
8035787 Liquid crystal display October 11, 2011
The present invention relates to a liquid crystal display including a pixel electrode including a first subpixel electrode and a second subpixel electrode spaced apart with a gap therebetween, a common electrode facing the pixel electrode, and a liquid crystal layer formed between th
8018540 Liquid crystal display and method for manufacturing the same September 13, 2011
The present invention relates to a liquid crystal display and a manufacturing method thereof. The liquid crystal display includes a first substrate, a plurality of gate lines and data lines disposed on the first substrate and crossing each other to define a plurality of pixels, a plu
8013832 Liquid crystal display September 6, 2011
A display apparatus includes a plurality of pixels arranged in a matrix array; a plurality of gate lines applying a same gate signal to at least two rows of the pixels; a plurality of data lines crossing the gate lines; a TFT disposed at an intersection of each gate line and each data
8009250 Liquid crystal display having particular pixel electrodes August 30, 2011
A four color liquid crystal display (LCD) including red, green, blue, and white sub-pixels are provided. The LCD also includes a plurality of gate lines for transmitting gate signals to the sub-pixels and a plurality of data lines for transmitting data signals to the sub-pixels. The whit
8009136 Liquid crystal display panel and display apparatus having the same August 30, 2011
A liquid crystal display panel includes n-number of gate lines, (m+1)-number of data lines and (m.times.n)-number of pixels, wherein the `n` and `m` are natural numbers. The gate lines are extended in a first direction. The data lines are extended in a second direction that is substa
8008665 Fan-out, display substrate having the same and method for manufacturing the display substrate August 30, 2011
A display substrate having a fan-out and a method for manufacturing the display substrate are disclosed. The fan-out includes an insulating substrate, a first line, a second line, a resistance control pattern, and first and second detour pattern. The first line is disposed on the ins
7999880 Thin film transistor array panel and manufacturing method thereof August 16, 2011
A thin film transistor array panel includes a substrate, a gate line disposed on the substrate, and a capacitive electrode disposed on the substrate and separated from the gate line. The thin film transistor includes a data line intersecting the gate line, a thin film transistor conn
7995026 Sensor and display device including the sensor August 9, 2011
A sensor includes a first sensor transistor receiving external light and generating a first sensing current based on an amount of the received external light, a first capacitor storing a first sensing voltage based on the first sensing current from the first sensor transistor, a second
7973468 Organic electroluminescence device and method for fabricating thereof July 5, 2011
There are provided an organic EL device and a method of fabricating the same. An effective display area on which an anode electrode, an organic luminescence layer and a cathode electrode are formed is sealed by means of a metal can, a glass cap or an organic/inorganic material. A power
7943934 Thin film transistor array panel and method for manufacturing the same May 17, 2011
A thin film transistor array panel according to an exemplary embodiment of the present invention comprises a substrate; a first signal line and a second signal line disposed on the substrate; a switching thin film transistor connected to the first signal line and the second signal line,
7932530 Display substrate and method of manufacturing the same April 26, 2011
A display substrate includes a gate electrode, a gate insulating layer, and a semiconductor layer that are sequentially formed on a substrate. Also, the display substrate includes a color filter layer formed on the substrate and exposing a portion of the semiconductor layer, and source
7928437 Thin film transistor substrate and method of manufacture April 19, 2011
A thin film transistor ("TFT") substrate in which the size of a pixel TFT formed in a display area is reduced using a single slit mask, and the length of the channel area of a protection TFT constituting an electrostatic discharge protection circuit formed in a non-display area is fo
7923176 Mask and method of manufacturing the same April 12, 2011
A mask includes a transparent substrate, a light-blocking layer and a halftone layer. The light-blocking layer includes a source electrode pattern portion including a first electrode portion, a second electrode portion and a third electrode portion, and a drain electrode pattern port
7915614 Display substrate having the same and method of manufacturing the display substrate March 29, 2011
A display substrate includes a thin-film transistor (TFT) layer, a color filter layer and a pixel electrode formed on a substrate. The TFT layer includes a gate line, a data line electrically insulated from the gate line and extending in a direction different from the gate line, a TFT
7907126 Touch screen display device and method of manufacturing the same March 15, 2011
A touch screen display device includes a common electrode, a base substrate disposed opposite to the common electrode, a display signal line formed on the base substrate, a plurality of pixel electrodes, a touch position sensing part formed between the base substrate and the pixel el
7907106 Liquid crystal display and driving method thereof March 15, 2011
A liquid crystal display (LCD) and a driving method thereof are provided. The LCD comprises a liquid crystal panel having a gate line, a data line, and a pixel defined by the intersection of the gate line and the data line; a grayscale voltage generating unit for generating a grayscale
7897965 Display substrate, display panel having the same, and method of testing a display substrate March 1, 2011
A display substrate includes a gate wire, a data wire which crosses the gate wire, a display part, a dummy pixel part and a test part. The display part includes a pixel element electrically connected to the gate wire and the data wire, and the pixel element includes a display element.
7893436 Array substrate, display apparatus having the same February 22, 2011
An array substrate includes a base substrate which includes a display area and a peripheral area adjacent to the display area, a plurality of fan-out lines arranged in the peripheral area to receive a driving signal from an exterior source, at least one fan-out line among the plurality o
7875889 Active matrix type organic electroluminescent display device and method of manufacturing the sam January 25, 2011
Disclosed are an active matrix type organic electroluminescent display device and a manufacturing method thereof. At least two capacitors having different functions from each other are disposed in a vertically stacked structure within a unit pixel region. When a compensation circuit need
7847796 Display device and driving method with a scanning driver utilizing plural turn-off voltages December 7, 2010
A display device includes a plurality of scanning lines, a plurality of data lines intersecting the scanning lines, a plurality of pixels each of which includes a switching transistor connected to a scanning line and a data line, a driving transistor connected to the switching transistor
7846618 Multi-tone optical mask, method of manufacturing the same and method of manufacturing thin-film December 7, 2010
A multi-tone optical mask includes a substrate, a light-blocking pattern, a first semi-transmitting pattern and a second semi-transmitting pattern. The light-blocking pattern is formed on the substrate. The first semi-transmitting pattern is formed on the substrate. The second semi-t
7843518 LCD aperture ratios November 30, 2010
A display substrate includes respective pluralities of gate lines, data lines, switching elements, storage lines, pixel electrodes, and an organic insulation layer. The gate lines and the data lines define a plurality of unit pixels. The storage lines are respectively formed adjacent
7839463 Thin film diode panel and manufacturing method of the same November 23, 2010
A thin film diode array panel comprising: an insulating substrate (110); first and second redundant gate lines (141, 142) made of an opaque conductor and formed on the insulating substrate; first and second floating electrodes (143, 144) made of an opaque conductor, formed on the ins
7829897 Array substrate of liquid crystal display device having thin film transistor on color filter and November 9, 2010
An array substrate of a liquid crystal display device having a color filter on a gate metal layer, and a data metal layer formed on the color filter. First a gate insulating layer is formed on the gate metal layer to protect and a second gate insulating layer is formed on the color f
7746436 Display panel June 29, 2010
A display panel includes a first substrate, a second substrate and a liquid crystal layer. The first substrate includes a plurality of pixel electrodes in a plurality of lower pixel portions, respectively, and each of the pixel electrodes includes a plurality of lower openings spaced
7724216 Display panel May 25, 2010
In an OELD panel capable of decreasing a cross-talk and an OELD apparatus having the OELD panel, a switching part is formed in a unit pixel defined by a data line and a scan line to control the output of a data signal in response to a scan signal. A current supply line is disposed on at
7719756 Display apparatus May 18, 2010
A display apparatus according to one or more embodiments includes an array substrate and an opposite substrate facing the array substrate. Pixels areas are defined in the array substrate, and each pixel area includes a pixel electrode having concave-convex patterns at the edges thereof w
7683987 Thin film transistor array panel and liquid crystal display including the panel March 23, 2010
The present invention provides a TFT array panel having a transmissive region and a reflective region. A transmissive electrode is disposed in the transmissive region. The first reflective electrode connected to the transmissive electrode is disposed on the reflective region. The second
7675501 Liquid crystal display apparatus with light sensor March 9, 2010
In a display apparatus, a light generating part generates a first light in response to a driving signal, and a first driving part outputs a panel driving signal. A display panel receives the first light from the light generating part and a second light externally provided, and displays a
7663617 Thin film transistor array panel and liquid crystal display including the panel February 16, 2010
A thin film transistor array panel according to an embodiment of the present invention includes: a substrate; a gate line disposed on the substrate and extending in a first direction; a capacitive electrode separated from the gate line and elongated in a second direction, a data line
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