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11. 发明授权

US08072398B2 Electroluminescence display device having a look-up table and driving method thereof 有权
标题翻译：具有查找表的电致发光显示装置及其驱动方法
公开(公告)号：US08072398B2
公开(公告)日：2011-12-06
申请号：US10825363
申请日：2004-04-16
申请人： Han Sang Lee , Nam Wook Cho
发明人： Han Sang Lee , Nam Wook Cho
IPC分类号： G09G3/30
CPC分类号： G09G3/3233 , G09G3/32 , G09G3/3291 , G09G2310/027 , G09G2320/0276 , G09G2320/0285
摘要： A flat panel display device and a driving method thereof wherein an input data is modulated to realize accurate color with a single gamma voltage. The flat panel display device includes a data converter having a look-up table and inputted with Red, Green and Blue N-bit digital data signals, the data converter converting the Red, Green and Blue N-bit digital data signals into Red, Green and Blue M-bit digital data signals, respectively, referring to the look-up table, wherein each of N and M is an integer, M is greater than N, and each of the Red, Green and Blue M-bit digital data signals corresponds to a gray scale number; a gamma voltage generator generating a plurality of gamma voltages corresponding to the gray scale numbers; and a data driving circuit inputted with the gamma voltages, the data driving circuit converting the Red, Green and Blue M-bit digital data signals into Red, Green and Blue analog video signals, respectively, and applying the Red, Green and Blue analog video signals to respective Red, Green and Blue pixels.
摘要翻译：一种平板显示装置及其驱动方法，其中输入数据被调制以用单个伽马电压实现准确的颜色。平板显示装置包括具有查找表并输入红，绿和蓝N位数字数据信号的数据转换器，数据转换器将红，绿和蓝N位数字数据信号转换成红，绿和蓝M位数字数据信号，其中N和M分别是整数，M大于N，红，绿和蓝M位数字数据信号中的每一个对应于灰度数; 产生对应于灰度数的多个伽马电压的伽马电压发生器; 以及输入伽马电压的数据驱动电路，数据驱动电路分别将红，绿，蓝M位数字数据信号转换为红，绿，蓝模拟视频信号，并应用红，绿，蓝模拟视频信号到相应的红色，绿色和蓝色像素。

12. 发明授权

US07872628B2 Shift register and liquid crystal display device using the same 有权
标题翻译：移位寄存器和液晶显示装置使用相同
公开(公告)号：US07872628B2
公开(公告)日：2011-01-18
申请号：US11296109
申请日：2005-12-06
申请人： Nam Wook Cho
发明人： Nam Wook Cho
IPC分类号： G09G3/36
CPC分类号： G09G3/3677 , G09G3/3688 , G11C19/00 , G11C19/28
摘要： A shift register and an LCD device to prevent the deterioration of a transistor by controlling a bias stress are disclosed. The shift register includes a plurality of stages for sequential shift signals, wherein each of the plurality of stages is connected with first and second supplying voltage input lines having opposite phases inversed by at least every frame, a start pulse input line, and at least one clock signal input line in which a phase of a first logic state is shifted in sequence, and a clock signal inputted to the clock signal input line is maintained in a second logic state different from the first logic state during a blanking time between frames.
摘要翻译：公开了一种通过控制偏压应力来防止晶体管劣化的移位寄存器和LCD器件。移位寄存器包括用于顺序移位信号的多个级，其中多个级中的每一级与第一和第二供电电压输入线连接，该第一和第二供电电压输入线具有至少每一帧反相的相位相反，起始脉冲输入线和至少一个时钟信号输入线，其中第一逻辑状态的相位被顺序移位，并且输入到时钟信号输入线的时钟信号在帧之间的消隐时间期间被保持在与第一逻辑状态不同的第二逻辑状态。

13. 发明授权

US08362491B2 Liquid crystal display device and method for fabricating the same 有权
标题翻译：液晶显示装置及其制造方法
公开(公告)号：US08362491B2
公开(公告)日：2013-01-29
申请号：US13083954
申请日：2011-04-11
申请人： Yong Ho Jang , Nam Wook Cho , Min Doo Chun
发明人： Yong Ho Jang , Nam Wook Cho , Min Doo Chun
IPC分类号： H01L29/04
CPC分类号： H01L27/124 , G02F1/1368 , G02F2202/103 , G09G3/3677 , H01L29/41733
摘要： An LCD device is disclosed, to minimize the signal distortion by decreasing the instability of voltage in a-Si:H TFT of a gate driving signal output unit, which includes a signal controller for outputting first and second control signals Q and /Q; a pull-up transistor between a clock signal terminal CLK and a gate driving signal output terminal for receiving the first control signal Q, the pull-up transistor having a first gate electrode, a first source electrode and a first drain electrode, wherein the pull-up transistor has an asymmetric structure in a first area of the first source electrode overlapped with the first gate electrode and a second area of the first drain electrode overlapped with the first gate electrode; and a pull-down transistor connected between the gate driving signal output terminal and a ground voltage terminal, wherein the pull-down transistor receives the second control signal.
摘要翻译：公开了一种LCD装置，通过降低栅极驱动信号输出单元的a-Si：H TFT中的电压不稳定性来最小化信号失真，其包括用于输出第一和第二控制信号Q和/ Q的信号控制器; 在时钟信号端子CLK和用于接收第一控制信号Q的栅极驱动信号输出端子之间的上拉晶体管，上拉晶体管具有第一栅极电极，第一源极电极和第一漏极电极，其中，在与第一栅电极重叠的第一源电极的第一区域和与第一栅电极重叠的第一漏电极的第二区域具有不对称结构; 以及连接在所述栅极驱动信号输出端子与地电压端子之间的下拉晶体管，其中所述下拉晶体管接收所述第二控制信号。

14. 发明申请

US20110169874A1 DISPLAY APPARATUS 有权
标题翻译：显示设备
公开(公告)号：US20110169874A1
公开(公告)日：2011-07-14
申请号：US13030853
申请日：2011-02-18
申请人： Yong Ho JANG , Binn Kim , Nam Wook Cho
发明人： Yong Ho JANG , Binn Kim , Nam Wook Cho
IPC分类号： G09G5/10 , G09G3/36
CPC分类号： G09G3/3677 , G09G3/3607 , G09G3/3648 , G09G2300/0452 , G09G2310/0218
摘要： A display apparatus is disclosed. The display apparatus includes: a plurality of scan signal lines and a plurality of data signal lines that cross each other; a plurality of pixels formed at each crossing of the scan signal lines and the data signal lines, wherein each of the pixels includes sub-pixels that display red color, green color, blue color and white color in response to a scan signal from the scan signal lines and a data signal from the data signal lines, wherein the sub-pixels are arranged in a 2×2 matrix; a scan signal driving circuit including a plurality of stages that supplies the scan signal to the scan signal lines; and a data signal driving circuit that supplies the data signal to the data signal lines, wherein the scan signal driving circuit, the pixels, the scan signal lines and the data signal lines are formed on a same substrate.
摘要翻译：公开了一种显示装置。显示装置包括：多个扫描信号线和多个相互交叉的数据信号线; 在扫描信号线和数据信号线的每个交叉处形成的多个像素，其中每个像素包括响应于来自扫描的扫描信号显示红色，绿色，蓝色和白色的子像素信号线和来自数据信号线的数据信号，其中子像素被布置成2×2矩阵; 扫描信号驱动电路，包括将扫描信号提供给扫描信号线的多个级; 以及将数据信号提供给数据信号线的数据信号驱动电路，其中扫描信号驱动电路，像素，扫描信号线和数据信号线形成在同一基板上。

15. 发明授权

US07868861B2 Liquid crystal display device 有权
标题翻译：液晶显示装置
公开(公告)号：US07868861B2
公开(公告)日：2011-01-11
申请号：US11896101
申请日：2007-08-29
申请人： Hyung Nyuck Cho , Nam Wook Cho , Soo Young Yoon , Min Doo Chun
发明人： Hyung Nyuck Cho , Nam Wook Cho , Soo Young Yoon , Min Doo Chun
IPC分类号： G09G3/36
CPC分类号： G09G3/3648 , G09G3/2003 , G09G3/3614 , G09G2300/0426 , G09G2320/0209 , G09G2320/0233
摘要： A liquid crystal display device is disclosed which includes first, second and third data lines arranged in one direction, a data driver for alternately supplying a data signal of a first polarity and a data signal of a second polarity to each of the first, second and third data lines during an interval of two horizontal periods, first and second gate lines arranged to cross the first to third data lines, a gate driver for sequentially driving the first and second gate lines, and first red, first green, first blue, second red, second green and second blue pixels located between the first gate line and the second gate line and arranged in order along the first and second gate lines. The first red pixel cell is connected to one side of the first data line and the second gate line. The first green pixel cell is connected to the other side of the first data line and the first gate line. The first blue pixel cell is connected to one side of the second data line and the first gate line. The second red pixel cell is connected to the other side of the second data line and the second gate line. The second green pixel cell is connected to one side of the third data line and the first gate line. The second blue pixel cell is connected to the other side of the third data line and the second gate line.
摘要翻译：公开了一种液晶显示装置，其包括沿一个方向布置的第一，第二和第三数据线，数据驱动器，用于交替地将第一极性的数据信号和第二极性的数据信号提供给第一，第二和第二数据信号在两个水平周期的间隔期间的第三数据线，布置成跨越第一至第三数据线的第一和第二栅极线，用于顺序地驱动第一和第二栅极线的栅极驱动器，以及第一红色，第一绿色，第一蓝色，第二红色，第二绿色和第二蓝色像素，位于第一栅极线和第二栅极线之间，并且沿着第一和第二栅极线依次布置。第一红色像素单元连接到第一数据线和第二栅极线的一侧。第一绿色像素单元连接到第一数据线和第一栅极线的另一侧。第一蓝色像素单元连接到第二数据线和第一栅极线的一侧。第二红色像素单元连接到第二数据线和第二栅极线的另一侧。第二绿色像素单元连接到第三数据线和第一栅极线的一侧。第二蓝色像素单元连接到第三数据线和第二栅极线的另一侧。

16. 发明授权

US07595783B2 Shift register 有权
标题翻译：移位寄存器
公开(公告)号：US07595783B2
公开(公告)日：2009-09-29
申请号：US11295976
申请日：2005-12-06
申请人： Nam Wook Cho , Soo Young Yoon , Min Doo Chun
发明人： Nam Wook Cho , Soo Young Yoon , Min Doo Chun
IPC分类号： G09G3/36
CPC分类号： G11C19/28 , G09G3/3677 , G09G3/3688 , G11C19/00
摘要： A shift register for use with a liquid crystal display device includes a plurality of stages. A stage of the shift register includes a first controller, a second controller and an output buffer. The first controller charges and discharges a first node. The second controller charges and discharges a second node and a third node. The output buffer outputs a first output signal in response to the state of the first node and a second output signal in response to the state of the second and third nodes. The shift register may be adaptive to avoid a malfunction caused by a gate bias stress.
摘要翻译：与液晶显示装置一起使用的移位寄存器包括多个级。移位寄存器的一级包括第一控制器，第二控制器和输出缓冲器。第一个控制器对第一个节点进行充电和放电。第二控制器对第二节点和第三节点进行充电和放电。响应于第二节点和第三节点的状态，输出缓冲器响应于第一节点的状态和第二输出信号而输出第一输出信号。移位寄存器可以是自适应的，以避免由门偏压应力引起的故障。

17. 发明授权

US07286107B2 Liquid crystal display 有权
标题翻译：液晶显示器
公开(公告)号：US07286107B2
公开(公告)日：2007-10-23
申请号：US10826282
申请日：2004-04-19
申请人： Dai Yun Lee , Han Sang Lee , Nam Wook Cho
发明人： Dai Yun Lee , Han Sang Lee , Nam Wook Cho
IPC分类号： G09G3/20
CPC分类号： G09G3/3659 , G09G3/3614 , G09G2300/0426 , G09G2300/0842
摘要： A LCD is adapted to reduce the number of data lines and drive circuits. The LCD can be driven in a dot inversion manner, using a data driver employing column inversion. A gate driver sequentially supplies first and second gate signals to gate lines. First and second switching parts are located in an ith horizontal line and supply video signals from data lines to LC cells by the control of an ith gate line. Third switching parts supply video signals to the cells located in the horizontal line, and are connected to the same data line as the second switching part, and are controlled by the ith and an i−1th gate lines. Fourth switching parts supply video signals to the cells located in the horizontal line and are connected to the same data line as the first switching part, and are controlled by the ith and i−1th gate lines.
摘要翻译： LCD适用于减少数据线和驱动电路的数量。使用采用柱反转的数据驱动器可以以点反转方式驱动LCD。栅极驱动器顺序地向栅极线提供第一和第二栅极信号。第一和第二开关部分位于第i＆lt;＆lt;＆lt;＆lt;＆gt;水平线中，并且通过控制第i＆lt;＆lt;＆gt;门线，将来自数据线的视频信号提供给LC单元。第三开关部分向位于水平线的单元提供视频信号，并且连接到与第二开关部分相同的数据线，并且由第i开关部分和第i开关部分 > th 门线。第四开关部分将视频信号提供给位于水平线中的单元并且连接到与第一开关部分相同的数据线，并由第i个和第i个第门线。

18. 发明授权

US07969521B2 Liquid crystal display device and method for fabricating the same 有权
标题翻译：液晶显示装置及其制造方法
公开(公告)号：US07969521B2
公开(公告)日：2011-06-28
申请号：US11639921
申请日：2006-12-15
申请人： Binn Kim , Hyung Nyuck Cho , Nam Wook Cho
发明人： Binn Kim , Hyung Nyuck Cho , Nam Wook Cho
IPC分类号： G02F1/136
CPC分类号： G02F1/136286 , G02F1/136209 , G02F2202/10
摘要： A liquid crystal display (LCD) device partially or substantially blocks light from a light source from exciting a semiconductor layer. The LCD device includes a substrate, a semiconductor layer, a light-shielding layer, and a light source. The light source directs light toward a lower surface of the substrate. The light-shielding layer is formed between the substrate and the semiconductor layer. Some or all of the light directed towards the semiconductor layer by the light source is blocked by the light-shielding layer.
摘要翻译：液晶显示器（LCD）器件部分地或基本上阻挡来自激发半导体层的光源的光。 LCD装置包括基板，半导体层，遮光层和光源。光源将光朝向基板的下表面引导。遮光层形成在基板和半导体层之间。由光源导向半导体层的一些或全部光被遮光层阻挡。

19. 发明申请

US20110069057A1 LIQUID CRYSTAL DISPLAY DEVICE 有权
标题翻译：液晶显示装置
公开(公告)号：US20110069057A1
公开(公告)日：2011-03-24
申请号：US12958062
申请日：2010-12-01
申请人： Hyung Nyuck CHO , Nam Wook Cho , Soo Young Yoon , Min Doo Chun
发明人： Hyung Nyuck CHO , Nam Wook Cho , Soo Young Yoon , Min Doo Chun
IPC分类号： G09G3/36 , G06F3/038
CPC分类号： G09G3/3648 , G09G3/2003 , G09G3/3614 , G09G2300/0426 , G09G2320/0209 , G09G2320/0233
摘要： A liquid crystal display device is disclosed which includes first, second and third data lines arranged in one direction, a data driver for alternately supplying a data signal of a first polarity and a data signal of a second polarity to each of the first, second and third data lines during an interval of two horizontal periods, first and second gate lines arranged to cross the first to third data lines, a gate driver for sequentially driving the first and second gate lines, and first red, first green, first blue, second red, second green and second blue pixels located between the first gate line and the second gate line and arranged in order along the first and second gate lines. The first red pixel cell is connected to one side of the first data line and the second gate line. The first green pixel cell is connected to the other side of the first data line and the first gate line. The first blue pixel cell is connected to one side of the second data line and the first gate line. The second red pixel cell is connected to the other side of the second data line and the second gate line. The second green pixel cell is connected to one side of the third data line and the first gate line. The second blue pixel cell is connected to the other side of the third data line and the second gate line.
摘要翻译：公开了一种液晶显示装置，其包括沿一个方向布置的第一，第二和第三数据线，数据驱动器，用于交替地将第一极性的数据信号和第二极性的数据信号提供给第一，第二和第二数据信号在两个水平周期的间隔期间的第三数据线，布置成跨越第一至第三数据线的第一和第二栅极线，用于顺序地驱动第一和第二栅极线的栅极驱动器，以及第一红色，第一绿色，第一蓝色，第二红色，第二绿色和第二蓝色像素，位于第一栅极线和第二栅极线之间，并且沿着第一和第二栅极线依次布置。第一红色像素单元连接到第一数据线和第二栅极线的一侧。第一绿色像素单元连接到第一数据线和第一栅极线的另一侧。第一蓝色像素单元连接到第二数据线和第一栅极线的一侧。第二红色像素单元连接到第二数据线和第二栅极线的另一侧。第二绿色像素单元连接到第三数据线和第一栅极线的一侧。第二蓝色像素单元连接到第三数据线和第二栅极线的另一侧。

20. 发明授权

US07907113B2 Gate driving circuit and display apparatus including four color sub-pixel configuration 有权
标题翻译：门驱动电路和显示装置，包括四色子像素配置
公开(公告)号：US07907113B2
公开(公告)日：2011-03-15
申请号：US11471625
申请日：2006-06-21
申请人： Yong Ho Jang , Binn Kim , Nam Wook Cho
发明人： Yong Ho Jang , Binn Kim , Nam Wook Cho
IPC分类号： G09G3/36
CPC分类号： G09G3/3677 , G09G3/3607 , G09G3/3648 , G09G2300/0452 , G09G2310/0218
摘要： A display apparatus is disclosed. The display apparatus includes: a plurality of scan signal lines and a plurality of data signal lines that cross each other; a plurality of pixels formed at each crossing of the scan signal lines and the data signal lines, wherein each of the pixels includes a sub-pixels that display red color, green color, blue color and white color in response to a scan signal from the scan signal lines and a data signal from the data signal lines, wherein the sub-pixels are arranged in a 2×2 matrix; a scan signal driving circuit including a plurality of stages that supplies the scan signal to the scan signal lines; and a data signal driving circuit that supplies the data signal to the data signal lines, wherein the scan signal driving circuit, the pixels, the scan signal lines and the data signal lines are formed on a same substrate.
摘要翻译：公开了一种显示装置。显示装置包括：多个扫描信号线和多个相互交叉的数据信号线; 在扫描信号线和数据信号线的每个交叉处形成的多个像素，其中每个像素包括响应于来自所述扫描信号线的扫描信号而显示红色，绿色，蓝色和白色的子像素扫描信号线和来自数据信号线的数据信号，其中子像素以2×2矩阵排列; 扫描信号驱动电路，包括将扫描信号提供给扫描信号线的多个级; 以及将数据信号提供给数据信号线的数据信号驱动电路，其中扫描信号驱动电路，像素，扫描信号线和数据信号线形成在同一基板上。

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