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公开(公告)号:US20170343866A1
公开(公告)日:2017-11-30
申请号:US15605347
申请日:2017-05-25
Applicant: LG Display Co., Ltd.
Inventor: Sangjin NAM , Ooksang YOO , Kyujin KIM , Seungjin YOO
IPC: G02F1/1343 , G02F1/1333
CPC classification number: G02F1/134309 , G02F1/1336 , G02F1/13471 , G02F2001/133388 , G02F2001/133601
Abstract: A light valve panel and a liquid crystal display using the same are discussed. The light valve panel according to an aspect includes a liquid crystal layer, a first electrode including a block corresponding one-to-one with a light valve data line, and a second electrode facing the first electrode with the liquid crystal layer interposed therebetween. An angle between a vertical edge of the block and the light valve data line is greater than 0° and less than 90°. The liquid crystal display device according to another aspect includes a display panel, a backlight unit, and a light valve panel.
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2.
公开(公告)号:US20190005884A1
公开(公告)日:2019-01-03
申请号:US15859087
申请日:2017-12-29
Applicant: LG Display Co., Ltd.
Inventor: Ooksang YOO
IPC: G09G3/3258 , H01L27/32 , G02B27/01
Abstract: A display device and a gate driving circuit are disclosed. The display device includes a display panel comprising a plurality of data lines, a plurality of gate lines and a plurality of pixels arranged in a matrix in which the plurality of data lines and the plurality of gate lines intersect with each other; a system controller that sends image data of an input image to a display driver; and the display driver that drives the display panel by decreasing the number of shifts in gate signals applied to gate lines in a second area as compared with a first area. The first area is an area in which the input image is to be displayed in a first resolution in the display panel, and the second area is an area in which the input image is to be displayed in a second resolution smaller than the first resolution in the display panel.
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公开(公告)号:US20160070147A1
公开(公告)日:2016-03-10
申请号:US14839467
申请日:2015-08-28
Applicant: LG DISPLAY CO., LTD.
Inventor: Kyujin KIM , Ooksang YOO , Taehun KIM
IPC: G02F1/1362 , G09G3/36 , G02F1/1368
CPC classification number: G02F1/136213 , G02F1/136286 , G02F1/1368 , G09G3/3614 , G09G3/3655 , G09G3/3688 , G09G2300/0413 , G09G2300/0426 , G09G2300/0876 , G09G2310/0297 , G09G2310/066 , G09G2370/08
Abstract: A liquid crystal display (LCD) device according to an embodiment includes a liquid crystal panel in which a gate line, a dummy data line, and a data line are disposed, a timing controller configured to generate compensation data, a data driver configured to generate a compensation data voltage on the basis of the compensation data, provide the generated compensation data voltage to the dummy data line, and provide a data voltage for displaying an image to the data line, a common electrode configured to provide a common voltage to pixels of the liquid crystal panel, and a compensation capacitor positioned outside of a pixel array of the liquid crystal panel and charged upon receiving the compensation data voltage.
Abstract translation: 根据实施例的液晶显示器(LCD)装置包括其中设置有栅极线,虚拟数据线和数据线的液晶面板,被配置为产生补偿数据的定时控制器,被配置为产生 基于补偿数据的补偿数据电压,将产生的补偿数据电压提供给虚拟数据线,并提供用于向数据线显示图像的数据电压,公共电极,被配置为向 液晶面板和位于液晶面板的像素阵列外侧的补偿电容器,并在接收到补偿数据电压时进行充电。
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公开(公告)号:US20170343839A1
公开(公告)日:2017-11-30
申请号:US15604929
申请日:2017-05-25
Applicant: LG Display Co., Ltd.
Inventor: Sangjin NAM , Ooksang YOO , Kyujin KIM , Seungjin YOO
IPC: G02F1/137 , G09G3/34 , G02F1/1343 , G09G3/36 , G09G3/20
CPC classification number: G02F1/137 , G02F1/134309 , G02F1/13471 , G02F2001/133601 , G09G3/2003 , G09G3/2007 , G09G3/3406 , G09G3/3413 , G09G3/3426 , G09G3/3655 , G09G3/3688 , G09G2300/023 , G09G2300/0426 , G09G2310/08 , G09G2320/0238 , G09G2320/0242 , G09G2320/028 , G09G2320/0626 , G09G2320/0646 , G09G2320/066
Abstract: A light valve panel and a liquid crystal display using the same are discussed. The light valve panel according to an aspect includes a liquid crystal layer, a first electrode receiving a light valve data voltage through a light valve data line, and a second electrode facing the first electrode with the liquid crystal layer interposed therebetween, and receiving a common voltage swinging in the same phase in synchronization with the light valve data voltage. The liquid crystal display device according to another aspect includes a display panel, a backlight unit, and a light valve panel.
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公开(公告)号:US20160322008A1
公开(公告)日:2016-11-03
申请号:US14983708
申请日:2015-12-30
Applicant: LG Display Co., Ltd.
Inventor: Wookyu SANG , Sangjin NAM , Ooksang YOO , Seungjin YOO
IPC: G09G3/36
CPC classification number: G09G3/3607 , G09G3/3275 , G09G3/3614 , G09G3/3688 , G09G2300/0426 , G09G2300/0452 , G09G2310/027 , G09G2310/0297 , G09G2310/08 , G09G2320/0666 , G09G2330/021
Abstract: A display device is disclosed. A display panel includes a plurality of subpixels of a plurality of colors arranged in a matrix form, and a plurality of gate lines and data lines respectively connected to the subpixels. A data driver is configured to supply data voltages to the subpixels through a plurality of source channels and the data lines. A switch circuit is configured to connect one of the source channels selectively to one of the data lines during a first scan period in one horizontal period and to a different one of the data lines during a second scan period in the one horizontal period. The data driver is configured to supply data voltages of one color to the one of the source channels during both the first scan period and the second scan period in the one horizontal period.
Abstract translation: 公开了一种显示装置。 显示面板包括以矩阵形式布置的多个颜色的多个子像素,以及分别连接到子像素的多个栅极线和数据线。 数据驱动器被配置为通过多个源通道和数据线向子像素提供数据电压。 开关电路被配置为在一个水平周期中的第一扫描周期期间在一个水平周期中的第一扫描周期期间将源信道中的一个选择性地连接到数据线之一,并且在一个水平周期中的第二扫描周期期间将数据线中的一个选择性地连接到 数据驱动器被配置为在一个水平周期中的第一扫描周期和第二扫描周期期间向一个源通道提供一种颜色的数据电压。
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6.
公开(公告)号:US20170032744A1
公开(公告)日:2017-02-02
申请号:US15222700
申请日:2016-07-28
Applicant: LG DISPLAY CO., LTD.
Inventor: Ooksang YOO , Juyoung LEE , Sangjin NAM , Seungjin YOO
IPC: G09G3/34 , G09G3/36 , G02F1/1335 , G02F1/1362 , G02F1/1368 , G09G3/20 , G02F1/1343
CPC classification number: G09G3/3406 , G02F1/133512 , G02F1/133528 , G02F1/134309 , G02F1/13439 , G02F1/136286 , G02F1/1368 , G02F2201/121 , G02F2201/123 , G09G3/2007 , G09G3/3648 , G09G3/3688 , G09G2300/023 , G09G2300/0426 , G09G2310/08 , G09G2320/0233 , G09G2320/0242 , G09G2320/0276 , G09G2320/0626
Abstract: A light valve panel and a liquid crystal display using the same are discussed. The light valve panel according to an embodiment includes a transparent electrode layer having a plurality of blocks supplied with a voltage through data input lines. The transparent electrode layer has a low resistance or has a high resistance. When a transparent electrode layer has low resistance, each block is divided into a plurality of segment electrodes connected through a resistance pattern. A voltage is distributed to the plurality of segment electrodes of each block based on the resistance pattern. When a transparent electrode layer has high resistance, the voltage distribution in each block is based on a resistance difference that varies based on a distance between voltage feeding positions.
Abstract translation: 讨论了光阀面板和使用其的液晶显示器。 根据一个实施例的光阀面板包括具有通过数据输入线提供电压的多个块的透明电极层。 透明电极层具有低电阻或高电阻。 当透明电极层具有低电阻时,每个块被分成通过电阻图形连接的多个段电极。 基于电阻图案将电压分配给每个块的多个段电极。 当透明电极层具有高电阻时,每个块中的电压分布基于基于电压馈送位置之间的距离而变化的电阻差。
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公开(公告)号:US20160078826A1
公开(公告)日:2016-03-17
申请号:US14833336
申请日:2015-08-24
Applicant: LG Display Co., Ltd.
Inventor: Seungjin YOO , Wookyu SANG , Ooksang YOO
IPC: G09G3/36
CPC classification number: G09G3/3688 , G09G3/3614 , G09G3/3648 , G09G2300/0452 , G09G2310/0224 , G09G2310/0297 , G09G2310/08 , G09G2330/023
Abstract: A display device includes a pixel array having a plurality of pixels arranged in a matrix form based on a crossing structure of data lines and gate lines, a data driver having a plurality of output channels and configured to output a data voltage, a multiplexer configured to distribute the data voltage output from the data driver to the data lines in response to first and second control signals, and a gate driver configured to output a gate pulse synchronized with the data voltage in a non-sequential manner. The first and second control signals are in antiphase, and a switching cycle of the first and second control signals is one horizontal period or two horizontal periods.
Abstract translation: 显示装置包括:具有基于数据线和栅极线的交叉结构以矩阵形式布置的多个像素的像素阵列,具有多个输出通道并被配置为输出数据电压的数据驱动器,多路复用器,被配置为 响应于第一和第二控制信号将从数据驱动器输出的数据电压分配到数据线;以及栅极驱动器,被配置为以非顺序方式输出与数据电压同步的栅极脉冲。 第一和第二控制信号处于反相状态,第一和第二控制信号的开关周期是一个水平周期或两个水平周期。
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