公开(公告)号：US09390671B2

公开(公告)日：2016-07-12

申请号：US13724161

申请日：2012-12-21

Applicant: LG Display Co., Ltd.

Inventor： Woong Ki Min ,  Hong Sung Song ,  Dong Kyoung Oh ,  Yong Ki Son ,  Su Hyuk Jang

IPC: G09G3/36

CPC classification number: G09G3/3655 ,  G09G3/36 ,  G09G3/3614 ,  G09G3/3648 ,  G09G3/3688 ,  G09G3/3696 ,  G09G2300/0426 ,  G09G2310/0289 ,  G09G2310/0291 ,  G09G2310/08 ,  G09G2320/0209 ,  G09G2320/0242 ,  G09G2320/0247 ,  G09G2320/04

Abstract: Disclosed is a liquid crystal display panel configured to include at least one common electrode bar and a plurality of divisional areas defined along a length direction of the at least one common electrode bar; a common voltage controller configured to divide a single frame into a plurality of intervals corresponding to the plurality of divisional areas and generate a common voltage control signal in each interval; and a common voltage compensator configured to generate a compensated common voltage on the basis of the common voltage control signal in each interval and apply the compensated common voltage to the at least one common electrode bar of the liquid crystal display panel.

Abstract translation: 公开了一种液晶显示面板，其被配置为包括沿着至少一个公共电极棒的长度方向限定的至少一个公共电极棒和多个分区; 公共电压控制器，被配置为将单个帧划分为与所述多个分区对应的多个间隔，并且在每个间隔中生成公共电压控制信号; 以及公共电压补偿器，被配置为基于每个间隔中的公共电压控制信号产生补偿的公共电压，并将补偿的公共电压施加到液晶显示面板的至少一个公共电极杆。

公开(公告)号：US09117397B2

公开(公告)日：2015-08-25

申请号：US13727317

申请日：2012-12-26

Applicant: LG DISPLAY CO., LTD.

Inventor： Su Hyuk Jang ,  Chang Gone Kim

IPC: G09G3/20 ,  G09G3/36 ,  G09G5/00 ,  H04N9/804 ,  H04N21/4402 ,  G09G5/02

CPC classification number: G09G3/2003 ,  G09G3/3607 ,  G09G3/3611 ,  G09G5/005 ,  G09G5/02 ,  G09G2300/0452 ,  G09G2310/0281 ,  G09G2340/02 ,  G09G2340/06 ,  G09G2350/00 ,  G09G2370/08 ,  H04N9/8042 ,  H04N21/4402

Abstract: Provided are a timing controller for converting RGB data to WRGB data, a driving method thereof, and an LCD device using the same. The timing controller according to an embodiment includes a reception unit to receive input RGB data from an external device; a converter to convert the input RGB data into input WRGB data composed of W, R, G and B data; an aligner to convert one of the W, R, G, and B data into 0 to generate conversion WRGB data, the conversion WRGB data having bits less than the total number of bits composing the W, R, G, and B data; a controller to transfer the conversion WRGB data to an external memory; and a re-aligner to convert the conversion WRGB data received from the external memory into digital WRGB data corresponding to the input WRGB data, and to output the digital WRGB data.

Abstract translation: 提供了一种用于将RGB数据转换为WRGB数据的定时控制器，其驱动方法和使用该数据的LCD装置。 根据实施例的定时控制器包括：接收单元，用于从外部设备接收输入RGB数据; 将输入RGB数据转换成由W，R，G和B数据组成的输入WRGB数据的转换器; 将W，R，G和B数据中的一个数据转换为0以产生转换WRGB数据的对准器，转换WRGB数据的位数小于构成W，R，G和B数据的总位数; 将转换WRGB数据传送到外部存储器的控制器; 以及重新对准器，将从外部存储器接收的转换WRGB数据转换为对应于输入WRGB数据的数字WRGB数据，并输出数字WRGB数据。

公开(公告)号：US20140092070A1

公开(公告)日：2014-04-03

申请号：US14038962

申请日：2013-09-27

Applicant: LG Display Co., Ltd.

Inventor： Jong Woo Kim ,  Su Hyuk Jang

IPC: G09G3/36

CPC classification number: G09G3/3614 ,  G09G2310/0224 ,  G09G2320/0204 ,  G09G2320/0257 ,  G09G2340/0435

Abstract: A liquid crystal display (LCD) device and method of driving an LCD device are provided. The LCD device includes: a panel, including: a plurality of gate lines, and a plurality of data lines, an image-sticking removal apparatus configured to, when an interlaced input video is received from an external system: generate an FRC pattern to be added into the input video and a polarity pattern used to output the input video to form one group, and generate at least two or more the groups formed in parallel to the gate lines during one frame, and a data driver configured to: convert image data inputted from the image-sticking removal apparatus into data voltages, invert a polarity of each of the data voltages on the basis of the polarity pattern, and output the polarity-inverted data voltages to the respective data lines.

Abstract translation: 提供了液晶显示器（LCD）装置和驱动LCD装置的方法。 LCD装置包括：面板，包括：多条栅极线和多条数据线;图像粘贴去除装置，被配置为当从外部系统接收到隔行输入视频时：生成FRC图案为 将输入视频和用于输出输入视频形成一组的极性图案相加，并且在一帧期间产生与栅极线并行形成的至少两个或更多个组，以及数据驱动器，被配置为：将图像数据 从图像粘贴去除装置输入数据电压，根据极性图案反转每个数据电压的极性，并将极性反转的数据电压输出到各个数据线。

公开(公告)号：US09165515B2

公开(公告)日：2015-10-20

申请号：US14038962

申请日：2013-09-27

Applicant: LG Display Co., Ltd.

Inventor： Jong Woo Kim ,  Su Hyuk Jang

IPC: G09G3/00 ,  G09G3/36

CPC classification number: G09G3/3614 ,  G09G2310/0224 ,  G09G2320/0204 ,  G09G2320/0257 ,  G09G2340/0435

Abstract: A liquid crystal display (LCD) device and method of driving an LCD device are provided. The LCD device includes: a panel, including: a plurality of gate lines, and a plurality of data lines, an image-sticking removal apparatus configured to, when an interlaced input video is received from an external system: generate an FRC pattern to be added into the input video and a polarity pattern used to output the input video to form one group, and generate at least two or more the groups formed in parallel to the gate lines during one frame, and a data driver configured to: convert image data inputted from the image-sticking removal apparatus into data voltages, invert a polarity of each of the data voltages on the basis of the polarity pattern, and output the polarity-inverted data voltages to the respective data lines.

Abstract translation: 提供了液晶显示器（LCD）装置和驱动LCD装置的方法。 LCD装置包括：面板，包括：多条栅极线和多条数据线;图像粘贴去除装置，被配置为当从外部系统接收到隔行输入视频时：生成FRC图案为 将输入视频和用于输出输入视频形成一组的极性图案相加，并且在一帧期间产生与栅极线并行形成的至少两个或更多个组，以及数据驱动器，被配置为：将图像数据 从图像粘贴去除装置输入数据电压，根据极性图案反转每个数据电压的极性，并将极性反转的数据电压输出到各个数据线。

公开(公告)号：US09483991B2

公开(公告)日：2016-11-01

申请号：US15177623

申请日：2016-06-09

Applicant: LG Display Co., Ltd.

Inventor： Woong Ki Min ,  Hong Sung Song ,  Dong Kyoung Oh ,  Yong Ki Son ,  Su Hyuk Jang

IPC: G09G3/36

CPC classification number: G09G3/3655 ,  G09G3/36 ,  G09G3/3614 ,  G09G3/3648 ,  G09G3/3688 ,  G09G3/3696 ,  G09G2300/0426 ,  G09G2310/0289 ,  G09G2310/0291 ,  G09G2310/08 ,  G09G2320/0209 ,  G09G2320/0242 ,  G09G2320/0247 ,  G09G2320/04

Abstract: Disclosed is an organic light emitting display device which includes: a liquid crystal display panel configured to include at least one common electrode bar and a plurality of divisional areas defined along a length direction of the at least one common electrode bar; a common voltage controller configured to divide a single frame into a plurality of intervals corresponding to the plurality of divisional areas and generate a common voltage control signal in each interval; and a common voltage compensator configured to generate a compensated common voltage on the basis of the common voltage control signal in each interval and apply the compensated common voltage to the at least one common electrode bar of the liquid crystal display panel.

Abstract translation: 公开了一种有机发光显示装置，其包括：液晶显示面板，被配置为包括至少一个公共电极棒和沿着所述至少一个公共电极棒的长度方向限定的多个分区; 公共电压控制器，被配置为将单个帧划分为与所述多个分区对应的多个间隔，并且在每个间隔中生成公共电压控制信号; 以及公共电压补偿器，被配置为基于每个间隔中的公共电压控制信号产生补偿的公共电压，并将补偿的公共电压施加到液晶显示面板的至少一个公共电极杆。