公开(公告)号：US20140118331A1

公开(公告)日：2014-05-01

申请号：US13949112

申请日：2013-07-23

Applicant: Samsung Display Co., Ltd.

Inventor： ByungKil JEON ,  Yong-Bum KIM ,  Dong-Hyun YEO ,  Suhyun JEONG ,  Heebum PARK ,  Junpyo LEE

IPC: G09G3/36

CPC classification number: G09G3/3614 ,  G09G3/3677 ,  G09G2320/0233 ,  G09G2320/0247

Abstract: A display device includes a display panel including gate lines, data lines, and pixels each connected to a corresponding gate line and a corresponding data line, a gate driver configured to drive the gate lines, a data driver configured to drive the data lines, and a timing controller configured to generate control signals to control the data driver and to apply a vertical synchronization start signal including a first pulse, a second pulse, a first gate pulse signal, and a second gate pulse signal to the gate driver. The gate driver applies gate driving signals to the gate lines to pre-charge the pixels in response to the first pulse of the vertical synchronization start signal and the first gate pulse signal, and to main-charge the pixels in response to the second pulse of the vertical synchronization start signal and the second gate pulse signal.

Abstract translation: 显示装置包括：显示面板，包括栅极线，数据线和各自连接到相应的栅极线和对应的数据线的像素，配置成驱动栅极线的栅极驱动器，被配置为驱动数据线的数据驱动器;以及 定时控制器，被配置为产生控制信号以控制数据驱动器，并将包括第一脉冲，第二脉冲，第一门脉冲信号和第二门脉冲信号的垂直同步开始信号施加到栅极驱动器。 栅极驱动器将栅极驱动信号施加到栅极线，以响应垂直同步起始信号和第一栅极脉冲信号的第一脉冲对像素预充电，并且响应于第二脉冲对第一脉冲进行主充电 垂直同步起始信号和第二门脉冲信号。

公开(公告)号：US20160005367A1

公开(公告)日：2016-01-07

申请号：US14553538

申请日：2014-11-25

Applicant: Samsung Display Co., Ltd.

Inventor： Dong-Hyun YEO ,  Byung-Kil JEON ,  Yong-Bum KIM ,  Eun-Seon KIM ,  Suk-Jin PARK ,  Su-Hyun JEONG

IPC: G09G3/36

CPC classification number: G09G3/3614 ,  G09G3/3696 ,  G09G2320/0223 ,  G09G2320/0285

Abstract: A display apparatus includes a first interpolator configured to generate first correction data for a first polarity corresponding to an input data using a first look up table which stores correction data for the first polarity compensating for a luminance difference between the first polarity and a second polarity opposite to the first polarity of a data voltage for the sub pixel, a first delay compensator configured to apply a correction value to the first correction data for the first polarity and generate second correction data for the first polarity, the correction value compensating for an RC delay based on a pixel position corresponding to the input data.

Abstract translation: 显示装置包括：第一内插器，被配置为使用第一查询表产生与输入数据相对应的第一极性的第一校正数据，所述第一查询表存储用于第一极性的校正数据，其补偿第一极性和第二极性之间的亮度差 对于子像素的数据电压的第一极性，第一延迟补偿器，被配置为对第一极性的第一校正数据施加校正值，并产生第一极性的第二校正数据，补偿RC延迟的校正值 基于与输入数据对应的像素位置。

公开(公告)号：US20210327334A1

公开(公告)日：2021-10-21

申请号：US17165762

申请日：2021-02-02

Applicant: Samsung Display Co., Ltd.

Inventor： Jong-Keun KIM ,  Sang An KWON ,  Sung Jin KIM ,  Yong-Bum KIM ,  Myung Bo SIM ,  Jin Sung CHOI

IPC: G09G3/20

Abstract: A display device includes a display panel including a plurality of pixels, a gate driver configured to provide gate signals to the plurality of pixels, a data driver configured to provide data signals to the plurality of pixels, a correction data memory configured to store mura correction data, and a controller configured to control the gate driver and the data driver. The controller includes a pattern detection block configured to detect a set pattern in input image data, and a mura correction block configured to perform a mura correction operation that corrects the input image data based on the mura correction data in response to the set pattern not being detected, and to not perform the mura correction operation in accordance with the set pattern being detected.

公开(公告)号：US20190253662A1

公开(公告)日：2019-08-15

申请号：US16124094

申请日：2018-09-06

Applicant: Samsung Display Co., Ltd.

Inventor： Hong-Kyu KIM ,  Yong-Bum KIM ,  Po-Yun PARK ,  Dong-Hyun YEO ,  Byungkil JEON

IPC: H04N7/01

CPC classification number: H04N7/0127 ,  G09G2320/029 ,  G09G2340/0435

Abstract: In a method of operating a display device supporting a variable frame mode, frame data are received during a constant active period of a frame period including the active period and a variable blank period, the received frame data are written to a frame memory in the active period, the received frame data are outputted to a data driver in the active period to display an image based on the received frame data, a time of the variable blank period is counted, and, when the time of the variable blank period reaches a predetermined threshold blank time, the frame data stored in the frame memory are outputted to the data driver in the variable blank period to display an image based on the frame data stored in the frame memory.

公开(公告)号：US20150348476A1

公开(公告)日：2015-12-03

申请号：US14531129

申请日：2014-11-03

Applicant: Samsung Display Co., Ltd.

Inventor： Dong-Hyun YEO ,  Jae-Hyoung PARK ,  Byung-Kil JEON ,  Yong-Bum KIM ,  Suk-Jin PARK ,  Su-Hyun JEONG ,  Eun-Seon KIM

IPC: G09G3/36

CPC classification number: G09G3/3688 ,  G09G3/006 ,  G09G2310/0297

Abstract: An apparatus for monitoring pixel data includes a multiplexer configured to select pixel data applied to at least one of function blocks which is configured to convert the pixel data provided from an external device and adjust characteristics of a display device, a monitoring module configured to store the pixel data selected by the multiplexer, and an analyzing module configured to output a location selection signal to the multiplexer which provides the monitoring module with the pixel data based on the location selection signal, to read out the pixel data stored in the monitoring module by applying a pixel position signal to the monitoring module, and to analyze a variation of the read out pixel data.

Abstract translation: 一种用于监视像素数据的装置包括多路复用器，被配置为选择应用于至少一个功能块的像素数据，该功能块被配置为转换从外部设备提供的像素数据并调整显示设备的特性;监视模块，被配置为存储 由多路复用器选择的像素数据，以及分析模块，被配置为向多路复用器输出位置选择信号，该多路复用器基于位置选择信号向监控模块提供像素数据，以通过应用来读出存储在监视模块中的像素数据 向监视模块提供像素位置信号，并分析读出的像素数据的变化。

公开(公告)号：US20150035875A1

公开(公告)日：2015-02-05

申请号：US14178669

申请日：2014-02-12

Applicant: Samsung Display Co., Ltd.

Inventor： Jae-Gwan JEON ,  Yong-Bum KIM ,  JAEHYOUNG PARK ,  Youngsoo SOHN ,  ByungKil JEON ,  Akihiro TAKEGAMA ,  JUNPYO LEE

IPC: G09G5/10 ,  G09G3/36

CPC classification number: G09G5/10 ,  G09G3/3648 ,  G09G2300/0443

Abstract: A display apparatus includes a plurality of pixels connected to a plurality of gate lines and a plurality of data lines and a timing controller, in which each pixel includes a first sub-pixel and a second sub-pixel. In such a display apparatus, the timing controller provides the first sub-pixel and the second sub-pixel with a first data signal and a second data signal corresponding to one of a high gray scale curve and a low gray scale curve, alternately every frame, when the image signal is a first type of image signal, and the timing controller provides the first sub-pixel with a first data signal corresponding to the high gray scale curve and the second sub-pixel with a second data signal corresponding to the low gray scale curve when the image signal is a first type of image signal.

Abstract translation: 显示装置包括连接到多条栅极线和多条数据线的多个像素和定时控制器，其中每个像素包括第一子像素和第二子像素。 在这种显示装置中，定时控制器为第一子像素和第二子像素提供第一数据信号和对应于高灰度曲线和低灰度曲线之一的第二数据信号，每个帧 当图像信号是第一类型的图像信号时，并且定时控制器向第一子像素提供对应于高灰度曲线的第一数据信号和具有对应于低灰度曲线的第二数据信号的第二子像素 当图像信号是第一类图像信号时的灰度曲线。