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1. 发明授权

US09953597B2 Method for driving display panel by outputting data signals according to delay signal, driving unit of display panel and display device having the same 有权
公开(公告)号：US09953597B2
公开(公告)日：2018-04-24
申请号：US14688968
申请日：2015-04-16
申请人： Samsung Display Co., Ltd.
发明人： Dong-Hyun Yeo , Eun-Seon Kim , Yong-Bum Kim , Suk-Jin Park , Byung-Kil Jeon , Su-Hyun Jeong
IPC分类号： G09G3/36 , G09G3/00
CPC分类号： G09G3/3648 , G09G3/006 , G09G2320/0223
摘要： A driving unit of display panel includes a data driving part, a timing controlling part and a gate driving part. The data driving part is configured to receive reference image data and includes a first data driving circuit part having a first channel outputting a first reference data signal based on the reference image data and a k-th channel outputting a k-th reference data signal based on the reference image data. The timing controlling part is configured to detect a time difference between the first reference data signal and the k-th reference data signal. The gate driving part is configured to output a gate signal to each of gate lines. By delaying data signals based on the gate signal delay caused by long line load and RC delay, the present invention may improve display quality of a display device.

2. 发明授权

US09218776B2 Display device 有权
标题翻译：显示设备
公开(公告)号：US09218776B2
公开(公告)日：2015-12-22
申请号：US13949112
申请日：2013-07-23
申请人： Samsung Display Co., Ltd.
发明人： ByungKil Jeon , Yong-Bum Kim , Dong-Hyun Yeo , Suhyun Jeong , Heebum Park , Junpyo Lee
IPC分类号： G09G5/00 , G09G3/36
CPC分类号： G09G3/3614 , G09G3/3677 , G09G2320/0233 , G09G2320/0247
摘要： 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.
摘要翻译：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。

3. 发明授权

US09711103B2 Display apparatus 有权
公开(公告)号：US09711103B2
公开(公告)日：2017-07-18
申请号：US14693754
申请日：2015-04-22
申请人： Samsung Display Co., Ltd.
发明人： Jae-Han Lee , Taegon Kim , Sunkyu Son , ByungKil Jeon , Dong-Hyun Yeo
IPC分类号： G09G3/36
CPC分类号： G09G3/3688 , G09G3/3611 , G09G3/3696 , G09G2310/08 , G09G2320/041 , G09G2330/045 , G09G2352/00 , G09G2370/08
摘要： Disclosed is a display apparatus including: a display panel including pixels connected with a plurality of gate lines and a plurality of data lines; a gate driver supplying gate signals to the gate lines; and a data driver supplying data voltages to the data lines. The data driver includes a temperature measurer generating a temperature signal of the data driver.

4. 发明申请

US20160104450A1 DISPLAY APPARATUS 有权
标题翻译：显示设备
公开(公告)号：US20160104450A1
公开(公告)日：2016-04-14
申请号：US14693754
申请日：2015-04-22
申请人： Samsung Display Co., Ltd.
发明人： Jae-Han LEE , Taegon KIM , Sunkyu Son , Byungkil Jeon , Dong-Hyun Yeo
IPC分类号： G09G5/00
CPC分类号： G09G3/3688 , G09G3/3611 , G09G3/3696 , G09G2310/08 , G09G2320/041 , G09G2330/045 , G09G2352/00 , G09G2370/08
摘要： Disclosed is a display apparatus including: a display panel including pixels connected with a plurality of gate lines and a plurality of data lines; a gate driver supplying gate signals to the gate lines; and a data driver supplying data voltages to the data lines. The data driver includes a temperature measurer generating a temperature signal of the data driver.
摘要翻译：公开了一种显示装置，包括：显示面板，包括与多条栅极线连接的像素和多条数据线; 栅极驱动器向栅极线提供栅极信号; 以及向数据线提供数据电压的数据驱动器。数据驱动器包括产生数据驱动器的温度信号的温度测量器。

5. 发明授权

US11107435B2 Display apparatus and method of driving the same 有权
公开(公告)号：US11107435B2
公开(公告)日：2021-08-31
申请号：US16666295
申请日：2019-10-28
申请人： Samsung Display Co., Ltd.
发明人： Jongman Kim , Yong-Bum Kim , Dong-Hyun Yeo , Byung Kil Jeon , Woojung Jung
IPC分类号： G09G3/36
摘要： A display apparatus includes a display panel, a position detector, a driving controller, a gate driver and a data driver. The display panel is configured to display an image. The position detector is configured to determine a position of a user. The driving controller is configured to generate an overdriving value according to a grayscale value of previous frame data and a grayscale value of present frame data. The gate driver is configured to output gate signals to the display panel. The data driver is configured to output data voltages to the display panel based on the overdriving value.

6. 发明授权

US10453419B2 Display panel driving apparatus, a method of driving a display panel using the display panel driving apparatus and a display apparatus having the display panel driving apparatus 有权
公开(公告)号：US10453419B2
公开(公告)日：2019-10-22
申请号：US15968085
申请日：2018-05-01
申请人： SAMSUNG DISPLAY CO., LTD.
发明人： Jeong-Min Sung , Byung-Kil Jeon , Dong-Hyun Yeo , Su-Hyun Jeong , Eun-Seon Kim
IPC分类号： G09G3/36
摘要： A display panel driving apparatus includes a gate driving circuit, a data driving circuit, a timing controlling circuit and a voltage generating circuit state receiving circuit. The voltage generating circuit state receiving circuit is configured to receive voltage generating circuit state data indicating a temperature, a voltage or a current of a voltage generating circuit from the voltage generating circuit. The voltage generator generates a voltage used to drive the display panel, and controls an operation of the timing controlling circuit according to the voltage generating circuit state data.

7. 发明授权

US09570031B2 Apparatus and method for monitoring pixel data and display system adopting the same 有权
标题翻译：用于监控像素数据的装置和方法及采用该方法的显示系统
公开(公告)号：US09570031B2
公开(公告)日：2017-02-14
申请号：US14531129
申请日：2014-11-03
申请人： Samsung Display Co., Ltd.
发明人： Dong-Hyun Yeo , Jae-Hyoung Park , Byung-Kil Jeon , Yong-Bum Kim , Suk-Jin Park , Su-Hyun Jeong , Eun-Seon Kim
IPC分类号： G09G3/3233 , G09G3/3275 , G09G3/36 , G09G3/00
CPC分类号： G09G3/3688 , G09G3/006 , G09G2310/0297
摘要： 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.
摘要翻译：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。

8. 发明授权

US09502000B2 Timing controller with dithering capability dependent on a pattern and display device having the same 有权
标题翻译：具有取决于图案的抖动能力的定时控制器和具有相同功能的显示装置
公开(公告)号：US09502000B2
公开(公告)日：2016-11-22
申请号：US13869186
申请日：2013-04-24
申请人： Samsung Display Co., Ltd.
发明人： ByungKil Jeon , Yong-Bum Kim , Jaehyoung Park , Dong-Hyun Yeo , Suhyun Jeong
IPC分类号： G09G5/02 , G09G3/36
CPC分类号： G09G5/026 , G09G3/3648 , G09G2320/0252 , G09G2320/103 , G09G2340/0428 , G09G2370/08
摘要： A timing controller for a display apparatus includes a dithering unit outputting a first signal in which bit widths of image signals are reduced, an image pattern detector detecting an image pattern of the image signals and outputting a dithering off signal corresponding to the detected image pattern, a dithering selector receiving the first signal and converts the first signal to a second signal in response to the dithering off signal, and a response time compensator generating a present image signal from the second signal and compensates a liquid crystal response time in accordance with a difference between the present image signal and a first previous image signal to output a data signal.
摘要翻译：用于显示装置的定时控制器包括：输出图像信号的比特宽度减小的第一信号的抖动单元;检测图像信号的图像图形的图像模式检测器，并输出与检测到的图像图形相对应的抖动信号; 接收第一信号的抖动选择器，并响应于抖动信号将第一信号转换成第二信号;响应时间补偿器，根据第二信号产生当前图像信号，并根据差异补偿液晶响应时间在当前图像信号和第一前一图像信号之间输出数据信号。

9. 发明授权

US11172160B2 Method of operating a display device supporting a variable frame mode, and the display device 有权
公开(公告)号：US11172160B2
公开(公告)日：2021-11-09
申请号：US16124094
申请日：2018-09-06
申请人： Samsung Display Co., Ltd.
发明人： Hong-Kyu Kim , Yong-Bum Kim , Po-Yun Park , Dong-Hyun Yeo , Byungkil Jeon
IPC分类号： H04N7/01
摘要： 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.

10. 发明授权

US09697783B2 Display apparatus and method of driving the display apparatus 有权
公开(公告)号：US09697783B2
公开(公告)日：2017-07-04
申请号：US14553538
申请日：2014-11-25
申请人： Samsung Display Co., Ltd.
发明人： Dong-Hyun Yeo , Byung-Kil Jeon , Yong-Bum Kim , Eun-Seon Kim , Suk-Jin Park , Su-Hyun Jeong
IPC分类号： G09G3/36
CPC分类号： G09G3/3614 , G09G3/3696 , G09G2320/0223 , G09G2320/0285
摘要： 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.

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