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公开(公告)号：US11183107B2
公开(公告)日：2021-11-23
申请号：US16918454
申请日：2020-07-01
Applicant: Samsung Display Co., Ltd.
Inventor： Byung Ki Chun , Seung Jae Lee , Hae Kwan Seo , Chang Noh Yoon , Soon Dong Kim , Ji Hye Kim , Jun Gyu Lee , Jun Heyung Jung , Young Wook Yoo , Kuk Hwan Ahn , Hyun Jun Lim
Abstract: A display device including: a first pixel region including first pixels connected to a data line and first scan lines; a second pixel region in contact with the first pixel region at a first boundary and including second pixels connected to the data line and second scan lines; and a third pixel region in contact with the second pixel region at a second boundary and including third pixels connected to the data line and third scan lines, wherein the display device is configured to scale an image displayed in the second pixel region one or more times based on the second pixel region maintaining a folded state.
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公开(公告)号：US10984759B2
公开(公告)日：2021-04-20
申请号：US16447226
申请日：2019-06-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Byung Ki Chun , Young Wook Yoo , Jun Gyu Lee
Abstract: An afterimage compensator includes: a global shifter configured to determine an upscaling area and a downscaling area of a display unit, that together correspond to a preset global shift path, to shift a main image of the display unit; a logo shifter configured to analyze image data corresponding to a logo image and a preset logo peripheral area surrounding the logo image, and configured to determine a logo upscaling area and a logo downscaling area that are each included in the logo peripheral area, the logo shifter being further configured to shift the logo image; and a scaler configured to combine the upscaling area, the downscaling area, the logo upscaling area, and the logo downscaling area and configured to scale image data corresponding to the combined scaling area.
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23.发明授权公开(公告)号：US10810919B2
公开(公告)日：2020-10-20
申请号：US16543370
申请日：2019-08-16
Applicant: Samsung Display Co., Ltd.
Inventor： Byung Ki Chun , Hyun Seuk Yoo , Jun Gyu Lee , Won Woo Jang , Yong Seok Choi
Abstract: An image shift control method including generating image position information by using sample data of first image data; and determining a movement direction and a movement amount of an image by using the image position information.
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公开(公告)号：US09734801B2
公开(公告)日：2017-08-15
申请号：US15011776
申请日：2016-02-01
Applicant: Samsung Display Co., Ltd.
Inventor： Jin Woo Noh , Byung Ki Chun
CPC classification number: G09G5/38 , G09G3/20 , G09G5/373 , G09G2320/0285 , G09G2320/041 , G09G2320/046 , G09G2340/045 , G09G2340/0464 , G09G2340/0471 , G09G2340/0478 , G09G2380/02
Abstract: A display device includes a display panel including a first display area displaying a first image and a second display area adjacent to the first display area and displaying a second image and an image corrector generating an image shifted by correcting the first image and the second image where the image corrector may correct the first image and the second image such that the first image is shifted only in the first display area and the second image is shifted only in the second display area.
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公开(公告)号：US20170115821A1
公开(公告)日：2017-04-27
申请号：US15181067
申请日：2016-06-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Byung Ki Chun , Jin Woo Noh , Jun Gyu Lee
IPC: G06F3/041
CPC classification number: G06F3/0418 , G09G3/2092 , G09G2320/0285 , G09G2354/00
Abstract: A touch screen display device includes: an image corrector configured to generate second image data based on first image data and to generate a second lookup table based on a positional relationship between a first pixel driven corresponding to predetermined data in the first image data and a second pixel driven corresponding to the predetermined data in the second image data; a data driver configured to generate a data signal based on the second image data; a display panel comprising pixels configured to emit light with a brightness corresponding to the data signal; and a processor configured to correct a second touch position on the second pixel to a first touch position on the first pixel based on the second lookup table.
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Patent Agency Ranking
公开(公告)号：US20160320916A1
公开(公告)日：2016-11-03
申请号：US15141683
申请日：2016-04-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Byung Ki Chun , Joo Hyung Lee , Won Woo Jang
CPC classification number: G06F3/0418 , G06F3/0412 , G09G3/007 , G09G2320/0257 , G09G2320/0285
Abstract: A touch screen display device includes: an image corrector for converting first image data for displaying on pixels to second image data for displaying on the pixels, and for generating a lookup table based on the conversion; and a processor for correcting second touch positions based on the second image data to first touch positions based on the first image data using the lookup table. A method of driving a touch screen display device includes converting first image data for displaying on pixels to second image data for displaying on the pixels, generating a lookup table based on the conversion, and correcting second touch positions based on the second image data to first touch positions based on the first image data by using the lookup table.
Abstract translation: 触摸屏显示装置包括：图像校正器，用于将用于在像素上显示的第一图像数据转换为用于在像素上显示的第二图像数据，以及用于基于该转换生成查找表; 以及处理器，用于基于第二图像数据来校正第二触摸位置，以使用查找表基于第一图像数据来首先触摸位置。 一种驱动触摸屏显示装置的方法包括将用于在像素上显示的第一图像数据转换成用于在像素上显示的第二图像数据，基于该转换生成查找表，并且基于第二图像数据将第二触摸位置校正为第一 通过使用查找表，基于第一图像数据来触摸位置。
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公开(公告)号：US11984082B2
公开(公告)日：2024-05-14
申请号：US18197764
申请日：2023-05-16
Applicant: Samsung Display Co., Ltd.
Inventor： Min-Seok Bae , Changbin Im , Byung Ki Chun
IPC: G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2310/0264 , G09G2310/08 , G09G2320/0666 , G09G2330/08 , G09G2330/12
Abstract: A display device includes a display panel including, a driving transistor configured to generate driving current, a light emitting element configured to emit light based on the driving current and an initialization transistor configured to apply an initialization voltage to an output electrode of the driving transistor, a sensing driver configured to generate sensing data by receiving the driving current of the pixels through initialization transistors and a driving controller configured to generate accumulated image data by accumulating input image data for frames and to compensate for the input image data based on the accumulated image data and the sensing data.
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公开(公告)号：US20240105134A1
公开(公告)日：2024-03-28
申请号：US18220954
申请日：2023-07-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： DAE-GWANG JANG , Byung Ki Chun
IPC: G09G3/36 , G09G3/20 , G09G3/3291
CPC classification number: G09G3/3607 , G09G3/2003 , G09G3/3291
Abstract: A display device including: a display panel including pixels; a controller configured to receive input image data, to detect a high gray region adjacent to a low gray region in an image represented by the input image data, to set at least a portion of the low gray region adjacent to the high gray region as a light spread region based on a light spread distance or a pixel density of the display panel, and to generate output image data by correcting the input image data for the light spread region; and a data driver configured to provide data voltages to the pixels based on the output image data.
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公开(公告)号：US11842675B2
公开(公告)日：2023-12-12
申请号：US17731187
申请日：2022-04-27
Applicant: Samsung Display Co., Ltd.
Inventor： Dong Won Lee , Byung Ki Chun , Joon-Chul Goh , Bonghyun You
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2300/0426 , G09G2300/0452 , G09G2300/0842 , G09G2310/0278 , G09G2320/0271 , G09G2320/043 , G09G2320/045
Abstract: A display device includes a display panel including a plurality of pixels respectively connected to a plurality of data lines and a plurality of scan lines, a data driving circuit for driving the plurality of data lines, a scan driving circuit for driving the plurality of scan lines, and a driving controller for receiving a control signal and an image signal and controlling the data driving circuit and the scan driving circuit such that an image is displayed on the display panel. The driving controller identifies a first region and a second region of an image to be displayed on the display panel based on the image signal and provides the data driving circuit with an image data signal obtained by compensating for the image signal to be provided to pixels adjacent to the second region among pixels corresponding to the first region as a compensation value.
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公开(公告)号：US11545060B2
公开(公告)日：2023-01-03
申请号：US17118188
申请日：2020-12-10
Applicant: Samsung Display Co., Ltd.
Inventor： Soon Dong Kim , Joon Chul Goh , Bong Hyun You , Byung Ki Chun , Seong Heon Cho
Abstract: A display device includes: a plurality of pixels; a first pixel unit comprising a first portion of the plurality of pixels; a second pixel unit comprising a second portion of the plurality of pixels; and a data driver configured to supply a data voltage to the first pixel unit and the second pixel unit, wherein the data driver is configured to generate a data voltage to be supplied to the first pixel unit based on different gamma voltages even when the same grayscale is expressed according to a driving method, and the second pixel unit is configured to be driven or not driven according to the driving method.
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