公开(公告)号：US10665168B2

公开(公告)日：2020-05-26

申请号：US15791866

申请日：2017-10-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jong Woong Park ,  Ho Suk Maeng ,  Weon Jun Choe

IPC: G09G3/3258 ,  G09G3/20 ,  G09G3/3266 ,  G09G3/3275 ,  G09G3/3233

Abstract: A display device driven in one of a first mode and a second mode includes a first pixel area which includes first pixels, a second pixel area which includes the second pixels, a first boundary area which is included in the second pixel area and to be positioned between boundary portions of the first pixel area and the second pixel area, and a luminance controller which controls first boundary data corresponding to the first boundary area so that luminance of the first boundary area is gradually changed corresponding to a first data signal applied to the first pixels and the second pixels when the display device is driven in the second mode.

公开(公告)号：US11211008B2

公开(公告)日：2021-12-28

申请号：US16849325

申请日：2020-04-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jong Woong Park ,  Ho Suk Maeng ,  Weon Jun Choe

IPC: G09G3/3258 ,  G09G3/20 ,  G09G3/3266 ,  G09G3/3275 ,  G09G3/3233

Abstract: A display device driven in one of a first mode and a second mode includes a first pixel area which includes first pixels, a second pixel area which includes the second pixels, a first boundary area which is included in the second pixel area and to be positioned between boundary portions of the first pixel area and the second pixel area, and a luminance controller which controls first boundary data corresponding to the first boundary area so that luminance of the first boundary area is gradually changed corresponding to a first data signal applied to the first pixels and the second pixels when the display device is driven in the second mode.

公开(公告)号：US10168823B2

公开(公告)日：2019-01-01

申请号：US14885923

申请日：2015-10-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Bo Young An ,  Ho Suk Maeng ,  Weon Jun Choe

IPC: G06F3/041 ,  G09G3/36

Abstract: A data driving circuit according to an exemplary embodiment includes a controller configured to generate a storing control signal which controls a memory storing direction and a read control signal which controls a memory reading direction, the memory storing direction and the memory reading direction determined according to a rotation signal; a memory in which a sensing signal corresponding to a touch state of one or more touch sensors is configured to be stored in accordance with the storing control signal; and a rendering unit configured to read the sensing signal according to the memory reading direction of the read control signal and to combine a first image data signal with the sensing signal so as to generate a second image data signal.

公开(公告)号：US09934721B2

公开(公告)日：2018-04-03

申请号：US14341704

申请日：2014-07-25

Applicant: Samsung Display Co., Ltd.

Inventor： Bo Young An ,  Ho Suk Maeng

IPC: G06F3/038 ,  G09G3/3233 ,  G09G3/3225

CPC classification number: G09G3/3233 ,  G09G3/3225 ,  G09G2310/0221 ,  G09G2310/0283 ,  G09G2320/0271 ,  G09G2320/0686 ,  G09G2330/021 ,  G09G2340/16 ,  G09G2360/16

Abstract: Provided is an organic light emitting display device including: a display unit having a first display region and a second display region, and comprising a plurality of pixels; and a controller configured to calculate an OPR (On Pixel Ratio) of the plurality of pixels from video data input from an outside, and to generate corrected video data for decreasing driving current of the plurality of pixels based on the OPR, the OPR including a first OPR that corresponds to the first display region and a second OPR that corresponds to the second display region.

公开(公告)号：US10110832B2

公开(公告)日：2018-10-23

申请号：US14710196

申请日：2015-05-12

Applicant: Samsung Display Co., Ltd.

Inventor： Bo Young An ,  Ho Suk Maeng ,  Weon Jun Choe

IPC: H04N5/262 ,  H04N5/272 ,  G06F3/041 ,  G06F1/32

Abstract: A system according to an exemplary embodiment includes: a first scaler configured to receive a plurality of touch events and down-scale the touch events to generate down-scaled touch events; a touch path logic unit configured to generate an output based on the down-scaled touch events; and a rendering logic unit configured to receive a video image, receive an output of the touch path logic unit, generate a display image by combining the video image with an overlay data according to the output of the touch path logic unit, and output the display image.

公开(公告)号：US20150255016A1

公开(公告)日：2015-09-10

申请号：US14341704

申请日：2014-07-25

Applicant: Samsung Display Co., Ltd.

Inventor： Bo Young An ,  Ho Suk Maeng

IPC: G09G3/32

CPC classification number: G09G3/3233 ,  G09G3/3225 ,  G09G2310/0221 ,  G09G2310/0283 ,  G09G2320/0271 ,  G09G2320/0686 ,  G09G2330/021 ,  G09G2340/16 ,  G09G2360/16

Abstract: Provided is an organic light emitting display device including: a display unit having a first display region and a second display region, and comprising a plurality of pixels; and a controller configured to calculate an OPR (On Pixel Ratio) of the plurality of pixels from video data input from an outside, and to generate corrected video data for decreasing driving current of the plurality of pixels based on the OPR, the OPR including a first OPR that corresponds to the first display region and a second OPR that corresponds to the second display region.

Abstract translation: 本发明提供一种有机发光显示装置，具有：具有第一显示区域和第二显示区域的显示单元，具有多个像素; 以及控制器，被配置为从外部输入的视频数据中计算出多个像素的OPR（On Pixel Ratio），并且生成用于基于OPR减少多个像素的驱动电流的校正视频数据，OPR包括 对应于第一显示区域的第一OPR和对应于第二显示区域的第二OPR。