公开(公告)号：US11900870B2

公开(公告)日：2024-02-13

申请号：US17510120

申请日：2021-10-25

Applicant: Samsung Display Co., Ltd.

Inventor： Hyungryul Kang ,  Oh Jo Kwon ,  Yoshimura Hideo ,  Bong-Hyun You ,  Jaekeun Lim

IPC: G09G3/30 ,  G09G3/3225 ,  G09G3/3266 ,  G09G3/3275

CPC classification number: G09G3/3225 ,  G09G3/3266 ,  G09G3/3275 ,  G09G2310/08

Abstract: A display device includes: a display panel including a plurality of pixels; a scan driver connected to the plurality of pixels through a plurality of scan lines; a data driver connected to the plurality of pixels through a plurality of data lines; an emission driver connected to the plurality of pixels through a plurality of emission control lines; a sensing circuit connected to the plurality of pixels through a plurality of sensing lines; and a controller configured to control the scan driver, the data driver, the emission driver and the sensing circuit, wherein, in an active period of each frame period, the scan driver sequentially applies a sensing pulse and a scan pulse to at least one scan line of the plurality of scan lines, and applies the scan pulse to remaining scan lines of the plurality of scan lines.

公开(公告)号：US11158248B2

公开(公告)日：2021-10-26

申请号：US16538597

申请日：2019-08-12

Applicant: Samsung Display Co., Ltd.

Inventor： Hyungryul Kang ,  Oh Jo Kwon ,  Yoshimura Hideo ,  Bong-Hyun You ,  Jaekeun Lim

IPC: G09G3/30 ,  G09G3/3225 ,  G09G3/3266 ,  G09G3/3275

Abstract: A display device includes: a display panel including a plurality of pixels; a scan driver connected to the plurality of pixels through a plurality of scan lines; a data driver connected to the plurality of pixels through a plurality of data lines; an emission driver connected to the plurality of pixels through a plurality of emission control lines; a sensing circuit connected to the plurality of pixels through a plurality of sensing lines; and a controller configured to control the scan driver, the data driver, the emission driver and the sensing circuit, wherein, in an active period of each frame period, the scan driver sequentially applies a sensing pulse and a scan pulse to at least one scan line of the plurality of scan lines, and applies the scan pulse to remaining scan lines of the plurality of scan lines.