公开(公告)号：US11222608B2

公开(公告)日：2022-01-11

申请号：US16580917

申请日：2019-09-24

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Sik Hwang ,  Bongim Park ,  Ikhyun Ahn ,  Shin Dasol ,  Sang-Won Lee ,  Jikhan Jung

IPC: G09G3/36 ,  G02F1/1362

Abstract: A display device includes a display panel including a first pixel and a second pixel, a reference gamma generator configured to generate a first reference gamma voltage and a second reference gamma voltage based on a driving mode, a stain compensator configured to output a stain compensating data that compensates a stain of an image data based on the driving mode, and a data driver configured to generate a first data voltage provided to the first pixel based on the first reference gamma voltage and the stain compensating data and a second data voltage provided to the second pixel based on the second reference gamma voltage and the stain compensating data.