公开(公告)号：US11551601B2

公开(公告)日：2023-01-10

申请号：US17166388

申请日：2021-02-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ik Hyun Ahn ,  Sun Koo Kang ,  Cheol Min Kim ,  Ji Ye Moon ,  Ju Gon Seok ,  Hyeon Uk Won

IPC: G09G3/20 ,  G09G3/3233 ,  G09G3/3275 ,  G09G5/10 ,  G09G3/32

Abstract: A display device includes: a gray converter which adds compensation grays to input grays to provide output grays; a data driver which provides data voltages corresponding to the output grays; and a display panel which includes pixels which receives the data voltages, where the gray converter includes: a voltage domain converter which converts the input grays into conversion grays; and a compensation gray calculator which calculates the compensation grays based on the conversion grays.