公开(公告)号：US10789900B2

公开(公告)日：2020-09-29

申请号：US16059335

申请日：2018-08-09

Applicant: Samsung Display Co., Ltd.

Inventor： Kang-min Kim ,  Nam-gon Choi ,  Namheon Kim ,  Joohwan Park ,  Jang-mi Lee ,  Junghwan Yi

IPC: G09G3/36 ,  G09G3/20 ,  G09G3/3258 ,  G09G3/3233

Abstract: A display device includes: a data driver for driving a plurality of data lines; a voltage generator for generating at least one driving voltage to be provided to the data driver; and a driving controller for providing a second image signal and a reference gamma selection signal to the data driver in response to a first image signal and a control signal received from the outside, wherein the driving controller outputs a voltage control signal for changing a voltage level of the at least one driving voltage, and the reference gamma selection signal, based on metadata included in the first image signal, and the data driver receives the reference gamma selection signal and the at least one driving voltage to provide, to the plurality of data lines, data voltage signals corresponding to the second image signal.