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기록

DISPLAY DEVICE, METHOD OF COMPENSATING FOR LUMINANCE AND COLOR OF THE DISPLAY DEVICE, AND ELECTRONIC DEVICE INCLUDING THE DISPLAY DEVICE

발명심사 중
1조회수
20청구항 · 3 독립항
§ Ⅰ

개요

발명자

MINGYU KIM; HYUNGWOO YIM; JAE-SEOB CHUNG; SEYUN KIM; SEUNGHO PARK

IPC 분류

G9G 3/34

CPC 분류

G9G3/3413G9G2310/275G9G2320/233G9G2320/242G9G2320/276G9G2330/28

A display device comprises a display panel including a plurality of compensation areas, each of which includes at least one pixel, a driving controller including a compensation controller and a luminance color compensator, performing a luminance and color compensation for each of the compensation areas, and generating a voltage code and a data signal, a gamma reference voltage generator receiving the voltage code and generating a gamma reference voltage based on the voltage code, and a data driver connected to the driving controller and the gamma reference voltage generator and generating a data voltage based on the data signal and the gamma reference voltage. Each of the compensation areas after the luminance and color compensation may have a target gamma value and a target color coordinate. The compensation areas may be shifted while the luminance color compensation is performed.

원문 (중국어)

A display device comprises a display panel including a plurality of compensation areas, each of which includes at least one pixel, a driving controller including a compensation controller and a luminance color compensator, performing a luminance and color compensation for each of the compensation areas, and generating a voltage code and a data signal, a gamma reference voltage generator receiving the voltage code and generating a gamma reference voltage based on the voltage code, and a data driver connected to the driving controller and the gamma reference voltage generator and generating a data voltage based on the data signal and the gamma reference voltage. Each of the compensation areas after the luminance and color compensation may have a target gamma value and a target color coordinate. The compensation areas may be shifted while the luminance color compensation is performed.