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发明名称
Data Driver and Display Device Using the same
摘要
본 발명은 짧은 충전 시간과 고해상도 및 대면적에서 발생하는 높은 RC 지연에 의해 데이터전압이 미 충전되는 픽셀을 아날로그적으로 보상한다. 이를 위해, 본 발명은 표시패널에 위치하는 센싱 트랜지스터들을 통해 센싱신호를 공급하고 피드백된 센싱신호를 이용하여 표시패널의 RC 시정수 정보를 수득하고, 이를 기반으로 데이터전압의 충전률을 계산하고 보상값을 마련한다.
申请公布号
KR20170015649(A)
申请公布日期
2017.02.09
申请号
KR20150107598
申请日期
2015.07.29
申请人
엘지디스플레이 주식회사
发明人
김규진;권기태;김태훈;유승진
分类号
G09G3/20
主分类号
G09G3/20
代理机构
代理人
主权项
地址
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