Light Emitting Display Device and Driving Method of the same

The present invention includes: a display panel including a sub-pixel; a scan driving unit supplying a scan signal to the sub-pixel; and a data driving unit including a first circuit unit for supplying a data voltage to a first signal line of the sub-pixel and a second circuit unit for supplying a c...

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Bibliographic Details
Main Authors KIM HYUCK JUN, LEE TAE YOUNG, KIM MIN KOO
Format Patent
LanguageEnglish
Korean
Published 07.07.2022
Subjects
ADVERTISING
ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION
CRYPTOGRAPHY
DISPLAY
EDUCATION
PHYSICS
SEALS
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Summary:The present invention includes: a display panel including a sub-pixel; a scan driving unit supplying a scan signal to the sub-pixel; and a data driving unit including a first circuit unit for supplying a data voltage to a first signal line of the sub-pixel and a second circuit unit for supplying a compensation voltage to a second signal line of the sub-pixel. The second circuit unit includes a compensation voltage output circuit for outputting the compensation voltage and a voltage sensing circuit for sensing the sub-pixel. 본 발명은 서브 픽셀을 포함하는 표시패널; 상기 서브 픽셀에 스캔신호를 공급하는 스캔 구동부; 및 상기 서브 픽셀의 제1신호라인에 데이터전압을 공급하기 위한 제1회로부와, 상기 서브 픽셀의 제2신호라인에 보상전압을 공급하기 위한 제2회로부를 갖는 데이터 구동부를 포함하고, 상기 제2회로부는 상기 보상전압을 출력하기 위한 보상전압 출력 회로와, 상기 서브 픽셀을 센싱하기 위한 전압 센싱 회로를 포함하는 발광표시장치를 제공할 수 있다.
Bibliography:Application Number: KR20200187915