Invention Grant
- Patent Title: Light emitting display device
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Application No.: US15852773Application Date: 2017-12-22
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Publication No.: US10482823B2Publication Date: 2019-11-19
- Inventor: Wonjun Lee , Gichang Lee , Cholho Kim , Gunwoo Yang
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Yongin-si
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: Lewis Roca Rothgerber Christie LLP
- Priority: KR10-2016-0180241 20161227
- Main IPC: G09G3/3266
- IPC: G09G3/3266 ; G09G3/3291 ; G09G3/20 ; G09G3/3233

Abstract:
A light emitting display device includes: a first switch connected between a data line and a first node and including a gate connected to a first scan line; a second switch connected between a first driving power line and a second node and including a gate electrode connected to the first node; a first capacitor connected between the first node and the second node; a light emitting element connected between the second node and a second driving power line; a scan driver applying a first A-scan signal and a first B-scan signal during different times to the first scan line; a data driver applying a first initialization signal and a data signal to the data line at different times; and a power supply portion applying a first driving voltage, a second driving voltage, and a third driving voltage to the first driving power line at different times.
Public/Granted literature
- US20180182301A1 LIGHT EMITTING DISPLAY DEVICE Public/Granted day:2018-06-28
Information query
IPC分类: