Invention Grant
- Patent Title: Light emitting display apparatus including a plurality of pixels and method for driving thereof
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Application No.: US16210587Application Date: 2018-12-05
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Publication No.: US11004383B2Publication Date: 2021-05-11
- Inventor: Yongho Jang , Kwangll Chun
- Applicant: LG Display Co., Ltd.
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.
- Current Assignee: LG Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: Morgan, Lewis & Bockius LLP
- Priority: KR10-2017-0167192 20171207
- Main IPC: G09G3/32
- IPC: G09G3/32 ; G09G3/3233

Abstract:
A light emitting display apparatus includes a light emitting display panel including a plurality of pixels each operating in order of an initialization period, a sampling period, an offset voltage formation period, a data writing period, and a light emission period; a data driving circuit configured to supply data voltage to each of the pixels; a gate driving circuit configured to provide, to each of the pixels, a control signal having voltage levels determined for the initialization period, the sampling period, the offset voltage formation period, the data writing period, and the light emission period of a corresponding pixel; and a timing controller configured to control the data driving circuit and the gate driving circuit, wherein the offset voltage formation period is longer than the sampling period.
Public/Granted literature
- US20190180675A1 LIGHT EMITTING DISPLAY APPARATUS AND METHOD FOR DRIVING THEREOF Public/Granted day:2019-06-13
Information query
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