Invention Grant
- Patent Title: Pixel circuit, method for driving the same, display panel, and display device
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Application No.: US16134026Application Date: 2018-09-18
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Publication No.: US10657894B2Publication Date: 2020-05-19
- Inventor: Kuanjun Peng , Xiangxiang Zou , Chengchung Yang
- Applicant: BOE Technology Group Co., Ltd.
- Applicant Address: CN Beijing
- Assignee: BOE Technology Group Co., Ltd.
- Current Assignee: BOE Technology Group Co., Ltd.
- Current Assignee Address: CN Beijing
- Agency: Arent Fox LLP
- Agent Michael Fainberg
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@4fb4fa09
- Main IPC: G09G3/3208
- IPC: G09G3/3208 ; G09G3/3241 ; G09G3/3233

Abstract:
Disclosed are a pixel circuit, a method for driving the same, a display panel, and a display device, and in the pixel circuit, a node reset sub-circuit resets a gate of a driver transistor in a first reset stage, a data writing sub-circuit writes a data signal, and compensates for drifting threshold voltage of the driver transistor, in a data writing stage, and a light-emission control sub-circuit connects a first voltage terminal with a light-emitting diode in a light emission stage.
Public/Granted literature
- US20190096327A1 PIXEL CIRCUIT, METHOD FOR DRIVING THE SAME, DISPLAY PANEL, AND DISPLAY DEVICE Public/Granted day:2019-03-28
Information query
IPC分类: