Invention Grant
- Patent Title: Pixel unit circuit, pixel circuit, driving method and display device
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Application No.: US16335024Application Date: 2018-06-21
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Publication No.: US10796641B2Publication Date: 2020-10-06
- Inventor: Shengji Yang , Xue Dong , Xiaochuan Chen , Hui Wang , Yanming Wang , Minghua Xuan , Pengcheng Lu , Wei Liu , Kuanta Huang
- 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: Brooks Kushman P.C.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@4667611b
- International Application: PCT/CN2018/092130 WO 20180621
- International Announcement: WO2019/029278 WO 20190214
- Main IPC: G09G3/3233
- IPC: G09G3/3233 ; G09G3/3258 ; G09G3/3225

Abstract:
The present disclosure provides a pixel unit circuit, a pixel circuit, a driving method and a display device. The pixel unit circuit includes: a light-emitting component with a first terminal coupled with a first voltage input terminal; a storage capacitor module; a driver transistor; a light-emitting control circuit with a control terminal coupled with a light-emitting control line, a first terminal coupled with a second voltage input terminal and a second terminal coupled with a second electrode of the driver transistor, where the light-emitting control circuit is to, under control of the light-emitting control line, control whether the second electrode of the driver transistor is coupled with the second voltage input terminal; a charging compensation control circuit configured to, under control of a gate line, control whether a gate electrode of the driver transistor is coupled with a data line; and a voltage control circuit coupled with the first voltage input terminal and configured to control a voltage value of a first voltage input to the first voltage input terminal.
Public/Granted literature
- US20190251905A1 PIXEL UNIT CIRCUIT, PIXEL CIRCUIT, DRIVING METHOD AND DISPLAY DEVICE Public/Granted day:2019-08-15
Information query
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