Invention Grant
- Patent Title: Pixel driving circuit for compensating drifting threshold voltage of driving circuit portion and driving method thereof
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Application No.: US15514821Application Date: 2016-01-14
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Publication No.: US10229639B2Publication Date: 2019-03-12
- Inventor: Zhanjie Ma
- 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: Kinney & Lange, P.A.
- Priority: CN201510417355 20150715
- International Application: PCT/CN2016/070881 WO 20160114
- International Announcement: WO2017/008484 WO 20170119
- Main IPC: G09G3/3291
- IPC: G09G3/3291 ; G09G3/32 ; G09G3/3233 ; G09G3/3258 ; G09G3/3266 ; H01L51/52

Abstract:
The embodiments of the present disclosure relate to display technology and provide a pixel driving circuit and an associated driving method, a display panel and a display apparatus, capable of avoiding influence of a drifting threshold voltage of a driving transistor on a driving current of an active light emitting device. The pixel driving circuit comprises a compensating unit, a data writing unit, a driving unit, a first energy storage unit, a second energy storage unit and a display unit. The embodiments of the present disclosure are applicable to display manufacture.
Public/Granted literature
- US20170229070A1 PIXEL DRIVING CIRCUIT AND ASSOCIATED DRIVING METHOD, DISPLAY PANEL AND DISPLAY APPARATUS Public/Granted day:2017-08-10
Information query
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