Invention Grant
- Patent Title: Organic light-emitting diode driving circuit, driving method, display substrate, and display apparatus
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Application No.: US15981061Application Date: 2018-05-16
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Publication No.: US10559255B2Publication Date: 2020-02-11
- Inventor: Wenchu Han , Fucheng Yang , Zihe Zhang , Hongwei Dai
- Applicant: BOE TECHNOLOGY GROUP CO., LTD. , CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Applicant Address: CN Beijing CN Chengdu, Sichuan Province
- Assignee: BOE TECHNOLOGY GROUP CO., LTD.,CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee: BOE TECHNOLOGY GROUP CO., LTD.,CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Beijing CN Chengdu, Sichuan Province
- Agency: Foley & Lardner LLP
- Agent James F. Ewing; Paul M. H. Pua
- Priority: CN201810002571 20180102
- Main IPC: G09G3/30
- IPC: G09G3/30 ; G09G3/3233 ; G09G3/10 ; G09G3/3225

Abstract:
Present disclosure provides OLED driving circuit, comprising: first switch unit, electrically connected between first end of first capacitor and data input end; second switch unit, electrically connected between second end of first capacitor and data input end; third switch unit, its first end electrically connected to voltage input end, its second end electrically connected to OLED, its third end electrically connected to first end of first capacitor, third switch unit configured to switch connection and disconnection between first and second ends of third switch unit; fourth switch unit, its first end electrically connected to first end of first capacitor, its second end electrically connected to second end of third switch unit; wherein first and second ends of second capacitor are electrically connected to voltage input end and second end of first capacitor, respectively. Present disclosure further provides OLED driving method, display substrate and display apparatus.
Public/Granted literature
- US20190206317A1 ORGANIC LIGHT-EMITTING DIODE DRIVING CIRCUIT, DRIVING METHOD, DISPLAY SUBSTRATE, AND DISPLAY APPARATUS Public/Granted day:2019-07-04
Information query
IPC分类: