Invention Grant
- Patent Title: OLED pixel driving circuit, electrostatic discharge protection circuit and detection method
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Application No.: US14538773Application Date: 2014-11-11
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Publication No.: US09640097B2Publication Date: 2017-05-02
- Inventor: Tao Cai
- Applicant: Shanghai Tianma AM-OLED Co., Ltd , Tianma Micro-Electronics Co., Ltd.
- Applicant Address: CN Shanghai CN Shenzhen
- Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.,TIANMA MICRO-ELECTRONICS CO., LTD.
- Current Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.,TIANMA MICRO-ELECTRONICS CO., LTD.
- Current Assignee Address: CN Shanghai CN Shenzhen
- Agency: Anova Law Group, PLLC
- Priority: CN201410306880 20140630
- Main IPC: G09G3/32
- IPC: G09G3/32 ; G09G3/00 ; G09G3/3233
Abstract:
An OLED pixel driving circuit is disclosed. The pixel driving circuit includes a plurality of interlaced scanning and data lines, and a first defect detection unit electrically connected to a first endpoint of at least one of the scanning lines, and the data lines. The first endpoint is located at one end of the at least one scanning line or data line.
Public/Granted literature
- US20150379927A1 OLED PIXEL DRIVING CIRCUIT, ELECTROSTATIC DISCHARGE PROTECTION CIRCUIT AND DETECTION METHOD Public/Granted day:2015-12-31
Information query
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