Invention Grant
- Patent Title: AMOLED pixel driving circuit and pixel driving method
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Application No.: US15105565Application Date: 2016-04-26
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Publication No.: US10056033B2Publication Date: 2018-08-21
- Inventor: Baixiang Han
- Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
- Applicant Address: CN Shenzhen, Guangdong
- Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Shenzhen, Guangdong
- Agent Leong C. Lei
- Priority: CN201610154542 20160317
- International Application: PCT/CN2016/080187 WO 20160426
- International Announcement: WO2017/156828 WO 20170921
- Main IPC: G09G3/3233
- IPC: G09G3/3233 ; H01L27/32

Abstract:
The present invention provides an AMOLED pixel driving circuit and a pixel driving method which utilize the 6T1C structure driving circuit, wherein the fourth thin film transistor (T4) is located between a gate (G) of the first thin film transistor (T1) and a power source negative voltage (VSS), and controls writing the power source negative voltage (VSS) to the gate (G) of the first thin film transistor (T1) by receiving an electrical property recovery control signal (CS), and the fifth thin film transistor (T5) and the sixth thin film transistor (T6) are electrically coupled to a drain (D) and a source (S) of the first thin film transistor (T1), respectively, and control writing a reference negative voltage (Vref) to the drain (D) and the source (S) of the first thin film transistor (T1) with the electrical property recovery control signal (CS).
Public/Granted literature
- US20180102090A1 AMOLED PIXEL DRIVING CIRCUIT AND PIXEL DRIVING METHOD Public/Granted day:2018-04-12
Information query
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