Title:
OLED PIXEL DRIVER CIRCUIT AND PIXEL DRIVE METHOD
Document Type and Number:
WIPO Patent Application WO/2019/033558
Kind Code:
A1
Abstract:
Provided are an OLED pixel driver circuit and pixel drive method, said driver circuit comprising: a gate of a third thin-film transistor (T3) accesses a second scan signal (S2), the source of the third thin-film transistor (T3) and the source of a fourth thin-film transistor (T4) both accessing a data voltage (Vdata) or an initialization voltage (Vini); a gate of the fourth thin-film transistor (T4) accesses a third scan signal (S3); a gate of a first thin-film transistor (T1) is connected to one end of each of a second thin-film transistor (T2) and a capacitor (C), the other end of the capacitor (C) being grounded.
Inventors:
CHEN XIAOLONG (CN)
Application Number:
PCT/CN2017/107966
Publication Date:
February 21, 2019
Filing Date:
October 27, 2017
Export Citation:
Assignee:
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
G09G3/3266; G09G3/3291
Foreign References:
| CN103996379A | 2014-08-20 | |||
| CN106504702A | 2017-03-15 | |||
| CN106558287A | 2017-04-05 | |||
| CN103187024A | 2013-07-03 | |||
| CN106448557A | 2017-02-22 | |||
| US20140098083A1 | 2014-04-10 |
Attorney, Agent or Firm:
ESSEN PATENT & TRADEMARK AGENCY (CN)
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