The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 27, 2016

Filed:

Jan. 03, 2014
Applicant:

Shenzhen China Star Optoelectronics Technology Co., Ltd., Shenzhen, Guangdong, CN;

Inventors:

Xiaojiang Yu, Guangdong, CN;

Wenying Li, Guangdong, CN;

Changyeh Lee, Guangdong, CN;

Tzuchieh Lai, Guangdong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); G11C 19/28 (2006.01); G09G 3/20 (2006.01); G11C 19/18 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3677 (2013.01); G09G 3/20 (2013.01); G09G 3/3674 (2013.01); G11C 19/184 (2013.01); G11C 19/188 (2013.01); G11C 19/28 (2013.01); G09G 2300/0408 (2013.01); G09G 2310/0251 (2013.01); G09G 2310/0286 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0204 (2013.01);
Abstract

The present invention relates to a GOA circuit for tablet display and a display device. The GOA circuit comprises cascaded plurality of GOA units, the GOA unit comprises a pull-up control partand a transfer part; the transfer partcomprises a first thin film transistor T, the gate thereof is connected with the gate signal point Q(n), the drain and the source are respectively input the clock signal CK(n) and output the turn-on signal ST(n); the pull-up control part comprises: a second thin film transistor T, the gate thereof is input the turn-on signal ST(n−2), the drain and the source are respectively connected with the horizontal scan line G(n−2) and the gate signal point Q(n); a third tin film transistor T, the gate thereof is connected with the horizontal scan line G(n−1), the drain and the source are respectively connected with the horizontal scan line G(n−1) and the gate signal point Q(n). The present invention also provides a related display device. The present invention can improve the stability of the GOA circuit and the related display device in high temperature.


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