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.
Patent No.:
Date of Patent:
Aug. 22, 2017
Filed:
Jul. 16, 2014
Applicant:
Shenzhen China Star Optoelectronics Technology Co., Ltd., Shenzhen, CN;
Inventor:
Qibiao Lv, Shenzhen, CN;
Assignee:
SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., Shenzhen, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/00 (2006.01); G01R 19/28 (2006.01); G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 3/006 (2013.01); G01R 19/28 (2013.01); G09G 3/3677 (2013.01); G09G 3/3688 (2013.01); G09G 2310/0264 (2013.01); G09G 2330/12 (2013.01);
Abstract
The present disclosure relates to a panel detection circuit and a display panel. The panel detection circuit comprises a source detection unit comprising a source testing line and several source switching units, a gate detection unit comprising a gate control line, a gate testing line and several gate switching unit, wherein the source switching unit and the gate switching unit each comprise at least two switching elements to keep the source switching unit and the gate switching unit disenabled after the panel detection is completed.