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:
Jun. 28, 2022
Filed:
Oct. 09, 2019
Applicant:
Wuhan China Star Optoelectronics Technology Co., Ltd., Hubei, CN;
Inventor:
Xiaohui Nie, Hubei, CN;
Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/00 (2006.01); G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
G09G 3/006 (2013.01); G09G 3/2092 (2013.01);
Abstract
A non-display area is disposed around a display area, a test circuit of non-display area comprises a plurality of signal lines disposed in parallel along a first direction, a plurality of switch groups are disposed in a same row along a second direction, a connecting signal line and a plurality of transmission line groups, the display area comprises a plurality of pixel groups disposed in parallel along the second direction, the second direction and the first direction are perpendicular to each other, and each of switch groups comprises a first switch and a second switch disposed in the same row along the second direction.