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:
Mar. 15, 2022
Filed:
Aug. 10, 2017
Applicants:
Hkc Corporation Limited, Shenzhen, CN;
Chongqing Hkc Optoelectronics Technology Co.,ltd., Chongqing, CN;
Inventor:
Wei Chen, Chongqing, CN;
Assignees:
HKC Corporation Limited, Shenzhen, CN;
Chongqing HKC Optoelectronics Technology Co., Ltd., Chongqing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/28 (2006.01); G09G 3/00 (2006.01); H04N 17/00 (2006.01); G02F 1/13 (2006.01);
U.S. Cl.
CPC ...
G01R 31/2825 (2013.01); G01R 31/2803 (2013.01); G09G 3/006 (2013.01); H04N 17/00 (2013.01); G02F 1/1309 (2013.01);
Abstract
A display device and a testing method for a display panel are provided. The testing method for the display panel includes the steps of: storing an image signal for controlling the display panel to display a default image in a driver chip of the display panel, providing a power signal and a clock signal to the display panel, and retrieving the image signal and testing the display panel according to a preset test condition.