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:
Feb. 01, 2022
Filed:
Mar. 23, 2018
Boe Technology Group Co., Ltd., Beijing, CN;
Hefei Xinsheng Optoelectronics Technology Co., Ltd., Anhui, CN;
Haiping Wang, Beijing, CN;
Xu Yan, Beijing, CN;
Pingping Jia, Beijing, CN;
Ying Xi, Beijing, CN;
Dong Guo, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD, Anhui, CN;
Abstract
A method of repairing a display panel comprising: determining a pixel where a bright spot defect resides and a position of the bright spot in the pixel; setting a repair region, the repair region being a region in the pixel including the bright spot defect and having an area smaller than that of a single pixel region; forming a black material layer in the repair region, the black material layer being used for preventing light emitted from a directly-below portion thereof from leaving a display surface of the display panel.