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:
Jan. 21, 2025
Filed:
Jun. 11, 2021
Boe Technology Group Co., Ltd., Beijing, CN;
Hao Tang, Beijing, CN;
Ronghua Lan, Beijing, CN;
Jiuyang Cheng, Beijing, CN;
Shuo Zhou, Beijing, CN;
Zhong Huang, Beijing, CN;
Guo Jiang, Beijing, CN;
Li Wang, Beijing, CN;
Lijia Zhou, Beijing, CN;
Zhidong Wang, Beijing, CN;
Lirong Xu, Beijing, CN;
Quanguo Zhou, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
A method for detecting a display panel defect, including: collecting a panel image of a to-be-detected display panel, a plurality of first pixels of the display panel corresponding to a plurality of second pixels in the panel image; converting the panel image into a binary image; dilating each bright spot region in the binary image such that adjacent bright spot regions communicate with each other to form at least one closed communication region in the binary image; determining a region of interest mask image in the binary image in accordance with the at least one closed communication region; determining a region of interest in accordance with the region of interest mask image and the panel image; and performing feature identification on the region of interest to determine a defect of the display panel.