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:
May. 12, 2026
Filed:
Jun. 30, 2023
Applicant:
Hubei Yangtze Industrial Innovation Center of Advanced Display Co., Ltd., Wuhan, CN;
Inventor:
Quanpeng Yu, Wuhan, CN;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10K 59/124 (2023.01); H10K 59/12 (2023.01); H10K 71/20 (2023.01);
U.S. Cl.
CPC ...
H10K 59/124 (2023.02); H10K 59/1201 (2023.02); H10K 71/231 (2023.02);
Abstract
A display panel and a preparation method thereof and a display apparatus are provided. The display panel includes a display region. The display region includes a first display region. The display panel further includes a first film located in the first display region, the first film includes at least one mark group, and each mark group includes multiple marks. In the technical solution provided, the mark group included in the first film is just etching traces of laser etching in the process of display panel preparation, and multiple marks are included in the mark group.