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.:

US 11901246 B1

Date of Patent:

Feb. 13, 2024

Filed:

Apr. 09, 2020

Display panel and manufacturing method thereof, method for detecting hole accuracy and display device

Applicants:

Chengdu Boe Optoelectronics Technology Co., Ltd., Sichuan, CN;

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Zhiwen Chu, Beijing, CN;

Xiangdan Dong, Beijing, CN;

Yulong Wei, Beijing, CN;

Assignees:

CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Sichuan, CN;

BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;

Attorney:

Lippes Mathias LLP

Primary Examiner:

Michael Lebentritt

Int. Cl.

CPC ...

H01L 21/66 (2006.01); H10K 71/00 (2023.01); H10K 59/124 (2023.01); H10K 59/12 (2023.01);

U.S. Cl.

CPC ...

H01L 22/30 (2013.01); H10K 59/124 (2023.02); H10K 71/00 (2023.02); H10K 59/1201 (2023.02);

Abstract

Provided is a display panel, including a through hole, an isolation area, and a display area. The isolation area is around the through hole. The isolation area is between the through hole and the display area. The isolation area includes at least two graphic marks for detecting the hole accuracy of the through hole. The at least two graphic marks are spaced apart from each other around the through holes. Graphic marks are arranged in an isolation area of a display panel. The isolation area is between a through hole and a display area. That is, the graphic marks are around the through hole.

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