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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 12410506 B1

PDFFull Text
Date of Patent:
Sep. 09, 2025

Filed:

Oct. 28, 2020

Mask and method for manufacturing same, display panel, and display device

Applicants:

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

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

Inventors:

Longhui Xue, Beijing, CN;

Wei Zhang, Beijing, CN;

Weiyun Huang, Beijing, CN;

Songlv Qin, Beijing, CN;

Rui Zhou, Beijing, CN;

Assignees:

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

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

Attorney:

Lippes Mathias LLP

Primary Examiner:

William B Partridge

Assistant Examiner:

David Paul Sedorook

Int. Cl.
CPC ...
C23C 14/04 (2006.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 50/81 (2023.01); H10K 50/82 (2023.01); H10K 59/35 (2023.01); H10K 59/65 (2023.01); H10K 59/80 (2023.01); H10K 71/00 (2023.01);
U.S. Cl.
CPC ...
C23C 14/042 (2013.01); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/81 (2023.02); H10K 50/82 (2023.02); H10K 59/353 (2023.02); H10K 71/00 (2023.02); H10K 59/65 (2023.02); H10K 59/8051 (2023.02); H10K 59/8052 (2023.02);
Abstract

Provided is a mask, including a mask frame and a mask body including a first mask region and a second mask region; the second mask region includes a first region and a second region; the first region is provided with a plurality of first through holes, and the second region is provided with a plurality of second through holes; the first through holes and the second through holes are arranged along a row direction and a column direction; a shape of the first through hole is a first shape, a shape of the second through hole is a second shape, and the second shape is a centrally symmetric pattern or an axially symmetric pattern; a ratio of a number of the second through holes to a number of the first through holes is less than or equal to 35%.

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