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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 10991884 B1

PDFFull Text
Date of Patent:
Apr. 27, 2021

Filed:

Jun. 28, 2018

Mask plate, oled display substrate, display device and manufacturing method thereof

Applicants:

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

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

Inventors:

Mingkun Han, Beijing, CN;

Yan Hu, Beijing, CN;

Hongguang Yuan, Beijing, CN;

Assignees:

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

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

Attorney:

Brooks Kushman P.C.

Primary Examiner:

Eugene Lee

Int. Cl.
CPC ...
H01L 51/00 (2006.01); C23C 14/04 (2006.01); H01L 27/32 (2006.01); H01L 51/56 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0011 (2013.01); C23C 14/042 (2013.01); H01L 27/3246 (2013.01); H01L 51/001 (2013.01); H01L 51/56 (2013.01); H01L 2227/323 (2013.01);
Abstract

A mask plate, an OLED display substrate, a display device and a manufacturing method thereof are provided. The mask plate includes: a mask plate body and a first blocking wall arranged on the mask plate body, where the mask plate body is provided with a plurality of openings, the plurality of openings are arranged in a matrix; the first blocking wall is arranged to close to the plurality of openings, and at least one part of the first blocking wall is arranged between two adjacent rows or adjacent columns of openings.

Find Patent Forward Citations

Han, Mingkun. (2021). Mask plate, oled display substrate, display device and manufacturing method thereof (U.S. Patent No. 10991884). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10991884

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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