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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 12004367 B1

PDFFull Text
Date of Patent:
Jun. 04, 2024

Filed:

Jun. 30, 2020

Display substrate, manufacturing method thereof, and display device

Applicants:

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

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

Inventors:

Xin Zhang, Beijing, CN;

Yupeng He, Beijing, CN;

Yang Zhou, Beijing, CN;

Wei Wang, Beijing, CN;

Xiaofeng Jiang, Beijing, CN;

Yu Wang, Beijing, CN;

Lulu Yang, Beijing, CN;

Yiyang Zhang, Beijing, CN;

Guanghui Yang, Beijing, CN;

Jiaming Lu, Beijing, CN;

Rui Hao, Beijing, CN;

Qun Ma, Beijing, CN;

Pu Liu, Beijing, CN;

Liudong Zhu, Beijing, CN;

Qiang Huang, Beijing, CN;

Bin He, Beijing, CN;

Dinan Duan, Beijing, CN;

Haiyong Bai, Beijing, CN;

Xin Li, Beijing, CN;

Ruiqi Wei, Beijing, CN;

Assignees:

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

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

Attorney:

WHDA, LLP

Primary Examiner:

Nikolay K Yushin

Int. Cl.
CPC ...
H01L 51/52 (2006.01); H01L 27/32 (2006.01); H10K 50/844 (2023.01); H10K 59/122 (2023.01); H10K 59/124 (2023.01); H10K 71/00 (2023.01); H10K 59/12 (2023.01); H10K 77/10 (2023.01);
U.S. Cl.
CPC ...
H10K 50/844 (2023.02); H10K 59/122 (2023.02); H10K 59/124 (2023.02); H10K 71/00 (2023.02); H10K 59/1201 (2023.02); H10K 77/111 (2023.02);
Abstract

A display substrate, a manufacturing method thereof, and a display device are provided. The display substrate includes: a base substrate at least including a pixel area and a hole area; a plurality of sub-pixels arranged on the base substrate and located in the pixel area; a hole in the hole area; a first barrier dam arranged between the sub-pixels and the hole and at least partially surrounding the hole; an organic material layer including at least one film layer, wherein an orthographic projection of the organic material layer on the base substrate falls within the pixel area; and a filling structure, wherein at least a portion of the filling structure is arranged between the hole and the first barrier dam, and the filling structure and the at least one film layer of the organic material layer are located in the same layer and include the same material.

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