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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 12733338 B1

PDFFull Text
Date of Patent:
Sep. 08, 2026

Filed:

Mar. 22, 2021

Display panel, manufacturing method thereof, and display apparatus

Applicants:

Mianyang Boe Optoelectronics Technology Co., Ltd., Mianyang, CN;

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

Inventors:

Yong Hu, Beijing, CN;

Zerui Zhang, Beijing, CN;

Dali Li, Beijing, CN;

Assignees:

MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., Ltd., Mianyang, CN;

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

Attorney:

IPro, PLLC

Primary Examiner:

Marlon T Fletcher

Assistant Examiner:

Samuel Jonathan Smith

Int. Cl.
CPC ...
H10K 59/121 (2023.01); H10K 59/12 (2023.01); H10K 59/40 (2023.01); H10K 59/80 (2023.01); H10K 59/65 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 59/121 (2023.02); H10K 59/1201 (2023.02); H10K 59/40 (2023.02); H10K 59/873 (2023.02); H10K 59/8731 (2023.02); H10K 59/65 (2023.02); H10K 59/80 (2023.02); H10K 59/875 (2023.02); H10K 2102/351 (2023.02);
Abstract

The present disclosure provides a display panel, a manufacturing method thereof, and a display apparatus. The display panel includes a display area, provided with at least one to-be-dug area; and an annular isolation area, surrounding the to-be-dug area, and arranged between the to-be-dug area and the display area surrounding the to-be-dug area, the annular isolation area includes a first annular blocking dam surrounding the to-be-dug area. The display panel includes: a base substrate, an electroluminescent layer, an encapsulation layer and a filling layer. An orthographic projection of the filling layer on the base substrate is within a range of orthographic projections of the to-be-dug area and the annular isolation area on the base substrate.

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