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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 12446455 B1

PDFFull Text
Date of Patent:
Oct. 14, 2025

Filed:

Aug. 18, 2021

Flexible display panel

Applicant:

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

Inventors:

Zhao Li, Beijing, CN;

Pao Ming Tsai, Beijing, CN;

Shiming Shi, Beijing, CN;

Assignee:

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

Attorney:

Frank Gao, Esq.

Primary Examiner:

Su C Kim

Int. Cl.
CPC ...
H10K 77/10 (2023.01); H10K 50/844 (2023.01); H10K 50/86 (2023.01); H10K 59/40 (2023.01); H10K 59/80 (2023.01); H10K 71/00 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 77/111 (2023.02); H10K 50/844 (2023.02); H10K 50/86 (2023.02); H10K 59/40 (2023.02); H10K 59/873 (2023.02); H10K 59/8791 (2023.02); H10K 71/00 (2023.02); H10K 2102/311 (2023.02);
Abstract

A flexible display panel is provided. The flexible display panel includes: a flexible substrate; a flexible display screen on the flexible substrate; a protection film disposed at a side of the flexible display screen away from the flexible substrate; and at least one optical clear adhesive layer between the flexible display screen and the protection film. The flexible display panel further includes a circular polarizer, and the circular polarizer is disposed on a side of the flexible display screen away from the flexible substrate. The flexible display panel is a flexible organic light-emitting display panel, the circular polarizer is between the flexible display screen and the at least one optical clear adhesive layer, and the protection film includes at least one inorganic material film.

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