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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 12185566 B1

PDFFull Text
Date of Patent:
Dec. 31, 2024

Filed:

Aug. 16, 2021

Display panel, preparation method thereof and display apparatus

Applicant:

Yungu (Gu'an) Technology Co., Ltd., Langfang, CN;

Inventors:

Chengyu Zhao, Langfang, CN;

Lei Mi, Langfang, CN;

Zhimin Yan, Langfang, CN;

Pinquan Xu, Langfang, CN;

Assignee:

Yungu (Gu'an) Technology Co., Ltd., Langfang, CN;

Attorney:

KILPATRICK TOWNSEND & STOCKTON LLP

Primary Examiner:

Britt D Hanley

Assistant Examiner:

Victor V Barzykin

Int. Cl.
CPC ...
H10K 50/844 (2023.01); H10K 50/84 (2023.01); H10K 59/00 (2023.01); H10K 59/12 (2023.01); H10K 59/122 (2023.01); H10K 59/124 (2023.01); H10K 59/80 (2023.01); H10K 71/00 (2023.01);
U.S. Cl.
CPC ...
H10K 50/844 (2023.02); H10K 50/84 (2023.02); H10K 59/00 (2023.02); H10K 59/12 (2023.02); H10K 59/1201 (2023.02); H10K 59/122 (2023.02); H10K 59/124 (2023.02); H10K 59/87 (2023.02); H10K 71/00 (2023.02);
Abstract

Provided in the present application a display panel, including a substrate, wherein the substrate includes a display area, an aperture area, located in the display area; and a partition area, surrounding the aperture area and provided with at least one partition ring disposed around the aperture area, wherein a partition groove is disposed on at least one side of the partition ring, wherein the partition groove comprises a third partition groove, a first partition groove, and a second partition groove that are disposed on a side along a first direction away from the substrate in sequence, and communicated with each other, and the first partition groove is used to separate an organic material layer on a side wall of the second partition groove from another organic material layer on a side of the third partition groove.

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