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.

Date of Patent:
Apr. 28, 2026

Filed:

Jan. 24, 2023
Applicant:

Magnolia White Corporation, Tokyo, JP;

Inventors:

Yuya Yamamoto, Tokyo, JP;

Nobuo Imai, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 59/80 (2023.01); H10K 71/00 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 59/873 (2023.02); H10K 71/00 (2023.02); H10K 2102/351 (2023.02);
Abstract

According to one embodiment, a display device manufacturing method includes forming a lower electrode, forming an insulating layer overlapping the lower electrode, forming a first aluminum layer, forming a middle layer, forming a second aluminum layer, forming a thin film, forming a partition including a lower portion including the first aluminum layer, the middle layer and the second aluminum layer and an upper portion including the thin film and protruding from a side surface of the lower portion by etching the first aluminum layer, the middle layer, the second aluminum layer and the thin film, forming an organic layer on the lower electrode, and forming an upper electrode on the organic layer and is in contact with the lower portion of the partition.


Find Patent Forward Citations

Yamamoto, Yuya. (2026). Display device including a partition having a lower portion with aluminum layers (U.S. Patent No. 12615947). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12615947

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

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