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 12520704 B1

Date of Patent:

Jan. 06, 2026

Filed:

Jan. 24, 2023

Display device having a partition provided on a rib covering a part of a lower electrode and manufacturing method thereof

Applicant:

Magnolia White Corporation, Tokyo, JP;

Inventors:

Kaichi Fukuda, Tokyo, JP;

Hiroshi Ogawa, Tokyo, JP;

Nobuo Imai, Tokyo, JP;

Assignee:

MAGNOLIA WHITE CORPORATION, Tokyo, JP;

Attorney:

XSENSUS LLP

Primary Examiner:

J E Schoenholtz

Int. Cl.

CPC ...

H10K 59/80 (2023.01); H10K 59/35 (2023.01); H10K 71/00 (2023.01); H10K 102/00 (2023.01);

U.S. Cl.

CPC ...

H10K 59/8721 (2023.02); H10K 59/353 (2023.02); H10K 71/00 (2023.02); H10K 2102/351 (2023.02);

Abstract

According to one embodiment, a display device includes a lower electrode, a rib including an aperture overlapping the lower electrode, a partition on the rib, an upper electrode which is in contact with the partition, an organic layer between the lower electrode and the upper electrode, and a sealing layer above the upper electrode. The partition includes a lower portion provided on the rib, and an upper portion provided on the lower portion and including an end portion protruding from a side surface of the lower portion. The upper portion contains at least one of a conductive oxide and titanium.

Find Patent Forward Citations

Fukuda, Kaichi. (2026). Display device having a partition provided on a rib covering a part of a lower electrode and manufacturing method thereof (U.S. Patent No. 12520704). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12520704

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