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 12777779 B1

Date of Patent:

Oct. 27, 2026

Filed:

Aug. 16, 2023

Display device

Applicant:

Magnolia White Corporation, Tokyo, JP;

Inventors:

Naoki Shiomi, Tokyo, JP;

Jun Hanari, Tokyo, JP;

Assignee:

MAGNOLIA WHITE CORPORATION, Tokyo, JP;

Attorney:

XSENSUS LLP

Primary Examiner:

Donald L Raleigh

Int. Cl.

CPC ...

H10K 59/122 (2023.01); H10K 59/80 (2023.01); H10K 59/12 (2023.01); H10K 102/00 (2023.01); H10K 102/10 (2023.01);

U.S. Cl.

CPC ...

H10K 59/122 (2023.02); H10K 59/80518 (2023.02); H10K 59/80524 (2023.02); H10K 59/1201 (2023.02); H10K 2102/103 (2023.02); H10K 2102/351 (2023.02);

Abstract

According to an embodiment, a display device includes a lower electrode, a rib including a pixel aperture, a partition including a lower portion and an upper portion, an organic layer covering the lower electrode through the pixel aperture, and an upper electrode covering the organic layer. The rib includes a taper portion which surrounds the pixel aperture and in which a thickness decreases toward the pixel aperture. The organic layer includes an end portion on the rib and a thickness deceasing portion in which a thickness decreases toward the end portion. Further, the thickness decreasing portion covers at least part of the taper portion.

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Shiomi, Naoki. (2026). Display device (U.S. Patent No. 12777779). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12777779

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