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 12690367 B1

Date of Patent:

Jul. 21, 2026

Filed:

Apr. 10, 2023

Display device, including a sealing layer with different thicknesses and manufacturing method thereof

Applicant:

Magnolia White Corporation, Tokyo, JP;

Inventor:

Arichika Ishida, Tokyo, JP;

Assignee:

MAGNOLIA WHITE CORPORATION, Tokyo, JP;

Attorney:

XSENSUS LLP

Primary Examiner:

Davienne N Monbleau

Assistant Examiner:

Heim Kirin Grewal

Int. Cl.

CPC ...

H10K 59/80 (2023.01); H10K 59/122 (2023.01); H10K 71/00 (2023.01); H10K 102/00 (2023.01);

U.S. Cl.

CPC ...

H10K 59/871 (2023.02); H10K 59/873 (2023.02); H10K 71/00 (2023.02); H10K 59/122 (2023.02); H10K 2102/351 (2023.02);

Abstract

According to one embodiment, a display device includes a lower electrode, a rib including a pixel aperture, a partition on the rib, an upper electrode contacting the partition, an organic layer between the lower and upper electrodes, and a sealing layer covering a display element and the partition, the display element including the lower electrode, the upper electrode and the organic layer. The sealing layer includes a first portion which is located above the rib and has a first thickness, and a second portion which is located above the lower electrode exposed from the rib through the pixel aperture and has a second thickness less than the first thickness.

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