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:
Nov. 11, 2025

Filed:

Feb. 08, 2023
Applicant:

Magnolia White Corporation, Tokyo, JP;

Inventors:

Yuya Yamamoto, Tokyo, JP;

Nobuo Imai, Tokyo, JP;

Hiroshi Ogawa, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 71/60 (2023.01); H10K 71/00 (2023.01); H10K 71/20 (2023.01);
U.S. Cl.
CPC ...
H10K 71/60 (2023.02); H10K 71/231 (2023.02); H10K 71/621 (2023.02);
Abstract

According to one embodiment, a manufacturing method of a display device includes providing a processing substrate in which a lower electrode is formed on a stage inside a chamber, forming a first insulating layer overlapping the lower electrode in a state where a first distance is formed between the stage and a counter-electrode, and subsequently forming a second insulating layer on the first insulating layer in a state where a second distance greater than the first distance is formed between the stage and the counter-electrode, forming a rib by patterning the first insulating layer and the second insulating layer, forming a partition, forming an organic layer, forming an upper electrode, forming a cap layer, and forming a sealing layer.


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