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. 03, 2026

Filed:

Jun. 29, 2022
Applicant:

Semiconductor Energy Laboratory Co., Ltd., Atsugi, JP;

Inventors:

Daiki Nakamura, Atsugi, JP;

Kenichi Okazaki, Atsugi, JP;

Nozomu Sugisawa, Isehara, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H10K 59/35 (2023.01); H10K 50/17 (2023.01); H10K 59/80 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 59/353 (2023.02); H10K 50/171 (2023.02); H10K 59/873 (2023.02); H10K 2102/351 (2023.02);
Abstract

A display apparatus with high display quality is provided. The display apparatus includes a first light-emitting device and a second light-emitting device adjacent to each other and a first insulating layer. The first light-emitting device includes a first pixel electrode, a first EL layer over the first pixel electrode, and a common electrode over the first EL layer and the first insulating layer. The second light-emitting device includes a second pixel electrode, a second EL layer over the second pixel electrode, and the common electrode over the second EL layer and the first insulating layer. The first insulating layer is in contact with a side surface of the first EL layer and a side surface of the second EL layer. The thickness of the first pixel electrode is smaller than the thickness of the second pixel electrode and the thickness of the first EL layer is larger than the thickness of the second EL layer.


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Nakamura, Daiki. (2026). Display apparatus (U.S. Patent No. 12787587). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12787587

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