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. 04, 2025

Filed:

Dec. 07, 2022
Applicant:

Nichia Corporation, Anan, JP;

Inventor:

Hajime Akimoto, Anan, JP;

Assignee:

NICHIA CORPORATION, Anan, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10H 20/81 (2025.01); H10H 20/01 (2025.01); H10H 20/814 (2025.01); H10H 20/825 (2025.01); H10H 20/833 (2025.01); H10H 20/851 (2025.01); H10H 20/857 (2025.01);
U.S. Cl.
CPC ...
H10H 20/814 (2025.01); H10H 20/01335 (2025.01); H10H 20/81 (2025.01); H10H 20/825 (2025.01); H10H 20/833 (2025.01); H10H 20/851 (2025.01); H10H 20/857 (2025.01); H10H 20/032 (2025.01); H10H 20/0361 (2025.01); H10H 20/0364 (2025.01);
Abstract

A method for manufacturing an image display device according to an embodiment includes preparing a structure including a semiconductor layer formed on a first substrate, bonding the semiconductor layer to a first surface of a second substrate, removing the first substrate, forming a light-emitting element including a light-emitting surface opposite to a bottom surface on the first surface by etching the semiconductor layer, forming a first insulating film that covers the first surface and the light-emitting element, forming a circuit element on the first insulating film, forming a second insulating film that covers the circuit element and the first insulating film, exposing a surface including the light-emitting surface by removing a portion of the first and second insulating films, forming a via extending through the first and second insulating films, and forming a wiring layer on the second insulating film.


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