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.:
Date of Patent:
Oct. 20, 2026
Filed:
Dec. 16, 2022
Nichia Corporation, Anan, JP;
Hajime Akimoto, Anan, JP;
NICHIA CORPORATION, Anan, JP;
Abstract
A production method for an image display device, the method including: preparing at least one structure including a semiconductor layer formed on a first substrate; forming a first metal layer on a second substrate; bonding the semiconductor layer to the first metal layer; removing the first substrate; forming a light-emitting element by etching the semiconductor layer, the light-emitting element including a bottom surface on the first metal layer, and a light-emitting surface located opposite to the bottom surface; forming a first insulating film that covers the second substrate 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 that includes the light-emitting surface by removing portions of the first insulating film and the second insulating film; and forming a wiring layer on the second insulating film.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile