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:
Mar. 03, 2026

Filed:

Dec. 01, 2022
Applicant:

Nuvoton Technology Corporation Japan, Kyoto, JP;

Inventor:

Kazuhiko Yamanaka, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10H 20/85 (2025.01); H01L 25/075 (2006.01); H10H 20/831 (2025.01); H10H 20/855 (2025.01); H10H 20/857 (2025.01);
U.S. Cl.
CPC ...
H10H 20/8506 (2025.01); H01L 25/0753 (2013.01); H10H 20/8312 (2025.01); H10H 20/855 (2025.01); H10H 20/857 (2025.01);
Abstract

A semiconductor light-emitting device includes a first submount and a semiconductor light-emitting chip. The semiconductor light-emitting chip includes a first surface, a first optical waveguide extending in a first direction parallel to the first surface and disposed closer to the first surface than to a second surface, and an emission surface that emits emission light. The first submount includes a first base including a third surface, and a spacer disposed on the third surface. The semiconductor light-emitting chip is bonded to the first submount with the first surface facing the spacer. The emission surface is positioned forward of a front end surface of the spacer. A first front surface, which is the front end surface of the first base, is positioned forward of the emission surface.


Find Patent Forward Citations

Yamanaka, Kazuhiko. (2026). Semiconductor light-emitting device and light source device including the same (U.S. Patent No. 12568723). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12568723

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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