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:
Jul. 19, 2022

Filed:

Jun. 20, 2018
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Takeshi Abe, Osaka, JP;

Shozo Oshio, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/323 (2006.01); F21K 9/64 (2016.01); H01S 5/06 (2006.01);
U.S. Cl.
CPC ...
H01S 5/32341 (2013.01); F21K 9/64 (2016.08); H01S 5/0611 (2013.01);
Abstract

A light emitting device includes: a solid-state light emitting element that radiates blue-series laser light; and a wavelength converterthat absorbs the laser light and performs wavelength conversion of the absorbed laser light into light with a longer wavelength than a wavelength of the laser light. The wavelength converter includes: a silicate phosphorcontaining LuCaMg(SiO):Ceas a main component; and an aluminate phosphorcontaining Lu(AlGa)(AlO):Ce(where x is a numeric value that satisfies 0<x≤1) as a main component.


Find Patent Forward Citations

Abe, Takeshi. (2022). Light emitting device (U.S. Patent No. 11394176). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11394176

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

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