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:
Apr. 21, 2025

Filed:

Aug. 24, 2021
Applicant:

Kyocera Sld Laser, Inc., Goleta, CA (US);

Inventor:

Sten Heikman, Goleta, CA (US);

Assignee:

Kyocera SLD Laser, Inc., Goleta, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S 5/00 (2005.12); F21V 29/70 (2014.12); F21Y 115/30 (2015.12); H01S 5/02 (2005.12); H01S 5/0222 (2020.12); H01S 5/02224 (2020.12); H01S 5/02255 (2020.12); H01S 5/02257 (2020.12); H01S 5/02325 (2020.12); H01S 5/024 (2005.12); H01S 5/22 (2005.12); H01S 5/32 (2005.12); H01S 5/343 (2005.12); H01S 5/40 (2005.12);
U.S. Cl.
CPC ...
H01S 5/0087 (2020.12); H01S 5/02224 (2012.12); H01S 5/02255 (2020.12); H01S 5/02257 (2020.12); H01S 5/02325 (2020.12); H01S 5/02469 (2012.12); H01S 5/02476 (2012.12); H01S 5/2201 (2012.12); H01S 5/32 (2012.12); H01S 5/3203 (2012.12); H01S 5/34333 (2012.12); H01S 5/4056 (2012.12); H01S 5/4075 (2012.12); F21V 29/70 (2015.01); F21Y 2115/30 (2016.07); H01S 5/0216 (2012.12); H01S 5/0217 (2012.12); H01S 5/0222 (2012.12);
Abstract

A phosphor integrated laser-based light source includes a thermally conductive material arranged on a package base adjacent to a laser diode chip and an optically transparent material coupled to the thermally conductive material. A groove extends between the thermally conductive material and the optically transport material and is aligned to receive electromagnetic radiation from the laser diode chip. A wavelength conversion material is coupled to the optically transparent material and is configured to receive at least a portion of the electromagnetic radiation emitted into the groove and transmitted through the optically transparent material. A reflective material surrounds sides of the optically transparent material and the wavelength conversion material.


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