logo

For the Inventor, By the Inventor

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.:

US 10415794 B1

PDFFull Text
Date of Patent:
Sep. 17, 2019

Filed:

Mar. 29, 2017

Light emitting device

Applicant:

Nichia Corporation, Anan-shi, Tokushima, JP;

Inventors:

Seiji Kiyota, Tokushima, JP;

Hiroaki Yuto, Awa, JP;

Kei Adachi, Tokyo, JP;

Assignee:

NICHIA CORPORATION, Anan-Shi, JP;

Attorney:

Foley & Lardner LLP

Primary Examiner:

Jason M Han

Int. Cl.
CPC ...
F21V 21/26 (2006.01); F21V 9/30 (2018.01); F21V 5/02 (2006.01); F21V 5/04 (2006.01); F21V 11/00 (2015.01); F21V 31/00 (2006.01); H01S 5/00 (2006.01); F21S 41/14 (2018.01); F21S 43/20 (2018.01); F21S 41/16 (2018.01); F21Y 115/30 (2016.01); H01S 5/022 (2006.01); H01S 5/323 (2006.01); F21K 9/64 (2016.01);
U.S. Cl.
CPC ...
F21V 9/30 (2018.02); F21S 41/14 (2018.01); F21S 41/16 (2018.01); F21S 43/26 (2018.01); F21V 5/02 (2013.01); F21V 5/04 (2013.01); F21V 11/00 (2013.01); F21V 31/005 (2013.01); H01S 5/005 (2013.01); F21K 9/64 (2016.08); F21Y 2115/30 (2016.08); H01S 5/0222 (2013.01); H01S 5/0224 (2013.01); H01S 5/02216 (2013.01); H01S 5/02292 (2013.01); H01S 5/02296 (2013.01); H01S 5/32341 (2013.01);
Abstract

A light emitting device includes: a base member; a laser element disposed on or above a mounting surface of the base member; a fluorescent member including a first main surface and a second main surface respectively positioned on opposite sides of the fluorescent member, the second main surface being fixed to the mounting surface of the base member; a first optical member configured to change a traveling direction of laser light emitted by the laser element to be directed toward the first main surface of the fluorescent member; and a lid connected to the base member and enclosing the laser element, the fluorescent member, and the first optical member in a space beneath the lid, the lid being configured to transmit light from the fluorescent member.

Find Patent Forward Citations

Loading…