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 10151950 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 11, 2018

Filed:

Dec. 30, 2016
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Yasuhiro Matsuura, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); F21V 8/00 (2006.01); G02F 1/1333 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133611 (2013.01); G02B 6/005 (2013.01); G02B 6/009 (2013.01); G02B 6/0031 (2013.01); G02B 6/0088 (2013.01); G02F 1/133512 (2013.01); G02F 1/133603 (2013.01); G02F 1/133606 (2013.01); G02F 1/133608 (2013.01); G02F 1/133609 (2013.01); G02F 2001/133388 (2013.01); G02F 2001/133614 (2013.01); G02F 2202/36 (2013.01); G02F 2203/055 (2013.01);
Abstract

A light source device of the present invention includes a light source that emits first light, a wavelength conversion member that converts the wavelength of the first light made incident on a surface of the wavelength conversion member on the side of the light source and emits second light different from the first light, and a supporting member that supports the wavelength conversion member at an end portion of a surface of the wavelength conversion member on the side of the light source. A light absorbing member is provided between a surface of the wavelength conversion member on the side of the light source and the supporting member.


Find Patent Forward Citations

Matsuura, Yasuhiro. (2018). Light source device with color conversion member, supporting member and light suppressing member (U.S. Patent No. 10151950). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10151950

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