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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 9904006 B1

PDFFull Text
Expired
Date of Patent:
Feb. 27, 2018

Filed:

Jul. 24, 2014

Light source device and display apparatus that allows for entry of a thermally expanded light guide plate

Applicant:

Sakai Display Products Corporation, Sakai-shi, Osaka, JP;

Inventor:

Kouji Matsumoto, Sakai, JP;

Assignee:

SAKAI DISPLAY PRODUCTS CORPORATION, Osaka, JP;

Attorneys:

Rudy J. Ng

Bret E. Field

Bozicevic, Field & Francis LLP

Primary Examiner:

Tracie Y Green

Int. Cl.
CPC ...
F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0093 (2013.01); G02B 6/0031 (2013.01); G02B 6/0051 (2013.01); G02B 6/0088 (2013.01);
Abstract

A light source device according to an aspect of the present disclosure comprises a light source, a plate-shaped optical member configured to emit light emitted by the light source from one surface of the optical member, and a support part configured to support the optical member. In the light source device, one portion of a peripheral edge part of the optical member is fixed to the support part, and the other portion of the peripheral edge part of the optical member are not fixed to the support part.

Find Patent Forward Citations

Matsumoto, Kouji. (2018). Light source device and display apparatus that allows for entry of a thermally expanded light guide plate (U.S. Patent No. 9904006). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9904006

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

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