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.:
Date of Patent:
Oct. 17, 2017
Filed:
Jul. 30, 2013
Sakai Display Products Corporation, Sakai-shi, Osaka, JP;
Yasumori Kuromizu, Sakai, JP;
Sakai Display Products Corporation, Sakai-shi, Osaka, JP;
Abstract
A light source device which includes a light source, a diffusion member configured to diffuse light from the light source, a reflection sheet configured to reflect the light from the light source to the diffusion member, a storage housing in which the diffusion member and the reflection sheet are stored to face each other, and positioning parts configured to position the diffusion member and the reflection sheet in the storage housing is provided. And the reflection sheet is provided with convex parts in one edge part thereof at positions corresponding, in a facing direction, to notches of the diffusion member which correspond to the positioning parts, such that light reflectance in the vicinity of the notches of the diffusion member is increased.