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:
Sep. 25, 2018
Filed:
Dec. 28, 2016
Minebea Mitsumi Inc., Nagano, JP;
Takahito Yoshida, Fukuroi, JP;
MINEBEA MITSUMI INC., Nagano, JP;
Abstract
A planar illumination apparatus according to an embodiment includes a plurality of light sources, a light guide plate, a wiring substrate, a light diffusion sheet, a fixing member and an optical sheet. The light guide plate has a light entrance end surface and two main surfaces and emits, from at least one of the two main surfaces, the light entering the light entrance end surface. The wiring substrate extends so as to cover the light entrance end surface. The light diffusion sheet is arranged in a direction perpendicular to the main surfaces, one end portion of the light diffusion sheet running on the wiring substrate. The fixing member is arranged to cover the light diffusion sheet. The optical sheet is arranged between the light diffusion sheet and the fixing member. The light diffusion sheet includes a notch formed from the one end portion.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile