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:
Apr. 12, 2016
Filed:
Mar. 07, 2014
Japan Display Inc., Tokyo, JP;
Suguru Ishiwata, Tokyo, JP;
Japan Display Inc., Tokyo, JP;
Abstract
A liquid crystal display device includes a liquid crystal display panel and a backlight device. The backlight device includes: a light guide for emitting a planar light beam, a first optical sheet disposed on a back side of the light guide, and an optical sheet group disposed on an irradiation-surface side of the light guide and including a plurality of optical sheets arranged in stacked relation. Periphery parts of the first optical sheet and at least one second optical sheet of the optical sheet group are bonded together to form a bag shape, and the light guide and the other optical sheets are retained in the bag-like body formed of the first optical sheet and the second optical sheet.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile