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:
Dec. 18, 2012
Filed:
Jan. 07, 2008
Seiichi Nishiyama, Mobara, JP;
Seiichi Nishiyama, Mobara, JP;
Hitachi Displays, Ltd., Chiba-ken, JP;
Panasonic Liquid Crystal Display Co., Ltd., Hyogo-ken, JP;
Abstract
The present invention provides a liquid crystal display device having a back light for irradiating a liquid crystal panel with light. An LED as a light emitting element is provided on a light guide panel provided in the back light, and a reflection member is provided on an optical sheet in the vicinity of an inclined plane of the light guide panel to reflect the light going out of the inclined plane toward the light guide panel. Furthermore, a convex portion of the light guide panel is formed between a plurality of light emitting elements, and an adhesive member is also provided between the convex portion and the optical sheet to ensure tight adhesion between the light guide panel and the optical sheet.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile