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. 20, 1998
Filed:
Feb. 23, 1996
International Manufacturing and Engineering Services Co., Ltd., Kanagawa-Ken, JP;
Abstract
A planar luminescent device useful as a backlight for liquid crystal disp. The planar luminescent device comprises a synthetic resin sheet having at least one fold and a plurality of sheet sections foldable along this fold. A sheet holder is adapted to hold the sheet sections of the sheet, folded along the fold, in a predetermined accordion-like folded position. A reflective layer and a light emitting layer are respectively provided on the sheet sections defining opposite ends of the sheet. A light source emits light rays towards the reflective layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile