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. 26, 2011
Filed:
Mar. 12, 2009
Hiroko Kanaya, Niihama, JP;
Akiyoshi Kanemitsu, Niihama, JP;
Hiroko Kanaya, Niihama, JP;
Akiyoshi Kanemitsu, Niihama, JP;
Sumitomo Chemical Company, Limited, Tokyo, JP;
Abstract
The present invention provides a brightness enhancement film-laminated light diffuser plate which can sufficiently prevent scratching, and also can ensure sufficient brightness. The brightness enhancement film-laminated light diffuser plate of the present invention includes a brightness enhancement film, and a light diffuser platecomprising a transparent material and a light diffusing agent dispersed in the transparent material, and having a rough surface having a ten-point average roughness (Rz) of more than 40˜m and 100˜m or less on at least one surface, wherein the brightness enhancement filmis laminated and integrated on the rough surfaceof the light diffuser plate via an adhesive layer