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:
Jul. 19, 2011
Filed:
Mar. 20, 2008
Akihiro Horii, Miyagi, JP;
Kei Obata, Miyagi, JP;
Mitsunari Hoshi, Miyagi, JP;
Noriyuki Hirai, Miyagi, JP;
Hiroshi Mizuno, Miyagi, JP;
Akihiro Horii, Miyagi, JP;
Kei Obata, Miyagi, JP;
Mitsunari Hoshi, Miyagi, JP;
Noriyuki Hirai, Miyagi, JP;
Hiroshi Mizuno, Miyagi, JP;
Sony Corporation, Tokyo, JP;
Abstract
A light-transmissive film for use in display devices is provided. The light-transmissive film includes a plurality of first protrusions formed on one surface and extending in a predetermined direction of the one surface, and a plurality of second protrusions formed on an opposite surface to the one surface, extending in one direction of the opposite surface, arranged parallel to the one direction, and arranged parallel to a direction intersecting the one direction. At least one of the first and second protrusions has a refractive index anisotropy in a plane.