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. 02, 2013
Filed:
Oct. 13, 2011
Hirofumi Toyama, Kanagawa, JP;
Isao Fujiwara, Kanagawa, JP;
Jun Takeda, Kanagawa, JP;
Yoji Ito, Kanagawa, JP;
Hirofumi Toyama, Kanagawa, JP;
Isao Fujiwara, Kanagawa, JP;
Jun Takeda, Kanagawa, JP;
Yoji Ito, Kanagawa, JP;
Fujifilm Corporation, Tokyo, JP;
Abstract
An optical film contains a cellulose acylate film, and at least two layers of an optically anisotropic layer A and an optically anisotropic layer B, wherein the cellulose acylate film satisfies the specific formulae, Re(548) of the optically anisotropic layer A is from 80 to 190 nm and the slow axis of the optically anisotropic layer A is at 45°±10° with respect to the film conveying direction, and the optically anisotropic layer B satisfies the specific formulae.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile