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. 14, 2008
Filed:
Mar. 23, 2006
Applicant:
Ryo Nakamura, Minami-Ashigara, JP;
Inventor:
Ryo Nakamura, Minami-Ashigara, JP;
Assignee:
Fujifilm Corporation, Minato-Ku, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/00 (2006.01); C09K 19/52 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical compensation film is provided and includes a first optically anisotropic layer and a second optically anisotropic layer. It is characterized in that the first optically anisotropic layer includes discotic liquid crystal and the second optically anisotropic layer has an Re(550) value of 15 to 150 nm and an Rth(550) value of −40 to 10 nm, and a polarizing plate using such an optical compensation film.