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:
May. 22, 2012
Filed:
Mar. 25, 2009
Applicant:
Yusuke Ohashi, Minami-ashigara, JP;
Inventor:
Yusuke Ohashi, Minami-ashigara, JP;
Assignee:
FUJIFILM Corporation, Minato-Ku, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical compensation film to be used in a VA mode liquid crystal display device, having retardation in plane at a wavelength of 550 nm, Re(550), falling within the range from 20 to 100 nm, and retardation along thickness direction at a wavelength of 550 nm, Rth(550), falling within the range from 60 to 120 nm, is disclosed. And a VA-mode liquid crystal display device having the optical compensation film, disposed between the liquid crystal cell and each of the pair of polarizing elements, is disclosed.