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:
Nov. 26, 2002
Filed:
Feb. 24, 2000
Applicant:
Inventors:
Eiichiro Aminaka, Minami-ashigara, JP;
Ken Kawata, Minami-ashigara, JP;
Shigeki Yokoyama, Minami-ashigara, JP;
Mitsuyoshi Ichihashi, Fujinomiya, JP;
Assignee:
Fuji Photo Film Co., Ltd., Minami-Ashigara, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 1/906 ; G02F 1/1335 ; G02F 1/1337 ;
U.S. Cl.
CPC ...
C09K 1/906 ; G02F 1/1335 ; G02F 1/1337 ;
Abstract
An optical compensatory sheet comprises a transparent substrate and an optically anisotropic layer. The optically anisotropic layer comprises discotic liquid crystal molecules. The discotic liquid crystal molecules are oriented in essentially mono domain alignment at an average inclined angle in the range of 50° to 90°. A liquid crystal display of an STN mode having the optical compensatory sheet is also disclosed.