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. 24, 2006
Filed:
Apr. 14, 2004
Takuya Matsumoto, Yokohama, JP;
Hitoshi Mazaki, Yokohama, JP;
Toru Nakamura, Yokohama, JP;
Takashi Seki, Yokohama, JP;
Takuya Matsumoto, Yokohama, JP;
Hitoshi Mazaki, Yokohama, JP;
Toru Nakamura, Yokohama, JP;
Takashi Seki, Yokohama, JP;
Nippon Oil Corporation, , JP;
Abstract
Liquid crystal films with excellent heat resistance and mechanical strength are provided. A liquid crystal film is obtained by fixing an aligned liquid crystal material containing at least a side chain-type polymeric liquid crystalline substance obtained by homopolymerizing the (meth)acrylic portion of a (meth)acrylic compound having an oxetanyl group represented by formula (1) below or copolymerizing the same with another (meth)acrylic compound and a difunctional low molecular weight liquid crystalline substance having two oxetanyl groups represented by formula (2):