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:
Jun. 01, 1993
Filed:
Dec. 10, 1991
Mitsuhiro Koden, Nara, JP;
Tomoaki Kuratate, Nara, JP;
Fumiaki Funada, Yamatokoriyama, JP;
Kazuhiko Sakaguchi, Toyonaka, JP;
Naoya Kasai, Amagasaki, JP;
Yoshikazu Takehira, Itami, JP;
Tohru Kitamura, Kyoto, JP;
Yutaka Shiomi, Amagasaki, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Daiso Co., Osaka, JP;
Abstract
A ferroelectric liquid crystal composition comprising at least one compound represented by the formula (I): ##STR1## wherein R.sup.1 and R.sup.2 are, the same or different, a straight-chain or branched-chain alkyl group having 1 to 15 carbon atoms, and each asterisk represents an asymmetric carbon atom, and at least one compound represented by the formula (II): ##STR2## wherein R.sup.3 and R.sup.4 are, the same or different, a straight-chain or branched-chain alkyl group having 1 to 15 carbon atoms, and each asterisk represents an asymmetric carbon atom, and liquid crystal device incorporating same.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile