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:
Sep. 27, 2005
Filed:
Jun. 26, 2000
Satoshi Tanioka, Chiba, JP;
Kumiko Fukui, Chiba, JP;
Shizuo Murata, Chiba, JP;
Hiroshi Ono, Chiba, JP;
Itsuo Shimizu, Chiba, JP;
Satoshi Tanioka, Chiba, JP;
Kumiko Fukui, Chiba, JP;
Shizuo Murata, Chiba, JP;
Hiroshi Ono, Chiba, JP;
Itsuo Shimizu, Chiba, JP;
Chisso Corporation, Osaka, JP;
Abstract
An object of the present invention is to provide a varnish composition which can achieve totally and with good balance the improvement in various properties including electrical properties such as residual charge, a voltage holding ratio and image sticking, a pre-tilt angle, coating property, alignment property, and so on, which are desired for a liquid crystal aligning film formed. The varnish composition comprises polymer ingredients containing polyamic acid B represented by formula (1), polyamic acid A represented by formula (2) having a side chain of not less than 3 carbon atoms and N-substituted polyamide represented by formula (3), and a solvent for dissolving the polymer ingredients. The varnish composition contains 0.1 to 40% by weight of the polymer ingredients