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:
Mar. 24, 2009
Filed:
Feb. 28, 2006
Varnish for forming liquid crystal alignment layer and liquid crystal display element using the same
Takayuki Hattori, Ichihara, JP;
Keizo Iwatani, Ichihara, JP;
Nobuyuki Ootsuka, Ichihara, JP;
Takashi Katoh, Ichihara, JP;
Kenya Ito, Ichihara, JP;
Nobumasa Ootake, Ichihara, JP;
Kazuhiro Yoshida, Ichihara, JP;
Takayuki Hattori, Ichihara, JP;
Keizo Iwatani, Ichihara, JP;
Nobuyuki Ootsuka, Ichihara, JP;
Takashi Katoh, Ichihara, JP;
Kenya Ito, Ichihara, JP;
Nobumasa Ootake, Ichihara, JP;
Kazuhiro Yoshida, Ichihara, JP;
Chisso Corporation, Osaka, JP;
Abstract
A varnish for forming a liquid crystal alignment layer is prepared by formulating a polymer obtained by using a silsesquioxane derivative represented by the formula (1), and a solvent. In the formula (1), R independently represents an unsubstituted phenyl, cyclopentyl, cyclohexyl, or t-butyl group, and Yindependently represents a group selected from the following formulae (a-1) to (a-6).