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:
Feb. 23, 2010
Filed:
Sep. 22, 2006
Applicants:
Osamu Fujii, Kanagawa, JP;
Yoshiki Nakamura, Kanagawa, JP;
Inventors:
Osamu Fujii, Kanagawa, JP;
Yoshiki Nakamura, Kanagawa, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/00 (2006.01); C09K 19/06 (2006.01); C09K 19/52 (2006.01);
U.S. Cl.
CPC ...
Abstract
A liquid crystal orientation layer contains at least one polymer selected from polyamic acids and polyimides and at least one epoxy compound having a chemical structure represented by the following formula (1) or (2), the X moieties in the formulae containing an alicyclic epoxy group or a glycidyl group represented by the following formula (a) or (b): with the substituents as defined herein the specification.