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:
Aug. 01, 2006
Filed:
Jun. 03, 2004
Applicants:
Hyun Ho Shin, Kunpo-shi, KR;
MI Sook Nam, Kunpo-shi, KR;
Su Hyun Park, Anyang-shi, KR;
Moonhor Ree, Pohang-shi, KR;
Seung Woo Lee, Taegu-shi, KR;
Inventors:
Hyun Ho Shin, Kunpo-shi, KR;
Mi Sook Nam, Kunpo-shi, KR;
Su Hyun Park, Anyang-shi, KR;
Moonhor Ree, Pohang-shi, KR;
Seung Woo Lee, Taegu-shi, KR;
Assignees:
LG.Philips LCD Co., Ltd., Seoul, KR;
Pohang University of Science and Technology, Kyongsangbuk-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1337 (2006.01); C08G 73/10 (2006.01); C09K 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An aromatic polyamide photoalignment material prepared by a reaction from a diamine compound with a side branch and a photosensitive dicarboxylic acid. Furthermore, liquid crystal display devices using such photoalignment materials in an alignment film on at least one substrate. The photoalignment material has a chemical structure as follows: