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. 21, 2004
Filed:
Sep. 06, 2001
Applicant:
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;
Assignee:
LG.Philips LCD Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1337 ;
U.S. Cl.
CPC ...
G02F 1/1337 ;
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:
Shin, Hyun. (2004). Photoalignment materials and liquid crystal display fabricated with such photoalignment materials (U.S. Patent No. 6793987). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6793987
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile