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:
Dec. 07, 1999
Filed:
May. 22, 1998
Applicant:
Inventors:
Grit Pirwitz, Worrstedt, DE;
Horst Zaschke, Holle, DE;
Andrea Hohmuth, Rudisleben, DE;
Yuriy Reznikov, Kyyiv, UA;
Oleg Yaroshchuk, Kyyiv, UA;
Igor Cerus, Kyyiv, UA;
Assignee:
LG Electronics Inc., Seoul, KR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528 26 ; 528 15 ; 528 32 ; 556440 ;
Abstract
Photosensitive orientation material providing unidirectional LC alignment to generate a high pretilt angle for various LC compounds, and superior thermal stability, and being suitable for mass production, especially for active matrix LC displays, including polysiloxane, and a derivative of a cinnamoyl group.
Pirwitz, Grit. (1999). Photosensitive material for orientation of liquid crystal device and (U.S. Patent No. 5998563). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5998563
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile