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:
Jul. 22, 2003
Filed:
Jun. 14, 2001
Applicant:
Inventors:
Jürg Fünfschilling, Basel, CH;
Martin Stalder, Oberwil, CH;
Martin Schadt, Seltisberg, CH;
Assignee:
Rolic AG, Zug, CH;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1335 ;
U.S. Cl.
CPC ...
G02F 1/1335 ;
Abstract
A liquid crystal device comprising ferroelectric liquid crystal material aligned by a liquid crystal polymer (LCP) network layer ( ) under 20 nm thick, which itself was aligned by a photo-oriented linearly photopolymerized (LPP) layer ( ) under 20 nm thick, exhibits low voltage drop over the aligning layer and has a remarkable contrast ratio.