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. 26, 2008
Filed:
Apr. 13, 2004
Applicants:
Mark John Goulding, Ringwood, GB;
Matthew Francis, Eastleigh, GB;
John Clifford Jones, Leighsinton, GB;
Stephen Beldon, Ledbury, GB;
Inventors:
Mark John Goulding, Ringwood, GB;
Matthew Francis, Eastleigh, GB;
John Clifford Jones, Leighsinton, GB;
Stephen Beldon, Ledbury, GB;
Assignee:
Merck Patent Gesellschaft mit beschrankter Haftung, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/42 (2006.01); C09K 19/30 (2006.01); C09K 19/34 (2006.01); C09K 19/20 (2006.01); C09K 19/12 (2006.01); G02F 1/1333 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention is directed to the use of a liquid crystal composition in a bistable liquid crystal device and especially in a single polariser reflective or transflective zenithal bistable nematic liquid crystal device as well as a bistable liquid crystal device comprising the liquid crystal composition.