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:
Mar. 21, 2006
Filed:
Oct. 21, 2003
Applicants:
Anthony Roberts, Stuttgart, DE;
Akira Masutani, Kernen, DE;
Akio Yasuda, Stuttgart, DE;
Bettina Schüller, Stuttgart, DE;
Shunichi Hashimoto, Kanagawa, JP;
Inventors:
Anthony Roberts, Stuttgart, DE;
Akira Masutani, Kernen, DE;
Akio Yasuda, Stuttgart, DE;
Bettina Schüller, Stuttgart, DE;
Shunichi Hashimoto, Kanagawa, JP;
Assignees:
Sony International (Europe) GmbH, Berlin, DE;
Sony Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/52 (2006.01); C09K 19/54 (2006.01); C09K 19/58 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a method of improving the response times and bulk on-state alignments of negative-type liquid crystals by providing a liquid crystal material that comprises at least one negative-type mesogen comprising at least one soluble, dipolar dopant.