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. 31, 2013
Filed:
Apr. 04, 2012
Applicants:
Sayuri Ohgiri, Asahi-ku, JP;
Masahiko Okamura, Atsugi, JP;
Yasushi Sugiyama, Sagamihara, JP;
Hideo Ichinose, Odawara, JP;
Inventors:
Sayuri Ohgiri, Asahi-ku, JP;
Masahiko Okamura, Atsugi, JP;
Yasushi Sugiyama, Sagamihara, JP;
Hideo Ichinose, Odawara, JP;
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/32 (2006.01); C09K 19/52 (2006.01); C09K 19/06 (2006.01); C09K 19/34 (2006.01); C09K 19/00 (2006.01); G02F 1/1333 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to dielectrically positive, preferably nematic, media comprising one or more polymerisable compounds of formula I in which the parameters have the meaning given in the text, to polymer-stabilized media obtained therefrom, to the use thereof in liquid-crystal displays, and to these displays, in particular PSA-IPS, PSA-FFS and PSA-positive VA displays.