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. 19, 1994
Filed:
Mar. 03, 1992
Applicant:
Inventors:
Kei Sasaki, Tenri, JP;
Masako Okada, Ikoma, JP;
Shuichi Kohzaki, Nara, JP;
Fumiaki Funada, Yamatokooriyama, JP;
Bernhard Rieger, Yokohama, JP;
Hiroshi Numata, Yokohama, JP;
Reinhard Hittich, Modautal, DE;
Herbert Plach, Darmstadt, DE;
Thomas Geelhaar, Mainz, DE;
Eike Poetsch, Muhltal, DE;
Volker Reiffenrath, Rossdorf, DE;
Assignees:
Merck Patent Gesellschaft mit beschrankter Haftung, Darmstadt, DE;
Sharp Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
25229963 ;
Abstract
The invention relates to a nematic liquid-crystal composition for active matrix displays with high voltage holding ratio and extremely good low temperature stability.