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:
Sep. 20, 1994
Filed:
Oct. 20, 1992
Applicant:
Inventors:
Eike Poetsch, Muhtal, DE;
Hans A Kurmeier, Seeheim-Jugenheim, DE;
Rudolf Eidenschink, Bodenheim, DE;
Georg Weber, Erzhausen, DE;
Andreas Wachtler, Griesheim, DE;
Assignee:
Merck Patent Gesellschaft mit beschrankter Haftung, Darmstadt, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K / ; C09K / ; C09K / ; G02F / ;
U.S. Cl.
CPC ...
2522996 ; 25229961 ; 25229962 ; 25229963 ; 25229966 ; 2522995 ; 25229964 ; 25229965 ; 25229967 ; 359103 ;
Abstract
The invention relates to an electro-optical liquid crystal display element containing a dielectric with at least two liquid-crystalline components, wherein the dielectric, for shortening the switching times, contains at least one fluorine-containing compound of the formula I