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:
May. 31, 1994
Filed:
Jan. 03, 1991
Applicant:
Inventors:
Ernst Luder, 7000 Stuttgart 80, DE;
Volker Hochholzer, 7000 Stuttgart 30, DE;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F / ; G03F / ;
U.S. Cl.
CPC ...
430313 ; 430 20 ; 430311 ; 430318 ;
Abstract
A switching electrode especially for controlling image points in liquid crystal indicators has a ground electrode, a dielectric, and a counterlectrode. Parameters of the switching element are controllable in a broad region independently from one another. The production of the switching element can be easily integrated in production process of a liquid crystal indicator.