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:
Feb. 24, 1981
Filed:
Jul. 11, 1978
Hans-Peter Klein, Nussbaumen, DE;
Hans-Rudolf Zeller, Birr, DE;
BBC Brown, Boveri & Cie, Baden, CH;
Abstract
A liquid crystal cell with two flat glass plates aligned parallel to one another and at a distance from one another, a web of low-melting glass solder provided between the glass plates, a liquid crystal substance provided in the inner space formed by the glass plates and the glass solder web and with electrodes applied on the surfaces of the glass plates facing one another, the connections of which are brought out of the inner space via the glass solder web, wherein the glass solder web and/or the electrodes contain an at least partly reduced oxidizing agent which is formed by the reduction of an oxidizing agent during the glass soldering of the liquid crystal cell.