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. 13, 1994
Filed:
Mar. 16, 1994
Applicant:
Inventors:
Gunter Brauer, Freigericht, DE;
Ulrich Patz, Linsengericht, DE;
Michael Scherer, Rodenbach, DE;
Joachim Szczyrbowski, Goldbach, DE;
Assignee:
Leybold Aktiengesellschaft, Hanau, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C / ;
U.S. Cl.
CPC ...
20429811 ; 20429815 ; 20429823 ; 20429825 ; 20429828 ;
Abstract
A vacuum coating apparatus has a pot-like tank (2) against whose open side a portion of a substrate (1) can be held sealingly. In the tank (2) there is disposed a target (7). A shut-off plate (9) makes it possible after lowering the substrate (1) to hold this target (7) under vacuum in a source chamber (11) protected against intrusion of air.