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. 09, 1985
Filed:
Oct. 12, 1984
Applicant:
Inventor:
Walter Glashauser, Munich, DE;
Assignee:
Siemens Aktiengesellschaft, Berlin and Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D / ; C25D / ; C25D / ;
U.S. Cl.
CPC ...
204 11 ; 204 15 ; 204 384 ;
Abstract
A method for constructing an x-ray mask having a metal carrier foil supporting an x-ray absorbing structure on a metal frame characterized by providing a carrier plate coated with a nickel layer on which a carrier foil is deposited, then forming an electrodepositing mask on the carrier foil with portions of the carrier foil being exposed, electroplating gold onto the exposed portions and subsequently etching the carrier plate to form a window therein and then etching the exposed nickel layer to at least expose the surface of portions of the carrier foil.