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:
Aug. 30, 1977
Filed:
Jul. 30, 1976
Applicant:
Inventors:
Richard Joseph Himics, Skillman, NJ (US);
Nitin Vithalbhai Desai, Edison, NJ (US);
Eugene Samuel Poliniak, Willingboro, NJ (US);
Assignee:
RCA Corporation, New York, NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C / ;
U.S. Cl.
CPC ...
2041 / ; 96 351 ; 96 36 ; 96 362 ; 20415922 ; 427 43 ;
Abstract
This invention pertains to a method of transferring a surface relief pattern from a poly(olefin sulfone) layer to a metal layer wherein the poly(olefin sulfone) layer is exposed to ultra violet radiation prior to sputter etching the surface relief pattern into the metal layer.