Browse Prior Art Database

Square Artwork Images on Glass to Produce Round Holes in Etched Metal Masks

IP.com Disclosure Number: IPCOM000053102D
Original Publication Date: 1981-Aug-01
Included in the Prior Art Database: 2005-Feb-12

Publishing Venue

IBM

Related People

Authors:
DiFazio, JJ Vogt, RT [+details]

Abstract

It is known to produce a round hole in metal by etching methods. A round image is used on a glass plate for exposing resist-coated metal.