Browse Prior Art Database

One-Shot Evaporant Thickness Gauge Controller

IP.com Disclosure Number: IPCOM000068153D
Original Publication Date: 1979-Nov-01
Included in the Prior Art Database: 2005-Feb-20

Publishing Venue

IBM

Related People

Authors:
Comerford, LD [+details]

Abstract

An insulator having a predetermined thickness is applied to the top of a substrate and supports an overhanging conductor layer. When the evaporated layer reaches the predetermined thickness, it contacts the overhanging conductor layer and closes a detection circuit.