Browse Prior Art Database

PROCESS FOR DEPASSIVATING Cr/Cu/Cr METALLURGY FIRED AT HIGH TEMPERATURE

IP.com Disclosure Number: IPCOM000035702D
Original Publication Date: 1989-Aug-01
Included in the Prior Art Database: 2005-Jan-28

Publishing Venue

IBM

Related People

Authors:
Powell, JL [+details]

Abstract

This process provides a technique for depassivating a highly passivated layer of chromium to assure good electrical conductivity between metallurgy layers that make contact through vias.