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Browse Prior Art Database

Method of Cleaning Throughholes in Laminated Printed Circuit Boards

IP.com Disclosure Number: IPCOM000050470D
Original Publication Date: 1982-Nov-01
Included in the Prior Art Database: 2005-Feb-10

Publishing Venue

IBM

Related People

Authors:
Hinkel, H Kraus, G Kuenzel, U Muehl, R Ruh, WD [+details]

Abstract

In a plasma reactor, gas streams containing excited ions are sucked through the throughholes in laminated printed circuit boards. The ions react with the material to be removed, and the reaction products are carried off by the gas streams.