The InnovationQ application will be updated on Sunday, May 31st from 10am-noon ET. You may experience brief service interruptions during that time.
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


Related People

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


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.