Korean Institute of Surface Engineering

pISSN : 1225-8024 | eISSN : 3399-8403


공학

한국표면공학회지 (8권2호 1-6)

Rotary Cathode Tin Plating on Strip Type Semiconductors

Strip 형 반도체 부품상에 회전음극 방법에 의한 주석도금에 관한 고찰

이완구;


Fairchild Semiconductor (Korea) LTD.;

Abstract

A novel electroplating process is described and effects of anode lay-out thickness distribution and on platiting rate are discussed. Microphotograhic analysis indicates are compact and less "POROUS " than of barrel and rack. With this process production cost reduction and capacity increase could be achieved by a rate of 60% and 97% respectively, as compared to our present barrel plating process. This process disclose a number of beneficial processes such as color coding system on TO-92 package and development of a new tin bath formula.

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