Patent ID: 6604281
Filing Date: 2003-08-12
Classification: H05K,Y10T

Abstract:
A circuit board packaging process comprising the steps of:(a) arranging in the lower mold of a first molding tool circuit board with a plurality of pins welded thereto; (b) joining the upper mold of the first molding tool with the lower mold, and injecting a resin; (c) opening the molding tool to remove therefrom a semifinished product, which is then provided with a metal passivation layer; (d) arranging the semifinished product in a second molding tool in which the semifinished product is provided with a second resin coating; and (e) opening the second molding tool to remove therefrom a finished product, wherein the pins have a front end and two sides and are provided at the front end and two sides with an indentation for anchoring the resin.