Patent ID: 6648211
Filing Date: 2003-11-18
Classification: B23K,H01L,H05K,Y02P,Y10T

Abstract:
A pin standing resin substrate comprising:a resin substrate having a substantially plate-shaped main surface and comprising one of a resin and a composite material containing a resin, and having a pin-pad exposed from the main surface; and a pin soldered to the pin-pad, wherein the pin has been thermally treated by heating at a temperature of 500Â° C. or higher so as to soften the pin prior to soldering to the pin-pad, and comprises a rod comprising one of pure copper and 194 alloy and an enlarged diameter portion made of the same material as the rod, the enlarged diameter portion having a larger diameter than the rod and being formed at one end of the rod, and at least the enlarged diameter portion is soldered to the pin-pad.