Invention Grant
US08420955B2 Lead pin for package substrate 有权
封装基板引脚

Lead pin for package substrate
Abstract:
A lead pin for a package substrate includes a coupling pin, a head portion, and a flowing prevention portion. The coupling pin is to be inserted into a hole which is formed in an external substrate. The head portion is formed at one end of the coupling pin. The flowing prevention portion is formed on the top surface of the head portion and prevents a solder paste from flowing toward the coupling pin on the top surface of the head portion when the head portion is mounted on the package substrate.
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