In a wired base plate for an electronic part, an infinite number of metallic posts made of copper are provided to a lid joining section of a plural wire layer portion, which section includes a lid joining surface area to which a lid is joined. The metallic posts supports a pressure applied thereto from...http://www.google.com/patents/US5901050?utm_source=gb-gplus-sharePatent US5901050 - Wired base plate and package for electronic parts
