Patent · US Expired

Semiconductor device and process of producing same

US6548326B2 · kind B2 · utility

7Cited by
6References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 2001
Grant dateApr 15, 2003
Priority date
Expiry dateDec 13, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/351
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device having a first electronic part and a second electronic part, the first electronic part being larger than the second electronic part in area and in the number of connection terminal pads including pad form electrode terminals, and external connection terminals or other connection terminals bonded to the connection terminal pads, wherein the first and second electronic parts are disposed one upon the other with respective pad forming surfaces facing each other and are electrically connected to each other by flip-chip bonding; and springy wire form connection terminals stand on, and are bonded to, the connection terminal pads of the first electronic part other than those electrically connected to the connection terminal pads of the second electronic part.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.