Patent · US Expired

Manufacturing method of semiconductor device

US7443036B2 · kind B2 · utility

9Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 4, 2005
Grant dateOct 28, 2008
Priority date
Expiry dateMar 22, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/19105
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

The manufacturing method of the semiconductor device of the present invention has a step forming solder balls on the circuit face of a mother chip, a step making flip chip bonding of the daughter chip after the step forming solder balls on the circuit face of the mother chip, and a step making flip chip bonding of the mother chip on a circuit board using the solder balls.

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