Patent · US Expired

Semiconductor device comprising a semiconductor substrate, an element formed thereon, and a stress-buffering film made of a silicone ladder resin

US5600151A · kind A · utility

12Cited by
7References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 13, 1995
Grant dateFeb 4, 1997
Priority date
Expiry dateFeb 13, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/181
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device having a stress-buffering film which is effective in buffering the stress caused by a molding resin during sealing, the stress-buffering film being made of a silicone ladder resin represented by formula (I) ##STR1## wherein each end group R may be the same or different and represents a hydrogen atom or an alkyl group, each side chain R' may be the same or different and represents a cyclohexyl group, a lower alkyl group, or a photopolymerizable unsaturated group, and n is an integer of 10 or larger.

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