Patent · US Expired

Silicon-on-insulator integrated circuits and method

US4875086A · kind A · utility

45Cited by
2References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 1987
Grant dateOct 17, 1989
Priority date
Expiry dateMay 22, 2007

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/0002
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Preferred embodiments include silicon-on-insulator structures (30) and integrated circuits include a thin single crystal silicon layer (32) on a silicon dioxide layer (34) which is on a polysilicon layer (36) bonded to a surface-oxidized silicon substrate (42) by a glass layer (38). Also, single crystal silicon layers on oxide on polysilicon substrates and methods of fabrication are included in the preferred embodiments.

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