Patent · US Expired

Composite module and process of producing same

US6815796B2 · kind B2 · utility

4Cited by
3References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 6, 2002
Grant dateNov 9, 2004
Priority date
Expiry dateDec 6, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D84/038
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A composite module and its production process which allow multiple functions, miniaturization, low power consumption and low costs without requiring any external chip parts at all. A high-frequency integrated circuit is embedded in a silicon substrate, a high-frequency high-capacity bypass capacitor and a matching coil using thin films of different types of materials are also formed on the silicon substrate, a high-frequency high-capacity bypass capacitor is further formed with an interlayer insulation film between them, and these elements and the high-frequency integrated circuit are connected via a wiring layer.

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