Patent · US Expired

High-frequency wireless communication system on a single ultrathin silicon on sapphire chip

US5663570A · kind A · utility

104Cited by
23References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 19, 1995
Grant dateSep 2, 1997
Priority date
Expiry dateMay 19, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S438/977
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A high-frequency wireless communication system on a single ultrathin silicon on sapphire chip is presented. This system incorporates analog, digital (logic and memory) and high radio frequency circuits on a single ultrathin silicon on sapphire chip. The devices are fabricated using conventional bulk silicon CMOS processing techniques. Advantages include single chip architecture, superior high frequency performance, low power consumption and cost effective fabrication.

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