Patent · US Expired

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

US5572040A · kind A · utility

93Cited by
23References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 25, 1994
Grant dateNov 5, 1996
Priority date
Expiry dateMar 25, 2014

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.