Patent · US Expired

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

US5861336A · kind A · utility

91Cited by
25References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 30, 1995
Grant dateJan 19, 1999
Priority date
Expiry dateNov 30, 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.