Patent · US Expired

Semiconductor device with optical waveguides to achieve signal transmission using optical means

US5485021A · kind A · utility

67Cited by
3References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 10, 1994
Grant dateJan 16, 1996
Priority date
Expiry dateJun 10, 2014

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10F77/407
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A semiconductor device 30 is configured with a transparent insulator substrate 31 in which an optical waveguide(s) 37 is formed, a semiconductor thin film 32 is pasted on the transparent insulator substrate 31, an integrated circuit(s) 33 is formed on the semiconductor thin film 32, a light emitting device(s) 34 is connected to the wiring of the integrated circuit 33, and a light detecting device(s) 36 is optically connected to the light emitting device(s) 34 via the optical waveguide(s) 37. Some wiring segments of the integrated circuit 33 are thereby replaced with the optical waveguide(s) 37 so as to optically transmit signals.

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