Patent · US Expired

Method of manufacturing an optoelectronic circuit including heterojunction bipolar transistor, laser and photodetector

US5674778A · kind A · utility

40Cited by
6References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 9, 1996
Grant dateOct 7, 1997
Priority date
Expiry dateJul 9, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S5/0264
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An optoelectronic integrated circuit furnishes a monolithic integration of high-speed transistors, lasers and photodetectors for optoelectronic communication applications. The monolithic device integrates an indium phosphorus (InP) / indium gallium arsenide (InGaAs) emitter-down heterojunction bipolar transistor with an InP/InGaAs quantum well laser and modulator, and a metal-semiconductor-metal photodetector.

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