Patent · US Expired

Semiconductor device

US5567961A · kind A · utility

33Cited by
3References
40Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 3, 1993
Grant dateOct 22, 1996
Priority date
Expiry dateAug 3, 2013

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D84/05

Abstract

A semiconductor device may include a double hetero junction bipolar transistor and a field-effect transistor. The base of the bipolar transistor and the gate of the field-effect transistor are connected to each other to serve as an input terminal and the collector of the bipolar transistor and the drain of the field-effect transistor are connected to each other to serve as an output terminal. The bipolar transistor and the field-effect transistor may be created on a common substrate. In this case, both the bipolar and field-effect transistors can have the same multilayer/film structures.

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