Published December 4, 1986 | Version v1
Journal article

Improvement in AlGaAs/GaAs HBT power gains with buried proton-implanted layer

  • 1. NTT Elecrtrical Communication Labs., Kanagawa (Japan)

Description

A new structure for AlGaAs/GaAs heterojunction bipolar transistors (HBTs) that employs a buried proton-implanted external collector layer is proposed. This structure has been successfully used to achieve high-performance HBTs with maximum oscillation frequencies fsub(max) up to 51 GHz for a device with 2 μm x 5 μm emitter and 4 μm x 7 μm collector dimensions. (author)

Additional details

Publishing Information

Journal Title
Electron. Lett.
Journal Volume
22
Journal Issue
25
Series
Electron. Lett.
Journal Page Range
1317-1318
ISSN
0013-5194
CODEN
ELLEA