DocumentCode
812284
Title
Transferred substrate Schottky-collector heterojunction bipolar transistors: first results and scaling laws for high fmax
Author
Bhattacharya, U. ; Mondry, M.J. ; Hurtz, G. ; Tan, I.-H. ; Pullela, R. ; Reddy, M. ; Guthrie, J. ; Rodwell, M.J.W. ; Bowers, J.E.
Author_Institution
Dept. of Electr. & Comput. Eng., California Univ., Santa Barbara, CA, USA
Volume
16
Issue
8
fYear
1995
Firstpage
357
Lastpage
359
Abstract
Unlike normal heterojunction bipolar transistors (HBT´s), transferred substrate Schottky-collector HBT´s (SCHBT´s) exhibit substantial increases in fmax as the emitter and collector stripes are scaled to deep submicron dimensions. First generation InAlAs/InGaAs SCHBT´s with aligned 1-μm emitter and collector stripes have been fabricated.
Keywords
III-V semiconductors; Schottky barriers; aluminium compounds; flip-chip devices; gallium arsenide; heterojunction bipolar transistors; indium compounds; semiconductor technology; 1 micron; InAlAs-InGaAs; SCHBT; collector stripes; deep submicron dimensions; emitter stripes; scaling laws; transferred substrate Schottky-collector HBTs; Analog-digital conversion; Bandwidth; Bipolar transistors; Capacitance; Cutoff frequency; Electrons; Flip chip; Heterojunction bipolar transistors; Substrates; Transconductance;
fLanguage
English
Journal_Title
Electron Device Letters, IEEE
Publisher
ieee
ISSN
0741-3106
Type
jour
DOI
10.1109/55.400737
Filename
400737
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