Abstract
InP/InGaAs single heterojunction bipolar transistors (SHBTs) have been fabricated using a highly doped InAs emitter cap for a 50% reduction in emitter resistance to allow aggressive lateral scaling to increase fMAX- Type I InP SHBTs have been fabricated with 0.25 μm emitter widths and achieve fMAX values as high as 478 GHz on a laterally scaled LE=1 μm device, and maintain breakdown voltages greater than 4 V.
Original language | English (US) |
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Pages (from-to) | 1151-1153 |
Number of pages | 3 |
Journal | Electronics Letters |
Volume | 40 |
Issue number | 18 |
DOIs | |
State | Published - Sep 2 2004 |
ASJC Scopus subject areas
- Electrical and Electronic Engineering