Abstract
A new In0.53Al0.22Ga0.25As/InP heterojunction bipolar transistor with a δ-doped continuous-conduction-band (CCB) structure has been fabricated successfully and studied. The use of the δ-doped CCB structure can effectively eliminate the potential spike in the E-B heterojunction. An offset voltage as low as 50mV and a relatively high current gain of 80 have been obtained experimentally. The studied device is therefore promising for practical circuit applications.
| Original language | English |
|---|---|
| Pages (from-to) | 428-429 |
| Number of pages | 2 |
| Journal | Electronics Letters |
| Volume | 35 |
| Issue number | 5 |
| DOIs | |
| Publication status | Published - 1999 Mar 4 |
All Science Journal Classification (ASJC) codes
- Electrical and Electronic Engineering