Si/SiGe HBTs for application in low power ICs

Autor: D. Temmler, D. Behammer, J.N. Albers, U. Konig, D. Knoll
Rok vydání: 1996
Předmět:
Zdroj: Solid-State Electronics. 39:471-480
ISSN: 0038-1101
DOI: 10.1016/0038-1101(95)00165-4
Popis: Broad-band and wireless communication seem to be a technology battleground, with new high performance demands to the applied active and passive devices, and the optimization of circuit design. Up to now, there are several technologies for low power and low noise or high speed applications, e.g. the advanced silicon bipolar transistor, III–V HBTs, HEMTs, and MODFETs. In this paper, the advantage of Si/SiGe HBTs are presented and discussed with a view to their fabrication in a low-cost mass production technology. For further increasing the performance of the Si/SiGe HBT, the vertical doping profile and the lateral structure need to be optimized. Utilizing new low temperature ultra-scaled fully self-aligned integration concepts, a Si heterojunction bipolar device can be achieved featuring high package density, good passivation and long term stability.
Databáze: OpenAIRE