A BIPOLAR-BASED 0.5 MU-M BICMOS TECHNOLOGY ON BONDED SOI FOR HIGH-SPEED LSIS
Citation
M. Yoshida et al., A BIPOLAR-BASED 0.5 MU-M BICMOS TECHNOLOGY ON BONDED SOI FOR HIGH-SPEED LSIS, IEICE transactions on electronics, E77C(8), 1994, pp. 1395-1403
Categorie Soggetti
Engineering, Eletrical & Electronic
SICI code
0916-8524(1994)E77C:8<1395:AB0MBT>2.0.ZU;2-P
Abstract
A new BiCMOS process based on a high-speed bipolar process with 0.5 mu
m emitter width has been developed using a bonded SOI substrate. Doubl
e polysilicon bipolar transistors with the trench isolation, shallow j
unctions and the pedestal collector implantation provide a high cut-of
f frequency of 27 GHz. Stress induced device degradation is carefully
examined and a low stress trench isolation process is proposed.