TY - GEN
T1 - Three terminal n+ppn silicon CMOS light emitting devices (450nm - 750nm) with three order increase in quantum efficiency
AU - Snyman, L. W.
AU - Du Plessis, M.
AU - Aharoni, H.
PY - 2005/12/1
Y1 - 2005/12/1
N2 - We report on the dependency of quantum efficiency of an avalanching silicon n+p light emitting junction on current density and on the injection current from an adjacent lying forward biased an junction. The phenomenon was observed in a three terminal silicon bipolar junction CMOS light emitting device (Si BJ CMOS LED). The total increase in power and quantum coversion efficiency is about three orders of magnitude when compared to earlier published results. The optical emissions are about four orders higher than the low frequency detectivity for silicon CMOS detectors of comparable dimension. Because of its small spot size fabrication capabability (1 micron diameter), high speed capabilty (up to 1 GHz), the devices have numerous potential applications in future CMOS integrated circuitry, hybrid micro-systems and MOEMS.
AB - We report on the dependency of quantum efficiency of an avalanching silicon n+p light emitting junction on current density and on the injection current from an adjacent lying forward biased an junction. The phenomenon was observed in a three terminal silicon bipolar junction CMOS light emitting device (Si BJ CMOS LED). The total increase in power and quantum coversion efficiency is about three orders of magnitude when compared to earlier published results. The optical emissions are about four orders higher than the low frequency detectivity for silicon CMOS detectors of comparable dimension. Because of its small spot size fabrication capabability (1 micron diameter), high speed capabilty (up to 1 GHz), the devices have numerous potential applications in future CMOS integrated circuitry, hybrid micro-systems and MOEMS.
UR - http://www.scopus.com/inward/record.url?scp=33748342348&partnerID=8YFLogxK
U2 - 10.1109/ISIE.2005.1529088
DO - 10.1109/ISIE.2005.1529088
M3 - Conference contribution
AN - SCOPUS:33748342348
SN - 0780387384
SN - 9780780387386
T3 - IEEE International Symposium on Industrial Electronics
SP - 1159
EP - 1166
BT - Proceedings of the IEEE International Symposium on Industrial Electronics 2005, ISIE 2005
T2 - IEEE International Symposium on Industrial Electronics 2005, ISIE 2005
Y2 - 20 June 2005 through 23 June 2005
ER -