TY - GEN
T1 - Temperature effect of a heterojunction bipolar transistor (HBT) with an emitter-edge-thinning structure
AU - Chen, T. P.
AU - Chu, K. Y.
AU - Chen, L. Y.
AU - Tsai, T. H.
AU - Hung, C. W.
AU - Liu, W. C.
PY - 2007
Y1 - 2007
N2 - The temperature-dependent DC characteristics and noise performance of an interesting InGaP/GaAs heterojunction bipolar transistor (HBT) with emitter-edge-thinning structure are demonstrated. Experimentally, due to the emitter-edge-thinning structure, higher current gains and wider collector current operation regime over the measured temperature range (300 - 400 K) are observed as compared to the conventional device. In addition, the studied device exhibits lower base current ideality factors, better thermal stabilities on DC current gains, lower base surface recombination current densities, and improved device reliability. Therefore, the studied device is suitable for low-power and high-temperature electronic applications.
AB - The temperature-dependent DC characteristics and noise performance of an interesting InGaP/GaAs heterojunction bipolar transistor (HBT) with emitter-edge-thinning structure are demonstrated. Experimentally, due to the emitter-edge-thinning structure, higher current gains and wider collector current operation regime over the measured temperature range (300 - 400 K) are observed as compared to the conventional device. In addition, the studied device exhibits lower base current ideality factors, better thermal stabilities on DC current gains, lower base surface recombination current densities, and improved device reliability. Therefore, the studied device is suitable for low-power and high-temperature electronic applications.
UR - http://www.scopus.com/inward/record.url?scp=43049157713&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=43049157713&partnerID=8YFLogxK
U2 - 10.1109/EDSSC.2007.4450226
DO - 10.1109/EDSSC.2007.4450226
M3 - Conference contribution
AN - SCOPUS:43049157713
SN - 1424406374
SN - 9781424406371
T3 - IEEE Conference on Electron Devices and Solid-State Circuits 2007, EDSSC 2007
SP - 717
EP - 720
BT - IEEE Conference on Electron Devices and Solid-State Circuits 2007, EDSSC 2007
T2 - IEEE Conference on Electron Devices and Solid-State Circuits 2007, EDSSC 2007
Y2 - 20 December 2007 through 22 December 2007
ER -