Composite collector;
Breakdown voltage;
Electron impact ionization;
DEGRADATION;
GAIN;
D O I:
10.1016/j.sse.2008.11.003
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
The breakdown behaviors of InP/InGaAs single heterojunction bipolar transistor (SHBT) and double heterojunction bipolar transistor (DHBT) are studied and demonstrated. By using a composite collector structure at the base-collector heterojunction, the undesired current-blocking effect, switching, hysteresis phenomenon usually found in an InP/InGaAs conventional DHBT are not observed in our DHBT device. Experimentally, as compared with the studied SHBT, the studied DHBT reveals the enhanced breakdown voltages, lower collector leakage current I-co, and smaller electron impact ionization alpha. Moreover, the temperature-dependent electron impact ionization characteristics and electrical reliability for both devices are also studied. Therefore, the studied DHBT device provides the promise for millimeter-wave and power circuit applications. (C) 2008 Elsevier Ltd. All rights reserved.
机构:
Science and Technology on Monolithic Integrated Circuits and Modules Laboratory Nanjing Electronic Devices Institute,Nanjing 210016,ChinaScience and Technology on Monolithic Integrated Circuits and Modules Laboratory Nanjing Electronic Devices Institute,Nanjing 210016,China
程伟
赵岩
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机构:
Science and Technology on Monolithic Integrated Circuits and Modules Laboratory Nanjing Electronic Devices Institute,Nanjing 210016,ChinaScience and Technology on Monolithic Integrated Circuits and Modules Laboratory Nanjing Electronic Devices Institute,Nanjing 210016,China
赵岩
高汉超
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Science and Technology on Monolithic Integrated Circuits and Modules Laboratory Nanjing Electronic Devices Institute,Nanjing 210016,ChinaScience and Technology on Monolithic Integrated Circuits and Modules Laboratory Nanjing Electronic Devices Institute,Nanjing 210016,China
高汉超
陈辰
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机构:
Science and Technology on Monolithic Integrated Circuits and Modules Laboratory Nanjing Electronic Devices Institute,Nanjing 210016,ChinaScience and Technology on Monolithic Integrated Circuits and Modules Laboratory Nanjing Electronic Devices Institute,Nanjing 210016,China
陈辰
杨乃彬
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机构:
Science and Technology on Monolithic Integrated Circuits and Modules Laboratory Nanjing Electronic Devices Institute,Nanjing 210016,ChinaScience and Technology on Monolithic Integrated Circuits and Modules Laboratory Nanjing Electronic Devices Institute,Nanjing 210016,China
机构:
Xidian Univ, Sch Microelect, Key Lab Wide Band Gap Semicond Mat & Devices Chin, Xian 710071, Peoples R ChinaXidian Univ, Sch Microelect, Key Lab Wide Band Gap Semicond Mat & Devices Chin, Xian 710071, Peoples R China
Liu, Min
Zhang, Yuming
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机构:
Xidian Univ, Sch Microelect, Key Lab Wide Band Gap Semicond Mat & Devices Chin, Xian 710071, Peoples R ChinaXidian Univ, Sch Microelect, Key Lab Wide Band Gap Semicond Mat & Devices Chin, Xian 710071, Peoples R China
Zhang, Yuming
Lu, Hongliang
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机构:
Xidian Univ, Sch Microelect, Key Lab Wide Band Gap Semicond Mat & Devices Chin, Xian 710071, Peoples R ChinaXidian Univ, Sch Microelect, Key Lab Wide Band Gap Semicond Mat & Devices Chin, Xian 710071, Peoples R China
Lu, Hongliang
Zhang, Yimen
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机构:
Xidian Univ, Sch Microelect, Key Lab Wide Band Gap Semicond Mat & Devices Chin, Xian 710071, Peoples R ChinaXidian Univ, Sch Microelect, Key Lab Wide Band Gap Semicond Mat & Devices Chin, Xian 710071, Peoples R China
Zhang, Yimen
Zhang, Jincan
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机构:
Xidian Univ, Sch Microelect, Key Lab Wide Band Gap Semicond Mat & Devices Chin, Xian 710071, Peoples R ChinaXidian Univ, Sch Microelect, Key Lab Wide Band Gap Semicond Mat & Devices Chin, Xian 710071, Peoples R China
Zhang, Jincan
Ren, Xiaotang
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机构:
Peking Univ, Inst Heavy Ion Phys, Beijing 100871, Peoples R ChinaXidian Univ, Sch Microelect, Key Lab Wide Band Gap Semicond Mat & Devices Chin, Xian 710071, Peoples R China