AlGaN/GaN Dual-Channel Lateral Field-Effect Rectifier With Punchthrough Breakdown Immunity and Low On-Resistance
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作者:
Zhou, Chunhua
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Hong Kong Univ Sci & Technol, Dept Elect & Comp Engn, Kowloon, Hong Kong, Peoples R ChinaHong Kong Univ Sci & Technol, Dept Elect & Comp Engn, Kowloon, Hong Kong, Peoples R China
Zhou, Chunhua
[1
]
Chen, Wanjun
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Hong Kong Univ Sci & Technol, Dept Elect & Comp Engn, Kowloon, Hong Kong, Peoples R China
Univ Elect Sci & Technol China, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R ChinaHong Kong Univ Sci & Technol, Dept Elect & Comp Engn, Kowloon, Hong Kong, Peoples R China
Chen, Wanjun
[1
,2
]
Piner, Edwin L.
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Nitronex Corp, Durham, NC 27703 USAHong Kong Univ Sci & Technol, Dept Elect & Comp Engn, Kowloon, Hong Kong, Peoples R China
Piner, Edwin L.
[3
]
Chen, Kevin J.
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Hong Kong Univ Sci & Technol, Dept Elect & Comp Engn, Kowloon, Hong Kong, Peoples R ChinaHong Kong Univ Sci & Technol, Dept Elect & Comp Engn, Kowloon, Hong Kong, Peoples R China
Chen, Kevin J.
[1
]
机构:
[1] Hong Kong Univ Sci & Technol, Dept Elect & Comp Engn, Kowloon, Hong Kong, Peoples R China
[2] Univ Elect Sci & Technol China, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R China
We propose an AlGaN/GaN dual-channel lateral field-effect rectifier (DCL-FER) with improved balance between the reverse breakdown voltage (BV) and on-resistance. Instead of utilizing a long single enhancement-mode (E-mode) Schottky-controlled channel to enhance the punchthrough BV but inevitably sacrifice the on-resistance, the DCL-FER features a dual channel consisting of one E-mode section and one depletion-mode (D-mode) section in series. The D-mode channel provides higher carrier density that facilitates high on-current or low on-resistance while still preventing the E-mode channel from being punched through under high reverse voltage. For rectifiers with the same physical dimensions (a drift region length of 5 mu m and a Schottky-controlled channel length of 2 mu m), the DCL-FER is shown to deliver comparable BV while featuring 53% lower on-resistance.
机构:
Hong Kong Univ Sci & Technol, Dept Elect & Comp Engn, Kowloon, Hong Kong, Peoples R ChinaHong Kong Univ Sci & Technol, Dept Elect & Comp Engn, Kowloon, Hong Kong, Peoples R China
Wong, King-Yuen
Chen, Wanjun
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Hong Kong Univ Sci & Technol, Dept Elect & Comp Engn, Kowloon, Hong Kong, Peoples R China
Univ Elect Sci & Technol China, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R ChinaHong Kong Univ Sci & Technol, Dept Elect & Comp Engn, Kowloon, Hong Kong, Peoples R China
Chen, Wanjun
Chen, Kevin J.
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Hong Kong Univ Sci & Technol, Dept Elect & Comp Engn, Kowloon, Hong Kong, Peoples R ChinaHong Kong Univ Sci & Technol, Dept Elect & Comp Engn, Kowloon, Hong Kong, Peoples R China
机构:
Hong Kong Univ Sci & Technol, Dept Elect & Comp Engn, Kowloon, Hong Kong, Peoples R ChinaHong Kong Univ Sci & Technol, Dept Elect & Comp Engn, Kowloon, Hong Kong, Peoples R China
Zhou, C.
Chen, W.
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Hong Kong Univ Sci & Technol, Dept Elect & Comp Engn, Kowloon, Hong Kong, Peoples R ChinaHong Kong Univ Sci & Technol, Dept Elect & Comp Engn, Kowloon, Hong Kong, Peoples R China
Chen, W.
Piner, E. L.
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Hong Kong Univ Sci & Technol, Dept Elect & Comp Engn, Kowloon, Hong Kong, Peoples R ChinaHong Kong Univ Sci & Technol, Dept Elect & Comp Engn, Kowloon, Hong Kong, Peoples R China
Piner, E. L.
Chen, K. J.
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Hong Kong Univ Sci & Technol, Dept Elect & Comp Engn, Kowloon, Hong Kong, Peoples R ChinaHong Kong Univ Sci & Technol, Dept Elect & Comp Engn, Kowloon, Hong Kong, Peoples R China
机构:
Univ Elect Sci & Technol China UESTC, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R ChinaUniv Elect Sci & Technol China UESTC, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R China
Wang, Fangzhou
Chen, Wanjun
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Univ Elect Sci & Technol China UESTC, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R China
UESTC Guangdong, Inst Elect & Informat Engn, Dongguan 523808, Peoples R China
Nanjing Elect Devices Inst, Sci & Technol Monolith Integrated Circuits & Modu, Nanjing 210016, Peoples R ChinaUniv Elect Sci & Technol China UESTC, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R China
Chen, Wanjun
Wang, Zeheng
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Univ Elect Sci & Technol China UESTC, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R ChinaUniv Elect Sci & Technol China UESTC, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R China
Wang, Zeheng
Wang, Yuan
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Univ Elect Sci & Technol China UESTC, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R ChinaUniv Elect Sci & Technol China UESTC, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R China
Wang, Yuan
Lai, Jingxue
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Univ Elect Sci & Technol China UESTC, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R ChinaUniv Elect Sci & Technol China UESTC, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R China
Lai, Jingxue
Sun, Ruize
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Univ Elect Sci & Technol China UESTC, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R China
UESTC Guangdong, Inst Elect & Informat Engn, Dongguan 523808, Peoples R China
Nanjing Elect Devices Inst, Sci & Technol Monolith Integrated Circuits & Modu, Nanjing 210016, Peoples R ChinaUniv Elect Sci & Technol China UESTC, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R China
Sun, Ruize
Zhou, Qi
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Univ Elect Sci & Technol China UESTC, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R ChinaUniv Elect Sci & Technol China UESTC, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R China
Zhou, Qi
Zhang, Bo
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Univ Elect Sci & Technol China UESTC, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R ChinaUniv Elect Sci & Technol China UESTC, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R China
机构:
Univ Elect Sci & Technol China, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R ChinaUniv Elect Sci & Technol China, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R China
Zhou, Q.
Chen, W.
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Univ Elect Sci & Technol China, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R ChinaUniv Elect Sci & Technol China, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R China
Chen, W.
Zhou, C.
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Efficient Power Convers Corp, El Segundo, CA 90245 USAUniv Elect Sci & Technol China, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R China
Zhou, C.
Zhang, B.
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Univ Elect Sci & Technol China, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R ChinaUniv Elect Sci & Technol China, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R China
Zhang, B.
Chen, K. J.
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Hong Kong Univ Sci & Technol, Dept Elect & Comp Engn, Kowloon, Hong Kong, Peoples R ChinaUniv Elect Sci & Technol China, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R China
机构:
Univ Elect Sci & Technol China UESTC, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R ChinaUniv Elect Sci & Technol China UESTC, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R China
Chen, Wanjun
Zhang, Jing
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Univ Elect Sci & Technol China UESTC, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R ChinaUniv Elect Sci & Technol China UESTC, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R China
Zhang, Jing
Wang, Zhigang
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Univ Elect Sci & Technol China UESTC, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R ChinaUniv Elect Sci & Technol China UESTC, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R China
Wang, Zhigang
Wei, Jin
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Univ Elect Sci & Technol China UESTC, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R ChinaUniv Elect Sci & Technol China UESTC, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R China
Wei, Jin
Zhang, Bo
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Univ Elect Sci & Technol China UESTC, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R ChinaUniv Elect Sci & Technol China UESTC, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R China
Zhang, Bo
Chen, Kevin J.
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机构:
Hong Kong Univ Sci & Technol, Deptartment Elect & Comp Engn, Kowloon, Hong Kong, Peoples R ChinaUniv Elect Sci & Technol China UESTC, State Key Lab Elect Thin Films & Integrated Devic, Chengdu 610054, Peoples R China