Presentation 2021-12-16
30 GHz band double voltage rectifier MMIC with the 0.1 μm E-pHEMT gated anode diode
Naoya Kakutani, Fumiya Komatsu, Yuya Hirose, Naoki Sakai, Kenji Itoh,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, the 30 GHz band double voltage rectifier MMIC with the 0.1 μm E-pHEMT is demonstrated for the millimeter wave wireless power transfer system. The gated anode diode (GAD) that is the 0.1 μm E-pHEMT with the connected gate-drain electrodes as the anode terminate is employed as a rectifier diode. To improve the rectification efficiency, the finger width of the E-pHEMT is optimized for the higher cut-off frequency. As the result, the GAD has the cut-off frequency of 810 GHz. The developed rectifier MMIC achieves rectification efficiency of 59.6 % at an input power of 18.5 dBm (0.07W) that is the top performance in 30 GHz band.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Double voltage rectifier / cut-off frequency / E-pHEMT
Paper # MW2021-90
Date of Issue 2021-12-09 (MW)

Conference Information
Committee MW
Conference Date 2021/12/16(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kawasaki City Industrial Promotion Hall
Topics (in Japanese) (See Japanese page)
Topics (in English) Microwave/Presentation and Award Ceremony of SDC
Chair Noriharu Suematsu(Tohoku Univ.)
Vice Chair Tadashi Kawai(Univ. of Hyogo) / Kensuke Okubo(Okayama Prefectural Univ.) / Hideyuki Nakamizo(Mitsubishi Electric)
Secretary Tadashi Kawai(Saitama Univ.) / Kensuke Okubo(Toshiba) / Hideyuki Nakamizo
Assistant Naoki Hasegawa(Softbank) / Kosuke Katayama(NIT, Tokuyama College)

Paper Information
Registration To Technical Committee on Microwaves
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) 30 GHz band double voltage rectifier MMIC with the 0.1 μm E-pHEMT gated anode diode
Sub Title (in English)
Keyword(1) Double voltage rectifier
Keyword(2) cut-off frequency
Keyword(3) E-pHEMT
1st Author's Name Naoya Kakutani
1st Author's Affiliation Kanazawa Institute of Technology(KIT)
2nd Author's Name Fumiya Komatsu
2nd Author's Affiliation Kanazawa Institute of Technology(KIT)
3rd Author's Name Yuya Hirose
3rd Author's Affiliation Kanazawa Institute of Technology(KIT)
4th Author's Name Naoki Sakai
4th Author's Affiliation Kanazawa Institute of Technology(KIT)
5th Author's Name Kenji Itoh
5th Author's Affiliation Kanazawa Institute of Technology(KIT)
Date 2021-12-16
Paper # MW2021-90
Volume (vol) vol.121
Number (no) MW-303
Page pp.pp.31-36(MW),
#Pages 6
Date of Issue 2021-12-09 (MW)