Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SDM, ED (Workshop) |
2012-06-29 11:00 |
Okinawa |
Okinawa Seinen-kaikan |
Improved current stability in multi-mesa-channel AlGaN/GaN HEMTs Kota Ohi, Tamotsu Hashizume (Hokkaido Univ.) |
We have proposed and characterized a multi-mesa-channel (MMC) AlGaN/GaN HEMT. By forming a periodic trench only under th... [more] |
|
ED, SDM, CPM |
2012-05-18 09:00 |
Aichi |
VBL, Toyohashi Univ. of Technol. |
High Open Circuit Voltage Gain in Vertical InGaAs Channel Metal-Insulator-Semiconductor Field-Effect Transistor Using Heavily Doped Drain Region and Narrow Channel Mesa Masashi Kashiwano, Jun Hirai, Shunsuke Ikeda, Motohiko Fujimatsu, Yasuyuki Miyamoto (TITech) ED2012-26 CPM2012-10 SDM2012-28 |
We fabricated a vertical metal-insulator-semiconductor feld-effect transistor (MISFET) with a heterostructure launcher a... [more] |
ED2012-26 CPM2012-10 SDM2012-28 pp.43-48 |
OPE, EMT, LQE, PN, IEE-EMT [detail] |
2011-01-28 10:50 |
Osaka |
Osaka Univ. |
High-gain operation of avalanche photodiodes with InP/InGaAs new structures Masahiro Nada, Yoshifumi Muramoto, Haruki Yokoyama, Naoteru Shigekawa, Satoshi Kodama (NTT) PN2010-44 OPE2010-157 LQE2010-142 |
Due to higher voltage operation than that of conventional photodiodes (PDs), electrical field need to be confined inside... [more] |
PN2010-44 OPE2010-157 LQE2010-142 pp.103-106 |
CPM, LQE, ED |
2010-11-11 16:25 |
Osaka |
|
Current control of AlGaN/GaN HEMT with multi-mesa nanochannels Kota Ohi, Tamotsu Hashizume (Hokkaido Univ.) ED2010-152 CPM2010-118 LQE2010-108 |
We proposed and characterized a multi-mesa-channel (MMC) AlGaN/GaN HEMT. By forming a periodic trench, the MMC HEMT has ... [more] |
ED2010-152 CPM2010-118 LQE2010-108 pp.47-50 |
LQE, OPE, OCS |
2010-10-28 15:40 |
Fukuoka |
Mojiko Retro Town, Minato house |
Fundamental research on scattering loss reduction for high mesa waveguide Jiao Chen, Intedhab Alam, Kiichi Hamamoto (Kyushu Univ.) OCS2010-64 OPE2010-100 LQE2010-73 |
High mesa waveguide fascinates us for its optical field, which profiles out of the waveguide, can be used for gas sensin... [more] |
OCS2010-64 OPE2010-100 LQE2010-73 pp.55-60 |
ED, MW |
2010-01-14 10:50 |
Tokyo |
Kikai-Shinko-Kaikan Bldg |
AlGaN/GaN HEMT having periodic mesa-gate structure Kota Ohi, Tamotsu Hashizume (Hokkaido Univ.) ED2009-183 MW2009-166 |
We proposed and characterized a multi-mesa-channel (MMC) AlGaN/GaN HEMT. By forming a periodic mesa, the MMC HEMT has pa... [more] |
ED2009-183 MW2009-166 pp.49-53 |
OPE, LQE, OCS |
2009-10-23 10:40 |
Fukuoka |
|
Design theory of double high-mesa wire waveguide for infrared optical absorption spectroscopy Alam Intekhab, Kiichi Hamamoto (Kyushu Univ.) OCS2009-67 OPE2009-133 LQE2009-92 |
High mesa wire waveguide is attractive as it offers a capability of gas/liquid sensing due to its optical field, which p... [more] |
OCS2009-67 OPE2009-133 LQE2009-92 pp.131-134 |
MW, ED |
2009-01-16 11:45 |
Tokyo |
Kikai-Shinko-Kaikan Bldg |
Mesa-gate AlGaN/GaN HEMT having nano-width channels Kota Ohi, Tamotsu Hashizume (Hokkaido Univ.) ED2008-223 MW2008-188 |
The surrounding field effect was effectively observed in a multi-mesa channel (MMC) using an AlGaN/GaN structure, where ... [more] |
ED2008-223 MW2008-188 pp.141-144 |
SDM |
2007-12-14 16:20 |
Nara |
Nara Institute Science and Technology |
Bevel mesa combined with implanted junction termination structure for 10 kV SiC PiN diodes Toru Hiyoshi (Kyoto Univ.), Tsutomu Hori (Hitachi), Jun Suda, Tsunenobu Kimoto (Kyoto Univ.) SDM2007-233 |
A 10 kV 4H-SiC PiN diode with an improved junction termination structure has been fabricated. A mesa structure was forme... [more] |
SDM2007-233 pp.47-50 |
SDM, R, ED |
2007-11-16 14:15 |
Osaka |
|
High Stability of Drain Current at High Temperatures in Multi-Mesa-Channel AlGaN/GaN HEMT Takahiro Tamura, Junji Kotani, Kota Ohi, Tamotsu Hashizume (Hokkaido Univ.) R2007-49 ED2007-182 SDM2007-217 |
We fabricated a multi-mesa-channel (MMC) structure by forming a periodic trench just under a gate electrode to improve t... [more] |
R2007-49 ED2007-182 SDM2007-217 pp.19-22 |
LQE, OPE, OCS |
2007-11-02 09:00 |
Fukuoka |
|
Improvement of SOI-based high-mesa waveguides for compact breath-sensing system Kosuke Kameyama, Yasunari Matsunaga, Kiichi Hamamoto (Kyushu University) OCS2007-57 OPE2007-112 LQE2007-98 |
For the development of compact health-check devices, we have researched on breath-sensing system by using infrared absor... [more] |
OCS2007-57 OPE2007-112 LQE2007-98 pp.81-85 |
OPE, LQE, OCS |
2006-10-12 15:25 |
Fukuoka |
Kyusyu Univ. Chikushi Campus |
Double high mesa quasi hollow waveguide cell for compact breath-sensing system via infrared spectroscopy Satoshi Yano, Kosuke Kameyama, Kengo Kuwahara, Kiichi Hamamoto (Kyushu Univ.) OCS2006-43 OPE2006-96 LQE2006-85 |
For the development of compact health-checkup devices, we have researched on breath-sensing system by using infrared abs... [more] |
OCS2006-43 OPE2006-96 LQE2006-85 pp.27-31 |