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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 21 - 40 of 47 [Previous]  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
ED, THz 2017-12-18
17:10
Miyagi RIEC, Tohoku Univ Preliminary study on terahertz waveguide-based modulation using photoinduced carriers
Taito Shimanuki (Keio), Issei Watanabe, Akifumi Kasamatsu (NICT), Toshiyuki Tanaka, Yasuaki Monnai (Keio) ED2017-80
We study a method of modulating terahertz waves by changing a conductivity of a high-resistivity silicon crystal with ph... [more] ED2017-80
pp.29-32
ED, THz 2017-12-19
09:00
Miyagi RIEC, Tohoku Univ [Invited Talk] Development of Antimonide-Based Transistors
Hiroki Fujishiro, Kyosuke Isono, Takuto Takahashi, Yoshiaki Harada, Naoki Oka, Jun Takeuchi, Yui Fujisawa (TUS), Sachie Fujikawa (Tokyo Denki Univ.), Ryuto Machida (TUS), Issei Watanabe, Yoshimi Yamashita, Akira Endoh, Shinsuke Hara, Akifumi Kasamatsu (NICT) ED2017-81
Quantum corrected Monte Carlo simulation shows that the InSb HEMT exhibits intrinsic fT more than 1 THz from Vds of arou... [more] ED2017-81
pp.33-36
ED, THz 2017-12-19
09:40
Miyagi RIEC, Tohoku Univ Cryogenic DC and RF Characteristics of InGaAs/InAs/InGaAs Composite Channel HEMTs
Akira Endoh, Issei Watanabe, Akifumi Kasamatsu (NICT), Takashi Mimura (NICT/Fujitsu Labs.) ED2017-82
We fabricated In0.7Ga0.3As/InAs/In0.7Ga0.3As and In0.7Ga0.3As channel HEMTs and measured their DC and RF characteristics... [more] ED2017-82
pp.37-40
ED 2016-12-19
14:40
Miyagi RIEC, Tohoku Univ Effect of Drain-Side Recess Length on DC and RF Characteristics of Cryogenic InP HEMTs
Akira Endoh, Issei Watanabe, Akifumi Kasamatsu (NICT), Tsuyoshi Takahashi, Shoichi Shiba, Yasuhiro Nakasha, Taisuke Iwai (Fujitsu Labs.), Takashi Mimura (Fujitsu Labs./NICT) ED2016-81
We measured the DC and RF characteristics of InP-based 75-nm-gate In0.52Al0.48As/In0.63Ga0.37As HEMTs with various drain... [more] ED2016-81
pp.7-12
ED 2016-12-20
13:15
Miyagi RIEC, Tohoku Univ [Invited Talk] Input Power Optimization of a Tripler-Base 300-GHz CMOS Up-Conversion Mixer
Ruibing Dong (NICT), Kosuke Katayama (Hiroshima Univ.), Shinsuke Hara (NICT), Kyoya Takano (Hiroshima Univ.), Issei Watanabe, Norihiko Sekine, Akifumi Kasamatsu (NICT), Takeshi Yoshida, Shuhei Amakawa, Minoru Fujishima (Hiroshima Univ.) ED2016-93
A tripler-based 300-GHz-band up-conversion mixer in 40-nm CMOS is experimentally characterized, whose operating frequenc... [more] ED2016-93
pp.71-74
LQE, OPE, OCS 2016-10-28
14:25
Miyazaki Miyazaki Citizen's Plaza Integrated Semiconductor Optical-to-Terahertz Signal Converter -- Toward Seamless Connection between Optical and Terahertz Communication --
Satoshi Yamasaki, Akio Yasui, Tomohiro Amemiya (Titech), Kentaro Furusaswa, Shinsuke Hara, Issei Watanabe, Atsuchi Kanno, Norihiko Sekine (NICT), Zhichen Gu, Nobuhiko Nishiyama (Titech), Akifumi Kasamatsu (NICT), Shigehisa Arai (Titech) OCS2016-54 OPE2016-95 LQE2016-70
(Advance abstract in Japanese is available) [more] OCS2016-54 OPE2016-95 LQE2016-70
pp.109-114
ED 2015-12-21
13:05
Miyagi RIEC, Tohoku Univ [Invited Talk] Compact 141-GHz Differential Amplifier with 20-dB Peak Gain and 22-GHz 3-dB Bandwidth
Shinsuke Hara (NICT), Kousuke Katayama, Kyoya Takano (Hiroshima Univ.), Issei Watanabe, Norihiko Sekine, Akifumi Kasamatsu (NICT), Takeshi Yoshida, Shuhei Amakawa, Minoru Fujishima (Hiroshima Univ.) ED2015-91
This paper presents a wideband differential amplifier operating at 138 GHz in 40-nm CMOS. It is composed of five differe... [more] ED2015-91
pp.1-6
ED 2015-12-21
13:45
Miyagi RIEC, Tohoku Univ Effect of Temperature on DC and RF Characteristics of Cryogenic InP HEMTs
Akira Endoh (NICT/Fujitsu Labs.), Issei Watanabe, Akifumi Kasamatsu (NICT), Tsuyoshi Takahashi, Shoichi Shiba, Yasuhiro Nakasha, Taisuke Iwai (Fujitsu Labs.), Takashi Mimura (Fujitsu Labs./NICT) ED2015-92
We measured the DC and RF characteristics of InP-based 75-nm-gate In0.52Al0.48As/In0.63Ga0.37As HEMTs at 300, 220, 150, ... [more] ED2015-92
pp.7-11
ED 2014-12-22
14:35
Miyagi   Output power performance of InGaAs/InAlAs HEMT at 90-GHz band
Issei Watanabe (NICT), Akira Endoh (NICT/Fujistu Lab.), Akifumi Kasamatsu (NICT), Takashi Mimura (NICT/Fujistu Lab.) ED2014-101
InGaAs/InAlAs high electron mobility transistors (HEMTs) are the most promising electron devices not only for future ult... [more] ED2014-101
pp.15-19
ED 2014-12-22
15:00
Miyagi   Monte Carlo Simulation of InAlAs/InGaAs HEMTs with Various Shape of Buried Gate
Akira Endoh (NICT/Fujitsu Labs.), Issei Watanabe, Akifumi Kasamatsu (NICT), Takashi Mimura (Fujitsu Labs./NICT) ED2014-102
To achieve higher-speed operations of InAlAs/InGaAs HEMTs, the gate-channel distance d as well as gate length Lg must be... [more] ED2014-102
pp.21-26
ED 2014-08-01
11:45
Tokyo Kikai-Shinko-Kaikan Bldg. B3-1 Analysis of effects of dislocation scattering on device characteristics of InSb HEMT
Shota Hatsushiba, Shohei Nagai, Sachie Fujikawa (TUS), Shinsuke Hara, Akira Endoh, Issei Watanabe, Akifumi Kasamatsu (NICT), Hiroki I. Fujishiro (TUS) ED2014-55
To analyze the effects of the dislocation scattering on the device characteristics of the InSb HEMT, we introduce the di... [more] ED2014-55
pp.13-18
ED 2013-12-16
13:55
Miyagi Research Institute of Electrical Communication Tohoku University Monte Carlo Simulation of InAlAs/InGaAs HEMTs with Buried Gate
Akira Endoh (NICT/Fujitsu Labs.), Issei Watanabe, Akifumi Kasamatsu (NICT), Takashi Mimura (Fujitsu Labs./NICT) ED2013-92
To achieve higher frequency operations of InP-based high electron mobility transistors (HEMTs), the buried gate structur... [more] ED2013-92
pp.13-17
ED 2012-12-17
13:00
Miyagi Tohoku University DC and RF Performances of Nanogate InGaAs/InAs/InGaAs Channel HEMTs Studied by Monte Carlo Simulations Considering Strain and Quantum Confinement Effects
Akira Endoh (NICT/Fujitsu Labs.), Issei Watanabe, Akifumi Kasamatsu (NICT), Takashi Mimura (Fujitsu Labs./NICT) ED2012-93
To achieve higher-speed operations of InAlAs/InGaAs HEMTs, an InGaAs/InAs/InGaAs composite layer is used as a channel. W... [more] ED2012-93
pp.1-6
ED 2012-12-18
11:40
Miyagi Tohoku University High Frequency Performance of GaAsSb/InAlAs/InGaAs Tunnel Diodes
Mikhail Patrashin, Norihiko Sekine, Akifumi Kasamatsu, Issei Watanabe, Iwao Hosako (NICT), Tsuyoshi Takahashi, Masaru Sato, Yasuhiro Nakasha, Naoki Hara (Fujitsu Lab.) ED2012-106
Increasing interest to high-resolution active and passive MMW-THz imaging and high-speed wireless data communications mo... [more] ED2012-106
pp.75-76
ED 2012-07-27
09:30
Fukui Fukui University Delay Time Analysis of Strained InSb HEMTs Using Quantum-Corrected Monte Carlo Method
Yutaro Nagai, Jun Sato, Shinsuke Hara, Hiroki I. Fujishiro (Tokyo Univ. of Sci.), Akira Endoh, Issei Watanabe (NICT) ED2012-48
The strained band structures of InSb are calculated, and then the intrinsic performances of the InSb HEMTs are
analyzed... [more]
ED2012-48
pp.37-42
ED 2011-12-14
13:40
Miyagi Tohoku University Monte Carlo Simulations of InGaAs/InAs/InGaAs Composite Channel HEMTs -- Band Structure of Strained InAs and Self-Consistent Analysis of 2DEG --
Akira Endoh (NICT/Fujitsu Labs.), Issei Watanabe (NICT), Takashi Mimura (Fujitsu Labs./NICT) ED2011-101
To achieve high-speed operations of InAlAs/InGaAs HEMTs, an InGaAs/InAs/InGaAs composite layer is usedas a channel. In t... [more] ED2011-101
pp.7-12
ED 2010-12-17
11:15
Miyagi Tohoku University (Research Institute of Electrical Communication) Monte Carlo Simulations of Nanogate In0.7Ga0.3As/InAs/In0.7Ga0.3As Composite Channel HEMTs
Akira Endoh (NICT/Fujitsu Labs.), Issei Watanabe (NICT), Takashi Mimura (Fujitsu Labs./NICT) ED2010-168
To achieve high-speed operations of InP-based InAlAs/InGaAs HEMTs, an InGaAs/InAs/InGaAs composite layer is used as a ch... [more] ED2010-168
pp.59-64
ED 2010-06-17
15:15
Ishikawa JAIST Fabrication of high-frequency and high-power AlGaN/GaN HEMTs
Yoshimi Yamashita, Issei Watanabe, Akira Endoh, Nobumitsu Hirose, Toshiaki Matsui (NICT), Takashi Mimura (NICT/Fujitsu lab.) ED2010-38
High-power AlGaN/GaN high electron mobility transistors (HEMTs) are the most promising devices for future high-speed and... [more] ED2010-38
pp.25-30
ED 2009-11-29
15:30
Osaka Osaka Science & Technology Center Effect of Gate-Recess Structure on Electron Transport in Nanogate InP-HEMTs Studied by Monte Carlo Simulations
Akira Endoh, Issei Watanabe (NICT), Takashi Mimura (NICT/Fujitsu Labs.), Toshiaki Matsui (NICT) ED2009-163
To achieve millimeter-wave and THz-wave operations of InP-based HEMTs, gate length Lg must be reduced. In addition, gate... [more] ED2009-163
pp.19-23
ED, LQE, CPM 2009-11-20
15:50
Tokushima Univ. of Tokushima (Josanjima Campus, Kogyo-Kaikan) Output characteristics of AlGaN/GaN HEMTs at 60 GHz frequency band
Issei Watanabe, Akira Endoh, Yoshimi Yamashita, Nobumitsu Hirose (NICT), Takashi Mimura (NICT/Fujitsu Labs.), Toshiaki Matsui (NICT) ED2009-159 CPM2009-133 LQE2009-138
AlGaN/GaN high electron mobility transistors (HEMTs) are the most promising devices for future high-speed and long-range... [more] ED2009-159 CPM2009-133 LQE2009-138
pp.151-155
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