Naoki HARA


Robust Q-Band InP- and GaN-HEMT Low Noise Amplifiers
Masaru SATO Yoshitaka NIIDA Toshihide SUZUKI Yasuhiro NAKASHA Yoichi KAWANO Taisuke IWAI Naoki HARA Kazukiyo JOSHIN 
Publication:   
Publication Date: 2017/05/01
Vol. E100-C  No. 5  pp. 417-423
Type of Manuscript:  Special Section PAPER (Special Section on Fundamentals and Applications of Advanced Semiconductor Devices)
Category: 
Keyword: 
common gate amplifierGaN HEMTInP HEMTlow noise amplifier
 Summary | Full Text:PDF

300-GHz Amplifier in 75-nm InP HEMT Technology
Hiroshi MATSUMURA Yoichi KAWANO Shoichi SHIBA Masaru SATO Toshihide SUZUKI Yasuhiro NAKASHA Tsuyoshi TAKAHASHI Kozo MAKIYAMA Taisuke IWAI Naoki HARA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/05/01
Vol. E99-C  No. 5  pp. 528-534
Type of Manuscript:  Special Section PAPER (Special Section on Fundamentals and Applications of Advanced Semiconductor Devices)
Category: 
Keyword: 
InP HEMTsub millimeter-waveon-wafer TRL calibration
 Summary | Full Text:PDF

Beyond 110 GHz InP-HEMT Based Mixer Module Using Flip-Chip Assembly for Precise Spectrum Analysis
Shoichi SHIBA Masaru SATO Hiroshi MATSUMURA Yoichi KAWANO Tsuyoshi TAKAHASHI Toshihide SUZUKI Yasuhiro NAKASHA Taisuke IWAI Naoki HARA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2015/12/01
Vol. E98-C  No. 12  pp. 1112-1119
Type of Manuscript:  Special Section PAPER (Special Section on Terahertz Waves Coming to the Real World)
Category: 
Keyword: 
millimeter-waveInP HEMTsfundamental mixerflip chipwaveguide modulespectrum analysis
 Summary | Full Text:PDF

FOREWORD
Naoki HARA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2015/05/01
Vol. E98-C  No. 5  pp. 381-381
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF

Simulation Study of Short-Channel Effect in MOSFET with Two-Dimensional Materials Channel
Naoki HARADA Shintaro SATO Naoki YOKOYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2015/03/01
Vol. E98-C  No. 3  pp. 283-286
Type of Manuscript:  BRIEF PAPER
Category: Semiconductor Materials and Devices
Keyword: 
MOSFETtransition metal dichalcogenideshort-channel effectsdevice simulationhigh-k dielectric
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Performance Analysis of a 10-Gb/s Millimeter-Wave Impulse Radio Transmitter
Yasuhiro NAKASHA Naoki HARA Kiyomichi ARAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/10/01
Vol. E94-C  No. 10  pp. 1557-1564
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: Active Devices and Circuits
Keyword: 
impulse radiomillimeter-wavepulse generatorband-pass filterjitterintersymbol interference
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Over 40-Gbit/s InP HEMT ICs for Optical Communication Systems
Toshihide SUZUKI Yasuhiro NAKASHA Hideki KANO Masaru SATO Satoshi MASUDA Ken SAWADA Kozo MAKIYAMA Tsuyoshi TAKAHASHI Tatsuya HIROSE Naoki HARA Masahiko TAKIGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/10/01
Vol. E86-C  No. 10  pp. 1916-1922
Type of Manuscript:  INVITED PAPER (Special Issue on Heterostructure Microelectronics with TWHM2003)
Category: 
Keyword: 
InP HEMTMUXDEMUXD-FFamplifierultra high speedoptical communication system
 Summary | Full Text:PDF

InGaP-Channel Field Effect Transistors with High Breakdown Voltage
Naoki HARA Yasuhiro NAKASHA Toshihide KIKKAWA Kazukiyo JOSHIN Yuu WATANABE Hitoshi TANAKA Masahiko TAKIKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/10/01
Vol. E84-C  No. 10  pp. 1294-1299
Type of Manuscript:  INVITED PAPER (Joint Special Issue on Heterostructure Microelectronics with TWHM 2000 (Topical Workshop on Heterostructure Microelectronics 2000))
Category: Hetero-FETs & Their Integrated Circuits
Keyword: 
InGaP-channel FEThigh breakdown voltagehigh operating voltagelow distortion
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0. 1 µm-Gate InGaP/InGaAs HEMT Technology for Millimeter-Wave Applications
Naoki HARADA Tamio SAITO Hideyuki OIKAWA Yoji OHASHI Yuji AWANO Masayuki ABE Kohki HIKOSAKA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/06/25
Vol. E81-C  No. 6  pp. 876-881
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeter-Wave Module Technology)
Category: Semiconductor Devices and Amplifiers
Keyword: 
mm-waveMMICHEMTInGaPlow noise amplifier
 Summary | Full Text:PDF

Nonalloyed Ohmic Contacts for HEMTs Using n+-lnGaAs Layers Grown by MOVPE
Mizuhisa NIHEI Naoki HARA Haruyoshi SUEHIRO Shigeru KURODA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/09/25
Vol. E77-C  No. 9  pp. 1431-1436
Type of Manuscript:  Special Section PAPER (Special Issue on Heterostructure Devices and Epitaxial Growth Techniques)
Category: 
Keyword: 
nonalloyed ohmic contactn+-InGaAsMOVPEHEMT
 Summary | Full Text:PDF

N-InAlAs/InGaAs HEMT DCFL Inverter Fabricated Using Pt-Based Gate and Photochemical Dry Etching
Naoki HARADA Shigeru KURODA Kohki HIKOSAKA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1992/10/25
Vol. E75-C  No. 10  pp. 1165-1171
Type of Manuscript:  Special Section PAPER (Special Issue on Compound Semiconductor Integrated Circuits)
Category: 
Keyword: 
HEMTInGaAsSchottky junctionDCELdry etching
 Summary | Full Text:PDF