Tadao ISHIBASHI


Low Driving Voltage 40 Gbit/s n-i-n Mach-Zehnder Modulator Fabricated on InP Substrate
Ken TSUZUKI Tadao ISHIBASHI Hiroshi YASAKA Yuichi TOHMORI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/05/01
Vol. E88-C  No. 5  pp. 960-966
Type of Manuscript:  Special Section PAPER (Joint Special Section on Recent Progress in Optoelectronics and Communications)
Category: Optical Active Devices and Modules
Keyword: 
Mach-ZehndermodulatorInPn-i-nsemiconductor
 Summary | Full Text:PDF(607.4KB)

Comparison of Power Dissipation Tolerance of InP/InGaAs UTC-PDs and Pin-PDs
Takako YASUI Tomofumi FURUTA Tadao ISHIBASHI Hiroshi ITO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/05/01
Vol. E86-C  No. 5  pp. 864-866
Type of Manuscript:  LETTER
Category: Lasers, Quantum Electronics
Keyword: 
photodiodeuni-travelling-carrier photodiodehigh power optical inputfailure
 Summary | Full Text:PDF(300KB)

60-GHz Monolithic Photonic Millimeter-Wave Emitter for Fiber-Radio Applications
Kiyoto TAKAHATA Yoshifumi MURAMOTO Seiji FUKUSHIMA Tomofumi FURUTA Tetsuichiro OHNO Tadao ISHIBASHI Hiroshi ITO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/06/01
Vol. E85-C  No. 6  pp. 1378-1380
Type of Manuscript:  LETTER
Category: Integrated Electronics
Keyword: 
fiber-radiomillimeter-wave emitterUTC-PDmonolithic integration
 Summary | Full Text:PDF(253.2KB)

High-Speed and High-Output Uni-Traveling-Carrier Photodiodes
Hiroshi ITO Tomofumi FURUTA Tadao ISHIBASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/10/01
Vol. E84-C  No. 10  pp. 1448-1454
Type of Manuscript:  INVITED PAPER (Joint Special Issue on Heterostructure Microelectronics with TWHM 2000 (Topical Workshop on Heterostructure Microelectronics 2000))
Category: Novel Electron Devices
Keyword: 
photodiodehigh speedhigh-output
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InP/InGaAs Uni-Traveling-Carrier Photodiodes
Tadao ISHIBASHI Tomofumi FURUTA Hiroshi FUSHIMI Satoshi KODAMA Hiroshi ITO Tadao NAGATSUMA Naofumi SHIMIZU Yutaka MIYAMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2000/06/25
Vol. E83-C  No. 6  pp. 938-949
Type of Manuscript:  INVITED PAPER (Special Issue on Advanced Optical Devices for Next Generation High-Speed Communication Systems and Photonic Networks)
Category: High-Speed Optical Devices
Keyword: 
photodiodephotoreceiverInPInGaAs
 Summary | Full Text:PDF(1.8MB)

Ultra-Fast Optoelectronic Decision Circuit Using Resonant Tunneling Diodes and a Uni-Traveling-Carrier Photodiode
Kimikazu SANO Koichi MURATA Taiichi OTSUJI Tomoyuki AKEYOSHI Naofumi SHIMIZU Masafumi YAMAMOTO Tadao ISHIBASHI Eiichi SANO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/09/25
Vol. E82-C  No. 9  pp. 1638-1646
Type of Manuscript:  Special Section PAPER (Special Issue on Integrated Electronics and New System Paradigms)
Category: Application of Resonant Tunneling Devices
Keyword: 
optoelectronic IC (OEIC)decision circuitresonant tunneling diodeuni-traveling-carrier photodiodeSPICElightwave communications
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An Optoelectronic Clock Recovery Circuit Using a Resonant Tunneling Diode and a Uni-Traveling-Carrier Photodiode
Koichi MURATA Kimikazu SANO Tomoyuki AKEYOSHI Naofumi SHIMIZU Eiichi SANO Masafumi YAMAMOTO Tadao ISHIBASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/08/25
Vol. E82-B  No. 8  pp. 1228-1235
Type of Manuscript:  Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: Optical Active Devices and Modules
Keyword: 
optoelectronic integrated circuitclock recovery circuitresonant tunneling diodeuni-traveling-carrier photodiodeoptical communication systems
 Summary | Full Text:PDF(1.6MB)

An Optoelectronic Clock Recovery Circuit Using a Resonant Tunneling Diode and a Uni-Traveling-Carrier Photodiode
Koichi MURATA Kimikazu SANO Tomoyuki AKEYOSHI Naofumi SHIMIZU Eiichi SANO Masafumi YAMAMOTO Tadao ISHIBASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/08/25
Vol. E82-C  No. 8  pp. 1494-1501
Type of Manuscript:  Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: Optical Active Devices and Modules
Keyword: 
optoelectronic integrated circuitclock recovery circuitresonant tunneling diodeuni-traveling-carrier photodiodeoptical communication systems
 Summary | Full Text:PDF(1.6MB)

Device Figure-of-Merits for High-Speed Digital ICs and Baseband Amplifiers
Eiichi SANO Yutaka MATSUOKA Tadao ISHIBASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/09/25
Vol. E78-C  No. 9  pp. 1182-1188
Type of Manuscript:  Special Section PAPER (Special Issue on Ultra-High-Speed Electron Devices)
Category: 
Keyword: 
high-speed ICamplifierflip-flopHBTMESFEToptical communication
 Summary | Full Text:PDF(518.8KB)

High-Performance Small-Scale Collector-Up AlGaAs/GaAs HBT's with a Carbon-Doped Base Fabricated Using Oxygen-Ion Implantation
Shoji YAMAHATA Yutaka MATSUOKA Tadao ISHIBASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/09/25
Vol. E77-C  No. 9  pp. 1437-1443
Type of Manuscript:  Special Section PAPER (Special Issue on Heterostructure Devices and Epitaxial Growth Techniques)
Category: 
Keyword: 
heterojunction bipolar transistorcollector-up structurecarbon-doped baseoxygen-ion implantationmaximum oscillation frequency
 Summary | Full Text:PDF(547.6KB)

IC-Oriented Self-Aligned High-Performance AlGaAs/GaAs Ballistic Collection Transistors and Their Applications to High-Speed ICs
Yutaka MATSUOKA Shoji YAMAHATA Satoshi YAMAGUCHI Koichi MURATA Eiichi SANO Tadao ISHIBASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1993/09/25
Vol. E76-C  No. 9  pp. 1392-1401
Type of Manuscript:  Special Section PAPER (Special Issue on Heterostructure Electron Devices)
Category: 
Keyword: 
heterojunction bipolar transistorself-aligned structureballistic collection transistorlaunchercutoff frequencymaximum oscillation frequencymultiplexerpreamplifierselectorfrequency divider
 Summary | Full Text:PDF(1.2MB)

FOREWORD
Hiroyuki SAKAKI Tadao ISHIBASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1993/09/25
Vol. E76-C  No. 9  pp. 1361-1361
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(141.9KB)

A 34.8 GHz 1/4 Static Frequency Divider Using AlGaAs/GaAs HBTs
Yoshiki YAMAUCHI Osaake NAKAJIMA Koichi NAGATA Hiroshi ITO Tadao ISHIBASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1992/10/25
Vol. E75-C  No. 10  pp. 1105-1109
Type of Manuscript:  Special Section PAPER (Special Issue on Compound Semiconductor Integrated Circuits)
Category: 
Keyword: 
HBTGaAsICAlGaAs/GaAsfrequency divider
 Summary | Full Text:PDF(589.7KB)

Experimentally Verified Majority and Minority Mobilities in Heavily Doped GaAs for Device Simulations
Herbert S. BENNETT Jeremiah R. LOWNEY Masaaki TOMIZAWA Tadao ISHIBASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1992/02/25
Vol. E75-C  No. 2  pp. 161-171
Type of Manuscript:  Special Section PAPER (Special Issue on Selected Papers from '91 VPAD)
Category: 
Keyword: 
born approximationquantum mechanical phase shiftsscattering ratescarrier mobilities
 Summary | Full Text:PDF(975.6KB)

Dependence of Switching Performance on Emitter Resistance and Current Gain in GaAs/AlGaAs HBT ECL Gates
Yoshiki YAMAUCHI Tadao ISHIBASHI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1986/04/25
Vol. E69-E  No. 4  pp. 286-287
Type of Manuscript:  Special Section LETTER (Special Issue: Papers from 1986 National Convention IECE Japan)
Category: Compound Semiconductor Devices
Keyword: 
 Summary | Full Text:PDF(145.8KB)