Takashi EGAWA


Suppression of Current Collapse of High-Voltage AlGaN/GaN HFETs on Si Substrates by Utilizing a Graded Field-Plate Structure
Tadayoshi DEGUCHI Hideshi TOMITA Atsushi KAMADA Manabu ARAI Kimiyoshi YAMASAKI Takashi EGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/08/01
Vol. E95-C  No. 8  pp. 1343-1347
Type of Manuscript:  Special Section PAPER (Special Section on Heterostructure Microelectronics with TWHM 2011)
Category: GaN-based Devices
Keyword: 
AlGaN/GaN HFETscurrent collapsefield plateon-resistance
 Summary | Full Text:PDF

Low Noise and Low Distortion Performances of an AlGaN/GaN HFET
Yutaka HIROSE Yoshito IKEDA Motonori ISHII Tomohiro MURATA Kaoru INOUE Tsuyoshi TANAKA Hiroyasu ISHIKAWA Takashi EGAWA Takashi JIMBO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/10/01
Vol. E86-C  No. 10  pp. 2058-2064
Type of Manuscript:  Special Section PAPER (Special Issue on Heterostructure Microelectronics with TWHM2003)
Category: 
Keyword: 
AlGaN/GaN HFETlow noise amplifiernoise figure (NF)intermodulation distortion
 Summary | Full Text:PDF

Growth of 100-mm-Diameter AlGaN/GaN Heterostructures on Sapphire Substrates by MOVPE
Makoto MIYOSHI Masahiro SAKAI Hiroyasu ISHIKAWA Takashi EGAWA Takashi JIMBO Mitsuhiro TANAKA Osamu ODA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/10/01
Vol. E86-C  No. 10  pp. 2077-2081
Type of Manuscript:  Special Section PAPER (Special Issue on Heterostructure Microelectronics with TWHM2003)
Category: 
Keyword: 
AlGaN/GaNheterostructureMOVPEuniformitybowing
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High-Quality AlGaN/GaN HEMTs on Epitaxial AlN/Sapphire Templates
Masahiro SAKAI Kenta ASANO Subramaniam ARULKUMARAN Hiroyasu ISHIKAWA Takashi EGAWA Takashi JIMBO Tomohiko SHIBATA Mitsuhiro TANAKA Osamu ODA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/10/01
Vol. E86-C  No. 10  pp. 2071-2076
Type of Manuscript:  Special Section PAPER (Special Issue on Heterostructure Microelectronics with TWHM2003)
Category: 
Keyword: 
AlGaN/GaNHEMTAlNtemplate
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QoS Routing-Based Congestion Management over Active Internetworking System Using Stream Code
Shigehiro ANO Toru HASEGAWA Koji NAKAO Toshihiko KATO Takashi EGAWA Koji HINO Yoshiaki KIRIHA Fumito KUBOTA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/06/01
Vol. E84-B  No. 6  pp. 1569-1580
Type of Manuscript:  Special Section PAPER (Special Issue on New Developments on QoS Technologies for Information Networks)
Category: 
Keyword: 
active networkcongestion managementQoS routing
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QoS Restoration that Maintains Minimum QoS Requirements--A New Approach for Failure Restoration--
Fumito KUBOTA Takashi EGAWA Hiroyuki SAITO Shushi UETSUKI Takahiro KOMINE Hideki OTSUKI Satoshi HASEGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/12/25
Vol. E83-B  No. 12  pp. 2626-2634
Type of Manuscript:  PAPER
Category: Switching
Keyword: 
failure restorationnetwork designself-healingQoS
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Investigations on Strained AlGaN/GaN/Sapphire and GaInN Multi-Quantum-Well Surface LEDs Using AlGaN/GaN Bragg Reflectors
Hiroyasu ISHIKAWA Naoyuki NAKADA Masaharu NAKAJI Guang-Yuan ZHAO Takashi EGAWA Takashi JIMBO Masayoshi UMENO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2000/04/25
Vol. E83-C  No. 4  pp. 591-597
Type of Manuscript:  Special Section PAPER (Special Issue on Blue Laser Diodes and Related Devices/Technologies)
Category: 
Keyword: 
light emitting diode (LED)distributed Bragg reflector (DBR)GaNAlGaNGaInN
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Optoelectronic Integrated Circuits Grown on Si Substrates
Takashi EGAWA Takashi JIMBO Masayoshi UMENO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1993/01/25
Vol. E76-C  No. 1  pp. 106-111
Type of Manuscript:  INVITED PAPER (Special Issue on Opto-Electronics and LSI)
Category: Integration of Opto-Electronics and LSI Technologies
Keyword: 
GaAs/SiOEIClaserdegradationMOCVD
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Room-Temperature CW Operation of AlGaAs/GaAs SQW Lasers Grown on Si by MOCVD
Takashi EGAWA Takashi JIMBO Masayoshi UMENO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1992/01/25
Vol. E75-A  No. 1  pp. 60-66
Type of Manuscript:  Special Section PAPER (Joint Special Section on Fundamentals of Next Generation Opto-Technologies)
Category: 
Keyword: 
GaAs/SiCW operationMOCVDSQW laser
 Summary | Full Text:PDF

Room-Temperature CW Operation of AlGaAs/GaAs SQW Lasers Grown on Si by MOCVD
Takashi EGAWA Takashi JIMBO Masayoshi UMENO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1992/01/25
Vol. E75-C  No. 1  pp. 58-64
Type of Manuscript:  Special Section PAPER (Joint Special Section on Fundamentals of Next Generation Opto-Technologies)
Category: 
Keyword: 
GaAs/SiCW operationMOCVDSQW laser
 Summary | Full Text:PDF