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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 11 of 11  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
MW 2025-03-06
09:30
Shimane Taisha Urara-kan Culrural Hall (Shimane, Online)
(Primary: On-site, Secondary: Online)
Simulated Result Of A High Power Wideband GaN HEMT Amplifier Realized by Reference Impedance Optimized LMBA (RIO-LMBA)
Hirotaka Asami (SEI), Takashi Sumiyoshi (SEDI), Shuichi Nishimura (SEI), Hiroshi Yamamoto (SEDI), Takashi Maehata (SEI)
 [more]
MW, ED 2025-01-24
10:00
Tokyo fukaya-kouminkan (Tokyo, Online)
(Primary: On-site, Secondary: Online)
A 3.2-4.2 GHz Wideband 47dBm GaN HEMT S-LMBA with Harmonic Tuned Using CRLH TL Stub
Hirotaka Asami (SEI), Takashi Sumiyoshi, Hiroshi Yamamoto (SEDI), Takashi Maehata (SEI) ED2024-76 MW2024-162
 [more] ED2024-76 MW2024-162
pp.52-55
OPE, LQE, OCS 2024-10-17
16:55
Yamaguchi (Yamaguchi) High-power and stable single-mode operation of phase-shifted 1.31 µm DFB laser integrated with semiconductor optical amplifier
Daisuke Inoue (SEI), Konosuke Aoyama, Takashi Matsui, Shigenori Toyoshima, Shinsuke Yanagida, Kotaro Hoshino (SEDI), Naoki Fujiwara (SEI), Daisei Shoji, Harold Kamisugi (SEDI) OCS2024-36 OPE2024-89 LQE2024-36
Co-packaged optics (CPO) technology has been developed in recent years, as the emerging of AI/ML technologies has increa... [more] OCS2024-36 OPE2024-89 LQE2024-36
pp.63-66
LQE, OPE, CPM, EMD, R 2023-08-24
14:25
Miyagi Tohoku university (Miyagi, Online)
(Primary: On-site, Secondary: Online)
[Invited Talk] Development Progress of InP-based Butt-joint Waveguide Photodetectors
Takuya Okimoto, Hideki Yagi (SEI), Yoshihiro Yoneda (SEDI) R2023-21 EMD2023-16 CPM2023-26 OPE2023-65 LQE2023-12
In order to satisfy the expansion of communication demands in data center networks and support the development of beyond... [more] R2023-21 EMD2023-16 CPM2023-26 OPE2023-65 LQE2023-12
pp.30-33
PN 2022-11-07
14:35
Kochi (Kochi, Online)
(Primary: On-site, Secondary: Online)
[Invited Talk] Spot size converter having two stories employing anisotropic etching process
Hajime Tanaka (SEI), Ryuji Yamabi (SEDI), Takamitsu Kitamura (SEDI/SEI), Hotino Kazuhiko (SEDI), Ishikawa Tsutomu (SEI), Mitsuru Ekawa (SEDI/SEI) PN2022-25
Coherent technology has been widely used from long haul to metro network. InP is a material having unique characteristic... [more] PN2022-25
pp.22-27
R, LQE, OPE, CPM, EMD 2020-08-28
13:55
Online Online (Online) [Invited Talk] InP-based Waveguide Photodetectors for IMDD/Coherent Transmission Applications
Yoshihiro Yoneda, Takuya Okimoto (SEI), Ken Ashizawa, Koji Ebihara, Satoru Okamoto, Kazuhiko Horino (SEDI), Hideki Yagi, Mitsuru Ekawa (SEI) R2020-13 EMD2020-12 CPM2020-5 OPE2020-25 LQE2020-5
Optical receivers for 400 Gb/s and beyond optical communication systems have been required modulation speeds higher than... [more] R2020-13 EMD2020-12 CPM2020-5 OPE2020-25 LQE2020-5
pp.21-24
MW, ED 2019-01-18
10:40
Tokyo Hitachi, Central Research Lab. (Tokyo) The failure mode analysis on GaN-HEMT under High temperature operation
Yasuyo Yotsuda (SEDI), Yasunori Tateno, Takumi Yonemura, Masato Furukawa, Hiroshi Yamamoto (SEI), Yukinori Nose, Satoshi Shimizu (SEDI) ED2018-81 MW2018-148
(To be available after the conference date) [more] ED2018-81 MW2018-148
pp.67-70
LQE, OPE, SIPH 2018-12-06
10:15
Tokyo Keio University (Tokyo) [Encouragement Talk] Wide bandwidth and high responsivity of InP-based waveguide photodiodes for over 400 Gbps coherent transmission systems
Takuya Okimoto (SEDI), Hideki Yagi (SEI), Ryuji Masuyama, Kenji Sakurai, Yoshifumi Nishimoto, Kazuhiko Horino, Takayuki Watanabe (SEDI), Mitsuru Ekawa (SEI), Yoshihiro Yoneda (SEDI) OPE2018-97 LQE2018-107 SIPH2018-13
For high speed coherent transmission system over 400 Gbps, photodetectors for coherent receivers with both the wide band... [more] OPE2018-97 LQE2018-107 SIPH2018-13
pp.1-5
LQE 2018-07-12
15:45
Hokkaido (Hokkaido) [Invited Talk] What will be a compelling technology for beyond-400 Gbps systems; Devices vs. Packaging -- Progress of InP-based Coherent Receivers and Future Prospect of Photonic Integrated Circuits --
Hideki Yagi, Naoko Inoue (SEI), Takuya Okimoto (SEDI), Takehiko Kikuchi (SEI) LQE2018-27
Currently, digital coherent transmission using spectrally-efficient modulation formats has been widely applied to not on... [more] LQE2018-27
pp.29-32
R, EMD, CPM, LQE, OPE 2017-09-01
15:00
Aomori   (Aomori) Wide Bandwidth and High Responsivity Operation of InP-based Photodetector Monolithically Integrated with 90° Hybrid to Realize Over 400 Gbps Coherent Transmission Systems
Takuya Okimoto (SEDI), Hideki Yagi (SEI), Ryuji Masuyama, Kenji Sakurai, Yoshifumi Nishimoto, Kazuhiko Horino, Takayuki Watanabe (SEDI), Mitsuru Ekawa (SEI), Yoshihiro Yoneda (SEDI) R2017-40 EMD2017-34 CPM2017-55 OPE2017-64 LQE2017-37
In order to realize over 400 Gbps coherent transmission systems, wide bandwidth and high responsivity operation of integ... [more] R2017-40 EMD2017-34 CPM2017-55 OPE2017-64 LQE2017-37
pp.73-76
ED 2016-01-20
15:55
Tokyo Kikai-Shinko-Kaikan Bldg. (Tokyo) [Invited Lecture] Development of GaN-HEMT for Microwave Applications
Takahisa Kawai (SEDI) ED2015-120
 [more] ED2015-120
pp.49-54
 Results 1 - 11 of 11  /   
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