Junichi Fujikata

23 papers Journal 5Unranked 18
YearRankTypeTitle / Venue / Authors
2023 — conf
High-Performance EO Polymer/Si and InP Nano-Hybrid Optical Modulators in O-band and C-band Wavelengths.
OFC
Junichi Fujikata, Hiromu Sato, Alisa Bannaron, Guo-Wei Lu, Shiyoshi Yokoyama
2022 — conf
Demonstration of All-Optical Ultrafast Switching, Using High-Quality Graphene.
OECC/PSC
Tomoki Kusaka, Akihiro Furube, Tetsuro Katayama, Hiroki Kishikawa, Yasuhide Ohno, Masao Nagase, Junichi Fujikata
2022 — conf
High Performance Si Photonics Devices and InP/EO Polymer Hybrid Optical Modulator for Data Communication and Computing.
OECC/PSC
Junichi Fujikata, Masataka Noguchi, Tomoki Sakuma, Daisuke Okamoto, Yasuhiko Ishikawa, Shiyoshi Yokoyama
2020 — conf
High-Speed and 16 λ-WDM Operation of Ge/Si Electro-Absorption Modulator for C-Band Spectral Regime.
OFC
Junichi Fujikata, Masataka Noguchi, Seok-Hwan Jeong, Yosuke Onawa, Daisuke Shimura, Kazuki Kawashita, Riku Katamawari, Hideaki Okayama, Shigeki Takahashi, Hideki Ono, Hiroyuki Takahashi, Hiroki Yaegashi, Yasuhiko Ishikawa, Takahiro Nakamura
2020 — conf
Low Parasitic Capacitance III-V/Si Hybrid MOS Optical Modulator toward High-speed Modulation.
OFC
Qiang Li, Chong Pei Ho, Junichi Fujikata, Masataka Noguchi, Shigeki Takahashi, Kasidit Toprasertpong, Shinichi Takagi, Mitsuru Takenaka
2020 — conf
Taper-Less III-V/Si Hybrid MOS Optical Phase Shifter using Ultrathin InP Membrane.
OFC
Shuhei Ohno, Qiang Li, Naoki Sekine, Junichi Fujikata, Masataka Noguchi, Shigeki Takahashi, Kasidit Toprasertpong, Shinichi Takagi, Mitsuru Takenaka
2019 J jnl
Fingertip-Size Optical Module, "Optical I/O Core", and Its Application in FPGA.
IEICE Trans. Electron.
Takahiro Nakamura, Kenichiro Yashiki, Kenji Mizutani, Takaaki Nedachi, Junichi Fujikata, Masatoshi Tokushima, Jun Ushida, Masataka Noguchi, Daisuke Okamoto, Yasuyuki Suzuki, Takanori Shimizu, Koichi Takemura, Akio Ukita, Yasuhiro Ibusuki, Mitsuru Kurihara, Keizo Kinoshita, Tsuyoshi Horikawa, Hiroshi Yamaguchi, Junichi Tsuchida, Yasuhiko Hagihara, Kazuhiko Kurata
2019 — conf
Si Photonics Butt-Coupled Waveguide Germanium Avalanche Photodiodes with Lateral SAM Structures.
OFC
Hideki Ono, Junichi Fujikata, Masataka Noguchi, Hiroyuki Takahashi, Daisuke Shimura, Hiroki Yaegashi, Hasaki Sasaki
2018 — conf
High-efficiency, Low-loss Optical Phase Modulator based on III-V/Si Hybrid MOS Capacitor.
OFC
Mitsuru Takenaka, Jaehoon Han, Jin-Kwon Park, Frédéric Boeuf, Junichi Fujikata, Shigeki Takahashi, Shinichi Takagi
2018 — conf
III-V/Si Hybrid MOS Optical Phase Modulator for Si Photonic Integrated Circuits.
ECOC
Mitsuru Takenaka, Jaehoon Han, Frédéric Boeuf, Jin-Kwon Park, Qiang Li, Chong Pei Ho, Dongsheng Lyu, Shuhei Ohno, Junichi Fujikata, Shigeki Takahashi, Shinichi Takagi
2016 — conf
25-Gbps error-free operation of chip-scale Si-photonics optical transmitter over 70°C with integrated quantum dot laser.
OFC
Kenichiro Yashiki, Kenji Mizutani, Jun Ushida, Yasuyuki Suzuki, Mitsuru Kurihara, Masatoshi Tokushima, Junichi Fujikata, Yasuhiko Hagihara, Kazuhiko Kurata
2015 — conf
5 mW/Gbps hybrid-integrated Si-photonics-based optical I/O cores and their 25-Gbps/ch error-free operation with over 300-m MMF.
OFC
Kenichiro Yashiki, Yasuyuki Suzuki, Yasuhiko Hagihara, Mitsuru Kurihara, Masatoshi Tokushima, Junichi Fujikata, Akio Ukita, Koichi Takemura, Takanori Shimizu, Daisuke Okamoto, Jun Ushida, Shigeki Takahashi, Toshinori Uemura, Makoto Okano, Junichi Tsuchida, Takaaki Nedachi, Makoto Fushimi, Ichiro Ogura, Jun Inasaka, Kazuhiko Kurata
2015 J jnl
Bit error rate analysis of a silicon optical interposer using its equivalent circuit.
IEICE Electron. Express
Daisuke Okamoto, Takeshi Akagawa, Tatsuya Usuki, Junichi Fujikata, Suguru Akiyama, Yutaka Urino, Takahiro Nakamura
2015 — conf
SiGe-based carrier-injection Mach-Zehnder modulator with enhanced plasma dispersion effect in strained SiGe.
OFC
Younghyun Kim, Junichi Fujikata, Shigeki Takahashi, Mitsuru Takenaka, Shinichi Takagi
2014 — conf
Demonstration of 25-Gbps optical data links on silicon optical interposer using FPGA transceiver.
ECOC
Daisuke Okamoto, Yutaka Urino, Takeshi Akagawa, Suguru Akiyama, Takeshi Baba, Tatsuya Usuki, Makoto Miura, Junichi Fujikata, Takanori Shimizu, Makoto Okano, Nobuaki Hatori, Masashige Ishizaka, Tsuyoshi Yamamoto, Hiroyuki Takahashi, Yoshiji Noguchi, Masataka Noguchi, Masahiko Imai, Masashi Yamagishi, Shigeru Saitoh, Naoki Hirayama, Masashi Takahashi, Emiko Saito, Daisuke Shimura, Hideaki Okayama, Yosuke Onawa, Hiroki Yaegashi, Hidetaka Nishi, Hiroshi Fukuda, Koji Yamada, Masahiko Mori, Tsuyoshi Horikawa, Takahiro Nakamura, Yasuhiko Arakawa
2014 — conf
First demonstration of athermal silicon optical interposers with quantum dot lasers operating up to 125 °C.
ECOC
Yutaka Urino, Nobuaki Hatori, Takeshi Akagawa, Takanori Shimizu, Makoto Okano, Masashige Ishizaka, Tsuyoshi Yamamoto, Hideaki Okayama, Yosuke Onawa, Hiroyuki Takahashi, Daisuke Shimura, Hiroki Yaegashi, Hidetaka Nishi, Hiroshi Fukuda, Koji Yamada, Makoto Miura, Junichi Fujikata, Suguru Akiyama, Takeshi Baba, Tatsuya Usuki, Yoshiji Noguchi, Masataka Noguchi, Masahiko Imai, Naoki Hirayama, Shigeru Saitou, Masashi Yamagishi, Masashi Takahashi, Emiko Saito, Daisuke Okamoto, Masahiko Mori, Tsuyoshi Horikawa, Takahiro Nakamura, Yasuhiko Arakawa
2014 — conf
Record-low Injection-current Strained SiGe variable optical attenuator with optimized lateral PIN junction.
ECOC
Younghyun Kim, Junichi Fujikata, Shigeki Takahashi, Mitsuru Takenaka, Shinichi Takagi
2014 — conf
Ultra-small butt-joint Ge photodetector featuring self-aligned in-situ doping and CMP-free novel CVD process.
OFC
Makoto Miura, Junichi Fujikata, Masataka Noguchi, Yasuhiko Arakawa
2013 J jnl
Advances in High-Density Inter-Chip Interconnects with Photonic Wiring.
IEICE Trans. Electron.
Yutaka Urino, Yoshiji Noguchi, Nobuaki Hatori, Masashige Ishizaka, Tatsuya Usuki, Junichi Fujikata, Koji Yamada, Tsuyoshi Horikawa, Takahiro Nakamura, Yasuhiko Arakawa
2013 — conf
High performance PIN Ge photodetector and Si optical modulator with MOS junction for photonics-electronics convergence system.
ASP-DAC
Junichi Fujikata, Masataka Noguchi, Makoto Miura, Masashi Takahashi, Shigeki Takahashi, Tsuyoshi Horikawa, Yutaka Urino, Takahiro Nakamura, Yasuhiko Arakawa
2009 J jnl
On-Chip Optical Interconnect.
Proc. IEEE
Keishi Ohashi, Kenichi Nishi, Takanori Shimizu, Masafumi Nakada, Junichi Fujikata, Jun Ushida, Sunao Torii, Koichi Nose, Masayuki Mizuno, Hiroaki Yukawa, Masao Kinoshita, Nobuo Suzuki, Akiko Gomyo, Tsutomu Ishi, Daisuke Okamoto, Katsuya Furue, Toshihide Ueno, Tai Tsuchizawa, Toshifumi Watanabe, Koji Yamada, Seiichi Itabashi, Jun Akedo
2008 J jnl
LSI On-Chip Optical Interconnection with Si Nano-Photonics.
IEICE Trans. Electron.
Junichi Fujikata, Kenichi Nishi, Akiko Gomyo, Jun Ushida, Tsutomu Ishi, Hiroaki Yukawa, Daisuke Okamoto, Masafumi Nakada, Takanori Shimizu, Masao Kinoshita, Koichi Nose, Masayuki Mizuno, Tai Tsuchizawa, Toshifumi Watanabe, Koji Yamada, Seiichi Itabashi, Keishi Ohashi
2006 — conf
Optical interconnect technologies for high-speed VLSI chips using silicon nano-photonics.
ISSCC
Keishi Ohashi, Junichi Fujikata, Masafumi Nakada, Tsutomu Ishi, Kenichi Nishi, Hirohito Yamada, Muneo Fukaishi, Masayuki Mizuno, Koichi Nose, Ichiro Ogura, Yutaka Urino, Toshio Baba