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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| LQE, ED, CPM | 2023-12-01 14:50 |
Shizuoka | Fabrication of vertical AlGaN-based UV-B LD Toma Nishibayashi, Ryosuke Kondo, Eri Matsubara, Ryoya Yamada, Yoshinori Imoto, Koki Hattori, Sho Iwayama, Motoaki Iwaya, Satoshi Kamiyama, Tetsuya Takeuchi (Meijo Univ.), Hideto Miyake (Mie Univ.), Kohei Miyoshi, Koichi Naniwae (Ushio Inc.), Akihiko Yamaguchi (Seishin Trading Co. Ltd.)  ED2023-33 CPM2023-75 LQE2023-73 |
In this study, we report on the fabrication method and characteristics of vertical UV-B laser diodes, which are advantag... [more] | ED2023-33 CPM2023-75 LQE2023-73 pp.84-87 |
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| LQE, ED, CPM | 2023-12-01 16:15 |
Shizuoka | The properties of UV-B laser diodes on AlN nanopillars by using wet etching method Yoshinori Imoto, Ryosuke Kondo, Ryoya Yamada, Koki Hattori, Toma Nishibayashi, , Sho Iwayama, Satoshi Kamiyama, Tetsuya Takeuchi, Motoaki Iwaya (Meijo Univ), Hideto Miyake (Mie Univ) ED2023-36 CPM2023-78 LQE2023-76 |
Our groups reported that we could fabricate high quality lattice relaxed AlGaN grown on periodic AlN nanopillars.and thr... [more] | ED2023-36 CPM2023-78 LQE2023-76 pp.98-101 |
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| SDM | 2023-10-13 16:00 |
Miyagi | Niche, Tohoku Univ. | Excimer laser annealing method with the controlled grain size of poly-Si films and TFT characteristics Shu Nishida, Keita Katayama, Daisuke Nakamura (Kyushu Univ.), Tetsuya Goto (Tohoku Univ.), Hiroshi Ikenoue (Kochi Univ. of Technology) SDM2023-58 |
In recent years, Thin ｆilm ｔransistors have been widely used as switching devices in flat panel displays, such as liquid... [more] | SDM2023-58 pp.27-33 |
| OME | 2023-03-16 13:00 |
Online | Online | [Invited Talk]
Efficient organic photonic devices by making use of triplet excited states Kenichi Goushi (Kyusyu Univ.) OME2022-81 |
Organic optoelectronics have attracted significant attention as alternative and complementary technologies of inorganic ... [more] | OME2022-81 pp.1-6 |
| MWP | 2019-11-27 15:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
Quantum Cascade Lasers for sensing applications Shinji Saito, Rei Hashimoto, Kei Kaneko, Tsutomu Kakuno (Toshiba Co.), Kazuaki Sakoda (NIMS) MWP2019-45 |
Quantum cascade lasers (QCLs) are laser devices of generating wide wavelength range from the mid-infrared to the THz ran... [more] | MWP2019-45 pp.13-16 |
| LQE, OPE, SIPH | 2018-12-06 16:20 |
Tokyo | Keio University | [Invited Talk]
Watt-class Green and Blue Laser Diodes Masahiro Murayama, Yusue Nakayama, Yukio Hoshina, Hideki Watanabe, Hidekazu Kawanishi, Takahiro Koyama, Noriyuki Fuutagawa (Sony), Toshiya Uemura (Toyoda Gosei), Katsunori Yanashima (Sony) OPE2018-105 LQE2018-115 SIPH2018-21 |
We achieved high-power operation using 530-nm green and 465-nm blue laser diodes fabricated on semipolar {20-21} and c-p... [more] | OPE2018-105 LQE2018-115 SIPH2018-21 pp.39-42 |
| ED, LQE, CPM | 2018-11-30 13:30 |
Aichi | Nagoya Inst. tech. | A new method to evaluate the degree of potential fluctuation in InGaN quantum-well laser diodes by optical-pump stimulated-emission measurements Itsuki Oshima, Yuma Ikeda, Shigeta Sakai, A. A. Yamaguchi (Kanazawa Inst. tec.), Yuya Kanitani, Shigetaka Tomiya (Sony) ED2018-49 CPM2018-83 LQE2018-103 |
It is well-known that the characteristics of InGaN quantum-well (QW) laser diodes are strongly affected by the potential... [more] | ED2018-49 CPM2018-83 LQE2018-103 pp.79-82 |
| OPE, LQE, OCS | 2018-10-18 14:35 |
Saga | OCS2018-34 OPE2018-70 LQE2018-59 |
Transistor Laser (TL) has multiple modulation methods by a combination of terminal connection because it has three elect... [more] | OCS2018-34 OPE2018-70 LQE2018-59 pp.35-40 |
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| OPE | 2017-12-07 13:15 |
Okinawa | [Poster Presentation]
Etalon-filter-based mode hop detection for wavelength tunable lasers Masataka Gohara, Takeshi Kuboki, Kazutoshi Kato (Kyushu Univ.) OPE2017-103 |
At the multi-electrode tunable laser diodes, mode hops appear when we sweep the wavelength with tuning currents. Therefo... [more] | OPE2017-103 pp.75-78 |
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| LQE, OPE, EMD, R, CPM | 2016-08-25 14:25 |
Hokkaido | [Invited Talk]
Recent progress in ultraviolet AlGaN laser diodes Harumasa Yoshida, Hiroyuki Taketomi, Yuta Aoki, Yasufumi Takagi, Atsushi Sugiyama, Masakazu Kuwabara, Yoji Yamashita, Satoru Okawara, Junya Maeda (Hamamatsu Photonics) R2016-26 EMD2016-30 CPM2016-39 OPE2016-60 LQE2016-35 |
We will talk about the recent progress in ultraviolet (UV) laser diodes (LDs). The watt-class peak output power has been... [more] | R2016-26 EMD2016-30 CPM2016-39 OPE2016-60 LQE2016-35 pp.35-40 |
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| ED | 2015-12-22 10:05 |
Miyagi | RIEC, Tohoku Univ | Terahertz Emission and Detection from Double Graphene Layer Heterostructures Deepika Yadav, Stephane Boubanga Tombet, Stevanus Arnold, Takayuki Watanabe (RIEC Tohoku Univ.), Victor Ryzhii (Inst. of Ultra High Freq. Semicond. Elect. Russia), Taiichi Otsuji (RIEC Tohoku Univ.) ED2015-103 |
We report on experimental observation of terahertz emission and detection in a double graphene layer hetero structure wh... [more] | ED2015-103 pp.71-76 |
| LQE, OPE | 2015-06-19 15:15 |
Tokyo | Spot-size converter integrated quantum dot laser diodes on GaAs substrate. Ayahito Uetake, Kazumasa Takabayashi, Tokuharu Kimura, Tsuyoshi Yamamoto (Fujitsu Labs.), Masaomi Yamaguchi, Kan Takada, Keizo Takemasa, Mitsuru Sugawara (QD laser), Yasuhiko Arakawa (Univ. of Tokyo) OPE2015-17 LQE2015-27 |
Silicon (Si) photonics is a promising technology for compact, large-capacity optical transmitters and receivers. As a li... [more] | OPE2015-17 LQE2015-27 pp.35-38 |
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| EMD, LQE, OPE, CPM, R | 2014-08-21 15:40 |
Hokkaido | Otaru Economy Center | [Invited Lecture]
Development of 9xx nm high power laser diode bars Nobuto Kageyama, Takenori Morita, Kousuke Torii, Takehito Nagakura, Motoki Takauji, Junya Maeda, Harumasa Yoshida (Hamamatsu photonics) R2014-31 EMD2014-36 CPM2014-51 OPE2014-61 LQE2014-35 |
We report recently developed 9xx nm high power laser diode bars for pumping solid-state lasers, fiber lasers and direct ... [more] | R2014-31 EMD2014-36 CPM2014-51 OPE2014-61 LQE2014-35 pp.45-49 |
| EMD, LQE, OPE, CPM, R | 2014-08-22 09:35 |
Hokkaido | Otaru Economy Center | [Invited Talk]
Current status and future prospect of ultraviolet laser diodes Harumasa Yoshida, Yuta Aoki, Masakazu Kuwabara, Yoji Yamashita, Kousuke Torii, Atsushi Sugiyama, Takenori Morita (Hamamatsu Photonics) R2014-37 EMD2014-42 CPM2014-57 OPE2014-67 LQE2014-41 |
We will talk about the current status and the future prospect of ultraviolet laser diodes. The electrically driven laser... [more] | R2014-37 EMD2014-42 CPM2014-57 OPE2014-67 LQE2014-41 pp.71-75 |
| EMD, LQE, OPE, CPM, R | 2014-08-22 11:10 |
Hokkaido | Otaru Economy Center | Realization of GaAs1-xBix laser diodes with low temperature dependence of oscillation wavelength Takuma Fuyuki, Kenji Yoshida, Ryo Yoshioka, Masahiro Yoshimoto (Kyoto Inst. Tech.) R2014-40 EMD2014-45 CPM2014-60 OPE2014-70 LQE2014-44 |
The coherent epitaxial growth GaAs1－xBix (x = 9.5%) films on GaAs substrate with high optical quality was achieved grown... [more] | R2014-40 EMD2014-45 CPM2014-60 OPE2014-70 LQE2014-44 pp.87-90 |
| CPM, ED, SDM | 2014-05-29 09:20 |
Aichi | Development of 760nm DFB-laser diodes for oxygen detection Hidenori Kitajima, Akira Higuchi, Atsushi Fujihara, Hideyuki Naito, Junya Maeda (HPK) ED2014-32 CPM2014-15 SDM2014-30 |
Abstract: We developed reliable high-power 760_nm distributed feedback laser diodes (DFB-LDs) for real-time monitoring a... [more] | ED2014-32 CPM2014-15 SDM2014-30 pp.69-73 |
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| OME | 2014-03-04 14:10 |
Tokyo | S3-201, Tokyo Tech. | Analysis of Carrier Behavior in Double-Layer Organic Light-Emitting Diodes By Microscopic Electric-Field-Induced Optical Second-Harmonic Generation Measurement Atsuo Sadakata, Ryota Yano, Dai Taguchi, Takaaki Manaka, Mitsumasa Iwamoto (Tokyo Inst. of Tech.) OME2013-94 |
A novel microscopic electric-field-induced optical second-harmonic generation (EFISHG) measurement system using a radial... [more] | OME2013-94 pp.11-16 |
| LQE, OCS, OPE | 2013-10-25 09:50 |
Fukuoka | Fabrication of Narrow Spectral Linewidth Wavelength Tunable Laser Diode with Si Photonic Wire Waveguide Tomohiro Kita, Keita Nemoto, Hirohito Yamada (Tohoku Univ.) OCS2013-66 OPE2013-112 LQE2013-82 |
We fabricated the narrow spectral linewidth wavelength tunable laser diodes with Si photonic wire waveguide ring resonat... [more] | OCS2013-66 OPE2013-112 LQE2013-82 pp.85-88 |
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| OPE, LQE, CPM, EMD, R | 2013-08-29 16:30 |
Hokkaido | sun-refre Hakodate | [Invited Lecture]
Characteristics of Window-Structured 915 nm High Power Laser Diodes Harumasa Yoshida, Takenori Morita, Takehito Nagakura, Kousuke Torii, Motoki Takauji, Junya Maeda (Hamamatsu Photonics) R2013-42 EMD2013-48 CPM2013-67 OPE2013-71 LQE2013-41 |
We report the high-power 915-nm broad-area laser diodes with a window structure formed by the impurity-free vacancy diso... [more] | R2013-42 EMD2013-48 CPM2013-67 OPE2013-71 LQE2013-41 pp.71-75 |
| LQE, LSJ | 2013-05-17 14:40 |
Ishikawa | Two-mode lasing of wavelength tunable quantum dot laser Kouichi Akahane, Naokatsu Yamamoto, Atsushi Kanno, Keizo Inagaki, Toshimasa Umezawa, Tetsuya Kawanishi (NICT), Takashi Endo, Yasunori Tomomatsu, Toshio Yamanoi (Koshin Kogaku) LQE2013-11 |
A two-wavelength emission laser can be used to generate millimeter and terahertz waves by irradiating high speed photodi... [more] | LQE2013-11 pp.49-52 |
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