論文

• Daisuke Takahashi, SeungHun Lee, Mizuki Shirao, Takahiko Shindo, Keisuke Shinno, Tomohiro Amemiya, Nobuhiko Nishiyama, Shigehisa Arai. Carrier-Transport-Limited Modulation Bandwidth in Distributed Reflector Lasers with Wirelike Active Regions, IEEE J. Quantum Electron., Vol. 48, No. 5, pp. 688-695, May 2012.  公式リンク  
  
• SeungHun Lee, Daisuke Takahashi, Takahiko Shindo, Keisuke Shinno, Tomohiro Amemiya, Nobuhiko Nishiyama, Shigehisa Arai. Low-power-consumption High-eye-margin 10 Gbit/s Operation by GaInAsP/InP Distributed Reflector Lasers with Wirelike Active Regions, IEEE Photonics Technol. Lett., Vol. 23, No. 18, pp. 1349 - 1351, Aug. 2011.  公式リンク  
  
• Mizuki Shirao, SeungHun Lee, Nobuhiko Nishiyama, SHIGEHISA ARAI. Large-Signal Analysis of a Transistor Laser, IEEE Journal of Quantum Electronics, Vol. 47, No. 3, pp. 359-367, Mar. 2011.
• Tadashi Okumura, daisuke kondo, Hitomi Ito, SeungHun Lee, Tomohiro Amemiya, Nobuhiko Nishiyama, SHIGEHISA ARAI. Lateral Junction Waveguide-Type Photodiode Grown on Semi-Insulating InP Substrate, Japanese Journal of Applied Physics (JJAP), Vol. 50, No. 2, pp. 020206-1 - 020206-3, Feb. 2011.  公式リンク  
  
• SeungHun Lee, Devang Parekh, Takahiko Shindo, Weijian Yang, Peng Guo, Daisuke Takahashi, Nobuhiko Nishiyama, Connie J. Chang-Hasnain, Shigehisa Arai. Bandwidth enhancement of injection-locked distributed reflector lasers with wirelike active regions, Optics Express, Optical Society of America, Vol. 18, No. 16, pp. 16370-16378, Aug. 2010.
• SeungHun Lee, Noriaki Tajima, Takahiko Shindo, Daisuke Takahashi, Nobuhiko Nishiyama, Shigehisa Arai. High Optical-Feedback Tolerance of Distributed Reflector Lasers with Wirelike Active Regions for Isolator-Free Operation, IEEE Photon. Technol. Lett., IEEE, Vol. 21, No. 20, pp. 1529 - 1531, Oct. 2009.
• Takahiko Shindo, SeungHun Lee, Daisuke Takahashi, Noriaki Tajima, Nobuhiko Nishiyama, Shigehisa ARAI. Low-Threshold and High-Efficiency Operation of Distributed Reflector Laser With Wirelike Active Regions, IEEE Photon. Technol. Lett., IEEE, Vol. 21, No. 19, pp. 1414-1416, Sept. 2009.
• Saeed Mahmud ULLAH, SeungHun Lee, Ryo Suemitsu, Nobuhiko Nishiyama, SHIGEHISA ARAI. GaInAsP/InP Distributed Reflector Lasers and Integration of Front Power Monitor by Using Lateral Quantum Confinement Effect, Jpn. J. Appl. Phys., Vol. 47, No. 6, pp. 4558-4565, June 2008.
• S. M. Ullah, R. Suemitsu, S.H. Lee, Makoto Otake, N. Nishiyama, S. Arai. Low-Threshold-Current Operation of High-Mesa Stripe Distributed Reflector Laser Emitting at 1540nm, Jpn. J. Appl. Phys., vol. 46, no. 44, pp. L1068-L1070, Nov. 2007.
• S.H. Lee, R. Suemitsu, S. M. Ullah, Makoto Otake, N. Nishiyama, S. Arai. Very High Electric Isolation Resistance between Distributed Reflector Laser and Front Power Monitor through Deeply Etched Narrow Groove, Jpn. J. Appl. Phys., vol. 46, no. 39, pp. L954-L956, Oct. 2007.

国際会議発表 (査読有り)

• D. Takahashi, S. H. Lee, T. Shindo, K. Shinno, T. Amemiya, N. Nishiyama, S. Arai. Low-power Consumption and High-eye-margin 10 Gbit/s Operation of Distributed Reflector Laser with Wirelike Active Regions, The 23rd International Conference on Indium Phosphide and Related Materials (IPRM-2011), No. Tu5.2-2, May 2011.  公式リンク  
  
• Keisuke Shinno, SeungHun Lee, Takahiko Shindo, Daisuke Takahashi, Noriaki Tajima, Nobuhiko Nishiyama, Shigehisa Arai. Direct Measurements of Characteristics of GaInAsP/InP Bragg Gratings with Periodically Etched Quantum Wells, The 37th International Symposium on Compound Semiconductors (ISCS 2010), The 37th International Symposium on Compound Semiconductors (ISCS 2010), Kagawa (Japan), FrP21, June 2010.
• Daisuke Kondo, Tadashi Okumura, Hitomi Ito, SeungHun Lee, Tomohiro Amemiya, Nobuhiko Nishiyama, SHIGEHISA ARAI. Lateral Junction Waveguide Type Photodiode for Membrane Photonic Circuits, International Conference on Indium Phosphide and Related Materials, The 22nd International Conference on Indium Phosphide and Related Materials (IPRM2010), May 2010.  公式リンク  
  
• Tadashi Okumura, daisuke kondo, Hitomi Ito, SeungHun Lee, Daisuke Takahashi, Nobuhiko Nishiyama, SHIGEHISA ARAI. Dynamic Characteristics of Lateral Current Injection Laser, The 37th International Symposium on Compound Semiconductors (ISCS 2010), Vol. Kagawa, Japan, No. WeE3-2, May 2010.
• Mizuki Shirao, Nobuhiko Nishiyama, SeungHun Lee, Shigehisa Arai. Large Signal Analysis of AlGaInAs/InP Laser Transistor, Conference on Lasers and Electro Optics/International Quantum Electronics Conference (CLEO/IQEC) 2010, Conference on Lasers and Electro Optics/International Quantum Electronics Conference (CLEO/IQEC) 2010, San Jose, USA, CMY7, May 2010.
• SeungHun Lee, Devang Parekh, Takahiko Shindo, Weijian Yang, Peng Guo, Daisuke Takahashi, Noriaki Tajima, Nobuhiko Nishiyama, Connie J. Chang-Hasnain, Shigehisa Arai. Bandwidth Enhancement of Distributed Reflector Lasers at Low Bias Current by Optical Injection Locking, OFC/NFOEC 2010, Vol. San Diego, USA, No. JWA - Poster Session I, pp. JWA37, Mar. 2010.
• SeungHun Lee, Noriaki Tajima, Takahiko Shindo, Daisuke Takahashi, Nobuhiko Nishiyama, Shigehisa Arai. High Optical Feedback-Tolerance of Distributed Reflector Lasers with Wire-like Active Regions for High Speed Isolator-Free Operation, Conference on Lasers and Electro Optics/International Quantum Electronics Conference (CLEO/IQEC) 2009, Conference on Lasers and Electro Optics/International Quantum Electronics Conference (CLEO/IQEC) 2009, Baltimore (USA), CTuH5, June 2009.
• SeungHun Lee, Takahiko Shindo, Daisuke Takahashi, Noriaki Tajima, Nobuhiko Nishiyama, Shigehisa ARAI. Low-threshold and High-efficiency Operation of Distributed Reflector Laser with Wirelike Active Regions by Reduced Waveguide Loss, The 21st International Conference on Indium Phosphide and Related Materials (IPRM'09), The 21st International Conference on Indium Phosphide and Related Materials (IPRM'09), Newport Beach (USA), TuB2.4, May 2009.
• S.H. Lee, S. M. Ullah, T. Shindo, K. Davis, N. Nishiyama, S. Arai. Bit-Error-Rate Measurement of GaInAsP/InP Distributed Reflector Laser with Wirelike Active Regions, The 20th International Conference on Indium Phosphide and Related Materials (IPRM2008), Digest of IPRM2008, no. MoA2-3, May 2008.
• SHIGEHISA ARAI, SAEED MAHMUD ULLAH, SeungHun Lee, PDHANORM, Munetaka Kurokawa, Shinichi Sakamoto, Hideyuki Naitoh, Tadashi Okumura, Takeo Maruyama, Nobuhiko Nishiyama. GaInAsP/InP Distributed Feedback and Distributed Reflector Lasers with Fine Wirelike Active Regions, Photonics WEST Optoelectronics 2008, OPTO2008 (part of SPIE Photonics West 2008), SPIE, Vol. Photonics WEST Optoelectronics 2008, No. San Jose (USA), pp. 6902-04, Jan. 2008.
• R. Suemitsu, S. M. Ullah, S. H. Lee, M. Otake, N. Nishiyama, S. Arai. Integration of Front Power Monitor with Distributed Reflector Laser through Deep Etched Narrow Groove Isolation, The 19th International Conference on Indium Phosphide and Related Materials (IPRM2007), The 19th International Conference on Indium Phosphide and Related Materials (IPRM2007), Vol. Matsue (Japan), no. TuB2-5, pp. 47-50, May 2007.
• S. M. Ullah, R. Suemitsu, S. H. Lee, M. Otake, N. Nishiyama, S. Arai. Sub milliampere operation of 1540 nm wavelength Distributed Reflector Laser with Wirelike Active Regions, The 19th International Conference on Indium Phosphide and Related Materials (IPRM2007), The 19th International Conference on Indium Phosphide and Related Materials (IPRM2007), Vol. Matsue (Japan), no. ThB2-1, pp. 506-509, May 2007.
• S. M. Ullah, S. H. Lee, R. Suemitsu, K. Ohira, S. Arai. Improved performance of Distributed-Reflector Laser with Antireflection Coating, The 18th Indium Phosphide and Related Materials Conference (IPRM2006), Vol. WP-25, May 2006.

国内会議発表 (査読有り)

• Saeed Mahmud ULLAH, Ryo SUEMITSU, SeungHun Lee, Masato OTAKE, Nobuhiko nishiyama, SHIGEHISA ARAI. Low threshold current DR laser with wirelike active regions and integration of EAM with high electrical isolation, 電子情報通信学会 レーザ・量子エレクトロニクス研究会, Vol. LQE2006-114, pp. 61-65, Dec. 2006.

国際会議発表 (査読なし・不明)

• SeungHun Lee, Noriaki Tajima, Takahiko Shindo, Daisuke Takahashi, Nobuhiko Nishiyama, Shigehisa Arai. High External Feedback Tolerance of Distributed Reflector Lasers with Wirelike Active Regions, International Nano-Optoelectronics Workshop, 2009 (i-NOW 2009), International Nano-Optoelectronics Workshop, 2009 (i-NOW 2009), Stockholm, Sweden and Berlin, Germany, Poster Session 5, P115, pp. 349-350, Aug. 2009.
• SeungHun Lee, Kyle Davis, Takahiko Shindo, Noriaki Tajima, Daisuke Takahashi, Nobuhiko Nishiyama, Shigehisa Arai. Enhancement of Modulation Bandwidth in Distributed Reflector Lasers, Nano-Optoelectronics Workshop, 2008 (i-NOW 2008), Nano-Optoelectronics Workshop, 2008 (i-NOW 2008), Vol. Tokyo, Saiko and Shonan (Japan), No. Poster Session 1, P15, pp. 145-146, Aug. 2008.
• Takahiko Shindo, SeungHun Lee, Kyle Davis, Noriaki Tajima, Daisuke Takahashi, Nobuhiko Nishiyama, Shigehisa Arai. A sub-mA Threshold Current Operation of Distributed-Reflector (DR) Laser, Nano-Optoelectronics Workshop, 2008 (i-NOW 2008), Nano-Optoelectronics Workshop, 2008 (i-NOW 2008), Vol. Tokyo, Saiko and Shonan (Japan), No. Poster Session 4, P20, pp. 335-336, Aug. 2008.

国内会議発表 (査読なし・不明)

• 西山 伸彦, 高橋 大佑, 李 承勲, 白尾 瑞基, 信野 圭祐, 雨宮 智宏, 荒井 滋久. 細線状活性層を有する低消費電力分布反射型レーザの広変調帯域(>25Gbit/s)動作, 電子情報通信学会 レーザ・量子エレクトロニクス研究会, IEICE Technical Report, vol. 111, no. 112, pp. 1-6, June 2011.
• 白尾瑞基, 李承勲, 西山伸彦, 荒井滋久. 3端子を有するヘテロ接合バイポーラトランジスタ型SOAの数値解析, 第58回応用物理学関係連合講演会 予稿集, 27a-P8-10, Jan. 2011.
• 高橋大佑, 李承勲, 信野圭祐, 進藤隆彦, 西山伸彦, 荒井滋久. 活性層分離型分布反射型レーザの変調特性の構造依存性, 第71回応用物理学会学術講演, 第71回応用物理学会学術講演, 長崎, 16p-H-9, Sept. 2010.
• 信野圭祐, 李承勲, 進藤隆彦, 高橋大佑, 西山伸彦, 荒井滋久. GaInAsP/InP細線状活性層を有するDBRの透過反射スペクトル特性, 第71回応用物理学会学術講演, 第71回応用物理学会学術講演, 長崎, 16p-H-10, Sept. 2010.
• 伊藤瞳, 奥村忠嗣, 李承勲, 進藤隆彦, 西山伸彦, 荒井滋久. SOI基板上集積二重導波路構造レーザの理論検討, 第71回応用物理学会学術講演, Vol. 長崎, No. 16p-H-13, Sept. 2010.
• 白尾瑞基, 西山伸彦, 李承勲, 荒井滋久. AlGaInAs量子井戸活性層を有する長波長帯レーザトランジスタ変調効率の構造依存性, 第57回応用物理学関係連合講演会, Vol. 神奈川, No. 19p-E-6, Mar. 2010.
• 奥村忠嗣, 近藤大介, 伊藤瞳, 李承勲, 高橋大佑, 西山伸彦, 荒井滋久. 横方向電流注入レーザの変調特性, 第57回応用物理学関係連合講演会, Vol. 神奈川, No. 19p-E-5, Mar. 2010.
• 李 承勲, Devang Parekh, 進藤 隆彦, Weijian Yang, Peng Guo, 高橋 大佑, 田島 典明, 西山 伸彦, Connie J. Chang-Hasnain, 荒井 滋久. 光注入同期による活性層分離型分布反射型レーザの変調帯域増大, 電子情報通信学会 2010年総合大会, 電子情報通信学会 2010年総合大会, 仙台, C-4-29, Mar. 2010.
• SeungHun Lee, Devang Parekh, Takahiko Shindo, Weijian Yang, Peng Guo, Daisuke Takahashi, Noriaki Tajima, Nobuhiko Nishiyama, Connie J. Chang-Hasnain, Shigehisa Arai. Optical Injection Locking of Distributed Reflector Lasers with Wirelike Active Regions, IEICE-LQE2009-169, IEICE-Vol.109, IEICE-No.401, pp. 75-80, Jan. 2010.
• 近藤大介, 奥村忠嗣, 伊藤瞳, 李承勲, 西山伸彦, 荒井滋久. 薄膜光回路にむけた横方向接合導波路型フォトダイオード, 第１２回シリコンフォトニクス研究会, Vol. 東京大学本郷キャンパス, No. SIPH2009-P27, Nov. 2009.
• 近藤大介, 奥村忠嗣, 伊藤瞳, 李承勲, 西山伸彦, 荒井滋久. シリコン上薄膜光回路のための横方向接合導波路型フォトダイオード, 第70回応用物理学会学術講演, Vol. 富山, No. 10a-S-5, Sept. 2009.
• 白尾瑞基, 瀧野祐太, 李承勲, 西山伸彦, 荒井滋久. レート方程式によるAlGaInAs長波長帯レーザトランジスタの動作解析, 第７０回応用物理学会学術講演会, 第７０回応用物理学会学術講演会講演予稿集, 10p-S-10, Sept. 2009.
• Takahiko Shindo, SeungHun Lee, Noriaki Tajima, Daisuke Takahashi, Nobuhiko Nishiyama, Shigehisa Arai. Progress in Distributed-Reflector(DR) Lasers with Wirelke Active Regions, IEICE-LQE2009-3, IEICE-Vol.109, IEICE-No.49, pp. 13-18, May 2009.
• 進藤 隆彦, 李 承勲, 田島 典明, 高橋 大佑, 西山 伸彦, 荒井 滋久. 細線状活性層を有する分布反射型(DR)レーザの低しきい値・高効率動作, 第56回応用物理学関係連合講演会, 第56回応用物理学関係連合講演会, 筑波, 1a-G-9, Digest III p., Apr. 2009.
• 李 承勲, 田島典明, 進藤隆彦, 高橋大佑, 西山伸彦, 荒井滋久. 細線状活性層を有する分布反射型レーザの反射戻り光耐性, 電子情報通信学会 2009年総合大会, 電子情報通信学会 2009年総合大会, 松山, C-4-34, Mar. 2009.
• 進藤隆彦, 李承勲, デイビス カイル, 田島典明, 高橋大佑, 西山伸彦, 荒井滋久. 位相シフトDFB領域と受動DBR領域を有する分布反射型(DR)レーザの低電流動作, 第69回応用物理学会学術講演会, 第69回応用物理学会学術講演会, Vol. 愛知, No. 2p-P3-15, Digest III p.1023, Sept. 2008.
• デイビス カイル, 李承勲, 進藤隆彦, 田島典明, 高橋大佑, 西山伸彦, 荒井滋久. 自己注入同期による分布反射型(DR)レーザの直接変調帯域の増大, 第69回応用物理学会学術講演会, 第69回応用物理学会学術講演会, Vol. 愛知, No. 2p-P3-14, Digest III p.1022, Sept. 2008.
• 李承勲, Saeed Mahmud Ullah, 進藤隆彦, Kyle Spencer Davis, 西山伸彦, 荒井滋久. 細線状活性層を有する分布反射型レーザの直接変調特性, 電子情報通信学会 2008年総合大会, 電子情報通信学会 2008年総合大会, 電子情報通信学会, Vol. 北九州, no. C-4-29, Mar. 2008.
• S. M. ウラー, 末光 涼, 李 承勲, 西本頼史, 大武誠人, 西山伸彦, 荒井滋久. 細線状活性層の線幅変調による電界吸収変調器集積DRレーザ, 第54回応用物理学関係連合講演会, 第54回応用物理学関係連合講演会, Vol. 神奈川, no. 28p-SG-14, p. 1226, Mar. 2007.
• 末光 涼, S. M. ウラー, 李 承勲, 西本頼史, 大武誠人, 西山伸彦, 荒井滋久. 深い極微溝による電気的分離を利用したDRレーザ前端面へのパワーモニターの集積, 第54回応用物理学関係連合講演会, 第54回応用物理学関係連合講演会, Vol. 神奈川, No. 28p-SG-15, pp. 1226, Mar. 2007.
• SAEED MAHMUD ULLAH, Ryo Suemitsu, SeungHun Lee, SHIGEHISA ARAI. A Low Threshold Current Operation of Distributed Reflector (DR) Laser, 第67回応用物理学会学術講演会, Vol. 29a-ZT-10, pp. Digest III -p. 1048, Aug. 2006.
• SeungHun Lee, Saeed Mahmud ULLAH, Ryo Suemitsu, Shigehisa ARAI. Threshold Current Reduction of Distributed Reflector (DR) Laser after Antireflection Coating, 第67回応用物理学会学術講演会, Vol. 29a-ZT-9, pp. Digest III -p. 1047, Aug. 2006.

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