[Domestic Conferences & Workshops]
- I. Kim, D. Lee, S. Hong, Y.-W. Cho, K. J. Lee, Y.-S. Kim, and H.-T. Lim, “Realization of a diriectionally-unbiased 3×3 optical multiport based on quantum light source,” The 5th Quantum Information Conference 2022, Korea Institute for Advanced Study (KIAS), Seoul, Korea, Jun. 28-29, 2022.
- I. Kim, D. Lee, S. Hong, Y.-W. Cho, K. J. Lee, Y.-S. Kim, and H.-T. Lim*, “Experimental demonstration of a 3 x 3 directionally-unbiased linear optical multiport,” The 33th Optical Society of Korea Winter Meeting 2022, Daejeon Convention Center, Daejeon, Korea, Feb. 16-18, 2022.
(김일환 박사과정 2022년 동계광학회 우수발표상 수상) - K. J. Lee, “Study on KTP-based quantum light sources and their applications (Invited),” The 20th Advanced Lasers and Thier Applications (ALTA), KAL Hotel Seogwipo, Jeju-do, Korea, May 6-8, 2021.
- D. Lee, S. J. Hong, Y.-W. Cho, H.-T. Lim, S.-W. Han, H. Jung, S. Moon, K. J. Lee, and Y.-S. Kim, “Simplified reference-frame-independent measurement-device-independent quantum key distribution,” Optical Society of Korea Summer Meeting 2020, Bexco, Busan, Korea, Jul. 13-15, 2020.
- I. Kim, D. Lee, and K. J. Lee, “Electro-optic effect of ferroelectric crystals with orthorhombic mm2 point symmetry,” Optical Society of Korea Summer Meeting 2020, Bexco, Busan, Korea, Jul. 13-15, 2020.
- D. Lee, T. Pramanik, Y.-W. Cho, H.-T. Lim, S.-W. Han, S.-Y. Lee, H. Jung, S. Moon, K. J. Lee, and Y.-S. Kim, “Multiparty measurement-device-independent quantum communication with informational balance,” Optics and Photonics Congress 2019, Bexco, Busan, Korea, Jul. 14-17, 2019.
- D. Lee, J. Kim, K. Park, Y. Kim, H. Shin, and K. J. Lee, “Structural optimization of optical micro-fibers for higher transmission,” Optics and Photonics Congress 2019, Bexco, Busan, Korea, Jul. 14-17, 2019.
- D. Lee, T. Pramanik, Y.-W. Cho, H.-T. Lim, S.-W. Han, S.-Y. Lee, H. Jung, S. Moon, K. J. Lee, and Y.-S. Kim, “Experimental demonstration of multiparty quantum communication with informational balance,” The 26th Conference on Optoelectronics and Optical Communications (COOC), Hanwha Resort, Busan, Korea, Jun. 3-5, 2019.
- I. Kim and K. J. Lee, “Design of polymer optical fibers for orbital angular momentum mode transmission,” The 26th Conference on Optoelectronics and Optical Communications (COOC), Hanwha Resort, Busan, Korea, Jun. 3-5, 2019.
- D. Lee, Y. Kim, and I. Kim, K. J. Park, and K. J. Lee, “Two-mode fiber tunable long period gratings,” The 26th Conference on Optoelectronics and Optical Communications (COOC), Hanwha Resort, Busan, Korea, Jun. 3-5, 2019.
- S. Pak, W. Park, S. Lee, S. Chang, K. J. Lee, B. Jeong, and G.-H. Kim, “Proto-Model of Small Wide Field Off-Axis Telescope for Space Infrared Observations,” IASS (Instrumentation for Astronomy and Space Science) 2018, Lotte Resort Buyeo, Buyeo, Korea, Oct. 18-19, 2018.
- S. Pak, W. Park, S. Lee, S. Chang, K. J. Lee, B. Jeong, and G.-H. Kim, “Freeform Aluminum Mirror Telescope Based on Linear Astigmatism Free Three Mirror System Design,” Optics and Photonics Congress 2018, Bexco, Busan, Korea, Aug. 27-29, 2018.
- D. Lee and K. J. Lee, “자유공간 양자 통신,” Interdisciplinary Workshop on Optics in Astronomy, Physics, and Education (IDL Wokshop), Kyung Hee Astronomical Observatory, Yong-in, Korea, Jun. 25, 2018.
- Y. Kim and K. J. Lee, “중적외선 광섬유 수동 소자,” Interdisciplinary Workshop on Optics in Astronomy, Physics, and Education (IDL Wokshop), Kyung Hee Astronomical Observatory, Yong-in, Korea, Jun. 25, 2018.
- D. Lee, J. Kim, K. Park, Y. Kim, H. Shin, and K. J. Lee, “Fabrication and characterization of half-meter-long micro-fibers,” The 25th Conference on Optoelectronics and Optical Communications (COOC), EXCO, Daegu, Korea, May 30 – Jun. 1, 2018.
- Y. Kim and K. J. Lee, “Fabrication and Characterization of Side-Polished Fiber Couplers for Mid-infrared Applications,” The 25th Conference on Optoelectronics and Optical Communications (COOC), EXCO, Daegu, Korea, May 30 – Jun. 1, 2018.
- D. Lee, K. Park, J. Kim, H. Shin, Y. Kim, and K. J. Lee, “Photon-pair source based on optical micro-fibers,” 1st Quantum Information Conference, Sunkyunkwan Univ., Suwon, Korea, Apr. 23-24, 2018.
- Y. Kim and K. J. Lee, “Optical properties of KTP isomorphs for SPDC photon-pair sources,” 1st Quantum Information Conference, Sunkyunkwan Univ., Suwon, Korea, Apr. 23-24, 2018.
- Y. Kim, S. Kwon, S. Lee, and K. J. Lee, “High-Repetition Rate Quadratic Cascading in the Mid-Infrared,” 2017 Photonics Conference, Oriental Hotel, Jeju, Korea, Nov. 8-10, 2017.
- D. Lee, G. Baek, and K. J. Lee, “Design of Mid-infrared Silver Halide Photonic Crystal Fibers with Constant Material Dispersion Property,” 2017 Photonics Conference, Oriental Hotel, Jeju, Korea, Nov. 8-10, 2017.
- W. Park, S. Pak, S. Chang, S. Kim, D. Kim, H. Lee, and K. J. Lee, “Design of Linear Astigmatism Free Three Mirror System (LAF-TMS) for Sky Monitoring Programs,” The 2017 KAS Fall Meeting of the Korean Astronomical Society, Yeosu Expo Convention Center (CECO), Yeosu, Korea, Oct. 12-13, 2017.
- D. Lee, J. Kim, K. Park, Y. Kim, H. Shin, and K. J. Lee, “Fabrication and Transmission Test of 20-cm-long Optical Micro-fibers,” 2017 Optics and Photonics Congress (Optical Society of Korea Summer Meeting 2017 & Conference of the Next Generation Lithography, NGL), BEXCO, Busan, Korea, Jul. 10-12, 2017.
- Y. Kim, S. Kwon, S. Lee, and K. J. Lee, “Analyses of Quadratic Cascading in PPLN Waveguides under the Pulsed-pump Regime,” 2017 Optics and Photonics Congress (Optical Society of Korea Summer Meeting 2017 & Conference of the Next Generation Lithography, NGL), BEXCO, Busan, Korea, Jul. 10-12, 2017.
- B. Jeong, J. Gwak, S. Pak, G. H. Kim, K. J. Lee, J. Park, H.-I. Lee, W. Park, and T.-G. Ji, “Fabrication of Freeform Aluminum mirrors for Wide Field Infrared Telescopes,” The 2017 KAS Spring Meeting of the Korean Astronomical Society, Changwon Exhibition Convention Center (CECO), Changwon, Korea, Apr. 13-14, 2017.
- W. Park, S. Pak, S. Chang, B. Jeong, K. J. Lee, Y. Kim, and T.-G. Ji, “Optic-axis Alignment and Performance Test of the Schwarzschild-Chang Off-axis Telescope,” The 2017 KAS Spring Meeting of the Korean Astronomical Society, Changwon Exhibition Convention Center (CECO), Changwon, Korea, Apr. 13-14, 2017.
- K. J. Lee, “Mid-infrared photonic devices for future integrated photonic circuits (Invited),” Optical Society of Korea Winter Meeting 2017, HighOne Resort, Jeongseon County, Gangwon, Korea, Feb. 15-17, 2017.
- W. Park, K. J. Lee, S. Pak, J. Gwak, S. Chang, and B. Jeong, “Characterization of transformable teflecting telescopes,” Optical Society of Korea Winter Meeting 2017, HighOne Resort, Jeongseon County, Gangwon, Korea, Feb. 15-17, 2017.
- W. Park, S. Pak, S. Chang, G. H. Kim, B. Jeong, S. Kim, H.-I. Lee, T.-G. Ji, J. Gwak, K. J. Lee, H. Kim, S. Choi, and S. Park, “Development of TRT Kit for Optical Experiments with Reflective Telescopes,” The 2016 KAS Fall Meeting of the Korean Astronomical Society, National Science Museum, Daejeon, Korea, Oct. 13-14, 2016.
- J. Gwak, S. Kim, B. Jeong, W. Park, G. H. Kim, K. J. Lee, and S. Pak, “Fabrication of Aluminum Parabolic Mirror,” The 2016 KAS Fall Meeting of the Korean Astronomical Society, National Science Museum, Daejeon, Korea, Oct. 13-14, 2016.
- K. J. Lee, “Mid-infrared quantum optics based on nonlinear optics and acousto-optics,” Photonic Quantum Simulation, BRL Workshop #1, Postech, Pohang, Korea, Aug. 21-22, 2016.
- Y. Kim, D. Yoon, H. Choi, and K. J. Lee, “Electro-optic amplitude modulation using a ferroelectric potassium niobate single crystal,” Optical Society of Korea Summer Meeting 2016, BEXCO, Busan, Korea, Jul. 11-13, 2016.
- S. Hwang and K. J. Lee, “Design of micro-structured optical fibers based on multi-pole expansion method,” The 23th Conference on Optoelectronics and Optical Communications (COOC), Hanwha Resort, Busan, Korea, Jun. 1-3, 2016.
- H. Choi and K. J. Lee, “Phase-matching properties of spontaneous parametric down-conversion in ferroelectric crystals for the generation of polarization-entangled photon pairs in infrared spectral range,” The 23th Conference on Optoelectronics and Optical Communications (COOC), Hanwha Resort, Busan, Korea, Jun. 1-3, 2016.
- S. Kim, S. Lee, K. J. Lee, W. Park, J. An, S.-Y. Lee, S. Chang, and S. Pak, “Opto-Mechanical Design and Finite Element Analysis for an Infrared Wide-field Off-axis Telescope,” The 26th Workshop on Optical Technology 2016, Jeju National University Yeonsuwon, Seogwipo, Korea, Apr. 27-29, 2016.
- S. Pak, S. Kim, W. Park, H. Lee, J. An, K. J. Lee, S. Chang, G. H. Kim, S. Hyun, M. W. Jeon, and B. Jeong, “Proto-Model of Small Wide-Field Off-Axis Telescope for Space Infrared Observations,” The 26th Workshop on Optical Technology 2016, Jeju National University Yeonsuwon, Seogwipo, Korea, Apr. 27-29, 2016.
- S. Pak, S. Kim, B. Jeong, W. Park, K. J. Lee, S. Chang, M. W. Jeon, and G. H. Kim, “Fabrication of Aluminum Freefrom Mirror,” Optical Society of Korea Winter Meeting 2016, Daejeon Convention Center, Daejeon, Korea, Jan. 20-22, 2016.
- K. J. Lee, “Extended phase matching properties of periodically poled ferroelectric crystals for entangled photon-pair generation in near- and mid-infrared spectral ranges (Invited),” Workshop on Quantum Optics and Quantum Information 2016, Postech, Pohang, Korea, Jan. 14-15, 2016.
- B. Jeong, S. Pak, S. Kim, K. J. Lee, S. Chang, G. H. Kim, S. Hyun, and M. W. Jeon, “Error compensation algorithm for higher surface accuracy of freeform mirrors based on the method of least squares,” The 2015 KAS Fall Meeting of the Korean Astronomical Society, Daemyung Resort, Hongcheon, Kangwon-do, Korea, Oct. 15-16, 2015.
- S. Pak, S. Kim, B. Jeong, W. Park, H. Lee, K. J. Lee, S. Chang, G. H. Kim, S. Hyun, M. Jeon, and M. Bok, “Proto-model development of wide-field off-axis infrared telescope,” Optical Society of Korea Summer Meeting 2015, Hwabaek International Convention Center, Gyeongju, Korea, Jul. 13-15, 2015.
- S. Chae, M. Kwon, and K. J. Lee, “Refractive index sensing based on torsional acousto-optic coupling in a porous elliptical multi-core fiber,” The 22th Conference on Optoelectronics and Optical Communications (COOC), Hanwha Resort, Busan, Korea, Jun. 3-5, 2015.
- M. S. Um and K. J. Lee, “Apodization of dual-resonance all-fiber acousto-optic tunable filters,” The 22th Conference on Optoelectronics and Optical Communications (COOC), Hanwha Resort, Busan, Korea, Jun. 3-5, 2015.
- B. Lee and K. J. Lee, “Temporal cloak based on cascaded second-order nonlinearity,” The 22th Conference on Optoelectronics and Optical Communications (COOC), Hanwha Resort, Busan, Korea, Jun. 3-5, 2015.
- I. Kim and K. J. Lee, “Analysis of spectral properties of all-fiber torsional acousto-optic band-pass filter,” The 22th Conference on Optoelectronics and Optical Communications (COOC), Hanwha Resort, Busan, Korea, Jun. 3-5, 2015.
- K. J. Lee, “Spectrum design of optical fiber-based acousto-optic tunable filters (Invited),” The 22th Conference on Optoelectronics and Optical Communications (COOC), Hanwha Resort, Busan, Korea, Jun. 3-5, 2015.
- D. Song, S. D. Lim, H. S. Park, C. S. Jun, K. Y. Song, K. J. Lee, and B. Y. Kim, “Acousto-optic mode coupling based on polarization and spatial modes in optical fibers (Invited),” The 22th Conference on Optoelectronics and Optical Communications (COOC), Hanwha Resort, Busan, Korea, Jun. 3-5, 2015.
- B. Jeong , S. Pak, S. Kim, and K. J. Lee, “Measuring influence of mid, high frequency error using mirror reflection test,” The 2014 KAS Fall Meeting of the Korean Astronomical Society, Lotte City Hotel Jeju, Jeju-si, Jeju-do, Korea, Oct. 15-17, 2014.
- S. Kim, S. Pak, B. Jeong, S. Shin, G. H. Kim, G. J. Lee, S. Chang, S. M. Yoo, K. J. Lee, and H. Lee, “Removal of mid-frequency error from the off-axis mirror,” The 2014 KAS Fall Meeting of the Korean Astronomical Society, Lotte City Hotel Jeju, Jeju-si, Jeju-do, Korea, Oct. 15-17, 2014.
- Kwang Jo Lee, “Design and fabrication of micro-structured polymer fiber for low-index bio-sensing (Invited),” The 20th Conference on Optoelectronics and Optical Communications (COOC), Blueone Resort, Gyeongju, Korea, May 8-10, 2013.
- Kwang Jo Lee, “All-optical signal processing based on quadratic cascading in periodically poled lithium niobate waveguides (Invited),” The 12th Advanced Lasers and Thier Applications (ALTA), KAL Hotel Seogwipo, Jeju-do, Korea, May 2-4, 2013.
- Kee Suk Hong, Kwang Jo Lee, Wang Yuhl Oh, Byoung Yoon Kim, Dong Il Yeom, and In-Kag Hwang, “Characterization of photonic crystal fiber devices based on acousto-optic effects,” The 17th Conference on Optoelectronics and Optical Communications (COOC), HighOne Resort, Jeongseon County, Gangwon, Korea, May 26-28, 2010.
- Kee Suk Hong, Kwang Jo Lee, Dong Il Yeom, and Byoung Yoon Kim, “Characterization of structural non-uniformity in highly birefringent photonic crystal fiber using torsional acoustic wave,” Optical Society of Korea 20th Anniversary Special Meeting, Kimdaejung Convention Center, Gwangju, Korea, Oct. 2009.
- Kwang Jo Lee, Hyun Chul Park, Kee Suk Hong, Byoung Yoon Kim, and In-Kag Hwang, “All-fiber acousto-optic tunable filter using torsional acoustic wave,” Optical Society of Korea Summer Meeting, Pheonix Park, Gangwon, Korea, July 2008.
- K. J. Lee and S. M. Lee, “Analysis of possible group velocity matched second harmonic generation in various periodically poled nonlinear materials,” Korean Physical Society Spring Conference, Sungkyunkwan Univ., Suwon, Korea, April 2004.
- S. H. Bae, K. J. Lee, S. Lee, M. S. Kim, J. J. Ju, M. H. Lee, and C. S. Yoon, “Simultaneous multiple second- and third-harmonic generations in a two-dimensional nonlinear photonic crystal using LiNbO3,” Korean Physical Society Spring Conference, Sungkyunkwan Univ., Suwon, Korea, April 2004.
- S. H. Bae, K. J. Lee, S. Lee, M. S. Kim, J. J. Ju, M. H. Lee, and C. S. Yoon, “Simultaneous multiple second- and third-harmonic generations in a two-dimensional nonlinear photonic crystal using LiNbO3,” Optical Society of Korea Winter Meeting, Chonnam Univ., Gwangju, Korea, February 2004.
- D. H. Lee, S. N. Park, K. J. Lee, and C. S. Yoon, “Continuous-wave optical parametric oscillators based on quasi-phase matching,” Korean Physical Society Autumn Conference, Kyungpook Univ., Daegu, Korea, October 2003.
- K. J. Lee, J. H. Kim, M. H. Lim, H. H. Oh, D. H. Lee, and C. S. Yoon, “Quasi-phase matched optical parametric oscillators using periodically poled KNbO3 crystals,” Korean Physical Society Spring Conference, Yonsei Univ., Seoul, Korea, April 2003.
- K. J. Lee, J. H. Kim, M. H. Lim, H. H. Oh, D. H. Lee, and C. S. Yoon, “Quasi-phase matched optical parametric oscillators using periodically poled KNbO3 crystals,” Optical Society of Korea Winter Meeting, Inha Univ., Incheon, Korea, February 2003.