2012 [1] Youn-kwon Jung, and Bomson Lee, "Dual-Band Circularly Polarized Microstrip RFID Reader Antenna Using Metamaterial Branch-Line Coupler," IEEE trans. Antenna Propag., Vol. 60, No. 2, pp. 786-791, Feb. 2012 [2] Dongho Jeon, and Bomson Lee, "Control of Radiation on Metamaterial Leaky Wave Antennas with Wing-shaped Structures," 2012 Antennas and Propagation Symposium, Chicago, USA, Jul. 2012 [3] Youn-kwon Jung, and Bomson Lee, "Beam Scannable Patch Array Antenna Employing Tunable Metamaterial Phase shifter," 2012 Antennas and Propagation Symposium, Chicago, USA, Jul. 2012 [4] Hojun Choi, and Bomson Lee, "Isolation enhancement of MIMO system using metamaterial zeroth-order resonant antennas," 2012 International Symposium on Antennas and Propagation, Nagoya, Japan, Oct. 2012 2011 [1] Youn-kwon Jung, and Bomson Lee, "Dual-band circularly polarized RFID reader antenna employing metamaterial quadrature hybrid coupler," 2011 Metametarials, Barcelona, Spain, Oct. 2011 [2] Seongnam Jang, and Bomson Lee, "Modelling and design of resonant one-dimensional metamaterial-based transmission lines for antenna applications," IET Microw. Antenna Propag., Vol. 5, No. 13, pp. 1529-1536, Oct. 2011 [3] Gunyoung Kim, Seongnam Jang, and Bomson Lee, "Analysis of bandwidths for various types of metamaterial zeroth-order resonant antennas," 2011 INTERNATIONAL SYMPOSIUM ON ANTENNAS AND PROPAGATION, Jeju, Korea, Oct. 2011 [4] Youn-kwon Jung, and Bomson Lee, "Dual-Band Circularly Polarized Microstrip RFID Reader Antenna Employing Metamaterial Wilkinson Power Divider," 2011 Korea-Japan Microwave Conference, Higashi, Japan, Nov. 2011 [5] Chungju Kim, and Bomson Lee, "Analysis of wireless power transmission between metamaterial-inspired loops," 2011 Asia-Pacific Microwave Conference, Melbourne, Aus., Dec. 2011 [6] Gunyoung Kim, and Bomson Lee, "Wireless Power Transmission Using CRLH Coupled-Line Coupler at 30 MHz," 2011 Asia-Pacific Microwave Conference, Melbourne, Aus., Dec. 2011 2010 [1] T.-G. Kim, and B. Lee, "Modelling and analysis of radiation effects for one-dimensional metamaterial-based transmission lines," IET Microw. Antenna Propag., Vol. 4, No. 3, pp. 287-295, Mar. 2010 [2] Chungju Kim, and Bomson Lee, "Meta-structured Leaky Wave Antennas Using High Radiation Unit Cell," 2010 Global Symposium on Millimeter Waves, Incheon, Korea, Apr. 2010 [3] Seongnam Jang, and Bomson Lee, "Wideband Metamaterial Short-terminated Zeroth-order Antenna," 2010 Global Symposium on Millimeter Waves, Incheon, Korea, Apr. 2010 [4] T.-G. Kim, and B. Lee, "Metamaterial-based wideband rat-race hybrid coupler using slow wave lines," IET Microw. Antenna Propag., Vol. 4, No. 6, pp. 717-721, Jun. 2010 [5] Youn-kwon Jung, and Bomson Lee, "Metamaterial-inspired Loop Antennas for Wireless Power Transmission," IEEE Antena and Propagation Symposium, Toronto, Canada, Jul. 2010 [6] Seongnam Jang, and Bomson Lee, "Analysis of Bandwidth for Metamaterial-based Zeroth-order Resonant Antennas ," IEEE Antena and Propagation Symposium, Toronto, Canada, Jul. 2010 [7] Gunyoung Kim, and Bomson Lee, "Wideband ENG Zeroth-Order Resonant Antenna Having Mushroom Shape with Multiple Vias," 2010 European Microwave Conference, Paris, France, Sep. 2010 [8] Chungju Kim, and Bomson Lee, "Investigation of 1-D Meta-Structured Leaky Wave Antennas Using High Radiation Unit Cell," 2010 Asia-Pacific Microwave Conference, Yokohama, Japan, Dec. 2010 2009 [1] T.-G. Kim and B. Lee, "Metamaterial-based compact zeroth-order resonant antenna," Electronics Letters, Vol. 45, No. 1, pp. 12-13, Jan. 2009 [2] Jong-Wook Lee and Bomson Lee, "A Long-Range UHF-Band Passive RFID Tag IC Based on High-Q Design Approach," IEEE Trans. Industrial Electronics, Vol. 56, Issue 7, pp. 2308-2316, Jul. 2009 [3] Seongnam Jang and Bomson Lee, "Meta-structured one-unit-cell epsilon negative antenna," Microwave and Optical Technology Letters, Vol. 51, Issue 12, pp. 2991-2994, Dec. 2009 [4] T.-G. Kim and B. Lee, "Compact Rat-Race Hybrid Coupler Using Slow Wave and Left-Handed Transmission Lines," IEICE Trans. Electronics, Vol. E92-C, No. 12, pp. 1535-1537, Dec. 2009 [5] Tack-Gyu Kim and Bomson Lee "180¢ª Hybrid Coupler Using Slow Wave and Meta-structured Lines", Korea Japan Microwave Conference, jeju island, Korea, April, 2009 [6] Younkwon Jung and Bomson Lee, ¡°Capacitively Loaded Loop Antenna Having Near-Uniform Current Distribution for Enhanced Magnetic Coupling,¡± Korea Japan Joint Conference, Incheon, Korea, May, 2009 [7] Seongnam Jang and Bomson Lee, "Investigation of 1-D Meta-structured Leaky Wave Antennas Using Transmission Line Theory Considering Radiation Effects," IEEE Antenna and Propagation Symposium, Charleston, SC, USA, June, 2009 [8] Younkwon Jung and Bomson Lee, "Capacitively Loaded Loop Antenna Fed by Wideband Metamaterial Balun," IEEE Antenna and Propagations Symposium, Charleston, SC, USA, June, 2009 [9] Seongnam Jang and Bomson Lee, "Modeling of resonant metamaterial-based transmission lines using circuit theory," Metamophose, London, UK, Oct. 2009 2008 [1] J.-W. Lee and B. Lee, "Design of high-Q UHF radio-frequency identification tag antennas for an increased read range," IET Microwaves, Antennas & Propagation, Vol. 2, No. 7, pp. 711-717, Oct. 2008 [2] Jong-Wook Lee, Bomson Lee, Hee-Bok Kang, "A High Sensitivity, CoSi2-Si Schottky Diode Voltage Multiplier for UHF-Band Passive RFID Tag Chips," IEEE Microwave and Wireless Components Letters, Vol. 18, No. 12, pp. 830-832, Dec. 2008 [3] Changho Choi, Bomson Lee, "Modeling of CRLH Transmission Line Considering Radiation Loss," IEICE Technical Report, Vol. 107, No. 431, pp. 191-194, Okinawa, Japan, Jan. 2008 [4] Changho Choi, Kyesuk Jun, Bomson Lee, "Investigation of radiation effects for 1-D left-handed transmission lines," IEEE AP-S International Symposium, San Diego, USA, July 2008, pp. 1-4 [5] Tack-Gyu Kim, Bomson Lee, "Analysis of 1D MTM Line for Antenna Applications," IEICE Technical Report, Vol. 108, No. 148, pp. 123-128, Sapporo, Japan, July 2008 [6] Tack-Gyu Kim, Bomson Lee, "Modeling of metamaterial-based transmission lines considering radiation loss," METAMORPHOSE Metamaterials, Pamplona, Spain, Sept. 2008, pp. 1-3 [7] Bomson Lee, "Review of RFID Tag Antenna Issues at UHF Band," Asia-Pacific Microwave Conference, Hong Kong, China, Dec. 2008, pp. 1-4 2007 [1] Nhan Tran, Bomson Lee, and Jong-Wook Lee, "Development of Long-Range UHF-band RFID Tag chip Using Schottky Diodes in Standard CMOS Technology", Radio Frequency Integrated Circuits (RFIC) Symposium, pp.281~284, Jun. 2007 [2] Hyungmin Jang, Bomson Lee, "UHF-Band Inductively-Coupled RFID Antenna with near-Isotropic Radar Cross Section Patterns", 2007 IEEE Antenna & Propagation Society International Symposium, pp.1209~1212, Jun. 2007 [3] Hyosang Moon, Bomson Lee, "3-Antenna Handheld MIMO Systems Evaluated with Full Scale EM Simulations", 2007 IEEE Antenna & Propagation Society International Symposium, pp.2417~2420, Jun. 2007 [4] Nhan Tran, Duy-Dong Pham, Bomson Lee, and Jong-Wook Lee"System Clock Generator with Digitat Calibration in RFID Tag Chip", International Technical Conference on Circuits/Systems, pp.291~292, Jul. 2007 [5] Juno Ahn, Hyungmin Jang, Hyosang Moon, Jong-Wook Lee, and Bomson Lee, "Inductively Coupled Compact RFID Tag Antenna at 910 MHz With Near-Isotropic Radar Cross-Section (RCS) Patterns", IEEE Antennas and Wireless Propagation Letters, vol.6, pp.518~520, Oct. 2007 2006 [1] Hyung-Mi Kim and Bomson Lee, "Bandgap and Slow/Fast-Wave Characteristics of Defected Ground Structures (DGS) Including Left-Handed Features", IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, Vol.54, No.7, pp.3113-3120, Jun. 2006 [2] Jong-Wook Lee, Hongil Kwon, and Bomson Lee "Design Consideration of UHF RFID Tag for Increased Reading Range", IEEE Microwave Theory and Techniques Society, pp.1588-1591, 2006 [3] Namhoon Kim, Hongil Kwon, Jong-Wook Lee, and Bomson Lee "Performance Analysis of RFID Tag Antenna at UHF(900MHz) Band", 2006 IEEE Antenna & Propagation Society Intenational Symposium, pp. 3275-3278, 2006 [4] Nhan Tran, Bomson Lee and Jong-Wook Lee "Analog Front-end Design of UHF-band Semi-passive RFID Tag", International Technical Conference on Circuits/Systems, Computers and Communication, Vol.2, pp. 149-152, 2006 [5] Jongin Choi and Bomson Lee, "Wideband Stacked Patch Antenna using inverted-F Feed for PCS, WCDMA, and WIBRO Services", European Microwave WEEK 2006, pp. 1691-1693, 2006 [6] K.W. HAN, H.S. Na, M.H. Kim, J.I. Choi and Bomson Lee, "Folded Monopole Antenna with Parasitic Element for T-DMB(Terrestrial Digital Multimedia Broadcasting) Service", European Microwave WEEK 2006, pp. 1505-1507, 2006 [7] Namhoon Kim, Jongwook Lee, and Bomson Lee, "Performance Evaluation of Inductively Coupled RFID Tag Using Radar Cross Sections", The 2006 Korea-Japan Joint Conference, 2006 previous paper