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Yangbae Chun, Seongwook Park, Jiseong Kim, Hongseok Kim, Kiwon Hwang, Joungho Kim, and Seungyoung Ahn, “System and Electromagnetic Compatibility of Resonance Coupling Wireless power Transfer in On-Line Electric Vehicle,” International Symposium on Antennas and Propagation, Accepted, Oct. 2012. |
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Seungyoung Ahn, Hyun Ho Park, Cheol-Seung Choi, Jonghoon Kim, Eakhwan Song, Hark Byung park, Hongseok Kim, and Joungho Kim, “Reduction of Electromagnetic Field (EMF) of Wireless Power Transfer System using Quadruple Coil for Laptop Applications,” IEEE MTT-S International Microwave Workshop Series on Innovative Wireless Power Transmission, pp. 65-68, May 2012. |
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Hongseok Kim, Chul-Seung Choi, Jonghoon Kim, Yangbae Chun, Joungho Kim, and Seungyoung Ahn, “Design Considerations of Electromagnetic Field from Wireless Power Transfer System for Portable Electronic Devices,” Korea-Japan EMT/EMC/BE Joint Conference, May 2012. |
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Jonghoon Kim, Hongseok Kim, Mijoo Kim, Seungyoung Ahn, Jiseong Kim, and Joungho Kim, “Analysis of EMF Noise from the Receiving Coil Topologies for Wireless Power Transfer,” Asia-Pacific International Symposium on Electromagnetic Compatibility, APEMC May 2012 |
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Seungyoung Ahn, Ju Yong Lee, Dong-Ho Cho, and Joungho Kim, “Optimal Electromagnetic Field Design of Wireless Power Transfer System in On-Line Electric Vehicle,” International Symposium on Antennas and Propagation, FrA2-2, Oct. 2011. |
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Jonghoon Kim, Hongseok Kim, Seungyoung Ahn, Jiseong Kim, In-Myoung Kim, Young-il Kim, and Joungho Kim, “Spread Spectrum Technology to Reduce the EMI from the Constant Voltage Source Type Wireless Power Transfer System,” International Symposium on Antennas and Propagation, WeB2-2, Oct. 2011. |
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Seungyoung Ahn, Ju Yong Lee, Dong-Ho Cho, and Joungho Kim, “Optimal Design of Magnetic Field in On-Line Electric Vehicle,” Society for Design and Process Science, Jun. 2011. |
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Seungyoung Ahn and Joungho Kim, “Magnetic Field Design for High Efficient and Low EMF Wireless Power Transfer in On-Line Electric Vehicle,” European Conference on Antennas and Propagation, pp. 4148-4151, Apr. 2011. |
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Sunkyu Kong, Myunghoi Kim, Kyoungchoul Koo, Seungyoung Ahn, Bumhee Bae, and Joungho Kim, “Analytical Expressions for Maximum Transferred Power in Wireless Power Transfer Systems,” IEEE Electromagnetic Compatibility Symposium, 2011. |
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Seungyoung Ahn, Heejae Lee, Jung-Gun Byun, Jungyu Yang, Young-Choul Lim and Hongsik Keum, and Jae Man Song, and Joungho Kim, “Standard Electromagnetic Interference (EMI) Measurement for Hybrid and Electrical Vehicles,” Asian Pacific Electromagnetic Compatibility, May 2011. |
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Seungyoung Ahn, Ju Yong Lee, Dong-Ho Cho, and Joungho Kim, “Magnetic Field Design for Low EMF and High Efficiency Wireless Power Transfer System in On-Line Electric Vehicle,” CIRP Design Conference, pp. 233-239, March 2011. |
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Seungyoung Ahn, Junso Pak, Taigon Song, Heejae Lee, Junggun Byun, Deogsoo Kang, Cheol-Seung Choi, Yangbae Chun, Chun taek Rim, Jae-Ha Yim, Dong-Ho Cho, and Joungho Kim, “Low Frequency Electromagnetic Field Reduction Techniques for the On-Line Electric Vehicle (OLEV),” IEEE Electromagnetic Compatibility Symposium, pp. 625-630, July 2010. |
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Seungyoung Ahn, Taigon Song, Heejae Lee, Junggun Byun, Deogsoo Kang, Yangbae Chun, Jae-Ha Yim, Junso Pak, Chun taek Rim, Dong-Ho Cho, and Joungho Kim, “Active Shield to Minimize Magnetic Flux Density for On-Line Electric Vehicle (OLEV) Application,” Electromagnetic Compatibility Europe Conference, pp. 269-272, September 2010. |
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Taigon Song, Seungyoung Ahn, Heejae Lee, Junggun Byun, Dong-Ho Cho, and Joungho Kim, “An Analog Swithcing (Non PWM) High Power Inverter for EMI Suppression in ON-Line Electric Vehicle (OLEV),” Electromagnetic Compatibility Europe, pp. 832-835, September 2010. |
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Seungyoung Ahn, Junso Pak, Taigon Song, Heejae Lee, Junggun Byun, Deogsoo Kang, Cheol-Seung Choi, Eunjung Kim, Jiyun Ryu, Mijoo Kim, Yangbae Chun, Jae-Ha Yim, Dong‑Ho Cho, and Joungho Kim, “VLF Electromagnetic Field Design for On-Line Electric Vehicle” Asian-Pacific Radio Science Conference, pp. E2-6,September 2010. |
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Hee-Jung Kim, Hyun Kim, Seungyoung Ahn, Il-Young Oh, Jong-Gwan Yook, “Reduction of Radiated Electromagnetic Interference in 4-Phases Pulse Width Modulation Converter System,” EDAPS, December 2008. |
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Seungyoung Ahn, Jongtae Chun, and Joungho Kim, “Implementation of On-Chip and On-Package Reactive Equalizer to Minimize Inter-symbol Interference (ISI) and Jitter from Frequency Dependent Attenuation,” IEEE International Symposium on Electromagnetic Compatibility, pp. 1-6, July, 2007. |
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JB Lee, Seungyoung Ahn, Seungjoon Yoon, and Jongtae Chun, “Optimal Low Power Design of DDR2 Memory Interface for Compact Ultra Mobile Personal Computer (UMPC) Applications,” 2007 Electronic Packaging Technology Conference (EPTC), Dec 2007. |
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Seungyoung Ahn and Joungho Kim, “ESD and Input Capacitance Compensation Circuit using On-chip Embedded Inductor for 3 Gbps Applications,” Proceedings of IEEE International SoC Design Conference, Seoul, Korea, pp. 652-653, October 25-26, 2004. |
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Seungyong Baek, Seungyoung Ahn, Jongbae Park, Jonghoon Kim, Jeong-hyeon Cho and Joungho Kim, “Accurate High Frequency Lossy Model of Differential Signal Line Including Mode-conversion and Common-mode Propagation Effect” Proceedings of IEEE International Symposium on Electromagnetic Compatibility, Santa Clara, California, USA, 2004 |
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Seungyoung Ahn, Jongbae Park, Daehyun Chung, and Joungho Kim, “Compensation of ESD and Input Capacitance Effect by Using Package Bondwire Inductance for Over Gbps Differential SerDes Devices,” Proceedings of IEEE 12th Topical Meeting on Electrical Performance of Electronic Packaging, Princeton, New Jersey, pp. 159-162, October 2003. |
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Seungyoung Ahn, Taehong Kim, and Joungho Kim, “10 GHz Differential Line Modeling of Leadframe-type TQFP Package for High-Speed Serial Interconnection Systems,” Proc. of IEEE 7th Workshop on Signal Propagation on Interconnects, Siena, Italy, 2003. |
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Seungyoung Ahn, Albert Chee W. Lu, Wei Fan, Lai L. Wai, and Joungho Kim, "Effects of Process Variation on Signal Integrity for High Speed Differential Signaling on Package Level," Proc. of IEEE 4th Electronics Packaging Technology Conference, pp. 249-252, December 2002. |
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Seungyoung Ahn, Jonghoon Kim, Heeseok Lee, Jung-Gun Byun, Cheol-Seung Choi, Hae-Jin Hwang, and Joungho Kim, "Experimental Investigation of Radiated Emission from Flexible Printed Circuit (FPC) Cable," Proc. of IEEE International Symposium on Electromagnetic Compatibility, pp. 883-888, July 2002. |
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Dong Gun Kam, Seungyong Baek, Myunghee Sung, Seungyoung Ahn, Bongcheol Park, and Joungho Kim, "A Novel Twisted Differential Line for High-speed On-chip Interconnections with Reduced Crosstalk," 4th Electronic Packaging Technology Conference (EPTC), 2002. |
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Seungyoung Ahn, Albert Chee W. Lu, Wei Fan, Lai L. Wai, and Joungho Kim, “Solution Space Analysis of Interconnects for Low Voltage Differential Signaling (LVDS) Applications”, EPEP 2001, Boston, MA, USA, Oct. 2001. |
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Albert Chee W. Lu, Seungyoung Ahn, Wei Fan, Lai L. Wai, “Performance Analysis of Broadband Interconnects”, APACK 2001, Singapore, Dec. 2001. |
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Joungho Kim, Seungyoung Ahn, Bongchul park, Youchul Jeong, “ An Undergraduate Class for High-frequency Design, Fabrication, and Measurement,” InterPACK2001, Kaui, Hawaii, July8-13, 2001. |
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Lai L. Wai, Albert Chee W. Lu, Seungyoung Ahn, Wei Fan, “Analysis of Frequency Dependent Characteristics In Board Level Broadband Interconnects”, APACK 2001, Singapore, Dec. 2001. |
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Junwoo Lee, Baekkyu Choi, Seungyoung Ahn, Woonghwan Ryu, Jae Myun Kim, Kwang Seong Choi, Joon-Ki Hong, Heung-Sup Chun and Joungho Kim, “Microwave Frequency Model of Wafer Level Package and Increased Loading Effect on Rambus Memory Module”, IEEE ECTC, Orlando, FL, USA, May 2001. |
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Heeseok Lee, Jonghoon Kim, Seungyoung Ahn, Jung-Gun Byun, Deog-soo Kang, Cheol-seung Choi, Hae-Jin Hwang, and Joungho Kim, “ Effect of Ground Guard Fence with Via and Ground Slot on Radiated Emission in Multi-layer Digital Printed Circuit Board,” 2001 IEEE International Symposium on Electromagnetic Compatibility, Montreal, Canada, August 13-16 2001. |
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Young Soo Kim, Hyung Seok choi, Youngwoo Ko, Hyo jae Bang, Woo Kyung Kim, Junho Lee, Seungyong Baek, Junwoo Lee, Seungyoung Ahn, and Joungho Kim, “A MLGA Connector for High speed and High Density,” HD International 2001( The International Conference and Exhibition on High Density Interconnect and Systems packaging), Santa Clara, California, April18-20, 2001. |
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Seungyoung Ahn, Joon-woo Lee, Jonghoon Kim, Woonghwan Ryu, Young-Soo Kim, Chong K. Yoon, and Joungho Kim “High-Frequency Electrical Performance of a New High-Density Multiple Line Grid Array (MLGA) Package”, IEEE ECTC, Las Vegas, USA, May 2000. |
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Seungyoung Ahn, Woonghwan Ryu, Myung-Jin Yim, Junho Lee, Young-Doo Jeon, Woopoung Kim, Kyung-Wook Paik, and Joungho Kim, “Comparison of Ni-filled Balls and Au-coated Polymer Balls in High Frequency Application of Flip-chip Joint”, Symposium on Advances in Packaging, pp. 353-357, December 1999. |
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Seungyoung Ahn, Woonghwan Ryu, Myung-Jin Yim, Junho Lee, Young-Doo Jeon, Woopoung Kim, Kyung-Wook Paik, and Joungho Kim "Over 10 GHz Equivalent Circuit Model of ACF Flip-Chip Interconnect using Ni-filled Balls and Au-coated Polymer Balls", Electronics Manufacturing Technology Symposium. Twenty-Fourth IEEE/CPMT, pp. 421-425, October 1999. |
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Junho Lee, Seungyoung Ahn, Jaeyoung Ryu, and Joungho Kim, “Over 20 GHz Microwave Frequency Model of Fine Pitch Ball Grid Array (FPBGA) Bonding”, EPEP 2000, Arizona, USA, Oct. 23-25, 2000. |
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Junho Lee, Seungyoung Ahn, Seungyong Baek, Young-Soo Kim, Chong K. Yoon, Joungho Kim, “Design and Estimation of Embedded Passives in Multiple Line Grid Array (MLGA) Package”, EMAP, Hong Kong, Nov. 30 – Dec. 2, 2000. |
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Joungho Kim, Seungyoung Ahn, Joon-Woo Lee, Jonghoon Kim, Woonghwan Ryu, Young-Soo Kim, Hyun Seok Choi, Byung Hun Kum, and Chong K. Yoon, “Microwave-Frequency Model and High-density Design of Multiple Line Grid Array (MLGA) Package”, 33rd International Symposium on Microelectronics, 2000. |
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Woonghwan Ryu, Hyungsoo Kim, Seungyoung Ahn, Namhoon Kim, Baekkyu Choi, Joungho Kim “RF Interconnect for Multi-Gbit/sec Board-Level Clock Distribution” IEEE EPEP San Diego, USA, Oct. 1999. |
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Woonghwan Ryu, Hyungsoo Kim, Seungyoung Ahn, Joungho Kim "1.5-GHz Two-Phase Clocking Scheme Using Radio Frequency (RF) Clock Converter with 2-ps Dead Time and 3-ps Skew", 1999 NGP Conference, Solvang, USA, July 1999.
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Hyungsoo Kim, Woonghwan Ryu, Seungyoung Ahn, Joungho Kim "A Wide Range CMOS Adaptive Output Driver For Customized Control of Signal Rise Time and Power/Ground Noise", 1999 NGP Conference, Solvang, USA, July 1999.
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Woonghwan Ryu, Jonghoon Kim, Namhoon Kim, Hyungsoo Kim, Seungyoung Ahn, Sungil Kim, Hangok Song, Seungho Lee, Joungho Kim, “A Low-Cost and High-Density RF Multi-Chip Module Transceiver For 1.8-GHz Personal Communication Service”, IEEE ECTC, Las Vegas, USA, May 2000.
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Namhoon Kim, Woonghwan Ryu, Jonghoon Kim, Hyungsoo Kim, Seungyoung Ahn, Sungil Kim, Hangok Song, Joungho Kim, “Multi-Chip Module (MCM) RF Transceiver For 1.8 GHz Cellular Phone”, Symposium on Advances in Packaging, December 1999.
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Hyungsoo Kim, Jonghoon Kim, Woonghwan Ryu, Myunghee Sung, Seungyoung Ahn, Joungho Kim, "Suppression of Radiated Emission from an 8-bit Micro-Controller Using Gate-Oxide Filtering Capacitors" IEEE International Symposium on Electromagnetic Compatibility, Seattle, USA, July 1999.
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Woonghwan Ryu, Myung-Jin Yim, Junho Lee, Young-Doo Jeon, Seungyoung Ahn, Young-hwan Yun, Seog-heon Ham, Yong-hee Lee, Kyung-Wook Paik, Joungho Kim, "Microwave Frequency Model of Flip-Chip Interconnects Using Anisotropic Conductive Film." HDP/MCM conference, pp. 311-315, April 1999.. |
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