2020

[충남대학교 대학원장상] 최한웅

2019

[충남대학교 대학원장상] 임정택

[충남대학교 총장상] 최한웅

[대한전자공학회 - RF 집적회로 연구회 - Rising researcher award ] 최한웅,최선규,임정택,김철영

[IEEE Daejeon section - 우수발표논문상] 최한웅, 임정택, 송재혁, 김철영

2018

[IEEE Daejeon section - 우수발표논문상] 최한웅, 임정택, 김철영

2020

[73] [SCI Journal accepted, 2021]Han-Woong Choi, Sunkyu Choi, and Choul-Young Kim, "6.7 - 15.3 GHz CMOS Low Noise Amplifier," in IEEE Microwave and Wireless Components Letters.

[72] Han-Woong Choi, Sunkyu Choi, and Choul-Young Kim, "Ultralow-Noise Figure and High Gain Ku-Band Bulk CMOS Low-Noise Amplifier With Large-Size Transistor," in IEEE Microwave and Wireless Components Letters, vol. 31, no. 1, pp. 60-63, Jan. 2021

[71] Han-Woong Choi, Sunkyu Choi, Jeong-Taek Lim and Choul-Young Kim, "1-W, High-Gain, High-Efficiency, and Compact Sub-GHz Linear Power Amplifier Employing a 1:1 Transformer Balun in 180-nm CMOS," in IEEE Microwave and Wireless Components Letters, vol. 30, no. 8, pp. 779-781, Aug. 2020.

[70]Sunkyu Choi, Hyeon-June Kim, Eun-Gyu Lee, Han-Woong Choi, Jeong-Taek Lim, and Choul-Young Kim, "A 1V 25 – 30 GHz Three-stage Linear CMOS Power Amplifier using Driver-stage RF Pre-distortion Technique," Microwave and Optical Technology Letters, Vol. 62, Issue , pp. May 2020.

[69]Han-Woong Choi, Sunkyu Choi, and Choul-Young Kim, "A 25 GHz Power Amplifier Using Three-Stage Anti-Phase Linearization in Bulk 65-nm CMOS Technology," IEEE Microwave and Wireless Components Letters, Vol. 30, No. 5, pp. 489 - 491, May 2020.

2019

[68]Hyeon-June Kim, Eun-Gyu Lee and Choul-Young Kim, "High Sensitivity Focal Plane Array-based Laser Detection and Ranging Receiver with Pixel Combining Readout Scheme," Journal of Semiconductor Technology and Science, Vol. 19, No. 4, pp. 327 - 335, Aug. 2019.

[67] Kyeong‐Hyeok Lee , Sunkyu Choi, and Choul-Young Kim, "A 25–30-GHz Asymmetric SPDT Switch for 5G Applications in 65-nm Triple-Well CMOS ," IEEE Microwave and Wireless Components Letters, Vol. 29, No. 6, pp. 391 - 393, Jun. 2019.

[66]Hyeon-June Kim, Eun-Gyu Lee, Han-Woong Choi, and Choul-Young Kim, "High Spatial Resolution Three-Dimensional Imaging Static Unitary Detector-Based Laser Detection and Ranging Sensor," MDPI Applied Sciences, Vol. 9, No. 10, Article no. 2145 May 2019.

[65]Sang-Hyo Kim, Kyeong-Hyeok Lee, and Choul-Young Kim, "Low-power 0.13-μm CMOS receiver for microwave Doppler sensor," Microwave and Optical Technology Letters, Vol. 61, Issue 4, pp. 2381 -2384, Apr. 2019.

[64]Hyeon-June Kim, Eun-Gyu Lee and Choul-Young Kim " A High-Multi Target Resolution Focal Plane Array-Based Laser Detection and Ranging Sensor ," MDPI Sensors Vol. 19, Issue. 5,Article no. 1210,Mar. 2019.

[63]Sungmook Lim , Hyunji Koo , Choul-Young Kim , Jungsoo Kim, Jae-Sung Rieh , and Songcheol Hong, "290-GHz 17-dB ON-/OFF-Ratio Modulator With Resonance Control Varactors," IEEE Microwave and Wireless Components Letters, Vol. 29, No. 1, pp. 50 - 52, Jan. 2019.

2018

[63]Young-Kyun Cho, Myung-Don Kim, and Choul-Young Kim, "ALow Switching-Noise and High-Efficiency Buck Converter Using a Continuous-Time Reconfigurable Delta-Sigma Modulator," IEEE Transactions on Power Electronics, Vol. 33, No. 12, pp. 10501-10511, Dec. 2018.

[62]Baekhyun Kim, Jingyu Jang, Choul-Young Kim, and Songcheol Hong "Integration of SPDT Antenna Switch With CMOS Power Amplifier and LNA for FMICW Radar Front End," IEEE Transactions on Microwave Theory and Tech., Vol. 66, No. 11, pp. 5087-5094, Nov. 2018.

[61]Jeong-Taek Lim, Hyun-Myung Oh, Jae‐Sun Kim, Han‐Woong Choi, Kyeong‐Hyeok Lee ,and Choul-Young Kim "Miniaturized Q-band ×8 Frequency Multiplier with Optimized Efficiency in 65-nm CMOS Technology," Microwave and Optical Technology Letters, Vol. 60, Issue 10, pp. 2402 - 2406, Oct. 2018.

[61]Minah Kim, Byungyeon Kim, Byungjun Park, Minsuk Lee, Youngjae Won, Choul-Young Kim, and Seungrag Lee, "A Digital Shade-Matching Device for Dental Color Determination Using the Support Vector Machine Algorithm," MDPI Sensors Vol. 18, No. 9, Article no. 3051, Sep. 2018.

[59]Jingyu Jang, Baekhyun Kim, Choul-Young Kim, and Songcheol Hong, "79 GHz digital attenuator-based variable-gain vector-sum phase shifter with high linearity," IEEE Microwave and Wireless Components Letters, Vol. 28, No. 8, pp. 693 - 695, Aug. 2018.

[58]Young-Kyun Cho, Myung-Don Kim, and Choul-Young Kim, "A Low-Power Continuous-Time Delta–Sigma Modulator Using Resonant Single Op-Amp Third-Order Loop Filter," IEEE Transactions on Circuits and Systems II, Vol. 65, Issue 7, pp. 854 - 858, Jul. 2018.

[57]Sungmook Lim, Choul-Young Kim, and Songcheol Hong, "Simultaneous Measurement of Thickness and Permittivity by means of the Resonance Frequency Fitting of a Micro-strip line Ring Resonator," IEEE Microwave and Wireless Components Letters, Vol. 28, Issue 6 pp. 539-541, Jun. 2018.

[56]Seungwan Chai, Sungmook Lim, Choul-Young Kim, and Songcheol Hong, "Matching Condition of Direct THz-signal Detection from On-chip Resonating Antennas with CMOS Transistors in Non-resonant Plasma Wave Mode," Journal of Infrared, Millimeter, and Terahertz Waves

[55]Jeong-Taek Lim, Jea-Eun Lee, Han-Woong Choi, Kyeong-Hyeok Lee, Choul-Young Kim "A 65 nm CMOS 4-Bit Phase Shifter for Ka-Band," International Journal of Microwave and Optical Technology, Vol. 13, No. 2, pp. 106-111, Mar. 2018.

[54]Young-Kyun Cho, Myung-Don Kim, and Choul-Young Kim, "A Low Switching-Noise and High-Efficiency Buck Converter Using a Continuous-Time Reconfigurable Delta-Sigma Modulator" IEEE Transactions on Power Electronics, online published, pp. 1-1, Feb. 2018

[53]Eun-Gyu Lee, Jae-Eun Lee, Minhyup Song, Gyu Dong Choi, Bongki Mheen, Bang Chul Jung, Choul-Young Kim, "4-to-1 Transimpedance combining amplifier-based static unitary detector for high-resolution of LADAR sensor," Analog Integrated Circuits and Signal Processing, Vol. 94, No. 3, pp. 481-495, Mar. 2018.

[52]Eun-Gyu Lee, Jae-Eun Lee, Han-Woong Choi, Kyeong-Hyeok Lee, Bang Chul Jung, Bongki Mheen and Choul-Young Kim, "Low-power CMOS Front-end ROIC Using Inverter-feedback RGC TIA for 3-D Flash LADAR Sensor," Journal of Semiconductor Technology and Science, Vol. 18, No. 1, pp. 57-64, Feb. 2018.

2017

[51]Hyun-Myung Oh, Jae-Sun Kim, Jeong-Taek Lim, and Choul-Young Kim, "A 2.4-GHz High Conversion Gain Passive Mixer Using Q-Boosted π-Type LCL Matching Networks in 90-nm CMOS," IEEE Microwave and Wireless Components Letters, Vol. 27, No. 8, pp. 736-738, Aug. 2017.

[50]Young-Kyun Cho, Myung-Don Kim, and Choul-Young Kim, "A Low-Power Continuous-Time Delta–Sigma Modulator Using Resonant Single Op-Amp Third-Order Loop Filter," IEEE Transactions on Circuit and Systems II, Vol. PP, Issue 99, Jul. 2017.

[49]Eun-Gyu Lee, Jae-Eun Lee, Bang Chul Jung, Bongki Mheen and Choul-Young Kim, "Switched 4-to-1 Transimpedance Combining Amplifier for Receiver Front-End Circuit of Static Unitary Detector-Based LADAR System,: MDPI Applied Sciences, Vol. 7, No. 7, Article no. 689, Jul. 2017.

[48]Hyun-Seung Lee and Choul-Young Kim, "Wideband Bandstop filter Using Spurline and Symmetric Coupled Open Stubs," Microwave and Optical Technology Letters, Vol. 59, Issue 7, pp.1605-1608, Jul. 2017.

[47]Hyun-Myung Oh, Jae-Sun Kim, and Choul-Young Kim, "Miniaturized X/Ku-band frequency doubler with high gain and optimized doubling-core efficiency in 65 NM CMOS technology," Microwave and Optical Technology Letters, Vol. 59, Issue. 6, pp.1265-1267, Jun. 2017

[46]Jae-Sun Kim, Hyun-Myung Oh, Chul Woo Byeon, Ju Ho Son, Jeong Ho Lee, Jooseok Lee, and Choul-Young Kim, "V-band Frequency Multiplier With Optimized Structure and High Spectral Purity Using 65-nm CMOS Process," IEEE Microwave and Wireless Components Letters, Vol. 27, Issue 5, pp. 506-508, May 2017.

[45]Young-Kyun Cho, Bong Hyuk Park, and Choul-Young Kim, "Wideband and Multiband Long-Term Evolution Transmitter Using Envelope Delta-Sigma Modulation Technique," Analog Integrated Circuits and Signal Processing, Vol. 91, No. 1, pp 155-162, Apr. 2017

[44]Gitae Pyo, Choul-Young Kim, Songcheol Hong, "Single-Antenna FMCW Radar CMOS Transceiver IC," IEEE Transactions on Microwave Theory and Tech., Vol. 65, No. 3 pp. 945-954, Mar. 2017

[43]Hyun-Myung Oh, Eun-Gyu Lee, Jeong-Taek Lim, Jae-Eun Lee, Chul Woo Byeon, JuHo Son, Jeong Ho Lee, and Choul-Young Kim, "A Low Insertion Loss, Wideband and Compact Wilkinson Power Divider/Combiner with Lumped Components in 65 nm CMOS," Microwave and Optical Technology Letters,V.017

[42]Hyun-Myung Oh, Jae-Sun Kim, and Choul-Young Kim,"K-band Frequency Doubler With Low Power Consumption and Compact Size in 65 nm," Microwave and Optical Technology Letters,Vol. 59, No. 1,pp.93-95,Jan. 2017

2016

[41]Bang Chul Jung, Choul-Young Kim, Hyoungho Ko, and Ji-Hoon Kim,"2048-Point Fast Fourier Transform Processing Based on Twiddle Factor Reduction and Dynamic Data Scaling," Advanced Science Letters, Vol. 22,No. 11,pp. 3662 – 3666, Nov. 2016

[40]Hyun-Myung Oh, Jae-Sun Kim, Bang Chul Jung, Ji-Hoon Kim, Hyoungho Ko, and Chul-Young Kim,"A 2-Stage Low Noise Amplifier in 90 nm CMOS for 2.4 GHz Applications,"Advanced Science Letters,Vol. 22,No. 11,pp. 3228 - 3231,Nov. 2016

[39]Gitae Pyo, Jaemo Yang, Choul-Young Kim, Songcheol Hong,"K-Band Single-Path Dual-Mode CMOS Transmitter for FMCW/UWB Radar," IEEE Microwave and Wireless Components Letters,Vol. 26,No. 10,pp. 858-860, Oct. 2016

[38]Hyunji Koo, Choul-Young Kim, and Songcheol Hong,"A 254 GHz CMOS Transmitter with VCO-Q Modulation,"IEEE Microwave and Wireless Components Letters,Vol. 26, No. 6, pp. 458-460, Jun. 2016

[37]Jae-Sun Kim, Gyeong-Seop Shin, Hyun-Myung Oh, Sunkyu Choi, Chul Woo Byeon, Ju Ho Son, Jeong Ho Lee, and Choul-Young Kim, "Improved IIP3 Double-Pole Double-Throw Switch with Body and Gate Floated Multi-stack Resonator in 65 nm CMOS for WiGig Applications," Electronics Letter,Vol. 52, Issue 8, pp. 665-667, Apr. 2016

[36]Young-Kyun Cho, Bong Hyuk Park, and Choul-Young Kim,"A 5.2-mW 61-dB SNDR 15-MHz Bandwidth CT ΔΣ Modulator Using a Single Operational Amplifier and a Single Feedback DAC," ETRI Journal, Vol. 38, No. 2, pp. 217-226, Apr. 2016.

[35]Jingyu Jang, Juntaek Oh, Choul-Young Kim, and Songcheol Hong, "A 79-GHz Adaptive-Gain and Low-Noise UWB Radar Receiver Front-End in 65-nm CMOS" IEEE Transactions on Microwave Theory and Tech.,Vol. 64, No. 3, pp. 859-867, Mar. 2016.

[34]Jae-Sun Kim, Sung-Min Moon, Hyun-Myung Oh, and Choul-Young Kim,"A fully integrated LTCC Wilkinson power divider combiner using a parasitic compensated 100 OHM RF resistor for 60 GHz wireless applications"Microwave and Optical Technology Letters, Vol. 58, No. 3, pp.720-722, Mar. 2016

[33] Gyeong-Seop Shin, Jae-Sun Kim, Hyun-Myung Oh, Sunkyu Choi, Chul Woo Byeon, Ju Ho Son, Jeong Ho Lee, and Choul-Young Kim, "Low Insertion Loss, Compact 4-bit Phase Shifter in 65 nm CMOS for 5G Applications," IEEE Microwave and Wireless Components Letters, Vo. 26, No. 1, pp. 37-39, Jan. 2016.

2015

[32]Juntaek Oh, Jingyu Jang, Choul-Young Kim, and Songcheol Hong, "A W-Band 4-GHz Bandwidth Phase-Modulated Pulse Compression Radar Transmitter in 65-nm CMOS," IEEE Transactions on Microwave Theory and Tech., Vol. 63, No. 8, pp. 2609-2618, Aug. 2015.

[31]Juntaek Oh, Jingyu Jang, Choul-Young Kim, and Songcheol Hong, "A W-Band High-Efficiency CMOS Differential Current-Reused Frequency Doubler," IEEE Microwave and Wireless Components Letters, Vol. 25, No. 5, pp. 307-309, May, 2015.

[30]Eun-Gyu Lee, Ji-Hoon Kim, Hyoungho Ko, and Choul-Young Kim, "The Anti-Reflection Coating Using the Silicon Nitride and Silicon Monoxide for InP Based Solar Cells," Journal of Computational and Theoretical Nanoscience, Vol. 12, No. 5, pp. 1- 4, May, 2015.

[29]Seong-Yong Jang, Sung-Kyu Kwon, Jong-Kwan Shin, Jae-Nam Yu, Sun-Ho Oh, Jin-Woong Jeong, Hyeong-Sub Song, Choul-Young Kim, Ga-Won Lee, and Hi-Deok Lee "Decrease of Parasitic Capacitance for Improvement of RF Performance of Multi-finger MOSFETs in 90-nm CMOS Technology," Journal of Semiconductor Technology and Science, Vol. 15, No. 2, pp. 312-317, Apr. 2015.

[28]Hyunji Koo, Choul-Young Kim, SongCheol Hong, "A G-Band Standing-Wave Push-Push VCO Using a Transmission-Line Resonator," IEEE Transactions on Microwave Theory and Tech., Vol. 63, No. 3, pp. 1036-1045, Mar. 2015.

2014

[27]Sunkyu Choi, Juho Son, Seungpyo Hong, Gyong-Seop Shin, and Choul-Young Kim, “A Low Loss Double-Pole Double-Throw Switch in 65 nm CMOS for WiGig Applications,” Microwave and Optical Technology Letters, Vol. 56, Issue. 12, pp. 2864-2867, Dec. 2014.

[26]Eun-Gyu Lee, Jongsun An and Choul-Young Kim, "Fully integrated four-input combining receiver front-end circuit for laser radar with static unitary detector," Electronics Letter, Vol. 50, Issue 21, pp. 1543-1545,Oct. 2014.

[25]Ho-Young Kwak, Sung-Kyu Kwon, Hyuk-Min Kwon, Seung-Yong Sung, Su Lim, Choul-Young Kim, Ga-Won Lee, and Hi-Deok Lee, "Characterization of Dielectric Relaxation and Reliability of High-k MIM Capacitor Under Constant Voltage Stress," Journal of Semiconductor Technology and Science, Vol. 14, No. 5, pp. 543-548, Oct. 2014.

[24]Hyun-Seung Lee and Choul-Young Kim,“An LTCC Multilayer Packaged 24-GHz Short-Range Radar With An Embeded Tx Leakage Canceller,” Microwave and Optical Technology Letters, Vol. 56, No. 3, pp.671-677,Mar. 2014.

[23]Sunwoo Kong, Sungeun Lee, Choul-Young Kim and Songcheol Hong, “Wireless Cooperative Synchronization of Coherent UWB MIMO Radar,” IEEE Transactions on Microwave Theory and Tech., Vol. 62, No. 1, pp. 154-165, Jan. 2014.

2013

[22]Hyun-Seung Lee, Eun-Gyu Lee and Choul-Young Kim, “A K-band Delay Line Based on Parasitic Reduced Artificial Left-Handed Transmission Line,” International Journal of Microwave and Wireless Technologies, Vol. 5, Issue 6, pp. 709-711, Dec. 2013.

[21]Choul-Young Kim, and Songcheol Hong,“A compact 24 GHz quadrature Doppler radar with front-end MMIC,” International Journal of Electronics, (DOI:10.1080/00207217.2012.743074, 2012) Vol. 100, Issue 9, pp. 1184-1195 Dec. 2013.

[20]Hyun-Seung Lee, Won-Gyu Lim and Choul-Young Kim,“Compact Wideband Bandstop Filters with Electrically Coupled Open Stubs,”Microwave and Optical Technology Letters, Vol. 55 No. 11, pp. 2701-2703, Nov. 2013.

[19]Joo Young Choi, Eun-Gyu Lee, Sung-Min Moon, Ji-Hoon Kim, Hyoungho Ko, Choul-Young Kim,“CMOS Transimpedance Amplifier for Laser Radar Receiver,” Journal of Next Generation Information Technology(JNIT),Vol. 5, No. 14, pp. 512-516,Oct. 2013.

[18]Sung-Min Moon, Joo-Young Choi, Eun-Gyu Lee, Ji-Hoon Kim, Hyoungho Ko, Choul-Young Kim,“A High-speed CMOS Comparator with hysteresis characteristics,”

Journal of Next Generation Information Technology(JNIT),Vol. 5,No. 14, pp. 517-521, Oct. 2013.

[17]Hyunho Kim, Kyomuk Lim, Seunghyun Lim, Changho Seok, Gyungtae Kim, Ji-Hoon Kim,Cheol-Young Kim, Hyoungho Ko "A Digitally Trimmable Continuous-Time Capacitive Readout ASIC for MEMS vibratory gyroscope," International Journal of Advancements in Computing Technology, Vol. 5, No. 12, pp. 169-173, Aug. 2013.

[16]Kyomuk Lim, Jindeok Seo, Seunghyun Im, Hyounho Kim, Changho Seok, Gyungtae Kim, Ji-Hoon Kim, Choul-Young Kim, and Hyoungho Ko, "A Light Amplitude Modulated Neural Stimulator with Photodiode for Visual Prostheses," International Journal of Advancements in Computing Technology, Vol. 5, No. 12, pp. 164-168, Aug. 2013.

[15]Donghyup Shin, Choul-Young Kim, Dong-Woo Kang and Gabriel M. Rebeiz, “A High-Power Packaged Four-Element X-band Phased-Array Transmitter in 0.13um CMOS for Radar and Communication Systems,” IEEE Transactions on Microwave Theory and Tech., Vol. 61, No. 8, pp.3060-3071, Aug. 2013.

[14]Sang Young Kim, Ozgur Inac, Choul-Young Kim, Donghyup Shin and Gabriel M. Rebeiz, “A 76-84 GHz 16-Element Phased Array Receiver with a Chip-Level Built-In Self-Test System,” IEEE Transactions on Microwave Theory and Tech., Vol. 61, No. 8, pp.3083-3098, Aug. 2013.

[13Hyun-Seung Lee, Won-Gyu Lim and Choul-Young Kim, “Miniaturized Bandstop Filter Using Broadside Coupled Meander line,” Far East Journal of Electronics and Communications, Vol.10, Issue 2, pp. 113-120, Jun. 2013.

[12]Sunwoo Kong, Choul-Young Kim, and Songcheol Hong, “A K-Band UWB Low-Noise CMOS Mixer With Bleeding Path Gm-Boosting Technique,” IEEE Transaction on Circuits and Systems II, Vol. 60, No. 3, pp.117-121, Mar. 2013.

2012

[11]Sungeun Lee, Choul-Young Kim, and Songcheol Hong,“A K-Band CMOS UWB Radar Transmitter With a Bi-Phase Modulating Pulsed Oscillator,” IEEE Transactions on Microwave Theory and Tech., Vol. 60, No. 5, pp. 1405-1412, May 2012.

[10]Jaemo Yang, Gitae Pyo, Choul-Young Kim, and Songcheol Hong, “A 24-GHz CMOS UWB Radar Transmitter With Compressed Pulses,” IEEE Transactions on Microwave Theory and Tech., Vol. 60, No. 4, pp. 1117-1125, Apr. 2012

[9]Choul-Young Kim, Dongwoo Kang, Gabriel M. Rebeiz, “A 44-46 GHz 16-Element SiGe BiCMOS High-Linearity Transmit/Receive Phased Array,”IEEE Transactions on Microwave Theory and Tech., Vol. 60, No. 3,pp. 730-742,Mar. 2012.

2010

[8]Jaemo Yang, Choul-Young Kim, Dong-Wook Kim, and Songcheol Hong,“Design of a 24-GHz CMOS VCO with an Asymmetric-Width Transformer,”IEEE Transactions on Circuit and Systems II,Vol.58,No 3,pp. 173-177,Mar. 2010.

2009

[7]Choul-Young Kim, Jeong-Geun Kim, Donghyun Baek, and Songcheol Hong, “A Circularly Polarized Balanced Radar Front-End with a Single Antenna for 24 GHz Radar Applications,” IEEE Transactions on Microwave Theory and Tech.,Vol. 57,No. 2,pp. 293-297,Feb. 2009.

2008

[6]Choul-Young Kim, Jaemo Yang, Dong-Wook Kim, and Songcheol Hong,“A K-band CMOS Voltage Controlled Delay Line Based on an Artificial Left-Handed Transmission Line,”IEEE Microwave and Wireless Components Letters,Vol. 18,No. 11,pp. 731-733, Nov. 2008.

2007

[5] Choul-Young Kim, Jeong-Geun Kim and Songcheol Hong,“A Quadrature Radar Topology With Tx Leakage Canceller for 24-GHz Radar Applications,”IEEE Transactions on Microwave Theory and Tech.,Vol. 55,No. 7,pp. 1438-1444, Jul. 2007.

2005

[4] Choul-Young Kim, Jung-Ho Cha, Jaeho Kim and Young-Se Kwon,“Open-Circuit Voltage Improvement in InGaAs/InP Heterojunction Solar Cells,”Japanese Journal of Applied Physics,Vol. 44,No. 4B,pp. 2523-2524,Apr. 2005.

[3] Choul-Young Kim, Jung-Ho Cha, Jaeho Kim and Young-Se Kwon,“Improvement of Short-Circuit Current of InP/InGaAsP/InP Double Heterojunction Solar Cells,”IET Electronics Letters,Vol. 41,No. 9,pp. 557-559, Apr. 2005.

[2] Jung-Ho Cha, Jaeho Kim, Choul-Young Kim, Seong-Ho Shin and Young-Se Kwon, “Monolithic Integration of InP-Based HEMT and MSM Photodiode Using InGaAsP Buffer,” Japanese Journal of Applied Physics,Vol. 44,No. 4B,pp. 2549-2552,Apr. 2005.

2004

[1] Moonjung Kim, Choul-Young Kim, and Young-Se Kwon,“InP/InGaAs Heterojunction Bipolar transistors With Low-Resistance Contact on Heavily Doped InP Emitter Layer,” Applied Physics Letters,Vol. 84,No 15,pp. 2934-2936,Apr. 2004.

2020

[35] Han-Woong Choi, Sunkyu Choi, and Choul-Young Kim "A CMOS Band-pass Low Noise Amplifier with Excellent Gain Flatness for mm-wave 5G Communications" International Microwave Symposium (IMS2020) United State of America Los angeles, Jun 2020 (Online)

[34] Han-Woong Choi, Jeong-Taek Lim, and Choul-Young Kim, "A Noble Double Balanced Mixer" International Conference on Electronics, Information and Communication (ICEIC) 2020 Spain Barcelona Jan.2020

2019

[33]Jeong-Taek Lim, Sunkyu Choi, Eun-Gyu Lee, Han-Woong Choi, Jae-Hyeok Song, Sang-Hyo Kim, and Choul-Young Kim "25–40 GHz 180° Reflective-Type Phase Shifter using 65-nm CMOS Technology," European Microwave Week, Paris France Oct. 2019

[32]Han-Woong Choi, Kyeong-Hyeok Lee, Jae-Eun Lee, Jeong-Taek Lim, Sun-Ik Lee, Ki-Ho Kwon, Jin-Back Jang, Won-Kyu Lim and Choul-Young Kim, "A compact 79GHz LNA for Automotive radar in 130nm SiGe BiCMOS," International Conference on Electronics, Information and Communication (ICEIC) 2019 Auckland New Zealand Jan.2019

[31]Kyeong-Hyeok Lee, Sun-Kyu Choi, Eun-Gyu Lee, Jae-Eun Lee, Jeong-Taek Lim, Han-Woong Choi, Sang-Hyo Kim, Jae-Hyeok Song, Dongju Lee, Wansik Kim, Jongpil Kim, Mihui Seo, Sosu Kim, Bang-Chul Jung and Choul-Young Kim, "High Linearity 65nm CMOS Ka-band SPDT Switch with Shunt Switch Device," International Conference on Electronics, Information and Communication (ICEIC) 2019 Auckland New Zealand Jan.2019

[30]Sang-Hyo Kim, Eun-Gyu Lee, Sun-Kyu Choi, Jung-Taek Lim, Jae-Eun Lee, Han-Woong Choi, Kyung-Hyeok Lee, Jae-Hyeok Song and Choul-Young Kim, "Design and Analyze of Compact Ku-Band Wilkinson Power Combiner in 65nm CMOS Technology," International Conference on Electronics, Information and Communication (ICEIC) 2019 Auckland New Zealand Jan.2019

[29]Jae-Hyeok Song, Eun-Gyu Lee, Sun-Kyu Choi, Jung-Taek Lim, Jae-Eun Lee, Han-Woong Choi, Kyung-Hyeok Lee, Sang-Hyo Kim and Choul-Young Kim, "Wireless DC Power Generator for Passive RFID by using Cockroft-Walton Voltage Multiplier in CMOS 0.18um Technology," International Conference on Electronics, Information and Communication (ICEIC) 2019 Auckland New Zealand Jan.2019

2018

[28]Kyeong-Hyeok Lee, Jae-Eun Lee, Jeong-Taek Lim, Han-Woong Choi, Kwang-Ho Ann, Ki-Jin Kim, and Choul-Young Kim, "A 40 nm CMOS W-band SPDT switch for radar of automotive applications," International Conference on Electronics, Information and Communication (ICEIC) 2018 Hawaii USA Jan. 2018

[27]Han-Woong Choi, Kyeong-Hyeok Lee, Jae-Eun Lee, Jeong-Taek lim, Sun-Ik Lee, Ki-Ho Kwon, Jin-Back Jang, Won-Kyu Lim, and Choul-Young Kim, "RF Front-End Structure for improving communication performance of deep space probe," International Conference on Electronics, Information and Communication (ICEIC) 2018 Hawaii USA Jan. 2018

[26]Jeong-Taek lim, Jae-Eun Lee, Han-Woong Choi,Kyeong-Hyeok Lee, and Choul-Young Kim, "Ku-Band Frequency Tripler with 65 nm CMOS Technology," International Conference on Electronics, Information and Communication (ICEIC) 2018 Hawaii USA Jan. 2018

2017

[25]Seok-Oh Yun, Han Won Cho, Ji-Hoon Suh, Jeong-ho Park, Bong Gill Choi, Tae Jae Lee, Soon Jae Kweon, Jong-Kwon Lee, Chang-Ho Seo, Hyung-Joun Yoo, and Choul-Young Kim "Flexible pH sensor and system fabricated using PET film," IEEE Sensors Glasgow Scotland Oct. 2017

[24]Jeong-Taek Lim, Hyun-Myung Oh, Jae-Eun Lee, and Choul-Young Kim, "Ka-Band 4-Bit Phase Shifter with CMOS Technology," International Symposium on Microwave and Optical Technology, Seoul Korea Jun. 2017.

[23]Hyun-Myung Oh, Jeong-Taek Lim, Jae-Eun Lee, Eun-Gyu Lee, Jooseok Lee, Sun Kyu Choi, Chul Woo Byeon, Ju Ho Son, Jeong Ho Lee, and Choul-Young Kim, "28 GHz Wilkinson Power Divider with λ/6 Transmission Lines in 65 nm CMOS Technology," European Microwave Week, London UK Oct. 2016.

[22]Won-Cheol Lee, Byung-Wook Min, Choul-Young Kim, Jun Chul Kim, Jong-Min Yook "A compact switched beam-forming network using silicon IPD technology for low-cost 5G communication," IEEE MTT-S International Microwave Symposium, San Francisco USA May 2016.

2014

[21]Jongsun An, Joo-Young Choi, Eun-Gyu Lee and Choul-Yong Kim, "A Compact Comparator Block for Laser Radar Front-end Receiver Array," International SoC Design Conference, Jeju Korea Nov. 2014.

[20]Jong-Min Yook, Dongsu Kim, Jong-Chul Park, Chul-Young Kim, Sok Ho Yi, and Jun Chul Kim "Low-loss and High-isolation Through Silicon Via Technology for High Performance RF Applications," European Microwave Week, Rome Italy Oct. 2014.

2013

[19]Hyun-Seung Lee, Won-Gyu Lim and Choul-Young Kim, “Bandstop Resonator using Electrically Coupled Open Stud for Compact Wideband Bandstop Filters,” Asia Pacific Microwave Conference, Seoul Korea Nov. 2013.

[18]Hyun-Seung Lee, Eun-Gyu Lee, Ji-Hoon Kim, Hyoungho Ko, Choul-Young Kim, “24 GHz Doppler Radar Sensor for Robotic Applications,” International Conference on Control, Automation and Systems, Gwangju Korea pp. 1277-1279 Oct. 2013.

[17]Joo-Young Choi, Eun-Gyu Lee, Sung-Min Moon, Ji-Hoon Kim, Hyoung ho Ko, Choul-Young Kim, “CMOS Transimpedance Amplifier for Laser Radar Receiver,” International Conference on Convergence Technology, Chiangmai Tailand Jul. 2013.

[16]Sung-Min Moon, Joo-Young Choi, Eun-Gyu Lee, Sung-Min Moon, Ji-Hoon Kim, Hyoung ho Ko, Choul-Young Kim, “A High-speed CMOS Comparator with Hysteresis Characteristics,” International Conference on Convergence Technology, Chiangmai Tailand Jul. 2013.

[15]Bon-Hyun Ku, Paul Schmalenberg, Sang Young Kim, Choul-Young Kim, Ozgur Inac, Jae Seung Lee, Koji Shiozaki, and Gabriel M. Rebeiz, “A 16-Element 77–81-GHz Phased Array for Automotive Radars with ±50o Beam-Scanning Capabilities,” IEEE MTT-S International Microwave Symposium Seattle USA pp. 1-4 Jun. 2013.

2012

[14]Won-Gyu Lim, Hyun-Seung Lee, and Choul Young Kim, “Various Compact Bandstop Filters Using Short-Circuited Broadside Coupled Line,” Asia Pacific Microwave Conference, Kaohsiung Taiwan pp. 223-225 Dec. 2012.

[13]Sungeun Lee, Sunwoo Kong, Choul Young Kim, and Songcheol Hong, “A Low-power K-band CMOS UWB Radar Transceiver IC for Short Range Detection,” IEEE Radio Frequency Integrated Circuits Symposium, Montreal Canada pp. 503-506 Jun. 2012.

[12]Sang Young Kim, Ozgur Inac, Choul Young Kim, and Gabriel M. Rebeiz, “A 76-84 GHz 16-Element Phased Array Receiver with a Chip-Level Built-In-Self-Test System,” IEEE Radio Frequency Integrated Circuits Symposium, Montreal Canada pp. 127-130 Jun. 2012.

[11]. Inac, S. Y. Kim, D. Shin, Choul Young Kim, and Gabriel M. Rebeiz, “Built-In Self Test Systems for Silicon-Based Phased Arrays,” IEEE MTT-S International Microwave Symposium, Montreal Canada pp. 1-3 Jun. 2012.

[10]Donghyup Shin, Choul Young Kim, Dongwoo Kang, and Gabriel M. Rebeiz, “A 4-Element X-Band CMOS Phased-Array RFIC in a QFN Package,” IEEE MTT-S International Microwave Symposium, Montreal Canada pp. 1-3 Jun. 2012.

[9]Jonathan Hacker, Chris Hillman, Alex Papavasiliou, Chong Gon Kim, Abbas Abbaspuor-Tamijani, Choul Young Kim, Dongwoo Kang, and Gabriel M. Rebeiz, “A 16-Element Transmit/Receive Q-Band Electronically Steerable Subarray Tile,” IEEE MTT-S International Microwave Symposium, Montreal Canada pp. 1-3 Jun. 2012.

2011

[8]Gabriel M. Rebeiz, Kwang Jin Koh, Tiku Yu, Dongwoo Kang, ChouI-Young Kim, Yusuf Atesal, Berke Cetinoneri, Sang Young Kim, Kevin Ho and Donghyup Shin, “Highly Dense Microwave and Millimeter-Wave Phased Array T /R Modules Using CMOS and SiGe RFICs,” IEEE Wireless and Microwave Technology Conference (WAMICON) Tampa USA pp. 1-5 Jun. 2011.

2010

[7]Gabriel M. Rebeiz, Kwang Jin Koh, Tiku Yu, Dongwoo Kang, Choul Young Kim, Yusuf Atesal, Berke Cetinoneri, Sang Young Kim and Donghyup Shin, “Highly Dense Microwave and Millimeter-Wave Phased Array T/R Modules and Butler Matrices Using CMOS and SiGe RFICs,” IEEE International Symposium on Phased Array Systems and Technology, USA pp. 245-249 Oct. 2010.

2008

[6]Choul-Young Kim, Jaemo Yang, Dong-Wook Kim and Songcheol Hong, “A K-Band Quadrature VCO Based on Asymmetric Coupled Transmission Lines,” IEEE MTT-S International Microwave Symposium, Atlanta USA pp. 363-366 Jun. 2008.

2006

[5]Choul-Young Kim, Jeong-Geun Kim, Joon Ho Oum, Jong Ryul Yang, Dong-Kyun Kim, Jung Han Choi, Sang-Wook Kwon, Sang-Hoon Jeon, Jae-Woo Park, Songcheol Hong, “Tx Leakage Cancellers for 24 GHz and 77 GHz Vehicular Radar Applications,” IEEE MTT-S International Microwave Symposium, San Francisco USA pp. 1402-1405 Jun. 2006.

2005

[4]Choul-Young Kim, Jung-Ho Cha, Jaeho Kim and Young-Se Kwon, “InP/InGaAsP/InP Double Hetero-Junction Solar Cells With Increased Short-Circuit Current,” IEEE Photovoltaic Specialists Conference, Olando USA pp. 90-91, Jan. 2005.

[3] Jaeho Kim, Jung-Ho Cha, Man-Lyun Ha, Choul-Young Kim, Seong-Ho Shin and Young-Se Kwon, “RPCVD Silicon Nitride Passivation of InGaAsP With Temperature Ramping During Deposition,” Electrochemical Society, Tokyo Japan pp. 361, 2005

2004

[2] Choul-Young Kim, Jung-Ho Cha, Jaeho Kim and Young-Se Kwon, “InP/InGaAs/InP Double Hetero-Junction Solar Cells With Increased Open-Circuit Voltage,” Proceding of International Conference on Solid State Devices and Materials Tokyo Japan pp. 90-91, Sep. 2004

[1] Jung-Ho Cha, Jaeho Kim, Choul-Young Kim, Seong-Ho Shin and Young-Se Kwon, “Integration of a HEMT and a MSM PD Using an InGaAsP Buffer,” Proceding of International Conference on Solid State Devices and Materials, Tokyo Japan pp. 942-943, Sep. 2004

이정호, 김철영, 오현명, 변철우, 손주호, "POWER COMBINER/DIVIDER USING MUTUAL INDUCTANCE" 15/371,792 10,116,281 US Dec. 07, 2016

Choul-Young Kim and Songcheol Hong, “Quadrature Radar Apparatus,” - 7656347, US Feb. 02, 2010.

Domestic

2020

[12]조영준, 김철영 "다양한 디지털 시스템에서 응용 가능한 데이터버스 설계를 위한 버스 구조 별 신호전송 특성 분석," 전자공학회논문지 Vol. 57, No. 3, pp.106-119 Mar. 2020

[11]조영준, 김철영 "위성용 전장품 탑재보드의 Power Integrity 및 Signal Integrity 설계 분석을 통한 노이즈 성능 개선," 한국항공우주학회지 Vol. 48, No. 1, pp.63-72 Jan. 2020

2018

[10]임정택, 최한웅, 이은규, 최선규, 송재혁, 김상효, 이동주, 김완식, 김소수, 서미희, 정방철, 김철영 "Sub-GHz 근거리 무선통신을 위한 0.18 μm CMOS 전력증폭기," 한국전자파학회 국문논문지 Vol. 29, No. 11, pp.834-841 Nov. 2018

[9]최한웅, 최선규, 이은규, 이재은, 임정택, 이경혁, 송재혁, 김상효, 김철영 "차량용 레이더를 위한 26GHz 40nm CMOS 광대역 가변 이득 증폭기 설계," 한국전기전자학회 Vol. 22, No. 2, pp.408-412 Jun. 2018.

2017

[8]이현승, 임정택, 정방철, 김철영 "고조파 억제를 위한 IoT 센서용 소형 마이크로스트립 패치 안테나," 한국산학기술학회 Vol. 18, No. 6, pp.85-89, Jun. 2017. Harmonic Suppression Compact Microstirp Patch Antenna for IoT Sensor,"Jounal of the Korea Academia-Industrial cooperation Society

[7]이현승, 최지환, 김철영 "이중 스퍼라인과 커플링 오픈스터브를 이용한 광대역 대역저지 필터," 한국산학기술학회 Vol. 18, No. 2, pp.1-5, Feb. 2017. Wideband Bandstop filter Using Dual Spurline and Coupling Open Stubs Jounal of the Korea Academia-Industrial cooperation Society

[6]박윤종, 김철영, 정방철, 유호영, 고형호 "증폭기 공유 기법을 이용한 저전력 저잡음 용량형 센서용 신호 처리 IC," 한국센서학회 논문지 Vol. 26, No. 1, pp. 60-65, Jan. 2017. Yunjong Park, Choul-Young Kim, Bang Chul Jung, Hoyoung Yoo, and Hyoungho Ko ""Low Noise and Low Power IC Using Opamp Sharing Techniquefor Capacitive Micro-Sensor Sensing Platform,""" JOURNAL OF SENSOR SCIENCE AND TECHNOLOGY

2015

[5]이현승, 죄지환, 이은규, 임정택, 김철영, "한국형 발사체의 스킨 추적 성능 향상을 위한 RCS 분석," 한국전기전자학회 논문지, Vol. 19, No. 4, pp. 566-572, Dec. 2015. "RCS Analysis for Improving the Performance of the Skin Tracking of KSLV-Ⅱ,"J. inst. Korean. Electr. Electron. Eng.

2014

[4]신종관, 권성규, 장성용, 정진웅, 유재남, 오션호, 김철영, 이가원, 이희덕, "RF 인덕터의 Underpass에 따른 품질 계수 및 항복전압 특성," 전기전자재료학회논문지 Vol. 27, No. 6,pp. 356-360 Jun. 2014 "Effect of Underpass Structure on Quality Factor and Breakdown Voltage in RF Inductor," J, KIEEME

2012

[3]김철영, 신임휴, 주지한, 이만희, 이상주, 김동욱, “홈을 가진 도파관에 결합된 저항성 격막을 이용한 높은 격리도 특성의 Ka-대역 전력합성기,” 한국전자파학회 논문지, Vol. 23, No. 3, pp. 335-342, Mar. 2012. "Choul-Young Kim․ Im-Hyu Shin․ Man-Hee Lee․ Ji-Han Joo․ Sang-Joo Lee․ Dong-Wook Kim," """High-Isolation Ka-Band Power Combiner Using a Resistive Septum Inserted in a Slit of Waveguide,""" THE JOURNAL OF KOREAN INSTITUTE OF ELECTROMAGNETIC ENGINEERING AND SCIENCE,

[2] 신임휴, 김철영, 주지한, 이만희, 이상주, 김동욱, “높은 격리도 특성의 4:1 도파관 전력합성기를 이용한 Ka-대역 8 W 전력 증폭 모듈,” 한국전자파학회 논문지, Vol. 23, No. 2, pp. 262-265, Feb. 2012. "Im-Hyu Shin․Choul-Young Kim․Man-Hee Lee․ Ji-Han Joo․Sang-Joo Lee․Dong-Wook Kim," "Ka-Band 8 W Power Amplifier Module Using 4-Way Waveguide Power Combiners with High Isolation," THE JOURNAL OF KOREAN INSTITUTE OF ELECTROMAGNETIC ENGINEERING AND SCIENCE,

[1] 신임휴, 김철영, 주지한, 이만희, 이상주, 김동욱, “E-plane 프로브를 이용한 Ka 대역 마이크로스트립-도파관 변환구조,” 한국전자파학회 논문지, Vol. 23, No. 1, pp. 76-84,Jan. 2012. "Im-Hyu Shin․Choul-Young Kim․Man-Hee Lee․ Ji-Han Joo․Sang-Joo Lee․Dong-Wook Kim," """Design and Fabrication of Ka-Band Microstrip to Waveguide Transitions Using E-Plane Probes,""" THE JOURNAL OF KOREAN INSTITUTE OF ELECTROMAGNETIC ENGINEERING AND SCIENCE,

최한웅, 임정택, 송재혁, 김철영 "CMOS 65-nm 공정을 이용한 5G 이동통신 4-Channel Phased Array Transceiver," 2019년도 대한 전자공학회 학술심포지움 2019.12.19

임정택, 최한웅, 주태환, 서종우, 김철영 "CMOS 65nm 공정을 이용한 Ku 대역 Electrical Balance Duplexer," 2019년도 대한 전자공학회 학술심포지움 2019.12.19

조영준, 김철영, "Signal Integrity 분석을 이용한 Ringback 노이즈에 따른 메모리 데이터 오류 디버깅," 한국항공우주학회 2019 추계학술대회 2019,11. 20

최한웅, 최선규, 임정택, 김철영 "An 1-Watt, High Efficiency, High Gain and Compact fully integrated Sub-GHz Linear Power Amplifier in bulk CMOS 180nm for 802.11ah Applications," 제 19회 RF/아날로그 회로 워크샵 2019.09.20

김상효, 이경혁, 김철영 "SPDT Switches for 5G Communication in 0.1um GaN HEMTs Technology," 2019년도 하계종합학술대회 2019.06.27

송재혁, 이은규, 김철영 "Design of 3-stage low noise amplifier in 0.1-um GaAs pHEMT," 2019년도 하계종합학술대회 2019.06.27

김상효, 이경혁, 김철영 "DC 검출을 위한 소형화된 저전력 저잡음 증폭기와 주파수 혼합기," 2019 마이크로파 및 전파전파 합동 학술대회 2019.05.31

송재혁, 김철영 "상호 인덕턴스를 이용한 소형 윌킨슨 전력 분배기 설계," 2019 마이크로파 및 전파전파 합동 학술대회 2019.05.31

최한웅, 김상효, 임정택, 이경혁, 송재혁, 김철영, "CMOS 0.18 um 공정을 이용한 Sub-GHz 전력증폭기," 2018년도 대한 전자공학회 학술심포지움 2018.12

임정택, 최선규, 이은규, 송재혁, 김상효, 김철영, "CMOS 65 nm 공정을 이용한 Ka 대역 반사형 위상변위기," 2018년도 대한 전자공학회 학술심포지움 2018.12

송재혁, 최선규, 이은규, 임정택, 이재은, 최한웅, 이경혁, 김상효, 김철영, "CMOS 65nm 공정을 이용한 Ku 밴드 비대칭 SPDT 스위치," 2018년도 대한 전자공학회 학술심포지움 2018.12

이현승, 이상록, 임원규, 이선익, 김철영, "위성용 X 대역 다이플렉서 설계," 2018년도 대한 전자공학회 학술심포지움 2018.12

조영준, 김철영, "위성용 디지털 회로응용에서 타이밍 통제를 위한 신호지연 설계 및 특성 분석," 한국항공우주학회 2018 추계학술대회 논문집 2018.11

김상효, 최선규, 김철영, "65nm CMOS 공정 기술을 이용한 5G 이동통신용 IQ Up Mixer 설계," 2018년도 전파 및 광파기술 학술대회 논문집 2018.11

송재혁, 최한웅, 최선규, 김철영, "CMOS 65 nm 공정을 이용한 12GHz 2단 저잡음 증폭기 설계," 2018년도 전파 및 광파기술 학술대회 논문집 2018.11

조영준, 김철영, "PCB 라우팅 신호지연에 따른 파형 분석 및 Source Termination 저항 설계," 대한전기학회 전기물성응용부문회 2018 추계학술대회 2018.10.12

임정택, 이재은, 최한웅, 이경혁, 김철영, "Sub-GHz 근거리 무선통신을 위한 CMOS 전력증폭기," 2018년도 춘계 마이크로파 및 전파전파 합동 학술대회 2018.05

윤석오, 김철영, "Fabrication of mu-metal by using semiconductor process and implementation of detecting system" KMEMS 2018 2018.04

조영준, 김철영, "Pull-up 상승신호에 대한 PCB 노이즈 영향 분석 및 개선설계," 한국항공우주학회 2018 춘계학술대회 논문집 2018,04.18~21

임정택, 이재은, 최한웅, 이경혁, 송재혁, 김상효, 김철영, 안광호, 김기진 "CMOS 65 nm 공정을 이용한 Ka 대역 6-Bit 위상변위기," 2017년도 대한전자공학회 학술심포지움 논문집 2017.12

이재은, 임정택, 이경혁, 최한웅, 송재혁, 김상효, 김철영, "CMOS 0.18 um 공정을 이용한 수신단 Front-end ROIC 설계," 2017년도 대한전자공학회 학술심포지움 논문집 2017.12

김상효, 임정택, 이재은, 최한웅, 이경혁, 송재혁, 김철영 "RF Transceiver IC를 위한 65nm CMOS Transformer 설계," 2017년도 대한전자공학회 학술심포지움 논문집 2017.12

최한웅, 이경혁, 송재혁, 김상효, 이재은, 임정택, 김철영 "CMOS 0.18um 공정을 이용한 Sub-GHz 전력증폭기 설계," 2017년도 전파 및 광파기술 학술대회 논문집 2017.11

이재은, 임정택, 이경혁, 최한웅, 송재혁, 김상효, 김철영 "거리영상센서를 위한 수신단 Front-end ROIC Array 설계," 2017년도 전파 및 광파기술 학술대회 논문집 2017.11

이경혁, 이재은, 임정택, 최한웅, 송재혁, 김상효, 김철영, "CMOS 65 nm 공정을 이용한 Ka 대역 SPDT 스위치 설계," 2017년도 전파 및 광파기술 학술대회 논문집 2017.11

송재혁, 이재은, 임정택, 최한웅, 이경혁, 김상효, 김철영 "CMOS 0.18um 공정을 이용한 다이오드 연결 MOSFET을 사용한 고차 전압 체배기 설계," 2017년도 전파 및 광파기술 학술대회 논문집 2017.11

전형근, 김철영, "탑재컴퓨터 회로카드의 SI 시뮬레이션 결과," 한국군사과학기술학회 추계학술대회 논문집 2017.11

조영준, 김철영, "Memory 응용회로에서 Lumped 소자와 PCB 레이아웃을 이용한 신호 지연 설계 및 분석," 대한전기학회 전기물성응용부문회 2017 추계학술대회 2017.10.20

최한웅, 이경혁, 임정택, 이선익, 권기호, 장진백, 임원규, 두석주, 김철영, "심우주 탐사선의 통신 성능 및 신뢰성 향상을 위한 RF 전치단 구조에 관한 연구," 한국위성정보통신학회 2017년 국내학술대회 2017.09

윤석오, 김철영, "감염창상 부위의 산성도를 4채널로 측정할 수 있는 센서와 시스템," 19th Korean Micro Electro Mechanical Systems (KMEMS) Conference 2017.04

임정택, 오현명, 이재은, 김철영, "0.18 um CMOS 공정을 이용한 Sub-GHz 전력증폭기," 대한전자공학회 학술심포지움 논문집 2016.12

전형근, 김철영, "SystemC 를 활용한 릴레이 스위칭회로의 신뢰도 비교분석," 한국군사과학기술학회 추계학술대회 논문집 2016.11

조영준, 김철영, "위성탑재 전장모듈의 데이터 버스에 대한 신호 건전성 분석," 한국항공우주학회 추계학술대회 논문집 2016, 11

최한웅, 오현명, 임정택, 이재은, 고상우, 김철영, "CMOS 0.18 공정을 이용한 28GHz Lumped Wilkinson power divider/combiner," 전파 및 광파기술 학술대회 논문집 2016, 11

이재은, 이은규, 임정택, 김철영, "거리영상센서를 위한 수신단 Front-end ROIC 설계," 전파 및 광파기술 학술대회 논문집 2016, 11

고상우, 오현명, 이재은, 임정택, 최한웅, 김철영, "Redundancy를 고려한 정지궤도 위성의 RF 전치단 구조 단순화 연구," 전파 및 광파기술 학술대회 논문집 2016, 11

이현승, 최지환, 임정택, 오현명, 이재은, 김철영, "한국형 발사체의 스킨 추적 성능 향상을 위한 레이더 운용 알고리즘 개발," 전파 및 광파기술 학술대회 논문집 2016, 11

조영준, 김철영, "위성용 컨트롤 모듈의 전원건전성설계 분석," 대한전기학회 2016 하계학술대회 2016.07

조영준, 김철영, "위성용 I/O 모듈의 전원 건전성 분석," 한국항공우주학회 춘계학술대회 논문집 2016, 04

임원규, 김상구, 권기호, 이선익, 김중표, 김철영 "위성 S 대역 통신 오류 확률 검증을 위해 요구되는 데이터 수에 대한 연구," 한국항공우주학회 춘계학술대회 논문집 2016.04

임원규, 권기호, 김상구, 이선익, 김중표, 김대영, 이상곤, 김철영 "정지궤도 및 심우주용 위성에 S 대역 Redundancy 인터페이스를 제공하는 RF 전치단 구조 연구 ," 한국항공우주학회 추계학술대회 논문집 2015.11

조영준, 김철영, "위성용 전원분배보드의 Power Integrity 분석 및 특성개선," 한국항공우주학회 추계학술대회 논문집 2015,11

김재선, 이은규, 오현명, 이재은, 임정택, 김철영, "65 nm CMOS 공정을 이용한 WiGig 용 60 GHz Band DPDT 스위치" 한국전자파학회 전파 및 광파기술 학술대회 2015, 11

오현명, 이은규, 김재선, 임정택, 김철영, "CMOS 65nm 공정을 이용한 28GHz Lumped Wilkinson 전력분배기/합성기" 한국전자파학회 전파 및 광파기술 학술대회 2015, 11

임정택, 이은규, 김재선, 오현명, 김철영, "Interdigital 형태의 결합선로를 이용한 전력분배기 설계" 한국전자파학회 전파 및 광파기술 학술대회 2015, 11

구기현, 김재선, 임정택, 오현명, 이은규, 김철영, "TSMC 0.13um공정에서 메탈 다층구조를 이용한 광대역 소형 전력 분배기" 한국전자파학회 전파 및 광파기술 학술대회 2015, 11

이현승, 최지환, 신한섭, 김대오, 김태형, 김철영, "한국형 발사체의 스킨 추적 성능 향상을 위한 Bistatic RCS 분석" 한국전자파학회 전파 및 광파기술 학술대회 2015, 11

신경섭, 김재선, 오현명, 김철영, "90nm CMOS 공정을 이용한 1.2V 에서의 2.4GHz 저 잡음 증폭기" 대한전자공학회 학술심포지움 2014, 12

이현승, 김태형, 최지환, 김철영 "한국형발사체(KSLV-Ⅱ)에 대한 RCS 특성 분석" 한국전자파학회 전파 및 광파기술 학술대회 2014, 11

육종민, 김성률, 이원철, 김철영, 김동수, 김준철 "Silicon IPD (Integrated Passive Device)를 이용한 Hybrid GaN LNA" 한국전자파학회 하계종합학술대회 2014, 8

이은규, 이현승, 최지환, 김태형, 김철영 “한국형 발사체(KSLV-Ⅱ)의 RCS 계산을 위한 MoM, MLFMM, PO,GO 기법 비교,” 대한전자공학회 하계종합학술대회 2014, 6

이현승, 김태형, 최지환, 김철영 “위성 발사체의 정확한 RCS 계산을 위한 MoM, PO, GO 기법 비교,” 춘계 마이크로파 및 전파 학술대회 2014, 5

안종선,최주영,민봉기,김철영 "A High Gain and Small Size Comparator Array for Laser Radar Receiver" 한국반도체 학술대회 2014, 2

변애란, 김성은, 조혜린, 김철영, “Single Layer Cap과 본드와이어를 이용한 K 대역 Chip-to-Board Interconnection,” 마이크로파 및 전파 학술대회 논문집, 2012

최주영, 문성민, 이현승, 김철영, “V-대역에서 Short-stub를 이용한 LTCC 저항 설계,” 마이크로파 및 전파 학술대회 논문집, 2012

이현승, 문성민, 최주영, 김철영, “마이크로스트립 오픈 스터브의 끝단을 결합시킨 방식의 대역 저지 필터,” 마이크로파 및 전파 학술대회 논문집, 2012

문성민, 최주영, 이현승, 김철영, “사이즈가 큰 인쇄저항을 사용한 60 GHz LTCC 윌킨슨 전력 분배/합성기,” 마이크로파 및 전파 학술대회 논문집, 2012

이현승, 김철영, “CRLH 전송선 구조를 이용한 25~29GHz 대역통과 여파기,” 마이크로파 및 전파 학술대회 논문집, 2011

신임휴, 김철영, 주지한, 이만희, 이상주, 김동욱, “E-plane 프로브를 이용한 Ka 대역 마이크로스트립-도파관 변환구조,” 마이크로파 및 전파 학술대회 논문집, 2011

김철영, 신임휴, 주지한, 이만희, 이상주, 김동욱, “저항성 격막을 이용한 높은 격리도 특성의 Ka 대역 도파관 전력합성기,” 마이크로파 및 전파 학술대회 논문집, 2011

김철영, 주태환, 최한웅, 임정택, "듀플렉서가 통합된 저잡음증폭기" 10-2020-0056108 , Republic of Korea , Dec. 1, 2020

김철영, 최한웅, 이재은, 이경혁, 송재혁, 이은규, 김상효, 임정택, 최선규 "통신 성능 향상을 위한 심우주 탐사선의 RF 전치단," 10-2018-0109994 10-2034686 Republic of Korea Oct. 15, 2019

김철영, 이경혁, 최선규, 이은규, 이재은, 임정택, 최한웅, 송재혁, 김상효 "RF 스위치 장치," 10-2017-0159513 10-2006196 Republic of Korea Jul. 26, 2019

김철영, 이재은, 임정택, 민병훈 "온도 보상을 갖는 전하 펌프 회로" 10-2017-0048724 10-2001833 Republic of Korea Jul. 15, 2019

김철영, 이은규, 오현명, 이재은, 임정택, "통합픽셀로 구성된 거리영상센서" 10-2016-0058640 10-1866764 Republic of Korea Jun. 05, 2018.

김철영, 임원규, 김상구, 권기호, 김중표, 이선익, 최한웅, 고상우, 임정택 "이중화 구조를 갖는 위성 송수신부," 10-2017-0010662 10-1860012 Republic of Korea May 15, 2018.

김철영, 이현승, 김재선, 오현명 "오픈 스터브 및 스퍼라인을 가지는 마이크로스트립 대역저지 필터" 10-2015-0181482 10-1779579 Republic of Korea Sep. 12, 2017.

김철영, 오현명, 임정택, "저손실 소형 전력 분배기," 10-2016-0058033 10-1761300 Republic of Korea Jul. 19, 2017.

김철영, 이은규 "광 검출 장치," 10-2015-0039145 10-1753255 Republic of Korea Jun. 27, 2017

김철영, 이현승, 이은규, "마이크로스트립 패치 안테나," 10-2014-0180225 10-1627942 Republic of Korea May 31, 2016.

김철영, 이현승, 문성민, 최주영, 이은규, 안종선, 신경섭, “마이크로스트립 패치 안테나,” 10-2013-0119302 10-1585299 Republic of Korea Jan. 07, 2016.

김철영, 이현승, 문성민, 최주영, “오픈 스터브를 이용한 마이크로스트립 대역저지 필터,” 10-2012-0109690 10-1474607 Republic of Korea Dec. 12, 2014.

김철영,최한웅,송재혁,김상효,임정택, "주파수 선택적 특성을 갖는 이중 평형 주파수 변환 믹서," 10-2019-0180013 Republic of Korea Dec. 31, 2019.

김철영,최한웅,최선규,이경혁,송재혁,이은규,김상효,임정택,구자현, "위상 천이가 가능한 RF 전력 분배기/결합기," 10-2019-0174325 Republic of Korea Dec. 24, 2019.

김철영, 이은규, 이재은, 임정택, 최한웅, 이경혁, 송재혁, "라이다용 시간-전압 변환기 및 라이다," 10-2017-0183750 Republic of Korea Dec. 29, 2017.

이정호, 김철영, 오현명, 변철우, 손주호, "상호 인덕턴스를 이용한 전력결합기/분배기" 10-2015-0173141 Republic of Korea Dec. 07. 2015.

김철영, 문성민, 최주영, 이현승, “윌킨슨 전력 분배 및 합성 장치,” 10-2012-0091706 Republic of Korea Aug. 22, 2012..

Choul-Young Kim and Songcheol Hong, “Quadrature Radar Apparatus,” 10-0974540, Republic of Korea Aug. 02, 2010.

Choul-Young Kim and Songcheol Hong, “LTCC Module,” 10-0923446, Republic of Korea Oct. 25, 2009.

Choul-Young Kim, Jong Bae Park, Jungho Kim, and Songcheol Hong, “Package Structure of LTCC Module,” 10-0859319, Republic of Korea Sep. 12, 2008.

Choul-Young Kim, Jeong-Geun Kim and Songcheol Hong, “Quadrature Radar with Balanced Tx Leakage Canceller,” 10-0767413, Republic of Korea Oct. 09, 2007.

Choul-Young Kim, and SongCheol Hong, “Circularly Polarized Radar Apparatus,” 10-0748992, Republic of Korea Aug. 07, 2007.

Jeong-Geun Kim, Hyung Suk Lee, Choul-Young Kim, Jun Bo Yoon, Songcheol Hong, “CPW-FED Post-Supported Patch Antenna Using Micromachining Technology and Method Thereof,” 10-0753638, Republic of Korea Aug. 23, 2007.