Y. H. Kim, K. C. Kang, K. K. Park, K. Firouzi and B. T. Khuri-Yakub, "Comparison of Fresnel lens-based focused vortex transducer and focused transducer for neurostimulation," 2021 IEEE International Ultrasonics Symposium (IUS), 2021, pp. 1-4, doi: 10.1109/IUS52206.2021.9593624.

J. Y. Pyun, B. H. Park and K. K. Park, “다채널 음향 센서 제작 및 특성평가 Multi-channel acoustic sensor fabrication and characteristic evaluation,” vol. 0659, pp. 1–2, 2021.

H. G. Jo, K. K. Park, and J. K. Hoh, “Moving object detection and tracking based on Doppler ultrasound,” Proc. INTER-NOISE 2021 - 2021 Int. Congr. Expo. Noise Control Eng., pp. 1–5, 2021.

Y. H. Kim, K. C. Kang, K. K. Park, K. Firouzi and B. T. Khuri-Yakub, "Pattern Interference Radiation Force (PIRF) Based on Large-scale Focused Transducer Using Fresnel Lens," 2020 IEEE International Ultrasonics Symposium (IUS), 2020, pp. 1-4, doi: 10.1109/IUS46767.2020.9251760.

H. G. Jo, B. H. Park, K. K. Park, and J. K. Hoh, “Development of fetal heart rate monitoring system,” Proc. 2020 Int. Congr. Noise Control Eng. INTER-NOISE 2020, pp. 2–7, 2020.

S. W. Kwon, W. Y. Choi and K. K. Park, "Investigation of Optical Ultrasound Emission Mechanism Based on CNTs-PDMS Composite," 2019 IEEE International Ultrasonics Symposium (IUS), Glasgow, United Kingdom, pp. 2519-2522,.2019

K. C. Kang, Y. H. Kim and K. K. Park, "Non-contact leaky Lamb wave imaging based on pulsed laser and ultrasound microphone," 2019 IEEE International Ultrasonics Symposium (IUS), Glasgow, United Kingdom, pp. 1571-1574,.2019

L. Chang Hoon, P. Bum Hoon, and K. K. Park, “Ultrasonic Manipulation of Particles on Fluid Surface Using 2-D CMUT Array,” in IEEE International Ultrasonics Symposium, IUS, 2018, vol. 2018–Octob, pp. 3–6. 2018

K. Ki Chang, K. Young Hun, and P. Kwan Kyu, “Large-Panel Multi-Touch Ultrasonic Touchscreen Using Lamb Wave,” in IEEE International Ultrasonics Symposium, IUS, 2018, vol. 2018–Octob, pp. 7–10. 2018

W. Y. Choi, Y. S. Kwak, and K. K. Park, “3-D synthetic imaging using 128-channel 2-D sparse CMUT array,” IEEE Int. Ultrason. Symp. IUS, pp. 3–6, 2017.

Y. S. Kwak, W. Y. Choi, and K. K. Park, “Fingerprint imaging using CMUT impediography with glass waveguide,” in IEEE International Ultrasonics Symposium, IUS, 2017, 2017

Q. Stedman, K. K. Park, and B. T. Khuri-Yakub, “CMUT chip with integrated temperature and pressure sensors,” IEEE Int. Ultrason. Symp. IUS, vol. 2016–November, pp. 10–13, 2016.

N. Apte, K. K. Park, and B. T. Khuri-Yakub, "Experimental evaluation of CMUTs with vented cavities under varying pressure", in Proc. IEEE Ultrasonics Symposium, Prague, Czech Republic, Jul. 21-25, 2013

M.-C. Ho, K. K. Park, K. Eckhoff, M. Kupnik, and B. T. Khuri-Yakub, "Air-coupled CMUTs operating at ambient pressures ranging from 1 to 20 atm", in Proc.IEEE Ultrasonics Symposium, Prague, Czech Republic, Jul. 21-25, 2013

B. C. Lee, A. Nikoozadeh, K. K. Park, and B. T. Khuri-Yakub, "Fabrication of CMUTs with substrate-embedded springs", in Proc.IEEE Ultrasonics Symposium, Prague, Czech Republic, Jul. 21-25, 2013

N. Apte, K. K. Park, and B. T. Khuri-Yakub, "Finite Element Analysis of CMUTs with Pressurized Cavities," in Proc.IEEE Ultrasonics Symposium, Dresden, Germany, Oct. 7-10, 2012.

M.-C. Ho, M. Kupnik, K. K. Park, and B. T. Khuri-Yakub, "Long-term measurement results of pre-charged CMUTs with zero external bias operation," in Proc. IEEE Ultrasonics Symposium, Dresden, Germany, Oct. 7-10, 2012.

M.-C. Ho, M. Kupnik, K. K. Park, K. Eckhoff, and B. T. Khuri-Yakub, "Wide pressure range operation of air-coupled CMUTs," in Proc. IEEE Ultrasonics Symposium, Dresden, Germany, Oct. 7-10, 2012.

K. K. Park, O. Oralkan, and B. T. Khuri-Yakub, "Comparison of conventional and collapse-mode CMUT in 1-D array configuration," in Proc. IEEE Ultrasonics Symposium, Orlando, FL, Oct. 18-21, 2011.

B. C. Lee, A. Nikoozadeh, K. K. Park, and B. T. Khuri-Yakub, "Understanding CMUTs with Substrate-Embedded Springs," in Proc. IEEE Ultrasonics Symposium, Orlando, FL, Oct. 18-21, 2011.

K. K. Park, H. J. Lee, M. Kupnik, O. Oralkan, and B. T. Khuri-Yakub, "Zero-bias resonant sensor with an oxide-nitride layer as charge trap," in Proc. IEEE Sensors Conf., pp. 1024-1028, 2010.

K. K. Park, M. Kupnik, H. J. Lee, I. O. Wygent, and B. T. Khuri-Yakub, "Modeling and measuring the effects of mutual impedance on multi-cell CMUT configurations," in Proc. IEEE Ultrasonics Symposium, San Diego, CA, Oct. 11-14, 2010

H. J. Lee, K. K. Park, M. Kupnik, O. Oralkan, and B. T. Khuri-Yakub, "Highly sensitive detection of DMMP using a CMUT-based chemical sensor," in Proc. IEEE Sensors Conf., pp. 2122-2126, 2010

H. J. Lee, K. K. Park, P. Cristman, Ö. Oralkan, M. Kupnik, and B. T. Khuri-Yakub, "A low-noise oscillator based on a multi-membrane CMUT for high sensitivity resonant chemical sensors," in Proc. 22th IEEE MEMS Conference, Sorrento, Italy, pp. 761-764, 2009

K. K. Park, H. J. Lee, M. Kupnik, Ö. Oralkan, and B. T. Khuri-Yakub, "Capacitive micromachined ultrasonic transducer as a chemical sensor," in Proc. IEEE Sensors, Salento, Italy, 2008

K. K. Park, H. J. Lee, P. Cristman, M. Kupnik, Ö. Oralkan, and B. T. Khuri-Yakub, "Optimum design of circular CMUT membranes for high quality factor in air," in Proc. IEEE Ultrason. Symp., Beijing, China, 2008.

K. K. Park, H. J. Lee, M. Kupnik , Ö. Oralkan, and B.T. Khuri-Yakub, “Fabricating capacitive micromachined  ultrasonic transducers with direct wafer-bonding and LOCOS technology”. in Proc. IEEE MEMS 2008

H. J. Lee, K. K. Park, Ö. Oralkan, M. Kupnik and B.T. Khuri-Yakub, “CMUT chemical sensor for DMMP detection”, IEEE UFFC, Frequency Control Symposium ’08.

K. K. Park, H. J. Lee, M. Kupnik, Ö. Oralkan and B. T. Khuri-Yakub  “Miniaturized Chemical Sensor Array for Detection of Warfare Agents”,  in Proc. 8th International Symposium on Technology and the Mine Problem, Monterey, CA, 2008

B. T. Khuri-Yakub, K. K. Park, H. J. Lee, Ö. Oralkan, and M. Kupnik, “The capacitive micromachined ultrasonic transducer (CMUT) as a chem/bio sensor”, in Proc. IEEE UFFC Symposium ‘07.

M. Agarwal, K. K. Park, R. Candler, M. Hopcroft, C. Jha, R. Melamud, B.Kim, B. Murmann and T. W. Kenny, “Non-linearity cancellation in MEMS resonators for improved power handling”  in Proc. IEDM’05

M. Agarwal, K. K. Park, M. Hopcroft, S. Chandorkar, R. N. Candler, B. Kim, R. Melamud, G. Yama, B. Murmann and T. W. Kenny, “Effects of mechanical vibrations and bias voltage noise on phase noise of MEMS resonator based oscillators”  in Proc. IEEE MEMS’06

M. Agarwal, K. K. Park, B. Kim, M. A. Hopcroft, S. Chandorkar, R. N. Candler, C. M. Jha, R. Melamud, B. Murrman and T. W. Kenny, “Nonlinear modeling of amplitude noise induced phase noise in MEMS resonators,” in Proc. Hilton Head’06