Search Results - "Hyo-Derk Park"

Gallium nitride nanowires with a metal initiated metal-organic chemical vapor deposition (MOCVD) approach by Lee, Sang-Kwon, Choi, Heon-Jin, Pauzauskie, Peter, Yang, Peidong, Cho, Nam-Kyu, Park, Hyo-Derk, Suh, Eun-Kyung, Lim, Kee-Young, Lee, Hyung-Jae

“…We have studied structural and electrical properties of one dimensionally grown single crystalline gallium nitride (GaN) nanowires (NWs) for nanoscale devices…”
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Low power micro-gas sensors using mixed SnO2 nanoparticles and MWCNTs to detect NO2, NH3, and xylene gases for ubiquitous sensor network applications by Choi, Kwang-Yong, Park, Joon-Shik, Park, Kwang-Bum, Kim, Hyun Jae, Park, Hyo-Derk, Kim, Seong-Dong

“…Using mixed SnO2 nanoparticles with 1wt.% MWCNTs sensing materials, NO2, NH3, and xylene gas sensors were fabricated on micro-platforms. A micro-platform…”
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Fabrication and properties of PZT micro cantilevers using isotropic silicon dry etching process by XeF2 gas for release process by Park, Joon-Shik, Park, Hyo-Derk, Kang, Sung-Goon

“…Fabrication processes of PZT micro cantilevers using isotropic silicon dry etching process by XeF2 gas of front side were newly proposed and investigated. The…”
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Chemical warfare agent sensor using MEMS structure and thick film fabrication method by Choi, Nak-Jin, Lee, Yun-Su, Kwak, Jun-Hyuk, Park, Joon-Shik, Park, Kwang-Bum, Shin, Kyu-Sik, Park, Hyo-Derk, Kim, Jae-Chang, Huh, Jeung-Soo, Lee, Duk-Dong

“…Recently, many researchers have been attempted to reduce the power consumption in the sensor system and to increase the sensitivity for toxic gases. Most metal…”
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A Cooperative Metabolic Syndrome Estimation With High Precision Sensing Unit by Youn, Chan-Hyun, Shim, Eun Bo, Lim, Soo, Cho, Young Min, Hong, Hyuck Ki, Choi, Yeon Shik, Park, Hyo-Derk, Lee, Hong Kyu

“…In this letter, we discuss a sensor-integrated system model for metabolic syndrome prediction with workflow system. This model measures not only a cell…”
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Fabrication of Polymer-based Flexible Tactile Sensing Module with Metal Strain Gauges and Interconnecter by Kang Ryeol Lee, Kunnyun Kim, Yong-Kook Kim, Dae-Sung Lee, Won Hyo Kim, Nam-Kyu Cho, Kwang-Bum Park, Kyu-Sik Shin, Hyo-Derk Park

“…We present fabrication of flexible tactile sensing module with NiCr strain gauge as sensing element and interconnecter for signal treatment by polymer MEMS…”
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Flexible Tactile Sensor Fabricated using Polymer Membrane by Woo-Sung Cho, Kunnyun Kim, Kang Ryeol Lee, Yong-Kook Kim, Dae-Sung Lee, Won Hyo Kim, Nam-Kyu Cho, Kwang-Bum Park, Hyo-Derk Park, Jung-Ho Park, Byeong-Kwon Ju

“…We present the fabrication process and the characteristics of a flexible tactile sensor by silicon micromachining, polymer processing and packaging…”
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Design, fabrication and characterization of an integrated micro ammonia analysis system (IMAAS) with microreactor and in-plane type optical detector based on the Berthelot reaction by Park, Joon-Shik, Park, Kwang-Bum, Shin, Kyu-Shik, Park, Hyo-Derk, Kim, Min-Chan, Kim, Jeong-Rim, Park, Sang-Joon, Song, Young-Hwa

“…An integrated microammonia analysis system (IMAAS) with microreactor and in-plane (x-axis) type optical source and optical detector with ease and precise…”
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Development of a non-invasive measurement system to the thickness of the subcutaneous adipose tissue layer by Choi, Yeon Shik, Hong, Hyuck Ki, Kim, Beom Joon, Kim, Myeung Nam, Park, Hyo Derk

“…Background/purpose:  It is important to measure the thickness of hypodermis, including the subcutaneous fat layer in several fields such as global assessment…”
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Effects of temperatures on microstructures and bonding strengths of Si–Si bonding using bisbenzocyclobutene by Choi, Yeon-Shik, Park, Joon-Shik, Park, Hyo-Derk, Song, Young-Hwa, Jung, Jin-Soo, Kang, Sung-Goon

“…Thermal stability and characterizations of silicon to silicon wafer bonding at low temperature using B-staged polymer, bisbenzocyclobutene (BCB), were…”
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PIEZOELECTRICALLY DRIVEN MICROTRANSDUCER MASS SENSORS by SHIN, SANGHUN, LEE, NAE-EUNG, PARK, HYO-DERK, PARK, JOON-SHIK, LEE, JAICHAN

“…Various types of piezoelectrically driven microtransducers which have a similar physical dimension, i.e., microcantilever, microdiaphragm and microbridge, were…”
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Kepler-based collaborative workflow system for metabolic syndrome estimation by Chan-Hyun Youn, Dong Hyun Kim, Eun Bo Shim, Yeon Shik Choi, Hyo-Derk Park, Soo Lim, Hak Chul Jang, Hong Kyu Lee

“…In this paper, we discuss nano sensor-integrated system model for metabolic syndrome estimation with workflow management system. We also represent function…”
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An optical system to measure the thickness of the subcutaneous adipose tissue layer by Hyuck Ki Hong, Young Chang Jo, Yeon Shik Choi, Hyo Derk Park, Beom Joon Kim

“…To measure the thickness of the subcutaneous adipose tissue layer, a novel non-invasive optical measurement system (¿=1300 nm) is introduced. Animal and human…”
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Gas Sensor Application of Piezoelectric Cantilever Nanobalance; Electrical Signal Read-Out by Shin, Sanghun, Paik, Jun-Kyu, Lee, Nae-Eung, Park, Joon-Shik, Park, Hyo-Derk, Lee, Jaichan

“…We have fabricated piezoelectric microcantilever transducer for a miniaturized gas sensor, to detect environmental gas molecules, i.e., volatile organic…”
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Infrared Spectroscopic Study of Acetonitrile on SnO2-Based Thick Film and its Characteristics as a Gas Sensor by Sohn, Jong Rack, Park, Hyo Derk, Lee, Duk Dong

“…The SnO2/Al2O3/Pd and SnO2/Al2O3/Nb2O5/SiO2 thick film sensors were fabricated by screen printing and dipping methods, and their sensing characteristics to…”
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Gallium nitride nanowires with a metal initiated metal-organic chemical vapor deposition (MOCVD) approach [phys. stat. sol. (b) 241, 2775 (2004)] by Lee, Sang-Kwon, Choi, Heon-Jin, Pauzauskie, Peter, Yang, Peidong, Cho, Nam-Kyu, Park, Hyo-Derk, Suh, Eun-Kyung, Lim, Kee-Young, Lee, Hyung-Jae

“…The authors add a missing reference to the article published in phys. stat. sol. (b) 241, 2775 (2004), referring to one of their own earlier papers in Nano…”
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CHARACTERIZATION OF SOL-GEL MULTICOATED THICK Pb(Zr0.52, Ti0.48)O3 FILMS ON PLATINIZED SILICON SUBSTRATES FOR MICRODEVICES APPLICATIONS by J-S, Park, S-H, Kim, H-D, Park, Ha J, S-G, Kang

“…The microstructures and electrical properties of thin and thick Pb(Zr0.52, Ti0.48)O3 (52/48 PZT) films for microdevice applications with thicknesses from 480…”
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Calibration and temperature compensation of silicon pressure sensors using ion-implanted trimming resistors by Lee, Bo-Na, Kim, Kun-Nyun, Park, Hyo-Derk, Shin, Sang-Mo

“…A piezoresistive silicon pressure sensor with bipolar on-chip signal conditioning circuits permits offset voltage, full scale span and temperature coefficient…”
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Gas Sensors Based on Piezoelectric Micro-Diaphragm Transducer by Shin, Sanghun, Paik, Jun-Kyu, Lee, Nae-Eung, Park, Hyo-Derk, Park, Jun-Shik, Lee, Jaichan

“…We have fabricated high sensitive gas sensor based on piezoelectrically driven micro-diaphragm transducers. The micro-diaphragm transducer was fabricated using…”
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Technology development of silicon based CMOS tactile senor for robotics applications by Yong-Kook Kim, Kunnyun Kim, Kang Ryeol Lee, Woo-Sung Cho, Dae-Sung Lee, Won Hyo Kim, Nam-Kyu Cho, Kwang-Bum Park, Hyo-Derk Park, Jung-Ho Park, Byeong-Kwon Ju

“…This paper describes the design, manufacture and measure of tactile sensor with piezoresistive detection of deflection. The tactile sensor array was…”
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