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Bio-inspired Sensors for Biomimetic Robots

Biomimetic robot research was initiated with the inspiration from the mobility, functionality and the intelligent operation of biological creatures.

We investigate motion sensors and structural mechanisms to be able to carry out missions such as reconnaissance and surveillance.

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Simultaneous Localization and Mapping (SLAM) with a combination of Vision and MEMS Inertial Sensor

SLAM is a computational technology such as constructing and updating a map of unknown environment. NML is interested in developing the SLAM algorithm for home service robot.

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MEMS Ion traps for Quantum Information Processing

Ion trap is the most significant device for long-distance quantum communication. We developed the ion trap for the first time in Asia using unique MEMS technologies.

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Micro Sensor with a Combination of Unique MEMS and CMOS Technologies.

Based on unique know-hows developed by NML since 1991, various micro sensors have been researched and commercialized for numerous applications.

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Tuningless, High-performance Servo Drive Control

High-performance and high-precision servo drive control technologies without tuning processes have been developed for various industrial applications. Numerous NML technologies have been commercialized and applied to various industrial environments.

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Retinal Prosthetic System using MEMS, CMOS, and Bio technologies

Retinal prosthetic system has been researched by combination of flexible nanowires, 3-dimensional microelectrode arrays and ASICs, which has not been studied by others.

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Bacteria based Biomedical Microrobot Technology

A major focus of drug delivery system is the study and development of polymers with varying degradation rate to deliver specific amount of drugs at specific target area.

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International Journals

 
◈ 2017
 
122. Hong, S. J., Lee, M. J., Kwon, Y. D., Cho, D. I., and Kim, T. H., “Experimental methods for trapping ions using microfabricated surface ion traps,” Journal of Visualized Experiments, Exp. 126, e56060, Aug. 2017.

QCP

QCP

 

121. Ko, Y. W., Kim, H. S., Park, Y. J., Mun, Y. J., Cho, D. I., and Ko, H. H., “Low-Noise Chopper-Stabilized Resistive Readout Integrated Circuit with Ripple Rejection Loop,” Sensors and Materials, vol. 29, no. 7, pp. 927-933, July. 2017.

 

120. Lee, S. M., Koo, K. I., and Cho, D. I., “A poly-(methyl methacrylate) (PMMA) retinal tack using x-ray lithography for applications in progressive observation using optical coherent tomography,” Microelectronic Engineering, vol. 175, pp. 1-6, May. 2017.

BIO

 

119. Lee, S. M., and Cho, D. I., “Flexible field-effect transistors using top-down fabrication of (111)-silicon nanowires and wafer-level transfer process for neural prostheses,” Microelectronic Engineering, vol. 175, pp. 23-29, May. 2017.

 

118. Yoon, J, M., Bahn, W., Kim, T. I., Han, J. S., Lee, S. H., and Cho, D. I., “Discrete derivative method for adaptive notch filter-based frequency estimators,” International Journal of Control, Automation and Systems, pp. 1-12, Apr. 2017.

 

117. Mun, Y. J., Kim, H. S., Ko, Y. W., Park, Y. J., Koo, K. I., Cho, D. I., and Ko. H. H., “Capacitive Analog Front-End Circuit with Dual-Mode Automatic Parasitic Cancellation Loop,” Microsystem Technologies, vol. 23, Iss. 2, pp. 515-523, Jan. 2017.

 

116. Bahn, W., Kim, T. I., Lee, S. H., and Cho, D. I., “Resonant Frequency Estimation for Adaptive Notch Filters in Industrial Servo Systems,” Mechatronics, vol. 41, pp. 45-57, Feb. 2017.

SERVO

 

 ◈ 2016

 

115. Choi, M. H., Ahn, J. R., Park, D. J., Lee, S. M., Kim, K. S., Cho, D. I., S. Senok, Koo, K. I., and Goo, Y. S., “Topographic Prominence Discriminator for the Detection of Short-latency Spikes of Retinal Ganglion Cells,” Journal of Neural Engineering, accepted, Dec. 2016.

 

114. Shin, J. Y., Ahn, J. H., Pi, K. H., Goo, Y. S., and Cho. D. I., “Electrodeless, Non-Invasive Stimulation of Retinal Neurons Using Time-Varying Magnetic Fields,” IEEE Sensors Journal, vol. 16, no. 24, pp. 8832-8839, Dec. 2016.

 

113. Jung, S. W., Shin, J. Y., Pi, K. H., Goo, Y. S., and Cho, D. I., “Neuron Stimulation Device Integrated with Silicon Nanowire-based Photodetection Circuit on a Flexible Substate,” Sensors, vol. 16, no. 12, pp. 1-15, Dec. 2016.

BIO

 

112. Park, Y. J., Kim, H. S., Mun, Y. J., Ko, Y. W., Cho, D. I., and Ko, H. H., “Low-Power and Low-Noise Capacitive Sensing IC using Opamp Sharing Technique,” IEEE Sensors Journal, vol. 16, no. 22, pp. 7839-7840, Nov. 2016.

 

111. Yoon, J. M., Bahn, W., Kim, T. I., Han, J. S., Lee, S. H. and Cho, D. I., “Discrete Derivative Method for Adaptive Notch Filter-based Frequency Estimators,” International Journal of Control, Automation and Systems, accepted, May 2016.

 

110. Hong, S. J., Lee, M. J., Cheon, H. J., Kim, T. H., and Cho, D. I., “Guidelines for Designing Surface Ion Traps Using the Boundary Element Method,” Sensors, vol. 16, no. 5, pp. 1-16, Apr. 2016.

QCP

 

109. Lee, T. J., Yi, D. H., and Cho, D. I., “A Monocular Vision Sensor-Based Obstacle Detection Algorithm for Autonomous Robots,” Sensors, vol. 16, no. 3, pp. 1-19, Mar. 2016.

SLAM

 

108. Huh, K., Oh, D. R., Son, S. Y., Yoo, H. J., Song, B. H., Cho, D. I., Seo, J. M., and Kim, S. J., “Laminar Flow Assisted Anisotropic Bacteria Absorption for Chemotaxis Delivery of Bacteria-attached Microparticle,” Micro and Nano Systems Letters, vol. 4, no. 1, pp. 1-9, Feb. 2016.

 

107. Bahn, W., Nam, J. H., Lee, S. H., and Cho, D. I., “Digital Optoelectrical Pulse Method for Vernier-Type Rotary Encoders,” Instrumentation and Measurement, IEEE Transactions on, vol. 65, no. 2, pp. 431-440, Feb. 2016.

DOP

 

 ◈ 2015

 

106. Song, H. R., Park, Y. J., Kim, H. S., Cho, D. I., and Ko, H. H., “Fully Integrated Low Noise Readout Circuit with Automatic Offset Cancellation Loop for Capacitive Microsensors,” Sensors, vol. 15, no. 10, pp. 26009-26017, Oct. 2015.

 

105.  Lim, S. H., Kim, H. H., Song, H. R., Cho, D. I., and Ko, H. H., “Analog front-end measuring biopotential signal with effective offset rejection loop,” Bio-Medical Materials and Engineering, vol. 26, no. s1, pp. 935-941, Aug. 2015.

 

104. Seo, M. W., Ko, H. H., Cho, D. I., Seo, J. M., Koo, K. I., “ Biomimetic Multiaperture Imaging Systems : A Review,” Sensors and Materials, vol.27, no. 6, pp. 475-486, Jul. 2015.

 

103.  Lee, W. R., Ko, H. H., Cho, D. I., Koo, K. I., Seo, J. M., “ A Review of Nanotechnology for Highly Sensitive Photodetectors for Vision Sensors of Insect-like Robots,” Sensors and Materials, vol. 27, no. 6, pp. 465-474, Jul. 2015.

 

102. Cho, D. I., Lee, T. J., “ A Review of Bioinspired Vision Sensors and Their Applications,” Sensors and Materials, vol. 27, no. 6, pp. 447-463, Jul. 2015.

 

101. Ko, H. H., Song, H. Y., Im, S. H., Kim, H. H., Jang, B. m., Shim, H. B., Cho, D. I., “ Bioinspired Piezoresistive Acceleration Sensor using Artificial Filiform Sensillum Structure,” Sensors and Materials, vol. 27, no. 6, pp. 437-445, Jul. 2015.

 

100. Choi, M. H., Ahn, J. Y., Oh, S. J., Pi, K. H., Chee, Y, J., Ko, H. H., Cho, D. I.Goo, Y. S., Koo, K. I., Comparison of the Three Filter Algorithms for Detection of Electrically-Evoked Short-Latency Responses in Retinal Ganglion Cells,” IFMBE Proceedings, vol. 51, pp. 970-973, Jun. 2015.

 

99. Lee, S. M., Ahn, J. H., Seo, J. M., Chung, H., Cho, D. I., “Electrical Characterization of 3D Au Microelectrodes for Use in Retinal Prostheses,” Sensors, 15, no. 6, pp. 14345-14355, Jun. 2015.

123

 

98. Yi, D. H., Lee, T. J., Cho, D. I., Afocal Optical Flow Sensor for Reducing Vertical Height Sensitivity in Indoor Robot Localization and Navigation,” Sensors, 15, no. 5, pp. 11208-11221, May 2015.

 

97. Lim, S. H., Kim, H. H., Seok, C. H., Song, H. R., Lee, S. M., Jung, S. W., Yoo, H. J., Oh, S. J., Ahn, J. H., Koo, K. I., Cho, D. I., and Ko, H. H., “A Neural Stimulator with Silicon Nanowire Photodetector for Artificial Retinal Prostheses,” Journal of Computational and Theoretical Nanoscience, vol. 12, no. 5, pp.769-773, May 2015.

 

96. Cho, D. I., Hong, S. J., Lee, M. J., and Kim, T. H., “A Review of Silicon Microfabricated Ion Traps for Quantum Information Processing,” Micro and Nano Systems Letters, vol. 3, no. 1, Apr. 2015.

67

7

 

95. Lee, T. J., Jang, B. M., and Cho, D. I., “A Novel Method for Estimating the Heading Angle for a Home Service Robot Using a Forward-Viewing Mono-Camera and Motion Sensors,” International Journal of Control, Automation and Systems, vol. 13, no. 3, Mar. 2015.

 

94. Jeong, E. G.*, Yoo, H. J.*, Song, B. H., Kim, H. P., Han, S. W., Kim, T. Y., and Cho, D. I., “Evaluation of Lapatinib Power-Entrapped Biodegradable Polymeric Microstructures Fabricated by X-Ray Lithography for a Targeted and Sustained Drug Delivery System,” Materials , pp.519-534,Feb. 2015. *: These authors contributed equally

43

 

93. Cho, D. I. and Yoo, H. J., “Microfabrication Methods for Biodegradable Polymeric Carriers for Drug Delivery System Applications: A Review,” IEEE Journal of Microelectromechanical Systems, vol. 24, no. 1, pp. 10-18, Feb. 2015.

 

92. Oh, S. J., Ahn, J. H., Lee, S. M., Ko, H. H., Seo, J. M., Goo, Y. S., and Cho, D. I., “Light-Controlled Biphasic Current Stimulator IC Using CMOS Image Sensors for High-Resolution Retinal Prosthesis and in vitro Experimental Results with rd1 Mouse,IEEE Transactions on Biomedical Engineering, vol. 62, no. 1, pp. 70-79, Jan. 2015.

91

 ◈ 2014

 

91. Yoo, H. J., Lee, S. M., and Cho, D. I., “Motility Control of Bacteria-Actuated Biodegradable Polymeric Microstructures by Selective Adhesion Methods,” Micromachines, vol. 5, pp. 1287-1295, Nov. 2014.

 

90. . Seok, C. H., Kim, H. H., Im, S. H., Song, H. R., Lim, K. M., Goo, Y. S., Koo, K. I., Cho, D. I., and Ko, H. H., ”A 16-Channel Neural Stimulator IC with DAC Sharing Scheme for Artificial Retinal Prostheses,” Journal of Semiconductor Technology and Science, vol. 14, pp. 658-665, Oct. 2014.

 

89. . Lee, S. M., Jung, S. W., Ahn, J. H., Yoo, H. J., Oh, S. J., and Cho, D. I., “Microelectrode array with integrated nanowire FET switches for high-resolution retinal prosthetic systems,IOP Journal of Micromechanics and Microengineering, vol. 24, no. 7, pp. 075018, Jun. 2014 .

 

 ◈ 2013

 

88. . Ko, H. H., Lee, S. M., Ahn, J. H., Hong, S. J., Yoo, H. J., Jung, S. W., Park, S. K., and Cho, D. I., “Current Stimulator IC with Adaptive Supply Regulator for Visual Prostheses,” Journal of Biomedical Nanotechnology, vol. 9, no. 6, pp. 992-997, Jun. 2013.

 

87. Lee, S. M., Hong, S. J., Yoo, H. J., Ahn, J. H., and Cho, D. I., “Integrated Microfluidic System Capable of Size-Specific Droplet Generation with Size-Dependent Droplet Separation,” Journal of Biomedical Nanotechnology, vol. 9, no. 6, pp. 944-948, Jun. 2013.

 

86. . Ahn, J. H., Lee, S. M., Hong, S. J., Yoo, H. J., Jung, S. W., Park, S. K., Ko, H. H., and Cho, D. I., “Multi-Channel Stimulator IC Using a Channel Sharing Method for Retinal Prostheses,” Journal of Biomedical Nanotechnology, vol. 9, no. 4, pp. 621-625, Apr. 2013.

 

85. . Seo, J. D., Lim, K. M., Lee, S. M., Ahn, J. H., Hong, S. J., Yoo, H. J., Jung, S. W., Park, S. K., Cho, D. I., and Ko, H. H., “An Arbitrary Waveform 16 Channel Neural Stimulator with Adaptive Supply Regulator in 0.35 μm HV CMOS for Visual Prosthesis,” Journal of Semiconductor Technology and Science, vol. 13, no. 1, pp. 79-86, Feb. 2013.

 

84. . Park, J. H., Hwang, W. S., Kwon, H. I., Kim, K. S., and Cho, D. I., “A Novel Line of Sight Control System for a Robot Vision Tracking System, Using Vision Feedback and Motion-Disturbance Feedforward Compensation,” Robotica, vol. 31, Issue 1, pp. 99-112, Jan. 2013.

 4

 

International Conferences

 

 ◈ 2017 

 

223. Kim, H., Yoo, S. Y., Kim, J. S., Wang, Z., Lee, W. H., Koo, K. I., Seo, J. M., and Cho, D. I., “Simple and Fast Polydimethylsiloxane (PDMS) Patterning using a Cutting Plotter and Vinyl Adhesives to Achieve Etching Results,”  39th Annual International Conference of the IEEE Enginering in Medicine and Biology Society (EMBC’17), Jeju, Korea, July. 11-15, 2017.

222. Ahn, J. Y., Choi, M. H., Cha, S. K., Kim, C. S., Kim, K. S., Cho, D. I., Koo, K. I., and Goo, Y. S., “The Advantage of Topographic Prominence Adapted Filter for the Detection of Short-latency Spikes of Retinal Ganglion Cells,”  39th Annual International Conference of the IEEE Enginering in Medicine and Biology Society (EMBC’17), Jeju, Korea, July. 11-15, 2017.

 

 ◈ 2016 

 

221. Jeon, Y. R., Lee, T. J., Kim, C. H., Yi, D. H., and Cho, D. I., “A BRIEF-Gist Based Efficient Place Recognition for Indoor Home Service Robots,”  The 16th International Conference on Control, Automation and Systems (ICCAS 2016), Gyeongju, Korea, Oct. 16-19, 2016.

220. Lee, T. J., Jang, S. H., Jeong, M. G., and Cho, D. I., “Allometric Scaling of Insects and Animals for Biomimetic Robot Design Considerations,”  The 16th International Conference on Control, Automation and Systems (ICCAS 2016), Gyeongju, Korea, Oct. 16-19, 2016.

219. Han, J. S., Bahn, W., Kim, T. I., Park, J. H., Lee, S. S., Lee, S. H., and Cho, D. I., “Decoupled Disturbance Compensation Under Control Saturation with Discrete-Time Variable Structure Control Method in Industrial Servo Systems,”  The 16th International Conference on Control, Automation and Systems (ICCAS 2016), Gyeongju, Korea, Oct. 16-19, 2016.

218. Kim, T. I., Bahn, W., Yoon, J. M., Han, J. S., Park, J. H., Lee, S. S., Lee, S. H., and Cho, D. I., “Online Tuning Method for Notch Filter Depth in Industrial Servo Systems,”  2016 Chinese Control Conference (CCC 2015), Chengdu, China, Jul. 27-29, 2016.

217. Shin, J. Y., Pi, K. H., Jung, S. W., and Cho, D. I., “Silicon-Nanowire Field-Effect Transistors on a Flexible Substrate Using Top-Down MEMS Processes,”  The 29th IEEE International Conference on Micro Electro Mechanical Systems (MEMS 2016), Shanghai, China, Jan. 24-28, 2016.

 

 ◈ 2015 

 

216. Yoon, J. M., Bahn, W., Kim, T. I., Han, J. S., Lee, S. H., and Cho, D. I., “A Kalman-Filter-Based Tuning Method for Input Shapers in Servo Systems,”  2015 International Automatic Control Conference(CACS 2015), Yilan, Taiwan, Nov. 18-20, 2015.

215. Pi, K. H., Shin, J. Y., Jung, S. W., Lee, S. M., and Cho, D. I., “Electrical Characterization of Nanostructured 3D Microelectrodes for Retinal Neuron Stimulation,” IEEE Sensors 2015, Busan, Korea, Nov. 1-4, 2015.

214. Shin, J. Y., Ahn, J. H., Pi, K. H., Goo, Y. S., and Cho, D. I., “Electrodeless, Non-Invasive Stimulation of Retinal Neurons Using Time-Varying Magnetic Fields,” The 15th International Conference on Control, Automation and Systems(ICCAS 2015), Busan, Korea, Oct. 13-16, 2015.

213. 213. Kang,, B. S., and Cho, D. I., “A modified Cricket method for mobile robots using Zigbee and ultrasonic sensors,” IEEE Sensors 2015, Busan, Korea, Nov. 1-4, 2015.

212. Huh, K., Oh, D., Yoo, H. J., Song, B. H., Seo, J. M., Cho, D. I., and Kim, S. J., “Bacteria-based microrobot for chemotaxis delivery,” The 15th International Conference on Control, Automation and Systems(ICCAS 2015), Busan, Korea, Oct. 13-16, 2015.

211. Yoon, J. M., Bahn, W., Lee, S. H., and Cho, D. I., “A New Filtering Method for Discrete-Time Delay Control,” The 15th International Conference on Control, Automation and Systems(ICCAS 2015), Busan, Korea, Oct. 13-16, 2015.

210. Yi, D. H., Lee, T. J., and Cho, D. I., “Afocal Optical Flow Sensor for Mobile Robot Odometry,” The 15th International Conference on Control, Automation and Systems(ICCAS 2015), Busan, Korea, Oct. 13-16, 2015.

209. Yi, D. H., Lee, T. J., and Cho, D. I., “Inverse Perspective Mapping Technique Based on a Virtual-Vertical Plane Model for Obstacle Detection with Mono Camera,” The 15th International Conference on Control, Automation and Systems(ICCAS 2015), Busan, Korea, Oct. 13-16, 2015.

208. Lee, S. W., Ahn, J. H., Choi, H. S., Seo, J. M., Cho, D. I., Koo, K. I., “Natural Magnetic Nanoparticle Containing Droplet for Smart Drug delivery and Heart Treatment,” The 37th IEEE Engineering in Medicine and Biology Society(EMBC 2015), Milano, Italy, Aug. 25-29, 2015.

207. Yoon, J. M., Bahn, W., Lee, S. H., Cho, D. I., “Discrete Derivative Method for Adative-Notch-Filter Based Frequency Estimators,” IEEE International Conference on Advanced Intelligent Mechatronics(AIM 2015), Busan, Korea, July 7-11, 2015.

206. Huh, K., Oh, D. R., Yoo, H. J., Song, B. H., Cho, D. I., Seo, J. M., and Kim, S. J., “Bacteria-Based Microrobot For Chemotaxis Delivery of Microcubics,” The 18th International Conference on Solide-State Sensors, Actuators and Microsystems (Transducers 2015), Alaska, U. S., June 21-25, 2015.

205. Choi, M. H., Ahn, J. Y., Oh, S. J., Pi, K. H., Chee, Y., Cho, D. I., Goo, Y. S., and Koo, K. I., “Comparison of the Three Filter Algorithms for Detection of Electrically-Evoked Short-Latency Responses in Retinal Ganglion Cells,” World Congress on Medical Physics and Biomedical Engineering(IFMBE 2015), pp. 970-973, Toronto, Canada, June 7-12, 2015.

204. Hong, S. J., Lee, M. J., Cheon, H. J., Ahn, J. S., Kim, M. H., Kim. T. H., and Cho, D. I., “New Scalable Microfabrication Method For Surface Ion Traps And Experimental Results With Trapped Ions,” The 28th IEEE International Conference on Micro Electro Mechanical Systems (MEMS 2015), pp. 292-295, Estoril, Portugal, Jan. 18-22, 2015.

 

 ◈ 2014 

 

203. Im, S. H., Seok, C. H., Kim, H. H., Song, H. R., Cho, D. I., and Ko, H. H., “A Versatile Biopotential Acquisition Analog Front End IC with Effective DC Offset and Ripple Rejection,” 14th International Symposium on Integrated Circuits (ISIC 2014), pp. 504-507, Singapore, Singapore, Dec. 10-12, 2014.

202. Lee, T. J., Jang, B. M., and Cho, D. I., “A Non-Iterative Pose-Graph Optimization Algorithm for Fast 2D SLAM,” 2014 IEEE International Conference on Robotics and Biomimetics (ROBIO 2014), pp. 1596-1601, Bali, Indonesia, Dec. 5-10, 2014.

201. Bahn, W., Yoon, J. M., Hahm, N. K., Lee, S. S., Lee, S. H., and Cho, D. I., “Application of Adaptive Notch Filter for Resonance Suppression in Industrial Servo Systems,” 2014 International Conference on Control, Automation and Systems (ICCAS 2014), pp. 976-979, Goyang, Korea, Oct. 22-25, 2014.

200. Song, B. H., Yoo, H. J., Jung, E. G., Kim, S. J., Seo, J. M., Kim, T. Y., and Cho, D. I., “Fabrication of Biodegradable Polymeric Micro Chambers Encapsulated with Pulverized Drug for Bacteria-Based Microrobots,” 2014 International Conference on Control, Automation and Systems (ICCAS 2014), pp. 348-351, Goyang, Korea, Oct. 22-25, 2014.

199. Oh, S. J., Ahn, J. H., Shin, J. Y., Ko, H. H., Goo, Y. S., and Cho, D. I., “Pulse Count Modulation Based Biphasic Current Stimulator for Retinal Prosthesis and in vitro Experiment Using rd1 Mouse,” 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC 2014), pp. 1711-1714, Chicago, U. S., Aug. 26-30, 2014.

198. Bahn, W., Lee, S. H., Lee, S. S., and Cho, D. I., “Control of 400 Watt Belt-Drive and 400 Watt Ball-Screw Servo Systems Using Discrete-Time Variable Structure Control,” The 19th World Congress of the International Federation of Automatic Control (IFAC 2014), pp. 8378-8383, Cape Town, South Africa, Aug. 24-29, 2014.

197. Oh, S. J., Ahn, J. H., Shin, J. Y., Ko, H. H., and Cho, D. I., “Period Modulation Based Biphasic Current Stimulator Using CMOS Active Pixels for Micro-Fabricated Retinal Prosthesis,” Asia-Pacific Conference of Transducers and Micro-Nano Technology (APCOT 2014), pp. 16-5, Daegu, Korea, June 29 – July 2, 2014.

196. Shin, J. Y., Ahn, J. H., Lee, S. M., Jung, S. W., Park, S. K., Oh, S. J., and Cho, D. I., “Silicon-Based Biomimetic Photoreceptor for Retinal Prostheses,” Asia-Pacific Conference of Transducers and Micro-Nano Technology (APCOT 2014), pp. 16-2, Daegu, Korea, June 29 – July 2, 2014.

195. Yoo, H. J., Park, J. H., Lee, S. M., Ahn, J. H., Oh, S. J., Song,, B. H., Shin, J. Y., and Cho, D. I., “Motility of Bacteria-Attached Microstructures: Bovine Serum Albumin Coating and Plasma Treatment Cases,” Asia-Pacific Conference of Transducers and Micro-Nano Technology (APCOT 2014), pp. P2-4, Daegu, Korea, June 29 – July 2, 2014.

194. Bahn, W., Lee, S. H., Lee, S. S., and Cho, D. I., “Tuningless Servo Controller Using Variable Structure Control and Disturbance Compensation,” 2014 IEEE International Conference on Industrial Technology (ICIT), pp. 96-99, Busan, Korea, Feb. 26 – Mar. 1, 2014.

 

 ◈ 2013 

 

193. Jang, B. M., Lee, T. J., Lee, D. H., Han, K. M., and Cho, D. I., “Comparison of Corner Detector and Region Detector for Vision-Based SLAM,” 2013 International Conference on Control, Automation and Systems (ICCAS 2013), pp. 1681-1683, Gwangju, Korea, Oct. 20-23, 2013.

192. Yoo, H. J., Lee, S. M., Ahn, J. H., Oh, S. J., Song, B. H., Kim, S. J., Seo, J. M., Kim, T. Y., and Cho, D. I., “Surface Energy Modification Method Using X-ray Synchrotron Irradiation for Controlling Bacterial Adhesion on Biodegradable-Polymer Structures for Bacteria-Flagellated Microrobots,” 2013 International Conference on Control, Automation and Systems (ICCAS 2013), pp. 1521-1524, Gwangju, Korea, Oct. 20-23, 2013.

191. Huh, K., Oh, D. R., Yoo, H. J., Seo, J. M., Cho, D. I., and Kim, S. J., “Anisotropic Bacterial Adsorbed Micro Chambers by Microfluidic Trapping Array,” 2013 International Conference on Control, Automation and Systems (ICCAS 2013), pp. 1513-1517, Gwangju, Korea, Oct. 20-23, 2013.

190. Anjum, M. L., Ahmad, O., Bona, B., and Cho, D. I., “Sensor Data Fusion using Unscented Kalman Filter for VOR-based Vision Tracking System for Mobile Robots,” The 14th Towards Autonomous Robotic Systems (TAROS 2013), pp.103-113, Oxford, UK, Aug. 28-30, 2013.

189. Lee, S. M., Ahn, J. H., Yoo, H. J., Oh, S. J., Park, S. K., and Cho, D. I., “Electrical Characteristics of 2D and 3D Microelectrodes for High-Resolution Retinal Prostheses,” 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (IEEE EMBC 2013), pp. 3535-3538, Osaka, Japan, July 3-7, 2013.

188. Cho, D. I., Yoo, H. J., Lee, S. M., Hong, S. J., Seo, J. M., Kim, T. Y., and Kim, S. J., “Trends in Drug-Delivery-System Microfabrication and a New Scalable Technology Using X-ray Synchrotron Irradiation,” The 17th International Conference on Solid-State Sensors, Actuators and Microsystems (Transducers 2013), pp. 1603-1608, Barcelona, Spain, June 16-20, 2013.

187. Lee, S. M., Jung, S. W., Ahn, J. H., Yoo, H. J., Park, S. K., and Cho, D. I., “A Nanowire FET Switch Integrated with a Microelectrode Array for Retinal Prosthetic Systems,” The 17th International Conference on Solid-State Sensors, Actuators and Microsystems (Transducers 2013), pp. 673-676, Barcelona, Spain, June 16-20, 2013.

186. Yoo, H. J., Lee, S. M., Ahn, J. H., and Cho, D. I., “Drug-Loaded Cubic Micro-Chamber Made of a Biodegradable Polymer for Bacteria-Based Drug Delivery,” The 8th Annual IEEE International Conference on Nano/Micro Engineered and Molecular Systems (IEEE NEMS 2013), pp. 1141-1144, Suzhou, China, Apr. 7-10, 2013.

 

 

 

Patents

Total of 100 registered in Korea, U.S., Japan and China (as of Feb. 2016)

 Partial List of Patents that Have Been Licensed to Industry

 MEMS Sensor Field 

U.S Patent No. 6,150,275 , U.S Patent No. 6,475,290,

U.S Patent No. 6,569,702, U.S  Patent No. 6,689,694,

U.S Patent No. 6,694,504, U.S Patent No. 6,988,408,

U.S Patent No. 9,548,179, Korea Patent No. 190547,

Korea Patent No. 300002, Korea Patent No. 332360,

Korea Patent No. 348177, Korea Patent No. 373739,

Korea Patent No. 405176, Korea Patent No. 414570,

Korea Patent No. 712665, Korea Patent No. 817813,

Bio and Medical Area

U.S Patent No. 7,927,289 , U.S Patent No. 8,118,753,

U.S Patent No. 8,795,195, U.S Patent No. 9,345,568,

U.S Patent No. 9,351,924, U.S Patent Application No. 15/134,997,

Korean Patent No. 384283, Korean Patent No. 529973,

Korean Patent No. 576219, Korean Patent No. 679714,

Korean Patent No. 731169, Korean Patent No. 758641,

Korean Patent No. 775529, Korean Patent No. 1003732,

Korean Patent No. 101716776

Robotics and Control Area

U.S Patent No. 8,285,416 , U.S. Patent No. 9,372,100,

U.S Patent No. 9,541,908 , U. S Patent Application No. 14/786,511,

PCT/KR 2011/001190 , PCT/KR 2013/003552, Korean Patent No. 1015750,

Korean Patent No. 1019336, Korean Patent No. 1038367,

Korean Patent No. 1059806, Korean Patent No. 1122857,

Korean Patent No. 1170873, Korean Patent No. 1194073,

Korean Patent No. 1209391

 

 

 

 

 

 

 

 

 

 

 

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