[29] Dong-Hoon Choi, Ph.D.


dhchoi-130x130Current Position
Post-doctoral Fellow
Institute of Nano Bio Technology
Johns Hopkins University (http://pages.jh.edu/searson)
E-mail: dhchoi AT jhu.edu

 

Periods with 3DMNSL
(2014.03 ~ 2014.11 Post-doctor)
(2009.03 ~ 2014.02 Ph.D.)
(2007.03 ~ 2009.02 M.S.)

Dissertation
Ph.D.: Advanced micro and nano porous MEMS membrane filter with controlled pore shape for high throughput and versatility
M.S.: Linearly variable inductor using RF MEMS switches for large tuning value

Journal Papers
1. Dong–Hoon Choi, Chang–Hoon Han, Hyeon-Don Kim and Jun–Bo Yoon, “Liquid-based electrostatic energy harvester with high sensitivity to human physical motion”, Smart Materials and Structures, Vol. 20, Issue 12, 125012 (2011)
2. Dong-Hoon Choi, Yong-Duk Han, Byung-Kee Lee, Seon-Jin Choi, Hyun C. Yoon, Dae-Sik Lee and Jun-Bo Yoon, “Use of a Columnar Metal Thin Film as a Nanosieve with Sub-10nm Pores”, Advanced Materials, Vol. 24, Issue 32, pp. 4408–4413 (2012)

Highlights
1. Dong-Hoon Choi, Yong-Duk Han, Byung-Kee Lee, Seon-Jin Choi, Hyun C. Yoon, Dae-Sik Lee and Jun-Bo Yoon, “Use of a Columnar Metal Thin Film as a Nanosieve with Sub-10nm Pores”, Advanced Materials, Vol. 24, Issue 32, pp. 4408–4413 (2012)
[2012.07.19]This paper has been selected as the cover paper of Advanced Materials, Vol. 24, Issue 32 (2012). Link
[2012.08.24]This paper has been spotlighted on Nanowerk. Link

[28] Yong-Ha Song, Ph.D.


yhsongCurrent Position
Post-doctoral Researcher
Department of Electrical and Computer Engineering
University of Illinois at Urbana Champaign (ilirm.ece.illinois.edu)
E-mail: yhsong1 AT illinois.edu

 

Periods with 3DMNSL
(2014.03 ~ 2014.11 Post-doctor)
(2010.09 ~ 2014.02 Ph.D.)
(2008.03 ~ 2010.02 M.S.)

Dissertation
Ph.D.: A Study on New Approaches of Enhancing Contact Reliability of MEMS Switch
M.S.: Design and Fabrication of Reliable MEMS Switch For Power Applications

Journal Papers
1. Song-Ha Song, Dong-Hoon Choi, Hyun-Ho Yang and Jun-Bo Yoon, “An Extremely Low Contact Resistance MEMS Relay Using Meshed Drain Structure and Soft Insulating Layer”, Journal of Microelectromechanical Systems, Vol. 20, Issue 1, pp. 204-212 (2011)
2. Yong-Ha Song, Chang-Hoon Han, Min-Wu Kim, Jeong Oen Lee and Jun-Bo Yoon, “An Electrostatically Actuated Stacked-electrode MEMS Relay with a Levering and Torsional Spring for Power Applications”, Journal of Microelectromechanical Systems, Vol. 21, Issue 5, pp. 1209-1217 (2012)
3. Yong-Ha Song, Min-Wu Kim, Jeong Oen Lee, Seung-Deok Ko and Jun-Bo Yoon, “Complementary Dual-Contact Switch Using Soft and Hard Contact Materials for Achieving Low Contact Resistance and High Reliability Simultaneously”, Journal of Microelectromechanical Systems, Vol. 22, Issue 4, pp. 846-854 (2013)
4. Yong-Ha Song, Min-Wu Kim, Min-Ho Seo and Jun-Bo Yoon, “A Complementary Dual-Contact MEMS Switch Using a “Zipping” Technique”, Journal of Microelectromechanical Systems, Vol. 23, No. 3, pp. 710-718 (2014)
5. Yong-Ha Song, Sang-Joon Kenny Ahn, Min-Wu Kim, Jeong-Oen Lee, Chi-Sun Hwang, Jae-Eun Pi, Seung-Deok Ko, Kwang-Wook Choi, Sang-Hee Ko Park and Jun-Bo Yoon, “High-performance Hybrid Complementary Logic Inverter through Monolithic Integration of a MEMS Switch and an Oxide TFT”, Small, Vol. 11, Issue 12, pp.1390-1395 (2014)
6. Yong-Ha Song, Seung-Deok Ko, and Jun-Bo Yoon, “A HIGHLY RELIABLE 2-AXIS MEMS RELAY DEMONSTRATING A NOVEL “CONTACT REFRESH” METHOD”, Journal of Microelectromechanical Systems, Accepted, 2015.03.16

Highlights
1. Yong-Ha Song, Sang-Joon Kenny Ahn, Min-Wu Kim, Jeong-Oen Lee, Chi-Sun Hwang, Jae-Eun Pi, Seung-Deok Ko, Kwang-Wook Choi, Sang-Hee Ko Park and Jun-Bo Yoon, “High-performance Hybrid Complementary Logic Inverter through Monolithic Integration of a MEMS Switch and an Oxide TFT”, Small, Vol. 11, Issue 12, pp.1390-1395 (2014)
[2015.03.20] This paper has been selected as the cover paper of Small, Volume 11, Issue 12, pp.1357 (2015) Link
2. Yong-Ha Song, Chang-Hoon Han, Min-Wu Kim, Jeong Oen Lee and Jun-Bo Yoon, “An Electrostatically Actuated Stacked-electrode MEMS Relay with a Levering and Torsional Spring for Power Applications”, Journal of Microelectromechanical Systems, Vol. 21, No. 5, pp. 1209-1217 (2012)
[2012.04.19] Yong-Ha Song won ‘The 14th Korean MEMS conference The best paper award’
3. The book “Nano Devices and Circuit Techniques for Low-Energy Applications and Energy Harvesting” has been published in electronic and print format. (2015)
[2015.08] Yong-Ha Song and Jun-Bo Yoon contributed a chapter to the book, “Micro and Nanoelectromechanical Contact Switches for Logic, Memory, and Power Applications”.

[27] Jeongho Yeon, Ph.D.


jhyeonCurrent Position
Senior Research Engineer
SK Hynix Inc.
E-mail: jeongho.yeon AT sk.com

 

Periods with 3DMNSL
(2009.03 ~ 2014.02 Ph.D.)
(2007.03 ~ 2009.02 M.S.)

Dissertation
Ph.D.: Large area nanograting based nanowires production technology for high productivity and its applications
M.S.: A study of maximizing the light extraction efficiency of a monolithic backlight unit for liquid crystal displays 

Journal Papers
1. Jeongho Yeon, Joo-Hyung Lee, Hong-Seok Lee, Hoon Song, Yong-Kweun Mun, Yoon-Sun Choi, Hwan-Young Choi, Sangyoon Lee and Jun-Bo Yoon, “An effective light-extracting microstructure for a single-sheet backlight unit for liquid crystal display”, Journal of Micromechanics and Microengineering, Vol.22, Issue 9, 095006 (2012)
2. Jeongho Yeon, Tae-Wook Koh, Hyunsu Cho, Jin Chung, Seunghyup Yoo and Jun-Bo Yoon, “Actively transparent display with enhanced legibility based on an organic light-emitting diode and a cholesteric liquid crystal blind panel”, Optics Express, Vol. 21, Issue 8, pp. 10358-10366 (2013)
3. Jeongho Yeon, Young Jae Lee, Dong Eun Yoo, Kyoung Jong Yoo, Jin Su Kim, Jun Lee, Jeong Oen Lee, Seon-Jin Choi, Gun-Wook Yoon, Dong Wook Lee, Gi Seong Lee, Hae Chul Hwang and Jun-Bo Yoon, “High throughput ultralong (20cm) nanowire fabrication using a wafer-scale nanograting template”, Nano Letters, Vol. 13, Issue 9, pp. 3978-3984 (2013)

[26] Sangjoon Ahn, M.S.


_sjahn2Current Position
Junior Manager
Steel Planning Dept.
POSCO
E-mail: kennyahn8817 AT gmail.com

 
 
Periods with 3DMNSL
(2011.09 ~ 2013.08 M.S.)

Dissertation
M.S.: Development of monolithic integration of MEMS switch and TFT as a hybrid complementary logic inverter

Journal Papers
1. Yong-Ha Song, Sang-Joon Kenny Ahn, Min-Wu Kim, Jeong-Oen Lee, Chi-Sun Hwang, Jae-Eun Pi, Seung-Deok Ko, Kwang-Wook Choi, Sang-Hee Ko Park and Jun-Bo Yoon, “High-performance Hybrid Complementary Logic Inverter through Monolithic Integration of a MEMS Switch and an Oxide TFT”, Small, Vol. 11, Issue 12, pp.1357-1362 (2014)

Highlights
1. Yong-Ha Song, Sang-Joon Kenny Ahn, Min-Wu Kim, Jeong-Oen Lee, Chi-Sun Hwang, Jae-Eun Pi, Seung-Deok Ko, Kwang-Wook Choi, Sang-Hee Ko Park and Jun-Bo Yoon, “High-performance Hybrid Complementary Logic Inverter through Monolithic Integration of a MEMS Switch and an Oxide TFT”, Small, Vol. 11, Issue 12, pp.1390-1395 (2014)
[2015.03.20] This paper has been selected as the cover paper of Small, Volume 11, Issue 12, pp.1357 (2015) Link

[25] Min-Wu Kim, Ph.D.


mwkimCurrent Position
Research Engineer
Samsung Electronics, Co., Ltd.
E-mail: minwu.kim AT samsung.com

 

Periods with 3DMNSL
(2009.03 ~ 2013.08 Ph.D.)
(2007.03 ~ 2009.02 M.S.)

Dissertation
Ph.D.: Study on Low-voltage Mechanical Switches With Stiction-recovery Actuation
M.S.: Study about static and dynamic modeling of the cantilever-type nano mechanical switch 

Journal Papers
1. Min-Wu Kim, Yong-Ha Song and Jun-Bo Yoon, “Modeling, fabrication, and demonstration of a rib-type cantilever switch with an extended gate electrode”, Journal of Micromechanics and Microengineering, Vol. 21, Issue 11, 115009 (2011)
2. Min-Wu Kim, Yong-Ha Song, Hyun-Ho Yang and Jun-Bo Yoon, “An ultra-low voltage MEMS switch using stiction-recovery actuation”, Journal of Micromechanics and Microengineering, Vol. 23, Issue 4, 045022 (2013)
3. Min-Wu Kim, Yong-Ha Song, Seung-Deok Ko, Sang-Joon Ahn and Jun-Bo Yoon, “Ultra-low voltage MEMS switch using a folded hinge structure”, Micro and Nano Systems Letters, Vol. 2, Issue 2 (2014)