Past projects:
1. Microscale,
Axial-flux- Permanent Magnet Generator
à
Develop integrated microsystems that
are capable of generating electrical power and that can be driven by either
cold (i.e., pressurized) or hot (e.g., combustion products) gases
2. Micro Power Convertor à
Develop an integrated power converter
using power inductors with micromachined laminations that could meet multi-watt
conversion specifications such as micro fuel cells, micro power generator
and portable electronics
3. Micromachined
magnetic sensor à
Design and
fabrication of a low power micromachined magnetic sensor.
Publications:
Journal
- Chang-Hyeon Ji, Moongoo Choi, Sang-Cheon Kim,
See-Hyung Lee, Seong-Hyok Kim , Youngjoo Yee, and Jong-Uk Bu,
"Electrostatic Scanning Micromirror with Diaphragm Mirror Plate
and Diamond Shaped Reinforcement Frame," in review of Journal of
Micromechanics and Microengineering
- Sookyung Kim, Jinmoo Park, Gunsoon Park,
Jungkyu Lee, Jeonguk Lee, Hewon Jung, Jin-Yong Kim, Seong-Hyok Kim,
Youngjoo Yee, Jong Hwan Kim, Jin Hong Kim, and Jong-Uk Bu, "An
optical flying head assembly for a small-form-factor plastic disk in
PCMCIA-Like Drive," Japanese Journal of Applied Physics, Vol. 43,
No. 7B, pp.4752-4758, 2004
- Chang-Hyeon Ji, Youngjoo Yee, Junghoon Choi,
Seong-Hyok Kim, and Jong-Uk Bu, "Latchable electromagnetic 2/spl
times/2 photonic switch for low power operation," IEEE Journal of
Selected Topics in Quantum Electronics, accepted and will be
published.
- Seong-Hyok Kim, Youngjoo Yee, Junghoon Choi ,
Hyouk Kwon, Man-Hyo Ha, Changhoon Oh, and Jong-Uk Bu, "Integrated
MEMS optical flying head with lens positioning actuator for small form
factor optical data storage," Sensors and Actuators A: Physical,
Vol. 114/2-3, pp 429-437, 2004
- June-Young Lee, Seong-Hyok Kim, Hyung-Taek
Lim, Che-Heung Kim, Chang-Wook Baek, and Yong-Kweon Kim,
"Electric spring modeling for a comb actuator deformed by the
footing effect in deep reactive ion etching," Journal of
Micromechanics and Microengineering, Vol. 13, pp. 72-79, 2003
- Seong-Hyok Kim, Sang-Hoon Lee, and Yong-Kweon
Kim, "A high-aspect-ratio comb actuator using UV-LIGA surface
micromachining and (110) silicon bulk micromachining," Journal of
Micromechanics and Microengineering, Vol. 12, No. 2, pp. 128-135, 2002
- Seong-Hyok Kim, Yong-Kweon Kim, Jin-Woo Song,
and Jang-Gyu Lee, "A surface-bulk-micromachined electromagnetic
gyroscope operating at atmospheric pressure, " Japanese Journal
of Applied Physics, Vol. 39, No. 12B, 2000
- Seong-Hyok Kim, Sang-Hun Lee, Hyung-Taek Lim,
Yong-Kweon Kim, and Seung-Ki Lee, " Anisotropic Bulk Etching of
(110) Silicon with High Aspect Ratio," Technical Digest of IEE
Japan, Vol. 118-E, No. 1, pp. 32-36, 1998
Conferences
- Xiaosong Wu, Guang Yuan, Seong-O Choi, Yanzhu
Zhao, Seong-Hyok Kim, Yong-Kyu Yoon and Mark G. Allen, "LATERAL
LAMINATION APPROACH FOR MULTILAYER PIEZOELECTRIC MICROACTUATOR,"
HiltonHead 2006 (PDF)
- Seungkeun Choi, Seong-Hyok Kim, Yong-Kyu
Yoon, Mark G. Allen, "A Magnetically Excited And Sensed
MEMS-Based Resonant Compass," InterMag 2006. (PDF)
- Chang-Hyeon Ji, Seong-Hyok Kim, and Jong-Uk
Bu, "Diamond Shaped Frame Supported Electrostatic Scanning
Micromirror," submitted to the 14th International Conference on
Solid-State Sensors and Actuators(Transducers '05)
- Seong-Hyok Kim, Youngjoo Yee, Junghoon Choi,
Hyouk Kwon, Man-Hyo Ha, Changhoon Oh, and Jong-Uk Bu, "A micro
optical flying head for a PCMCIA-sized optical data storage," in
the 17th IEEE International Conference on Micro Electro Mechanical
Systems(MEMS 2004), 2004, pp. 85 - 88
- Chang-Hyeon Ji, Youngjoo Yee, Junghoon Choi,
Seong-Hyok Kim, and Jong-Uk Bu, "Latchable electromagnetic 2/spl
times/2 photonic switch for low power operation," in IEEE/LEOS
International Conference on Optical MEMS 2003(MOEMS 2003), 2003, pp.
51-52
- Sookyung Kim, Jungkyu Lee, Jinmoo Park,
Gunsoon Park, Jeonguk Lee, Choongwoo Lee, Dohyeon Son, Jin-Yong Kim,
Seong-Hyok Kim, and Youngjoo Yee, "PCMCIA like ultra small form
factor optical drive," in Optical Data Storage(ODS) 2003, 2003,
pp. 5-13
- Seong-Hyok Kim, Youngjoo Yee, Junghoon Choi,
Hyouk Kwon, Man-Hyo Ha, Changhoon Oh, and Jong-Uk Bu, "Integrated
micro optical flying head with lens positioning actuator for small
form factor data storage," in the 12th International Conference
on Solid-State Sensors and Actuators(Transducers '03), 2003, pp.
607-610
- June-Young Lee, Seong-Hyok Kim, Hyung-Taek
Lim, Che-Heung Kim, and Yong-Kweon Kim, "Modeling of the comb
actuator deformed by microloading effect in deep reactive ion
etching," in Micromachining and Microfabrication 2001, 2001, pp.
250-260
- June-Young Lee,
Che-Heung Kim, Hyung-Taek Lim, Seong-Hyok Kim, and Yong-Kweon Kim,
"Stable position control of comb actuator with large
displacement," in the International Conference on Electrical
Engineering(ICEE) 2001, 2001, pp. 1490-1493
- Seong-Hyok Kim,
June-Young Lee, Che-Heung Kim, and Yong-Kweon Kim, "A single
crystal silicon gyroscope operating at atmospheric pressure," in
Technical Digest of 19th Sensor Symposium, 2001, pp.293-296
- Seong-Hyok Kim,
June-Young Lee, Che-Heung Kim, and Yong-Kweon Kim, "A
bulk-micromachined single crystal silicon gyroscope operating at
atmospheric pressure," in the 11th International Conference on
Solid-State Sensors and Actuators(Transducers 01), 2001, pp. 476-479
- Seong-Hyok Kim and
Yong-Kweon Kim, "A surface-bulk micromachined electromagnetic
gyroscope operating at atmospheric pressure," in International
Microprocesses and Nanotechnology Conference(MNC), 2000, pp. 148-149
- Seong-Hyok Kim,
Sang-Hun Lee, and Yong-Kweon Kim, " A novel fabrication process
for high-aspect ratio comb actuator combining (110) silicon
anisotropic etching with electroplating," in the 10th
International Conference on Solid-State Sensors and
Actuators(Transducers '99), 1999, pp. 110-113
- Sang-Hun Lee,
Hyung-Taek Lim, Seong-Hyok Kim, Yong-Kweon Kim, and Seung-Ki Lee,
" Design of a planar vibratory gyroscope using electrostatic
actuation and electromagnetic detection," in Symposium Gyro
Technology, 1997, pp.10.0-10.11
- Seong-Hyok Kim,
Sang-Hun Lee, Hyung-Taek Lim, Seung-Ki Lee, and Yong-Kweon Kim,
"(110) silicon etching for high aspect ratio comb
structures," in IEEE 6th International Conference on Emerging
Technology and Factory Automation(ETFA '97), 1997, pp.248-252
- Seong-Hyok Kim,
Sang-Hun Lee, Hyung-Taek Lim, Seung-Ki Lee, and Yong-Kweon Kim,
"Anisotropic bulk etching of (110) silicon with high aspect
ratio," in Technical Digest of 15th Sensor Symposium, 1997,
pp.193-196
Patents
- Seong-Hyok Kim, Jung-Hoon
Choi, Youngjoo Yee, In Kyu Kim, and Byung Hwa Chung,
"Electromagnetic control valve," US Publication No.
20050006611, 2005
- Seong-Hyok Kim, Chang-Hyeon Ji, and Youngjoo
Yee, "Micro actuator for controlling focal depth," US
Publication No. 20040257672, 2005
- Seong-Hyok Kim, Jung-Hoon Choi, Chang-Hoon
Oh, and Youngjoo Yee, "Optical pickup head of optical recording
reproducing apparatus, fabrication method thereof, lubricant-coated
optical pickup head of optical recording reproducing apparatus and lubricant
coating method thereof," US Publication No. 20040202101, 2005
- Seong-Hyok Kim, Tae-Sun Lim, Hyeok Kweon,
Chang-Hoon Oh, and Youngjoo Yee, "Bright Enhancement Film with
cone structure array for Liquid crystal display backlight unit,"
Korea, patent pending, 2004
- Seong-Hyok Kim, Chang-Hyeon Ji, Sang-Chun
Kim, Junghoon Choi, and Jong-Uk Bu, "Small Form Factor Camera
module with a Mechanical Iris and Shutter," Korea, patent
pending, 2004
- Seong-Hyok Kim, Junghoon Choi, Man-Hyo Ha,
Youngjoo Yee, and Jong-Uk Bu, "Micro Coil for Micro
Magneto-Optical Head for Magneto-Optical Recording/Regenerating,"
Korea, patent pending, 2004
- Seong-Hyok Kim, Junghoon Choi, Youngjoo Yee,
and Jong-Uk Bu, "A low-power and proximity AC current
sensor," Korea, patent pending, 2004
- Seong-Hyok Kim, Junghoon Choi, and Youngjoo
Yee, "Magnetically Levitated, Electromagnetically Actuated and
Structurally Guided Valve having Coaxial Inlet and Outlet Ports for
Fluidic Mass Flow Control," Korea, patent pending, 2004
- Seong-Hyok Kim, Junghoon Choi, and Youngjoo
Yee, "Micro Fuel Cell System," Korea, U.S., China, Japan,
and EU, patent pending, 2004
- Seong-Hyok Kim, Junghoon Choi, and Youngjoo
Yee, "Micro Fuel Cell Stack," Korea, U.S., China, Japan, and
EU, patent pending, 2004
- Chang-Hyeon Ji, Seong-Hyok Kim, Jae-Hyoung
Park Man-Hyo Ha and Jong-Uk Bu, "Linear Motor and Lens Actuator
using the same," Korea, patent pending, 2004
- Chang-Hyeon
Ji, Seong-Hyok Kim, Junghoon Choi and Youngjoo Yee,
"ElectroMagnetic Actuator for Reducing the Degeneration of Image
Quality in Display Systems," Korea, patent pending, 2004
- Seong-Hyok Kim
and Youngjoo Yee, "A Washing Machine using of Vibration Sensor
and the Method for Vibration Sensing," Korea, patent pending,
2003
- Junghoon Choi,
Seong-Hyok Kim, and Youngjoo Yee, "Fluidic Mass Flow Control
Valve Actuated by Electromagnetic Force," Korea, U.S., China,
Japan, and EU, patent pending, 2003
- Seong-Hyok
Kim, Junghoon Choi, and Youngjoo Yee, "Valve for Fluidic Mass
Flow Control and Fabrication Thereof," Korea, patent pending,
2003
- Seong-Hyok Kim
and Youngjoo Yee, "Fabrication Method of Micro Vertical
Mirror," Korea, patent pending, 2003
- Seong-Hyok Kim
and Youngjoo Yee, "Micro Actuator for Controlling the Focal
Length," Korea, patent pending, 2002
- Seong-Hyok Kim
and Youngjoo Yee, "Micro Magneto-Optical Head for Magneto-Optical
Recording/Regenerating and Manufacturing Method Thereof," Korea,
U.S., China, Japan, and EU, patent pending, 2002
- Seong-Hyok Kim
and Yong-Kweon Kim, "A Gyroscope and a Manufacturing Method of
the same," KR 2002-0066486, 2002
- Seong-Hyok Kim
and Yong-Kweon Kim, "Gyroscope and Fabrication Method
Thereof," US 2003-0159509, 2003
- Sang-Hun Lee,
Seong-Hyok Kim, Hyung-Taek Lim, Yong-Kweon Kim, and Seung-Ki Lee,
"Vibratory Gyroscope," KR 1998-006970, 1998
Awards
- 2005 Information and
Telecommunication National Scholarship Program, The Ministry of
Information and Communication, Republic of Korea
- 2002 Silver Prize, Samsung Humantech Thesis
Prize: "A Non-Vacuum Packaged Silicon Vibratory Micro Gyroscope"
- 1993 Korean Representative, Expo '93
International Microrobot Competition with Participating Micromouse :
"Sigma-3" composed of a NEC v25 microprocessor, IR sensors,
and stepping motors.
|