Electrical Engineering Device
Resume:
Department of Electrical Engineering, *******@*****.***
Sungho Kim
KAIST, 291 Daehak-ro, +82-10-511*-****
Yuseong-gu, Daejeon, 305-701 +82-42-350-****
EDUCATION
KAIST Feb. 11th. 2008 Feb. 1st. 2012
Ph.D. in Department of Electrical Engineering, GPA : 3.81/4.3
Thesis : Trap States Analysis based on Charge-Pumping Technique & its Applications (Advisor: Yang-Kyu Choi)
KAIST Mar. 1st. 2006 Feb. 1st. 2008
M.S. in Department of Electrical Engineering, GPA : 3.78/4.3
Thesis : Flexible Memory Based On Resistance Switching (Advisor: Yang-Kyu Choi)
KAIST Mar. 1st. 2002 Feb. 17th. 2006
B.S. in Department of Electrical Engineering, GPA : 3.66/4.3
The magna cum laude graduation
RESEARCH AREA
Memory : Resistance Random Access Memory (RRAM)
RRAM fabrication by nano-imprinting lithography
Flexible RRAM, Unified RAM
Charge Pumping : Trap analysis in interface of nanoscale floating body device
Biosensor : Detection by charge pumping technique
SKILLS
2D, 3D TCAD simulation including ATALAS, ATHENA, MEDICI.
Preparation of TEM specimen by using FIB (Focused Ion Beam).
Comprehensive parameter analyzer, pulse generator and LCR meter measurement experience with LABVIEW.
XPS, XRD, SEM, TEM analysis
PUBLICATIONS
1st author 2nd author 3rd author Etc. Sum
SCI journal 18 2 10 16 46
Conference
1 0 6 3 10
(international)
Conference
1 1 1 2 5
(domestic)
International Journals
1. Jee-Yeon Kim, Jae-Hyuk Ahn, Sung-Jin Choi, Maesoon Im, Sungho Kim, Juan P. Duarte, Chang-Hoon Kim, Tae
Jung Park, Sang Yup Lee, and Yang-Kyu Choi, An Underlap Channel-Embedded Field-Effect Transistor for
Biosensor Application in Watery and Dry Enviornment, Transactions on Nanotechnology, in press
2. Sungho Kim, David Baek, Jee-Yeon Kim, Sung-Jin Choi, and Yang-Kyu Choi, A transistor based biosensor for
extraction of physical property from biomolecules, Biosensors and Bioelectronics, submitted
3. Sungho Kim, Dong-Il Moon, Sung-Jin Choi, and Yang-Kyu Choi, A New Approach of Subthreshold Slope to
Characterize the Polysilicon TFTs, IEEE Electron Device Letters, submitted
4. Sungho Kim, Sung-Jin Choi, Dong-Il Moon, and Yang-Kyu Choi, Carrier Lifetime Engineering for Floating-Body
Cell Memory, IEEE Transactions on Electron devices, in press
5. Sungho Kim, Sung-Jin Choi, Dong-Il Moon, and Yang-Kyu Choi, A New Charge-Pumping Technique for Double-
gated SOI MOSFET using Pulsed Drain Current Transient, IEEE Transactions on Electron Devices, Vol. 59, No. 1,
pp. 241-246, Jan. 2012
6. Sungho Kim, Sung-Jin Choi, Dong-Il Moon, and Yang-Kyu Choi, An Extraction Method of the Energy Distribution
of Interface Traps by an Optically Assisted Charge Pumping Technique, IEEE Transactions on Electron Devices, Vol.
58, No. 11, pp. 3667-3673, Nov. 2011
7. Dong-Il Moon, Sung-Jin Choi, Sungho Kim, Jae-Sub Oh, Young-Su Kim, and Yang-Kyu Choi, Vertically Integrated
Unidirectional Biristor, IEEE Electron Device Letters, Vol. 32, No. 11, pp. 1483-1485, Nov. 2011
8. Sung-Jin Choi, Young-Chul Lee, Myeong-Lok Seol, Jae-Hyuk Ahn, Sungho Kim, Dong-Il Moon, Jin-Woo Han,
Stephen Mann, Ji-Won Yang, and Yang-Kyu Choi, Bio-Inspired Complementary Photoconductor by Porphyrin-
Coated Silicon Nanowires, Advanced Materials, Vol. 23, pp. 3979-3983, Sep. 2011
9. Chung-Jin Kim, Sung-Jin Choi, Sungho Kim, Jin-Woo Han, Hoyeon Kim, Seunghyup Yoo, and Yang-Kyu Choi,
Photoinduced Memory with Hybrid Integration of an Organic Fullerene Derivative and an Inorganic Nanogap-
Embedded Field-Effect Transistor for Low-Voltage Operation, Advanced Materials, Vol. 23, pp. 3326-3331, Aug.
2011
10. Sung-Jin Choi, Dong-Il Moon, Sungho Kim, Jae-Hyuk Ahn, Jinseong Lee, Jee-Yeon Kim, and Yang-Kyu Choi,
Nonvolatile Memory by All-Around-Gate Junctionless Transistor Composed of Silicon Nanowire on Bulk Substrate,
IEEE Electron Device Letters, Vol. 32, No. 5, pp. 602-604, May. 2011
11. Myeong-Lok Seol, Ju-Hyun Kim, Taejoon Kang, Hwon Im, Sungho Kim, Bongsoo Kim, and Yang-Kyu Choi, Multi-
layer nanogap array for high-performance SERS substrate, Nanotechnology, Vol. 22, p. 235303, Apr. 2011
12. Oktay Yarimaga, Sumi Lee, Dae-Young Ham, Ji-Min Choi, Soon Gyu Kwon, Maesoon Im, Sungho Kim, Jong-Man
Kim, and Yang-Kyu Choi, Thermofluorescent Conjugated Polymer Sensors for Nano- and Microscale Temperature
Monitoring, Macromolecular Chemistry and Physics, Vol. 212, pp. 1211-1220, Jun. 2011
13. Sung-Jin Choi, Dong-Il Moon, Sungho Kim, Juan P. Duarte, and Yang-Kyu Choi, Sensitivity of Threshold Voltage
to Nanowire Width Variation in Junctionless Transistors, IEEE Electron Device Letters, Vol. 32, No. 2, pp. 125-127,
Feb. 2011
14. Sung-Jin Choi, Jae-Hyuk Ahn, Jin-Woo Han, Myeong-Lok Seol, Dong-Il Moon, Sungho Kim, and Yang-Kyu Choi,
Transformable Functional Nanoscale Building Blocks with Wafer-Scale Silicon Nanowires, Nano Letters, Vol. 11,
pp. 854-859, Jan. 2011
15. Sungho Kim, Sung-Jin Choi, and Yang-Kyu Choi, Interface Trap Analysis by an Optically Assisted Charge-Pumping
Technique in a Floating Body Device, IEEE Electron Device Letters, Vol. 32, No. 1, pp. 84-86, Jan. 2011
16. Sungho Kim, Sung-Jin Choi, and Yang-Kyu Choi, Optically Assisted Charge Pumping on Floating-Body FETs,
IEEE Electron Device Letters, Vol. 31, No. 12, pp. 1365-1367, Dec. 2010
17. Sung-Jin Choi, Jin-Woo Han, Sungho Kim, Dong-Il Moon, Moongyu Jang, and Yang-Kyu Choi, Dopant-Segregated
Schottky Source/Drain FinFET With a NiSi FUSI Gate and Reduced Leakage Current, IEEE Transactions on
Electron Devices, Vol. 57, No. 11, pp. 2902-2906, Nov. 2010
18. Dong-Il Moon, Sung-Jin Choi, Jin-Woo Han, Sungho Kim, and Yang-Kyu Choi, Fin Width Dependence of BJT-
based 1T-DRAM Implemented on FinFET, IEEE Electron Device Letters, Vol. 31, No. 9, pp. 909-911, Sep. 2010
19. Seong-Wan Ryu, Chung-Jin Kim, Sungho Kim, Myungsoo Seo, Changhun Yun, Seunghyup Yoo, and Yang-Kyu
Choi, Fullerene-Derivative-Embedded Nanogap Field-Effect-Transistor and Its Nonvolatile Memory Application,
Small, Vol. 6, No. 15, pp. 1617-1621, Aug. 2010
20. Sungho Kim, Jee-Yeon Kim, Jae-Hyuk Ahn, Tae Jung Park, Sang Yup Lee, and Yang-Kyu Choi, A charge pumping
technique to identify biomolecular charge polarity using a nanogap embedded bio-transistor, Applied Physics Letters,
Vol. 97, p. 073702, Aug. 2010
selected in Virtual Journal of Nanoscale Science & Technology, Vol. 22, Issue 9.
selected in Virtual Journal of Biological Physics Research, Vol. 20, Issue 5.
21. Sungho Kim, Hu Young Jeong, Sung-Yool Choi, and Yang-Kyu Choi, Comprehensive modeling of resistive
switching in the Al/TiOx/TiO2/Al heterostructure based on space-charge-limited conduction, Applied Physics Letters,
Vol. 97, p. 033508, Jul. 2010
22. Sung-Jin Choi, Jin-Woo Han, Dong-Il Moon, Sungho Kim, Moongyu Jang, and Yang-Kyu Choi, P-channel
Nonvolatile Flash Memory with the Dopant-Segregated Schottky-Barrier Source/Drain, IEEE Transactions on
Electron Devices, Vol. 57, No. 8, pp. 1737-1742, Aug. 2010
23. Sungho Kim, Jae-Hyuk Ahn, Tae Jung Park, Sang Yup Lee, and Yang-Kyu Choi, Comprehensive study of a
detection mechanism and optimization strategies to improve sensitivity in a nanogap-embedded biotransistor, Journal
of Applied Physics, Vol. 107, p. 114705, Jun. 2010
selected in Virtual Journal of Biological Physics Research, Vol. 19, Issue 12.
24. Sungho Kim, Oktay Yarimaga, Sung-Jin Choi, and Yang-Kyu Choi, "Highly durable and flexible memory based on
resistance switching, Solid-State Electronics, Vol. 54, pp. 392-396, Apr. 2010
25. Chung-Jin Kim, Sung-Jin Choi, Seong-Wan Ryu, Sungho Kim, Jae-Joon Chang, Su Hak Bae, Byeong-Hyeok Sohn,
and Yang-Kyu Choi, A study of the memory effects of metallic core-metal oxide shell nanocrystals by a micelle
dipping technique, Nanotechnology, Vol. 21, p. 125202, Mar. 2010
26. Sung-Jin Choi, Jin-Woo Han, Sungho Kim, Dong-Il Moon, Moongyu Jang, and Yang-Kyu Choi, High-Performance
Polycrystalline Silicon TFT on the Structure of a Dopant-Segregated Schottky-Barrier Source/Drain, IEEE Electron
Devices Letters, Vol. 31, No. 3, pp. 228-230, Mar. 2010
27. Sungho Kim, Jae-Hyuk Ahn, Tae Jung Park, Sang Yup Lee, and Yang-Kyu Choi, Charge pumping technique to
analyze the effect of intrinsically retained charges and extrinsically trapped charges in biomolecules by use of a
nanogap embedded biotransistor, Applied Physics Letters, Vol. 96, p. 053702, Feb. 2010
selected in Virtual Journal of Nanoscale Science & Technology, Vol. 21, Issue 7.
selected in Virtual Journal of Biological Physics Research, Vol. 19, Issue 4.
28. Sungho Kim, and Yang-Kyu Choi, A Comprehensive Study of the Resistive Switching Mechanism in
Al/TiOx/TiO2/Al-Structured RRAM, IEEE Transactions on Electron Devices, Vol. 56, No. 12, pp. 3049-3054, Dec.
2009
29. Sung-Jin Choi, Jin-Woo Han, Chung-Jin Kim, Sungho Kim, and Yang-Kyu Choi, Improvement of the Sensing
Window on a Capacitorless 1T-DRAM of a FinFET-Based Unified RAM, IEEE Transactions on Electron Devices,
Vol. 56, No. 12, pp. 3228-3231, Dec. 2009
30. Sungho Kim, Sung-Jin Choi and Yang-Kyu Choi, Resistive-Memory Embedded Unified RAM (R-URAM), IEEE
Transactions on Electron Devices, Vol. 56, No. 11, pp. 2670-2674, Nov. 2009
31. Dae Keun Yun, Ki-Don Kim, Sungho Kim, Ji-Hye Lee, Hyeong-Ho Park, Jun-Ho Jeong, Yang-Kyu Choi, Mass
fabrication of resistive random access crossbar arrays by step and flash imprint lithography, Nanotechnology, Vol. 20,
p. 445305, Oct. 2009
32. Sungho Kim, Sung-Jin Choi, Moongyu Jang, and Yang-Kyu Choi, Investigation of the source-side injection
characteristic of a dopant-segregated Schottky barrier metal-oxide-semiconductor field-effect-transistor, Applied
Physics Letters, Vol. 95, p. 063508, Aug. 2009
33. Jin-Woo Han, Seong-Wan Ryu, Dong-Hyun Kim, Chung-Jin Kim, Sungho Kim, Dong-Il Moon, Sung-Jin Choi, and
Yang-Kyu Choi, Fully Depleted Polysilicon TFTs for Capacitorless 1T-DRAM, IEEE Electron Device Letters, Vol.
30, No. 7, pp. 742-744, Jul. 2009
34. Sungho Kim, Jae-Hyuk Ahn, Tae Jung Park, Sang Yup Lee, and Yang-Kyu Choi, A biomolecular detection method
based on charge pumping in a nanogap embedded field-effect-transistor biosensor, Applied Physics Letters, Vol. 94,
p. 243903, Jun. 2009
selected in Virtual Journal of Nanoscale Science & Technology, Vol. 19, Issue 26.
selected in Virtual Journal of Biological Physics Research, Vol. 18, Issue 1.
35. Sungho Kim, Hanul Moon, Dipti Gupta, Seunghyup Yoo, and Yang-Kyu Choi, Resistive Switching Characteristics
of Sol Gel Zinc Oxide Films for Flexible Memory Applications, IEEE Transactions on Electron Devices, Vol. 56,
No. 4, pp. 696-699, Apr. 2009
36. Jin-Woo Han, Seong-Wan Ryu, Chung-Jin Kim, Sung-Jin Choi, Sungho Kim, Jae-Hyuk Ahn, Dong-Hyun Kim, Kyu
Jin Choi, Byung Jin Cho, Senior Member, IEEE, Jin-Soo Kim, Kwang Hee Kim, Gi-Sung Lee, Jae-Sub Oh, Myeong-
Ho Song, Yun Chang Park, Jeoung Woo Kim, and Yang-Kyu Choi, Energy-Band-Engineered Unified-RAM (URAM)
Cell on Buried Si1 yCy Substrate for Multifunctioning Flash Memory and 1T-DRAM, IEEE Transactions on Electron
Devices, Vol. 56, No. 4, pp. 641-647, Apr. 2009
37. Seong-Wan Ryu, Jin-Woo Han, Chung-Jin Kim, Sung-Jin Choi, Sungho Kim, Jin-Soo Kim, Kwang Hee Kim, Jae-Sub
Oh, Meyong-Ho Song, Gi-Sung Lee, Yun Chang Park, Jeoung Woo Kim, and Yang-Kyu Choi, Refinement of
Unified Random Access Memory, IEEE Transactions on Electron Devices, Vol. 56, No. 4, pp. 601-608, Apr. 2009
38. Seong-Wan Ryu, Jong-Won Lee, Jin-Woo Han, Sungho Kim, and Yang-Kyu Choi, Designed Workfunction
Engineering of Double-Stacked Metal Nanocrystals for Nonvolatile Memory Application, IEEE Transactions on
Nanotechnology, Vol. 56, No. 3, pp. 377-382, Mar. 2009
39. Seong-Wan Ryu, Jin-Woo Han, Chung-Jin Kim, Sungho Kim, and Yang-Kyu Choi, "Unified random access memory
(URAM) by integration of a nanocrystal floating gate for nonvolatile memory and a partially depleted floating body for
capacitorless 1T-DRAM," Solid-State Electronics, Vol. 53, pp. 389-391, Feb. 2009
40. Dong-il Bae, Sungho Kim, and Yang-Kyu Choi, "Low-Cost and Highly Heat Controllable Capacitorless PiFET
(Partially Insulated FET) 1T DRAM for Embedded Memory, IEEE Transactions on Nanotechnology, Vol. 8, No. 1,
pp. 100-105, Jan. 2009
41. Sung-Jin Choi, Jin-Woo Han, Sungho Kim, Moon-Gyu Jang, Jin Soo Kim, Kwang Hee Kim, Gi Sung Lee, Jae Sub
Oh, Myeong Ho Song, Yun Chang Park, Jeoung Woo Kim, and Yang-Kyu Choi, "Enhancement of Program Speed in
Dopant-Segregated Schottky-Barrier (DSSB) FinFET SONOS for NAND-Type Flash Memory," IEEE Electron
Devices Letters, Vol. 30, No. 1, pp. 78-81, Jan. 2009
42. Jin-Woo Han, Seong-Wan Ryu, Chung-Jin Kim, Sungho Kim, Maesoon Im, Sung-Jin Choi, Jin Soo Kim, Kwang Hee
Kim, Gi Sung Lee, Jae Sub Oh, Myeong Ho Song, Yun Chang Park, Jeong Woo Kim, and Yang-Kyu Choi, Partially-
Depleted SONOS FinFET for Unified-RAM (URAM) - Unified Function for High Speed 1T-DRAM and Non-Volatile
Memory, IEEE Electron Device Letters, Vol. 29, No. 7, pp. 781-783, Jul. 2008
43. Sungho Kim, and Yang-Kyu Choi, Resistive switching of aluminum oxide for flexible memory, Applied Physics
Letters, Vol. 92, p.223508, Jun. 2008
44. Jin-Woo Han, Seong-Wan Ryu, Sungho Kim, Chung-Jin Kim, Jae-Hyuk Ahn, Sung-Jin Choi, Jin Soo Kim, Kwang
Hee Kim, Gi Sung Lee, Jae Sub Oh, Myeong Ho Song, Yun Chang Park, Jeong Woo Kim, and Yang-Kyu Choi, A
Bulk FinFET Unified-RAM (URAM) Cell for Multi-Functioning NVM and Capacitorless 1T-DRAM, IEEE Electron
Device Letters, Vol. 29, No. 6, pp. 632-634, Jun 2008
45. Lee-Eun Yu, Sungho Kim, Min-Ki Ryu, Sung-Yool Choi, and Yang-Kyu Choi, Structure Effects on Resistive
Switching of Al/TiOx/Al Devices for RRAM Applications, IEEE Electron Device Letters, Vol. 29, No. 4, pp. 331-
333, Apr. 2008
46. Maesoon Im, Jin-Woo Han, Hyunjin Lee, Lee-Eun Yu, Sungho Kim, Chang-Hoon Kim, Sang Cheol Jeon, Kwang Hee
Kim, Gi Sung Lee, Jae Sub Oh, Yun Chang Park, Hee Mok Lee, and Yang-Kyu Choi, Multiple-Gate CMOS Thin-
Film Transistor With Polysilicon Nanowire, IEEE Electron Device Letters, Vol. 29, No. 1, pp. 102-105, Jan. 2008
International Conferences
1. Dong-Il Moon, Jae-Sub Oh, Sung-Jin Choi, Sungho Kim, Jee-Yeon Kim, Moon-Seok Kim, Young-Su Kim, Min-Ho
Kang, Jeoung-Woo Kim, and Yang-Kyu Choi, Multi-Functional Universal Device using a Band-Engineered Vertical
Structure, 2011 IEEE International Electron Device Meeting, Washington DC, USA, Dec. 5-7, pp. 551-554, 2011
2. Sungho Kim, Sung-Jin Choi, Dong-Il Moon, and Yang-Kyu Choi, Optical Charge-Pumping: A Universal Trap
Characterization Technique for Nanoscale Floating Body Devices, 2011 IEEE Symposium on VLSI Technology Digest
of Technical Papers, Kyoto, Japan, Jun. 14-16, pp. 190-191, 2011
3. Sung-Jin Choi, Dong-Il Moon, J. P. Duarte, Sungho Kim, and Yang-Kyu Choi, A Novel Junctionless All-Around-
Gate SONOS Device with a Quantum Nanowire on a Bulk Substrate for 3D Stack NAND Flash Memory, 2011 IEEE
Symposium on VLSI Technology Digest of Technical Papers, Kyoto, Japan, Jun. 14-16, pp. 74-75, 2011
4. Sung-Jin Choi, Jin-Woo Han, Sungho Kim, Dong-Il Moon, Moongyu Jang, and Yang-Kyu Choi, "A Novel TFT with
a Laterally Engineered Bandgap for 3D Logic and Flash Memory", 2010 IEEE Symposium on VLSI Technology Digest
of Technical Papers, Hawaii, USA, Jun. 15-17, pp. 111-112, 2010
5. Sung-Jin Choi, Jin-Woo Han, Sungho Kim, Dong-il Moon, Moon-Gyu Jang, Jin Su Kim, Kwang Hee Kim, Gi Sung
Lee, Jae Sub Oh, Myong Ho Song, Yun Chang Park, Jeoung Woo Kim, and Yang-Kyu Choi, Performance
Breakthrough in NOR Flash Memory with Dopant-Segregated Schottky-Barrier (DSSB) SONOS Devices, 2009 IEEE
Symposium on VLSI Technology Digest of Technical Papers, Kyoto, Japan, Jun. 15-18, pp. 222-223, 2009
6. Jin-Woo Han, Seong-Wan Ryu, Sungho Kim, Chung-Jin Kim, Jae-Hyuk Ahn, Sung-Jin Choi, Kyu Jin Choi, Byung
Jin Cho, Jin Soo Kim, Kwang Hee Kim, Gi Sung Lee, Jae Sub Oh, Myong Ho Song, Yun Chang Park, Jeoung Woo
Kim, and Yang-Kyu Choi, Energy Band Engineered Unified-RAM (URAM) for Multi-Functioning 1T-DRAM and
NVM, 2008 IEEE International Electron Devices Meeting, San Francisco, USA, Dec. 15-17, pp. 227-230, 2008
7. Sung-Jin Choi, Jin-Woo Han, Sungho Kim, Dong-Hyun Kim, Moon-Gyu Jang, Jong-Heon Yang, Jin Soo Kim,
Kwang Hee Kim, Jae Sub Oh, Myong Ho Song, Gi Sung Lee, Yun Chang Park, Jeong Woo Kim, and Yang-Kyu Choi,
High Speed Flash Memory and 1T-DRAM on Dopant Segregated Schottky Barrier (DSSB) FinFET SONOS for
Multi-functional SoC applications, 2008 IEEE International Electron Devices Meeting, San Francisco, USA, Dec. 15-
17, pp. 223-226, 2008
8. Sung-Jin Choi, Jin-Woo Han, Sungho Kim, Cheljong Choi, Moongyu Jang, and Yang-Kyu Choi, Current Flow
Mechanism in Schottky-Barrier MOSFETs and Application to the 1T-DRAM, 2008 Solid State Devices and
Materials, Tsukuba, Japan, Sep. 24-26, pp. 226-227, 2008
9. Jin-Woo Han, Seong-Wan Ryu, Sungho Kim, Chung-Jin Kim, Jae-Hyuk Ahn, Sung-Jin Choi, Kyu Jin Choi, Byung
Jin Cho, Jin Soo Kim, Kwang Hee Kim, Gi Sung Lee, Jae Sub Oh, Myong Ho Song, Yun Chang Park, Jeoung Woo
Kim, and Yang-Kyu Choi, Band Offset FinFET-Based URAM (Unified-RAM) Built on SiC for Multi-Functioning
NVM and Capacitorless 1T-DRAM, 2008 IEEE Symposium on VLSI Technology Digest of Technical Papers, Hawaii,
USA, Jun. 17-19, pp. 200-201, 2008
10. Jin-Woo Han, Seong-Wan Ryu, Chungjin Kim, Sungho Kim, Maesoon Im, Sung Jin Choi, Jin Soo Kim, Kwang Hee
Kim, Gi Sung Lee, Jae Sub Oh, Myeong Ho Song, Yun Chang Park, Jeoung Woo Kim, and Yang-Kyu Choi, A
Unified-RAM (URAM) Cell for Multi-Functioning Capacitorless DRAM and NVM, 2007 IEEE International
Electron Devices Meeting, Washington DC, USA, Dec. 10-12, pp. 929-932, 2007
11. Maesoon Im, Jin-Woo Han, Hyunjin Lee, Lee-Eun Yu, Sungho Kim, Chang-Hoon Kim, Sang Cheol Jeon, Kwang Hee
Kim, Gi Sung Lee, Jae Sub Oh, Yun Chang Park, Hee Mok Lee, and Yang-Kyu Choi, NOVEL POLYSISLICON
THIN-FILM TRANSISTORS WITH NANOWIRE CHANNEL, Proceedings of International Conference on
Semiconductor Technology for Ultra Large Scale Integrated Circuits and Thin Film Transistors, Barga, Italy, Jul. 28-
Aug. 3, 2007
12. Dong-il Bae, Sungho Kim, and Yang-Kyu Choi, Retention Mechanism in Double-Gate 1T Capacitorless DRAM by
Using PiFET Structure, Silicon Nanoelectronics Workshop, Kyoto, Japan, Jun.10-11, 4-24, 2007
13. Hyunjin Lee, Seong-Wan Ryu, Jin-Woo Han, Lee-Eun Yu, Maesoon Im, Chungjin Kim, Sungho Kim, Eujune Lee,
Kuk-Hwan Kim, Ju-Hyun Kim, Dong-il Bae, Sang Cheol Jeon, Kwang Hee Kim, Gi Sung Lee, Jae Sub Oh, Yun
Chang Park, Woo Ho Bae, Jung Jae Yoo, Jun Mo Yang, Hee Mok Lee, and Yang-Kyu Choi, A Nanowire Transistor
for High Performance Logic and Terabit Non-Volatile Memory Devices, 2007 IEEE Symposium on VLSI Technology
Digest of Technical Papers, Kyoto, Japan, Jun. 14-16, pp. 144-145, 2007
Domestic Conference
1. Jin-Woo Han, Seong-Wang Ryu, Sungho Kim, Chung-Jin Kim, Jae-Hyuk Ahn, Sung-Jin Choi, Kyu Jin Choi, Byung
Jin Cho, Jin Soo Kim, Kwang Hee Kim, Gi Sung Lee, Jae Sub Oh, Myong Ho Song, Yun Chang Park, Jeoung Woo
Kim, and Yang-Kyu Choi, Gate-All-Around Silicon Nanowire MOSFETs on Bulk Substrate, Proceedings of the
16th Korean Conference on Semiconductors, pp. 648-649, Daejeon, Korea, Feb. 19-20, 2009
2. Sung-Jin Choi, Seong-Wan Ryu, Jin-Woo Han, Sungho Kim, and Yang-Kyu Choi, A Novel Capacitorless DRAM
Operated by Gate-Induced Drain-Leakage (GIDL) for Improved Sensing Window and Low Power Operation,
Proceedings of the 16th Korean Conference on Semiconductors, pp.62-63, Daejeon, Korea, Feb. 19-20, 2009
3. Sung-Jin Choi, Jin-Woo Han, Seong-Wan Ryu, Sungho Kim, and Yang-Kyu Choi, A Comprehensive Modeling of
Threshold Voltage with Consideration of Body Doping Concentration and Body Thickness in Double-Gate FinFETs,
Proceedings of the 15th Korean Conference on Semiconductors, Bogwang Phoenix Park, Korea, Feb. 20-22, pp. 617-
618, 2008
4. Sungho Kim, Lee-Eun Yu, Min Ki Ryu, Sung-Yool Choi, and Yang-Kyu Choi, Experimental study on the device
area effect in organic/metal nanocluster/organic systems, The 14th Korean Conference on Semiconductors, Jejudo,
Korea, Feb.8-9, pp. 35-36, 2007
5. Lee-Eun Yu, Sungho Kim, Min Ki Ryu, Sung-Yool Choi, and Yang-Kyu Choi, Al/TiO2/Al ReRAM
array, The 14th Korean Conference on Semiconductors, Jejudo,
Korea, Feb.8-9, 2007
PATENTS
1., 10-0841235, 2008.06.19
2., 10-
0862216, 2008.10.01
3., 10-0860744, 2008.09.23
4., 10-0946179, 2010.03.02
5., 10-0974069, 2010.07.29
6., 10-0997214, 2010.11.23
7.,, 10-0997906, 2010.11.26
8., 10-1013787, 2011.02.01
9., 10-1013791, 2011.02.01
10.,,,
10-1032067, 2011.04.22
RESEARCH PROJECTS
50nm,, (2005. 4 ~ 2008. 3)
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(2008. 4 ~ 2012. 3)
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(2008. 4 ~ 2012. 2)
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(2011. 6 ~ 2012. 5)
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trans-scale (2007. 7 ~ 2012. 6)
:, :
3 (2009. 8 ~ 2011. 7)
:, :
3 NFGM (2008. 8 ~ 2009. 7)
:, :
3 FinFET NFGM (2007. 8~ 2008. 7)
:, :
HONORS
2010. 4. 1. ( 2 ), KAIST
2011. 4. 1. ( 3 ), KAIST
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