Electrical Engineering Human Resources

(***) *** - ****

Guseong-dong, KAIST

Chung-Jin KIM Yuseong-Gu, Daejeon *******@*******.*****.**.**

EDUCATION

Mar. 2008 Korea Advanced Inst. Of Science and Technology Daejeon, Korea

Ph.D., Electrical Engineering and Computer Science

Advisor: Dr. Yang-Kyu Choi

Mar. 2006 Feb. 2008 Korea Advanced Inst. Of Science and Technology Daejeon, Korea

M.S., Electrical Engineering and Computer Science

Advisor: Dr. Yang-Kyu Choi

Thesis: Vertical Flash Memory with Nanocrystals Synthesized by Diblock Copolymer for 3-D Device Applications

Mar. 1999 Feb. 2006 Korea University Seoul, Korea

B.S., Electrical Engineering

RESEARCH INTERESTS

Optical switch based on photo-active materials

CMOS-based organic-embedded memory device

Nano-crystal floating gate memory device

SONOS Flash device

WORK & RESEARCH EXPERIENCE

July 2010 Aug. 2010 Samsung electronics (Semiconductors) Giheung, Korea

Internship, Flash memory process architecture(PA) team.

Jan. 2007 Feb. 2007 Samsung electronics (Semiconductors) Giheung, Korea

Internship, Device research team.

Mar. 2001 Sep. 2003 Air Force Academy, Korea

Radio mechanic (speciality), The battalion of information & communication

- Strategy and administration in charge

- The head of barrack (Feb. 2003 Aug. 2003)

SKILLS

Experience with simulation tools including MEDICI, ATALAS, ATHENA

Experience with CMOS device fabrication equipments

Characterization of Non-volatile memory devices

PUBLICATIONS

Foreign Journals

[1] 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, DOI: 10.1002/adma.201101034.

[2] Dong-Il Moon, Sung-Jin Choi, Chung-Jin Kim, Jee-Yeon Kim, Jin-Seong Lee, Jae-Sub Oh, Gi-Sung Lee, Yun-

Chang Park, Dae-Won Hong, Dong-Wook Lee, Young-Su Kim, Jeoung-Woo Kim, Jin-Woo Han, and Yang-Kyu Choi

"Silicon Nanowire All-Around Gate MOSFETs Built on a Bulk Substrate by All Plasma-Etching Routes", IEEE Electron

Device Letters, Vol. 32, No. 4, pp.452-454, Apr. 2011.

[3] 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, No. 15, pp.1617-1621, Aug. 2010.

[4] Chung-Jin Kim, Sung-Jin Choi, Seong-Wan Ryu, Sungho Kim, Jae-Joon Chang, SuHak Bae, Byeong-Hyeok

Sohn and Yang-Kyu Choi, "A study of memory effects by metallic core-metal oxide shell nanocrystals by a micelle

dipping technique" Nanotechnology, Vol. 21, No. 12, pp. 125202, Mar. 2010.

[5] Seong-Wan Ryu, Chang-Hoon Kim, Jin-Woo Han, Chung-Jin Kim, Cheulhee Jung, Hyun Gyu Park, and Yang-

Kyu Choi "Gold nanoparticle embedded silicon nanowire biosensor for applications of label-free DNA detection",

Biosensors and Bioelectronics, Vol. 25, pp. 2182-2185, Feb. 2010.

[6] Seong-Wan Ryu, Jin-Woo Han, Chung-Jin Kim, and Yang-Kyu Choi, "Investigation of Isolation-Dielectric

Effects of PDSOI FinFET on Capacitorless 1T-DRAM IEEE Transactions on Electron Devices, Vol. 56, No. 12, pp.

3232-3235, Dec. 2009.

[7] 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.

[8] 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 Poly-Silicon TFTs for capacitorless 1T-DRAM IEEE Electron Device Letters, Vol.

30, No. 7, pp. 742-744, Jul. 2009.

[9] Jin-Woo Han, Chung-Jin Kim, Sung-Jin Choi, Dong-Hyun Kim, Dong-Il Moon, and Yang-Kyu Choi, "Gate-to-

Source/Drain Non-Overlap Device for Soft-Program Immune Unified-RAM (URAM) IEEE Electron Device Letters,

Vol. 30, No. 5, pp. 544-546, May 2009.

[10] 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.

[11] 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, 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.

[12] Seong-Wan Ryu, Jin-Woo Han, Chung-Jin Kim, Sungho Kim, 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.

[13] Chung-Jin Kim, Seong-Wan Ryu, Yang-Kyu Choi, Jae-Joon Chang, Su Hak Bae and Byeong-Hyeok Sohn,

"Metal nanocrystals synthesized with a micellar template based on a diblock copolymer for three-dimensional

nonvolatile memory Applied Physics Letters, Vol. 93, pp.052106, Aug. 2008.

[14] 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, 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.

[15] 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, 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. 1472-1479, Jun. 2008.

[16] Jin-Woo Han, Chung-Jin Kim, and Yang-Kyu Choi, "Universal Potential Model in Tied and Separated Double-

Gate MOSFETs with Consideration of Symmetric and Asymmetric Structure" IEEE Transactions on Electron Device,

Vol. 55, No. 6, pp. 1472-1479, Jun. 2008.

Foreign Conferences

[1] Dong-Il Moon, Sung-Jin Choi, Chung-Jin Kim, Jee-Yeon Kim, Jin-Seong Lee, Jae-Sub Oh, Gi-Sung Lee, Yun-

Chang Park, Dae-Won Hong, Dong-Wook Lee, Young-Su Kim, Jeong-Woo Kim, Jin-Woo Han, and Yang-Kyu Choi,

"Ultimately Scaled 20nm Unified-RAM", 56th IEEE International Electron Device Meeting (IEDM), pp. 284-287, San

Francisco, USA, Dec. 6-8, 2010.

[2] 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", 54th IEEE International Electron Device Meeting, pp. 227-230, San Francisco, USA, Dec. 15-17. 2008.

[3] Jin-Woo Han, Seong-Wan Ryu, Sungho Kim, Chungjin Kim, Jae-Hyuk Ann, 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", 28th IEEE Symposium on VLSI Technology, pp. 200-201, Hawaii, USA, Jun. 17-19.

2008.

[4] Jin-Woo Han, Seong-Wan Ryu, Sung-Ho Kim, Chungjin Kim, Maesoon Im, Sung-Jin Choi, 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, "A

Unified-RAM (URAM) Cell Multi-Functioning Capacitorless DRAM and NVM", 53th IEEE International Electron Device

Meeting, pp. 929-932, Washington DC, USA, Dec. 10-12, 2007.

[5] Chung-Jin Kim and Yang-Kyu Choi, "3-Dimensional Vertically Integrated Nano-Shell All-Around-Gate

MOSFET" 15th Asia-Pacific Workshop on Fundamental and Application of Advanced Semiconductor Devices (AWAD),

pp. 61-64, Gyeongju, Korea, Jun. 25-27, 2007.

[6] Hyunjin Lee, Seong-Wan Ryu, Jin-Woo Han, Lee-Eun Yu, Maesoon Im, Chungjin Kim, Sung-Ho 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 ", 27th IEEE Symposium on VLSI Technology,

pp. 114-115, Kyoto Japan, Jun. 14-16, 2007.

Domestic Conferences.

[1] 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, "Gate-All-Around Silicon Nanowire MOSFETs on Bulk Substrate" 16th Korean

Conference on Semiconductors, pp. 648-649, Daejeon, Korea, Feb. 19-20, 2009.

[2] Seong-Wan Ryu, Chung-Jin Kim, Yang-Kyu Choi, "Gold Nanocrystal-embedded Vertical Device for the 3-D

Structural Nonvolatile Memory Applications", Proceedings of the 14th Korean Conference on Semiconductors, Vol., pp. 63-64, Jeju, Korea, Feb. 8-9, 2007.

PATENTS

[1],,,, (, 10-201*-*******, 2011-07-

29)

[2],,, 3

(, 10-102****-**-**, 2011-03-25)

[3],,, (, 10-089****-**-**, 2009-04-10)

[4],,, (, 10-088****-**-

00, 2009-01-19)

[5],,,,,,, 3

(, 10-0871832, 2008-11-27)

HONORS

[1] Annual Honor Roll Award, Electrical Engineering, KAIST, 2009, 2010

[2] Merit Based Scholarship, Electrical Engineering, Korea University, 2005

[3] Industrial Engineer Information Processing (certificate), Human resources development service of Korea, 2003

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