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* 입학지원서 접수 : 2019년 12월 9일(월) 10:00 ~ 12. 13(금) 17:00
* 면접 및 구술고사 : 2019. 12. 26(목) 이후
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주영창

소속 재료공학부,하이브리드재료전공 직위 교수
전화번호 880-8986
주전공 전자재료
부전공 박막공학/신뢰성
위치 33-304
이메일 ycjoo@snu.ac.kr 홈페이지 http://ndml.snu.ac.kr/

학력

  • Massachusetts Institute of Technology: Ph.D. in Electronic Materials (1995)
  • Seoul National University: M.S. in Metallurgical Engineering (1989)
  • Seoul National University: B.S. in Metallurgical Engineering (1987)

주요 연구분야

1. Microstructure and stress analysis in Cu and Al used interconnect materials for semiconductor and LCD display devices
- Stress-related reliability of Cu/low-k interconnects for ULSI by investigating microstructure and stress analysis using TEM, SEM, X-ray diffraction, and finite element method.
- The mechanisms studying of hillock formation in Al lines and films by investigating the microstructure (SEM, in-situ SEM, TEM, X-ray, EBSD) and the stress (wafer curvature method)
- Optimization of mechanical behavior of precipitation-hardened Aluminum alloys used for semiconductor and display devices
- Electrical and mechanical reliability of doped Cu for metallization by measuring adhesion between thin films quantitatively using 4 point bending test and investigating microstructure using AES, RBS, SIMS, TEM, and EDS

2. Electrical reliability in Cu & low-k system
- Investigation of Cu induced low-k dielectric breakdown under bias temperature stress by TDDB (Time Dependence Dielectric Breakdown) method
- Porosity dependence in porous copolymeric dielectric breakdown

3. Reliability in electronic packaging
- Electromigration of eutectic SnPb
- Electrochemical migration in solder alloy

4. Grain growth of Si steel
- Investigation of relation between precipitates and other microstructure during 2nd recrystallization of electrical steel, using TEM

경력

  • Associate Professor, Seoul National University (2003-present)
  • Assistant Professor, Seoul National University (1999-2003)
  • Advanced Micro Devices, Inc. (AMD) (CA, USA), Senior Device Engineer (1997-1999)
  • Max-Planck-Institut fuer Metallforschung (Stuttgart, Germany), Scientist (1995-1997)
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