ujin nam
Career Break - Technical Research & IP Study
About
"Yield Strategist & Vision System Architect with 20+ Years of Excellence in Semiconductor & Display Inspection."Specialized in driving manufacturing yield to the limit through advanced optical metrology and process-integrated inspection systems. I don't just find defects; I eliminate the root causes of yield loss.Key Value Propositions: * Yield Revolution: Reduced solar cell etching defects from 2.0% to 0.01%, preventing mass-scrap risks. * Global Standardization: Developed the World-Standard BLU inspection machine used by major LCD manufacturers globally. * Academic Authority: Published 2 SCI papers in 'Sensors and Actuators A' and multiple lead-author papers in SID/IMID. * Smart Factory Leadership: Verified predictive maintenance models, achieving a 2% increase in monthly equipment uptime.
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South Korea
Consumer Electronics
Vision System Architecture, Yield Improvement, Wafer Inspection, Patent Strategy & Technology Commercialization, Cost-Effective System Design, Inspection Logic Specification, Smart Factory / PdM (Predictive Maintenance), Automatic Optical Inspection (AOI), Advanced Packaging, Machine Vision / Optical Engineering, HBM, Semiconductor Metrology, Root Cause Analysis, Inspection System Optimization
Experience

Career Break - Technical Research & IP Study
전고체 배터리 검사 IP 포트폴리오 분석 국내외 102건의 핵심 특허(EIS, X-ray, 가압 검사 등) 심층 분석. 글로벌 선도 기업(Toyota, 삼성SDI 등) 핵심 청구항 분석 및 특허 회피 전략 검토. 특허전략개발원 면접 발표 자료로 활용

LG Electronics | Senior Engineer (2016 - 2022)
태양광 Wafer/Cell 수율 혁신 (2% → 0.01% 개선): 식각 공정 중간 검사 기준(Spec)을 재정립하고 자동화 시스템을 MES와 연동하여 대량 불량 사고를 사전에 원천 차단함. 스마트팩토리 예지보전 시스템 기획: 진공펌프의 전류·진동 데이터 기반 고장 예지 모델을 구축하여 설비 돌발 정지를 방지하고 가동률을 2% 향상시킴. Wafer 수입 검사 최적화: 과검률 최소화를 위한 검사 영역 및 검출 조건 재설계로 라인 안정화 및 수율 안정성 확보.

LG Display | Senior Engineer (2003 - 2016)
글로벌 표준 BLU 자동 검사기 개발: 기존 육안 검사의 한계를 극복한 저비용·고효율 자동 검사 체계를 구축하여 전 세계 LCD 제조 공정의 표준으로 정착시킴. Apple향 모바일 패널 품질 정합성 해결: 빛샘 불량에 대한 검사 기준 재정립 및 외부 검사기 신뢰성 검증을 통해 품질 누출 리스크를 원천 차단함. 해외 법인 및 협력사 기술 지원: LGC(화학), 희성전자 등 주요 협력사의 검사기 성능 향상 및 SPEC 최적화를 지원하여 공급망 전체의 품질 수준을 제고함
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