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NTIS 바로가기마이크로전자 및 패키징 학회지 = Journal of the Microelectronics and Packaging Society, v.23 no.2, 2016년, pp.1 - 10
고용호 (한국생산기술연구원 마이크로조이닝센터) , 최경곤 (한국생산기술연구원 마이크로조이닝센터) , 김상우 (한국생산기술연구원 마이크로조이닝센터) , 유동열 (한국생산기술연구원 마이크로조이닝센터) , 방정환 (한국생산기술연구원 마이크로조이닝센터) , 김택수 (한국과학기술원 기계공학과)
This paper reports the trends of researches and technologies of electronic packaging using graphene. Electronic packaging is to provide the signal and electrical current among electronic components, to remove the heat in electronic systems or components, to protect and support the electronic compone...
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핵심어 | 질문 | 논문에서 추출한 답변 |
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지금까지 Graphene에 대한 어떤 연구가 활발하게 진행되고 있는가? | 5) Graphene이 발견 된 이후 현재까지 graphene 고유의 우수한 특성을 이용하여 실용하기 위한 제조, 특성 분석, 응용기술 등에 대하여 다방면으로 검토 되어 왔다. 3,6-8) 유연하고 투명한 특성을 이용한 투명 디스플레이, 유연 전극 등의 분야에 적극적인 연구가 진행되고 있고 6) 물리적 특성 등을 이용한 방열 소재 및 센서, 9-11) 트랜지스터, 12) 캐패시터, 13) 복합소재 14) 등에 관한 응용 연구들이 활발하게 이루어지고 있다. Fig. | |
그래핀이란? | 그래핀(graphene)은 Fig.1 1) 과 같이 sp 2 탄소원자들이 벌집 구조의 안정된 육각형 원자 구조와 격자를 이룬 형태의 2차원 단일 탄소층으로 2004년 처음 실험적 발견 이래 최근 가장 광범위하게 연구되고 있는 소재 중 하나이다. 2,3) Graphene이 가지고 있는 안정된 원자 구조에 기인하여 전기전도도는 상온에서 구리보다 약 100배 이상이며 기계적 강도도 강철의 약 200배 이상으로 신축 환경 에서도 전기 전도성을 잃지 않는 것으로 알려져 있다. | |
Graphene의 기계적, 전기적, 열적, 물리적 특성은? | 2,3) Graphene이 가지고 있는 안정된 원자 구조에 기인하여 전기전도도는 상온에서 구리보다 약 100배 이상이며 기계적 강도도 강철의 약 200배 이상으로 신축 환경 에서도 전기 전도성을 잃지 않는 것으로 알려져 있다. 4) Graphene의 기계적, 전기적, 열적, 물리적 특성은 이론적으로 영률 1 TP, 인장강도 130 GPa, 전기전도도 ~106 S/ cm, 열전도도 3,000~5,000 W/m·K으로 알려져 있다. 5) Graphene이 발견 된 이후 현재까지 graphene 고유의 우수한 특성을 이용하여 실용하기 위한 제조, 특성 분석, 응용기술 등에 대하여 다방면으로 검토 되어 왔다. |
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