지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
이용수2
2015
2014
Ⅰ. 서 론 ········································································· 1Ⅱ. 이론적 배경 ··························································· 31. 반도체 패키지 기술 ·········································· 32. Package on Package ······································· 53. 리플로우 솔더링 공정 ····································· 74. 솔더 페이스트 및 플럭스 ······························· 95. 에폭시 경화 거동 ············································ 11Ⅲ. 실험 방법 ····························································· 171. 에폭시 경화형 페이스트 제조 ···················· 172. 테스트 패키지 제작 ········································ 18가. PoP 패키지 디자인 ···································· 18나. SMT 공정 ······················································· 213. 플럭스 특성 평가 ············································ 23가. 플럭스 경화거동 ········································· 23나. 젖음성 시험 ·················································· 24다. 부식성 시험 ·················································· 244. 접속부 특성 평가 ············································ 25가. 볼 당김 강도 ················································ 25나. 패키지 전단 강도 ······································· 25Ⅳ. 결과 및 고찰 ······················································· 271. 솔더링 거동 및 플럭싱 효과 분석 ············ 27가. 솔더 접합부 단면분석 ······························ 27나. 퍼짐성 평가 ·················································· 292. 에폭시 플럭스 경화 반응 규명···················· 313. 플럭스 잔사의 부식성 보호효과················· 354. 접속부의 기계적 특성····································· 36가. 볼 전단 및 당김 강도 시험······················ 36나. 패키지 전단 강도 ······································· 37Ⅴ. 결 론········································································ 38참고문헌 ···················································· 39
0