KR101695353B1 - 반도체 패키지 및 반도체 패키지 모듈 - Google Patents
반도체 패키지 및 반도체 패키지 모듈 Download PDFInfo
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- KR101695353B1 KR101695353B1 KR1020100097418A KR20100097418A KR101695353B1 KR 101695353 B1 KR101695353 B1 KR 101695353B1 KR 1020100097418 A KR1020100097418 A KR 1020100097418A KR 20100097418 A KR20100097418 A KR 20100097418A KR 101695353 B1 KR101695353 B1 KR 101695353B1
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- solder
- bumps
- pillar
- connection
- semiconductor chip
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Abstract
Description
도 2는 본 발명의 일 실시예에 따른 반도체 패키지를 도시하는 단면도이다.
도 3a 내지 도 3d는 본 발명의 실시예들에 따른 반도체 패키지의 범프들을 도시하는 사시도들이다.
도 4 내지 도 11은 도 2의 반도체 패키지의 예시적인 제조 방법을 설명하기 위한 단면도들이다.
도 12a 및 도 12b는 본 발명의 다른 실시예에 따른 반도체 패키지를 도시하는 평면도들이다.
도 13은 본 발명의 다른 실시예에 따른 반도체 패키지를 도시하는 단면도이다.
도 14는 본 발명의 다른 실시예에 따른 반도체 패키지를 도시하는 단면도이다.
도 15는 본 발명의 다른 실시예에 따른 반도체 패키지를 도시하는 단면도이다.
도 16은 본 발명의 일 실시예에 따른 반도체 패키지를 포함하는 메모리 카드를 보여주는 블록도이다.
도 17은 본 발명의 일 실시예에 따른 반도체 패키지를 포함하는 전자 시스템을 보여주는 블록도이다.
110, 210a, 210b : 접속 패드
120, 220 : 패시베이션 층
130, 230: 시드층
140a, 240a, 340a : 연결용 범프
140b, 240b, 340b : 지지용 범프
142a, 242a : 제1 필라부
142b, 242b : 제2 필라부
144a, 244a : 제1 솔더부
144b, 244b : 제2 솔더부
360 : 도전성 범프
270 : 연결 범프
375 : 접착층
180, 280, 380a, 380b : 기판 패드
385 : 도전성 와이어
190, 290, 390a, 390b : 인쇄 회로 기판
395 : 몰딩부
Claims (10)
- 복수개의 접속 패드가 노출되도록 형성된 반도체 칩;
상기 접속 패드 상에 형성되며, 제1 필라부 및 상기 제1 필라부 상측에 형성되는 제1 솔더부를 포함하는 연결용 범프들;및
상기 접속 패드로부터 수평방향으로 이격되고, 상기 접속 패드의 상부 표면 보다 높은 위치에 형성되며, 솔더 유도부가 형성되어 있는 제2 필라부 및 상기 제2 필라부 상측에 형성되는 제2 솔더부를 포함 지지용 범프들을 포함하되, 상기 제2 솔더부의 적어도 일부는 상기 솔더 유도부에 연장되고 상기 제1 필라부의 상면은 상기 제2 필라부의 상면보다 낮은 레벨에 형성된 것을 특징으로 하는 반도체 패키지. - 제1 항에 있어서,
상기 지지용 범프들은, 제1 방향을 따라 제1 피치로 배치되고 제2 방향을 따라 상기 제1 피치보다 큰 제2 피치로 배치되며, 상기 제2 방향으로 솔더 유도부가 형성되어 있는 것을 특징으로 하는 반도체 패키지. - 제1 항에 있어서,
상기 솔더 유도부는, 상기 제2 필라부의 외주를 따라 형성되고, 상기 제2 필라부의 중앙을 향해 함입된 오목부의 형상인 것을 특징으로 하는 반도체 패키지. - 제1 항에 있어서,
상기 연결용 범프들 및 상기 지지용 범프들의 상부면은 상기 반도체 칩의 하면으로부터 동일한 높이에 형성되는 것을 특징으로 하는 반도체 패키지. - 제1 항에 있어서,
상기 제2 솔더부는, 상기 솔더 유도부 내로 연장되고 구형 또는 타원구형의 형상인 것을 특징으로 하는 반도체 패키지. - 제1 항에 있어서,
상기 연결용 범프들은 상기 반도체 칩의 중앙부에 위치하고, 상기 지지용 범프들은 상기 반도체 칩의 주변부에 위치하며, 어레이 구조를 이루는 것을 특징으로 하는 반도체 패키지. - 제6 항에 있어서,
상기 솔더 유도부는, 상기 제2 필라부의 상기 주변부를 향하는 측벽에 형성되는 것을 특징으로 하는 반도체 패키지. - 제1 항에 있어서,
상기 지지용 범프는, 상기 반도체 칩 상의 패시베이션(passivation) 층 상에 형성되는 것을 특징으로 하는 반도체 패키지. - 삭제
- 복수개의 제1 접속 패드가 형성된 인쇄 회로 기판;
복수개의 제2 접속 패드가 노출되도록 형성된 반도체 칩;
상기 제2 접속 패드 상에 형성되며, 제1 필라부 및 상기 제1 필라부 상측에 형성되며 상기 제1 접속 패드와 연결되는 제1 솔더부를 포함하는 연결용 범프들;
상기 제2 접속 패드로부터 수평방향으로 이격되고 상기 제2 접속 패드의 상부 표면 보다 높은 위치에 형성되며, 외주를 따라 솔더 유도부가 형성되어 있는 제2 필라부 및 상기 솔더 유도부를 포함하여 상기 제2 필라부 상측에 형성되는 제2 솔더부를 포함하는 지지용 범프들을 포함하되, 상기 제2 솔더부의 적어도 일부는 상기 솔더 유도부에 연장되고 상기 제1 필라부의 상면은 상기 제2 필라부의 상면보다 낮은 레벨에 형성된 것을 특징으로 하는 반도체 패키지 모듈.
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US8710657B2 (en) | 2014-04-29 |
KR20120035721A (ko) | 2012-04-16 |
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