KR20080022452A - Pop 패키지 및 그의 제조 방법 - Google Patents
Pop 패키지 및 그의 제조 방법 Download PDFInfo
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- KR20080022452A KR20080022452A KR1020060085881A KR20060085881A KR20080022452A KR 20080022452 A KR20080022452 A KR 20080022452A KR 1020060085881 A KR1020060085881 A KR 1020060085881A KR 20060085881 A KR20060085881 A KR 20060085881A KR 20080022452 A KR20080022452 A KR 20080022452A
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Abstract
Description
Claims (18)
- 외부 접속 전극이 구비된 제 1 기판과 상기 제 1 기판 위에 실장된 제 1 반도체 칩을 포함하는 제 1 반도체 패키지;외부 접속 전극이 구비된 제 2 기판과 상기 제 2 기판 위에 실장된 제 2 반도체 칩을 포함하고, 상기 제 1 반도체 패키지 위에 위치하는 제 2 반도체 패키지; 및상기 제 1 기판의 외부 접속 전극 및 제 2 기판의 외부 접속 전극을 전기적으로 접속시키는 리드선;을 포함하는 POP(package-on-package) 패키지.
- 제 1 항에 있어서, 상기 리드선이 상기 제 2 기판의 하면과 평행하게 상기 제 2 기판의 외부 접속 전극과 접속되어 제 2 기판의 외부까지 연장되고, 제 1 반도체 패키지 방향으로 절곡된 후 제 1 기판의 외부 접속 전극에 접속되는 것을 특징으로 하는 POP 패키지.
- 제 1 항에 있어서, 상기 제 1 기판의 외부 접속 전극이 상기 제 1 기판을 관통하는 홀(hole)의 형태로 형성되고, 상기 리드선이 상기 제 1 기판의 외부 접속 전극을 관통하여 상기 POP 패키지가 실장될 외부 기판에 접속할 수 있도록 된 것을 특징으로 하는 POP 패키지.
- 제 3 항에 있어서, 상기 리드선의 말단이 걸-윙(gull-wing) 형, J형, 또는 직립형인 것을 특징으로 하는 POP 패키지.
- 제 1 항에 있어서, 상기 리드선이 바(bar) 또는 핀(pin) 타입인 것을 특징으로 하는 POP 패키지.
- 제 1 항에 있어서, 상기 제 2 기판의 외부 접속 전극이 상기 제 2 기판의 하면에 외주를 따라 두 줄로 형성되고, 상기 두 줄 중 바깥쪽 외부 접속 전극과 안쪽 외부 접속 전극이 지그재그로 엇갈리도록 형성된 것을 특징으로 하는 POP 패키지.
- 제 1 항에 있어서, 상기 제 2 기판의 외부 접속 전극이 상기 제 2 기판의 하면에 외주를 따라 두 줄로 형성되고,상기 두 줄 중 바깥쪽 외부 접속 전극과 상기 제 2 기판의 하면에 평행하게 접속되는 리드선이 제 2 기판의 외부까지 연장되어 제 1 반도체 패키지 방향으로 절곡된 후 제 1 기판의 외부 접속 전극에 접속되고,상기 두 줄 중 안쪽 외부 접속 전극과 상기 제 2 기판의 하면에 평행하게 접속되는 리드선이 제 1 반도체 패키지 방향으로 절곡된 후 제 1 기판의 외부 접속 전극에 접속되는 것을 특징으로 하는 POP 패키지.
- 제 1 항에 있어서, 상기 POP 패키지가 실장되는 기판과 접속하기 위한 솔더볼이 상기 제 1 반도체 패키지의 외부 접속 전극에 적어도 하나 이상 구비된 것을 특징으로 하는 POP 패키지.
- 제 1 항에 있어서, 상기 제 1 반도체 패키지 및 제 2 반도체 패키지 중의 적어도 하나가 멀티칩 패키지(MCP: multi-chip package)인 것을 특징으로 하는 POP 패키지.
- 외부 접속 전극이 구비된 제 1 기판과 상기 제 1 기판 위에 실장된 제 1 반도체 칩을 포함하는 제 1 반도체 패키지를 준비하는 단계;외부 접속 전극이 구비된 제 2 기판과 상기 제 2 기판 위에 실장된 제 2 반도체 칩을 포함하는 제 2 반도체 패키지를 준비하는 단계;상기 제 2 기판에 구비된 외부 접속 전극과 전기적으로 접속하는 리드선을 제 2 반도체 패키지에 형성시키는 단계; 및상기 제 2 반도체 패키지를 상기 제 1 반도체 패키지의 위에 위치시키고, 상기 제 1 기판의 외부 접속 전극 및 제 2 기판의 외부 접속 전극을 상기 리드선으로 전기적으로 접속시키는 단계;를 포함하는 POP 패키지의 제조 방법.
- 제 10 항에 있어서, 상기 리드선을 제 2 반도체 패키지에 형성시키는 단계 가,상기 제 2 반도체 패키지의 외부 접속 전극에 대응하는 복수개의 리드선이 형성된 리드 프레임에 제 2 반도체 패키지를 부착하는 단계;상기 리드선을 상기 리드 프레임으로부터 분리하는 단계; 및상기 제 1 반도체 패키지와 제 2 반도체 패키지를 적층하였을 때 상기 제 1 반도체 패키지가 위치하는 방향으로 상기 리드선을 절곡하는 단계;를 포함하는 POP 패키지의 제조 방법.
- 제 11 항에 있어서, 상기 제 2 반도체 패키지를 준비하는 단계가 상기 제 2 기판의 외부 접속 전극을 제 2 기판의 하면에 외주를 따라 두 줄로 형성시키는 단계를 포함하고, 상기 두 줄 중 바깥쪽 외부 접속 전극을 제 1 외부 접속 전극, 안쪽 외부 접속 전극을 제 2 외부 접속 전극으로 정의할 때,상기 리드 프레임이 리드 프레임 지지부와 그 내부에 형성된 천공부, 상기 천공부의 중심에 위치하는 패드부, 상기 패드부를 리드 프레임에 연결하여 지지하는 브리지, 상기 리드 프레임의 천공부 내주를 따라 제 1 외부 접속 전극에 대응되는 제 1 리드선, 상기 패드부의 외주를 따라 제 2 외부 접속 전극에 대응되는 제 2 리드선을 포함하고,상기 리드선을 상기 리드 프레임으로부터 분리하는 단계가 상기 제 1 리드선의 제 2 반도체 패키지 바깥쪽을 향하는 말단을 절단하는 단계 및 상기 제 2 리드선의 제 2 반도체 패키지 안쪽을 향하는 말단을 절단하는 단계를 포함하는 것을 특 징으로 하는 POP 패키지의 제조 방법.
- 제 11 항에 있어서, 상기 제 2 반도체 패키지를 준비하는 단계가, 상기 제 2 기판의 외부 접속 전극을 상기 제 2 기판의 하면에 외주를 따라 두 줄로 형성시키되 상기 두 줄 중 바깥쪽 외부 접속 전극과 안쪽 외부 접속 전극이 지그재그로 엇갈리도록 형성시키는 단계를 포함하는 것을 특징으로 하는 POP 패키지의 제조 방법.
- 제 13 항에 있어서, 상기 리드 프레임이 리드 프레임 지지부와 그 내부에 형성된 천공부, 상기 리드 프레임의 천공부 내주를 따라 바깥쪽 외부 접속 전극에 대응되는 제 1 리드선, 안쪽 외부 접속 전극에 대응되고 상기 제 1 리드선보다 긴 제 2 리드선을 포함하고, 제 1 리드선과 제 2 리드선이 교대로 반복되어 상기 천공부 내주에 형성되는 것을 특징으로 하는 POP 패키지의 제조 방법.
- 제 11 항에 있어서, 상기 리드 프레임에 제 2 반도체 패키지를 부착하는 방법이 전도성 수지, 전도성 테이프 또는 솔더링에 의해 수행되는 것을 특징으로 하는 POP 패키지의 제조 방법.
- 제 10 항에 있어서, 상기 제 1 기판의 외부 접속 전극이 상기 제 1 기판을 관통하는 홀의 형태로 형성되고,상기 제 1 기판의 외부 접속 전극 및 제 2 기판의 외부 접속 전극을 상기 리드선으로 전기적으로 접속시키는 단계가, 상기 리드선이 상기 제 1 기판의 외부 접속 전극을 관통하여 상기 POP 패키지가 실장될 외부 기판에 접속할 수 있도록 형성시키는 단계를 포함하는 것을 특징으로 하는 POP 패키지의 제조 방법.
- 제 16 항에 있어서, 상기 제 1 기판의 외부 접속 전극을 관통한 상기 리드선의 말단이 걸-윙 형, J형, 또는 직립형인 것을 특징으로 하는 POP 패키지의 제조 방법.
- 제 10 항에 있어서, 상기 POP 패키지가 외부 기판에 접속될 수 있도록 상기 제 1 반도체 패키지의 외부 접속 전극에 솔더볼을 형성하는 단계를 더 포함하는 것을 특징으로 하는 POP 패키지의 제조 방법.
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KR1020060085881A KR20080022452A (ko) | 2006-09-06 | 2006-09-06 | Pop 패키지 및 그의 제조 방법 |
US11/851,284 US7723834B2 (en) | 2006-09-06 | 2007-09-06 | POP package and method of fabricating the same |
US12/698,352 US20100136745A1 (en) | 2006-09-06 | 2010-02-02 | Pop package and method of fabricating the same |
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KR20160129407A (ko) | 2015-04-30 | 2016-11-09 | 하나 마이크론(주) | 팬 아웃 패키지, 팬 아웃 pop 패키지 및 그 제조 방법 |
KR20170002944A (ko) | 2015-06-30 | 2017-01-09 | 삼성전기주식회사 | 리드프레임 및 이를 포함하는 적층 패키지 모듈 |
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US9041180B2 (en) | 2013-06-10 | 2015-05-26 | Samsung Electronics Co., Ltd. | Semiconductor package and method of manufacturing the semiconductor package |
KR20160129407A (ko) | 2015-04-30 | 2016-11-09 | 하나 마이크론(주) | 팬 아웃 패키지, 팬 아웃 pop 패키지 및 그 제조 방법 |
KR20170002944A (ko) | 2015-06-30 | 2017-01-09 | 삼성전기주식회사 | 리드프레임 및 이를 포함하는 적층 패키지 모듈 |
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US20080054437A1 (en) | 2008-03-06 |
US7723834B2 (en) | 2010-05-25 |
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Patent event code: PE08012E01D Comment text: Decision on Dismissal of Amendment Patent event date: 20080513 Patent event code: PE08011R01I Comment text: Amendment to Specification, etc. Patent event date: 20080328 Patent event code: PE08011R01I Comment text: Amendment to Specification, etc. Patent event date: 20071114 |
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Patent event code: PJ13011S01D Patent event date: 20081021 Comment text: Trial Decision on Objection to Decision on Refusal Appeal kind category: Appeal against decision to decline refusal Request date: 20080328 Decision date: 20081020 Appeal identifier: 2008101002715 |