KR20110021655A - 패키지 어셈블리를 위한 웨이퍼 레벨 몰드 구조 - Google Patents
패키지 어셈블리를 위한 웨이퍼 레벨 몰드 구조 Download PDFInfo
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- KR20110021655A KR20110021655A KR1020100077957A KR20100077957A KR20110021655A KR 20110021655 A KR20110021655 A KR 20110021655A KR 1020100077957 A KR1020100077957 A KR 1020100077957A KR 20100077957 A KR20100077957 A KR 20100077957A KR 20110021655 A KR20110021655 A KR 20110021655A
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- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/14—Integrated circuits
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L2924/151—Die mounting substrate
- H01L2924/153—Connection portion
- H01L2924/1531—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface
- H01L2924/15311—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface being a ball array, e.g. BGA
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L2924/19—Details of hybrid assemblies other than the semiconductor or other solid state devices to be connected
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- H01L2924/1904—Component type
- H01L2924/19041—Component type being a capacitor
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Abstract
Description
도 1 내지 9는 본 발명의 일 실시 예에 따르는 패키지 어셈블리를 제조하는 중간 단계를 나타낸 것; 그리고
도 10 내지 17은 몰딩 컴파운드가 추가적인 패키지 어셈블리에서 제거되는 또 다른 패키지 어셈블리를 제조하는 중간 단계를 나타낸 것이다.
Claims (10)
- 하부 다이;
상기 하부 다이에 접합되며, 상기 하부 다이보다 작은 크기를 갖는 상부 다이; 및
상기 하부 다이 및 상기 상부 다이 위에 있는 몰딩 컴파운드(molding compound)를 포함하고,
상기 몰딩 컴파운드는 상기 상부 다이의 에지와 접촉하도록 연장되고, 상기 하부 다이의 에지는 상기 몰딩 컴파운드의 각각의 에지와 수직하게 정렬되는 것을 특징으로 하는 집적 회로 구조. - 제1항에 있어서,
상기 하부 다이 아래에 있으며 상기 하부 다이와 접합되는 패키지 기판(package substrate)을 더 포함하는 것을 특징으로 하는 집적 회로 구조. - 제2항에 있어서,
상기 패키지 기판 위에 있으며 상기 하부 다이와 접촉하는 추가 몰딩 컴파운드를 더 포함하고,
상기 몰딩 컴파운드와 상기 추가 몰딩 컴파운드는 상기 하부 다이의 에지와 정렬되는 가시적인 계면(interface)을 갖는 것을 특징으로 하는 집적 회로 구조. - 제3항에 있어서,
상기 몰딩 컴파운드와 상기 추가 몰딩 컴파운드는 동일한 물질로 형성되는 것을 특징으로 하는 집적 회로 구조. - 제3항에 있어서,
상기 몰딩 컴파운드와 상기 추가 몰딩 컴파운드는 서로 다른 물질로 형성되는 것을 특징으로 하는 집적 회로 구조. - 제3항에 있어서,
상기 추가 몰딩 컴파운드는, 상기 몰딩 컴파운드 바로 위에서 상기 몰딩 컴파운드와 접촉하는 부분을 더 포함하는 것을 특징으로 하는 집적 회로 구조. - 하부 다이;
상기 하부 다이에 접합되며, 상기 하부 다이보다 작은 크기를 갖는 상부 다이;
상기 하부 다이 및 상기 상부 다이 위에 있는 몰딩 컴파운드;
상기 하부 다이 아래에 있으며 상기 하부 다이와 접합되는 패키지 기판; 및
상기 패키지 기판 위에 있으며 상기 하부 다이와 접촉하는 추가 몰딩 컴파운드를 포함하고,
상기 몰딩 컴파운드는 상기 상부 다이의 에지와 접촉하고, 상기 하부 다이의 에지는 상기 몰딩 컴파운드의 에지와 정렬되고,
상기 몰딩 컴파운드와 상기 추가 몰딩 컴파운드는 상기 하부 다이의 에지와 정렬되는 계면을 갖는 것을 특징으로 하는 집적 회로 구조. - 복수의 상부 다이를 하부 웨이퍼로 접합하는 단계;
제1몰딩 컴파운드를 상기 복수의 상부 다이 및 상기 하부 웨이퍼 위로 몰딩하는 단계;
복수의 몰딩 유닛(molding unit)을 형성하도록 상기 하부 웨이퍼, 상기 복수의 상부 다이, 및 상기 제1몰딩 컴파운드를 절단하는 단계로서, 상기 복수의 몰딩 유닛 각각은 상기 복수의 상부 다이 중 어느 하나의 상부 다이 및 상기 하부 웨이퍼로부터 절단된 하부 다이를 포함하도록 절단하는 단계;
상기 복수의 몰딩 유닛 중 어느 하나의 몰딩 유닛을 패키지 기판으로 접합하는 단계;
제2몰딩 컴파운드를 상기 패키지 기판과 상기 복수의 몰딩 유닛 중 어느 하나의 상기 몰딩 유닛 위로 몰딩하는 단계; 및
복수의 패키지 몰드 유닛(packaged-molded unit)을 형성하도록 상기 패키지 기판과 상기 제2몰딩 컴파운드를 절단하는 단계를 포함하는 것을 특징으로 하는 집적 회로 구조의 형성 방법. - 제8항에 있어서,
상기 복수의 상부 다이를 상기 하부 웨이퍼로 접합하는 단계 이전에, 캐리어(carrier)를 상기 하부 웨이퍼로 장착하는 단계;
상기 제1몰딩 컴파운드를 몰딩하는 단계 이후에, 다이싱 테이프(dicing tape)가 상기 제1몰딩 컴파운드와 접하도록 상기 다이싱 테이프를 상기 제1몰딩 컴파운드로 장착하는 단계;
상기 캐리어를 분리하는 단계; 및
상기 복수의 몰딩 유닛을 형성하도록 상기 하부 웨이퍼, 상기 복수의 상부 다이, 및 상기 제1몰딩 컴파운드를 절단하는 단계 이후에, 상기 다이싱 테이프를 상기 제1몰딩 컴파운드로부터 분리하는 단계를 더 포함하는 것을 특징으로 하는 집적 회로 구조의 형성 방법. - 제8항에 있어서,
상기 복수의 상부 다이는 플립 칩 본딩(flip-chip bonding)을 통하여 상기 하부 웨이퍼로 접합되는 것을 특징으로 하는 집적 회로 구조의 형성 방법.
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US12/813,979 US8743561B2 (en) | 2009-08-26 | 2010-06-11 | Wafer-level molded structure for package assembly |
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KR101501735B1 (ko) * | 2014-09-23 | 2015-03-12 | 제너셈(주) | 반도체패키지의 emi 쉴드 처리공법 |
WO2016047880A1 (ko) * | 2014-09-23 | 2016-03-31 | 제너셈(주) | 반도체패키지의 이엠아이 쉴드 처리공법 |
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KR101589242B1 (ko) * | 2015-08-24 | 2016-01-28 | 제너셈(주) | 전자파 차폐를 위한 반도체패키지의 스퍼터링 방법 |
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US9754917B2 (en) | 2017-09-05 |
US9117939B2 (en) | 2015-08-25 |
US20140206140A1 (en) | 2014-07-24 |
TWI541951B (zh) | 2016-07-11 |
US20150318271A1 (en) | 2015-11-05 |
US8743561B2 (en) | 2014-06-03 |
US20110051378A1 (en) | 2011-03-03 |
TW201108359A (en) | 2011-03-01 |
CN102005440A (zh) | 2011-04-06 |
JP2011049560A (ja) | 2011-03-10 |
CN102005440B (zh) | 2013-04-24 |
KR101132918B1 (ko) | 2012-06-01 |
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