KR100817075B1 - 멀티스택 패키지 및 그 제조 방법 - Google Patents
멀티스택 패키지 및 그 제조 방법 Download PDFInfo
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- KR100817075B1 KR100817075B1 KR1020060110538A KR20060110538A KR100817075B1 KR 100817075 B1 KR100817075 B1 KR 100817075B1 KR 1020060110538 A KR1020060110538 A KR 1020060110538A KR 20060110538 A KR20060110538 A KR 20060110538A KR 100817075 B1 KR100817075 B1 KR 100817075B1
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- 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
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/151—Die mounting substrate
- H01L2924/153—Connection portion
- H01L2924/1532—Connection portion the connection portion being formed on the die mounting surface of the substrate
- H01L2924/1533—Connection portion the connection portion being formed on the die mounting surface of the substrate the connection portion being formed both on the die mounting surface of the substrate and outside the die mounting surface of the substrate
- H01L2924/15331—Connection portion the connection portion being formed on the die mounting surface of the substrate the connection portion being formed both on the die mounting surface of the substrate and outside the die mounting surface of the substrate being a ball array, e.g. BGA
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
- H01L2924/1815—Shape
- H01L2924/1816—Exposing the passive side of the semiconductor or solid-state body
- H01L2924/18165—Exposing the passive side of the semiconductor or solid-state body of a wire bonded chip
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/30—Technical effects
- H01L2924/35—Mechanical effects
- H01L2924/351—Thermal stress
- H01L2924/3511—Warping
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- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
Abstract
Description
Claims (34)
- 소정 위치에 제1 개구가 형성되어 있고 제1 표면 및 제2 표면을 가지는 제1 기판과, 상기 제1 기판에 전기적으로 연결된 상태로 상기 제1 기판의 제1 표면 위에 고정되어 있는 제1 반도체 칩을 포함하는 제1 패키지와,상기 제1 기판에 전기적으로 연결되어 있고 제3 표면 및 제4 표면을 가지는 제2 기판과, 상기 제2 기판에 전기적으로 연결된 상태로 상기 제2 기판의 제3 표면 위에 고정되어 있고 상기 제1 개구 내에 삽입되어 있는 제2 반도체 칩을 포함하는 제2 패키지와,상기 제1 패키지와 상기 제2 패키지를 전기적으로 연결시키기 위하여 상기 제1 개구의 주위에서 상기 제1 기판의 제2 표면과 상기 제2 기판의 제3 표면 사이에 형성되어 있는 조인트를 포함하는 것을 특징으로 하는 멀티스택 패키지.
- 제1항에 있어서,상기 제2 반도체 칩은 밀봉재에 의해 밀봉되어 있고,상기 제2 반도체 칩은 상기 밀봉재에 의해 밀봉된 상태로 상기 제1 개구 내에 삽입되어 있는 것을 특징으로 하는 멀티스택 패키지.
- 제1항에 있어서,상기 제1 반도체 칩은 제1 접착층에 의해 상기 제1 기판의 제1 표면 위에 고 정되어 있고,상기 제1 접착층은 상기 제1 개구를 통해 상기 제2 반도체 칩과 상호 대향하고 있는 것을 특징으로 하는 멀티스택 패키지.
- 제1항에 있어서,상기 제1 반도체 칩은 제1 접착층에 의해 상기 제1 기판의 제1 표면 위에 고정되어 있고,상기 제1 접착층에는 상기 제1 개구에 대응하는 위치에 제2 개구가 형성되어 있고,상기 제1 반도체 칩은 상기 제1 개구 및 제2 개구를 통해 상기 제2 반도체 칩과 상호 대향하고 있는 것을 특징으로 하는 멀티스택 패키지.
- 제1항에 있어서,상기 제1 개구 내에서 상기 제1 패키지와 상기 제2 패키지와의 사이에는 이들을 상호 접착시키기 위한 패키지간 갭충진층이 개재되어 있는 것을 특징으로 하는 멀티스택 패키지.
- 제5항에 있어서,상기 패키지간 갭충진층은 상기 제1 개구의 측벽과 상기 제1 개구를 통해 노출되는 상기 제1 패키지의 저면을 따라 연장되어 있는 것을 특징으로 하는 멀티스 택 패키지.
- 제6항에 있어서,상기 제1 반도체 칩은 제1 접착층에 의해 상기 제1 기판의 제1 표면 위에 고정되어 있고,상기 패키지간 갭충진층은 상기 제1 접착층의 저면에 접착되어 있는 것을 특징으로 하는 멀티스택 패키지.
- 제6항에 있어서,상기 제1 반도체 칩은 제1 접착층에 의해 상기 제1 기판의 제1 표면 위에 고정되어 있고,상기 패키지간 갭충진층은 상기 제1 반도체 칩의 저면에 접착되어 있는 것을 특징으로 하는 멀티스택 패키지.
- 제5항에 있어서,상기 패키지간 갭충진층은 접착성 물질로 이루어지는 것을 특징으로 하는 멀티스택 패키지.
- 제5항에 있어서,상기 패키지간 갭충진층은 비접착성 물질로 이루어지는 것을 특징으로 하는 멀티스택 패키지.
- 제5항에 있어서,상기 패키지간 갭충진층은 도전성 물질로 이루어지는 것을 특징으로 하는 멀티스택 패키지.
- 제5항에 있어서,상기 패키지간 갭충진층은 비도전성 물질로 이루어지는 것을 특징으로 하는 멀티스택 패키지.
- 제5항에 있어서,상기 패키지간 갭충진층은 열전도성 물질로 이루어지는 것을 특징으로 하는 멀티스택 패키지.
- 제5항에 있어서,상기 패키지간 갭충진층은 에폭시 수지로 이루어지는 것을 특징으로 하는 멀티스택 패키지.
- 제14항에 있어서,상기 패키지간 갭충진층은 Ag, Ni, Au 코팅된 Ni 및 Pb로 이루어지는 군에서 선택되는 적어도 하나의 물질로 이루어지는 도전성 필러(filler)를 포함하는 에폭시 수지로 이루어지는 것을 특징으로 하는 멀티스택 패키지.
- 제14항에 있어서,상기 패키지간 갭충진층은 SiO2, 고무코팅된 SiO2 및 고무로 이루어지는 군에서 선택되는 적어도 하나의 물질로 이루어지는 비도전성 필러를 포함하는 에폭시 수지로 이루어지는 것을 특징으로 하는 멀티스택 패키지.
- 제5항에 있어서,상기 패키지간 갭충진층은 반도체, 금속, 금속 산화물, 및 유기물로 이루어지는 군에서 선택되는 적어도 하나의 물질을 포함하는 것을 특징으로 하는 멀티스택 패키지.
- 제5항에 있어서,상기 패키지간 갭충진층은 Si, Au, Ag, C, 산화아연, 및 산화은으로 이루어지는 군에서 선택되는 적어도 하나의 물질을 포함하는 것을 특징으로 하는 멀티스택 패키지.
- 제1항에 있어서,상기 제1 패키지는 상기 제1 기판의 제2 표면에 형성된 복수의 도전성 제1 랜드(land)를 더 포함하고,상기 제2 패키지는 상기 제2 기판의 제1 표면에 형성된 복수의 도전성 제2 랜드를 더 포함하고,상기 조인트는 상기 제1 랜드와 상기 제2 랜드 사이에 접합되어 있는 금속 범프로 이루어지는 것을 특징으로 하는 멀티스택 패키지.
- 제1항에 있어서,상기 제1 패키지는 상기 제1 반도체 칩을 포함하는 복수의 반도체 칩 적층 모듈을 포함하는 것을 특징으로 하는 멀티스택 패키지.
- 제1 표면 및 제2 표면을 가지는 제1 기판의 상기 제1 표면 위에 제1 반도체 칩이 실장되어 있는 제1 패키지를 형성하는 단계와,제3 표면 및 제4 표면을 가지는 제2 기판의 상기 제3 표면 위에 제2 반도체 칩이 실장되어 있는 제2 패키지를 형성하는 단계와,상기 제1 패키지의 제1 기판의 소정 영역을 상기 제2 표면으로부터 소정 깊이 만큼 제거하여 상기 제1 반도체 칩의 하부에 트렌치를 형성하는 단계와,상기 트렌치 내에 상기 제2 패키지의 제2 반도체 칩을 삽입하는 단계와,상기 제1 기판과 상기 제2 기판을 전기적으로 연결시키는 단계를 포함하는 것을 특징으로 하는 멀티스택 패키지의 제조 방법.
- 제21항에 있어서,상기 트렌치를 형성하는 단계는 상기 제1 기판의 일부를 제거하여 상기 제1 기판을 관통하는 제1 개구를 형성하는 단계를 포함하는 것을 특징으로 하는 멀티스택 패키지의 제조 방법.
- 제21항에 있어서,상기 제1 패키지를 형성하는 단계는 상기 제1 반도체 칩을 제1 접착층을 통해 상기 제1 기판상에 접착시키는 단계를 포함하고,상기 트렌치를 형성하는 단계는 상기 제1 기판의 일부 및 제1 접착층의 일부를 제거하여 상기 제1 기판을 관통하는 제1 개구 및 상기 제1 접착층을 관통하는 제2 개구를 형성하는 단계를 포함하는 것을 특징으로 하는 멀티스택 패키지의 제조 방법.
- 제21항에 있어서,상기 트렌치 형성 후, 상기 트렌치 내에 상기 제2 반도체 칩을 삽입하기 전에, 상기 트렌치의 내벽에 패키지간 갭충진층을 형성하는 단계를 더 포함하고,상기 제2 반도체칩을 삽입하는 단계에서 상기 제2 패키지가 상기 패키지간 갭충진층에 접하도록 상기 트렌치 내에 삽입되는 것을 특징으로 하는 멀티스택 패키지의 제조 방법.
- 제24항에 있어서,상기 패키지간 갭충진층을 형성하기 위하여 상기 트렌치의 내벽에 접착성 물질로 이루어지는 필름을 부착하는 것을 특징으로 하는 멀티스택 패키지의 제조 방법.
- 제24항에 있어서,상기 패키지간 갭충진층을 형성하기 위하여 상기 트렌치의 내벽에 비접착성 물질을 드라이코팅(dry coating)하는 것을 특징으로 하는 멀티스택 패키지의 제조 방법.
- 제21항에 있어서,상기 제1 기판과 상기 제2 기판을 전기적으로 연결시키기 위하여 상기 제1 기판의 제2 표면과 상기 제2 기판의 제3 표면 사이에 금속 범프를 접합시키는 것을 특징으로 하는 멀티스택 패키지의 제조 방법.
- 제1 표면 및 제2 표면을 가지는 제1 기판의 소정 영역에 제1 개구를 형성하는 단계와,상기 제1 개구의 적어도 일부를 덮도록 상기 제1 기판의 제1 표면 위에 제1 반도체 칩을 실장하여 제1 패키지를 형성하는 단계와,제3 표면 및 제4 표면을 가지는 제2 기판의 상기 제3 표면 위에 제2 반도체 칩이 실장되어 있는 제2 패키지를 형성하는 단계와,상기 제1 개구 내에 상기 제2 패키지의 제2 반도체 칩을 삽입하는 단계와,상기 제1 기판과 상기 제2 기판을 전기적으로 연결시키는 단계를 포함하는 것을 특징으로 하는 멀티스택 패키지의 제조 방법.
- 제28항에 있어서,상기 제1 패키지를 형성하는 단계는상면에 돌출부가 형성된 마운팅 테이블(moounting table) 위에 상기 제1 기판을 상기 돌출부가 상기 제1 기판의 제1 개구 내에 삽입되도록 재치하는 단계와,상기 돌출부가 상기 제1 개구 내에 삽입된 상태에서 상기 제1 반도체 칩을 상기 제1 표면 위에 실장하는 단계를 포함하는 것을 특징으로 하는 멀티스택 패키지의 제조 방법.
- 제28항에 있어서,상기 제1 패키지를 형성하는 단계는 상기 제1 반도체 칩을 제1 접착층을 통해 상기 제1 기판상에 접착시키는 단계를 포함하고,상기 제1 개구 내에 상기 제2 패키지의 제2 반도체 칩을 삽입하기 전에 상기 제1 개구를 통해 노출되는 상기 제1 접착층을 제거하여 상기 제1 개구를 통해 상기 제1 반도체 칩을 노출시키는 단계를 더 포함하는 것을 특징으로 하는 멀티스택 패 키지의 제조 방법.
- 제28항에 있어서,상기 제1 패키지를 형성한 후, 상기 제1 개구 내에 상기 제2 반도체 칩을 삽입하기 전에, 상기 제1 개구의 측벽과 상기 제1 개구를 통해 노출되는 상기 제1 패키지의 저면에 패키지간 갭충진층을 형성하는 단계를 더 포함하고,상기 제2 반도체칩을 삽입하는 단계에서 상기 제2 패키지가 상기 패키지간 갭충진층에 접하도록 상기 제1 개구 내에 삽입되는 것을 특징으로 하는 멀티스택 패키지의 제조 방법.
- 제31항에 있어서,상기 패키지간 갭충진층을 형성하기 위하여 상기 제1 개구의 측벽과 상기 제1 개구를 통해 노출되는 제1 패키지의 저면에 접착성 물질로 이루어지는 필름을 부착하는 것을 특징으로 하는 멀티스택 패키지의 제조 방법.
- 제31항에 있어서,상기 패키지간 갭충진층을 형성하기 위하여 상기 제1 개구의 측벽과 상기 제1 개구를 통해 노출되는 제1 패키지의 저면에 비접착성 물질을 드라이코팅하는 것을 특징으로 하는 멀티스택 패키지의 제조 방법.
- 제28항에 있어서,상기 제1 기판과 상기 제2 기판을 전기적으로 연결시키기 위하여 상기 제1 기판의 제2 표면과 상기 제2 기판의 제3 표면 사이에 금속 범프를 접합시키는 것을 특징으로 하는 멀티스택 패키지의 제조 방법.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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KR1020060110538A KR100817075B1 (ko) | 2006-11-09 | 2006-11-09 | 멀티스택 패키지 및 그 제조 방법 |
US11/790,962 US20080111224A1 (en) | 2006-11-09 | 2007-04-30 | Multi stack package and method of fabricating the same |
TW096130148A TW200822319A (en) | 2006-11-09 | 2007-08-15 | Multi stack package and method of fabricating the same |
JP2007221348A JP2008124435A (ja) | 2006-11-09 | 2007-08-28 | マルチスタックパッケージ及びその製造方法 |
CNA2007101671925A CN101179068A (zh) | 2006-11-09 | 2007-11-02 | 多堆叠封装及其制造方法 |
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KR1020060110538A KR100817075B1 (ko) | 2006-11-09 | 2006-11-09 | 멀티스택 패키지 및 그 제조 방법 |
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US (1) | US20080111224A1 (ko) |
JP (1) | JP2008124435A (ko) |
KR (1) | KR100817075B1 (ko) |
CN (1) | CN101179068A (ko) |
TW (1) | TW200822319A (ko) |
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KR20120038720A (ko) * | 2010-10-14 | 2012-04-24 | 삼성전자주식회사 | 적층 반도체 패키지, 상기 적층 반도체 패키지를 포함하는 반도체 장치 및 상기 적층 반도체 패키지의 제조 방법 |
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KR20140135496A (ko) * | 2013-05-16 | 2014-11-26 | 삼성전자주식회사 | 반도체 패키지 장치 |
KR102076044B1 (ko) | 2013-05-16 | 2020-02-11 | 삼성전자주식회사 | 반도체 패키지 장치 |
US12211816B2 (en) | 2021-04-01 | 2025-01-28 | Samsung Electro-Mechanics Co., Ltd. | Printed circuit board and electronic component package including the same |
Also Published As
Publication number | Publication date |
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CN101179068A (zh) | 2008-05-14 |
JP2008124435A (ja) | 2008-05-29 |
US20080111224A1 (en) | 2008-05-15 |
TW200822319A (en) | 2008-05-16 |
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