KR100460062B1 - 멀티 칩 패키지 및 그 제조 방법 - Google Patents
멀티 칩 패키지 및 그 제조 방법 Download PDFInfo
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- KR100460062B1 KR100460062B1 KR10-2002-0022113A KR20020022113A KR100460062B1 KR 100460062 B1 KR100460062 B1 KR 100460062B1 KR 20020022113 A KR20020022113 A KR 20020022113A KR 100460062 B1 KR100460062 B1 KR 100460062B1
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- circuit board
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- semiconductor chip
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- 239000004065 semiconductor Substances 0.000 claims abstract description 120
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- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 6
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- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- MPTQRFCYZCXJFQ-UHFFFAOYSA-L copper(II) chloride dihydrate Chemical compound O.O.[Cl-].[Cl-].[Cu+2] MPTQRFCYZCXJFQ-UHFFFAOYSA-L 0.000 description 1
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- H01L25/04—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/065—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H10D89/00
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- H01L23/538—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
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- H01L25/04—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/065—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H10D89/00
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- H01L2224/45099—Material
- H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/45138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
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- H01L24/42—Wire connectors; Manufacturing methods related thereto
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- H01L2924/151—Die mounting substrate
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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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Abstract
Description
Claims (22)
- 패키지의 3면을 둘러싸는 제1 영역과 제2 영역과 제3 영역을 포함하는 회로기판과,상기 영역들의 내측면에 의하여 이루어지는 패키지 내부공간에 위치하고 각각의 상기 영역에 물리적으로 접합되고 전기적으로 연결되는 적어도 2개 이상의 반도체 칩들을 포함하며,상기 반도체 칩들은 상기 회로기판의 제 1 영역에 형성되는 제1 반도체 칩과, 상기 제2 영역에 형성되는 적어도 1개 이상의 제2 반도체 칩과, 상기 제3 영역에 형성되는 제3 반도체 칩으로 구성된 것을 특징으로 하는 멀티 칩 패키지.
- 제1항에 있어서, 상기 회로기판은 상기 영역들의 내측면에 형성되고 상기 반도체 칩들과 전기적으로 연결되는 기판 패드들을 포함하는 것을 특징으로 하는 멀티 칩 패키지.
- 제2항에 있어서, 상기 반도체 칩들은 상부면에 형성되는 칩 패드들과, 각각의 상기 칩 패드에 형성되는 칩 범프를 포함하며, 각각 대응하는 상기 칩 범프와 상기 기판 패드가 물리적으로 접합되고 전기적으로 연결되는 것을 특징으로 하는 멀티 칩 패키지.
- 삭제
- 제 1항에 있어서, 상기 제1 반도체 칩의 뒷면과 상기 제3 반도체 칩의 뒷면은 서로 마주보는 것을 특징으로 하는 멀티 칩 패키지.
- 제 1항에 있어서, 상기 제1 반도체 칩과 상기 제3 반도체 칩은 서로 동일한 크기를 가지는 것을 특징으로 하는 멀티 칩 패키지.
- 제2항에 있어서, 상기 회로기판은 상기 제1 영역의 외측면에 형성되고 상기 기판 패드들과 전기적으로 연결되는 볼 랜드들을 포함하는 것을 특징으로 하는 멀티 칩 패키지.
- 제7항에 있어서, 각각의 상기 볼 랜드에 형성되는 솔더 볼들을 더 포함하는 것을 특징으로 하는 멀티 칩 패키지.
- 제2항에 있어서, 상기 회로기판은 상기 제3 영역의 측면으로부터 연장되는 소켓 삽입형의 제4 영역을 더 포함하는 것을 특징으로 하는 멀티 칩 패키지.
- 제9항에 있어서, 상기 제4 영역은 그 측면에 형성되고 상기 기판 패드들과 전기적으로 연결되는 접촉 패드들을 포함하는 것을 특징으로 하는 멀티 칩 패키지.
- 제1항에 있어서, 상기 회로기판은 상기 영역들의 외측면 경계선에 형성되는 노치를 포함하는 것을 특징으로 하는 멀티 칩 패키지.
- 제1항 또는 제11항에 있어서, 상기 패키지 내부공간에 채워지는 보호제를 더 포함하는 것을 특징으로 하는 멀티 칩 패키지.
- 제1 영역과 제2 영역과 제3 영역을 포함하는 회로기판을 제공하는 단계;상기 회로기판과 물리적으로 접합되고 전기적으로 연결되도록 상기 영역들의 내측면에 반도체 칩들을 접착시키되, 상기 회로기판의 제 1 영역에는 제1 반도체 칩을, 상기 제2 영역에는 적어도 1개 이상의 제2 반도체 칩을, 상기 제3 영역에는 제3 반도체 칩을 각각 접착하는 단계;상기 각각의 영역이 패키지의 3면을 둘러싸고 상기 영역들의 내측면에 의하여 이루어지는 패키지 내부공간에 상기 반도체 칩들이 위치하도록 상기 회로기판을 접는 단계를 포함하는 멀티 칩 패키지의 제조 방법.
- 각각 제1 영역과 제2 영역과 제3 영역으로 이루어지는 단위 회로기판이 다수개 형성된 회로기판 매트릭스를 제공하는 단계;상기 단위 회로기판과 물리적으로 접합되고 전기적으로 연결되도록 각각의 상기 단위 회로기판에 있어서 상기 영역들의 내측면에 반도체 칩들을 접착시키되, 상기 회로기판의 제 1 영역에는 제1 반도체 칩을, 상기 제2 영역에는 적어도 1개 이상의 제2 반도체 칩을, 상기 제3 영역에는 제3 반도체 칩을 각각 접착하는 단계;상기 회로기판 매트릭스로부터 상기 단위 회로기판들을 분리하는 단계;상기 각각의 영역이 패키지의 3면을 둘러싸고 상기 영역들의 내측면에 의하여 이루어지는 패키지 내부공간에 상기 반도체 칩들이 위치하도록 상기 단위 회로기판을 접는 단계를 포함하는 멀티 칩 패키지의 제조 방법.
- 제14항에 있어서, 상기 단위 회로기판들은 접착 테이프에 의하여 금속 프레임에 고정된 상태로 상기 회로기판 매트릭스에 형성되는 것을 특징으로 하는 멀티 칩 패키지의 제조 방법.
- 제14항에 있어서, 상기 반도체 칩의 접착 단계는, 상기 반도체 칩의 상부면에 형성된 칩 범프와 상기 단위 회로기판의 내측면에 형성된 기판 패드를 정렬하는 단계와, 상기 칩 범프와 상기 기판 패드를 물리적으로 접합하는 단계를 포함하는 것을 특징으로 하는 멀티 칩 패키지의 제조 방법.
- 제16항에 있어서, 상기 반도체 칩의 접착 단계 전에, 상기 단위 회로기판의 내측면에 플럭스를 도포하는 단계를 더 포함하는 것을 특징으로 하는 멀티 칩 패키지의 제조 방법.
- 삭제
- 제 14항에 있어서, 상기 단위 회로기판의 분리 단계 전 또는 후에, 상기 제1 반도체 칩 또는 상기 제3 반도체 칩의 뒷면에 접착층을 형성하는 단계를 더 포함하는 것을 특징으로 하는 멀티 칩 패키지의 제조 방법.
- 제14항에 있어서, 상기 단위 회로기판을 접는 단계는 상기 영역들의 외측면 경계선에 형성된 노치를 기준으로 이루어지는 것을 특징으로 하는 멀티 칩 패키지의 제조 방법.
- 제14항에 있어서, 상기 단위 회로기판을 접는 단계 후에, 상기 패키지 내부공간을 보호제로 채우는 단계를 더 포함하는 것을 특징으로 하는 멀티 칩 패키지의 제조 방법.
- 제14항 또는 제21항에 있어서, 상기 단위 회로기판을 접는 단계 후에, 상기 제1 영역 외측면에 다수의 솔더 볼들을 형성하는 단계를 더 포함하는 것을 특징으로 하는 멀티 칩 패키지의 제조 방법.
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KR10-2002-0022113A KR100460062B1 (ko) | 2002-04-23 | 2002-04-23 | 멀티 칩 패키지 및 그 제조 방법 |
TW092100076A TWI237888B (en) | 2002-04-23 | 2003-01-03 | Multi-chip package and method for manufacturing the same |
US10/338,202 US6724090B2 (en) | 2002-04-23 | 2003-01-08 | Multi-chip package and method for manufacturing the same |
CNB031035183A CN100459122C (zh) | 2002-04-23 | 2003-01-28 | 多芯片封装体及其制造方法 |
US10/787,499 US6969906B2 (en) | 2002-04-23 | 2004-02-26 | Multi-chip package and method for manufacturing the same |
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TWI237888B (en) | 2005-08-11 |
US6969906B2 (en) | 2005-11-29 |
US6724090B2 (en) | 2004-04-20 |
US20040164394A1 (en) | 2004-08-26 |
CN100459122C (zh) | 2009-02-04 |
US20030197283A1 (en) | 2003-10-23 |
KR20030083437A (ko) | 2003-10-30 |
TW200305987A (en) | 2003-11-01 |
CN1453868A (zh) | 2003-11-05 |
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