KR100323488B1 - 수직칩연결을위한접촉구조체 - Google Patents
수직칩연결을위한접촉구조체 Download PDFInfo
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- KR100323488B1 KR100323488B1 KR1019950704886A KR19950704886A KR100323488B1 KR 100323488 B1 KR100323488 B1 KR 100323488B1 KR 1019950704886 A KR1019950704886 A KR 1019950704886A KR 19950704886 A KR19950704886 A KR 19950704886A KR 100323488 B1 KR100323488 B1 KR 100323488B1
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 175
- 239000002184 metal Substances 0.000 claims abstract description 175
- 239000004065 semiconductor Substances 0.000 claims abstract description 85
- 239000000758 substrate Substances 0.000 claims abstract description 71
- 230000008018 melting Effects 0.000 claims abstract description 9
- 238000002844 melting Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 41
- 239000000463 material Substances 0.000 claims description 28
- 238000004519 manufacturing process Methods 0.000 claims description 27
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 19
- 229910052710 silicon Inorganic materials 0.000 claims description 19
- 239000010703 silicon Substances 0.000 claims description 19
- 238000005530 etching Methods 0.000 claims description 10
- 238000002161 passivation Methods 0.000 claims description 9
- 239000012212 insulator Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 137
- 235000012431 wafers Nutrition 0.000 description 27
- 238000001465 metallisation Methods 0.000 description 19
- 239000011229 interlayer Substances 0.000 description 13
- 230000005669 field effect Effects 0.000 description 6
- 238000000151 deposition Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
- 229910052721 tungsten Inorganic materials 0.000 description 4
- 239000010937 tungsten Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 230000015654 memory Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of semiconductor or other solid state devices
- H01L25/03—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
- 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
- H01L25/0657—Stacked arrangements of devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/481—Internal lead connections, e.g. via connections, feedthrough structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2225/00—Details relating to assemblies covered by the group H01L25/00 but not provided for in its subgroups
- H01L2225/03—All the devices being of a type provided for in the same main group of the same subclass of class H10, e.g. assemblies of rectifier diodes
- H01L2225/04—All the devices being of a type provided for in the same main group of the same subclass of class H10, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L2225/065—All the devices being of a type provided for in the same main group of the same subclass of class H10
- H01L2225/06503—Stacked arrangements of devices
- H01L2225/06524—Electrical connections formed on device or on substrate, e.g. a deposited or grown layer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2225/00—Details relating to assemblies covered by the group H01L25/00 but not provided for in its subgroups
- H01L2225/03—All the devices being of a type provided for in the same main group of the same subclass of class H10, e.g. assemblies of rectifier diodes
- H01L2225/04—All the devices being of a type provided for in the same main group of the same subclass of class H10, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L2225/065—All the devices being of a type provided for in the same main group of the same subclass of class H10
- H01L2225/06503—Stacked arrangements of devices
- H01L2225/06541—Conductive via connections through the device, e.g. vertical interconnects, through silicon via [TSV]
-
- 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
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (9)
- 추가 반도체 소자와 수직으로 접촉하기 위한 접촉 구조체 및 상부면에 층 구조체를 갖는 기판(15)을 포함하는 반도체 장치에 있어서,상기 상부면에 수직하여 상기 기판(15)을 관통하는 적어도 하나의 금속 핀(8)이 제공되며,상기 금속 핀(8)은 반도체 재료로 구성된 접촉 층, 금속성 도전 트랙(10) 또는 상기 상부면상의 금속 접촉부(12)와 전기 접촉하며, 상기 도전 트랙 또는 상기 금속 접촉부는 상기 금속 핀의 일단부에 고정되고, 및상기 금속 핀(8)은 금속 접촉부(12')를 갖는 상기 추가 반도체 소자가 상기 기판의 하부면에서 상기 금속 핀(8)을 향하여 정렬될 때, 상기 추가 반도체 소자의 상기 금속 접촉부(12')에 접촉될 수 있도록 상기 기판(15)의 상기 상부면과 대향하여 상기 하부면 아래로 돌출하는 것을 특징으로 하는 반도체 장치.
- 제 1 항에 있어서,상기 금속 접촉부(12)는 상기 도전 트랙의 녹는점보다 더 낮은 녹는점을 가지며, 상기 추가 반도체 소자의 상기 하부면상의 금속 핀에 접속하기 위해 상기 층 구조체상에 제공되는 것을 특징으로 하는 반도체 장치.
- 제 2 항에 있어서,상기 적어도 하나의 금속 핀(8) 및 상기 적어도 하나의 금속 접촉부(12)는 상기 접촉 구조체를 구비하는 두 개의 동일한 반도체 소자가 상호 수직하게 배열되어 상기 반도체 소자의 상기 금속 핀(8)이 상기 추가 반도체 소자의 상기 금속 접촉부(12')에 접속되도록 제공되는 것을 특징으로 하는 반도체 장치.
- 제 1 항 내지 제 3 항중 어느 한 항에 있어서,상기 기판은 산화물 층(22)이고, 상기 반도체 소자는 부착층(16) 및 캐리어 웨이퍼(17)를 갖는 상기 층 구조체에 고정되는 것을 특징으로 하는 반도체 장치.
- 제 1 항 내지 제 3 항중 어느 한 항에 따른 반도체 소자의 접촉 구조체를 제조하는 방법에 있어서,층 구조체(1, 2, 3; 21, 24)는 반도체 재료로 만들어지며 금속 핀과 접촉하는 접촉층, 도전 트랙 또는 금속 접촉부가 존재하도록 기판(15; 20, 21, 22)의 상부면상에 형성되는 제 1단계,상기 층 구조체 및 기판은 마스크를 사용하여 제조될 상기 금속 핀 영역에서 상기 상부 면으로부터 하부면을 향하는 이방성 에칭에 의해 제거되는 제 2단계,상기 금속 핀 영역으로 금속을 유입하는 제 3 단계, 및상기 제 3단계에서 제조된 상기 금속 핀(8)이 상기 하부면으로 돌출하도록 상기 기판(15; 20)의 상기 하부면이 제거되는 제 4단계를 포함하는 것을 특징으로 하는 접촉 구조체 제조 방법.
- 제 5 항에 있어서,상기 제 1단계에서, 상부면과 동일 평면상에 배열되는 절연체(22)에 의해 절연되는 반도체 재료로 구성된 2개층(20, 21)을 포함하는 기판이 사용되며,상기 제 2단계에서, 상기 금속 핀 영역은 적어도 상기 기판의 상기 하부면을 형성하는 상기 반도체 재료층(20)까지 에칭되고, 및상기 제 4단계에서, 상기 반도체 재료층(20)은 상기 절연층(22)에 대하여 선택적으로 상기 반도체 재료를 에칭함으로써 완전히 제거되는 것을 특징으로 하는 접촉 구조체 제조 방법.
- 제 6 항에 있어서,상기 기판은 SOI 기판이고,상기 제 1단계에서, 기능적 엘리먼트가 상기 기판의 얇은 실리콘 층에 만들어진 다음 제 1유전체 층(25)이 전체 영역에 제공되고, 및상기 제 3단계 및 상기 제 4단계 사이에서, 제 2유전체 층(6)이 상기 전체 영역에 제공되어 평탄화되며, 개구부(14)가 마스크 기술을 사용하여 상기 제 2유전체 층(26)의 접촉 홀로서 제조되며, 상기 접촉 홀은 금속으로 채워지고, 다음으로 상기 도전 트랙(10) 또는 상기 금속 접촉부(12)가 제 3유전체 층(9)내에 만들어지는 것을 특징으로 하는 접촉 구조체 제조 방법.
- 제 5 항에 있어서,상기 도전 트랙 또는 상기 금속 접촉부와 접촉하기 위한 상기 금속 핀은,유전체로 구성된 평탄화층(4)이 제공되는 제 1 추가 단계, 및상기 금속 핀을 위하여 제공된 영역이 마스크를 사용하여 상기 도전트랙 또는 상기 금속 접촉부까지 에칭하는 제 2 추가 단계,에칭된 영역의 측면에 패시베이션 층(5)이 제공되는 제 3 추가 단계,상기 금속 핀을 위하여 제공된 영역이 완전히 에칭되는 제 4 추가 단계,상기 에칭된 영역이 측면이 유전체(6)로 코팅되는 제 5 추가 단계, 및상기 유전체(6)가 마스크(7)를 사용하여 상기 도전 트랙 또는 상기 금속 접촉부의 영역에서 제거되는 제 6 추가 단계에 의하여 형성되는 것을 특징으로 하는 접촉 구조체 제조 방법.
- 제 5 항에 있어서,상기 접촉 구조체의 상기 금속 핀을 만드는 공정 단계의 순서가 상기 층 구조체의 다른 평면 사이에 접촉을 형성하기 위하여 반복되어 수행되는 것을 특징으로 하는 접촉 구조체 제조 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP4314913.8 | 1993-05-05 | ||
DE4314913A DE4314913C1 (de) | 1993-05-05 | 1993-05-05 | Verfahren zur Herstellung eines Halbleiterbauelements mit einer Kontaktstrukturierung für vertikale Kontaktierung mit weiteren Halbleiterbauelementen |
PCT/DE1994/000492 WO1994025982A1 (de) | 1993-05-05 | 1994-05-03 | Kontaktstrukturierung für vertikale chipverbindungen |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960702176A KR960702176A (ko) | 1996-03-28 |
KR100323488B1 true KR100323488B1 (ko) | 2002-06-20 |
Family
ID=6487274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950704886A Expired - Lifetime KR100323488B1 (ko) | 1993-05-05 | 1994-05-03 | 수직칩연결을위한접촉구조체 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5846879A (ko) |
EP (1) | EP0698289B1 (ko) |
JP (1) | JP3694021B2 (ko) |
KR (1) | KR100323488B1 (ko) |
DE (2) | DE4314913C1 (ko) |
WO (1) | WO1994025982A1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100438163B1 (ko) * | 2000-07-05 | 2004-07-01 | 가부시끼가이샤 도시바 | 반도체 장치 및 그의 제조방법 |
KR101398080B1 (ko) | 2010-02-04 | 2014-05-23 | 소이텍 | 접합 반도체 구조물 및 그 형성방법 |
KR20190095897A (ko) * | 2018-02-07 | 2019-08-16 | 가부시키가이샤 오카모도 코사쿠 기카이 세이사쿠쇼 | 반도체 장치의 제조 방법 |
Families Citing this family (32)
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DE4433833A1 (de) * | 1994-09-22 | 1996-03-28 | Fraunhofer Ges Forschung | Verfahren zur Herstellung einer dreidimensionalen integrierten Schaltung unter Erreichung hoher Systemausbeuten |
DE4433845A1 (de) * | 1994-09-22 | 1996-03-28 | Fraunhofer Ges Forschung | Verfahren zur Herstellung einer dreidimensionalen integrierten Schaltung |
DE19516487C1 (de) * | 1995-05-05 | 1996-07-25 | Fraunhofer Ges Forschung | Verfahren zur vertikalen Integration mikroelektronischer Systeme |
DE19530264A1 (de) * | 1995-08-17 | 1997-02-20 | Abb Management Ag | Leistungshalbleitermodul |
US6882030B2 (en) | 1996-10-29 | 2005-04-19 | Tru-Si Technologies, Inc. | Integrated circuit structures with a conductor formed in a through hole in a semiconductor substrate and protruding from a surface of the substrate |
KR100377033B1 (ko) | 1996-10-29 | 2003-03-26 | 트러시 테크날러지스 엘엘시 | Ic 및 그 제조방법 |
US6498074B2 (en) | 1996-10-29 | 2002-12-24 | Tru-Si Technologies, Inc. | Thinning and dicing of semiconductor wafers using dry etch, and obtaining semiconductor chips with rounded bottom edges and corners |
US6809421B1 (en) * | 1996-12-02 | 2004-10-26 | Kabushiki Kaisha Toshiba | Multichip semiconductor device, chip therefor and method of formation thereof |
DE19702121C1 (de) * | 1997-01-22 | 1998-06-18 | Siemens Ag | Verfahren zur Herstellung von vertikalen Chipverbindungen |
DE19746642C2 (de) * | 1997-10-22 | 2002-07-18 | Fraunhofer Ges Forschung | Verfahren zur Herstellung eines Halbleiterbauelements sowie dessen Verwendung in einer Chipkarte |
DE19748666C2 (de) * | 1997-11-04 | 2002-08-29 | Fraunhofer Ges Forschung | Verdrahtungsverfahren für mikroelektronische Systeme zur Verhinderung von Produktpiraterie und Produktmanipulation, durch das Verfahren hergestelltes mikroelektronisches System und Verwendung des mikroelektronischen Systems in einer Chipkarte |
DE19813239C1 (de) * | 1998-03-26 | 1999-12-23 | Fraunhofer Ges Forschung | Verdrahtungsverfahren zur Herstellung einer vertikalen integrierten Schaltungsstruktur und vertikale integrierte Schaltungsstruktur |
US5989994A (en) * | 1998-12-29 | 1999-11-23 | Advantest Corp. | Method for producing contact structures |
JP3895595B2 (ja) * | 1999-05-27 | 2007-03-22 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | 背面接触により電気コンポーネントを垂直に集積する方法 |
ATE261151T1 (de) * | 2000-01-11 | 2004-03-15 | Infineon Technologies Ag | Chipkartenanordnung |
JP3822043B2 (ja) * | 2000-09-25 | 2006-09-13 | 太陽誘電株式会社 | チップ部品組立体の製造方法 |
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DE102007044685B3 (de) * | 2007-09-19 | 2009-04-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Elektronisches System und Verfahren zur Herstellung eines dreidimensionalen elektronischen Systems |
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-
1993
- 1993-05-05 DE DE4314913A patent/DE4314913C1/de not_active Expired - Fee Related
-
1994
- 1994-05-03 KR KR1019950704886A patent/KR100323488B1/ko not_active Expired - Lifetime
- 1994-05-03 JP JP52375094A patent/JP3694021B2/ja not_active Expired - Fee Related
- 1994-05-03 US US08/545,647 patent/US5846879A/en not_active Expired - Lifetime
- 1994-05-03 EP EP94913490A patent/EP0698289B1/de not_active Expired - Lifetime
- 1994-05-03 DE DE59409460T patent/DE59409460D1/de not_active Expired - Lifetime
- 1994-05-03 WO PCT/DE1994/000492 patent/WO1994025982A1/de active IP Right Grant
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100438163B1 (ko) * | 2000-07-05 | 2004-07-01 | 가부시끼가이샤 도시바 | 반도체 장치 및 그의 제조방법 |
KR101398080B1 (ko) | 2010-02-04 | 2014-05-23 | 소이텍 | 접합 반도체 구조물 및 그 형성방법 |
KR20190095897A (ko) * | 2018-02-07 | 2019-08-16 | 가부시키가이샤 오카모도 코사쿠 기카이 세이사쿠쇼 | 반도체 장치의 제조 방법 |
KR102733776B1 (ko) * | 2018-02-07 | 2024-11-22 | 가부시키가이샤 오카모도 코사쿠 기카이 세이사쿠쇼 | 반도체 장치의 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
DE59409460D1 (de) | 2000-08-31 |
EP0698289B1 (de) | 2000-07-26 |
WO1994025982A1 (de) | 1994-11-10 |
JPH08509842A (ja) | 1996-10-15 |
US5846879A (en) | 1998-12-08 |
DE4314913C1 (de) | 1994-08-25 |
EP0698289A1 (de) | 1996-02-28 |
JP3694021B2 (ja) | 2005-09-14 |
KR960702176A (ko) | 1996-03-28 |
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