KR100896159B1 - 반도체 장치 및 그 제조 방법 - Google Patents
반도체 장치 및 그 제조 방법 Download PDFInfo
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- KR100896159B1 KR100896159B1 KR1020077018145A KR20077018145A KR100896159B1 KR 100896159 B1 KR100896159 B1 KR 100896159B1 KR 1020077018145 A KR1020077018145 A KR 1020077018145A KR 20077018145 A KR20077018145 A KR 20077018145A KR 100896159 B1 KR100896159 B1 KR 100896159B1
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- 238000000034 method Methods 0.000 title claims abstract description 59
- 239000004065 semiconductor Substances 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 122
- 239000010949 copper Substances 0.000 claims abstract description 122
- 229910052802 copper Inorganic materials 0.000 claims abstract description 122
- 230000004888 barrier function Effects 0.000 claims abstract description 52
- 239000000758 substrate Substances 0.000 claims abstract description 30
- 238000007747 plating Methods 0.000 claims abstract description 26
- 239000013078 crystal Substances 0.000 claims abstract description 25
- 238000009713 electroplating Methods 0.000 claims abstract description 10
- 239000002245 particle Substances 0.000 claims description 39
- 238000004544 sputter deposition Methods 0.000 claims description 34
- 238000005229 chemical vapour deposition Methods 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 7
- 238000005498 polishing Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 3
- 150000001879 copper Chemical class 0.000 claims 3
- 230000000977 initiatory effect Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 description 174
- 239000010408 film Substances 0.000 description 43
- 230000008569 process Effects 0.000 description 17
- 230000015572 biosynthetic process Effects 0.000 description 9
- 239000011229 interlayer Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
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- 230000008859 change Effects 0.000 description 4
- 238000001312 dry etching Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000000206 photolithography Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- 229910052715 tantalum Inorganic materials 0.000 description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 3
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
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- 238000004220 aggregation Methods 0.000 description 2
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- 238000011049 filling Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 125000002524 organometallic group Chemical group 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000004347 surface barrier Methods 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 229910004200 TaSiN Inorganic materials 0.000 description 1
- 229910008482 TiSiN Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910008807 WSiN Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 239000005380 borophosphosilicate glass Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
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- QRXWMOHMRWLFEY-UHFFFAOYSA-N isoniazide Chemical compound NNC(=O)C1=CC=NC=C1 QRXWMOHMRWLFEY-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
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- H—ELECTRICITY
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- 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
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76841—Barrier, adhesion or liner layers
- H01L21/76843—Barrier, adhesion or liner layers formed in openings in a dielectric
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- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
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- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
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- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
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- 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
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76802—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics
- H01L21/76807—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics for dual damascene structures
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- 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
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76841—Barrier, adhesion or liner layers
- H01L21/76871—Layers specifically deposited to enhance or enable the nucleation of further layers, i.e. seed layers
- H01L21/76873—Layers specifically deposited to enhance or enable the nucleation of further layers, i.e. seed layers for electroplating
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- 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
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76877—Filling of holes, grooves or trenches, e.g. vias, with conductive material
- H01L21/76879—Filling of holes, grooves or trenches, e.g. vias, with conductive material by selective deposition of conductive material in the vias, e.g. selective C.V.D. on semiconductor material, plating
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- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2221/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by H01L21/00
- H01L2221/10—Applying interconnections to be used for carrying current between separate components within a device
- H01L2221/1068—Formation and after-treatment of conductors
- H01L2221/1073—Barrier, adhesion or liner layers
- H01L2221/1084—Layers specifically deposited to enhance or enable the nucleation of further layers, i.e. seed layers
- H01L2221/1089—Stacks of seed layers
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- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (15)
- 기판 상에 형성된 절연막에 홈 또는 구멍을 형성하고, 얻어진 기판 상에 배리어층을 형성하고, 배리어층 상에 구리 시드층을 형성하고, 이 구리 시드층을 이용하여 전해 도금법에 의해 구리 도금층을 형성하고, 표면의 구리 도금층 및 구리 시드층을 제거함으로써 형성되는 배선층을 갖는 반도체 장치로서,구리 시드층은 결정 입자 직경이 상이한 소립층과 대립층을 구비하는 복수층으로 이루어지고, 소립층은 배리어층에 접촉하고 있는, 반도체 장치.
- 기판 상에 절연막, 배리어층, 구리 시드층, 구리 도금층을 이 순서대로 구비하고, 구리 시드층은 결정 입자 직경이 상이한 소립층과 대립층을 구비하는 복수층으로 이루어지고, 소립층은 배리어층에 접촉하고 있는, 반도체 장치.
- 제 1 항 또는 제 2 항에 있어서,소립층은 그 두께가 0. 2 ∼ 1㎚ 인, 반도체 장치.
- 제 1 항 또는 제 2 항에 있어서,소립층 및 대립층은 화학 기상 성장법 또는 스퍼터링법에 의해 형성되는, 반도체 장치.
- 제 1 항 또는 제 2 항에 있어서,소립층 및 대립층은 스퍼터링법에 의해 형성되고, 소립층 형성시에 가해지는 에너지는 대립층 형성시에 가해지는 에너지보다 작은, 반도체 장치.
- 제 1 항에 있어서,표면의 구리 도금층 및 구리 시드층의 제거는 화학 기계 연마법에 의해 실시되는, 반도체 장치.
- 제 1 항 또는 제 2 항에 있어서,배리어층은 고융점 금속으로 이루어지는, 반도체 장치.
- 기판 상에 형성된 절연막에 홈 또는 구멍을 형성하고, 얻어진 기판 상에 배리어층을 형성하고, 배리어층 상에 구리 시드층을 형성하고, 이 구리 시드층을 이용하여 전해 도금법에 의해 구리 도금층을 형성하고, 표면의 구리 도금층 및 구리 시드층을 제거함으로써 배선층을 형성하는 공정을 구비하는 반도체 장치의 제조 방법으로서,구리 시드층은 결정 입자 직경이 상이한 소립층과 대립층을 구비하는 복수층으로 이루어지고, 소립층은 배리어층에 접촉하고 있는, 반도체 장치의 제조 방법.
- 기판 상에 형성된 절연막에 홈 또는 구멍을 형성하고, 얻어진 기판 상에 배리어층을 형성하고, 배리어층 상에 구리 시드층을 형성하고, 이 구리 시드층을 이용하여 전해 도금법에 의해 구리 도금층을 형성하고, 표면의 구리 도금층 및 구리 시드층을 제거함으로써 배선층을 형성하는 공정을 구비하는 반도체 장치의 제조 방법으로서,구리 시드층은 소 에너지 스퍼터링과 이보다 가하는 에너지가 큰 대 에너지 스퍼터링을 포함하는 복수의 스퍼터링으로 형성되고, 스퍼터링의 개시 시에 소 에너지 스퍼터링을 실시하는, 반도체 장치의 제조 방법.
- 기판 상에 절연막, 배리어층, 구리 시드층, 구리 도금층을 이 순서대로 형성하고, 구리 시드층은 소 에너지 스퍼터링과 이보다 가하는 에너지가 큰 대 에너지 스퍼터링을 포함하는 복수의 스퍼터링으로 형성되고, 스퍼터링의 개시 시에 소 에너지 스퍼터링을 실시하는, 반도체 장치의 제조 방법.
- 제 8 항에 있어서,소립층은 그 두께가 0. 2 ∼ 1㎚ 인, 반도체 장치의 제조 방법.
- 제 8 항에 있어서,구리 시드층은 화학 기상 성장법 또는 스퍼터링법에 의해 형성되는, 반도체 장치의 제조 방법.
- 제 8 항에 있어서,소립층 및 대립층은 스퍼터링법에 의해 형성되고, 소립층 형성시에 가해지는 에너지는 대립층 형성시에 가해지는 에너지보다 작은, 반도체 장치의 제조 방법.
- 제 8 항 또는 제 9 항에 있어서,표면의 구리 도금층 및 구리 시드층의 제거는 화학 기계 연마법에 의해 실시되는, 반도체 장치의 제조 방법.
- 제 8 항 내지 제 10 항 중 어느 한 항에 있어서,배리어층은 고융점 금속으로 이루어지는, 반도체 장치의 제조 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2005-00058007 | 2005-03-02 | ||
JP2005058007A JP3816091B1 (ja) | 2005-03-02 | 2005-03-02 | 半導体装置及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
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KR20070108869A KR20070108869A (ko) | 2007-11-13 |
KR100896159B1 true KR100896159B1 (ko) | 2009-05-11 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020077018145A Expired - Fee Related KR100896159B1 (ko) | 2005-03-02 | 2006-02-23 | 반도체 장치 및 그 제조 방법 |
Country Status (5)
Country | Link |
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JP (1) | JP3816091B1 (ko) |
KR (1) | KR100896159B1 (ko) |
CN (1) | CN100530565C (ko) |
TW (1) | TW200636916A (ko) |
WO (1) | WO2006093023A1 (ko) |
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Publication number | Priority date | Publication date | Assignee | Title |
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KR100815950B1 (ko) | 2006-12-29 | 2008-03-21 | 동부일렉트로닉스 주식회사 | 반도체 소자의 제조 방법 |
CN102054756A (zh) * | 2009-11-10 | 2011-05-11 | 中芯国际集成电路制造(上海)有限公司 | 铜互连结构及其形成方法 |
ES2705199T3 (es) * | 2013-01-17 | 2019-03-22 | Atotech Deutschland Gmbh | Contactos eléctricos galvanizados para módulos solares |
KR102130673B1 (ko) * | 2015-11-09 | 2020-07-06 | 삼성전기주식회사 | 코일 부품 및 그 제조 방법 |
JP7385469B2 (ja) * | 2019-12-27 | 2023-11-22 | 太陽誘電株式会社 | 電子部品 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003257979A (ja) | 2001-12-25 | 2003-09-12 | Nec Electronics Corp | 銅配線構造およびその製造方法 |
JP2004056096A (ja) | 2002-05-31 | 2004-02-19 | Matsushita Electric Ind Co Ltd | 配線構造の形成方法 |
JP2004169136A (ja) | 2002-11-21 | 2004-06-17 | Nikko Materials Co Ltd | 銅合金スパッタリングターゲット及び半導体素子配線 |
-
2005
- 2005-03-02 JP JP2005058007A patent/JP3816091B1/ja not_active Expired - Fee Related
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2006
- 2006-02-23 WO PCT/JP2006/303296 patent/WO2006093023A1/ja active Application Filing
- 2006-02-23 CN CNB2006800066036A patent/CN100530565C/zh not_active Expired - Fee Related
- 2006-02-23 KR KR1020077018145A patent/KR100896159B1/ko not_active Expired - Fee Related
- 2006-03-02 TW TW095107022A patent/TW200636916A/zh not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003257979A (ja) | 2001-12-25 | 2003-09-12 | Nec Electronics Corp | 銅配線構造およびその製造方法 |
JP2004056096A (ja) | 2002-05-31 | 2004-02-19 | Matsushita Electric Ind Co Ltd | 配線構造の形成方法 |
JP2004169136A (ja) | 2002-11-21 | 2004-06-17 | Nikko Materials Co Ltd | 銅合金スパッタリングターゲット及び半導体素子配線 |
Also Published As
Publication number | Publication date |
---|---|
WO2006093023A1 (ja) | 2006-09-08 |
TW200636916A (en) | 2006-10-16 |
CN100530565C (zh) | 2009-08-19 |
JP3816091B1 (ja) | 2006-08-30 |
CN101133480A (zh) | 2008-02-27 |
KR20070108869A (ko) | 2007-11-13 |
JP2006245240A (ja) | 2006-09-14 |
TWI295084B (ko) | 2008-03-21 |
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