JP2005524219A - 電子装置の製造方法 - Google Patents
電子装置の製造方法 Download PDFInfo
- Publication number
- JP2005524219A JP2005524219A JP2003553612A JP2003553612A JP2005524219A JP 2005524219 A JP2005524219 A JP 2005524219A JP 2003553612 A JP2003553612 A JP 2003553612A JP 2003553612 A JP2003553612 A JP 2003553612A JP 2005524219 A JP2005524219 A JP 2005524219A
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- Prior art keywords
- nitrogen
- copper
- layer
- seed layer
- metal wiring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 100
- 239000010949 copper Substances 0.000 claims abstract description 100
- 229910052802 copper Inorganic materials 0.000 claims abstract description 100
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 94
- 229910052751 metal Inorganic materials 0.000 claims abstract description 57
- 239000002184 metal Substances 0.000 claims abstract description 57
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 46
- 230000004888 barrier function Effects 0.000 claims abstract description 43
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 239000012298 atmosphere Substances 0.000 claims abstract description 14
- 238000000151 deposition Methods 0.000 claims abstract description 10
- 239000000758 substrate Substances 0.000 claims description 19
- 238000009792 diffusion process Methods 0.000 claims description 12
- 150000004767 nitrides Chemical class 0.000 claims description 11
- 230000008021 deposition Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 claims description 4
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 abstract description 19
- 239000010408 film Substances 0.000 description 14
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 9
- 239000007789 gas Substances 0.000 description 9
- 229910052710 silicon Inorganic materials 0.000 description 9
- 239000010703 silicon Substances 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 229910052734 helium Inorganic materials 0.000 description 6
- 239000012299 nitrogen atmosphere Substances 0.000 description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 5
- 239000001307 helium Substances 0.000 description 5
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 5
- 238000004544 sputter deposition Methods 0.000 description 5
- 239000010936 titanium Substances 0.000 description 5
- 229910052719 titanium Inorganic materials 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000009713 electroplating Methods 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 229910052754 neon Inorganic materials 0.000 description 3
- 238000005498 polishing Methods 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000004070 electrodeposition Methods 0.000 description 2
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- -1 N 2 Chemical compound 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 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
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- WCCJDBZJUYKDBF-UHFFFAOYSA-N copper silicon Chemical compound [Si].[Cu] WCCJDBZJUYKDBF-UHFFFAOYSA-N 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000002829 nitrogen Chemical class 0.000 description 1
- 238000005001 rutherford backscattering spectroscopy Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
Images
Classifications
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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
- H01L21/76838—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
- H01L21/76846—Layer combinations
-
- 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
- H01L21/28—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
- H01L21/28506—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers
- H01L21/28512—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table
- H01L21/2855—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table by physical means, e.g. sputtering, evaporation
-
- 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
- H01L21/76838—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
- H01L21/76853—Barrier, adhesion or liner layers characterized by particular after-treatment steps
- H01L21/76855—After-treatment introducing at least one additional element into the layer
-
- 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
- H01L21/76838—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
- H01L21/76853—Barrier, adhesion or liner layers characterized by particular after-treatment steps
- H01L21/76861—Post-treatment or after-treatment not introducing additional chemical elements into the layer
- H01L21/76864—Thermal treatment
-
- 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
- H01L21/76838—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
- H01L21/76867—Barrier, adhesion or liner layers characterized by methods of formation other than PVD, CVD or deposition from a liquids
-
- 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
- H01L21/76838—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/532—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body characterised by the materials
- H01L23/53204—Conductive materials
- H01L23/53209—Conductive materials based on metals, e.g. alloys, metal silicides
- H01L23/53228—Conductive materials based on metals, e.g. alloys, metal silicides the principal metal being copper
- H01L23/53238—Additional layers associated with copper layers, e.g. adhesion, barrier, cladding layers
-
- 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
-
- 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)
- Physics & Mathematics (AREA)
- 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)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
Abstract
Description
Claims (10)
- 基板上に銅金属配線を備え、該銅金属配線が種層と銅金属配線層とを有する電子装置の製造方法であって、
窒素含有銅種層を形成するために窒素含有雰囲気内で銅を堆積する工程と、
前記窒素を放出して前記基板から前記種層を分離するバリア層の一部を形成するために前記種層を加熱する工程と、その後に、
前記種層上に前記銅金属配線層を設ける工程とを備えた製造方法。 - 前記銅種層の堆積の前に、前記放出された窒素が一部を形成するバリア層が堆積される請求項1に記載の方法。
- 前記種層は150°Cを越えた温度に加熱される請求項1又は2に記載の方法。
- 前記種層は300°C乃至500°Cの範囲の温度に加熱される請求項3に記載の方法。
- 前記窒素含有雰囲気は窒素源としてN2を含む雰囲気である請求項1乃至4いずれかに記載の方法。
- 前記銅種層は、いずれか一方のみが前記窒素含有雰囲気内で形成される少なくとも二つの副層を有する請求項1乃至5いずれかに記載の方法。
- 前記窒化バリア層は、窒化チタニウム又は窒化タンタルを有する請求項1乃至6いずれかに記載の方法。
- 前記窒素含有銅層から前記窒素を放出することにより濃縮される窒化物又は窒化材料を形成するいかなる適切な金属からも前記バリア層が形成される請求項1乃至7いずれかに記載の方法。
- 金属窒化物を有するバリア層と銅金属配線とのスタックが基板上に存在し、前記バリア層と前記銅金属配線とが相互界面を有する電子装置であって、前記界面を介しての窒素の拡散の結果として前記界面のある領域内において前記バリア層が窒素を豊富に有することを特徴とする電子装置。
- 拡散前に15乃至25原子%の窒素含有銅種層を前記界面近傍に有する銅金属配線から得ることができる請求項9に記載の電子装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01205015 | 2001-12-19 | ||
PCT/IB2002/005267 WO2003052814A1 (en) | 2001-12-19 | 2002-12-06 | Method of manufacturing an electronic device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005524219A true JP2005524219A (ja) | 2005-08-11 |
JP4381814B2 JP4381814B2 (ja) | 2009-12-09 |
Family
ID=8181475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003553612A Expired - Fee Related JP4381814B2 (ja) | 2001-12-19 | 2002-12-06 | 電子装置の製造方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7067424B2 (ja) |
EP (1) | EP1459375B1 (ja) |
JP (1) | JP4381814B2 (ja) |
CN (1) | CN1326206C (ja) |
AT (1) | ATE341835T1 (ja) |
AU (1) | AU2002366411A1 (ja) |
DE (1) | DE60215221T2 (ja) |
TW (1) | TWI295071B (ja) |
WO (1) | WO2003052814A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014140078A (ja) * | 2008-08-13 | 2014-07-31 | International Business Maschines Corporation | 金属相互接続構造体及び金属相互接続構造体の形成方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100688055B1 (ko) * | 2004-05-10 | 2007-02-28 | 주식회사 하이닉스반도체 | 저온 장벽금속층을 이용한 금속배선 제조 방법 |
US7759241B2 (en) * | 2006-09-15 | 2010-07-20 | Intel Corporation | Group II element alloys for protecting metal interconnects |
US8764961B2 (en) * | 2008-01-15 | 2014-07-01 | Applied Materials, Inc. | Cu surface plasma treatment to improve gapfill window |
US8518818B2 (en) * | 2011-09-16 | 2013-08-27 | Taiwan Semiconductor Manufacturing Co., Ltd. | Reverse damascene process |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100425655B1 (ko) * | 1995-03-28 | 2004-06-26 | 텍사스 인스트루먼츠 인코포레이티드 | 집적회로의금속화층사이의반응을최소화하기위한확산방지삼중층및제조방법 |
US6268291B1 (en) | 1995-12-29 | 2001-07-31 | International Business Machines Corporation | Method for forming electromigration-resistant structures by doping |
US6387805B2 (en) * | 1997-05-08 | 2002-05-14 | Applied Materials, Inc. | Copper alloy seed layer for copper metallization |
US6242349B1 (en) | 1998-12-09 | 2001-06-05 | Advanced Micro Devices, Inc. | Method of forming copper/copper alloy interconnection with reduced electromigration |
US6174799B1 (en) * | 1999-01-05 | 2001-01-16 | Advanced Micro Devices, Inc. | Graded compound seed layers for semiconductors |
US6143650A (en) * | 1999-01-13 | 2000-11-07 | Advanced Micro Devices, Inc. | Semiconductor interconnect interface processing by pulse laser anneal |
US20010051420A1 (en) * | 2000-01-19 | 2001-12-13 | Besser Paul R. | Dielectric formation to seal porosity of low dielectic constant (low k) materials after etch |
US6554914B1 (en) * | 2001-02-02 | 2003-04-29 | Novellus Systems, Inc. | Passivation of copper in dual damascene metalization |
US6440854B1 (en) * | 2001-02-02 | 2002-08-27 | Novellus Systems, Inc. | Anti-agglomeration of copper seed layers in integrated circuit metalization |
US6955986B2 (en) * | 2003-03-27 | 2005-10-18 | Asm International N.V. | Atomic layer deposition methods for forming a multi-layer adhesion-barrier layer for integrated circuits |
-
2001
- 2001-12-06 US US10/499,258 patent/US7067424B2/en not_active Expired - Lifetime
-
2002
- 2002-12-06 WO PCT/IB2002/005267 patent/WO2003052814A1/en active IP Right Grant
- 2002-12-06 DE DE60215221T patent/DE60215221T2/de not_active Expired - Lifetime
- 2002-12-06 CN CNB028254287A patent/CN1326206C/zh not_active Expired - Fee Related
- 2002-12-06 AT AT02804990T patent/ATE341835T1/de not_active IP Right Cessation
- 2002-12-06 EP EP02804990A patent/EP1459375B1/en not_active Expired - Lifetime
- 2002-12-06 JP JP2003553612A patent/JP4381814B2/ja not_active Expired - Fee Related
- 2002-12-06 AU AU2002366411A patent/AU2002366411A1/en not_active Abandoned
- 2002-12-18 TW TW091136510A patent/TWI295071B/zh not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014140078A (ja) * | 2008-08-13 | 2014-07-31 | International Business Maschines Corporation | 金属相互接続構造体及び金属相互接続構造体の形成方法 |
Also Published As
Publication number | Publication date |
---|---|
JP4381814B2 (ja) | 2009-12-09 |
CN1606803A (zh) | 2005-04-13 |
WO2003052814A1 (en) | 2003-06-26 |
EP1459375A1 (en) | 2004-09-22 |
TW200411737A (en) | 2004-07-01 |
US20050130406A1 (en) | 2005-06-16 |
DE60215221D1 (de) | 2006-11-16 |
AU2002366411A1 (en) | 2003-06-30 |
TWI295071B (en) | 2008-03-21 |
ATE341835T1 (de) | 2006-10-15 |
DE60215221T2 (de) | 2008-01-24 |
US7067424B2 (en) | 2006-06-27 |
EP1459375B1 (en) | 2006-10-04 |
CN1326206C (zh) | 2007-07-11 |
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