KR20040003232A - 반도체 소자의 다층 배선 형성방법 - Google Patents
반도체 소자의 다층 배선 형성방법 Download PDFInfo
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- KR20040003232A KR20040003232A KR1020020037882A KR20020037882A KR20040003232A KR 20040003232 A KR20040003232 A KR 20040003232A KR 1020020037882 A KR1020020037882 A KR 1020020037882A KR 20020037882 A KR20020037882 A KR 20020037882A KR 20040003232 A KR20040003232 A KR 20040003232A
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- South Korea
- Prior art keywords
- barrier layer
- wiring
- sacrificial barrier
- dual damascene
- layer
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 92
- 239000004065 semiconductor Substances 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 229910052751 metal Inorganic materials 0.000 title description 2
- 239000002184 metal Substances 0.000 title description 2
- 239000010410 layer Substances 0.000 claims abstract description 80
- 230000004888 barrier function Effects 0.000 claims abstract description 55
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 26
- 230000009977 dual effect Effects 0.000 claims abstract description 22
- 239000011229 interlayer Substances 0.000 claims abstract description 22
- 238000004140 cleaning Methods 0.000 claims abstract description 20
- 238000009713 electroplating Methods 0.000 claims abstract description 16
- 238000000151 deposition Methods 0.000 claims abstract description 8
- 239000000758 substrate Substances 0.000 claims abstract description 7
- 239000010949 copper Substances 0.000 claims description 31
- 229910052802 copper Inorganic materials 0.000 claims description 25
- 238000005530 etching Methods 0.000 claims description 16
- 239000012535 impurity Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 7
- 229910052721 tungsten Inorganic materials 0.000 claims description 7
- 239000010937 tungsten Substances 0.000 claims description 7
- 238000005229 chemical vapour deposition Methods 0.000 claims description 6
- 238000004381 surface treatment Methods 0.000 claims description 6
- 238000011065 in-situ storage Methods 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 abstract description 7
- 239000010408 film Substances 0.000 description 46
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 12
- 229910052786 argon Inorganic materials 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 230000008021 deposition Effects 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 5
- 239000011737 fluorine Substances 0.000 description 5
- 229910052731 fluorine Inorganic materials 0.000 description 5
- 229910052814 silicon oxide Inorganic materials 0.000 description 5
- 238000004544 sputter deposition Methods 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- 239000011259 mixed solution Substances 0.000 description 4
- 229920002120 photoresistant polymer Polymers 0.000 description 4
- 238000009832 plasma treatment Methods 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910019001 CoSi Inorganic materials 0.000 description 2
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 229910004491 TaAlN Inorganic materials 0.000 description 2
- 229910004166 TaN Inorganic materials 0.000 description 2
- 229910004200 TaSiN Inorganic materials 0.000 description 2
- 229910008482 TiSiN Inorganic materials 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- QRXWMOHMRWLFEY-UHFFFAOYSA-N isoniazide Chemical compound NNC(=O)C1=CC=NC=C1 QRXWMOHMRWLFEY-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 229910052701 rubidium Inorganic materials 0.000 description 2
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910052712 strontium Inorganic materials 0.000 description 2
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000005751 Copper oxide Substances 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
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
- H01L21/02—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
-
- 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
- H01L21/76849—Barrier, adhesion or liner layers formed in openings in a dielectric the layer being positioned on top of the main fill metal
-
- 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
- H01L21/76805—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 the opening being a via or contact hole penetrating the underlying conductor
-
- 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
-
- 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
- H01L21/76844—Bottomless liners
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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
- H01L21/76853—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
- H01L21/76862—Bombardment with particles, e.g. treatment in noble gas plasmas; UV irradiation
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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
- H01L21/76867—Barrier, adhesion or liner layers characterized by methods of formation other than PVD, CVD or deposition from a liquids
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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
- H01L21/76877—Filling of holes, grooves or trenches, e.g. vias, with conductive material
-
- 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
- H01L21/76877—Filling of holes, grooves or trenches, e.g. vias, with conductive material
- H01L21/76883—Post-treatment or after-treatment of the conductive material
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Plasma & Fusion (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (8)
- (a) 하부층이 형성된 반도체 기판 상에 하부배선을 형성하는 단계;(b) 습식세정공정을 실시하여, 전체 구조 상부에 잔재하는 불순물을 제거하고, 노출되는 상기 하부배선의 일부를 식각하여 제거하는 단계;(c) 선택적 성장공정을 실시하여, 상기 (b)단계에서 식각된 상기 하부배선의 식각부위에 희생 배리어층을 형성하는 단계;(d) 전체 구조 상부에 층간 절연막을 형성하는 단계;(e) 듀얼 다마신 공정을 통해, 상기 희생 배리어층이 노출되도록 상기 층간 절연막을 식각하여 듀얼 다마신 패턴을 형성하는 단계; 및(f) 상기 듀얼 다마신 패턴을 매립하도록 전기도금막을 증착한 후, 평탄화 공정을 실시하여 상부배선을 형성하는 단계를 포함하는 것을 특징으로 하는 다층 배선 제조방법.
- 제 1 항에 있어서,상기 (c)단계전에, 상기 희생 배리어층이 형성되는 상기 하부배선을 활성화시키기 위하여, 상기 하부배선의 상부를 표면처리하는 단계를 더 포함하는 것을 특징으로 하는 다층 배선 제조방법.
- 제 2 항에 있어서,상기 표면처리는, 250 내지 400℃의 온도범위에서 H2나 SiH4가스를 이용하여 실시하는 것을 특징으로 하는 다층 배선 제조방법.
- 제 1 항에 있어서,상기 선택적 성장공정은, 화학기상증착법을 이용하여 실시하는 것을 특징으로 하는 다층 배선 제조방법.
- 제 3 항 또는 제 4 항에 있어서,상기 표면처리와 상기 선택적 성장공정은 동일 챔버 내에서 인 시튜로 실시하는 것을 특징으로 하는 다층 배선 제조방법.
- 제 1 항에 있어서,상기 희생 배리어층은, 텅스텐으로 형성하는 것을 특징으로 하는 다층 배선 제조방법.
- 제 1 항에 있어서,상기 (e)단계후, 상기 희생 배리어층의 일부를 식각하여, 식각된 희생 배리어층의 물질이 상기 듀얼 다마신 패턴의 하측의 내측벽에 재증착되도록, 노출되는 상기 희생 배리어층에 대해 아르곤 스퍼터공정을 실시하는 단계를 더 포함하는 것을 특징으로 하는 다층 배선 제조방법.
- 제 1 항에 있어서,상기 하부배선 및 상부배선은, 구리 배선인 것을 특징으로 하는 다층 배선 제조방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0037882A KR100475931B1 (ko) | 2002-07-02 | 2002-07-02 | 반도체 소자의 다층 배선 형성방법 |
US10/315,126 US6656841B1 (en) | 2002-07-02 | 2002-12-10 | Method of forming multi layer conductive line in semiconductor device |
TW091136433A TWI234846B (en) | 2002-07-02 | 2002-12-17 | Method of forming multi layer conductive line in semiconductor device |
CNB02160424XA CN1258216C (zh) | 2002-07-02 | 2002-12-30 | 形成多层导电线的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0037882A KR100475931B1 (ko) | 2002-07-02 | 2002-07-02 | 반도체 소자의 다층 배선 형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040003232A true KR20040003232A (ko) | 2004-01-13 |
KR100475931B1 KR100475931B1 (ko) | 2005-03-10 |
Family
ID=36597961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0037882A KR100475931B1 (ko) | 2002-07-02 | 2002-07-02 | 반도체 소자의 다층 배선 형성방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6656841B1 (ko) |
KR (1) | KR100475931B1 (ko) |
CN (1) | CN1258216C (ko) |
TW (1) | TWI234846B (ko) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100720487B1 (ko) * | 2005-12-28 | 2007-05-22 | 동부일렉트로닉스 주식회사 | 다마신 공정을 이용한 구리 금속 배선의 형성 방법 |
KR100744248B1 (ko) * | 2005-12-28 | 2007-07-30 | 동부일렉트로닉스 주식회사 | 반도체 소자의 제조 방법 |
KR100870246B1 (ko) * | 2004-11-08 | 2008-11-25 | 가부시키가이샤 히다치 고쿠사이 덴키 | 반도체 장치의 제조방법 및 기판처리장치 |
US7910476B2 (en) | 2005-10-28 | 2011-03-22 | Applied Materials, Inc. | Adhesion and minimizing oxidation on electroless CO alloy films for integration with low K inter-metal dielectric and etch stop |
KR101068126B1 (ko) * | 2004-06-14 | 2011-09-28 | 매그나칩 반도체 유한회사 | 반도체 소자의 금속 배선 형성 방법 |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7781327B1 (en) * | 2001-03-13 | 2010-08-24 | Novellus Systems, Inc. | Resputtering process for eliminating dielectric damage |
US6764940B1 (en) * | 2001-03-13 | 2004-07-20 | Novellus Systems, Inc. | Method for depositing a diffusion barrier for copper interconnect applications |
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- 2002-07-02 KR KR10-2002-0037882A patent/KR100475931B1/ko not_active IP Right Cessation
- 2002-12-10 US US10/315,126 patent/US6656841B1/en not_active Expired - Lifetime
- 2002-12-17 TW TW091136433A patent/TWI234846B/zh not_active IP Right Cessation
- 2002-12-30 CN CNB02160424XA patent/CN1258216C/zh not_active Expired - Fee Related
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KR100870246B1 (ko) * | 2004-11-08 | 2008-11-25 | 가부시키가이샤 히다치 고쿠사이 덴키 | 반도체 장치의 제조방법 및 기판처리장치 |
US7910476B2 (en) | 2005-10-28 | 2011-03-22 | Applied Materials, Inc. | Adhesion and minimizing oxidation on electroless CO alloy films for integration with low K inter-metal dielectric and etch stop |
KR100720487B1 (ko) * | 2005-12-28 | 2007-05-22 | 동부일렉트로닉스 주식회사 | 다마신 공정을 이용한 구리 금속 배선의 형성 방법 |
KR100744248B1 (ko) * | 2005-12-28 | 2007-07-30 | 동부일렉트로닉스 주식회사 | 반도체 소자의 제조 방법 |
Also Published As
Publication number | Publication date |
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US6656841B1 (en) | 2003-12-02 |
CN1466191A (zh) | 2004-01-07 |
TW200401398A (en) | 2004-01-16 |
CN1258216C (zh) | 2006-05-31 |
TWI234846B (en) | 2005-06-21 |
KR100475931B1 (ko) | 2005-03-10 |
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