KR20050029487A - 반도체 소자의 제조 방법 - Google Patents
반도체 소자의 제조 방법 Download PDFInfo
- Publication number
- KR20050029487A KR20050029487A KR1020030065780A KR20030065780A KR20050029487A KR 20050029487 A KR20050029487 A KR 20050029487A KR 1020030065780 A KR1020030065780 A KR 1020030065780A KR 20030065780 A KR20030065780 A KR 20030065780A KR 20050029487 A KR20050029487 A KR 20050029487A
- Authority
- KR
- South Korea
- Prior art keywords
- metal
- semiconductor substrate
- layer
- metal layer
- barrier metal
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 56
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 229910052751 metal Inorganic materials 0.000 claims abstract description 103
- 239000002184 metal Substances 0.000 claims abstract description 103
- 239000010410 layer Substances 0.000 claims abstract description 80
- 230000004888 barrier function Effects 0.000 claims abstract description 52
- 238000000034 method Methods 0.000 claims abstract description 48
- 239000000758 substrate Substances 0.000 claims abstract description 42
- 239000011229 interlayer Substances 0.000 claims abstract description 22
- 239000007769 metal material Substances 0.000 claims abstract description 21
- 230000009977 dual effect Effects 0.000 claims abstract description 13
- 238000000151 deposition Methods 0.000 claims description 26
- 238000001816 cooling Methods 0.000 claims description 18
- 230000008021 deposition Effects 0.000 claims description 18
- 239000010949 copper Substances 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 10
- 238000001465 metallisation Methods 0.000 claims description 7
- 238000005229 chemical vapour deposition Methods 0.000 claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 238000007772 electroless plating Methods 0.000 claims description 3
- 238000009713 electroplating Methods 0.000 claims description 3
- 229910008482 TiSiN Inorganic materials 0.000 claims description 2
- QRXWMOHMRWLFEY-UHFFFAOYSA-N isoniazide Chemical compound NNC(=O)C1=CC=NC=C1 QRXWMOHMRWLFEY-UHFFFAOYSA-N 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 19
- 238000000231 atomic layer deposition Methods 0.000 abstract description 7
- 238000013508 migration Methods 0.000 abstract description 3
- 238000005137 deposition process Methods 0.000 abstract description 2
- 230000002776 aggregation Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910052723 transition metal Inorganic materials 0.000 description 3
- 150000003624 transition metals Chemical class 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 229910004156 TaNx Inorganic materials 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 239000012495 reaction gas Substances 0.000 description 2
- 239000000370 acceptor Substances 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Classifications
-
- 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
- H01L21/76871—Layers specifically deposited to enhance or enable the nucleation of further layers, i.e. seed 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
- H01L21/76877—Filling of holes, grooves or trenches, e.g. vias, with conductive material
Landscapes
- 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)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (10)
- 반도체 기판 상에 층간 절연막이 형성되고, 상기 층간 절연막에는 듀얼 다마신 패턴이 형성되는 단계;상기 반도체 기판의 전체 상부에 장벽 금속층을 형성하는 단계;상기 반도체 기판을 냉각시키는 단계; 및상기 듀얼 다마신 패턴에 금속 배선을 형성하는 단계를 포함하는 반도체 소자의 제조 방법.
- 제 1 항에 있어서,상기 장벽 금속층은 단원자 증착법으로 형성되는 반도체 소자의 제조 방법.
- 제 1 항에 있어서,상기 장벽 금속층은 Ta, TaN, TaC, WN, TiN, TiW, TiSiN, WBN 또는 WC 등으로 형성되는 반도체 소자의 제조 방법.
- 제 1 항에 있어서,상기 반도체 기판의 냉각 온도가 0℃ 내지 -70℃인 반도체 소자의 제조 방법.
- 제 1 항에 있어서,상기 반도체 기판이 냉각 모듈이나, 저온에서의 증착이 가능한 금속 증착 장비에서 냉각되는 반도체 소자의 제조 방법.
- 제 5 항에 있어서,상기 반도체 기판을 상기 냉각 모듈에서 냉각시키는 경우, PVD 스퍼터 모듈을 사용하여 상기 장벽 금속층 상에 또 다른 장벽 금속층을 추가로 형성하는 반도체 소자의 제조 방법.
- 제 6 항에 있어서,상기 또 다른 장벽 금속층이 상기 장벽 금속층과 동일한 물질로 형성되거나, 상기 금속 배선의 물질과 증착 특성이 우수한 물질로 형성되는 반도체 소자의 제조 방법.
- 제 5 항에 있어서,상기 금속 증착 장비가 구리 증착 장비인 반도체 소자의 제조 방법.
- 제 1 항에 있어서, 상기 상부 금속 배선을 형성하는 단계는,상기 반도체 기판 상에 금속 시드층을 형성하는 단계;무전해 도금 방식, 전해 도금 방식, PVD 방식 또는 CVD 방식으로 금속 물질을 증착하는 단계;상기 층간 절연막 상부의 상기 금속 물질 및 상기 금속 시드층을 제거하는 단계를 포함하는 반도체 소자의 제조 방법.
- 제 9 항에 있어서,상기 금속 시드층 또는 상기 상부 금속 배선은 구리로 형성하는 반도체 소자의 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030065780A KR101373338B1 (ko) | 2003-09-23 | 2003-09-23 | 반도체 소자의 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030065780A KR101373338B1 (ko) | 2003-09-23 | 2003-09-23 | 반도체 소자의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050029487A true KR20050029487A (ko) | 2005-03-28 |
KR101373338B1 KR101373338B1 (ko) | 2014-03-12 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020030065780A KR101373338B1 (ko) | 2003-09-23 | 2003-09-23 | 반도체 소자의 제조 방법 |
Country Status (1)
Country | Link |
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KR (1) | KR101373338B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100652317B1 (ko) * | 2005-08-11 | 2006-11-29 | 동부일렉트로닉스 주식회사 | 반도체 소자의 금속 패드 제조 방법 |
KR100807066B1 (ko) * | 2006-08-31 | 2008-02-25 | 동부일렉트로닉스 주식회사 | 반도체 소자 제조 장치 및 이를 이용한 반도체 소자의 제조방법 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000195948A (ja) * | 1998-12-25 | 2000-07-14 | Hitachi Ltd | 半導体装置およびその製造方法 |
JP4169950B2 (ja) * | 2001-05-18 | 2008-10-22 | Necエレクトロニクス株式会社 | 半導体装置の製造方法 |
-
2003
- 2003-09-23 KR KR1020030065780A patent/KR101373338B1/ko active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100652317B1 (ko) * | 2005-08-11 | 2006-11-29 | 동부일렉트로닉스 주식회사 | 반도체 소자의 금속 패드 제조 방법 |
KR100807066B1 (ko) * | 2006-08-31 | 2008-02-25 | 동부일렉트로닉스 주식회사 | 반도체 소자 제조 장치 및 이를 이용한 반도체 소자의 제조방법 |
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KR101373338B1 (ko) | 2014-03-12 |
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