KR20040058949A - 반도체 소자의 금속 배선 형성 방법 - Google Patents
반도체 소자의 금속 배선 형성 방법 Download PDFInfo
- Publication number
- KR20040058949A KR20040058949A KR1020020085469A KR20020085469A KR20040058949A KR 20040058949 A KR20040058949 A KR 20040058949A KR 1020020085469 A KR1020020085469 A KR 1020020085469A KR 20020085469 A KR20020085469 A KR 20020085469A KR 20040058949 A KR20040058949 A KR 20040058949A
- Authority
- KR
- South Korea
- Prior art keywords
- forming
- tungsten
- tungsten plug
- single damascene
- diffusion barrier
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 29
- 239000002184 metal Substances 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000004065 semiconductor Substances 0.000 title abstract description 13
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 49
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 49
- 239000010937 tungsten Substances 0.000 claims abstract description 49
- 238000009792 diffusion process Methods 0.000 claims abstract description 23
- 230000004888 barrier function Effects 0.000 claims abstract description 21
- 239000010410 layer Substances 0.000 claims abstract description 20
- 239000011229 interlayer Substances 0.000 claims abstract description 11
- 239000000758 substrate Substances 0.000 claims abstract description 6
- 238000005530 etching Methods 0.000 claims abstract description 4
- 238000000151 deposition Methods 0.000 claims description 7
- 230000008021 deposition Effects 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000004518 low pressure chemical vapour deposition Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 description 3
- 239000011800 void material Substances 0.000 description 3
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 229910001431 copper ion Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process 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
- H01L21/76877—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
-
- 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
- H01L21/28556—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 chemical means, e.g. CVD, LPCVD, PECVD, laser CVD
-
- 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
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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (4)
- 층간 절연막에 콘택홀이 형성된 기판이 제공되는 단계;상기 콘택홀에 텅스텐 플러그를 형성하는 단계;상기 텅스텐 플러그 상에 절연막을 형성한 후 상기 절연막의 일부를 식각하여 상기 텅스텐 플러그가 노출되는 싱글 다마신 패턴을 형성하는 단계;상기 텅스텐 플러그를 포함한 상기 싱글 다마신 패턴 저면에 선택 CVD 텅스텐막을 형성하는 단계;상기 선택 CVD 텅스텐막이 형성된 상기 싱글 다마신 패턴을 포함한 전체 구조 상의 표면을 따라 확산 방지막을 형성하는 단계; 및상기 확산 방지막이 형성된 상기 싱글 다마신 패턴에 금속 배선을 형성하는 단계를 포함하여 이루어지는 것을 특징으로 하는 반도체 소자의 금속 배선 형성 방법.
- 제 1 항에 있어서,상기 선택 CVD 텅스텐막은 250 내지 400℃의 증착 온도에서 반응기의 압력을 0.01 내지 100Torr로 하고, 반응기에 10 내지 500sccm의 WF6, 20 내지 1000sccm의 SiH4, 50 내지 3000sccm의 H2및 50 내지 2000sccm의 Ar을 흘려 LPCVD법으로 형성하는 것을 특징으로 하는 금속 배선 형성 방법.
- 제 1 항에 있어서,상기 확산 방지막은 Ta 또는 TaN으로 형성하는 것을 특징으로 하는 반도체 소자의 금속 배선 형성 방법.
- 제 1 항에 있어서,상기 금속 배선은 구리로 형성하는 것을 특징으로 하는 반도체 소자의 금속 배선 형성 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020085469A KR100909176B1 (ko) | 2002-12-27 | 2002-12-27 | 반도체 소자의 금속 배선 형성 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020085469A KR100909176B1 (ko) | 2002-12-27 | 2002-12-27 | 반도체 소자의 금속 배선 형성 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040058949A true KR20040058949A (ko) | 2004-07-05 |
KR100909176B1 KR100909176B1 (ko) | 2009-07-22 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020085469A KR100909176B1 (ko) | 2002-12-27 | 2002-12-27 | 반도체 소자의 금속 배선 형성 방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100909176B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100749367B1 (ko) * | 2005-12-21 | 2007-08-14 | 매그나칩 반도체 유한회사 | 반도체 소자의 금속배선 및 그의 제조방법 |
KR20090090623A (ko) * | 2008-02-21 | 2009-08-26 | 주식회사 하이닉스반도체 | 반도체 소자 및 이의 제조 방법 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210066990A (ko) | 2019-11-28 | 2021-06-08 | 삼성전자주식회사 | 반도체 소자 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3228181B2 (ja) | 1997-05-12 | 2001-11-12 | ヤマハ株式会社 | 平坦配線形成法 |
JP2002170882A (ja) * | 2000-12-01 | 2002-06-14 | Nec Corp | 配線構造の製造方法 |
JP2002184776A (ja) * | 2000-12-15 | 2002-06-28 | Sharp Corp | 半導体装置及びその製造方法 |
KR20020071349A (ko) * | 2001-03-06 | 2002-09-12 | 삼성전자 주식회사 | 배선층의 박리를 방지할 수 있는 콘택 플러그를 구비한반도체 장치 및 그의 제조 방법 |
-
2002
- 2002-12-27 KR KR1020020085469A patent/KR100909176B1/ko active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100749367B1 (ko) * | 2005-12-21 | 2007-08-14 | 매그나칩 반도체 유한회사 | 반도체 소자의 금속배선 및 그의 제조방법 |
KR20090090623A (ko) * | 2008-02-21 | 2009-08-26 | 주식회사 하이닉스반도체 | 반도체 소자 및 이의 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR100909176B1 (ko) | 2009-07-22 |
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