KR100443514B1 - 확산방지막 형성 방법 - Google Patents
확산방지막 형성 방법 Download PDFInfo
- Publication number
- KR100443514B1 KR100443514B1 KR10-2001-0083307A KR20010083307A KR100443514B1 KR 100443514 B1 KR100443514 B1 KR 100443514B1 KR 20010083307 A KR20010083307 A KR 20010083307A KR 100443514 B1 KR100443514 B1 KR 100443514B1
- Authority
- KR
- South Korea
- Prior art keywords
- film
- forming
- diffusion barrier
- insulating
- conductive
- Prior art date
Links
- 230000004888 barrier function Effects 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000009792 diffusion process Methods 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000004065 semiconductor Substances 0.000 claims abstract description 6
- 239000000758 substrate Substances 0.000 claims abstract description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 8
- 239000000956 alloy Substances 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 239000002243 precursor Substances 0.000 claims description 4
- 229910018054 Ni-Cu Inorganic materials 0.000 claims description 3
- 229910018481 Ni—Cu Inorganic materials 0.000 claims description 3
- 238000000277 atomic layer chemical vapour deposition Methods 0.000 claims 1
- 239000010949 copper Substances 0.000 abstract description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052802 copper Inorganic materials 0.000 abstract description 8
- 239000010408 film Substances 0.000 description 78
- 229910052581 Si3N4 Inorganic materials 0.000 description 8
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 8
- 229920002120 photoresistant polymer Polymers 0.000 description 6
- 239000010409 thin film Substances 0.000 description 6
- 229910002482 Cu–Ni Inorganic materials 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000004544 sputter 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
- H01L21/76877—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
- H01L21/02—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
-
- 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
- H01L21/76886—Modifying permanently or temporarily the pattern or the conductivity of conductive members, e.g. formation of alloys, reduction of contact resistances
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 (6)
- 도전막을 포함한 반도체기판 상에 상기 도전막의 일부분을 노출시키는 비아홀을 가진 제 1절연막을 형성하는 단계와,상기 제 1절연막 상에 적어도 상기 비아홀과 대응된 부분을 노출시키는 개구부를 가진 제 2절연막을 형성하는 단계와,상기 제 2절연막 상에 상기 비아홀 및 개구부를 덮어 상기 도전막과 연결되도록 Ti막, Ni막 및 Cu막을 차례로 형성하되, 상기 Ni막은 1∼100 토르의 압력과 150∼350℃의 온도를 유지하는 LPCVD 반응기에서 Ni(CH3C5H4)2,Ni(C5(ch3)5)2및 Ni(C5H5)2등의 전구체와 수소를 반응시켜 형성하거나 ALCVD 반응기에서 Ni(CH3C5H4)2,Ni(C5(ch3)5)2및 Ni(C5H5)2등의 전구체와 수소를 반응시켜 형성하는 단계와,상기 결과물에 열처리를 진행시키어 Ni-Cu 합금막을 형성하는 단계를 포함한 것을 특징으로 하는 확산방지막 형성 방법.
- 제 1항에 있어서, 상기 Ti막은 20∼300Å 두께로 형성하는 것을 특징으로 하는 확산방지막 형성 방법.
- 삭제
- 삭제
- 제 1항에 있어서, 상기 Ni막은 100∼500Å 두께로 형성하는 것을 특징으로 하는 확산방지막 형성 방법.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0083307A KR100443514B1 (ko) | 2001-12-22 | 2001-12-22 | 확산방지막 형성 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0083307A KR100443514B1 (ko) | 2001-12-22 | 2001-12-22 | 확산방지막 형성 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030053554A KR20030053554A (ko) | 2003-07-02 |
KR100443514B1 true KR100443514B1 (ko) | 2004-08-09 |
Family
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Application Number | Title | Priority Date | Filing Date |
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KR10-2001-0083307A KR100443514B1 (ko) | 2001-12-22 | 2001-12-22 | 확산방지막 형성 방법 |
Country Status (1)
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KR (1) | KR100443514B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107634002A (zh) * | 2017-09-26 | 2018-01-26 | 深圳市华星光电技术有限公司 | 薄膜晶体管及其制作方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9425092B2 (en) * | 2013-03-15 | 2016-08-23 | Applied Materials, Inc. | Methods for producing interconnects in semiconductor devices |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR960009123Y1 (ko) * | 1990-12-28 | 1996-10-15 | 엘지전자 주식회사 | 액정표시소자의 투명전극 단락검출장치 |
KR19980047200A (ko) * | 1996-12-14 | 1998-09-15 | 문정환 | 반도체 소자의 배선 형성방법 |
JPH1197444A (ja) * | 1997-09-17 | 1999-04-09 | Ebara Corp | 半導体基板配線のバリア層 |
KR19990059087A (ko) * | 1997-12-30 | 1999-07-26 | 김영환 | 반도체 소자의 금속배선 형성 방법 |
JP2000183064A (ja) * | 1998-12-16 | 2000-06-30 | Matsushita Electronics Industry Corp | 半導体装置およびその製造方法 |
KR20000043059A (ko) * | 1998-12-28 | 2000-07-15 | 김영환 | 반도체 소자의 금속 배선 형성 방법 |
-
2001
- 2001-12-22 KR KR10-2001-0083307A patent/KR100443514B1/ko active IP Right Grant
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR960009123Y1 (ko) * | 1990-12-28 | 1996-10-15 | 엘지전자 주식회사 | 액정표시소자의 투명전극 단락검출장치 |
KR19980047200A (ko) * | 1996-12-14 | 1998-09-15 | 문정환 | 반도체 소자의 배선 형성방법 |
JPH1197444A (ja) * | 1997-09-17 | 1999-04-09 | Ebara Corp | 半導体基板配線のバリア層 |
KR19990059087A (ko) * | 1997-12-30 | 1999-07-26 | 김영환 | 반도체 소자의 금속배선 형성 방법 |
JP2000183064A (ja) * | 1998-12-16 | 2000-06-30 | Matsushita Electronics Industry Corp | 半導体装置およびその製造方法 |
KR20000043059A (ko) * | 1998-12-28 | 2000-07-15 | 김영환 | 반도체 소자의 금속 배선 형성 방법 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107634002A (zh) * | 2017-09-26 | 2018-01-26 | 深圳市华星光电技术有限公司 | 薄膜晶体管及其制作方法 |
Also Published As
Publication number | Publication date |
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KR20030053554A (ko) | 2003-07-02 |
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