KR100591717B1 - 반도체 장치의 금속층 형성 방법 - Google Patents
반도체 장치의 금속층 형성 방법 Download PDFInfo
- Publication number
- KR100591717B1 KR100591717B1 KR1020000018845A KR20000018845A KR100591717B1 KR 100591717 B1 KR100591717 B1 KR 100591717B1 KR 1020000018845 A KR1020000018845 A KR 1020000018845A KR 20000018845 A KR20000018845 A KR 20000018845A KR 100591717 B1 KR100591717 B1 KR 100591717B1
- Authority
- KR
- South Korea
- Prior art keywords
- barrier layer
- layer
- metal
- contact hole
- semiconductor device
- 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.)
- Expired - Fee Related
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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
- H01L21/76853—Barrier, adhesion or liner layers characterized by particular after-treatment steps
- H01L21/76865—Selective removal of parts of the layer
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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
- H01L21/321—After treatment
- H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
- H01L21/32133—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only
- H01L21/32135—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only
- H01L21/32136—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only using plasmas
-
- 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
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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
- H01L21/76882—Reflowing or applying of pressure to better fill the contact hole
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Plasma & Fusion (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (3)
- 콘택홀을 포함하는 절연층 패턴 상에 제1 장벽층을 형성하는 단계;상기 제1 장벽층 상에 물리기상증착 방법을 이용하여 표면에 다수의 돌기들을 갖는 제2 장벽층을 형성하는 단계;상기 제2 장벽층의 표면을 플라즈마로 에칭함으로써, 상기 돌기들을 제거하여 상기 제2 장벽층의 표면을 매끄럽게 형성하는 단계;상기 제2 장벽층 상에 금속 배선으로 사용하기 위한 금속 물질을 사용하여 금속층을 형성하는 단계; 및상기 콘택홀 내에 상기 금속 물질을 충분히 충전하기 위하여 상기 금속층에 대하여 고온의 리플로우 공정을 수행하는 단계를 포함하는 반도체 장치의 금속층 형성 방법.
- 제 1 항에 있어서, 상기 제1 장벽층은 티타늄 물질을 사용하여 500 내지 1,000Å의 두께를 갖도록 형성하고, 상기 제2 장벽층은 티나늄 나이트라이드 물질을 사용하여 500 내지 800Å의 두께를 갖도록 형성하는 것을 특징으로 하는 반도체 장치의 금속층 형성 방법.
- 제 1 항에 있어서, 상기 플라즈마를 사용한 에칭은 5 내지 15Å/sec의 식각율로 10 내지 20초간 수행하는 것을 특징으로 하는 반도체 장치의 금속층 형성 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000018845A KR100591717B1 (ko) | 2000-04-11 | 2000-04-11 | 반도체 장치의 금속층 형성 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000018845A KR100591717B1 (ko) | 2000-04-11 | 2000-04-11 | 반도체 장치의 금속층 형성 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010095589A KR20010095589A (ko) | 2001-11-07 |
KR100591717B1 true KR100591717B1 (ko) | 2006-06-22 |
Family
ID=19663334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000018845A Expired - Fee Related KR100591717B1 (ko) | 2000-04-11 | 2000-04-11 | 반도체 장치의 금속층 형성 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100591717B1 (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010063514A (ko) * | 1999-12-22 | 2001-07-09 | 박종섭 | 반도체소자의 금속배선 형성 방법 |
-
2000
- 2000-04-11 KR KR1020000018845A patent/KR100591717B1/ko not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010063514A (ko) * | 1999-12-22 | 2001-07-09 | 박종섭 | 반도체소자의 금속배선 형성 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20010095589A (ko) | 2001-11-07 |
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