KR20010077133A - 반도체 소자의 금속 배선 형성 방법 - Google Patents
반도체 소자의 금속 배선 형성 방법 Download PDFInfo
- Publication number
- KR20010077133A KR20010077133A KR1020000004717A KR20000004717A KR20010077133A KR 20010077133 A KR20010077133 A KR 20010077133A KR 1020000004717 A KR1020000004717 A KR 1020000004717A KR 20000004717 A KR20000004717 A KR 20000004717A KR 20010077133 A KR20010077133 A KR 20010077133A
- Authority
- KR
- South Korea
- Prior art keywords
- forming
- metal
- metal film
- semiconductor substrate
- contact hole
- 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.)
- Ceased
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 39
- 239000002184 metal Substances 0.000 claims abstract description 103
- 230000004888 barrier function Effects 0.000 claims abstract description 30
- 239000000758 substrate Substances 0.000 claims abstract description 29
- 238000005229 chemical vapour deposition Methods 0.000 claims description 16
- 239000011229 interlayer Substances 0.000 description 11
- 239000010410 layer Substances 0.000 description 8
- 229920002120 photoresistant polymer Polymers 0.000 description 8
- 238000005530 etching Methods 0.000 description 5
- 238000005240 physical vapour deposition Methods 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 230000010354 integration Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical class [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 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
- H01L21/70—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
- H01L21/76897—Formation of self-aligned vias or contact plugs, i.e. involving a lithographically uncritical step
-
- 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
- H01L21/76801—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
-
- 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 (5)
- 반도체 기판상에 절연막을 형성하는 단계;상기 반도체 기판의 표면이 소정부분 노출되도록 상기 절연막을 선택적으로 제거하여 콘택홀을 형성하는 단계;상기 노출된 반도체 기판의 표면에만 베리어 금속막을 형성하는 단계;상기 베리어 금속막상에 금속 플러그를 형성하는 단계; 그리고상기 금속 플러그를 통해 반도체 기판과 전기적으로 연결되는 금속 배선을 형성하는 단계를 포함하여 형성함을 특징으로 하는 반도체 소자의 금속 배선 형성 방법.
- 제 1항에 있어서,상기 베리어 금속막 및 금속 플러그는 선택적 화학 기상 증착 방법으로 형성함을 특징으로 하는 반도체 소자의 금속 배선 형성 방법.
- 제 1항에 있어서,상기 절연막은 1000∼20000Å의 두께로 형성하는 것을 특징으로 하는 반도체 소자의 금속 배선 형성 방법.
- 제 1항에 있어서,상기 베리어 금속막은 10∼1000Å의 두께로 형성하는 것을 특징으로 하는 반도체 소자의 금속 배선 형성 방법.
- 제 1항에 있어서,상기 콘택홀은 0.01∼1㎛의 너비로 형성하는 것을 특징으로 하는 반도체 소자의 금속 배선 형성 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000004717A KR20010077133A (ko) | 2000-01-31 | 2000-01-31 | 반도체 소자의 금속 배선 형성 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000004717A KR20010077133A (ko) | 2000-01-31 | 2000-01-31 | 반도체 소자의 금속 배선 형성 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20010077133A true KR20010077133A (ko) | 2001-08-17 |
Family
ID=19643153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000004717A Ceased KR20010077133A (ko) | 2000-01-31 | 2000-01-31 | 반도체 소자의 금속 배선 형성 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20010077133A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101035622B1 (ko) * | 2009-05-22 | 2011-05-19 | 건국대학교 산학협력단 | 지하철 터널 내의 선로 고속 주행용 하이브리드 세정차량 |
-
2000
- 2000-01-31 KR KR1020000004717A patent/KR20010077133A/ko not_active Ceased
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101035622B1 (ko) * | 2009-05-22 | 2011-05-19 | 건국대학교 산학협력단 | 지하철 터널 내의 선로 고속 주행용 하이브리드 세정차량 |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20000131 |
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Patent event date: 20020321 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20011218 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |