KR100876862B1 - 반도체소자의 금속배선 형성방법 - Google Patents
반도체소자의 금속배선 형성방법 Download PDFInfo
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- KR100876862B1 KR100876862B1 KR1020020041235A KR20020041235A KR100876862B1 KR 100876862 B1 KR100876862 B1 KR 100876862B1 KR 1020020041235 A KR1020020041235 A KR 1020020041235A KR 20020041235 A KR20020041235 A KR 20020041235A KR 100876862 B1 KR100876862 B1 KR 100876862B1
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- pattern
- forming
- metal wiring
- metal material
- interlayer insulating
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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
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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
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02123—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
- H01L21/02126—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material containing Si, O, and at least one of H, N, C, F, or other non-metal elements, e.g. SiOC, SiOC:H or SiONC
- H01L21/02131—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material containing Si, O, and at least one of H, N, C, F, or other non-metal elements, e.g. SiOC, SiOC:H or SiONC the material being halogen doped silicon oxides, e.g. FSG
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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
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02123—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
- H01L21/02164—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material being a silicon oxide, e.g. SiO2
-
- 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
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- 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
여기서, 상기 밀집한 패턴은 소자분리패턴보다 밀도가 높은 패턴을 말한다.
Claims (3)
- 반도체기판상에 제1금속물질층을 형성하는 단계;상기 제1금속물질층을 선택적으로 패터닝하여 소자분리패턴보다 밀도가 높은 패턴을 형성하는 단계;상기 밀도가 높은 패턴을 포함한 반도체기판상에 층간절연막을 형성하는 단계;상기 밀도가 높은 패턴 지역을 제외한 지역에 형성된 층간절연막을 패터닝하여 소자분리패턴을 정의하는 트렌치를 형성하는 단계;상기 트렌치를 포함한 층간절연막상에 상기 트렌치를 덮는 제2금속물질층을 형성하는 단계; 및상기 제2금속물질층과 층간절연막을 평탄화시켜 소자분리패턴을 형성하는 단계;를 포함하는 것을 특징으로 하는 반도체소자의 금속배선 형성방법.
- 제1항에 있어서, 상기 층간절연막으로는 산화실리콘막, FSG 및 USG 중에서 선택된 어느 하나를 사용하는 것을 특징으로 하는 반도체소자의 금속배선 형성방법.
- 제1항에 있어서, 상기 제1 및 2 금속물질층으로는 Al을 사용하는 것을 특징 으로 하는 반도체소자의 금속배선 형성방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020020041235A KR100876862B1 (ko) | 2002-07-15 | 2002-07-15 | 반도체소자의 금속배선 형성방법 |
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KR1020020041235A KR100876862B1 (ko) | 2002-07-15 | 2002-07-15 | 반도체소자의 금속배선 형성방법 |
Publications (2)
Publication Number | Publication Date |
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KR20040007953A KR20040007953A (ko) | 2004-01-28 |
KR100876862B1 true KR100876862B1 (ko) | 2008-12-31 |
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KR1020020041235A KR100876862B1 (ko) | 2002-07-15 | 2002-07-15 | 반도체소자의 금속배선 형성방법 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990067786A (ko) * | 1998-01-15 | 1999-08-25 | 포만 제프리 엘 | 알루미늄의 화학적 폴리싱을 위한 유사 패턴 |
KR20020010811A (ko) * | 2000-07-31 | 2002-02-06 | 박종섭 | 금속배선의 형성 방법 |
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2002
- 2002-07-15 KR KR1020020041235A patent/KR100876862B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990067786A (ko) * | 1998-01-15 | 1999-08-25 | 포만 제프리 엘 | 알루미늄의 화학적 폴리싱을 위한 유사 패턴 |
KR20020010811A (ko) * | 2000-07-31 | 2002-02-06 | 박종섭 | 금속배선의 형성 방법 |
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