KR100595877B1 - 반도체 소자 제조 방법 - Google Patents
반도체 소자 제조 방법 Download PDFInfo
- Publication number
- KR100595877B1 KR100595877B1 KR1020050024233A KR20050024233A KR100595877B1 KR 100595877 B1 KR100595877 B1 KR 100595877B1 KR 1020050024233 A KR1020050024233 A KR 1020050024233A KR 20050024233 A KR20050024233 A KR 20050024233A KR 100595877 B1 KR100595877 B1 KR 100595877B1
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- Prior art keywords
- trench
- oxide film
- semiconductor device
- film
- semiconductor substrate
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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
- H01L21/76855—After-treatment introducing at least one additional element into the layer
- H01L21/76859—After-treatment introducing at least one additional element into the layer by ion implantation
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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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System 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
- H01L21/324—Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering
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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
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/7624—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology
- H01L21/76264—SOI together with lateral isolation, e.g. using local oxidation of silicon, or dielectric or polycristalline material refilled trench or air gap isolation regions, e.g. completely isolated semiconductor islands
- H01L21/76283—Lateral isolation by refilling of trenches with dielectric 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
- H01L21/70—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
-
- 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
- H01L21/76867—Barrier, adhesion or liner layers characterized by methods of formation other than PVD, CVD or deposition from a liquids
Abstract
Description
Claims (7)
- 반도체 기판 상에 소자 분리 영역이 오픈된 트렌치 마스크 패턴을 형성하는 단계;상기 오픈된 부위의 반도체 기판을 식각하여 트렌치를 형성하는 단계;상기 트렌치 마스크 패턴을 일부 두께 식각하여 상기 트렌치의 활성 영역의 일부를 노출시키는 단계;상기 트렌치 및 상기 노출된 활성 영역 일부 상에 절연막을 형성하는 단계;상기 패드 질화막을 제거하는 단계;상기 절연막을 베리어로 하여 질소 이온을 주입하는 단계;상기 패드 산화막을 제거하는 단계; 및열산화를 실시하여 상기 반도체 기판 전면에 게이트 산화막을 성장시키는 단계를 포함하는 반도체 소자 제조 방법.
- 제 1 항에 있어서,상기 트렌치 마스크 패턴은 패드 산화막과 패드 질화막의 적층 구조로 사용하는 반도체 소자 제조 방법.
- 제 2 항에 있어서,상기 패드 산화막은 100Å, 상기 패드 질화막은 1500Å∼2000Å의 두께로 형성하는 반도체 소자 제조 방법.
- 제 1 항에 있어서,상기 트렌치 마스크 패턴의 상기 패드 질화막을 일부 식각하여 상기 트렌치의 엣지를 노출시키는 단계는,인산 용액을 사용하여 상기 패드 질화막을 200Å∼1000Å의 두께만큼 습식 식각하고, 상기 트렌치 엣지를 노출시키는 단계를 동시에 실시하는 반도체 소자 제조 방법.
- 제 1 항에 있어서,상기 질소 이온 주입은 20keV∼100KeV, 도즈를 1E13∼1E16으로 하여 실시하는 반도체 소자 제조 방법.
- 제 1 항에 있어서,상기 절연막은 CVD 산화막을 사용하는 반도체 소자 제조 방법.
- 제 1 항에 있어서,상기 열산화는 600℃∼1100℃의 온도로 진행하는 반도체 소자 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050024233A KR100595877B1 (ko) | 2005-03-23 | 2005-03-23 | 반도체 소자 제조 방법 |
Applications Claiming Priority (1)
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KR1020050024233A KR100595877B1 (ko) | 2005-03-23 | 2005-03-23 | 반도체 소자 제조 방법 |
Publications (1)
Publication Number | Publication Date |
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KR100595877B1 true KR100595877B1 (ko) | 2006-07-03 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020050024233A KR100595877B1 (ko) | 2005-03-23 | 2005-03-23 | 반도체 소자 제조 방법 |
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KR (1) | KR100595877B1 (ko) |
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2005
- 2005-03-23 KR KR1020050024233A patent/KR100595877B1/ko active IP Right Grant
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