KR100539963B1 - 반도체 소자의 유전체막 형성 방법 - Google Patents
반도체 소자의 유전체막 형성 방법 Download PDFInfo
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- KR100539963B1 KR100539963B1 KR10-2000-0083192A KR20000083192A KR100539963B1 KR 100539963 B1 KR100539963 B1 KR 100539963B1 KR 20000083192 A KR20000083192 A KR 20000083192A KR 100539963 B1 KR100539963 B1 KR 100539963B1
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- South Korea
- Prior art keywords
- oxygen
- forming
- source
- semiconductor device
- dielectric film
- 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.)
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 23
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000001301 oxygen Substances 0.000 claims abstract description 51
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 51
- 239000006227 byproduct Substances 0.000 claims abstract description 19
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000001257 hydrogen Substances 0.000 claims abstract description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 13
- 239000000758 substrate Substances 0.000 claims description 17
- 238000010926 purge Methods 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229910017840 NH 3 Inorganic materials 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000010408 film Substances 0.000 abstract description 30
- 239000010409 thin film Substances 0.000 abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 238000000151 deposition Methods 0.000 abstract description 7
- 238000009833 condensation Methods 0.000 abstract description 5
- 230000005494 condensation Effects 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 description 23
- 229910004356 Ti Raw Inorganic materials 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 229910001882 dioxygen Inorganic materials 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 239000003446 ligand Substances 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 229910002367 SrTiO Inorganic materials 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000000231 atomic layer deposition Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 238000007740 vapor 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
- H01L21/02—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
- H01L21/02172—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 at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides
- H01L21/02197—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 at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides the material having a perovskite structure, e.g. BaTiO3
-
- 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
- H01L21/02205—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 the layer being characterised by the precursor material for deposition
-
- 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
- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
- H01L21/0226—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process
- H01L21/02263—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase
- H01L21/02271—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
- H01L21/02274—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition in the presence of a plasma [PECVD]
-
- 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
- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
- H01L21/0226—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process
- H01L21/02263—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase
- H01L21/02271—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
- H01L21/0228—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition deposition by cyclic CVD, e.g. ALD, ALE, pulsed CVD
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Materials Engineering (AREA)
- Formation Of Insulating Films (AREA)
Abstract
Description
Claims (8)
- 반도체 소자의 유전체막 형성 방법에 있어서,반도체 소자를 제조하기 위한 소정의 구조가 형성된 반도체 기판을 반응기내로 로딩시킨 후 상기 반도체 기판을 소정 온도로 유지시키는 제 1 단계;상기 반응기내에 Sr 소오스를 유입시켜 상기 반도체 기판 표면에 Sr이 흡착되도록 한 후 미반응 Sr 소오스 및 반응 부산물을 제거하는 제 2 단계;상기 반응기내에 산소 플라즈마를 흘려주어 상기 반도체 기판 표면에 산소가 흡착되도록 한 후 미반응 산소 및 반응 부산물을 제거하는 제 3 단계;상기 반응기내에 Ti 소오스를 유입시켜 상기 반도체 기판 표면에 Ti가 흡착되도록 한 후 미반응 Ti 소오스 및 반응 부산물을 제거하는 제 4 단계; 및상기 반응기내에 산소 플라즈마를 흘려주어 상기 Ti와 반응시킨 후 미반응 산소 및 반응 부산물을 제거하는 제 5 단계를 포함하여 이루어진 것을 특징으로 하는 반도체 소자의 유전체막 형성 방법.
- 제 1 항에 있어서, 상기 Sr 소오스 대신에 Ba 소오스를 유입시키는 것을 특징으로 하는 반도체 소자의 유전체막 형성 방법.
- 제 1 항에 있어서, 상기 Sr 소오스 대신에 Sr 소오스와 Ba 소오스를 동시에 유입시키는 것을 특징으로 하는 반도체 소자의 유전체막 형성 방법.
- 제 1 항에 있어서, 상기 제 3 단계의 산소 플라즈마 대신에 산소와 수소의 혼합 플라즈마를 사용하는 것을 특징으로 하는 반도체 소자의 유전체막 형성 방법.
- 제 1 항에 있어서, 상기 제 5 단계의 산소 플라즈마 대신에 산소와 수소의 혼합 플라즈마를 사용하는 것을 특징으로 하는 반도체 소자의 유전체막 형성 방법.
- 제 1 항에 있어서, 상기 제 5 단계의 산소 플라즈마 대신에 NH3와 산소의 혼합 가스를 사용하는 것을 특징으로 하는 반도체 소자의 유전체막 형성 방법.
- 제 1 항에 있어서, 상기 제 2 단계 내지 제 5 단계 각각의 미반응 물질 및 반응 부산물은 질소 가스를 상기 반응기내에 유입시키거나 진공 퍼지하여 제거하는 것을 특징으로 하는 반도체 소자의 유전체막 형성 방법.
- 제 1 항에 있어서, 상기 제 2 단계 내지 제 5 단계를 소정 횟수 반복하여 원하는 두께로 유전체막을 형성하는 것을 특징으로 하는 반도체 소자의 유전체막 형성 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0083192A KR100539963B1 (ko) | 2000-12-27 | 2000-12-27 | 반도체 소자의 유전체막 형성 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR10-2000-0083192A KR100539963B1 (ko) | 2000-12-27 | 2000-12-27 | 반도체 소자의 유전체막 형성 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020053533A KR20020053533A (ko) | 2002-07-05 |
KR100539963B1 true KR100539963B1 (ko) | 2005-12-28 |
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Application Number | Title | Priority Date | Filing Date |
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KR10-2000-0083192A Expired - Fee Related KR100539963B1 (ko) | 2000-12-27 | 2000-12-27 | 반도체 소자의 유전체막 형성 방법 |
Country Status (1)
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KR (1) | KR100539963B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100498603B1 (ko) * | 2000-12-28 | 2005-07-01 | 주식회사 하이닉스반도체 | 티탄산 스트로튬 박막 형성방법 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08335561A (ja) * | 1995-06-06 | 1996-12-17 | Fujitsu Ltd | 薄膜構成体とその製造方法 |
WO1998008255A1 (en) * | 1996-08-20 | 1998-02-26 | Hitachi, Ltd. | Method for manufacturing oxide dielectric device, and memory and semiconductor device usign the device |
KR19980031926A (ko) * | 1996-10-31 | 1998-07-25 | 김광호 | 강유전 커패시터 제조방법 |
KR19990057906A (ko) * | 1997-12-30 | 1999-07-15 | 김영환 | 반도체 장치의 캐패시터 형성 방법 |
KR19990053233A (ko) * | 1997-12-23 | 1999-07-15 | 정선종 | 산소 플라즈마 처리에 의한 실리콘산화 에어로겔막의 표면 화학종 감소 방법 |
KR20000039578A (ko) * | 1998-12-15 | 2000-07-05 | 윤종용 | 화학적 결함을 제거한 유전막 제조 방법 및이를 이용한 셀 캐패시터 |
KR100275738B1 (ko) * | 1998-08-07 | 2000-12-15 | 윤종용 | 원자층 증착법을 이용한 박막 제조방법 |
-
2000
- 2000-12-27 KR KR10-2000-0083192A patent/KR100539963B1/ko not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08335561A (ja) * | 1995-06-06 | 1996-12-17 | Fujitsu Ltd | 薄膜構成体とその製造方法 |
WO1998008255A1 (en) * | 1996-08-20 | 1998-02-26 | Hitachi, Ltd. | Method for manufacturing oxide dielectric device, and memory and semiconductor device usign the device |
KR19980031926A (ko) * | 1996-10-31 | 1998-07-25 | 김광호 | 강유전 커패시터 제조방법 |
KR19990053233A (ko) * | 1997-12-23 | 1999-07-15 | 정선종 | 산소 플라즈마 처리에 의한 실리콘산화 에어로겔막의 표면 화학종 감소 방법 |
KR19990057906A (ko) * | 1997-12-30 | 1999-07-15 | 김영환 | 반도체 장치의 캐패시터 형성 방법 |
KR100275738B1 (ko) * | 1998-08-07 | 2000-12-15 | 윤종용 | 원자층 증착법을 이용한 박막 제조방법 |
KR20000039578A (ko) * | 1998-12-15 | 2000-07-05 | 윤종용 | 화학적 결함을 제거한 유전막 제조 방법 및이를 이용한 셀 캐패시터 |
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KR20020053533A (ko) | 2002-07-05 |
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