KR101021875B1 - 개선된 균일도를 가지는 하프늄막의 금속유기화학적증착방법 - Google Patents
개선된 균일도를 가지는 하프늄막의 금속유기화학적증착방법 Download PDFInfo
- Publication number
- KR101021875B1 KR101021875B1 KR1020030054708A KR20030054708A KR101021875B1 KR 101021875 B1 KR101021875 B1 KR 101021875B1 KR 1020030054708 A KR1020030054708 A KR 1020030054708A KR 20030054708 A KR20030054708 A KR 20030054708A KR 101021875 B1 KR101021875 B1 KR 101021875B1
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- South Korea
- Prior art keywords
- film
- hafnium
- vapor deposition
- chemical vapor
- gas
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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
- H01L21/02172—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
- H01L21/02175—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 characterised by the metal
- H01L21/02181—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 characterised by the metal the material containing hafnium, e.g. HfO2
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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
- H01L21/02205—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
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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
- H01L21/02225—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
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45557—Pulsed pressure or control pressure
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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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Formation Of Insulating Films (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
Description
Claims (14)
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 테트라키스 1-메톡시-2-메틸-2-프로폭시 하프늄(Hf(MMP)4)의 소스가스와 산소 및 질소를 포함한 반응가스를 챔버 내부에 공급하여, 상기 챔버 내부에 안착된 기판 상에 산화질화 하프늄막을 형성시키는 산화질화 하프늄막의 증착방법에 있어서,상기 소스가스는 기화온도를 150 내지 200도로 설정한 LDS(liquid delivery system)를 통하여 상기 챔버에 공급하고, 상기 소스가스 또는 상기 반응가스를 희석시키는 희석제를 상기 챔버에 공급하는 산화질화 하프늄막의 증착방법.
- 제6항에 있어서,상기 반응가스는 오존(O3) 또는 산소(O2)와, 질소(N2), NO, N2O, 및 NH3 중에서 선택되는 어느 하나 혹은 둘 이상을 동시에 사용하는 산화질화 하프늄막의 증착방법.
- 제6항에 있어서,상기 희석제는 불활성가스인 산화질화 하프늄막의 증착방법.
- 제6항에 있어서,상기 챔버 내부의 온도 및 압력범위는 각각 250 내지 550℃ 및 0.01 내지 10Torr인 산화질화 하프늄막의 증착방법.
- 제6항에 있어서,상기 LDS(liquid delivery system)는 상기 소스가스의 유량을 조절하는 것을 특징으로 하는 산화질화 하프늄막의 증착방법.
- 삭제
- 삭제
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020030054708A KR101021875B1 (ko) | 2003-08-07 | 2003-08-07 | 개선된 균일도를 가지는 하프늄막의 금속유기화학적증착방법 |
Applications Claiming Priority (1)
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KR1020030054708A KR101021875B1 (ko) | 2003-08-07 | 2003-08-07 | 개선된 균일도를 가지는 하프늄막의 금속유기화학적증착방법 |
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KR1020110001938A Division KR20110007262A (ko) | 2011-01-07 | 2011-01-07 | 개선된 균일도를 가지는 하프늄막의 금속유기화학적 증착방법 |
Publications (2)
Publication Number | Publication Date |
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KR20050015757A KR20050015757A (ko) | 2005-02-21 |
KR101021875B1 true KR101021875B1 (ko) | 2011-03-17 |
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KR1020030054708A KR101021875B1 (ko) | 2003-08-07 | 2003-08-07 | 개선된 균일도를 가지는 하프늄막의 금속유기화학적증착방법 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101244960B1 (ko) | 2005-06-28 | 2013-03-18 | 마이크론 테크놀로지, 인크. | 베타-디케티미네이트 리간드 공급원 및 이의 금속-함유화합물; 및 이를 포함하는 시스템 및 방법 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100766007B1 (ko) * | 2003-11-07 | 2007-10-10 | 주식회사 무한 | 하프늄 금속 유기물을 이용한 하프늄 산화막 형성 방법 |
-
2003
- 2003-08-07 KR KR1020030054708A patent/KR101021875B1/ko active IP Right Grant
Non-Patent Citations (1)
Title |
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논문: Electronics Letters, S.Taylor et al., 38권, 1285-1286 (2002.10.10)* |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101244960B1 (ko) | 2005-06-28 | 2013-03-18 | 마이크론 테크놀로지, 인크. | 베타-디케티미네이트 리간드 공급원 및 이의 금속-함유화합물; 및 이를 포함하는 시스템 및 방법 |
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KR20050015757A (ko) | 2005-02-21 |
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