KR20060003211A - 오존을 이용하는 원자층 증착법으로 실리콘 산화막을형성하는 방법 - Google Patents
오존을 이용하는 원자층 증착법으로 실리콘 산화막을형성하는 방법 Download PDFInfo
- Publication number
- KR20060003211A KR20060003211A KR1020040052016A KR20040052016A KR20060003211A KR 20060003211 A KR20060003211 A KR 20060003211A KR 1020040052016 A KR1020040052016 A KR 1020040052016A KR 20040052016 A KR20040052016 A KR 20040052016A KR 20060003211 A KR20060003211 A KR 20060003211A
- Authority
- KR
- South Korea
- Prior art keywords
- precursor
- silicon oxide
- atomic layer
- layer deposition
- oxide 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 29
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229910052814 silicon oxide Inorganic materials 0.000 title claims abstract description 21
- 238000000231 atomic layer deposition Methods 0.000 title claims abstract description 16
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 7
- 239000002243 precursor Substances 0.000 claims abstract description 31
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 20
- 239000001301 oxygen Substances 0.000 claims abstract description 20
- 239000012686 silicon precursor Substances 0.000 claims abstract description 13
- 229910003902 SiCl 4 Inorganic materials 0.000 claims description 4
- 239000010408 film Substances 0.000 abstract description 23
- 239000010409 thin film Substances 0.000 abstract description 11
- 239000003054 catalyst Substances 0.000 abstract description 10
- 238000006557 surface reaction Methods 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 150000003254 radicals Chemical class 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000000376 reactant Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000151 deposition Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000002879 Lewis base Substances 0.000 description 2
- 229910008051 Si-OH Inorganic materials 0.000 description 2
- 229910006358 Si—OH Inorganic materials 0.000 description 2
- 150000007527 lewis bases Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000007261 regionalization Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000000427 thin-film deposition Methods 0.000 description 1
Classifications
-
- 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
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
- C23C16/45553—Atomic layer deposition [ALD] characterized by the use of precursors specially adapted for ALD
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Vapour Deposition (AREA)
- Formation Of Insulating Films (AREA)
Abstract
Description
Claims (3)
- 실리콘 전구체와 산소 전구체를 개별적으로 분리 공급하여 원자층 증착을 행하되, 상기 산소 전구체로서 오존을 사용하는 것을 특징으로 하는 실리콘 산화막 형성방법.
- 제1항에 있어서, 상기 원자층 증착은 108~1012 랭귀뮈어의 노출속도로 상기 각 전구체를 공급하면서 100~600℃의 온도범위에서 행해지는 것을 특징으로 하는 실리콘 산화막 형성방법.
- 제1항에 있어서, 상기 실리콘 전구체가 SiCl4, SiH2Cl2, Si2Cl 6, SiH4, Si(C2H5O)4, 및 Si(NCO)4로 이루어진 군으로부터 선택된 어느 하나를 포함하여 이루어지는 것을 특징으로 하는 실리콘 산화막 형성방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040052016A KR100589629B1 (ko) | 2004-07-05 | 2004-07-05 | 오존을 이용하는 원자층 증착법으로 실리콘 산화막을형성하는 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040052016A KR100589629B1 (ko) | 2004-07-05 | 2004-07-05 | 오존을 이용하는 원자층 증착법으로 실리콘 산화막을형성하는 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060003211A true KR20060003211A (ko) | 2006-01-10 |
KR100589629B1 KR100589629B1 (ko) | 2006-06-19 |
Family
ID=37105737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040052016A Expired - Fee Related KR100589629B1 (ko) | 2004-07-05 | 2004-07-05 | 오존을 이용하는 원자층 증착법으로 실리콘 산화막을형성하는 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100589629B1 (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100660890B1 (ko) * | 2005-11-16 | 2006-12-26 | 삼성전자주식회사 | Ald를 이용한 이산화실리콘막 형성 방법 |
US8034680B2 (en) | 2008-06-25 | 2011-10-11 | Samsung Electronics Co., Ltd. | Method of manufacturing a memory device |
US8169053B2 (en) | 2008-01-22 | 2012-05-01 | Samsung Electronics Co., Ltd. | Resistive random access memories and methods of manufacturing the same |
US8298628B2 (en) | 2008-06-02 | 2012-10-30 | Air Products And Chemicals, Inc. | Low temperature deposition of silicon-containing films |
-
2004
- 2004-07-05 KR KR1020040052016A patent/KR100589629B1/ko not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100660890B1 (ko) * | 2005-11-16 | 2006-12-26 | 삼성전자주식회사 | Ald를 이용한 이산화실리콘막 형성 방법 |
US8169053B2 (en) | 2008-01-22 | 2012-05-01 | Samsung Electronics Co., Ltd. | Resistive random access memories and methods of manufacturing the same |
US8298628B2 (en) | 2008-06-02 | 2012-10-30 | Air Products And Chemicals, Inc. | Low temperature deposition of silicon-containing films |
US8906455B2 (en) | 2008-06-02 | 2014-12-09 | Air Products And Chemicals, Inc. | Low temperature deposition of silicon-containing films |
US8034680B2 (en) | 2008-06-25 | 2011-10-11 | Samsung Electronics Co., Ltd. | Method of manufacturing a memory device |
Also Published As
Publication number | Publication date |
---|---|
KR100589629B1 (ko) | 2006-06-19 |
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