KR20020001565A - Cvd장치 - Google Patents
Cvd장치 Download PDFInfo
- Publication number
- KR20020001565A KR20020001565A KR1020010035712A KR20010035712A KR20020001565A KR 20020001565 A KR20020001565 A KR 20020001565A KR 1020010035712 A KR1020010035712 A KR 1020010035712A KR 20010035712 A KR20010035712 A KR 20010035712A KR 20020001565 A KR20020001565 A KR 20020001565A
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- South Korea
- Prior art keywords
- space
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- plasma
- cvd apparatus
- partition wall
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- 238000005192 partition Methods 0.000 claims abstract description 72
- 239000000463 material Substances 0.000 claims abstract description 52
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 51
- 239000000758 substrate Substances 0.000 claims abstract description 44
- 238000009792 diffusion process Methods 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims description 17
- 239000010408 film Substances 0.000 description 97
- 239000007789 gas Substances 0.000 description 63
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 28
- 229910000077 silane Inorganic materials 0.000 description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 16
- 229910052814 silicon oxide Inorganic materials 0.000 description 15
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 13
- 229910001882 dioxygen Inorganic materials 0.000 description 13
- 239000011521 glass Substances 0.000 description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
- 239000001301 oxygen Substances 0.000 description 11
- 229910052760 oxygen Inorganic materials 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000005284 excitation Effects 0.000 description 8
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 8
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 7
- 229920005591 polysilicon Polymers 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 230000007935 neutral effect Effects 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000011027 product recovery Methods 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Classifications
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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
- C23C16/45563—Gas nozzles
- C23C16/45565—Shower nozzles
-
- 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
- C23C16/448—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 generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials
- C23C16/452—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 generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials by activating reactive gas streams before their introduction into the reaction chamber, e.g. by ionisation or addition of reactive species
-
- 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
- C23C16/45502—Flow conditions in reaction chamber
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32357—Generation remote from the workpiece, e.g. down-stream
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32422—Arrangement for selecting ions or species in the plasma
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32623—Mechanical discharge control means
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
Description
Claims (4)
- 진공용기내에서 플라즈마를 생성하여 활성종을 발생시키고, 이 활성종과 재료가스로 기판에 성막을 행하는 CVD장치로서,진공용기의 내부를 2실로 격리하는 도전성 격벽부가 진공용기내에 설치되어 있고, 격리된 상기 2실중 한쪽 실의 내부는 고주파 전극이 배치된 플라즈마 생성공간으로서, 다른쪽 실의 내부는 기판을 탑재하는 기판유지기구가 배치된 성막처리공간으로서 각각 형성되어 있고,상기 도전성 격벽부는 상기 플라즈마 생성공간과, 상기 성막처리공간을 통하게 하는 복수의 관통구멍을 가짐과 동시에, 상기 플라즈마 생성공간으로부터 격리되고 또, 상기 성막처리공간과 복수의 확산구멍을 통하여 통하고 있는 내부공간을 가지고,상기 도전성 격벽부의 내부공간에 외부에서 공급된 재료가스가 상기 복수의 확산구멍을 통하여 상기 성막처리공간에 도입됨과 동시에,상기 고주파 전극에 고주파 전력을 부여하여 상기 플라즈마 생성공간에서 플라즈마 방전을 발생시킴으로써 상기 플라즈마 생성공간에서 생성된 활성종이 상기 도전성 격벽부의 복수의 관통구멍을 통하여 상기 성막처리공간에 도입되는 CVD장치에 있어서,상기 관통구멍은 성막처리 공간측의 구멍의 직경이 플라즈마 생성공간측의 구멍의 직경과 동등 또는 크게 되도록 형성되어 있는 것을 특징으로 하는 CVD장치.
- 제 1 항에 있어서, 관통구멍의 형상은 플라즈마 생성공간측으로부터 성막처리공간측을 향하는 원통상 또는 플라즈마 생성공간측으로부터 성막처리공간측을 향하는 원통상 부분과,그 원통상 부분에 연속하여 직경 확대하는 원추상 부분으로 이루어지는 형상, 또는 플라즈마 생성공간측에서 성막처리 공간측을 향하는 원통상부분과 그 원통상 부분에 연속하여 직경 확대되는 원추상 부분과 그 원추상 부분에 연속되는 대직경의 원통상 부분으로 되는 형상인 것을 특징으로 하는 CVD장치.
- 제 2 항에 있어서, 관통구멍은 그 관통구멍 내에서의 가스유속을 u, 실질적인 관통구멍 길이를 L, 상호가스 확산계수를 D로 할때, uL/D>1의 조건을 만족하도록 형성되어 있는 것을 특징으로 하는 CVD장치.
- 제 1 항 내지 제 3 항중의 어느 한 항에 있어서, 관통구멍은 상기 도전성 격벽부에서 독립한 구조체에 의해 형성되어 있는 것을 특징으로 하는 CVD장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000-188664 | 2000-06-23 | ||
JP2000188664 | 2000-06-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020001565A true KR20020001565A (ko) | 2002-01-09 |
KR100767294B1 KR100767294B1 (ko) | 2007-10-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010035712A KR100767294B1 (ko) | 2000-06-23 | 2001-06-22 | Cvd장치 |
Country Status (3)
Country | Link |
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US (1) | US6427623B2 (ko) |
KR (1) | KR100767294B1 (ko) |
TW (1) | TW527436B (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101012295B1 (ko) * | 2002-09-17 | 2011-02-08 | 캐논 아네르바 가부시키가이샤 | 박막형성 장치 및 방법 |
KR101118477B1 (ko) * | 2009-11-26 | 2012-03-12 | 주식회사 테스 | 가스 분산판 및 이를 갖는 공정 챔버 |
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KR100310249B1 (ko) * | 1995-08-05 | 2001-12-17 | 엔도 마코토 | 기판처리장치 |
JP4151862B2 (ja) | 1998-02-26 | 2008-09-17 | キヤノンアネルバ株式会社 | Cvd装置 |
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KR101012295B1 (ko) * | 2002-09-17 | 2011-02-08 | 캐논 아네르바 가부시키가이샤 | 박막형성 장치 및 방법 |
KR101118477B1 (ko) * | 2009-11-26 | 2012-03-12 | 주식회사 테스 | 가스 분산판 및 이를 갖는 공정 챔버 |
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