KR20020031323A - 사용 시점에서의 전구체의 증발 - Google Patents
사용 시점에서의 전구체의 증발 Download PDFInfo
- Publication number
- KR20020031323A KR20020031323A KR1020010065324A KR20010065324A KR20020031323A KR 20020031323 A KR20020031323 A KR 20020031323A KR 1020010065324 A KR1020010065324 A KR 1020010065324A KR 20010065324 A KR20010065324 A KR 20010065324A KR 20020031323 A KR20020031323 A KR 20020031323A
- Authority
- KR
- South Korea
- Prior art keywords
- ampoule
- liquid
- precursor
- processing chamber
- pressure
- 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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Classifications
-
- 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
- H01J37/3244—Gas supply means
-
- 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
- C23C16/4485—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 evaporation without using carrier gas in contact with the source material
-
- 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
- C23C16/50—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 using electric discharges
- C23C16/505—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 using electric discharges using radio frequency discharges
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S261/00—Gas and liquid contact apparatus
- Y10S261/65—Vaporizers
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- Chemical Vapour Deposition (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
Description
Claims (31)
- 액체 전달 시스템으로서,a) 액체 공급원;b) 상기 액체 공급원에 유체공학적으로 연결된 증발 어셈블리로서,1) 앰플; 그리고2) 상기 앰플에 연결된 질량유동 제어기를 기본적으로 포함하는 증발 어셈블리; 그리고c) 상기 증발 어셈블리에 유체공학적으로 연결된 처리챔버를 포함하는 액체 전달 시스템.
- 제 1항에 있어서, 상기 액체 공급원에 인접하여 배치된 제 1 가열요소를 더 포함하는 액체 전달 시스템.
- 제 2항에 있어서, 상기 가열요소가 물 재킷(water jacket)을 포함하는 액체 전달 시스템.
- 제 1항에 있어서, 상기 증발 어셈블리가 상기 앰플과 열적으로 연결되어 있는 제 2 가열요소를 더 포함하는 액체 전달 시스템.
- 제 1항에 있어서, 상기 증발 어셈블리가 상기 처리챔버에 인접하여 배치되어 있는 액체 전달 시스템.
- 제 1항에 있어서, 상기 앰플이 액체성 전구체를 증발시키는 액체 전달 시스템.
- 제 1항에 있어서, 상기 앰플이 커패시턴스 센서 형태의 앰플이거나 플로트 형태의 앰플인 액체 전달 시스템.
- 제 1항에 있어서, 상기 앰플이 약 2리터 또는 그 보다 낮은 용적을 가지는 액체 전달 시스템.
- 제 1항에 있어서, 상기 앰플이 상기 처리챔버에 유체공학적으로 연결되는 액체 전달 시스템.
- 제 1항에 있어서, 상기 질량유동 제어기가 상기 앰플과 상기 처리챔버 사이에 배치되어 상기 앰플로부터 상기 처리챔버로 재료를 선택적으로 전달하는 액체 전달 시스템.
- 처리챔버로 전달되도록 액체성 전구체를 증발시키는 방법으로서,a. 액체성 전구체를 포함하는 액체 공급원을 제공하는 단계;b. 상기 액체성 전구체를 앰플에 전달하는 단계;c. 상기 앰플 내 상기 액체성 전구체의 일부를 증발하는 단계; 그리고d. 증발된 전구체를 처리챔버로 흐르도록 하는 단계를 포함하는 방법.
- 제 11항에 있어서, 상기 액체성 전구체를 앰플에 전달하는 단계가, 앰플의 압력보다 높은 압력으로 상기 액체 공급원을 가압하는 단계와 상기 액체성 전구체를 앰플에 흐르도록 하는 단계를 포함하는 방법.
- 제 12항에 있어서, 상기 액체 공급원을 약 15psi 내지 약 25psi의 압력으로 가압하는 방법.
- 제 11항에 있어서, 상기 액체성 전구체를 약 65sccm 내지 약 3000sccm의 유동률로 전달하는 방법.
- 제 11항에 있어서, 상기 액체성 전구체가 약 20℃ 내지 약 25℃의 온도에서 약 1000Torr 또는 그 이상의 증기압을 가지는 방법.
- 제 11항에 있어서, 상기 액체 공급원을 약 30℃ 내지 약 40℃의 온도로 가열하는 방법.
- 제 11항에 있어서, 상기 앰플 내 상기 액체성 전구체의 일부를 증발하는 단계가 약 20℃ 내지 약 25℃의 온도로 상기 앰플을 유지하는 단계를 포함하는 방법.
- 제 17항에 있어서, 상기 앰플 내 증발된 액체성 전구체를 약 1psi 내지 약 10psi의 압력으로 설정하는 방법.
- 제 11항에 있어서, 상기 증발된 전구체를 약 65sccm 내지 약 3000sccm의 유동률로 상기 처리챔버로 흐르도록 하는 방법.
- 제 13항에 있어서, 상기 처리챔버가 상기 앰플에서 진공을 드로우(draw)하는 방법.
- 제 20항에 있어서, 상기 처리챔버가 약 20Torr 또는 이 보다 낮은 챔버 압력을 가지는 방법.
- 처리챔버로 전달되도록 액체성 전구체를 증발시키는 방법으로서,a. 액체성 전구체를 포함하는 액체 공급원을 제공하는 단계;b. 상기 액체 공급원을 제 1 온도로 가열하여 제 1 압력을 제공하는 단계;c. 상기 제 1 압력보다 낮은 제 2 압력으로 앰플을 작동하는 단계;d. 상기 액체 공급원으로부터 상기 앰플로 상기 액체성 전구체를 흐르도록 하는 단계;e. 상기 앰플 내 상기 액체성 전구체의 일부를 증발하는 단계; 그리고f. 증발된 전구체를 처리챔버로 흐르도록 하는 단계를 포함하는 방법.
- 제 22항에 있어서, 상기 제 1 압력이 약 15psi 내지 약 25psi인 방법.
- 제 22항에 있어서, 상기 액체성 전구체가 상기 앰플로 약 65sccm 내지 약 3000sccm의 유동률로 흐르는 방법.
- 제 22항에 있어서, 상기 액체성 전구체가 약 20℃ 내지 약 25℃의 온도에서 약 1000Torr 또는 그 보다 높은 증기압을 가지는 방법.
- 제 22항에 있어서, 상기 제 1 온도가 약 30℃ 내지 약 40℃의 온도인 방법.
- 제 22항에 있어서, 상기 앰플 내 상기 액체성 전구체의 일부를 증발시키는 단계가, 약 20℃ 내지 약 25℃의 온도로 상기 앰플을 유지하는 단계를 포함하는 방법.
- 제 22항에 있어서, 상기 제 2 압력이 약 1psi 내지 약 10 psi의 압력인 방법.
- 제 22항에 있어서, 상기 증발된 전구체가 상기 처리챔버로 약 65sccm 내지 약 3000sccm의 유동률로 흐르는 방법.
- 제 22항에 있어서, 상기 처리챔버가 상기 제 2 압력보다 낮은 제 3 압력을 가지는 방법.
- 제 30항에 있어서, 상기 처리챔버가 약 200Torr보다 낮은 챔버 압력을 가지는 방법.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/695,488 US6443435B1 (en) | 2000-10-23 | 2000-10-23 | Vaporization of precursors at point of use |
| US09/695,488 | 2000-10-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20020031323A true KR20020031323A (ko) | 2002-05-01 |
| KR100837448B1 KR100837448B1 (ko) | 2008-06-12 |
Family
ID=24793197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020010065324A Expired - Fee Related KR100837448B1 (ko) | 2000-10-23 | 2001-10-23 | 사용 시점에서의 전구체의 증발 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6443435B1 (ko) |
| EP (1) | EP1202321A3 (ko) |
| JP (1) | JP4264207B2 (ko) |
| KR (1) | KR100837448B1 (ko) |
| TW (1) | TW530341B (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160137400A (ko) * | 2015-05-22 | 2016-11-30 | 램 리써치 코포레이션 | 온 디맨드 충진 앰플 재충진 |
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| US7155319B2 (en) * | 2005-02-23 | 2006-12-26 | Applied Materials, Inc. | Closed loop control on liquid delivery system ECP slim cell |
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| GB0718801D0 (en) * | 2007-09-25 | 2007-11-07 | P2I Ltd | Vapour delivery system |
| JP5703114B2 (ja) * | 2011-04-28 | 2015-04-15 | 株式会社フジキン | 原料の気化供給装置 |
| US9927788B2 (en) | 2011-05-19 | 2018-03-27 | Fisher-Rosemount Systems, Inc. | Software lockout coordination between a process control system and an asset management system |
| KR20200124780A (ko) | 2012-05-31 | 2020-11-03 | 엔테그리스, 아이엔씨. | 배취식 침착을 위한 고 물질 플럭스를 갖는 유체의 소스 시약-기반 수송 |
| CN106232148B (zh) * | 2014-04-30 | 2019-11-05 | 株式会社爱瑞思 | 除污系统 |
| WO2017151639A1 (en) | 2016-03-03 | 2017-09-08 | Applied Materials, Inc. | Improved self-assembled monolayer blocking with intermittent air-water exposure |
| WO2017189135A1 (en) | 2016-04-25 | 2017-11-02 | Applied Materials, Inc. | Chemical delivery chamber for self-assembled monolayer processes |
| US10358715B2 (en) | 2016-06-03 | 2019-07-23 | Applied Materials, Inc. | Integrated cluster tool for selective area deposition |
| US11427907B2 (en) * | 2016-07-20 | 2022-08-30 | Showa Denko K.K. | Gas supply apparatus and gas supply method |
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| FI129578B (en) * | 2019-06-28 | 2022-05-13 | Beneq Oy | Atomic layer growth equipment |
| JP7572168B2 (ja) * | 2020-05-29 | 2024-10-23 | 大陽日酸株式会社 | 混合ガス供給装置、金属窒化膜の製造装置、及び金属窒化膜の製造方法 |
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-
2000
- 2000-10-23 US US09/695,488 patent/US6443435B1/en not_active Expired - Fee Related
-
2001
- 2001-09-27 EP EP01123153A patent/EP1202321A3/en not_active Withdrawn
- 2001-10-12 TW TW090125337A patent/TW530341B/zh not_active IP Right Cessation
- 2001-10-23 KR KR1020010065324A patent/KR100837448B1/ko not_active Expired - Fee Related
- 2001-10-23 JP JP2001325249A patent/JP4264207B2/ja not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160137400A (ko) * | 2015-05-22 | 2016-11-30 | 램 리써치 코포레이션 | 온 디맨드 충진 앰플 재충진 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4264207B2 (ja) | 2009-05-13 |
| TW530341B (en) | 2003-05-01 |
| US6443435B1 (en) | 2002-09-03 |
| EP1202321A2 (en) | 2002-05-02 |
| EP1202321A3 (en) | 2006-02-01 |
| JP2002231709A (ja) | 2002-08-16 |
| KR100837448B1 (ko) | 2008-06-12 |
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