KR100724283B1 - 박막증착장치 - Google Patents
박막증착장치 Download PDFInfo
- Publication number
- KR100724283B1 KR100724283B1 KR1020040082097A KR20040082097A KR100724283B1 KR 100724283 B1 KR100724283 B1 KR 100724283B1 KR 1020040082097 A KR1020040082097 A KR 1020040082097A KR 20040082097 A KR20040082097 A KR 20040082097A KR 100724283 B1 KR100724283 B1 KR 100724283B1
- Authority
- KR
- South Korea
- Prior art keywords
- inert gas
- heating unit
- reactor
- heating
- thin film
- Prior art date
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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
- C23C16/4401—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber
- C23C16/4408—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber by purging residual gases from the reaction chamber or gas lines
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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
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
- C23C16/45527—Atomic layer deposition [ALD] characterized by the ALD cycle, e.g. different flows or temperatures during half-reactions, unusual pulsing sequence, use of precursor mixtures or auxiliary reactants or activations
-
- 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]
- C23C16/45544—Atomic layer deposition [ALD] characterized by the apparatus
-
- 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]
- C23C16/45544—Atomic layer deposition [ALD] characterized by the apparatus
- C23C16/45546—Atomic layer deposition [ALD] characterized by the apparatus specially adapted for a substrate stack in the ALD reactor
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- 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)
Abstract
Description
Claims (8)
- 반응기와, 그 반응기로 반응가스를 공급하기 위한 가스박스로 구성된 박막증착장치에 있어서,상기 가스박스의 불활성가스라인에는, 원료케미칼을 이송시키거나 또는 퍼지시키기 위한 불활성가스를 가열하는 불활성가스 가열유닛이 별도로 설치되며,상기 불활성가스 가열유닛은, 퍼지용의 불활성가스를 가열하는 제1불활성가스 가열유닛과, 원료케미칼 이송용의 불활성가스를 가열하는 제2불활성가스 가열유닛으로 구성되고,상기 제1불활성가스 가열유닛에 의해 가열되는 퍼지용의 불활성가스의 가열온도는, 상기 제2불활성가스 가열유닛에 의해 가열되는 이송용의 불활성가스의 가열온도와 동일하거나 그보다 높은 것을 특징으로 하는 박막증착장치.
- 제1항에 있어서,상기 불활성가스 가열유닛은, 상기 불활성가스라인을 가열하는 히터와, 상기 불활성가스라인의 온도를 측정하는 온도센서와, 그 온도센서에서 과열 신호가 발생될 경우 상기 히터의 발열량을 줄이는 과열방지부를 포함하는 것을 특징으로 하는 박막증착장치.
- 제2항에 있어서,상기 불활성가스라인은, 그 내부의 표면적을 늘리기 위하여 미로 형태를 가지는 것을 특징으로 하는 박막증착장치.
- 제2항에 있어서,상기 불활성가스라인은, 그 내부의 표면적을 늘리기 위하여 핀이 형성된 것을 특징으로 하는 박막증착장치.
- 삭제
- 제1항에 있어서,상기 불활성가스 가열유닛은, 상기 불활성가스라인을 경유하는 불활성가스를 40℃ ~ 350℃ 범위로 가열하기 위한 발열량을 가지는 것을 특징으로 하는 박막증착장치.
- 제1항에 있어서,상기 반응기는, 웨이퍼가 안착되는 서셉터가 내장되는 챔버와, 상기 챔버의 내부 상부에 설치되어 상기 서셉터로 가스를 분사하기 위한 샤워헤드를 포함하고,상기 챔버의 상부에 설치되어 상기 샤워헤드로 연결되는 불활성가스라인을 경유하는 불활성가스를 가열하는 불활성가스 가열유닛을 더 구비하는 것을 특징으로 하는 박막증착장치.
- 제1항에 있어서,상기 반응기는, 다수개의 웨이퍼가 안착되는 웨이퍼지지대가 내장되는 챔버와, 상기 웨이퍼로 가스를 분사하는 인젝터를 포함하고,상기 챔버의 소정부에 설치되어 상기 인젝터로 연결되는 불활성가스라인을 경유하는 불활성가스를 가열하는 불활성가스 가열유닛을 더 구비하는 것을 특징으로 하는 박막증착장치.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040082097A KR100724283B1 (ko) | 2004-10-14 | 2004-10-14 | 박막증착장치 |
TW094135870A TWI300958B (en) | 2004-10-14 | 2005-10-14 | An apparatus for depositing thin film on a wafer |
PCT/KR2005/003440 WO2006041267A1 (en) | 2004-10-14 | 2005-10-14 | An apparatus for depositing thin film on a wafer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020040082097A KR100724283B1 (ko) | 2004-10-14 | 2004-10-14 | 박막증착장치 |
Publications (2)
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KR20060033139A KR20060033139A (ko) | 2006-04-19 |
KR100724283B1 true KR100724283B1 (ko) | 2007-06-04 |
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KR1020040082097A KR100724283B1 (ko) | 2004-10-14 | 2004-10-14 | 박막증착장치 |
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KR (1) | KR100724283B1 (ko) |
TW (1) | TWI300958B (ko) |
WO (1) | WO2006041267A1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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TWI382459B (zh) * | 2009-01-06 | 2013-01-11 | Century Display Shenxhen Co | A substrate processing apparatus for chemical vapor deposition (CVD) |
DE102010016635B4 (de) * | 2010-04-26 | 2013-09-05 | Calyxo Gmbh | Verdampfervorrichtung |
CN115237176B (zh) * | 2022-07-19 | 2024-03-19 | 广东卓劼激光科技有限公司 | 一种紫外非线性晶体控温装置及其控温方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62193244A (ja) | 1986-02-20 | 1987-08-25 | Asaka Giken:Kk | 気相化学反応生成方式 |
KR19990030253A (ko) * | 1997-09-30 | 1999-04-26 | 야마자키 요이치 | 기화공급장치 |
Family Cites Families (1)
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---|---|---|---|---|
US6179277B1 (en) * | 1998-02-27 | 2001-01-30 | Applied Materials, Inc. | Liquid vaporizer systems and methods for their use |
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2004
- 2004-10-14 KR KR1020040082097A patent/KR100724283B1/ko active IP Right Grant
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2005
- 2005-10-14 WO PCT/KR2005/003440 patent/WO2006041267A1/en active Application Filing
- 2005-10-14 TW TW094135870A patent/TWI300958B/zh active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62193244A (ja) | 1986-02-20 | 1987-08-25 | Asaka Giken:Kk | 気相化学反応生成方式 |
KR19990030253A (ko) * | 1997-09-30 | 1999-04-26 | 야마자키 요이치 | 기화공급장치 |
Also Published As
Publication number | Publication date |
---|---|
KR20060033139A (ko) | 2006-04-19 |
WO2006041267A1 (en) | 2006-04-20 |
TWI300958B (en) | 2008-09-11 |
TW200629381A (en) | 2006-08-16 |
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