JP5210853B2 - 薄膜蒸着装置および薄膜蒸着方法 - Google Patents
薄膜蒸着装置および薄膜蒸着方法 Download PDFInfo
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- JP5210853B2 JP5210853B2 JP2008327443A JP2008327443A JP5210853B2 JP 5210853 B2 JP5210853 B2 JP 5210853B2 JP 2008327443 A JP2008327443 A JP 2008327443A JP 2008327443 A JP2008327443 A JP 2008327443A JP 5210853 B2 JP5210853 B2 JP 5210853B2
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- 238000000427 thin-film deposition Methods 0.000 title claims description 29
- 238000007736 thin film deposition technique Methods 0.000 title description 10
- 239000007789 gas Substances 0.000 claims description 415
- 238000006243 chemical reaction Methods 0.000 claims description 141
- 239000012495 reaction gas Substances 0.000 claims description 132
- 238000010926 purge Methods 0.000 claims description 93
- 239000000758 substrate Substances 0.000 claims description 51
- 238000000926 separation method Methods 0.000 claims description 37
- 238000005192 partition Methods 0.000 claims description 33
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 description 22
- 239000002245 particle Substances 0.000 description 18
- 239000012535 impurity Substances 0.000 description 15
- 239000010409 thin film Substances 0.000 description 14
- 238000005229 chemical vapour deposition Methods 0.000 description 11
- 239000010408 film Substances 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 8
- 238000007740 vapor deposition Methods 0.000 description 8
- 238000000231 atomic layer deposition Methods 0.000 description 7
- 238000000151 deposition Methods 0.000 description 7
- 230000008021 deposition Effects 0.000 description 7
- 230000004048 modification Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000001505 atmospheric-pressure chemical vapour deposition Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000004544 sputter 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
-
- 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
-
- 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
- C23C16/4412—Details relating to the exhausts, e.g. pumps, filters, scrubbers, particle traps
-
- 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
-
- 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
- C23C16/458—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 supporting substrates in the reaction chamber
- C23C16/4582—Rigid and flat substrates, e.g. plates or discs
- C23C16/4583—Rigid and flat substrates, e.g. plates or discs the substrate being supported substantially horizontally
Description
110:反応チャンバ
111:排気ホール
112:隔壁
113:吐出ポート
120:サセプタ
130、130’、130”:ガス供給部
140:分離排気部
141、141’、141”:ソースガス排気ライン
142、142’、142”:反応ガス排気ライン
150:真空ポンプ部
161、162:吐出ライン
171,172:真空ライン
R:反応室
SA:ソースガス領域
RA:反応ガス領域
PA1:第1パージガス領域
PA2:第2パージガス領域
SS:分離領域
W:基板
Claims (7)
- 反応チャンバと、
前記反応チャンバ内に回転可能に装着され、少なくとも1つの基板が載置されるサセプタと、
前記反応チャンバの上部に装着され、前記反応チャンバ内に複数のガスそれぞれを複数の領域それぞれに独立的に供給するガス供給部と、
前記複数のガスが供給される前記複数の領域の各領域の境界に対応するように前記サセプタ上部に装着され、前記境界の周辺のガスを排気する排気ラインを備える分離排気部と、前記分離排気部に吸入力を提供する真空ポンプ部と、
前記分離排気部の前記排気ラインと前記真空ポンプ部を連結する吐出ラインと、
を備え、
前記吐出ラインの一端は前記ガス供給部の上部を通過して前記排気ラインと連結し、他端は前記真空ポンプ部に連結したことを特徴とする薄膜蒸着装置。 - 前記反応チャンバのエッジに形成され、前記真空ポンプ部に連結する排気ホールを含むことを特徴とする請求項1に記載の薄膜蒸着装置。
- 反応チャンバと、
前記反応チャンバ内に回転可能に装着され、少なくとも1つの基板が載置されるサセプタと、
前記反応チャンバの上部に装着され、前記反応チャンバ内に複数のガスを独立的に供給するガス供給部と、
前記複数のガスが供給される各領域の境界に対応するように前記サセプタ上部に装着され、周辺のガスを排気する排気ラインを備える分離排気部と、
前記分離排気部に吸入力を提供する真空ポンプ部と、
を備え、
前記ガス供給部は、ソースガスを供給するソースガス領域、パージガスを供給する第1パージガス領域、反応ガスを供給する反応ガス領域、およびパージガスを供給する第2パージガス領域を順次に含み、
前記分離排気部は、前記ソースガス領域と前記第1、2パージガス領域との境界に対応して前記ガス供給部底面に形成されたソースガス排気ライン、および前記反応ガス領域と前記第1、2パージガス領域との境界に対応して前記ガス供給部底面に形成された反応ガス排気ラインを備え、
前記ソースガス領域、前記反応ガス領域、および前記第1、2パージガス領域と対応する前記ガス供給部には、ガスを前記反応チャンバ内部に噴射する複数のガス噴射孔が形成され、
前記ソースガス排気ラインは、前記ソースガス領域と前記第1パージガス領域の間との境界、および前記ソースガス領域と前記第2パージガス領域の間との境界を経て形成され、前記反応ガス排気ラインは、前記反応ガス領域と前記第1パージガス領域の間との境界、および前記反応ガス領域と前記第2パージガス領域の間との境界を経て形成されることを特徴とする薄膜蒸着装置。 - 前記ガス供給部に形成され、前記ソースガス排気ラインと一端が連結する第1吐出ラインおよび前記反応ガス排気ラインと一端が連結する第2吐出ラインを備え、
前記真空ポンプ部は、前記第1吐出ラインの他端と連結する第1真空ポンプ、および前記第2吐出ラインの他端と連結する第2真空ポンプを備えることを特徴とする請求項3に記載の薄膜蒸着装置。 - 前記ソースガス領域と対応するように前記反応チャンバのエッジに形成され、前記第1真空ポンプに連結する第1排気ホールと、
前記反応ガス領域と対応するように前記反応チャンバのエッジに形成され、前記第2真空ポンプに連結する第2排気ホールと、
を備えることを特徴とする請求項4に記載の薄膜蒸着装置。 - 前記反応チャンバの内部には、ソースガスと反応ガスとの混合を防ぐ隔壁が形成され、前記隔壁は前記第1パージガス領域および前記第2パージガス領域に位置することを特徴とする請求項4に記載の薄膜蒸着装置。
- 前記ソースガス排気ラインはソースガスおよびパージガスを排気し、前記反応ガス排気ラインは反応ガスおよびパージガスを排気することを特徴とする請求項3に記載の薄膜蒸着装置。
Applications Claiming Priority (2)
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KR10-2007-0136921 | 2007-12-24 | ||
KR1020070136921A KR100960958B1 (ko) | 2007-12-24 | 2007-12-24 | 박막 증착 장치 및 증착 방법 |
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JP2009149989A JP2009149989A (ja) | 2009-07-09 |
JP5210853B2 true JP5210853B2 (ja) | 2013-06-12 |
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Country Status (4)
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JP (1) | JP5210853B2 (ja) |
KR (1) | KR100960958B1 (ja) |
CN (1) | CN101469412B (ja) |
TW (1) | TWI409356B (ja) |
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2007
- 2007-12-24 KR KR1020070136921A patent/KR100960958B1/ko active IP Right Grant
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2008
- 2008-12-23 TW TW097150278A patent/TWI409356B/zh active
- 2008-12-24 CN CN2008101844420A patent/CN101469412B/zh active Active
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US11035040B2 (en) | 2018-04-20 | 2021-06-15 | Samsung Electronics Co., Ltd. | Showerhead and substrate processing apparatus |
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KR20090069076A (ko) | 2009-06-29 |
CN101469412A (zh) | 2009-07-01 |
KR100960958B1 (ko) | 2010-06-03 |
TWI409356B (zh) | 2013-09-21 |
CN101469412B (zh) | 2012-09-05 |
TW200942635A (en) | 2009-10-16 |
JP2009149989A (ja) | 2009-07-09 |
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