JP5544669B2 - ガス噴射ユニット及びこれを利用する薄膜蒸着装置及び方法 - Google Patents
ガス噴射ユニット及びこれを利用する薄膜蒸着装置及び方法 Download PDFInfo
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- 238000002347 injection Methods 0.000 title claims description 121
- 239000007924 injection Substances 0.000 title claims description 121
- 238000000427 thin-film deposition Methods 0.000 title claims description 23
- 238000000034 method Methods 0.000 title claims description 19
- 239000007789 gas Substances 0.000 claims description 168
- 239000000758 substrate Substances 0.000 claims description 93
- 239000012495 reaction gas Substances 0.000 claims description 84
- 239000012809 cooling fluid Substances 0.000 claims description 61
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000010409 thin film Substances 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 238000007736 thin film deposition technique Methods 0.000 claims description 6
- 238000007740 vapor deposition Methods 0.000 claims 1
- 150000002902 organometallic compounds Chemical class 0.000 description 23
- 239000001257 hydrogen Substances 0.000 description 22
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- 238000000151 deposition Methods 0.000 description 6
- 238000005229 chemical vapour deposition Methods 0.000 description 5
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 5
- 239000012159 carrier gas Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
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- 239000010980 sapphire Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 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
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- RBFQJDQYXXHULB-UHFFFAOYSA-N arsane Chemical compound [AsH3] RBFQJDQYXXHULB-UHFFFAOYSA-N 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
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- 239000011261 inert gas Substances 0.000 description 1
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- 229910000073 phosphorus hydride Inorganic materials 0.000 description 1
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- 239000010703 silicon Substances 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
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- 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
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- 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
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- 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
- C23C16/45512—Premixing before introduction in the reaction chamber
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- 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
- C23C16/45572—Cooled nozzles
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- C—CHEMISTRY; METALLURGY
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- 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
- C23C16/4584—Rigid and flat substrates, e.g. plates or discs the substrate being supported substantially horizontally the substrate being rotated
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- Chemical Vapour Deposition (AREA)
Description
Claims (20)
- 処理室と、
前記処理室内に配置され、基板を支持する基板支持ユニットと、
前記基板支持ユニットによって支持された前記基板を加熱するヒーターと、
前記処理室内で前記基板支持ユニットの上部に配置されるガス噴射ユニットと、を含み、
前記基板支持ユニットは、
板形状を有し、基板ホルダを収容する複数個の第1溝が上面の縁領域に円周方向に沿って形成された支持板と、
前記支持板を回転させる回転駆動部材と、を含み、
前記ガス噴射ユニットは、
反応ガスが流入される内部管と、
前記内部管を囲み、前記内部管内の反応ガスを冷却する冷却流体が流れる外部管と、
前記内部管内の反応ガスを前記外部管の外部へ噴射する複数の噴射管と、を含み、
前記支持板の中心領域の上部に、前記内部管及び前記外部管の長さ方向が上下方向となるように配置され、
前記支持板の上面中心領域には第2溝が形成され、
前記外部管の下端が前記第2溝の底面から離隔配置されるように前記外部管が前記第2溝に挿入されることを特徴とする薄膜蒸着装置。 - 処理室と、
前記処理室内に配置され、基板を支持する基板支持ユニットと、
前記基板支持ユニットによって支持された前記基板を加熱するヒーターと、
前記処理室内で前記基板支持ユニットの上部に配置されるガス噴射ユニットと、を含み、
前記基板支持ユニットは、
板形状を有し、基板ホルダを収容する複数個の第1溝が上面の縁領域に円周方向に沿って形成された支持板と、
前記支持板を回転させる回転駆動部材と、を含み、
前記ガス噴射ユニットは、
反応ガスが流入される内部管と、
前記内部管を囲み、前記内部管内の反応ガスを冷却する冷却流体が流れる外部管と、
前記内部管内の反応ガスを前記外部管の外部へ噴射する複数の噴射管と、を含み、
前記支持板の中心領域の上部に、前記内部管及び前記外部管の長さ方向が上下方向となるように配置され、
前記複数の噴射管は、前記内部管の円周方向に沿って複数個が設けられることを特徴とする薄膜蒸着装置。 - 前記複数の噴射管の中で一部は、互いに異なる高さに設けられることを特徴とする請求項2に記載の薄膜蒸着装置。
- 前記複数の噴射管は複数個のグループに分けられ、
同一のグループに属する前記噴射管は前記内部管の同一の高さに円周方向に沿って設けられ、
他のグループに属する前記噴射管は前記内部管の互いに異なる高さに円周方向に沿って設けられることを特徴とする請求項2に記載の薄膜蒸着装置。 - 前記複数個のグループの中でいずれか1つのグループに属する前記噴射管は前記支持板に隣接する領域へ前記反応ガスを噴射するように設けられ、
前記複数個のグループの中で他の1つのグループに属する前記噴射管は前記処理室の上部壁に隣接する領域へ前記反応ガスを噴射するように設けられることを特徴とする請求項4に記載の薄膜蒸着装置。 - 前記ガス噴射ユニットは、
第1反応ガスが流入されるように前記内部管に設けられる第1ガス流入ポートと、
第2反応ガスが流入されるように前記内部管に設けられる第2ガス流入ポートと、をさらに含むことを特徴とする請求項1又は請求項2に記載の薄膜蒸着装置。 - 前記ガス噴射ユニットは、
前記内部管に設けられる1つのガス流入ポートと、
前記ガス流入ポートに連結されるメーンガス供給管と、
前記メーンガス供給管から分岐された第1分岐管に連結され、第1反応ガスを供給する第1ガス供給源と、
前記メーンガス供給管から分岐された第2分岐管に連結され、第2反応ガスを供給する第2ガス供給源と、をさらに含むことを特徴とする請求項1又は請求項2に記載の薄膜蒸着装置。 - 前記ガス噴射ユニットは、
前記冷却流体が流入されるように前記外部管に設けられる冷却流体流入ポートと、
前記冷却流体が排出されるように前記外部管に設けられる冷却流体流出ポートと、をさらに含むことを特徴とする請求項1又は請求項2に記載の薄膜蒸着装置。 - 前記ガス噴射ユニットは、
前記内部管と前記外部管との間の空間を、前記冷却流体流入ポートに連通される第1領域と、前記冷却流体流出ポートに連通される第2領域と、前記第1領域と前記第2領域とを連通させる第3領域とに区画する分離板をさらに含むことを特徴とする請求項8に記載の薄膜蒸着装置。 - 前記内部管は、
第1反応ガスが流入される第1内部管と、
前記第1内部管を囲み、第2反応ガスが流入される第2内部管と、を含み、
前記噴射管は、
前記第1内部管内の前記第1反応ガスを前記外部管の外部へ噴射する第1噴射管と、
前記第2内部管内の前記第2反応ガスを前記外部管の外部へ噴射する第2噴射管と、を含むことを特徴とする請求項1又は請求項2に記載の薄膜蒸着装置。 - 前記ガス噴射ユニットは、
前記冷却流体が流入されるように前記外部管に設けられる冷却流体流入ポートと、
前記冷却流体が排出されるように前記外部管に設けられる冷却流体流出ポートと、をさらに含むことを特徴とする請求項10に記載の薄膜蒸着装置。 - 前記ガス噴射ユニットは、
前記外部管と前記第2内部管との間の空間を、前記冷却流体流入ポートに連通される第1領域と、前記冷却流体流出ポートに連通される第2領域と、前記第1領域と前記第2領域を連通させる第3領域とに区画する分離板をさらに含むことを特徴とする請求項11に記載の薄膜蒸着装置。 - 処理室内に基板をローディングすることと、
前記基板を加熱することと、
前記基板に反応ガスを噴射することと、を含み、
前記反応ガスは、ガス噴射ユニットの内部管に流入され、前記内部管を囲む外部管内で流れる冷却流体によって冷却された後、前記内部管と前記外部管とを連結する噴射管を通じて前記基板へ噴射され、
前記ガス噴射ユニットは、その長さ方向が上下方向となるように配置され、
前記反応ガスは、水平方向に配置された前記噴射管を通じて前記基板に噴射されることを特徴とする薄膜蒸着方法。 - 前記基板は支持板の縁領域に円周方向に沿って複数個がローディングされ、前記ガス噴射ユニットは前記支持板の中心領域の上部で前記反応ガスを噴射することを特徴とする請求項13に記載の薄膜蒸着方法。
- 前記支持板は中心軸を中心に回転し、
前記複数個の基板の各々は中心軸を中心に回転することを特徴とする請求項14に記載の薄膜蒸着方法。 - 前記反応ガスは第1反応ガス、及び前記第1反応ガスと異なる成分の第2反応ガスを含み、
前記第1及び第2反応ガスは独立的に前記内部管に流入された後、前記内部管で互いに混合されることを特徴とする請求項15に記載の薄膜蒸着方法。 - 前記反応ガスは第1反応ガス、及び前記第1反応ガスと異なる成分の第2反応ガスを含み、
前記第1及び第2反応ガスは混合された状態で前記内部管へ流入されることを特徴とする請求項15に記載の薄膜蒸着方法。 - 前記反応ガスは第1反応ガス、及び前記第1反応ガスと異なる成分の第2反応ガスを含み、
前記内部管は前記第1反応ガスが流入される第1内部管、及び前記第1内部管を囲み前記第2反応ガスが流入される第2内部管を含み、
前記第1反応ガスは、前記第1内部管と前記外部管を連結する第1噴射管を通じて噴射され、前記第2反応ガスは、前記第2内部管と前記外部管を連結する第2噴射管を通じて噴射されることを特徴とする請求項15に記載の薄膜蒸着方法。 - 反応ガスが流入される内部管と、
前記内部管を囲み、前記内部管内の反応ガスを冷却する冷却流体が流れる外部管と、
前記内部管内の反応ガスを前記外部管の外部へ噴射する噴射管を含み、
前記噴射管は前記内部管の円周方向に沿って複数個が設けられ、
前記噴射管は複数個のグループに分けられ、
同一のグループに属する前記噴射管は前記内部管の同一の高さに円周方向に沿って設けられ、
他のグループに属する前記噴射管は前記内部管の互いに異なる高さに円周方向に沿って設けられることを特徴とするガス噴射ユニット。 - 第1反応ガスが流入されるように前記内部管に設けられる第1ガス流入ポートと、
第2反応ガスが流入されるように前記内部管に設けられる第2ガス流入ポートと、をさらに含むことを特徴とする請求項19に記載のガス噴射ユニット。
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Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2010-0033318 | 2010-04-12 | ||
KR1020100033318A KR100996210B1 (ko) | 2010-04-12 | 2010-04-12 | 가스 분사 유닛 및 이를 이용한 박막 증착 장치 및 방법 |
PCT/KR2010/006021 WO2011129492A1 (ko) | 2010-04-12 | 2010-09-06 | 가스 분사 유닛 및 이를 이용한 박막 증착 장치 및 방법 |
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EP (1) | EP2560193A4 (ja) |
JP (1) | JP5544669B2 (ja) |
KR (1) | KR100996210B1 (ja) |
CN (1) | CN102687242A (ja) |
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WO (1) | WO2011129492A1 (ja) |
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- 2010-06-30 TW TW099121509A patent/TWI435948B/zh active
- 2010-09-06 CN CN2010800573662A patent/CN102687242A/zh active Pending
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- 2010-09-06 US US13/377,324 patent/US20120100292A1/en not_active Abandoned
- 2010-09-06 JP JP2012546980A patent/JP5544669B2/ja active Active
- 2010-09-06 EP EP10849896.5A patent/EP2560193A4/en not_active Withdrawn
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TW201137162A (en) | 2011-11-01 |
TWI435948B (zh) | 2014-05-01 |
US20120100292A1 (en) | 2012-04-26 |
EP2560193A1 (en) | 2013-02-20 |
CN102687242A (zh) | 2012-09-19 |
WO2011129492A1 (ko) | 2011-10-20 |
EP2560193A4 (en) | 2014-07-02 |
KR100996210B1 (ko) | 2010-11-24 |
JP2013516080A (ja) | 2013-05-09 |
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