JP6336079B2 - 基板処理装置及び基板処理方法 - Google Patents
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- 239000000758 substrate Substances 0.000 title claims description 67
- 238000003672 processing method Methods 0.000 title claims description 5
- 238000005192 partition Methods 0.000 claims description 72
- 239000012495 reaction gas Substances 0.000 claims description 53
- 239000007789 gas Substances 0.000 claims description 42
- 238000009792 diffusion process Methods 0.000 claims description 35
- 230000002093 peripheral effect Effects 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 3
- 238000010168 coupling process Methods 0.000 claims 3
- 238000005859 coupling reaction Methods 0.000 claims 3
- 238000000638 solvent extraction Methods 0.000 claims 2
- 239000010409 thin film Substances 0.000 description 21
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 230000000994 depressogenic effect Effects 0.000 description 8
- 239000010408 film Substances 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000007740 vapor deposition Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005137 deposition process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- ZOCHARZZJNPSEU-UHFFFAOYSA-N diboron Chemical compound B#B ZOCHARZZJNPSEU-UHFFFAOYSA-N 0.000 description 1
- BUMGIEFFCMBQDG-UHFFFAOYSA-N dichlorosilicon Chemical compound Cl[Si]Cl BUMGIEFFCMBQDG-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 238000005019 vapor deposition process Methods 0.000 description 1
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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
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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
- C23C16/4412—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
- C23C16/458—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
-
- 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
- C23C16/52—Controlling or regulating the coating process
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- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
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- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Vapour Deposition (AREA)
Description
前記バッファ空間を複数の拡散区域で区画し,前記拡散区域のうちいずれかの一つに供給される前記反応ガスの供給量と他の一つに供給される前記反応ガスの供給量を互いに異なるように調節し,
前記拡散区域のうちいずれかの一つに対応する前記基板の領域と他の一つに対応する前記基板の領域は工程度が互いに異なる。
図6は本発明の他の実施形態による基板処理装置を概略的に示す断面図であり,図7は図6に示す区画部材を示す斜視図である。以下では上述した実施形態とは異なる構成について説明し,以下で省略された説明は上述した内容に代替される。
Claims (9)
- 上部が開放された下部チャンバと,
前記下部チャンバの上部を開閉して前記下部チャンバと共に基板に対する工程が行われる内部空間を形成する上部チャンバと,
前記上部チャンバの下部に設置されて前記内部空間に向かって反応ガスを供給し,前記上部チャンバとの間にバッファ空間が形成されるシャワーヘッドと,
前記バッファ空間の内に設置されて前記バッファ空間を複数の拡散区域に区画する区画部材と,
前記上部チャンバに形成されてそれぞれの前記拡散区域に向かって前記反応ガスを供給する複数のガス供給ポートと,を含み,
前記拡散区域は中央区域及び複数の周縁区域を含み,
前記区画部材は,
前記バッファ空間の周縁に配置されて内側に形成された前記中央区域と外側に形成された前記周縁区域を区画する内側区画部材と,
前記内側区画部材の外側に連結されて前記周縁区域を互いに遮断する複数の連結部材と,を含む基板処理装置。 - それぞれの前記ガス供給ポートは,それぞれの前記周縁区域に連結される請求項1記載の基板処理装置。
- 上部が開放された下部チャンバと,
前記下部チャンバの上部を開閉して前記下部チャンバと共に基板に対する工程が行われる内部空間を形成する上部チャンバと,
前記上部チャンバの下部に設置されて前記内部空間に向かって反応ガスを供給し,前記上部チャンバとの間にバッファ空間が形成されるシャワーヘッドと,
前記バッファ空間の内に設置されて前記バッファ空間を複数の拡散区域に区画する区画部材と,
前記上部チャンバに形成されてそれぞれの前記拡散区域に向かって前記反応ガスを供給する複数のガス供給ポートと,を含み,
前記拡散区域は中央区域及び複数の中間区域,並びに複数の周縁区域を含み,
前記区画部材は,
前記中央区域の周縁に配置されて内側に形成された前記中央区域と外側に形成された前記中間区域を区画する内側区画部材と,
前記内側区画部材の外側に連結されて前記中間区域を互いに遮断する複数の内側連結部材と,
前記内側区画部材の周縁に離隔配置されて内側に形成された前記中間区域と外側に形成された前記周縁区域を区画する外側区画部材と,
前記外側区画部材の外側に連結されて前記周縁区域を互いに遮断する複数の外側連結部材と,を含む基板処理装置。 - それぞれの前記ガス供給ポートは,それぞれの前記周縁区域及びそれぞれの前記中間区域に連結される請求項3記載の基板処理装置。
- 前記基板処理装置は,
それぞれの前記ガス供給ポートに連結されて前記反応ガスを供給する複数のガス供給ラインと,
それぞれの前記ガス供給ラインを開閉する複数の流量調節器と,
それぞれの前記流量調節器に連結されてそれぞれのガス供給ラインを介した前記反応ガスの供給量を調節するコントローラと,を更に含む請求項1〜4いずれか一項に記載の基板処理装置。 - 前記コントローラは,前記ガス供給ラインのうちいずれかの一つに供給される前記反応ガスの供給量と他の一つに供給される前記反応ガスの供給量が互いに異なるように前記流量調節器を制御する請求項5記載の基板処理装置。
- 前記区画部材は,前記バッファ空間の底面から離隔配置される請求項1〜4いずれかの一項記載の基板処理装置。
- 前記基板処理装置は,
前記内部空間に設置されて前記基板が上部に置かれるサセプタと,
前記下部チャンバの側壁に沿って離隔配置され,前記サセプタの上部に位置する複数の排気孔を有する排気リングと,
前記下部チャンバの側壁に固定設置されて前記排気リングを支持する支持部材と,を更に含み,
前記下部チャンバの側壁と前記排気リングの間に排気空間が形成されて前記下部チャンバの側壁に形成された排気ポートと連通される請求項1〜4いずれか一項記載の基板処理装置。 - チャンバの内部空間内に設置されて外部から供給された反応ガスが拡散されるバッファ空間を有するシャワーヘッドを利用して基板を処理する方法において,
前記バッファ空間を複数の拡散区域で区画し,前記拡散区域のうちいずれかの一つに供給される前記反応ガスの供給量と他の一つに供給される前記反応ガスの供給量を互いに異なるように調節し,
前記拡散区域のうちいずれかの一つに対応する前記基板の領域と他の一つに対応する前記基板の領域は処理の程度が互いに異なると共に,
前記拡散区域は,前記シャワーヘッドの中央に位置する中央区域及び前記中央区域の周縁に配置される周縁区域を有し,
前記周縁区域が,放射状に伸びる複数の連結部材によって複数の区域に分割されている基板処理方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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KR1020140000563A KR101560623B1 (ko) | 2014-01-03 | 2014-01-03 | 기판처리장치 및 기판처리방법 |
KR10-2014-0000563 | 2014-01-03 | ||
PCT/KR2014/012124 WO2015102256A1 (ko) | 2014-01-03 | 2014-12-10 | 기판처리장치 및 기판처리방법 |
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JP2017503340A JP2017503340A (ja) | 2017-01-26 |
JP6336079B2 true JP6336079B2 (ja) | 2018-06-06 |
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US (1) | US10145012B2 (ja) |
JP (1) | JP6336079B2 (ja) |
KR (1) | KR101560623B1 (ja) |
CN (1) | CN105849864B (ja) |
TW (1) | TWI532876B (ja) |
WO (1) | WO2015102256A1 (ja) |
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