JP2023536392A - 基板処理方法 - Google Patents
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- 239000000758 substrate Substances 0.000 title claims abstract description 160
- 238000003672 processing method Methods 0.000 title claims abstract description 42
- 238000010926 purge Methods 0.000 claims abstract description 120
- 238000000034 method Methods 0.000 claims description 45
- 230000008569 process Effects 0.000 claims description 44
- 238000005192 partition Methods 0.000 claims description 10
- 239000007789 gas Substances 0.000 description 313
- 238000002347 injection Methods 0.000 description 62
- 239000007924 injection Substances 0.000 description 62
- 230000007246 mechanism Effects 0.000 description 14
- 239000010409 thin film Substances 0.000 description 12
- 238000005137 deposition process Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 239000012495 reaction gas Substances 0.000 description 6
- 238000005530 etching Methods 0.000 description 5
- 230000010354 integration Effects 0.000 description 5
- 238000000151 deposition Methods 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 238000005019 vapor deposition process Methods 0.000 description 3
- 125000003277 amino group Chemical group 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction 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
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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
- C23C16/45523—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
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- C—CHEMISTRY; METALLURGY
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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
- C23C16/4401—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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- 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
- C23C16/45548—Atomic layer deposition [ALD] characterized by the apparatus having arrangements for gas injection at different locations of the reactor for each ALD half-reaction
- C23C16/45551—Atomic layer deposition [ALD] characterized by the apparatus having arrangements for gas injection at different locations of the reactor for each ALD half-reaction for relative movement of the substrate and the gas injectors or half-reaction reactor compartments
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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
- C23C16/45519—Inert gas curtains
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- 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
- C23C16/45548—Atomic layer deposition [ALD] characterized by the apparatus having arrangements for gas injection at different locations of the reactor for each ALD half-reaction
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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
- C23C16/458—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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- 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
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- 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
- H01J37/32449—Gas control, e.g. control of the gas flow
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- 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
- H01J37/32798—Further details of plasma apparatus not provided for in groups H01J37/3244 - H01J37/32788; special provisions for cleaning or maintenance of the apparatus
- H01J37/32853—Hygiene
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- Chemical Vapour Deposition (AREA)
Abstract
Description
図1~図3を参照すると、前記チャンバ2は、処理空間100を提供するものである。前記処理空間100では、基板(S)に対する蒸着工程、エッチング工程などの処理工程を行うことができる。前記処理空間100は、前記チャンバ2の内部で第1処理領域110、第2処理領域120、及び前記第1処理領域110と前記第2処理領域120の間の第3処理領域130を含むことができる。前記チャンバ2には、前記支持部3と前記ガス噴射部4を設置することができる。
図1~図3を参照すると、前記支持部3は、前記チャンバ2の内部に配置することができる。前記支持部3は、1つの基板(S)を支持することもでき、複数の基板(S1、S2、S3、S4)(図3に示す)を支持することもできる。前記処理空間100が前記第1処理領域110、前記第2処理領域120、及び前記第3処理領域130を含む場合、前記支持部3の一部は、前記第1処理領域110に位置し、前記支持部3の他の一部は、前記第2処理領域120に位置し、前記支持部3のまた他の一部は、前記第3処理領域130に位置することができる。前記支持部3に複数の基板(S1、S2、S3、S4)が支持された場合、前記複数の基板(S1、S2、S3、S4)のうちの一部は、前記第1処理領域110に位置し、他の一部は、前記第2処理領域120に位置するように前記支持部3によって支持され得る。
図1~図3を参照すると、前記ガス噴射部4は、前記支持部3に向かってガスを噴射するものである。前記ガス噴射部4は、ガス供給部5に連結することができる。これにより、前記ガス噴射部4は、前記ガス供給部5から供給されたガスを前記支持部3に向けて噴射することができる。前記ガス噴射部4は、前記支持部3と対向して配置することができる。前記ガス噴射部4と前記支持部3の間には、前記処理空間100を配置することができる。前記ガス噴射部4は、チャンバリッド20に結合することもできる。前記チャンバリッド20は、前記チャンバ2の上部を覆うように前記チャンバ2に結合したものである。
図1~図3を参照すると、前記ガス供給部5は、前記ガス噴射部4にガスを供給するものである。前記ガス供給部5は、前記ガス噴射部4に前記第1ガス(G1)、前記第1パージガス(PG1)、前記第2ガス(G2)、及び前記第2パージガス(PG2)を供給することができる。前記ガス噴射部4が前記区画ガスを噴射する場合、前記ガス供給部5は、前記ガス噴射部4に前記区画ガスをさらに供給することもできる。この場合、前記ガス供給部5は、前記基板(S)に対する処理工程が行われている間に、間欠的にまたは連続的に前記第3噴射ユニット43に前記区画ガスを供給することができる。
図1~図4を参照すると、前記排気部6は、前記処理空間100からガスを排気させるものである。前記排気部6は、前記チャンバ2の内部に連通するように前記チャンバ2に結合することができる。
Claims (7)
- 第1処理領域と第2処理領域とに分かれた処理空間で支持部に支持された基板に対して処理工程を行う基板処理方法であって、
前記第1処理領域に第1ガスおよび第1パージガスを順に噴射する工程、および
前記第2処理領域に第2パージガスおよび前記第1ガスと反応する第2ガスを順に噴射する工程を含み、
前記第1処理領域に前記第1ガスを噴射するとき、前記第2処理領域に前記第2パージガスを噴射し、
前記第2処理領域に前記第2ガスを噴射するとき、前記第1処理領域に前記第1パージガスを噴射することを特徴とする基板処理方法。 - 第1処理領域と第2処理領域とに分かれた処理空間で支持部に支持された基板に対して処理工程を行う基板処理方法であって、
前記第1処理領域に第1ガスを噴射し、前記第2処理領域に第2パージガスを噴射する工程、および
前記第1処理領域に第1パージガスを噴射し、前記第2処理領域に前記第1ガスと反応する第2ガスを噴射する工程を含み、
前記の工程を、順に進行させ、
前記第1処理領域に前記第1ガスを噴射するとき、前記第2処理領域に前記第2ガスを噴射せず、
前記第2処理領域に前記第2ガスを噴射するとき、前記第1処理領域に前記第1ガスを噴射しないことを特徴とする基板処理方法。 - 第1処理領域と第2処理領域とに分かれた処理空間で支持部に支持された基板に対して処理工程を行う基板処理方法であって、
前記第1処理領域に第1ガスを噴射し、前記第2処理領域に第2パージガスを噴射し、前記第1ガスと前記第2パージガスをそれぞれ排気する工程、および
前記第1処理領域に前記第1パージガスを噴射し、前記第2処理領域に第1ガスと反応する前記第2ガスを噴射し、前記第1パージガスと前記第2ガスをそれぞれ排気する工程を含み、
前記の工程を、順に進行させ、
前記第1処理領域から前記第1ガスを排気するとき、前記第2処理領域から前記第2パージガスを排気し、
前記第2処理領域から前記第2ガスを排気するとき、前記第1処理領域から前記第1パージガスを排気することを特徴とする基板処理方法。 - 第1処理領域と第2処理領域とに分かれた処理空間で支持部に支持された基板に対して処理工程を行う基板処理方法であって、
前記第1処理領域に第1ガスを噴射し、前記第2処理領域に第2パージガスを噴射し、前記第1ガスと前記第2パージガスをそれぞれ排気する工程、および
前記第1処理領域に第1パージガスを噴射し、前記第2処理領域に前記第1ガスと反応する第2ガスを噴射し、前記第1パージガスと前記第2ガスをそれぞれ排気する工程を含み、
前記の工程を、順に進行させ、
前記第1処理領域から前記第1ガスを排気するとき、前記第2処理領域から前記第2ガスを排気せず、
前記第2処理領域から前記第2ガスを排気するとき、前記第1処理領域から前記第1ガスを排気しないことを特徴とする基板処理方法。 - 前記第1処理領域と前記第2処理領域を分けるための区画ガスを前記第1処理領域と前記第2処理領域の間に噴射する工程を含むことを特徴とする、請求項1~4のいずれか一項に記載の基板処理方法。
- 前記支持部に支持された少なくとも1つの基板が、前記第1処理領域と前記第2処理領域の間を移動するように前記支持部を回転させる工程を含むことを特徴とする、請求項1~4のいずれか一項に記載の基板処理方法。
- 前記支持部を回転させる工程が、繰り返し行われることを特徴とする、請求項6に記載の基板処理方法。
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PCT/KR2021/006122 WO2021251636A1 (ko) | 2020-06-08 | 2021-05-17 | 기판처리방법 |
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