JP7420744B2 - 浸透性材料に浸透させる浸透装置および方法 - Google Patents
浸透性材料に浸透させる浸透装置および方法 Download PDFInfo
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- JP7420744B2 JP7420744B2 JP2020565396A JP2020565396A JP7420744B2 JP 7420744 B2 JP7420744 B2 JP 7420744B2 JP 2020565396 A JP2020565396 A JP 2020565396A JP 2020565396 A JP2020565396 A JP 2020565396A JP 7420744 B2 JP7420744 B2 JP 7420744B2
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- precursor
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- permeable material
- vapor
- silicon
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- 239000000463 material Substances 0.000 title claims description 214
- 238000000034 method Methods 0.000 title claims description 186
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 82
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- 239000010703 silicon Substances 0.000 claims description 36
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- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims description 23
- 239000004065 semiconductor Substances 0.000 claims description 21
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- 229920000642 polymer Polymers 0.000 claims description 12
- LXEXBJXDGVGRAR-UHFFFAOYSA-N trichloro(trichlorosilyl)silane Chemical compound Cl[Si](Cl)(Cl)[Si](Cl)(Cl)Cl LXEXBJXDGVGRAR-UHFFFAOYSA-N 0.000 claims description 10
- SJECZPVISLOESU-UHFFFAOYSA-N 3-trimethoxysilylpropan-1-amine Chemical compound CO[Si](OC)(OC)CCCN SJECZPVISLOESU-UHFFFAOYSA-N 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
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- FZHAPNGMFPVSLP-UHFFFAOYSA-N silanamine Chemical compound [SiH3]N FZHAPNGMFPVSLP-UHFFFAOYSA-N 0.000 claims description 5
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- 238000010894 electron beam technology Methods 0.000 claims description 3
- CWAFVXWRGIEBPL-UHFFFAOYSA-N ethoxysilane Chemical compound CCO[SiH3] CWAFVXWRGIEBPL-UHFFFAOYSA-N 0.000 claims description 3
- ARYZCSRUUPFYMY-UHFFFAOYSA-N methoxysilane Chemical compound CO[SiH3] ARYZCSRUUPFYMY-UHFFFAOYSA-N 0.000 claims description 3
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical group CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 claims description 3
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- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 claims description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 2
- 229910003910 SiCl4 Inorganic materials 0.000 claims description 2
- 125000003277 amino group Chemical group 0.000 claims description 2
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 claims description 2
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- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- 239000012808 vapor phase Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
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- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
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- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
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- KAJBHOLJPAFYGK-UHFFFAOYSA-N [Sn].[Ge].[Si] Chemical compound [Sn].[Ge].[Si] KAJBHOLJPAFYGK-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
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- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 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
- C23C16/45559—Diffusion of reactive gas to substrate
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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
- C23C16/04—Coating on selected surface areas, e.g. using masks
- C23C16/045—Coating cavities or hollow spaces, e.g. interior of tubes; Infiltration of porous substrates
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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
- C23C16/22—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 deposition of inorganic material, other than metallic material
- C23C16/24—Deposition of silicon only
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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
- C23C16/22—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 deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/32—Carbides
- C23C16/325—Silicon carbide
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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
- C23C16/22—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 deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/40—Oxides
- C23C16/401—Oxides containing silicon
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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
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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
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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
- C23C16/56—After-treatment
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02205—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates the layer being characterised by the precursor material for deposition
- H01L21/02208—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates the layer being characterised by the precursor material for deposition the precursor containing a compound comprising Si
- H01L21/02211—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates the layer being characterised by the precursor material for deposition the precursor containing a compound comprising Si the compound being a silane, e.g. disilane, methylsilane or chlorosilane
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0273—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
Description
A-R0-Si-L1-L2-L3 (I)
A-R0-Si-(OR1)(OR2)(OR3) (II)
H2N-R-Si-(OR1)(OR2)(OR3) (III)
式中、Aは、例えばNH2、NHR、NR2、またはORなどの炭素鎖の置換基であり、Rは、例えばC1~C5アルキル基などの炭素鎖骨格であり、Lは、NR2(アルキルアミン)、アルコキシド(OR)、ハロゲン、または水素である。
SinX2n+2(式中、nは1~4である) (IV)
SinX2n+2-wLw(式中、nは1~4、wは0~4である) (V)
SinX2n+2-w-yLwHy(式中、nは1~4、wは0~4-y、yは0~4-wである) (VI)
式中、Xはハロゲン、例えば、フッ素(F)、塩素(Cl)、臭素(Br)、またはヨウ素(I)であり、LはNR2(アルキルアミン)、アルコキシド(OR)、ハロゲン、または水素であり、Hは水素である。
102 反応チャンバー
104 基材
106 浸透性材料
108 サセプタ
110 発熱体
112 ガス送達システム
114、114A、114B 前駆体源
116 供給源容器
118 反応物質供給源容器
120A、120B、120C、120D 流量コントローラ
122A、122B、122C、122D バルブ
124、126、128、130 ガスライン
132 ガス分配器
134 排気口
136、140 排気ライン
138 真空ポンプ
142 シーケンスコントローラ
144A、144B、144C 制御ライン
144 メモリ
200、300 浸透プロセス
400、500 SISプロセス
405、505 SISサイクル
600 XPSスペクトル
602 生データライン
604 処理されたデータライン
604A ショルダー
604B ピーク
606 ピーク
700 SIMSスペクトル
702 データライン
800 半導体デバイス構造
802 基材
804 ポリマーレジスト形体
Claims (52)
- 浸透装置であって、
上に浸透性材料を備える少なくとも一つの基材を保持するように構成および配置される反応チャンバーと、
シリコン化合物を含む第一の前駆体の蒸気を供給するように構成および配置される第一の前駆体源と、
酸素前駆体を含む反応物質を前記反応チャンバーへ提供するように構成及び配置される反応物質供給源容器及び反応物質供給ラインと、
前記反応チャンバーに前記第一の前駆体源からの前記第一の前駆体の前記蒸気及び前記反応物質供給源容器からの前記酸素前駆体を含む前記反応物質を供給し、前記反応チャンバーから前記第一の前駆体の前記蒸気及び前記酸素前駆体を含む前記反応物質を除去するように構成および配置される、前駆体分配システムおよび除去システムと、
シーケンスコントローラであって、前記前駆体分配システムおよび除去システムに動作可能に接続し、かつ前記シーケンスコントローラ上で実行される場合、
前記前駆体分配システムおよび除去システムを作動させて、前記反応チャンバー内の前記基材上の前記浸透性材料に前記第一の前駆体の前記蒸気及び酸素前駆体を含む前記反応物質を供給し、これにより、前記反応チャンバー内の前記基材上の前記浸透性材料に、前記第一の前駆体の前記蒸気と前記浸透性材料との反応によってシリコン原子及び酸素原子を浸透させることにより、前記浸透性材料の浸透を実行させるための、プログラムを備えるメモリを備える、シーケンスコントローラと、を備える、装置。 - 前記第一の前駆体源は、置換されたシランの蒸気を供給するように構成および配置される、請求項1に記載の装置。
- 前記第一の前駆体源は、アミノシランの蒸気を供給するように構成および配置される、請求項2に記載の装置。
- 前記第一の前駆体源は、3-アミノプロピル成分及びシリコン成分の両方を含むシリコン前駆体の蒸気を供給するように構成および配置される、請求項1に記載の装置。
- 前記第一の前駆体源は、アルコキシド配位子およびアルコキシド配位子以外の別の配位子を含むシリコン前駆体の蒸気を供給するように構成および配置される、請求項1に記載の装置。
- 前記第一の前駆体源は、3-アミノプロピルトリエトキシシラン(APTES)の蒸気を供給するように構成および配置される、請求項1に記載の装置。
- 前記第一の前駆体源は、シリコン原子に結合するアミノ置換アルキル基を含むシリコン前駆体の蒸気を供給するように構成および配置される、請求項1に記載の装置。
- 前記第一の前駆体源は、3-アミノプロピルトリメトキシシラン(APTMS)の蒸気を供給するように構成および配置される、請求項1に記載の装置。
- 前記第一の前駆体源は、ハロゲン化物を含むシリコン化合物の蒸気を供給するように構成および配置される、請求項1に記載の装置。
- 前記第一の前駆体源は、ハロゲン化シリコン、ハロゲン化シラン、またはハロゲン化物を含むシランの蒸気を供給するように構成および配置される、請求項9に記載の装置。
- 前記シリコン化合物は塩化物を含む、請求項9に記載の装置。
- 前記第一の前駆体源は、ヘキサクロロジシラン(HCDS)、ジクロロシラン(DCS)、または四塩化ケイ素(SiCl4)のうちの少なくとも一つの蒸気を供給するように構成および配置される、請求項11に記載の装置。
- 前記装置は、シリコン化合物を含む第二の前駆体の蒸気を供給するように構成および配置される第二の前駆体源を備え、前記前駆体分配システムおよび除去システムは、前記第二の前駆体源からの前記第二の前駆体の前記蒸気を前記反応チャンバーに供給するように構成および配置され、前記メモリ内の前記プログラムは、前記シーケンスコントローラ上で実行される場合、前記前駆体分配システムおよび除去システムを作動させて、前記第二の前駆体の前記蒸気を前記反応チャンバーに供給し、これにより、前記反応チャンバー内の前記基材上の前記浸透性材料に、前記第二の前駆体の前記蒸気からシリコン原子を浸透させることにより、前記浸透性材料の浸透を実行するようにプログラムされる、請求項1に記載の装置。
- 前記第二の前駆体源は、前記第一の前駆体とは異なるシリコン化合物の蒸気を供給するように構成および配置される、請求項13に記載の装置。
- 前記メモリ内の前記プログラムは、前記シーケンスコントローラ上で実行される場合、前記前駆体分配システムおよび前記除去システムを作動させて、前記第一の前駆体と同時に前記第二の前駆体を供給することにより、前記浸透性材料の浸透を実行するようにプログラムされる、請求項13に記載の装置。
- 前記メモリ内の前記プログラムは、前記シーケンスコントローラ上で実行される場合、前記前駆体分配システムおよび除去システムを作動させて、前記第一の前駆体の後に前記第二の前駆体を供給することにより、前記浸透性材料の浸透を実行するようにプログラムされる、請求項13に記載の装置。
- 前記第一の前駆体は3-アミノプロピルトリエトキシシラン(APTES)を含み、前記第二の前駆体はヘキサクロロジシラン(HCSD)を含む、請求項13に記載の装置。
- 前記反応物質供給源容器は、水(H2O)または過酸化水素(H2O2)のうちの少なくとも一つを蒸発させるように構成および配置される反応物質蒸発器をさらに備える、請求項1に記載の装置。
- 前記反応物質供給源容器は、オゾン(O3)および分子状酸素(O2)のうちの少なくとも一つを含むガス状酸素前駆体を含む、請求項1に記載の装置。
- 前記装置は、前記酸素前駆体からプラズマを生成するように構成および配置されるプラズマ発生器をさらに備え、それにより原子状酸素、酸素ラジカル、および酸素の励起種のうちの一つまたは複数を前記反応チャンバーに供給する、請求項1に記載の装置。
- 前記装置は、シリコン化合物を含む第二の前駆体の蒸気を蒸発させるように構成および配置される第二の前駆体源を備え、前記前駆体分配システムおよび除去システムは、前記第二の前駆体源からの前記第二の前駆体の前記蒸気を前記反応チャンバーに供給するように構成および配置され、前記メモリ内の前記プログラムは、前記シーケンスコントローラ上で実行される場合、前記前駆体分配システムおよび前記除去システムを作動させて、前記第二の前駆体の前記蒸気を供給することにより、前記浸透性材料の浸透を実行するようにプログラムされる、請求項1に記載の装置。
- 前記メモリ内の前記プログラムは、前記シーケンスコントローラ上で実行される場合、前記前駆体分配システムおよび前記除去システムを作動させて、前記第一の前駆体、続いて前記反応物質、続いて前記第二の前駆体、続いて前記反応物質を供給することにより、前記浸透性材料の浸透を実行するようにプログラムされる、請求項21に記載の装置。
- 前記メモリ内の前記プログラムは、前記シーケンスコントローラ上で実行される場合、前記前駆体分配システムおよび除去システムを作動させて、前記第一の前駆体、続いて前記反応物質、続いて前記第二の前駆体、続いて前記反応物質を複数回供給することを繰り返すことにより、前記浸透性材料の浸透を実行するようにプログラムされる、請求項21に記載の装置。
- 前記メモリ内の前記プログラムは、前記シーケンスコントローラ上で実行される場合、前記前駆体分配システムおよび前記除去システムを作動させて、前記第一の前駆体、続いて前記反応物質、続いて前記第二の前駆体、および続いて前記反応物質を供給する各工程間において前記反応チャンバーから前記前駆体および/または前記反応物質を除去することにより、前記浸透性材料の浸透を実行するようにプログラムされる、請求項21に記載の装置。
- 浸透性材料に浸透させる方法であって、
上に配置される前記浸透性材料を備える基材を反応チャンバー内に供給することと、
シリコン化合物を含む第一の前駆体を、前記反応チャンバー内の前記浸透性材料に第一の期間(T1)供給することであって、これにより前記反応チャンバー内の前記基材上に配置される前記浸透性材料にシリコン原子を浸透させる、供給することと、
前記反応チャンバーを第二の期間(T2)パージすることと、
酸素を含む第一の反応物質を前記反応チャンバー内の前記浸透性材料に第三の期間(T3)供給し、それによって前記反応チャンバー内の前記基材上に配置された前記浸透性材料に酸素原子を浸透させることと、
前記反応チャンバーを第四の期間(T4)パージすることと、を含む、方法。 - 前記浸透性材料は、フォトレジスト、極端紫外線(EUV)レジスト、化学増幅レジスト(CAR)、電子線レジスト、液浸フォトレジスト、多孔質材料またはハードマスク材料のうちの少なくとも一つを含む、請求項25に記載の方法。
- 前記第一の前駆体は、アミノシラン、エトキシシラン、メトキシシラン、またはハロゲン化シリコンのうちの少なくとも一つを含む、請求項25に記載の方法。
- 前記第一の前駆体は、3-アミノプロピルトリエトキシシラン(APTES)、3-アミノプロピルトリエトキシシラン(APTES)、またはヘキサクロロジシラン(HCSD)のうちの少なくとも一つを含む、請求項27に記載の方法。
- 前記第一の期間(T1)は、25ミリ秒~10時間である、請求項25に記載の方法。
- 前記第二の期間(T2)は、25ミリ秒~10時間である、請求項25に記載の方法。
- 前記第一の前駆体を供給する工程と、続いて前記反応チャンバーをパージする工程とを、所望の原子%のシリコン原子が前記浸透性材料中に浸透されるまで1回または複数回繰り返すことをさらに含む、請求項25に記載の方法。
- 浸透された浸透性材料は、0.1%を超える原子%のシリコン原子を含む、請求項25に記載の方法。
- 前記浸透したシリコン原子は、前記浸透性材料内に均一に分布する、請求項25に記載の方法。
- 前記方法は、
シリコン化合物を含む第二の前駆体を、前記反応チャンバー内で前記浸透性材料に第五の期間(T5)供給することをさらに含み、これにより、前記反応チャンバー内の前記基材上に配置される前記浸透性材料にシリコン原子を浸透させる、請求項25に記載の方法。 - 前記第一の前駆体は前記第二の前駆体とは異なる、請求項34に記載の方法。
- 前記第一の前駆体および前記第二の前駆体を、前記反応チャンバー内の前記浸透性材料に同時に供給することをさらに含む、請求項34に記載の方法。
- 前記浸透性材料に前記第二の前駆体を供給した後に、前記反応チャンバーを第六の期間(T6)パージすることをさらに含む、請求項34に記載の方法。
- 前記第一の前駆体を供給する工程、続いて前記反応チャンバーをパージする工程、続いて前記第二の前駆体を供給する工程、および続いて前記反応チャンバーをパージする工程を、1回または複数回繰り返すことをさらに含む、請求項37に記載の方法。
- 前記浸透された浸透性材料は、0.1%を超える原子%のシリコン原子を含む、請求項34に記載の方法。
- 前記第五の期間(T5)は、25ミリ秒~10時間である、請求項34に記載の方法。
- 前記第六の期間(T6)は、25ミリ秒~10時間である、請求項37に記載の方法。
- 前記第一の反応物質は、水(H2O)、オゾン(O3)、分子状酸素(O2)、または過酸化水素(H2O2)のうちの少なくとも一つの蒸気を含む、請求項25に記載の方法。
- 前記第一の反応物質は、酸素原子、酸素イオン、酸素ラジカル、および酸素の励起種を含む酸素系プラズマを含む、請求項25に記載の方法。
- 前記方法は、一つまたは複数の逐次浸透合成(SIS)サイクルを実行することをさらに含み、単位SISサイクルは、
シリコン化合物を含む前記第一の前駆体を前記浸透性材料に供給することと、
酸素を含む前記第一の反応物質を前記浸透性材料に供給することと、を含む、請求項25に記載の方法。 - 単位SISサイクルは、シリコン化合物を含む第二の前駆体を前記浸透性材料に供給することをさらに含み、前記第二の前駆体は前記第一の前駆体とは異なる、請求項44に記載の方法。
- 単位SISサイクルは、前記SISサイクルの各工程の間に前記反応チャンバーをパージすることをさらに含む、請求項44に記載の方法。
- 前記第三の期間(T3)は、25ミリ秒~10時間である、請求項25に記載の方法。
- 半導体デバイス構造であって、
基材と、
前記基材の表面上に配置された浸透されたポリマーレジスト形体であって、前記浸透されたポリマーレジスト形体は、
有機成分と、
前記有機成分内に浸透した複数のシリコン(Si)原子を含む無機成分と、を含む、ポリマーレジスト形体と、を備え、
前記複数のシリコン原子は、元素シリコン(Si)として、及び酸化シリコン(SixOy)として、前記有機成分内に配置される、半導体デバイス構造。 - 前記有機成分内に浸透した前記複数のシリコン原子の濃度は、0.1原子%を超える、請求項48に記載の構造。
- 前記有機成分内に浸透した前記複数のシリコン原子は、前記有機成分全体に均一に分布している、請求項48に記載の構造。
- 前記無機成分は、前記有機成分中に浸透した複数の酸素原子をさらに含む、請求項48に記載の構造。
- 前記浸透されたポリマーレジストは、フォトレジスト、極端紫外線(EUV)レジスト、液浸フォトレジスト、化学増幅レジスト(CAR)、または電子線レジストのうちの少なくとも一つを含む、請求項48に記載の構造。
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JP2016522979A (ja) | 2013-03-14 | 2016-08-04 | 東京エレクトロン株式会社 | 誘導自己組織化用途における中立層オーバーコートのトポグラフィの最小化 |
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CN112204166B (zh) | 2024-01-26 |
WO2019229537A3 (en) | 2020-03-05 |
KR20210016349A (ko) | 2021-02-15 |
CN112204166A (zh) | 2021-01-08 |
TWI826451B (zh) | 2023-12-21 |
JP2021525455A (ja) | 2021-09-24 |
WO2019229537A2 (en) | 2019-12-05 |
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