JP2022510433A - 処理チャンバの耐食性接地シールド - Google Patents
処理チャンバの耐食性接地シールド Download PDFInfo
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- JP2022510433A JP2022510433A JP2021531911A JP2021531911A JP2022510433A JP 2022510433 A JP2022510433 A JP 2022510433A JP 2021531911 A JP2021531911 A JP 2021531911A JP 2021531911 A JP2021531911 A JP 2021531911A JP 2022510433 A JP2022510433 A JP 2022510433A
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- protective layer
- edge
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- conductive
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- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 claims 4
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- MZIWPBVMHLZHLT-UHFFFAOYSA-N (1-benzylpyridin-4-ylidene)methyl-oxoazanium;chloride Chemical compound [Cl-].C1=CC(=C[NH+]=O)C=CN1CC1=CC=CC=C1 MZIWPBVMHLZHLT-UHFFFAOYSA-N 0.000 claims 3
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Images
Classifications
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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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/687—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68757—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by a coating or a hardness or a material
-
- 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
- H01J37/32697—Electrostatic control
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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
- C23C16/40—Oxides
- C23C16/405—Oxides of refractory metals or yttrium
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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
- C23C16/4401—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber
- C23C16/4404—Coatings or surface treatment on the inside of the reaction chamber or on parts thereof
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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
- C23C16/4581—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 characterised by material of construction or surface finish of the means for supporting the 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
- C23C16/44—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
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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
- C23C16/4586—Elements in the interior of the support, e.g. electrodes, heating or cooling devices
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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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Abstract
Description
第1の保護層222は、本明細書に開示のいずれかのセラミック材料から構成され得る。
Claims (15)
- 処理チャンバの接地シールドであって、
プレートと、前記プレートの上面から延在する隆起したエッジとを含み、ヒータが前記プレートの上面の前記隆起したエッジ内に適合する、セラミック本体と、
少なくとも前記プレートの上面の導電層と、
少なくとも前記導電層の第1の保護層と
を備える、接地シールド。 - 前記第1の保護層上の第2の保護層であって、共形であり、約50.00nmから2.00mmの厚さを有し、0.1%未満の多孔度を有する第2の保護層
を更に備える、請求項1に記載の接地シールド。 - 前記第2の保護層が、酸化イットリウム、酸化エルビウム、酸化タンタル、フッ化イットリウム、アルミナ、フッ化アルミニウム、二酸化ジルコニウム、Y2O3-ZrO2固溶体、Y4Al2O9及びY2O3-ZrO2固溶体を含む材料、又はそれらの組み合わせのうちの少なくとも1つを含む、請求項2に記載の接地シールド。
- 前記隆起したエッジが、エッジ内壁、エッジ上面、及びエッジ外壁を含み、前記導電層、前記第1の保護層、又は前記第2の保護層のうちの少なくとも1つが、前記エッジ内壁、前記エッジ上面、又は前記エッジ外壁のうちの少なくとも1つを更に覆う、請求項2に記載の接地シールド。
- 前記第1の保護層が、アルミナ、Y2SiO5、Y2Si2O7、Y5O4F7、タンタル、炭化ケイ素、イットリア、酸化エルビウム、Y2O3-ZrO2固溶体、Y4Al2O9及びY2O3-ZrO2固溶体を含む材料、又はそれらの組み合わせのうちの少なくとも1つを含む、請求項1に記載の接地シールド。
- 前記セラミック本体が、前記プレートに穿孔された複数の孔を更に含み、前記複数の孔のうちの1又は複数が、導電性プラグで充填される、請求項1に記載の接地シールド。
- 前記セラミック本体が、第1の熱膨張係数(CTE)を有し、前記第1の保護層が、第2のCTEを有し、前記第2のCTE値は、前記第1のCTEの2.5 10-6/℃以内である、請求項1に記載の接地シールド。
- 処理チャンバの基板支持アセンブリであって、
ヒータと、
円盤状のセラミック本体と、前記円盤状のセラミック本体の下面から延在するシャフトとを含む接地シールドであって、前記円盤状のセラミック本体の上面が、前記円盤状のセラミック本体の上面から延在する隆起したエッジを含み、前記ヒータが、前記円盤状のセラミック本体の上面の前記隆起したエッジ内に配置されており、
少なくとも前記円盤状のセラミック本体の上面上の導電層と、
少なくとも前記導電層上の第1の保護層と
を更に含む接地シールドと、
を備える、基板支持アセンブリ。 - 前記第1の保護層上の第2の保護層を更に備え、前記第2の保護層は共形層であり、約50.00nmから2.00mmの厚さを有し、0.1%未満の多孔度を有し、酸化イットリウム、酸化エルビウム、酸化タンタル、フッ化イットリウム、アルミナ、フッ化アルミニウム、二酸化ジルコニウム、Y2O3-ZrO2固溶体、Y4Al2O9及びY2O3-ZrO2固溶体を含む材料、又はそれらの組み合わせのうちの少なくとも1つを含む、請求項8に記載の基板支持アセンブリ。
- 前記隆起したエッジが、エッジ内壁、エッジ上面、及びエッジ外壁を含み、前記導電層、前記第1の保護層、又は前記第2の保護層のうちの少なくとも1つが、前記エッジ内壁、エッジ表面、又は前記エッジ外壁のうちの少なくとも1つを更に覆う、請求項9に記載の基板支持アセンブリ。
- 前記導電層、前記第1の保護層、又は前記第2の保護層のうちの少なくとも1つが、前記中空シャフトの外壁又は前記中空シャフトの内壁のいずれかを更に覆う、請求項10に記載の基板支持アセンブリ。
- 前記第1の保護層が、約1.00μmから2.00mmの厚さを有し、6%未満の多孔度を有し、アルミナ、Y2SiO5、Y2Si2O7、Y5O4F7、酸化タンタル、フッ化イットリウム、アルミナ、フッ化アルミニウム、二酸化ジルコニウム、Y2O3-ZrO2固溶体、Y4Al2O9及びY2O3-ZrO2固溶体を含む材料、又はそれらの組み合わせのうちの少なくとも1つを含む、請求項8に記載の基板支持アセンブリ。
- 処理チャンバの接地シールドであって、
プレートと、前記プレートの上面から延在する隆起したエッジとを含み、ヒータが前記プレートの上面上の前記隆起したエッジ内に適合し、前記隆起したエッジが、エッジ内壁、エッジ上面、及びエッジ外壁を含む、導電性本体と、
少なくとも前記プレートの上面上の第1の保護層であって、約1.00μmから2.00mmの厚さを有し、0.1から10.0%の多孔度を有し、アルミナ、Y2SiO5、Y2Si2O7、Y5O4F7、タンタル、炭化ケイ素、イットリア、酸化エルビウム、Y2O3-ZrO2固溶体、Y4Al2O9及びY2O3-ZrO2固溶体を含む材料、又はそれらの組み合わせのうちの少なくとも1つを含む、第1の保護層と、
少なくとも前記第1の保護層上の第2の保護層であって、共形層であり、約50.00nmから5.00μmの厚さを有し、0.1%未満の多孔度を有し、酸化イットリウム、酸化エルビウム、酸化タンタル、フッ化イットリウム、アルミナ、フッ化アルミニウム、二酸化ジルコニウム、Y2O3-ZrO2固溶体、Y4Al2O9及びY2O3-ZrO2固溶体を含む材料、又はそれらの組み合わせのうちの少なくとも1つを含む、第2の保護層と
を備える、接地フィールド。 - 前記導電性本体が第1のCTEを有し、前記第1の保護層が第2のCTEを有し、前記第2のCTE値は前記第1のCTE値と同じである、請求項13に記載の接地シールド。
- 前記導電性本体が第1のCTEを有し、前記第1の保護層が第2のCTEを有し、前記第2のCTE値は前記第1のCTE値の2.5 10-6/℃以内である、請求項13に記載の接地シールド。
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US20200185203A1 (en) | 2020-06-11 |
JP2023123461A (ja) | 2023-09-05 |
KR102557349B1 (ko) | 2023-07-20 |
KR20230111267A (ko) | 2023-07-25 |
WO2020118090A1 (en) | 2020-06-11 |
US11562890B2 (en) | 2023-01-24 |
KR20210087558A (ko) | 2021-07-12 |
TW202038295A (zh) | 2020-10-16 |
CN113169114A (zh) | 2021-07-23 |
JP7460626B2 (ja) | 2024-04-02 |
TW202306006A (zh) | 2023-02-01 |
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