JP2021526585A - 金属汚染を制御するためのチャンバのインシトゥcvd及びaldコーティング - Google Patents
金属汚染を制御するためのチャンバのインシトゥcvd及びaldコーティング Download PDFInfo
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- JP2021526585A JP2021526585A JP2020567106A JP2020567106A JP2021526585A JP 2021526585 A JP2021526585 A JP 2021526585A JP 2020567106 A JP2020567106 A JP 2020567106A JP 2020567106 A JP2020567106 A JP 2020567106A JP 2021526585 A JP2021526585 A JP 2021526585A
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- protective film
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- 238000011109 contamination Methods 0.000 title description 5
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- 239000002184 metal Substances 0.000 title 1
- 238000000034 method Methods 0.000 claims abstract description 148
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- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 12
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- NPEOKFBCHNGLJD-UHFFFAOYSA-N ethyl(methyl)azanide;hafnium(4+) Chemical compound [Hf+4].CC[N-]C.CC[N-]C.CC[N-]C.CC[N-]C NPEOKFBCHNGLJD-UHFFFAOYSA-N 0.000 description 1
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- 229910000907 nickel aluminide Inorganic materials 0.000 description 1
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Images
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- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
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- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
- H01L21/0226—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process
- H01L21/02263—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase
- H01L21/02271—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
- H01L21/0228—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition deposition by cyclic CVD, e.g. ALD, ALE, pulsed CVD
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- H—ELECTRICITY
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- 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
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- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/324—Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering
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- 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
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
- H01L21/56—Encapsulations, e.g. encapsulation layers, coatings
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- 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
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67017—Apparatus for fluid treatment
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- 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
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Abstract
Description
Claims (15)
- 基板を処理する方法であって、
プロセスチャンバ内において、ALD又はCVDを介して、チャンバ側壁、チャンバ底部、基板支持ペデスタル、シャワーヘッド、及びチャンバ上部を含む複数の内部構成要素上に保護膜を形成することと、
前記保護膜を形成した後に、前記基板支持ペデスタル上に基板を配置することであって、前記基板は前記基板支持ペデスタルの前記保護膜を含まない部分と接触する、前記基板支持ペデスタル上に前記基板を配置することと
を含む方法。 - 前記保護膜を形成する前に、前記プロセスチャンバを約300℃から約600℃の予熱温度に加熱することを更に含み、前記保護膜の形成は前記プロセスチャンバが前記予熱温度にある間に行われる、請求項1に記載の方法。
- 前記保護膜を形成する前に、前記プロセスチャンバを約1トルから約600トルの圧力に加圧することを更に含む、請求項1に記載の方法。
- 前記基板支持ペデスタル上に前記基板を配置する前に、前記プロセスチャンバの処理温度を約200℃から約600℃に設定することを更に含む、請求項1に記載の方法。
- 前記基板を配置した後に、前記プロセスチャンバ内において少なくとも1つの工程を実施することと、
続いて、前記プロセスチャンバから前記基板を取り出すことと、
前記プロセスチャンバを洗浄することであって、前記プロセスチャンバの洗浄により、前記プロセスチャンバの前記複数の内部構成要素から前記保護膜が除去される、前記プロセスチャンバを洗浄することと
を更に含む、請求項4に記載の方法。 - フッ素含有プラズマを使用して、前記プロセスチャンバの前記複数の内部構成要素から前記保護膜を除去することを更に含む、請求項5に記載の方法。
- 前記膜が、アモルファスSi、カルボシラン、ポリシリコン、SiC、SiN、SiO2、Al2O3、AlON、HfO2、又はNi3Alを含む、請求項5に記載の方法。
- プロセスチャンバを保護する方法であって、
プロセスチャンバに少なくとも1つのガスを導入することと、
前記プロセスチャンバ内における前記少なくとも1つのガスの配置に応じて、前記プロセスチャンバの複数の内部構成要素から第1の保護膜を除去することと、
前記プロセスチャンバ内において、ALD又はCVDを介して、前記複数の内部構成要素上に第2の保護膜を形成することであって、前記第2の保護膜はアモルファスSi、カルボシラン、ポリシリコン、SiC、SiN、SiO2、Al2O3、AlON、HfO2、又はNi3Alを含む、前記複数の内部構成要素上に第2の保護膜を形成することと、
前記第2の保護膜を形成した後に、基板支持ペデスタル上に基板を配置することと
を含む方法。 - 前記第2の保護膜を80nmから250nmの厚さに形成することを更に含む、請求項8に記載の方法。
- 前記第1の保護膜が第1の材料を含み、前記第2の保護膜が第2の材料を含み、前記第1の材料は前記第2の材料とは異なる、請求項8に記載の方法。
- 前記第2の保護膜を形成する前に、前記第2の保護膜が前記基板支持ペデスタルの一部上に形成されないように前記基板支持ペデスタルの少なくとも一部上にカバーを配置することを更に含む、請求項8に記載の方法。
- 前記保護膜を形成する前に、前記プロセスチャンバを約300℃から約600℃の予熱温度に加熱することを更に含み、前記第2の保護膜の形成は前記プロセスチャンバが前記予熱温度にある間に行われる、請求項8に記載の方法。
- 基板を処理する方法であって、
プロセスチャンバ内において、ALD又はCVDを介して、チャンバ側壁、チャンバ底部、基板支持ペデスタル、シャワーヘッド、及びチャンバ上部を含む複数の内部構成要素上に保護膜を形成することであって、前記保護膜はアモルファスSi、カルボシラン、ポリシリコン、SiC、SiN、SiO2、Al2O3、AlON、HfO2、又はNi3Alを含む、複数の内部構成要素上に保護膜を形成することと、
前記保護膜を形成した後に、前記基板支持ペデスタル上に基板を配置することであって、前記保護膜は前記基板支持ペデスタルの一部上に形成されておらず、前記基板は前記基板支持ペデスタルの前記保護膜を含まない前記一部と接触する、前記基板支持ペデスタル上に前記基板を配置することと
を含む方法。 - 前記保護膜を形成する前に、前記プロセスチャンバを約300℃から約600℃の予熱温度に加熱することを更に含み、前記保護膜の形成は前記プロセスチャンバが前記予熱温度にある間に行われ、前記保護膜を形成する前に、前記プロセスチャンバが約1トルから約600トルに加圧される、請求項13に記載の方法。
- 前記基板支持ペデスタル上に前記基板を配置する前に、前記プロセスチャンバの処理温度を約200℃から約600℃に設定することを更に含み、前記基板支持ペデスタル上に前記基板を配置する前は、前記チャンバのプロセス圧力が1バールから約250バールであり得る、請求項13に記載の方法。
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US16/383,354 | 2019-04-12 | ||
PCT/US2019/029602 WO2019231599A1 (en) | 2018-06-01 | 2019-04-29 | In-situ cvd and ald coating of chamber to control metal contamination |
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2019
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- 2019-04-29 WO PCT/US2019/029602 patent/WO2019231599A1/en active Application Filing
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- 2019-04-29 KR KR1020207037771A patent/KR20210005961A/ko not_active Application Discontinuation
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WO2019231599A1 (en) | 2019-12-05 |
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TWI821285B (zh) | 2023-11-11 |
CN112154534A (zh) | 2020-12-29 |
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