JP7247813B2 - 成膜方法及び成膜装置 - Google Patents
成膜方法及び成膜装置 Download PDFInfo
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- JP7247813B2 JP7247813B2 JP2019150612A JP2019150612A JP7247813B2 JP 7247813 B2 JP7247813 B2 JP 7247813B2 JP 2019150612 A JP2019150612 A JP 2019150612A JP 2019150612 A JP2019150612 A JP 2019150612A JP 7247813 B2 JP7247813 B2 JP 7247813B2
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- 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
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- H01L21/02123—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 characterised by the material of the layer the material containing silicon
- H01L21/0217—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 characterised by the material of the layer the material containing silicon the material being a silicon nitride not containing oxygen, e.g. SixNy or SixByNz
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- 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
- H01L21/68764—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 movable susceptor, stage or support, others than those only rotating on their own vertical axis, e.g. susceptors on a rotating caroussel
-
- 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
- H01L21/68771—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 supporting more than one semiconductor substrate
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76829—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers
- H01L21/76831—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers in via holes or trenches, e.g. non-conductive sidewall liners
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- H—ELECTRICITY
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- 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
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- Formation Of Insulating Films (AREA)
Description
前記回転テーブル上の第1の領域にシリコンを含む原料ガスを供給する工程と、
前記回転テーブル上において前記第1の領域に対して当該回転テーブルの回転方向に離れて位置すると共に雰囲気が区画された第2の領域にアンモニアガスを供給する工程と、
第1の回転数で前記回転テーブルが回転する間に、前記第1の領域への前記原料ガスの供給と、第1の流量での前記第2の領域への前記アンモニアガスの供給とを行い、前記凹部内に第1の窒化シリコン膜を成膜する工程と、
前記第1の回転数よりも低い第2の回転数で前記回転テーブルが回転する間に、前記第1の領域への前記原料ガスの供給と、前記第1の流量よりも小さい第2の流量での前記第2の領域への前記アンモニアガスの供給とを行い、前記凹部内において前記第1の窒化シリコン膜に積層されるように第2の窒化シリコン膜を成膜する工程と、
を備える。
R3 プラズマ形成領域
W ウエハ
1 成膜装置
10 制御部
12 回転テーブル
2 シャワーヘッド
43 ガスインジェクタ
71 凹部
72、73 SiN膜
Claims (5)
- 回転テーブルを回転させて、当該回転テーブルに載置された表面に凹部が形成された基板を公転させる工程と、
前記回転テーブル上の第1の領域にシリコンを含む原料ガスを供給する工程と、
前記回転テーブル上において前記第1の領域に対して当該回転テーブルの回転方向に離れて位置すると共に雰囲気が区画された第2の領域にアンモニアガスを供給する工程と、
第1の回転数で前記回転テーブルが回転する間に、前記第1の領域への前記原料ガスの供給と、第1の流量での前記第2の領域への前記アンモニアガスの供給とを行い、前記凹部内に第1の窒化シリコン膜を成膜する工程と、
前記第1の回転数よりも低い第2の回転数で前記回転テーブルが回転する間に、前記第1の領域への前記原料ガスの供給と、前記第1の流量よりも小さい第2の流量での前記第2の領域への前記アンモニアガスの供給とを行い、前記凹部内において前記第1の窒化シリコン膜に積層されるように第2の窒化シリコン膜を成膜する工程と、
を備える成膜方法。 - 前記アンモニアガスは、プラズマ化したアンモニアガスである請求項1記載の成膜方法。
- 前記第1の回転数は10rpm以上であり、前記第2の回転数は5rpm以下である請求項1または2記載の成膜方法。
- 前記第2の窒化シリコン膜の膜厚は、前記第1の窒化シリコン膜の膜厚よりも小さい請求項1ないし3のいずれか一つに記載の成膜方法。
- 載置された基板が公転するように回転する回転テーブルと、
前記回転テーブル上の第1の領域にシリコンを含む原料ガスを供給する原料ガス供給部と、
前記回転テーブル上において前記第1の領域に対して当該回転テーブルの回転方向に離れて位置すると共に雰囲気が区画された第2の領域にアンモニアガスを供給するアンモニアガス供給部と、
第1の回転数で前記回転テーブルが回転する間に、前記第1の領域への前記原料ガスの供給と、第1の流量での前記第2の領域への前記アンモニアガスの供給とを行い、前記基板の表面に形成された凹部内に第1の窒化シリコン膜を成膜するステップと、前記第1の回転数よりも低い第2の回転数で前記回転テーブルが回転する間に、前記第1の領域への前記原料ガスの供給と、前記第1の流量よりも小さい第2の流量での前記第2の領域への前記アンモニアガスの供給とを行い、前記凹部内において前記第1の窒化シリコン膜に積層されるように第2の窒化シリコン膜を成膜するステップと、を行う制御信号を出力するように構成された制御部と、
を備える成膜装置。
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CN202010811945.7A CN112410753B (zh) | 2019-08-20 | 2020-08-13 | 成膜方法和成膜装置 |
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Citations (5)
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JP2013135154A (ja) | 2011-12-27 | 2013-07-08 | Tokyo Electron Ltd | 成膜方法 |
JP2015012021A (ja) | 2013-06-26 | 2015-01-19 | 東京エレクトロン株式会社 | 成膜方法、記憶媒体及び成膜装置 |
JP2016115814A (ja) | 2014-12-15 | 2016-06-23 | 東京エレクトロン株式会社 | 成膜方法 |
JP2017092098A (ja) | 2015-11-04 | 2017-05-25 | 東京エレクトロン株式会社 | 窒化膜の形成方法 |
JP2019087618A (ja) | 2017-11-06 | 2019-06-06 | 東京エレクトロン株式会社 | 成膜装置及び成膜方法 |
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US10134757B2 (en) * | 2016-11-07 | 2018-11-20 | Asm Ip Holding B.V. | Method of processing a substrate and a device manufactured by using the method |
JP6733516B2 (ja) * | 2016-11-21 | 2020-08-05 | 東京エレクトロン株式会社 | 半導体装置の製造方法 |
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JP2013135154A (ja) | 2011-12-27 | 2013-07-08 | Tokyo Electron Ltd | 成膜方法 |
JP2015012021A (ja) | 2013-06-26 | 2015-01-19 | 東京エレクトロン株式会社 | 成膜方法、記憶媒体及び成膜装置 |
JP2016115814A (ja) | 2014-12-15 | 2016-06-23 | 東京エレクトロン株式会社 | 成膜方法 |
JP2017092098A (ja) | 2015-11-04 | 2017-05-25 | 東京エレクトロン株式会社 | 窒化膜の形成方法 |
JP2019087618A (ja) | 2017-11-06 | 2019-06-06 | 東京エレクトロン株式会社 | 成膜装置及び成膜方法 |
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US20210057207A1 (en) | 2021-02-25 |
JP2021034451A (ja) | 2021-03-01 |
CN112410753B (zh) | 2024-08-30 |
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