JP2019192701A - プラズマ処理装置およびプラズマ処理装置用部材 - Google Patents
プラズマ処理装置およびプラズマ処理装置用部材 Download PDFInfo
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- JP2019192701A JP2019192701A JP2018081089A JP2018081089A JP2019192701A JP 2019192701 A JP2019192701 A JP 2019192701A JP 2018081089 A JP2018081089 A JP 2018081089A JP 2018081089 A JP2018081089 A JP 2018081089A JP 2019192701 A JP2019192701 A JP 2019192701A
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- plasma
- film
- processing apparatus
- processing chamber
- yttrium fluoride
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- 229940105963 yttrium fluoride Drugs 0.000 claims abstract description 46
- RBORBHYCVONNJH-UHFFFAOYSA-K yttrium(iii) fluoride Chemical compound F[Y](F)F RBORBHYCVONNJH-UHFFFAOYSA-K 0.000 claims abstract description 46
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- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 claims abstract description 26
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Abstract
Description
プラズマ15が生成される放電室の下方の処理室7内部には、被処理基板であるウエハ4がその上面上に乗せられて保持される試料台であるステージ6が配置されている。
3…窓部材、
4…ウエハ、
7…処理室、
6…ステージ、
8…間隙、
9…貫通穴、
11…ドライポンプ、
12…ターボ分子ポンプ、
13…インピーダンス整合器、
14…高周波電源、
15…プラズマ、
16…圧力調整板、
17…バルブ、
18…バルブ、
19…バルブ、
20…マグネトロン発振器、
21…導波管、
22…ソレノイドコイル、
23…ソレノイドコイル、
40…アース電極、
41…基材、
42…皮膜、
50…処理ガス供給配管、
51…バルブ、
75…高真空圧力検出器、
150…ガス供給制御装置、
201…YF3 Hexagonal(001)面、
202…Y−O−F Hexagonal(111)面、
203…YF3 Orthorhombic(210)面、
204…Y5O4F7 Orthorhombic(0100)面。
Claims (8)
- 真空容器内部に配置されその内部でプラズマが形成される処理室と、この処理室の内壁表面を構成する部材であって前記プラズマに曝される表面に配置されフッ化イットリウム又はこれを含む材料が溶射されて形成された皮膜を有した部材とを備え、前記皮膜を構成するフッ化イットリウムまたはこれを含む材料の直方晶の結晶の全体に対する比率が60%以上であるプラズマ処理装置。
- 請求項1に記載のプラズマ処理装置であって、前記結晶の大きさが50nm以下であるプラズマ処理装置。
- 真空容器内部に配置されその内部でプラズマが形成される処理室と、この処理室の内壁表面を構成する部材であって前記プラズマに曝される表面に配置されフッ化イットリウム又はこれを含む材料が溶射されて形成された皮膜を有した部材を備えたプラズマ処理装置の製造方法であって、
前記皮膜の表面を280℃以上に維持しつつ前記フッ化イットリウムまたはこれを含む材料の粒子を大気プラズマを用いて溶射して当該皮膜を形成するプラズマ処理装置の製造方法。 - 請求項3に記載のプラズマ処理装置の製造方法であって、前記皮膜の表面を350℃以下に維持しつつ前記フッ化イットリウムまたはこれを含む材料の粒子を大気プラズマを用いて溶射して当該皮膜を形成するプラズマ処理装置の製造方法。
- 真空容器内部に配置されその内部でプラズマが形成される処理室と、この処理室内に配置された試料が当該処理室内に生成されたプラズマを用いて処理されるプラズマ処理装置の前記処理室の内壁表面を構成するプラズマ処理装置用部材であって、
前記プラズマに曝さる表面に配置された皮膜を備え、その皮膜がフッ化イットリウム、またはこれを含む材料を溶射して、前記皮膜を構成するフッ化イットリウムまたはこれを含む材料の直方晶の結晶の全体に対する比率が60%以上であるプラズマ処理装置用部材。 - 請求項5に記載のプラズマ処理装置用部材であって、前記結晶の大きさが50nm以下であるプラズマ処理装置用部材。
- 真空容器内部に配置されその内部でプラズマが形成される処理室の内壁表面を構成するプラズマ処理装置用部材であって前記プラズマに曝される表面に配置されフッ化イットリウム又はこれを含む材料が溶射されて形成された皮膜を有した部材の製造方法であって、
前記皮膜の表面を280℃以上に維持しつつ前記フッ化イットリウムまたはこれを含む材料の粒子を大気プラズマを用いて溶射して当該皮膜を形成するプラズマ処理装置用部材の製造方法。 - 請求項7に記載のプラズマ処理装置用部材の製造方法であって、前記皮膜の表面を350℃以下に維持しつつ前記フッ化イットリウムまたはこれを含む材料の粒子を大気プラズマを用いて溶射して当該皮膜を形成するプラズマ処理装置用部材の製造方法。
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WO2022009340A1 (ja) * | 2020-07-08 | 2022-01-13 | 株式会社日立ハイテク | プラズマ処理装置のカバー部材、プラズマ処理および被膜の製造方法 |
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WO2024047746A1 (ja) * | 2022-08-30 | 2024-03-07 | 株式会社日立ハイテク | プラズマ処理装置、プラズマ処理装置の内部部材、および、プラズマ処理装置の内部部材の製造方法 |
WO2024053257A1 (ja) * | 2022-09-09 | 2024-03-14 | 日本イットリウム株式会社 | 成膜用材料及び皮膜の製造方法 |
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