JP7645659B2 - 炭素系膜の気相堆積 - Google Patents
炭素系膜の気相堆積 Download PDFInfo
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- JP7645659B2 JP7645659B2 JP2021029390A JP2021029390A JP7645659B2 JP 7645659 B2 JP7645659 B2 JP 7645659B2 JP 2021029390 A JP2021029390 A JP 2021029390A JP 2021029390 A JP2021029390 A JP 2021029390A JP 7645659 B2 JP7645659 B2 JP 7645659B2
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Description
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Claims (10)
- 膜を形成する方法であって、
処理チャンバ内で基板を芳香族前駆体に曝露することと、
前記処理チャンバから前記芳香族前駆体をパージすることと、
前記芳香族前駆体を重合させ、前記基板上にグラフェンハードマスク膜を堆積させるために、前記基板を600℃未満の温度まで加熱することと、
前記処理チャンバをパージすることと
を含み、
前記芳香族前駆体が、ナフタレン、2,6-ジブロモナフタレン、トリメチル1,3,5-ベンゼントリカルボキシレート、9,10-ジブロモアントラセン、安息香酸、2,6-ジテルブチルナフタレン、1,3,5-トリメトキシベンゼン、及びヘキサブロモベンゼンのうちの1つ又は複数から選択される、方法。 - 前記芳香族前駆体が、ベンゼン、置換ベンゼン、ナフタレン、置換ナフタレン、アントラセン、及び置換アントラセンのうちの1つ又は複数を含む、請求項1に記載の方法。
- 前記基板が、窒化チタン(TiN)、窒化タンタル(TaN)、ケイ素(Si)、コバルト(Co)、チタン(Ti)、二酸化ケイ素(SiO2)、銅(Cu)、及び低誘電率誘電体材料のうちの1つ又は複数を含む、請求項1に記載の方法。
- 0.3nmから100nmの厚さを有するグラフェンハードマスク膜を提供するために前記方法を繰り返すことを更に含む、請求項1に記載の方法。
- 前記基板を反応物に曝露することを更に含む、請求項1に記載の方法。
- 前記基板が、前記芳香族前駆体及び前記反応物に同時に曝露される、請求項5に記載の方法。
- 前記基板が、前記芳香族前駆体及び前記反応物に順次曝露される、請求項5に記載の方法。
- 命令を含む非一時的なコンピュータ可読媒体であって、処理チャンバのコントローラによって実行されると、前記処理チャンバに、
前記処理チャンバ内で基板を芳香族前駆体に曝露する工程と、
前記処理チャンバから前記芳香族前駆体をパージする工程と、
前記芳香族前駆体を重合し、前記基板上にグラフェンハードマスク膜を堆積させるために、前記基板を600℃未満の温度まで加熱する工程と、
前記処理チャンバをパージする工程と
を実行させ、
前記芳香族前駆体が、ナフタレン、2,6-ジブロモナフタレン、トリメチル1,3,5-ベンゼントリカルボキシレート、9,10-ジブロモアントラセン、安息香酸、2,6-ジテルブチルナフタレン、1,3,5-トリメトキシベンゼン、及びヘキサブロモベンゼンのうちの1つ又は複数から選択される、非一時的なコンピュータ可読媒体。 - 命令を含む非一時的なコンピュータ可読媒体であって、処理チャンバのコントローラによって実行されると、前記処理チャンバに、
前記処理チャンバ内で基板を芳香族前駆体に曝露する工程と、
前記処理チャンバから前記芳香族前駆体をパージする工程と、
前記芳香族前駆体を重合し、前記基板上にグラフェンハードマスク膜を堆積させるために、前記基板を600℃未満の温度まで加熱する工程と、
前記処理チャンバをパージする工程と
を実行させ、
前記芳香族前駆体が、置換ベンゼン、ナフタレン、置換ナフタレン、アントラセン、及び置換アントラセンのうちの1つ又は複数を含む、非一時的なコンピュータ可読媒体。 - 前記基板が、窒化チタン(TiN)、窒化タンタル(TaN)、ケイ素(Si)、コバルト(Co)、チタン(Ti)、二酸化ケイ素(SiO2)、銅(Cu)、及び低誘電率誘電体材料のうちの1つ又は複数を含む、請求項8又は9に記載の非一時的なコンピュータ可読媒体。
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US11527407B2 (en) | 2022-12-13 |
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