JP2021533269A - マルチカソード堆積システム - Google Patents
マルチカソード堆積システム Download PDFInfo
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- 238000005240 physical vapour deposition Methods 0.000 claims abstract description 67
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- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
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- 229910000484 niobium oxide Inorganic materials 0.000 description 1
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
Claims (15)
- 複数のカソードアセンブリ;
複数のカソードアセンブリの1つを露出させるためのシールド孔を有する、複数のカソードアセンブリの下方の上部シールド;ならびに
上部シールドの下方の下部シールドであって、上部シールドに接する上端と、上端の反対側の下端と、上端から下端に延びる高さ「H」および上端から約0.8Hに延びる直線領域を有する下部シールド壁内面を備える下部シールド
を備える物理的気相堆積(PVD)チャンバであって、
前記直線領域が、下部シールド壁内面上に、約0.1度から約120度の範囲、および約210度から約360度の範囲の角度を有する屈曲を有さない、PVDチャンバ。 - 下部シールドが、少なくとも2つの本体部分を含むモジュール式チャンバ本体によって取り囲まれている、請求項1に記載のPVDチャンバ。
- 少なくとも2つの本体部分が、中間チャンバ本体および下部チャンバ本体を含み、中間チャンバ本体は、下部チャンバ本体の上に配置される、請求項2に記載のPVDチャンバ。
- 中間チャンバ本体の上方に配置され、上部シールドを取り囲む上部アダプタと、a)中間チャンバ本体および下部チャンバ本体の1つまたは複数とb)下部シールドとの間に配置される下部シールドライナーとをさらに備える、請求項3に記載のPVDチャンバ。
- 下部シールドに隣接する加熱要素をさらに備える、請求項1に記載のPVDチャンバ。
- 下部シールドの下方に配置されたカバーリングであって、上部シールドの方を向かない側壁を画定する周囲リップを含むカバーリングをさらに備える、請求項1に記載のPVDチャンバ。
- 粒子を捕捉するように構成された、下部シールドに隣接する電圧粒子トラップをさらに備える、請求項1に記載のPVDチャンバ。
- 上部シールドの上方に配置された温度センサをさらに備える、請求項1に記載のPVDチャンバ。
- 温度センサが赤外線センサおよびシールドを含む、請求項8に記載のPVDチャンバ。
- 複数のカソードアセンブリ;
複数のカソードアセンブリの1つを露出させるためのシールド孔を有する、複数のカソードアセンブリの下方の上部シールド;
上部シールドの下方の下部シールドであって、上部シールドと接触する上端と、上端と反対側の下端と、上端から下端に延びる高さ「H」を備える下部シールド壁とを有する下部シールド;ならびに
下部シールドに隣接する1つまたは複数の加熱要素
を備える物理的気相堆積(PVD)チャンバ。 - 1つまたは複数の加熱要素が、(a)下部シールドの周りに周方向に配置された複数のランプ、または(b)下端に隣接して配置されたリングヒータの1つまたは複数を含む、請求項10に記載のPVDチャンバ。
- 下部シールド上の粒子を捕捉するように構成された、下部シールドに隣接する電圧粒子トラップをさらに備える、請求項10に記載のPVDチャンバ。
- 赤外線センサおよびシールドを含む、上部シールドの上方に配置された温度センサをさらに備える、請求項10に記載のPVDチャンバ。
- PVDチャンバ内に基板を配置することであって、PVDチャンバが、複数のカソードアセンブリ、複数のカソードアセンブリの1つを露出させるためのシールド孔を有する、複数のカソードアセンブリの下方の上部シールド、ならびに上部シールドの下方の下部シールドであって、上部シールドに接する上端、上端の反対側の下端、上端から下端に延びる高さ「H」と下部シールド壁内面とを備える下部シールド壁を含み、下部シールド壁内面は、上端から約0.8Hに延びる直線領域を有し、直線領域は、下部シールド壁内面上に、約0.1度から約120度の範囲、および約210度から約360度の範囲の角度を有する屈曲を有さない、PVDチャンバ内に基板を配置することと、
下部シールドに隣接して配置された1つまたは複数の加熱要素で下部シールドを加熱することと
を含む、材料層を堆積させる方法。 - 下部シールドに隣接して取り付けられた粒子トラップを利用して、下部シールド上の粒子を捕捉することをさらに含む、請求項14に記載の方法。
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PCT/US2019/045917 WO2020033836A1 (en) | 2018-08-10 | 2019-08-09 | Multicathode deposition system |
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