JP2022513448A - 封入のためのpvd指向性堆積 - Google Patents
封入のためのpvd指向性堆積 Download PDFInfo
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- 238000005538 encapsulation Methods 0.000 title claims description 37
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- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 description 1
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- AJNVQOSZGJRYEI-UHFFFAOYSA-N digallium;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Ga+3].[Ga+3] AJNVQOSZGJRYEI-UHFFFAOYSA-N 0.000 description 1
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- 239000002184 metal Substances 0.000 description 1
- 239000010955 niobium Substances 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
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
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- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 description 1
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- 229910001935 vanadium oxide Inorganic materials 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
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- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
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Abstract
Description
第1のPVD源から、基板上の第1のフィン構造の1つ以上の表面に向かって第1の方向に、基板表面に対して垂直ではない第1の角度で、第1の材料の第1の流れを供給することと、
第1のフィン構造の1つ以上の表面上に第1の材料を堆積させて、第1のフィン構造から側方に延在する第1の突出部を形成することと、
第2のPVD源から、基板上の第2のフィン構造の1つ以上の表面に向かって第2の方向に、基板表面に対して垂直ではない第2の角度で、第2の材料の第2の流れを供給することと、
第2のフィン構造の1つ以上の表面上に第2の材料を堆積させて、第2のフィン構造から側方に延在する第2の突出部を形成すること
を含む。
第2の突出部が第1の突出部に収斂して、第1のフィン構造及び第2のフィン構造の上に封入層を形成する。
第1のPVD源から、基板に堆積された格子の1つ以上の表面に向かって第1の方向に、基板の上面の平面に対して垂直ではない第1の角度で、第1の材料の第1の流れを供給することと、
格子の1つ以上の表面上に第1の材料を堆積させることと、
第2のPVD源から、格子の1つ以上の表面に向かって第2の方向に、基板の上面の平面に対して垂直ではない第2の角度で、第2の材料の第2の流れを供給することと、
格子の1つ以上の表面上に第2の材料を堆積させること
を含む。
格子の1つ以上の表面上への第1の材料及び第2の材料の堆積によって、格子の上に封入層が形成され、封入層が、格子の隣り合うフィン間の1つ以上の空隙を部分的に画定する。
第1のPVD源から、基板上の第1のフィン構造の1つ以上の表面に向かって第1の方向に、基板表面に対して垂直ではない第1の角度で、第1の材料の第1の流れを供給することと、
少なくとも1つの開口部を有するコリメータを介して第1の材料の第1の流れを方向付けて、少なくとも1つの開口部を通過する第1の材料の角度範囲を制限することと、
第1のフィン構造の1つ以上の表面上に第1の材料を堆積させて、第1のフィン構造の上部から側方に延在する第1の突出部を形成することと、
第2のPVD源から、基板上の第2のフィン構造の1つ以上の表面に向かって第2の方向に、基板表面に対して垂直ではない第2の角度で、第2の材料の第2の流れを供給することと、
少なくとも1つの開口部を有するコリメータを介して第2の材料の前記第2の流れを方向付けること
を含む。
Claims (15)
- 非対称な選択的物理的気相堆積(PVD:physical vapor deposition)によって光学素子の格子を封止する方法であって、
第1のPVD源から、基板上の第1のフィン構造の1つ以上の表面に向かって第1の材料の第1の流れを供給することであって、前記第1の流れが第1の方向に、基板表面に対して垂直ではない第1の角度で供給される、第1の材料の第1の流れを供給することと、
前記第1のフィン構造の前記1つ以上の表面上に前記第1の材料を堆積させることであって、前記第1の材料の前記堆積によって、前記第1のフィン構造から側方に延在する第1の突出部が形成される、前記第1の材料を堆積させることと、
第2のPVD源から、前記基板上の第2のフィン構造の1つ以上の表面に向かって、第2の材料の第2の流れを供給することであって、前記第2の流れが第2の方向に、前記基板表面に対して垂直ではない第2の角度で供給される、第2の材料の第2の流れを供給することと、
前記第2のフィン構造の前記1つ以上の表面上に前記第2の材料を堆積させることであって、前記第2の材料の前記堆積によって、前記第2のフィン構造から側方に延在する第2の突出部が形成され、前記第2の突出部が前記第1の突出部に収斂して、前記第1のフィン構造及び前記第2のフィン構造の上に封入層を形成する、前記第2の材料を堆積させること
を含む、方法。 - 前記封入層が、前記第1のフィン構造と前記第2の構造との間の空隙を部分的に画定する、請求項1に記載の方法。
- 前記空隙が大気を含む、請求項2に記載の方法。
- 前記空隙が、大気圧で、又は大気圧に近い圧力で充填される、請求項3に記載の方法。
- 前記空隙が、大気圧より低い圧力で充填される、請求項3に記載の方法。
- 前記第1の材料と前記第2の材料とは、組成が実質的に同じである、請求項1に記載の方法。
- 前記第1の材料と前記第2の材料とは、組成が実質的に異なっている、請求項1に記載の方法。
- 前記垂直ではない第1の角度は、前記基板の面法線に対して約70度と約89度の間である、請求項1に記載の方法。
- 前記垂直ではない第2の角度は、前記基板の面法線に対して約91度と約110度の間である、請求項1に記載の方法。
- 前記第1のフィン構造及び前記第2のフィン構造の底部上には、前記第1の材料又は前記第2の材料の堆積が存在しない、請求項1に記載の方法。
- 非対称な選択的物理的気相堆積(PVD:physical vapor deposition)によって、複数のナノ構造を有するナノ構造光学素子の格子を封止する方法であって、
第1のPVD源から、基板上の前記ナノ構造の1つ以上の表面に向かって、第1の材料の第1の流れを供給することであって、前記第1の流れが第1の方向に、前記基板の上面の平面に対して垂直ではない第1の角度で供給される、第1の材料の第1の流れを供給することと、
前記ナノ構造の前記1つ以上の表面上に前記第1の材料を堆積させることと、
第2のPVD源から、前記ナノ構造の前記1つ以上の表面に向かって、第2の材料の第2の流れを供給することであって、前記第2の流れが第2の方向に、前記基板の前記上面の前記平面に対して垂直ではない第2の角度で供給される、第2の材料の第2の流れを供給することと、
前記ナノ構造の前記1つ以上の表面上に前記第2の材料を堆積させることであって、前記ナノ構造の前記1つ以上の表面上への前記第1の材料及び前記第2の材料の堆積によって、前記ナノ構造の上に封入層が形成され、前記封入層が、前記ナノ構造の隣り合うフィン間の1つ以上の空隙を部分的に画定する、前記第2の材料を堆積させること
を含む、方法。 - 前記第1の材料の第1の流れ、及び前記第2の材料の第2の流れが、同時に供給され堆積される、請求項11に記載の方法。
- 前記第1の材料の第1の流れ、及び前記第2の材料の第2の流れが、連続的に供給され堆積される、請求項11に記載の方法。
- 前記第1の材料と前記第2の材料とは、組成が実質的に同じである、請求項11に記載の方法。
- 非対称な選択的物理的気相堆積(PVD:physical vapor deposition)によって光学素子の格子を封止する方法であって、
第1のPVD源から、基板上の第1のフィン構造の1つ以上の表面に向かって、第1の材料の第1の流れを供給することであって、前記第1の流れが第1の方向に、基板表面に対して垂直ではない第1の角度で供給される、第1の材料の第1の流れを供給することと、
少なくとも1つの開口部を有するコリメータを介して前記第1の材料の前記第1の流れを方向付けて、前記少なくとも1つの開口部を通過する前記第1の材料の角度範囲を制限することと、
前記第1のフィン構造の前記1つ以上の表面上に前記第1の材料を堆積させることであって、前記第1の材料の前記堆積によって、前記第1のフィン構造の上部から側方に延在する第1の突出部が形成される、前記第1の材料を堆積させることと、
第2のPVD源から、前記基板上の第2のフィン構造の1つ以上の表面に向かって、第2の材料の第2の流れを供給することであって、前記第2の流れが第2の方向に、前記基板表面に対して垂直ではない第2の角度で供給される、第2の材料の第2の流れを供給することと、
前記少なくとも1つの開口部を有する前記コリメータを介して前記第2の材料の前記第2の流れを方向付けて、前記少なくとも1つの開口部を通過する前記第2の材料の角度範囲を制限することと、
前記第2のフィン構造の前記1つ以上の表面上に前記第2の材料を堆積させることであって、前記第2の材料の前記堆積によって、前記第2のフィン構造の上部から側方に延在する第2の突出部が形成され、前記第2の突出部が、前記第1の突出部に収斂して、前記第1のフィン構造及び前記第2のフィン構造の上に封入層を形成し、前記封入層が、前記格子の隣り合うフィン間の1つ以上の空隙を部分的に画定する、前記第2の材料を堆積させること
を含む、方法。
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