JP6789276B2 - 光学素子の製造方法 - Google Patents
光学素子の製造方法 Download PDFInfo
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- JP6789276B2 JP6789276B2 JP2018209454A JP2018209454A JP6789276B2 JP 6789276 B2 JP6789276 B2 JP 6789276B2 JP 2018209454 A JP2018209454 A JP 2018209454A JP 2018209454 A JP2018209454 A JP 2018209454A JP 6789276 B2 JP6789276 B2 JP 6789276B2
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- dielectric layer
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- 230000003287 optical effect Effects 0.000 title claims description 49
- 238000004519 manufacturing process Methods 0.000 title claims description 30
- 229910052751 metal Inorganic materials 0.000 claims description 99
- 239000002184 metal Substances 0.000 claims description 99
- 229910045601 alloy Inorganic materials 0.000 claims description 59
- 239000000956 alloy Substances 0.000 claims description 59
- 239000004332 silver Substances 0.000 claims description 34
- 229910052709 silver Inorganic materials 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 31
- 239000000758 substrate Substances 0.000 claims description 24
- 238000004544 sputter deposition Methods 0.000 claims description 20
- 238000007740 vapor deposition Methods 0.000 claims description 17
- 238000000869 ion-assisted deposition Methods 0.000 claims description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 230000031700 light absorption Effects 0.000 claims description 5
- 229910009815 Ti3O5 Inorganic materials 0.000 claims 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical group [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 32
- 239000007789 gas Substances 0.000 description 13
- 239000000203 mixture Substances 0.000 description 13
- 230000001133 acceleration Effects 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 229910001316 Ag alloy Inorganic materials 0.000 description 5
- 229910052786 argon Inorganic materials 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910000898 sterling silver Inorganic materials 0.000 description 4
- 239000010934 sterling silver Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000003378 silver Chemical group 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/08—Oxides
- C23C14/083—Oxides of refractory metals or yttrium
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/221—Ion beam deposition
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/201—Filters in the form of arrays
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/28—Interference filters
- G02B5/281—Interference filters designed for the infrared light
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/28—Interference filters
- G02B5/285—Interference filters comprising deposited thin solid films
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/28—Interference filters
- G02B5/285—Interference filters comprising deposited thin solid films
- G02B5/286—Interference filters comprising deposited thin solid films having four or fewer layers, e.g. for achieving a colour effect
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physical Vapour Deposition (AREA)
- Optical Filters (AREA)
Description
12…基板
14a、14b、14c、14d、14e、および、14f…第一誘電層
16a、16b、16c、16d、16e…金属層
16′…金属層のうち基板から離れた側の面
18a、18b、18c、18d、18e…第二誘電層
20…光学フィルター
22…高電力イオンアシスト蒸着
24…スパッタリング
26…低電力イオンアシスト蒸着
Claims (7)
- 複数の第一誘電層、複数の金属層、および、複数の第二誘電層によって、赤色カラーフィルター、緑色カラーフィルター、または、青色カラーフィルターを有する光学フィルターを構成する光学素子の製造方法であって、
基板を提供する工程と、
前記複数の第一誘電層、銀またはその合金からなる前記複数の金属層、および、前記複数の第二誘電層を、前記基板上に形成する工程であって、前記複数の第一誘電層、および、前記複数の金属層は、前記基板上に交互に形成され、前記複数の第一誘電層は、高電力イオンアシスト蒸着を実行することにより形成され、前記複数の第二誘電層は、酸素を導入することなく低電力イオンアシスト蒸着を実行することにより前記複数の金属層のうち前記基板から離れた側の面の上に形成され、前記複数の金属層と前記複数の第一誘電層間に位置する工程と、
を有することを特徴とする光学素子の製造方法。 - 前記複数の第一誘電層は、約1000V〜約1500Vの範囲のビーム電圧、および、約1000mA〜約1500mAの範囲のビーム電流の高電力イオンアシスト蒸着を実行することにより形成されることを特徴とする請求項1に記載の光学素子の製造方法。
- 前記複数の金属層は、AgZn合金、AgAl合金、AgIn合金、AgCu合金をターゲットとして、スパッタリングを実行することにより形成され、前記ターゲット中のZnの含量は、約1〜10%であることを特徴とする請求項1に記載の光学素子の製造方法。
- 前記複数の第二誘電層は、約100V〜約500Vの範囲のビーム電圧、および、約100mA〜約800mAの範囲のビーム電流の低電力イオンアシスト蒸着を、酸素を導入することなく実行することにより形成されることを特徴とする請求項1に記載の光学素子の製造方法。
- 前記第一誘電層は、NbTiOx (x=2-5)、または、Ti3O5 を有し、前記第一誘電層の屈折率は、約2.10〜約2.96の範囲であり、前記第一誘電層の厚さは、約10nm〜約60nmの範囲であることを特徴とする請求項1に記載の光学素子の製造方法。
- 前記金属層は、AgZn合金、AgAl合金、AgIn合金、AgCu合金、または、純銀を有し、約10nm〜約30nmの範囲の厚さを有することを特徴とする請求項1に記載の光学素子の製造方法。
- 前記第二誘電層は、NbTiOx (x<2)、または、Ti3O5を有し、前記第二誘電層の光吸収率は、約0.05〜約0.96の範囲であり、前記第二誘電層の厚さは、約3nm〜約10nmの範囲であることを特徴とする請求項1に記載の光学素子の製造方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/033,341 | 2018-07-12 | ||
US16/033,341 US11231533B2 (en) | 2018-07-12 | 2018-07-12 | Optical element having dielectric layers formed by ion-assisted deposition and method for fabricating the same |
Publications (2)
Publication Number | Publication Date |
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JP2020013099A JP2020013099A (ja) | 2020-01-23 |
JP6789276B2 true JP6789276B2 (ja) | 2020-11-25 |
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Country Status (4)
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US (1) | US11231533B2 (ja) |
JP (1) | JP6789276B2 (ja) |
CN (1) | CN110716256B (ja) |
TW (1) | TWI684783B (ja) |
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JP7374788B2 (ja) * | 2020-01-30 | 2023-11-07 | 株式会社三共 | 遊技機 |
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US20210370713A1 (en) | 2020-05-29 | 2021-12-02 | Nike, Inc. | Structurally-colored articles and methods for making and using structurally-colored articles |
US11889894B2 (en) | 2020-08-07 | 2024-02-06 | Nike, Inc. | Footwear article having concealing layer |
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CN110716256B (zh) | 2022-03-22 |
TW202006400A (zh) | 2020-02-01 |
JP2020013099A (ja) | 2020-01-23 |
US11231533B2 (en) | 2022-01-25 |
CN110716256A (zh) | 2020-01-21 |
US20200018876A1 (en) | 2020-01-16 |
TWI684783B (zh) | 2020-02-11 |
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