JP7862467B2 - 深さが変化する屈折率膜の堆積のための方法 - Google Patents
深さが変化する屈折率膜の堆積のための方法Info
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Description
Claims (12)
- 導波路であって、
光学装置基板上に配置された複数の光学装置構造体を含み、前記複数の光学装置構造体の光学装置構造体が、
厚さであって、前記厚さの0%に実質的に相当する第1の表面に隣接する最初のゾーンから前記厚さの100%に実質的に相当する第2の表面に隣接する最終ゾーンまで、一連のゾーンに分けられており、前記一連のゾーンの各ゾーンがゾーン厚さを有する、厚さと、
前記複数の光学装置構造体の前記一連のゾーンの各ゾーンの酸素濃度又は窒素濃度であって、前記一連のゾーンの前記ゾーンのすべてにわたって維持されている、酸素濃度又は窒素濃度と、
2.0以上の第1の屈折率を有する第1の材料であって、前記一連のゾーン全体にわたって第1の濃度プロファイルを有し、前記最初のゾーンが前記第1の材料の0原子パーセントの最小濃度を有し、前記最終ゾーンが前記第1の材料の最大濃度を有し、かつ前記第1の濃度プロファイルにおいて、先行ゾーンのすぐ上に配置された各ゾーンの第1の濃度が、前記先行ゾーンの前記第1の濃度以上である、第1の材料と、
2.0未満の第2の屈折率を有する第2の材料であって、前記一連のゾーン全体にわたって第2の濃度プロファイルを有し、前記第2の濃度プロファイルが前記第1の濃度プロファイルとは連続的に異なり、前記最初のゾーンが前記第2の材料の最大濃度を有し、前記最終ゾーンが前記第2の材料の0原子パーセントの最小濃度を有し、かつ前記第2の濃度プロファイルにおいて、先行ゾーンのすぐ上に配置された各ゾーンの第2の濃度が、前記先行ゾーンの前記第2の濃度以下である、第2の材料と
を有する、導波路。 - 前記ゾーン厚さが前記厚さの0.001%から50%である、請求項1に記載の導波路。
- 前記第1の材料が、チタン(Ti)、タンタル(Ta)、ジルコニウム(Zr)、インジウム(In)若しくはニオブ(Nb)の酸化物又は窒化物を含む、請求項1に記載の導波路。
- 前記第2の材料が、シリコン(Si)、アルミニウム(Al)、ハフニウム(Hf)、スカンジウム(Sc)、スズ(Sn)、イットリウム(Y)、プラセオジム(Pr)若しくはマグネシウム(Mg)の酸化物又は窒化物を含む、請求項1に記載の導波路。
- 前記酸素濃度が、±10%で66.67原子パーセントである、請求項1に記載の導波路。
- 前記第1の表面に隣接する前記一連のゾーンの最初のゾーンが、
前記第1の材料の最大濃度と、
前記第2の材料の0原子パーセントの最小濃度と
を含み、かつ
前記第2の表面に隣接する前記一連のゾーンの最終ゾーンが、
前記第1の材料の0原子パーセントの最小濃度と、
前記第2の材料の最大濃度と
を含む、請求項1に記載の導波路。 - 前記第1の濃度プロファイルにおいて、先行ゾーンのすぐ上に配置された各ゾーンの第1の濃度が、前記先行ゾーンの前記第1の濃度以下であり、かつ
前記第2の濃度プロファイルにおいて、前記先行ゾーンのすぐ上に配置された各ゾーンの第2の濃度が、前記先行ゾーンの前記第2の濃度以上である、
請求項6に記載の導波路。 - 前記第1の濃度プロファイルが前記一連のゾーンの前記最初のゾーンで前記最大濃度を有し、前記第1の濃度プロファイルが前記一連のゾーンの中点で前記最小濃度を有し、前記第1の濃度プロファイルが前記一連のゾーンの前記最終ゾーンで前記最大濃度を有し、かつ
前記第2の濃度プロファイルが前記一連のゾーンの前記最初のゾーンで前記最小濃度を有し、前記第2の濃度プロファイルが前記一連のゾーンの前記中点で前記最大濃度を有し、前記第2の濃度プロファイルが前記一連のゾーンの前記最終ゾーンで前記最小濃度を有する、
請求項1に記載の導波路。 - 前記第1の濃度プロファイルが前記一連のゾーンの前記最初のゾーンで前記最小濃度を有し、前記第1の濃度プロファイルが前記一連のゾーンの中点で前記最大濃度を有し、前記第1の濃度プロファイルが前記一連のゾーンの前記最終ゾーンで前記最小濃度を有し、かつ
前記第2の濃度プロファイルが前記一連のゾーンの前記最初のゾーンで前記最大濃度を有し、前記第2の濃度プロファイルが前記一連のゾーンの前記中点で前記最小濃度を有し、前記第2の濃度プロファイルが前記一連のゾーンの前記最終ゾーンで前記最大濃度を有する、
請求項1に記載の導波路。 - 前記複数の光学装置構造体が、導波路内に配置されている、請求項1に記載の導波路。
- 前記複数の光学装置構造体が、前記複数の光学装置構造体の前記第1の表面に対して傾斜している、請求項10に記載の導波路。
- 前記一連のゾーンの各ゾーン間の前記酸素濃度又は前記窒素濃度の差が、10%の原子パーセンテージである、請求項10に記載の導波路。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063055160P | 2020-07-22 | 2020-07-22 | |
| US63/055,160 | 2020-07-22 | ||
| JP2023504154A JP2023534997A (ja) | 2020-07-22 | 2021-07-08 | 深さが変化する屈折率膜の堆積のための方法 |
| PCT/US2021/040879 WO2022020101A1 (en) | 2020-07-22 | 2021-07-08 | Method for deposition of depth-varying refractive index films |
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| JP2023504154A Division JP2023534997A (ja) | 2020-07-22 | 2021-07-08 | 深さが変化する屈折率膜の堆積のための方法 |
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| JP2024133461A JP2024133461A (ja) | 2024-10-02 |
| JP7862467B2 true JP7862467B2 (ja) | 2026-05-19 |
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| JP2023504154A Pending JP2023534997A (ja) | 2020-07-22 | 2021-07-08 | 深さが変化する屈折率膜の堆積のための方法 |
| JP2024089203A Active JP7862467B2 (ja) | 2020-07-22 | 2024-05-31 | 深さが変化する屈折率膜の堆積のための方法 |
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| TWI876108B (zh) | 2020-11-17 | 2025-03-11 | 美商應用材料股份有限公司 | 具有結構及折射率漸變之光學元件及其製造方法 |
| US12487384B2 (en) * | 2022-09-29 | 2025-12-02 | Visera Technologies Company Limited | Method forming grating device |
| CN115893866B (zh) * | 2022-10-28 | 2025-02-21 | 四川旭虹光电科技有限公司 | 一种连续制备ag膜、ar膜和af膜的方法和系统 |
| CN117778990A (zh) * | 2023-12-20 | 2024-03-29 | 浙江大华技术股份有限公司 | 一种多功能膜的制备方法及光学面板 |
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- 2021-07-08 JP JP2023504154A patent/JP2023534997A/ja active Pending
- 2021-07-08 KR KR1020237005994A patent/KR20230041774A/ko not_active Ceased
- 2021-07-08 CN CN202180059409.9A patent/CN116157547A/zh active Pending
- 2021-07-08 WO PCT/US2021/040879 patent/WO2022020101A1/en not_active Ceased
- 2021-07-09 US US17/371,441 patent/US20220026603A1/en active Pending
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| JP2001192823A (ja) | 2000-01-07 | 2001-07-17 | Nippon Sheet Glass Co Ltd | 基体に被膜を被覆する方法およびその方法により得られる物品 |
| JP2006022389A (ja) | 2004-07-09 | 2006-01-26 | Shincron:Kk | 薄膜形成方法 |
| US20080088932A1 (en) | 2006-10-11 | 2008-04-17 | Samsung Electro-Mechanics Co., Ltd. | Optical thin film, semiconductor light emitting device having the same and methods of fabricating the same |
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Also Published As
| Publication number | Publication date |
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| WO2022020101A1 (en) | 2022-01-27 |
| EP4185901A4 (en) | 2024-07-31 |
| JP2023534997A (ja) | 2023-08-15 |
| TW202219551A (zh) | 2022-05-16 |
| US20220026603A1 (en) | 2022-01-27 |
| CN116157547A (zh) | 2023-05-23 |
| EP4185901A1 (en) | 2023-05-31 |
| JP2024133461A (ja) | 2024-10-02 |
| KR20230041774A (ko) | 2023-03-24 |
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