JP2022524926A - 多層ナノ素子に基づく光処理デバイス - Google Patents
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- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
- G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
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Abstract
Description
本出願は、2019年1月31日に出願した「FLAT OPTICS POLARIZER BEAM SPLITTER」という名称の米国仮特許出願第62/799,324号、および2019年5月7日に出願した「LIGHT PROCESSING DEVICE BASED ON MULTILAYER NANO-ELEMENTS」という名称の米国仮特許出願第62/844,416号の優先権を主張するものであり、それらの開示全体が参照により本明細書に組み込まれる。
sout=C・sin-CK†[i(ω-Ω)+Γ]-1K・sin。(1)
102 入射光ビーム
104 s偏光ビーム
106 p偏光ビーム
110 コーティング
112 ゴーストビーム
200 光処理デバイス
210、220、230 層
212 基板
212A 表面
240i ナノ素子
402、404 溝
602 高屈折率層
604 レジスト層
606 選択部分
800 偏光ビームスプリッタ
812 基板
820 入力光ビーム
822 透過光ビーム
824 反射光ビーム
840i ナノ素子
1000 広帯域偏光子
1040i ナノ素子
1200 ダイクロイックミラーフィルタ
1210 第1の層
1212 基板
1220 入射光ビーム
1222 透過光ビーム
1224 反射光ビーム
1230 第2の層
1232 基板
1240i ナノ素子
1240j ナノ素子
1500 物理構造
1502 ナノ構造
1504 透明基板
1602 開ループ応答
1604 帰還ネットワーク
1800 オプティマイザアルゴリズム
1802 粒子
1804 以前の訪問点
1806 大域最良訪問点
1808 個体最良訪問点
1830 予測器アルゴリズム
1832 ニューラルネットワーク予測器モジュール
1834 畳込みニューラルネットワーク
1836 第2のブロック
1838 論理スイッチ
1840 ブロック
Claims (21)
- 基板(212)を有する第1の層(210)と、
前記基板上に形成される複数のナノ素子(240i)とを備え、
前記第1の層に衝突する入力光ビームのパラメータを制御するように前記複数のナノ素子(240i)の特徴が選択される、
光処理デバイス(200)。 - 前記基板がガラスであり、前記複数のナノ素子がシリコンから製作される、請求項1に記載のデバイス。
- 前記複数のナノ素子の1つのナノ素子が、1μmより小さい少なくとも2つの辺を有する、請求項1に記載のデバイス。
- 前記ナノ素子の全ての辺が1μmより小さい、請求項3に記載のデバイス。
- 前記複数のナノ素子の各々が、1μmより小さい少なくとも1つの辺を有する、請求項1に記載のデバイス。
- 前記入力光ビームの前記パラメータが波長である、請求項1に記載のデバイス。
- 前記入力光ビームの前記パラメータが振幅である、請求項1に記載のデバイス。
- 前記入力光ビームの前記パラメータが位相である、請求項1に記載のデバイス。
- 前記特徴が前記ナノ素子の前記基板上の位置である、請求項1に記載のデバイス。
- 前記特徴が前記ナノ素子のサイズである、請求項1に記載のデバイス。
- 前記特徴が前記基板上の前記ナノ素子の数である、請求項1に記載のデバイス。
- 前記特徴が、前記ナノ素子の前記基板上の位置、各ナノ素子のサイズ、および前記基板上の前記ナノ素子の数である、請求項1に記載のデバイス。
- 前記第1の層の上に形成される第2の層を更に備え、前記第2の層が別の複数のナノ素子を有する、
請求項1に記載のデバイス。 - 前記デバイスが単一帯域偏光子である、請求項1に記載のデバイス。
- 前記デバイスが多帯域偏光子である、請求項1に記載のデバイス。
- 前記デバイスが、低波長から高波長を分離するダイクロイックミラーフィルタである、請求項1に記載のデバイス。
- 前記基板が、2以下の屈折率を有する材料から製作され、前記複数のナノ素子が、3以上の屈折率を有する材料から製作される、請求項1に記載のデバイス。
- 入力光ビームを処理するための光処理デバイス(200)を構成するための方法であって、
前記入力光ビームの特性を受け取るステップ(700)と、
出力光ビームの前記特性に対する目標値を選択するステップ(702)であり、前記出力光ビームが、前記入力光ビームが前記光処理デバイス(200)を通過した結果である、選択するステップ(702)と、
前記入力光ビームの前記特性に、および前記出力光ビームの前記目標値に機械学習アルゴリズムを適用して、前記光処理デバイス(200)と関連したナノ素子(240i)のパラメータを決定するステップ(704)と、
前記決定したパラメータに基づいて前記光処理デバイス(200)を構築するステップ(708)とを含む、方法。 - 前記パラメータが、前記光処理デバイスの層数、層当たりのナノ素子数、前記ナノ素子のサイズ、または前記ナノ素子の対応する前記層上の場所の1つである、請求項18に記載の方法。
- 前記パラメータが、前記光処理デバイスの層数、ナノ素子数、前記ナノ素子のサイズ、および前記ナノ素子の対応する層上の場所を含む、請求項18に記載の方法。
- 基板(212)を有する第1の層(210)と、
前記基板上に形成される複数のナノ素子(240i)であって、少なくとも2つのナノ素子が互いに異なる特徴を有する、複数のナノ素子(240i)とを備え、
前記複数のナノ素子(240i)の前記特徴が、前記第1の層に衝突する入力光ビームのパラメータを制御するように選択される、
光処理デバイス(200)。
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JP2023171448A (ja) | 2023-12-01 |
WO2020157560A1 (en) | 2020-08-06 |
EP3918384A1 (en) | 2021-12-08 |
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