JP7409488B2 - フォトニック結晶光学素子およびその製造方法 - Google Patents
フォトニック結晶光学素子およびその製造方法 Download PDFInfo
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- JP7409488B2 JP7409488B2 JP2022516508A JP2022516508A JP7409488B2 JP 7409488 B2 JP7409488 B2 JP 7409488B2 JP 2022516508 A JP2022516508 A JP 2022516508A JP 2022516508 A JP2022516508 A JP 2022516508A JP 7409488 B2 JP7409488 B2 JP 7409488B2
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- photonic crystal
- nanostructure
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/122—Basic optical elements, e.g. light-guiding paths
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/126—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind using polarisation effects
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/13—Integrated optical circuits characterised by the manufacturing method
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- Physics & Mathematics (AREA)
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- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
Description
本発明の第1の実施の形態に係るフォトニック結晶光学素子について図面を参照して説明する。
図1、2にそれぞれ、本実施の形態に係るフォトニック結晶光学素子10の外観図と上面図を示す。
本実施の形態に係るフォトニック結晶光学素子の製造方法を、図5~9を参照して説明する。
本発明の第2の実施の形態に係るフォトニック結晶光学素子について図10~図12を参照して説明する。
本発明の第3の実施の形態に係るフォトニック結晶光学素子40について図13~図14を参照して説明する。
本発明の第4の実施の形態に係るフォトニック結晶光学素子50について図15~図16を参照して説明する。
11 フォトニック結晶本体
111 基部
112 格子要素
113 溝部
12 ナノ構造
Claims (2)
- フォトニック結晶本体とナノ構造とを有するフォトニック結晶光学素子であって、
前記フォトニック結晶本体は、基部と、前記基部に周期的に設けられた複数の格子要素と、溝部を有し、
前記溝部は、周期格子列の間に配置され、
前記溝部の断面は、略矩形状であって、
前記ナノ構造は直方体であり、導波路構造を有し、
前記溝部の長さ方向と前記ナノ構造の導波方向は略平行であり、
前記導波路構造の有する偏波面が、前記フォトニック結晶本体の格子面と略平行であり、
前記偏波面において、TE偏波面とTM偏波面が交互に周期的に配され、
前記ナノ構造は、前記溝部内に、前記溝部の側壁に略密接に固定されているフォトニック結晶光学素子。 - フォトニック結晶本体の溝部にナノ構造を有するフォトニック結晶光学素子の製造方法であって、
基板上に形成された導波路層を有する結晶を、前記ナノ構造と微細梁構造からなる支持構造体と、外枠部とから構成され、当該微細梁構造が当該ナノ構造を当該外枠部に支持するナノ構造形成用パターンに加工する工程と、
前記ナノ構造形成用パターンの前記ナノ構造の下層の前記基板の一部を除去する工程と、
弾性部材を前記支持構造体に押圧して、前記支持構造体を前記弾性部材に保持された状態で前記外枠部から分離する工程と、
前記支持構造体を被転写基板に付着させる工程と、
前記支持構造体から前記微細梁構造を除去する工程と、
前記ナノ構造を、前記フォトニック結晶本体の溝部に挿着する工程とを
備えるフォトニック結晶光学素子の製造方法。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2020/017172 WO2021214862A1 (ja) | 2020-04-21 | 2020-04-21 | フォトニック結晶光学素子およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2021214862A1 JPWO2021214862A1 (ja) | 2021-10-28 |
| JP7409488B2 true JP7409488B2 (ja) | 2024-01-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022516508A Active JP7409488B2 (ja) | 2020-04-21 | 2020-04-21 | フォトニック結晶光学素子およびその製造方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7409488B2 (ja) |
| WO (1) | WO2021214862A1 (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007041470A (ja) | 2005-08-05 | 2007-02-15 | Nippon Telegr & Teleph Corp <Ntt> | 光機能素子およびその製造方法 |
| JP2014150151A (ja) | 2013-01-31 | 2014-08-21 | Nippon Telegr & Teleph Corp <Ntt> | フォトニック結晶デバイス |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7474811B1 (en) * | 2007-09-14 | 2009-01-06 | Hewlett-Packard Development Company, L.P. | Nanowire photonic apparatus employing optical field confinement |
-
2020
- 2020-04-21 JP JP2022516508A patent/JP7409488B2/ja active Active
- 2020-04-21 WO PCT/JP2020/017172 patent/WO2021214862A1/ja not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007041470A (ja) | 2005-08-05 | 2007-02-15 | Nippon Telegr & Teleph Corp <Ntt> | 光機能素子およびその製造方法 |
| JP2014150151A (ja) | 2013-01-31 | 2014-08-21 | Nippon Telegr & Teleph Corp <Ntt> | フォトニック結晶デバイス |
Non-Patent Citations (1)
| Title |
|---|
| SERGENT, Sylvain et al.,Design of nanowire-induced nanocavities in grooved 1D and 2D SiN photonic crystals for the ultra-violet and visible ranges,Optics express,米国,OSA,2016年11月11日,Vol.24, No.23,p.26792-26808,http://dx.doi.org/10.1364/OE.24.026792 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2021214862A1 (ja) | 2021-10-28 |
| WO2021214862A1 (ja) | 2021-10-28 |
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