JP7205678B1 - 方向性結合器及びその製造方法 - Google Patents

方向性結合器及びその製造方法 Download PDF

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Publication number
JP7205678B1
JP7205678B1 JP2022559438A JP2022559438A JP7205678B1 JP 7205678 B1 JP7205678 B1 JP 7205678B1 JP 2022559438 A JP2022559438 A JP 2022559438A JP 2022559438 A JP2022559438 A JP 2022559438A JP 7205678 B1 JP7205678 B1 JP 7205678B1
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optical
optical waveguides
core layer
refractive index
light
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Japanese (ja)
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JPWO2023243045A5 (https=
JPWO2023243045A1 (https=
Inventor
敬太 望月
一誠 岸本
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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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
    • G02B6/125—Bends, branchings or intersections
    • 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
    • G02B6/122—Basic optical elements, e.g. light-guiding paths
    • G02B6/1228—Tapered waveguides, e.g. integrated spot-size transformers
    • 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
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
    • 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
    • G02B2006/12083—Constructional arrangements
    • G02B2006/12097—Ridge, rib or the like
    • 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
    • G02B2006/12133—Functions
    • G02B2006/12147—Coupler

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Optical Integrated Circuits (AREA)
JP2022559438A 2022-06-16 2022-06-16 方向性結合器及びその製造方法 Active JP7205678B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/024158 WO2023243045A1 (ja) 2022-06-16 2022-06-16 方向性結合器及びその製造方法

Publications (3)

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JP7205678B1 true JP7205678B1 (ja) 2023-01-17
JPWO2023243045A1 JPWO2023243045A1 (https=) 2023-12-21
JPWO2023243045A5 JPWO2023243045A5 (https=) 2024-05-28

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JP2022559438A Active JP7205678B1 (ja) 2022-06-16 2022-06-16 方向性結合器及びその製造方法

Country Status (4)

Country Link
US (1) US20250110278A1 (https=)
JP (1) JP7205678B1 (https=)
CN (1) CN119301490A (https=)
WO (1) WO2023243045A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7577241B1 (ja) 2023-07-07 2024-11-01 三菱電機株式会社 光デバイスの動作方法
JPWO2025013119A1 (https=) * 2023-07-07 2025-01-16

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003500690A (ja) * 1999-05-21 2003-01-07 ナノヴェイション テクノロジーズ インコーポレイテッド ナノフォトニック指向性カプラ装置
JP2015197664A (ja) * 2014-04-03 2015-11-09 株式会社フジクラ 基板型光導波路素子
CN106772801A (zh) * 2017-03-01 2017-05-31 上海理工大学 基于亚波长光栅结构的宽带氮化硅波导耦合器
CN107765366A (zh) * 2017-11-02 2018-03-06 中山大学 一种非对称形状的氮化硅偏振分束器及其制备方法
US20180284347A1 (en) * 2017-03-31 2018-10-04 Alcatel-Lucent Usa Inc. Photonic integrated circuit having a relative polarization-rotating splitter/combiner

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003500690A (ja) * 1999-05-21 2003-01-07 ナノヴェイション テクノロジーズ インコーポレイテッド ナノフォトニック指向性カプラ装置
JP2015197664A (ja) * 2014-04-03 2015-11-09 株式会社フジクラ 基板型光導波路素子
CN106772801A (zh) * 2017-03-01 2017-05-31 上海理工大学 基于亚波长光栅结构的宽带氮化硅波导耦合器
US20180284347A1 (en) * 2017-03-31 2018-10-04 Alcatel-Lucent Usa Inc. Photonic integrated circuit having a relative polarization-rotating splitter/combiner
CN107765366A (zh) * 2017-11-02 2018-03-06 中山大学 一种非对称形状的氮化硅偏振分束器及其制备方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
YE, C. et al.，"Ultra-Compact Broadband 2 × 2 3 dB Power Splitter Using a Subwavelength-Grating-Assisted Asymmetric Directional Coupler"，JOURNAL OF LIGHTWAVE TECHNOLOGY，2020年04月15日，Vol. 38, No. 8，pp. 2370-2375
YE, C. ET AL.: ""Ultra-Compact Broadband 2 × 2 3 dB Power Splitter Using a Subwavelength-Grating-Assisted Asymmetri", JOURNAL OF LIGHTWAVE TECHNOLOGY, vol. 38, no. 8, JPN6022031716, 15 April 2020 (2020-04-15), pages 2370 - 2375, XP011782283, ISSN: 0004932810, DOI: 10.1109/JLT.2020.2973663 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7577241B1 (ja) 2023-07-07 2024-11-01 三菱電機株式会社 光デバイスの動作方法
JPWO2025013119A1 (https=) * 2023-07-07 2025-01-16
WO2025013119A1 (ja) * 2023-07-07 2025-01-16 三菱電機株式会社 光デバイス
JP2025010529A (ja) * 2023-07-07 2025-01-21 三菱電機株式会社 光デバイスの動作方法

Also Published As

Publication number Publication date
US20250110278A1 (en) 2025-04-03
CN119301490A (zh) 2025-01-10
JPWO2023243045A1 (https=) 2023-12-21
WO2023243045A1 (ja) 2023-12-21

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