JP7036515B2 - 光チップ、および、光を結合させるための方法 - Google Patents
光チップ、および、光を結合させるための方法 Download PDFInfo
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- JP7036515B2 JP7036515B2 JP2019534117A JP2019534117A JP7036515B2 JP 7036515 B2 JP7036515 B2 JP 7036515B2 JP 2019534117 A JP2019534117 A JP 2019534117A JP 2019534117 A JP2019534117 A JP 2019534117A JP 7036515 B2 JP7036515 B2 JP 7036515B2
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- waveguide
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- intermediate waveguide
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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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/30—Optical coupling means for use between fibre and thin-film device
- G02B6/305—Optical coupling means for use between fibre and thin-film device and having an integrated mode-size expanding section, e.g. tapered waveguide
-
- 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
- G02B6/105—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type having optical 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
- G02B6/12004—Combinations of two or more optical elements
-
- 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
- G02B6/14—Mode converters
-
- 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
- G02B6/27—Optical coupling means with polarisation selective and adjusting means
- G02B6/2753—Optical coupling means with polarisation selective and adjusting means characterised by their function or use, i.e. of the complete device
- G02B6/2773—Polarisation splitting or combining
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/04—Mode multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/06—Polarisation multiplex systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Integrated Circuits (AREA)
- Optical Couplings Of Light Guides (AREA)
Description
Claims (10)
- 同じ偏波の2つの直交モードで光を受信するよう構成されている2つの入力導波路を有する入力端カプラと、
前記2つの直交モードを分割して、第1中間導波路で伝送されるモードと前記第1中間導波路から独立した第2中間導波路で伝送されるモードとにするよう構成されており、前記2つの入力導波路が前記第1中間導波路および前記第2中間導波路となるデマルチプレクサと、
前記第1中間導波路および前記第2中間導波路で伝送される前記モードを再統合して、1つの出力導波路で伝送される2つの直交偏波モードにするよう構成されている偏波マルチプレクサと
を備え、
前記同じ偏波の2つの直交モードは、前記2つの入力導波路の偶数スーパーモードおよび奇数スーパーモードである光チップ。 - 前記2つの入力導波路が前記入力端カプラの入力ファセットに向かって先細りする、請求項1に記載の光チップ。
- 前記デマルチプレクサは、半径の大きな2つのベンドを有し、前記半径の大きな2つのベンドによって、より小さなピッチを有する前記2つの入力導波路が隔てられ、より大きなピッチを有する前記第1中間導波路および前記第2中間導波路になる、請求項1または2に記載の光チップ。
- 前記偏波マルチプレクサは、偏波分離回転素子(PSR)である、請求項1から3の何れか一項に記載の光チップ。
- 前記入力端カプラと前記偏波マルチプレクサとの間に配置される受動光学素子および/または能動光学素子を更に備える、請求項1から4の何れか一項に記載の光チップ。
- 前記受動光学素子および/または前記能動光学素子は、前記第1中間導波路および前記第2中間導波路で伝送される光にそれぞれ独立して作用するよう構成される、請求項5に記載の光チップ。
- 前記2つの直交偏波モードは、前記出力導波路の基本横電場モード(TE)および基本横磁場モード(TM)である、請求項1から6の何れか一項に記載の光チップ。
- 前記2つの直交偏波モードをファイバに結合させるよう構成されている偏波無依存出力カプラを更に備える、請求項1から7の何れか一項に記載の光チップ。
- 光をレーザのような能動光学デバイスに光学的に結合させるよう構成され、光をレーザのような能動光学デバイスから受信するよう構成されている、請求項1から8の何れか一項に記載の光チップ。
- 光を結合させる方法であって、
2つの入力導波路を用いて同じ偏波の2つの直交モードで光を受信する段階と、
前記2つの直交モードを逆多重化して、第1中間導波路で伝送されるモードと前記第1中間導波路から独立した第2中間導波路で伝送されるモードとにする段階であって、前記2つの入力導波路が前記第1中間導波路および前記第2中間導波路となる、段階と、
前記第1中間導波路および前記第2中間導波路で伝送される前記モードを再統合して、1つの出力導波路で伝送される2つの直交偏波モードにする段階と
を備え、
前記同じ偏波の2つの直交モードは、前記2つの入力導波路の偶数スーパーモードおよび奇数スーパーモードである方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16206810.0 | 2016-12-23 | ||
| EP16206810.0A EP3339922B1 (en) | 2016-12-23 | 2016-12-23 | Optical chip and method for coupling light |
| PCT/CN2017/118149 WO2018113791A1 (en) | 2016-12-23 | 2017-12-23 | Optical chip and method for coupling light |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2020502585A JP2020502585A (ja) | 2020-01-23 |
| JP7036515B2 true JP7036515B2 (ja) | 2022-03-15 |
Family
ID=57609796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019534117A Active JP7036515B2 (ja) | 2016-12-23 | 2017-12-23 | 光チップ、および、光を結合させるための方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10578806B2 (ja) |
| EP (1) | EP3339922B1 (ja) |
| JP (1) | JP7036515B2 (ja) |
| CN (1) | CN110088670B (ja) |
| WO (1) | WO2018113791A1 (ja) |
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| US10677987B1 (en) * | 2019-05-13 | 2020-06-09 | Huawei Technologies Co., Ltd. | Polarization independent photonic device having multimode component |
| US10884191B2 (en) * | 2019-06-06 | 2021-01-05 | International Business Machines Corporation | Flexible waveguide having an asymmetric optical-loss performance curve and improved worst-case optical-loss performance |
| US11500154B1 (en) * | 2019-10-18 | 2022-11-15 | Apple Inc. | Asymmetric optical power splitting system and method |
| CN113138445B (zh) * | 2020-01-19 | 2022-05-24 | 华为技术有限公司 | 一种光收发组件及相关产品 |
| CN111399123B (zh) * | 2020-03-27 | 2022-03-15 | 南京信息工程大学 | 一种正交模式复用光信号的产生方法及装置 |
| US12372724B2 (en) | 2020-09-23 | 2025-07-29 | Apple Inc. | Light splitting device |
| US11906778B2 (en) | 2020-09-25 | 2024-02-20 | Apple Inc. | Achromatic light splitting device with a high V number and a low V number waveguide |
| CN112665619B (zh) * | 2020-12-17 | 2022-05-20 | 安徽中元新材料技术有限公司 | 一种高灵敏传感模式的自动提取装置及方法 |
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| US11971574B2 (en) | 2021-09-24 | 2024-04-30 | Apple Inc. | Multi-mode devices for multiplexing and de-multiplexing |
| US12044887B2 (en) * | 2021-10-21 | 2024-07-23 | Macom Technology Solutions Holdings, Inc. | Funnel laser coupler |
| CN114567384B (zh) * | 2022-02-17 | 2023-06-27 | 上海交通大学 | 通用型硅基光子毫米波/太赫兹芯片及其传递系统和方法 |
| EP4273599A1 (en) | 2022-05-05 | 2023-11-08 | Apple Inc. | Compact optical splitter |
| CN117289389A (zh) * | 2022-06-17 | 2023-12-26 | 苏州旭创科技有限公司 | 分光器件、光芯片以及光通信模块 |
| US20240077674A1 (en) * | 2022-09-02 | 2024-03-07 | Cisco Technology, Inc. | Bilayer silicon nitride polarization mode converter |
| US12287512B2 (en) | 2022-09-02 | 2025-04-29 | Cisco Technology, Inc. | Two layer polarization splitter rotator |
| US12372719B2 (en) | 2022-09-06 | 2025-07-29 | Apple Inc. | Compact optical coupler |
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2017
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- 2017-12-23 CN CN201780078916.0A patent/CN110088670B/zh active Active
- 2017-12-23 JP JP2019534117A patent/JP7036515B2/ja active Active
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2019
- 2019-06-24 US US16/449,730 patent/US10578806B2/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2018113791A1 (en) | 2018-06-28 |
| US10578806B2 (en) | 2020-03-03 |
| CN110088670B (zh) | 2020-12-22 |
| EP3339922B1 (en) | 2023-07-26 |
| EP3339922A1 (en) | 2018-06-27 |
| JP2020502585A (ja) | 2020-01-23 |
| CN110088670A (zh) | 2019-08-02 |
| US20190310424A1 (en) | 2019-10-10 |
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