JPWO2023243045A1 - - Google Patents
Info
- Publication number
- JPWO2023243045A1 JPWO2023243045A1 JP2022559438A JP2022559438A JPWO2023243045A1 JP WO2023243045 A1 JPWO2023243045 A1 JP WO2023243045A1 JP 2022559438 A JP2022559438 A JP 2022559438A JP 2022559438 A JP2022559438 A JP 2022559438A JP WO2023243045 A1 JPWO2023243045 A1 JP WO2023243045A1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
Landscapes
- 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)
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)
| Publication Number | Publication Date |
|---|---|
| JP7205678B1 JP7205678B1 (ja) | 2023-01-17 |
| JPWO2023243045A1 true JPWO2023243045A1 (https=) | 2023-12-21 |
| JPWO2023243045A5 JPWO2023243045A5 (https=) | 2024-05-28 |
Family
ID=84923461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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=) |
Families Citing this family (2)
| 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 |
| WO2025013119A1 (ja) * | 2023-07-07 | 2025-01-16 | 三菱電機株式会社 | 光デバイス |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6636669B1 (en) * | 1999-05-21 | 2003-10-21 | Northwestern University | Nanophotonic directional coupler device |
| JP5697778B1 (ja) * | 2014-04-03 | 2015-04-08 | 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 |
| US10191214B2 (en) * | 2017-03-31 | 2019-01-29 | Nokia Of America Corporation | 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 |
-
2022
- 2022-06-16 WO PCT/JP2022/024158 patent/WO2023243045A1/ja not_active Ceased
- 2022-06-16 US US18/729,007 patent/US20250110278A1/en active Pending
- 2022-06-16 JP JP2022559438A patent/JP7205678B1/ja active Active
- 2022-06-16 CN CN202280089980.XA patent/CN119301490A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP7205678B1 (ja) | 2023-01-17 |
| US20250110278A1 (en) | 2025-04-03 |
| CN119301490A (zh) | 2025-01-10 |
| WO2023243045A1 (ja) | 2023-12-21 |
Similar Documents
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