KR101066544B1 - 광 분배기 - Google Patents
광 분배기 Download PDFInfo
- Publication number
- KR101066544B1 KR101066544B1 KR1020090069554A KR20090069554A KR101066544B1 KR 101066544 B1 KR101066544 B1 KR 101066544B1 KR 1020090069554 A KR1020090069554 A KR 1020090069554A KR 20090069554 A KR20090069554 A KR 20090069554A KR 101066544 B1 KR101066544 B1 KR 101066544B1
- Authority
- KR
- South Korea
- Prior art keywords
- waveguide
- optical
- input
- end surface
- connection
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 115
- 239000000758 substrate Substances 0.000 claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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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
- G02B6/12007—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 forming wavelength selective elements, e.g. multiplexer, demultiplexer
- G02B6/12009—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 forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides
- G02B6/12016—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 forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides characterised by the input or output waveguides, e.g. tapered waveguide ends, coupled together pairs of output waveguides
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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
- G02B6/28—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
- G02B6/2852—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 tapping light guides arranged sidewardly, e.g. in a non-parallel relationship with respect to the bus light guides (light extraction or launching through cladding, with or without surface discontinuities, bent structures)
-
- 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
- G02B2006/1215—Splitter
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optical Integrated Circuits (AREA)
Abstract
Description
Claims (5)
- 기판과 상기 기판에 형성된 광도파로를 구비하는 광분배기에 있어서,상기 광도파로는,일단면(一端面)으로 광신호가 입력되는 제 1 입력도파로, 상기 제 1 입력도파로의 타단면(他端面)에 일단면이 연결되며 광신호의 진행방향을 따라 그 폭이 점점 넓어지는 형태로 일측 외면이 테이퍼진 비대칭형의 제 1 연결도파로, 상기 제 1 연결도파로의 타단면에서 분기되어 일단면이 연결되며 타단면으로 광신호가 출력되는 복수의 제 1 출력도파로를 가지는 제 1 광도파로; 및일단면(一端面)으로 광신호가 입력되는 제 2 입력도파로, 상기 제 2 입력도파로의 타단면(他端面)에 일단면이 연결되며 광신호의 진행방향을 따라 그 폭이 점점 넓어지는 형태로 일측 외면이 테이퍼진 비대칭형의 제 2 연결도파로, 상기 제 2 연결도파로의 타단면에서 분기되어 일단면이 연결되며 타단면으로 광신호가 출력되는 복수의 제 2 출력도파로를 가지는 제 2 광도파로를 구비하는 것을 특징으로 하는 광분배기.
- 제 1 항에 있어서,상기 제 1 입력도파로의 길이방향 이등분선과 복수의 상기 제 1 출력도파로 중 최외측에 위치된 어느 하나의 상기 제 1 출력도파로의 길이방향 이등분선은 동일직선상에 위치되고,상기 제 2 입력도파로의 길이방향 이등분선과 복수의 상기 제 2 출력도파로 중 최외측에 위치된 어느 하나의 상기 제 2 출력도파로의 길이방향 이등분선은 동일직선상에 위치된 것을 특징으로 하는 광분배기.
- 제 1 항 또는 제 2 항에 있어서,상기 제 1 광도파로와 상기 제 2 광도파로는 가상의 직선에 대하여 대칭인 것을 특징으로 하는 광분배기.
- 삭제
- 삭제
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090069554A KR101066544B1 (ko) | 2009-07-29 | 2009-07-29 | 광 분배기 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090069554A KR101066544B1 (ko) | 2009-07-29 | 2009-07-29 | 광 분배기 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20110012024A KR20110012024A (ko) | 2011-02-09 |
| KR101066544B1 true KR101066544B1 (ko) | 2011-09-21 |
Family
ID=43772001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020090069554A KR101066544B1 (ko) | 2009-07-29 | 2009-07-29 | 광 분배기 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101066544B1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115407454B (zh) * | 2022-08-22 | 2025-01-24 | 南京曦光信息科技研究院有限公司 | 基于逆向设计的非对称合解波芯片 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0980244A (ja) * | 1995-07-12 | 1997-03-28 | Nippon Telegr & Teleph Corp <Ntt> | 分岐合流光導波路 |
| JPH09211501A (ja) * | 1996-01-31 | 1997-08-15 | Nippon Telegr & Teleph Corp <Ntt> | 熱光学光スイッチ |
-
2009
- 2009-07-29 KR KR1020090069554A patent/KR101066544B1/ko active IP Right Grant
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0980244A (ja) * | 1995-07-12 | 1997-03-28 | Nippon Telegr & Teleph Corp <Ntt> | 分岐合流光導波路 |
| JPH09211501A (ja) * | 1996-01-31 | 1997-08-15 | Nippon Telegr & Teleph Corp <Ntt> | 熱光学光スイッチ |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20110012024A (ko) | 2011-02-09 |
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