CN109283638A - A light emitting component with multiple wavelength signal channels - Google Patents
A light emitting component with multiple wavelength signal channels Download PDFInfo
- Publication number
- CN109283638A CN109283638A CN201811348049.0A CN201811348049A CN109283638A CN 109283638 A CN109283638 A CN 109283638A CN 201811348049 A CN201811348049 A CN 201811348049A CN 109283638 A CN109283638 A CN 109283638A
- Authority
- CN
- China
- Prior art keywords
- mirror
- transflector
- light
- channel signals
- wavelength channel
- Prior art date
- 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.)
- Pending
Links
- 239000000835 fiber Substances 0.000 claims abstract description 11
- 239000013307 optical fiber Substances 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000010287 polarization Effects 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 230000008033 biological extinction Effects 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 238000009738 saturating Methods 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 abstract description 15
- 230000000243 photosynthetic effect Effects 0.000 abstract description 4
- 238000002955 isolation Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
-
- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4207—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback
- G02B6/4208—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback using non-reciprocal elements or birefringent plates, i.e. quasi-isolators
-
- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4214—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical element having redirecting reflective means, e.g. mirrors, prisms for deflecting the radiation from horizontal to down- or upward direction toward a device
-
- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/43—Arrangements comprising a plurality of opto-electronic elements and associated optical interconnections
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The present invention relates to technical field of optical fiber communication, in particular to a kind of light emission component with multiple wavelength channel signals.The light emission component with multiple wavelength channel signals, there is the transflector mirror of a pair of of mirror settings, and it is respectively present the transflector mirror that is in the same direction arranged adjacent with the two transflector mirrors, the light of two adjacent transflector mirrors is accumulated to an isolator, and then two the photosynthetic of isolator are sent to fiber port to be a branch of by light-integrating subassembly.Be by the structure abbreviation of reverse thinking it is numerous so that the single-item performance requirement sharp fall of each combination optical components, to bring the sharp fall in cost.
Description
Technical field
The present invention relates to technical field of optical fiber communication, in particular to a kind of light emitting group with multiple wavelength channel signals
Part.
Background technique
Current LAN-WDM optical module standard, to being respectively provided with transmission speed that each wavelength is 25Gbps and bandwidth is
Four optical signals of 800GHz are multiplexed, to realize the transmission capacity of 100Gbps.The wavelength of optical signal is accordingly
1295.56nm, 1300.05nm, 1304.58nm and 1309.14nm.Since passband interval is very narrow, wherein being only directly harmonious two-by-two
The design film layer of WDM multiplex plating diaphragm just reach hundreds of layers, manufacturing cost greatly improves, cause multiplexer Mux cost occupy it is high not
Under.
Summary of the invention
It is an object of the present invention to avoid above-mentioned shortcoming in the prior art and provide it is a kind of it is at low cost have it is more
The light emission component of a wavelength channel signal.
To achieve the above object, a kind of light emission component with multiple wavelength channel signals, including laser battle array are provided
Column, laser collimator lens component, transflector mirror assembly, isolator group, light-integrating subassembly and fiber port, the laser array packet
Include multiple lasers, the laser collimator lens component includes and multiple lasers of laser array multiple standards correspondingly
Straight lens, the transflector mirror assembly include and multiple collimation lenses of laser collimator lens component multiple transflections correspondingly
Mirror is penetrated, the transflector microscope group there are a pair of of transflector mirror mirror settings, and is respectively present adjacent with the two transflector mirrors same
To the transflector mirror of setting, the isolator group include two transflector mirror transmission planes for being separately positioned on the mirror settings it
Isolator afterwards, the light-integrating subassembly includes the light combination reflecting mirror and light combination transflector mirror after being located at the isolator, described
Reflecting surface of the reflecting surface of light combination transflector mirror against the light combination reflecting mirror, the fiber port alignment light combination transflector
The transmission plane of mirror.
Wherein, between a pair of of transflector mirror of the mirror settings or equipped with extinction piece.
Wherein, between a pair of of transflector mirror of the mirror settings or equipped with spacer.
Wherein, the reflecting surface of the transflector mirror that is in the same direction arranged adjacent with the transflector mirror of mirror settings is described in
The transflector mirror of mirror settings.
Wherein, the isolator is the isolator with polarization rotator.
Wherein, the light combination reflecting mirror of the light-integrating subassembly is high-pass filtering piece.
Wherein, the light combination transflector mirror of the light-integrating subassembly is polarized composite wave piece.
Wherein, optical fiber end collimation lens is equipped between the light combination transflector mirror and fiber port
Wherein, the transflector mirror assembly and light-integrating subassembly are all that 45 degree of inclination angles are placed.
Wherein, four adjacent lasers of the laser array are a light emitting group.
The utility model has the advantages that this has the light emission component of multiple wavelength channel signals, there is the transflector mirror of a pair of of mirror settings,
And it is respectively present the transflector mirror that is in the same direction arranged adjacent with the two transflector mirrors, the light of two adjacent transflector mirrors is converged
Gather an isolator, then two the photosynthetic of isolator are sent to fiber port to be a branch of by light-integrating subassembly.Pass through light path design
So that four wavelength signals finally realize unified multiplex after the light combination transflector mirror as PS wave multiplexer, pass through reverse thinking handle
Structure abbreviation be it is numerous so that the single-item performance requirement sharp fall of each combination optical components, to bring in cost
Sharp fall push the landing as early as possible of high speed optical communication to be made that positive tribute to reduce high speed device and Module Price
It offers.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the light emission component with multiple wavelength channel signals.
Specific embodiment
The light emission component with multiple wavelength channel signals include laser array, laser collimator lens component, thoroughly
Mirror assembly, isolator group, light-integrating subassembly and fiber port.As shown in Figure 1, laser array include four lasers, four
A adjacent laser be a light emitting group: laser 111 to 114 form LD array, laser collimator lens component include with
One-to-one four collimation lenses of four lasers of laser array: 121 to 124, transflector mirror assembly includes and laser
The one-to-one four transflector mirrors of four collimation lenses of collimator lens assembly, transflector microscope group have a pair of of transflector mirror 141,
142 mirror settings, and it is respectively present the transflector mirror 131,132 that is in the same direction arranged adjacent with the two transflector mirrors, mirror image is set
Extinction piece 150 is equipped between a pair of of the transflector mirror set, which may be set to be spacer, avoid light mixing.Isolation
Device group includes two isolation with polarization rotator being separately positioned on after the transflector mirror 141 of mirror settings, 142 transmission planes
Device 160A, 160B, light-integrating subassembly include the light combination reflecting mirror 133 and light combination transflector mirror 170 after being located at isolator, and light combination is saturating
The reflecting surface of reflecting mirror 170 against light combination reflecting mirror 133 reflecting surface, fiber port 190 be aligned light combination transflector mirror 170 it is saturating
Penetrate face.The light combination reflecting mirror 133 of light-integrating subassembly is high-pass filtering piece, and light combination transflector mirror 170 is polarized composite wave piece.Light combination transflection
It penetrates and is equipped with the optically focused coupled lens 180 as optical fiber end collimation lens between mirror 170 and fiber port 190.
Specifically, the transflector mirror 131,132 that is in the same direction arranged adjacent with the transflector mirror 141,142 of mirror settings is anti-
The face of penetrating is respectively toward to the transflector mirror 141,142 of its respective mirror settings.
Specifically, transflector mirror assembly and light-integrating subassembly are all that 45 degree of inclination angles are placed.
The light emission component with multiple wavelength channel signals, transflector mirror 131,132 are the 45 of conventional S-band reflection
Optical filter is spent, transflector mirror 141,142 is used as light splitting piece, and light combination transflector mirror 170 is used as PS wave multiplexer.From swashing in LD array
The optical signal that light device 111 to 114 issues is respectively quasi- by the collimation lens 121 to 124 in lens array respectively along optical axis
Directly.The optical signal that laser 111 issues arrives after as the total reflection of the transflector mirror 131 of high-pass filtering piece as 1 channel signal
Up to the rear surface of the transflector mirror 141 as light splitting piece, which is reflecting surface；The optical signal that laser 112 issues is as 2
The half energy of channel signal merges after penetrating transflector mirror 141 with 1 channel signal.1,2 channel signals after merging pass through band
After the isolator 160A of polarization rotator, linear polarization is rotated by 90 °, and becomes S light from initial P light, is used as high pass through another
The light combination reflecting mirror 133 of filter plate reaches the rear surface of the light combination transflector mirror 170 as PS wave multiplexer after being totally reflected, wait and closing
Wave.Mirror image therewith, the optical signal that laser 114 issues is as 4 channel signals by the transflector as high-pass filtering piece
3 channel signals that the optical signal issued after the total reflection of mirror 132 with laser 113 obtains are in the transflector mirror as light splitting piece
Then 142 rear surface multiplex is remained unchanged by another isolator 160B rear polarizer direction with polarization rotator, through work
For after the light combination transflector mirror 170 of PS wave multiplexer with 1, the 2 photosynthetic waves of channel S after above-mentioned reflection.Last four road signal is via poly-
Burnt coupled lens 180 are coupled into optical fiber 190, complete signal output.
The light emission component with multiple wavelength channel signals be provided with a pair of of mirror settings transflector mirror 141,
142, and it is respectively present the transflector mirror 131,132 that is in the same direction arranged adjacent with the two transflector mirrors 141,142, adjacent two
The light of a transflector mirror 131,141 and 132,142 is accumulated isolator 160A and 160B respectively, the then conjunction in light-integrating subassembly
Light reflection mirror 133 and light combination transflector mirror 170 photosynthetic are sent to optical fiber end what two isolators 160A and 160B were exported to be a branch of
Mouthful.The light emission component with multiple wavelength channel signals, four wavelength signals use mirror settings facing each other, pass through
Light path design makes four wavelength signals finally realize unified multiplex after the light combination transflector mirror 170 as PS wave multiplexer, leads to
Cross reverse thinking structure abbreviation be it is numerous so that the single-item performance requirement sharp fall of each combination optical components, thus
The sharp fall in cost is brought, to reduce high speed device and Module Price, the landing as early as possible of high speed optical communication is pushed to do
Positive contribution is gone out.
Claims (10)
1. a kind of light emission component with multiple wavelength channel signals, which is characterized in that including laser array, laser alignment
Lens subassembly, transflector mirror assembly, isolator group, light-integrating subassembly and fiber port, the laser array include multiple laser
Device, the laser collimator lens component include multiple collimation lenses, multiple lasers of multiple collimation lenses and laser array
It corresponds, the transflector mirror assembly includes multiple transflector mirrors, and multiple transflector mirrors are more with laser collimator lens component
A collimation lens corresponds, and the transflector microscope group has a pair of of transflector mirror mirror settings, and is respectively present with the two thoroughly
The adjacent transflector mirror being arranged in the same direction of reflecting mirror, the isolator group include two and are separately positioned on the saturating of the mirror settings
Isolator after reflecting mirror transmission plane, the light-integrating subassembly include light combination reflecting mirror and the light combination after being located at the isolator
Transflector mirror, reflecting surface of the reflecting surface of the light combination transflector mirror against the light combination reflecting mirror, the fiber port alignment
The transmission plane of the light combination transflector mirror.
2. a kind of light emission component with multiple wavelength channel signals according to claim 1, which is characterized in that described
Extinction piece is equipped between a pair of of transflector mirror of mirror settings.
3. a kind of light emission component with multiple wavelength channel signals according to claim 1, which is characterized in that described
Spacer is equipped between a pair of of transflector mirror of mirror settings.
4. a kind of light emission component with multiple wavelength channel signals according to claim 1, which is characterized in that described
Transflector of the reflecting surface of the transflector mirror that is in the same direction arranged adjacent with the transflector mirror of mirror settings against the mirror settings
Mirror.
5. a kind of light emission component with multiple wavelength channel signals according to claim 1, which is characterized in that described
Isolator is the isolator with polarization rotator.
6. a kind of light emission component with multiple wavelength channel signals according to claim 1, which is characterized in that described
The light combination reflecting mirror of light-integrating subassembly is high-pass filtering piece.
7. a kind of light emission component with multiple wavelength channel signals according to claim 1, which is characterized in that described
The light combination transflector mirror of light-integrating subassembly is polarized composite wave piece.
8. a kind of light emission component with multiple wavelength channel signals according to claim 1, which is characterized in that described
Optical fiber end collimation lens is equipped between light combination transflector mirror and fiber port.
9. a kind of light emission component with multiple wavelength channel signals according to claim 1, which is characterized in that described
Transflector mirror assembly and light-integrating subassembly are all that 45 degree of inclination angles are placed.
10. a kind of light emission component with multiple wavelength channel signals according to claim 1, which is characterized in that institute
Four adjacent lasers for stating laser array are a light emitting group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811348049.0A CN109283638A (en) | 2018-11-13 | 2018-11-13 | A light emitting component with multiple wavelength signal channels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811348049.0A CN109283638A (en) | 2018-11-13 | 2018-11-13 | A light emitting component with multiple wavelength signal channels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109283638A true CN109283638A (en) | 2019-01-29 |
Family
ID=65175701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811348049.0A Pending CN109283638A (en) | 2018-11-13 | 2018-11-13 | A light emitting component with multiple wavelength signal channels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109283638A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112782862A (en) * | 2019-11-08 | 2021-05-11 | 中国科学院福建物质结构研究所 | Optical module of multi-wavelength composite wave |
| CN114325971A (en) * | 2022-01-13 | 2022-04-12 | 深圳市易飞扬通信技术有限公司 | Packaging method of light emitting assembly and light emitting assembly |
| CN119126315A (en) * | 2024-09-24 | 2024-12-13 | 武汉钧恒科技有限公司 | An 800G DR8 silicon photonic module and coupling method |
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| CN103261935A (en) * | 2011-01-21 | 2013-08-21 | 菲尼萨公司 | Multi-laser transmitter optical subassemblies for optoelectronic modules |
| CN103502859A (en) * | 2013-02-27 | 2014-01-08 | 索尔思光电（成都）有限公司 | Multi-channel light-emitting device and methods of making and using the same |
| CN104459904A (en) * | 2013-09-18 | 2015-03-25 | 福州高意通讯有限公司 | Single-fiber bidirectional BOSA structure |
| CN104570218A (en) * | 2013-10-09 | 2015-04-29 | 住友电气工业株式会社 | Optical module outputting polarization combined optical beam |
| CN104734800A (en) * | 2013-12-24 | 2015-06-24 | 华为技术有限公司 | Optical multiplexer and emitting light device |
| CN205280985U (en) * | 2015-11-18 | 2016-06-01 | 深圳新飞通光电子技术有限公司 | Parallel emission of light subassembly of multichannel wavelength |
| CN105824085A (en) * | 2016-04-26 | 2016-08-03 | 中国科学院半导体研究所 | Multichannel integrated light emitting module structure with isolators |
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| CN209086496U (en) * | 2018-11-13 | 2019-07-09 | 广东瑞谷光网通信股份有限公司 | A kind of light emission component with multiple wavelength channel signals |
-
2018
- 2018-11-13 CN CN201811348049.0A patent/CN109283638A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103261935A (en) * | 2011-01-21 | 2013-08-21 | 菲尼萨公司 | Multi-laser transmitter optical subassemblies for optoelectronic modules |
| CN103502859A (en) * | 2013-02-27 | 2014-01-08 | 索尔思光电（成都）有限公司 | Multi-channel light-emitting device and methods of making and using the same |
| CN104459904A (en) * | 2013-09-18 | 2015-03-25 | 福州高意通讯有限公司 | Single-fiber bidirectional BOSA structure |
| CN104570218A (en) * | 2013-10-09 | 2015-04-29 | 住友电气工业株式会社 | Optical module outputting polarization combined optical beam |
| CN104734800A (en) * | 2013-12-24 | 2015-06-24 | 华为技术有限公司 | Optical multiplexer and emitting light device |
| CN205280985U (en) * | 2015-11-18 | 2016-06-01 | 深圳新飞通光电子技术有限公司 | Parallel emission of light subassembly of multichannel wavelength |
| CN105824085A (en) * | 2016-04-26 | 2016-08-03 | 中国科学院半导体研究所 | Multichannel integrated light emitting module structure with isolators |
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| CN209086496U (en) * | 2018-11-13 | 2019-07-09 | 广东瑞谷光网通信股份有限公司 | A kind of light emission component with multiple wavelength channel signals |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112782862A (en) * | 2019-11-08 | 2021-05-11 | 中国科学院福建物质结构研究所 | Optical module of multi-wavelength composite wave |
| CN114325971A (en) * | 2022-01-13 | 2022-04-12 | 深圳市易飞扬通信技术有限公司 | Packaging method of light emitting assembly and light emitting assembly |
| CN119126315A (en) * | 2024-09-24 | 2024-12-13 | 武汉钧恒科技有限公司 | An 800G DR8 silicon photonic module and coupling method |
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