CN109188615A - light engine and its application method, optical transceiver - Google Patents
light engine and its application method, optical transceiver Download PDFInfo
- Publication number
- CN109188615A CN109188615A CN201811035710.2A CN201811035710A CN109188615A CN 109188615 A CN109188615 A CN 109188615A CN 201811035710 A CN201811035710 A CN 201811035710A CN 109188615 A CN109188615 A CN 109188615A
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- optical
- signal
- light engine
- array
- lens
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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
- G02B6/24—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
- G02B6/4246—Bidirectionally operating package 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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4249—Packages, e.g. shape, construction, internal or external details comprising arrays of active devices and fibres
-
- 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
- G02B6/4274—Electrical aspects
-
- 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
- G02B6/4292—Coupling light guides with opto-electronic elements the light guide being disconnectable from the opto-electronic element, e.g. mutually self aligning arrangements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
It includes substrate and the electric connector being disposed on the substrate, laser chip, photodiode chip, array lens mould group and optical interface that the application, which provides a kind of light engine and its application method, optical transceiver, light engine,；External power supply is that laser chip and photodiode chip are powered by electric connector, and electric signal drives laser chip to shine by electric connector；Array lens mould group is collimated and is totally reflected to the optical signal that laser chip emits；Optical interface uses fiber array form, is used to connect single mode optical fiber or multimode fibre；The optical fiber of fiber array is used for transmission optical signal；Array lens mould group is sent into photodiode chip after being also used to be totally reflected optical signal, photodiode chip converts optical signals into after electric signal and is sent into external circuit by electric connector；Array lens mould group and fiber array being capable of two-way transmission signals.The application can be realized the standardization of light engine, simplifies design, meets different application demands.
Description
Technical field
The application belongs to technical field of information transmission, and in particular to a kind of light engine and its application method, optical transceiver.
Background technique
Growing with communication field transmission capacity, traditional transmission technology has been difficult to meet transmission capacity and transmission
The requirement of speed.Currently, the requirement of data center and family to bandwidth is higher and higher, and application diversification.Light engine is light
The primary clustering of transceiver module, present inventor have found in R&D process, generally in the prior art according to using need
It asks and first purchases that electrical interface, EEPROM, drive control device, laser chip, photodiode chip, to receive chip, permutation saturating respectively
The devices such as mirror mould group and fiber array, then each device is placed on a pcb board；This mode is needed for different applications
Ask, require all to redesign exploitation pcb boards, circuit and optical path, it is long that this there is the development time, it is at high cost the problems such as.
Summary of the invention
To be overcome the problems, such as present in the relevant technologies at least to a certain extent, this application provides a kind of light engine and its
Application method, optical transceiver.
According to the embodiment of the present application in a first aspect, this application provides a kind of light engines comprising substrate and setting
Electric connector, laser chip, photodiode chip, array lens mould group and optical interface on the substrate；External power supply
It is that the laser chip and photodiode chip are powered by the electric connector, electric signal is driven by the electric connector
The laser chip shines；The array lens mould group is collimated and is totally reflected to the optical signal that the laser chip emits；
The optical interface uses the optical interface of fiber array form, is used to connect single mode optical fiber or multimode fibre；The optical fiber is used for
Transmit optical signal；
The array lens mould group is sent into the photodiode chip after being also used to be totally reflected optical signal, described
The optical signal received is converted into being sent into external circuit by the electric connector after electric signal by photodiode chip；It is described
Array lens mould group, optical interface and optical fiber being capable of two-way transmission signals.
Further, the electric connector uses the electric connector of linear grid array.
Further, the optical interface uses the optical interface of fiber array form.
Further, the fiber array is connected to the optical interface pluggablely or is fixedly connected on the light and connects
Mouthful.
Further, the array lens mould group is using one or more lens.
Further, the lens include first surface, second surface and third surface；
When sending optical signal, the optical signal that transmitting terminal is launched enters lens by the first surface of the lens, warp
Lens are gone out by the third surface transmission after the second surface reflection, into the fiber array；
When receiving signal, the optical signal that the fiber array receives is entered saturating by the third surface of the lens
Mirror transmits lens by the first surface after second surface reflection, into the photodiode chip.
Further, the angle between the second surface and optical signal of the lens is 45 °.
According to the second aspect of the embodiment of the present application, present invention also provides a kind of optical transceivers comprising mainboard and
Drive control device, memory, signal amplifier and any of the above-described light engine on the main board is set；The light engine can pull out
It is arranged slottingly on the main board, the drive control device passes through described for executing the instruction stored in the memory
Electric connector drives the optical signal of the transmitting respective wavelength of the laser chip on the light engine；The photodiode chip output
Electric signal be applied to the input terminal of the signal amplifier, the signal amplifier is for amplifying the electricity for being applied to its input terminal
Signal.
According to the third aspect of the embodiment of the present application, present invention also provides a kind of application methods of light engine, when described
When light engine is used for signal transmitting terminal comprising following steps:
Light engine is mounted on mainboard；
Drive control device drives laser chip transmitting at least preset wavelength or the optical signal of frequency all the way by electric connector；
Optical signal collimates to be totally reflected on the reflecting surface for entering array lens mould group, realizes the turnover of optical path；
Optical signal after turnover is converged to enter in optical fiber again and be transmitted.
According to the third aspect of the embodiment of the present application, present invention also provides a kind of application methods of light engine, when described
When light engine is used for signal receiving end comprising following steps:
Optical signal is sent on the reflecting surface of array lens mould group by the optical fiber in fiber array and is totally reflected, and is realized
The turnover of optical path；
Enter photodiode chip after optical signal convergence after turnover and carries out photoelectric conversion；
Electric signal after photoelectric conversion passes through electric connector entering signal amplifier.
According to the above-mentioned specific embodiment of the application it is found that at least having the advantages that the application light engine will
It is integrated for optical signal transmission, transmission and received device, can be realized the standardization of light engine, simplify design, it is full
The different application demand of foot；In use, directly the application light engine can be connect with external circuit, effectively shorten research and development when
Between, reduce research and development cost.In addition, the electric connector of the application uses the electric connector of array format, optical interface uses optical fiber array
The optical interface of column form can be improved the density of electricity interconnection and optical interconnection, promote bandwidth ability and communication energy so as to whole
Power.The application can also low cost, efficient, rapidly progress information transmission.
It is to be understood that above-mentioned general description and following specific embodiments are merely illustrative and illustrative, not
The range to be advocated of the application can be limited.
Detailed description of the invention
Following appended attached drawing is a part of the description of the present application, appended attached it illustrates embodiments herein
The principle for describing to be used to illustrate the application together of figure and specification.
Fig. 1 is a kind of schematic diagram of the one embodiment for light engine that the application specific embodiment provides.
The signal of array lens mould group one embodiment in a kind of light engine that Fig. 2 provides for the application specific embodiment
Figure.
Fig. 3 is a kind of schematic diagram of optical transceiver one embodiment that the application specific embodiment provides.
Fig. 4 is one of the application method flow chart of a kind of light engine that the application specific embodiment provides.
Fig. 5 is the two of the application method flow chart for a kind of light engine that the application specific embodiment provides.
Specific embodiment
For the purposes, technical schemes and advantages of the embodiment of the present application are more clearly understood, below will with attached drawing and in detail
Narration clearly illustrates the spirit of content disclosed herein, and any skilled artisan is understanding teachings herein
After embodiment, when the technology that can be taught by teachings herein, it is changed and modifies, without departing from the essence of teachings herein
Mind and range.
Illustrative embodiments of the present application and the description thereof are used to explain the present application, but is not intended as the restriction to the application.
In addition, in the drawings and embodiments the use of element/component of same or like label is for representing same or like portion
Point.
About " first " used herein, " second " ... etc., not especially censure the meaning of order or cis-position,
It is non-to limit the application, only for distinguish with same technique term description element or operation.
About direction term used herein, such as: upper and lower, left and right, front or rear etc. are only the sides with reference to attached drawing
To.Therefore, the direction term used is intended to be illustrative and not intended to limit this creation.
It is open term, i.e., about "comprising" used herein, " comprising ", " having ", " containing " etc.
Mean including but not limited to.
About it is used herein " and/or ", including any of the things or all combination.
It include " two " and " two or more " about " multiple " herein；It include " two groups " about " multiple groups " herein
And " more than two ".
About term used herein " substantially ", " about " etc., to modify it is any can with the quantity of slight change or
Error, but this slight variations or error can't change its essence.In general, slight change or mistake that such term is modified
The range of difference can be 20% in some embodiments, in some embodiments can be 10%, in some embodiments can for 5% or
It is other numerical value.It will be understood by those skilled in the art that the aforementioned numerical value referred to can be adjusted according to actual demand, not as
Limit.
It is certain to describe the word of the application by lower or discuss in the other places of this specification, to provide art technology
Personnel's guidance additional in relation to the description of the present application.
Fig. 1 is the schematic diagram of the application light engine one embodiment.As shown in Figure 1, light engine 10 includes substrate and sets
Set electric connector 1, laser chip 2, photodiode chip 3, array lens mould group 4 and optical interface 5 on substrate.Wherein,
Electric connector 1 connects external power supply and drive control device 30.External power supply is laser chip 2 and photoelectricity two by electric connector 1
Pole pipe chip 3 is powered.Electric signal from drive control device 30 is sent to laser chip 2, the electricity of carrying information by electric connector 1
Signal drives laser chip 2 to shine.The optical signal that array lens mould group 4 emits laser chip 2 is collimated and is totally reflected, real
The turnover of existing optical path.Optical interface 5 is used to connect single mode optical fiber or multimode fibre using the optical interface 5 of fiber array form, turns
The fiber core that optical signal after folding enters in fiber array is transmitted.Wherein, substrate includes but is not limited to pcb board, ceramics
Substrate etc..
Fiber array is also used to the optical signal in optical fiber being sent into array lens mould group 4, and array lens mould group 4 is to optical signal
Photodiode chip 3 is sent into after being totally reflected, after the optical signal received is converted into electric signal by photodiode chip 3
External circuit is sent by electric connector 1.Array lens mould group 4,5 optical fiber of optical interface being capable of two-way transmission signals.
Light engine provided by the embodiments of the present application will be used for optical signal transmission, transmission and received device and integrate,
It can be realized the standardization of light engine, simplify design, meet different application demands；In use, can be directly by the application light
Engine is connect with external circuit, is effectively shortened and is researched and developed the time, and research and development cost is reduced.Electric connector 1 can use linear grid array
Electric connector 1 can be improved the density of electricity interconnection by using the electric connector 1 of array format；And the embodiment of the present application
Light engine in optical interface 5 using fiber array form optical interface, the density of optical interconnection can be increased substantially, thus should
Light engine 10 can integrally promote bandwidth ability.Further, since electricity interconnection and optical interconnection are all made of array format, it is easier to reach
The matching of phsyical density can increase the density of interconnection in the case where not increasing the volume of the light engine 10.
In a specific embodiment, optical fiber can be made of glass or plastics in fiber array.Optical fiber can be
It is connected to optical interface 5 pluggablely, is also possible to be fixedly connected on optical interface 5.Fiber array is connected to optical interface 5 pluggablely
When, it can be using the connection of the forms such as buckle or pin and box sub between fiber array and optical interface 5.
Fig. 2 is the schematic diagram of array lens mould group one embodiment in the application light engine.Array lens mould group 4 can adopt
With one or more lens.As shown in Fig. 2, when using a lens, lens include first surface 41, second surface 42 and the
Three surfaces 43.When sending optical signal, the optical signal that transmitting terminal is launched enters saturating after being collimated by the first surface 41 of lens
Mirror, transmits lens by third surface 43 after the reflection of second surface 42, and convergence enters the fiber core of fiber array.It is receiving
When signal, the optical signal of the optical fiber transmission of fiber array enters lens by the collimation of third surface 43 of lens, through second surface
Lens are transmitted by first surface 41 after 42 reflections, convergence enters photodiode chip 3.Preferably, the second surface of lens
Angle between 42 and optical signal is 45 °.
Fig. 3 is the schematic diagram of the application optical transceiver one embodiment.As shown in figure 3, optical transceiver includes that above-mentioned light draws
Hold up drive control device 30, memory 40 and the signal amplifier 50 of 10, mainboard 20 and setting on the motherboard 120.Light engine 10
It can be arranged on the motherboard 120 to plug.Drive control device 30 passes through electrical connection for executing the instruction stored in memory 40
Device 1 drives the optical signal of the transmitting respective wavelength of laser chip 2 on light engine 10.The electric signal that photodiode chip 3 exports
It is applied to the input terminal of signal amplifier 50, signal amplifier 50 is for amplifying the electric signal for being applied to its input terminal.
As shown in figure 4, present invention also provides a kind of light engine applications method, when light engine 10 is used for signal transmitting terminal
When comprising following steps:
S11, light engine 10 is installed on the motherboard 120.Specifically, light engine 10 can be installed by way of plug
On the motherboard 120.
S12, drive control device 30 drive the transmitting of laser chip 2 at least preset wavelength or frequency all the way by electric connector 1
Optical signal.Drive control device 30 generates electric signal according to the instruction of execution, and electric signal drives laser chip by electric connector 1
2, laser chip 2 generates corresponding optical signal.
S13, optical signal, which enter on the reflecting surface of array lens mould group 4, to be totally reflected, and realizes the turnover of optical path.Array is saturating
When mirror mould group 4 is using a lens, optical signal enters lens by the first surface of lens, by third after second surface reflects
Surface transmission goes out lens.
Optical signal after S14, turnover converges again to be transmitted in the optical fiber for entering fiber array.
As shown in figure 5,10 application method of the application light engine further includes following when light engine 10 is used for signal receiving end
Step:
S21, optical signal, which are sent on the reflecting surface of array lens mould group 4 by the optical fiber in fiber array, to be all-trans
It penetrates, realizes the turnover of optical path.When array lens mould group 4 is using a lens, optical signal is entered saturating by the third surface of lens
Mirror transmits lens by first surface after second surface reflects.
Enter photodiode chip 3 after optical signal convergence after S22, turnover and carries out photoelectric conversion.
Electric signal after S23, photoelectric conversion passes through 1 entering signal amplifier 50 of electric connector.
Based on 10 application method of light engine that the above embodiments of the present application provide, by converting the electrical signal to light when transmitting
Carry out long distance transmission after signal, it, being capable of low cost, efficiently, quickly by the way that optical signal is then reduced into more electric signals when reception
Ground carries out information transmission；It can be improved communication capacity by using the electric connector 1 and optical interface 5 of array format, optical fiber be provided
The bandwidth of communication.
The foregoing is merely the schematical specific embodiments of the application, before not departing from the conceptions and principles of the application
It puts, the equivalent changes and modifications that any those skilled in the art is made, should belong to the range of the application protection.
Claims (10)
1. a kind of light engine, which is characterized in that including substrate and setting electric connector on the substrate, laser chip,
Photodiode chip, array lens mould group and optical interface；External power supply by the electric connector be the laser chip and
The electric signal of photodiode chip power supply, carrying information drives the laser chip to shine by the electric connector；It is described
Array lens mould group is collimated and is totally reflected to the optical signal that the laser chip emits；The optical interface uses fiber array
The optical interface of form is used to connect single mode optical fiber or multimode fibre；The optical fiber is used for transmission optical signal；
The array lens mould group is sent into the photodiode chip, the photoelectricity after being also used to be totally reflected optical signal
The optical signal received is converted into being sent into external circuit by the electric connector after electric signal by diode chip for backlight unit；The array
Lens module, optical interface and optical fiber being capable of two-way transmission signals.
2. light engine according to claim 1, which is characterized in that the electric connector uses the electrical connection of linear grid array
Device.
3. light engine according to claim 1, which is characterized in that the optical interface is connect using the light of fiber array form
Mouthful.
4. light engine according to claim 3 pluggablely, which is characterized in that the fiber array is connected to the light and connects
Mouth is fixedly connected on the optical interface.
5. light engine according to any one of claims 1 to 4, which is characterized in that the array lens mould group uses one
Or multiple lens.
6. light engine according to claim 5, which is characterized in that the lens include first surface, second surface and
Three surfaces；
When sending optical signal, enter lens after the first surface collimation that the optical signal that transmitting terminal is launched passes through the lens,
Lens are gone out by the third surface transmission after second surface reflection, it is fine that convergence enters the optical fiber in the fiber array
Core；
When receiving signal, the optical signal of the optical fiber transmission of the fiber array is collimated by the third surface of the lens to be entered
Lens, transmit lens by the first surface after second surface reflection, and convergence enters the photodiode chip.
7. light engine according to claim 6, which is characterized in that the folder between the second surface and optical signal of the lens
Angle is 45 °.
8. a kind of optical transceiver, which is characterized in that including mainboard and setting drive control device on the main board, storage
Device, signal amplifier and the described in any item light engines of claim 1~7；The master can be arranged in plug in the light engine
On plate, the drive control device passes through described in electric connector driving for executing the instruction stored in the memory
The optical signal of laser chip transmitting respective wavelength on light engine；The electric signal of the photodiode chip output is applied to institute
The input terminal of signal amplifier is stated, the signal amplifier is for amplifying the electric signal for being applied to its input terminal.
9. a kind of application method of light engine, when the light engine is used for signal transmitting terminal, which is characterized in that including following step
It is rapid:
Light engine is mounted on mainboard；
Drive control device drives laser chip transmitting at least preset wavelength or the optical signal of frequency all the way by electric connector；
Optical signal, which enters on the reflecting surface of array lens mould group, to be totally reflected, and realizes the turnover of optical path；
Optical signal after turnover is converged to enter in optical fiber again and be transmitted.
10. a kind of application method of light engine, when the light engine is used for signal receiving end, which is characterized in that including following
Step:
Optical signal is sent on the reflecting surface of array lens mould group by the optical fiber in fiber array and is totally reflected, and realizes optical path
Turnover；
Enter photodiode chip after optical signal convergence after turnover and carries out photoelectric conversion；
Electric signal after photoelectric conversion passes through electric connector entering signal amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811035710.2A CN109188615A (en) | 2018-09-06 | 2018-09-06 | light engine and its application method, optical transceiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811035710.2A CN109188615A (en) | 2018-09-06 | 2018-09-06 | light engine and its application method, optical transceiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109188615A true CN109188615A (en) | 2019-01-11 |
Family
ID=64914899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811035710.2A Pending CN109188615A (en) | 2018-09-06 | 2018-09-06 | light engine and its application method, optical transceiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109188615A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110389414A (en) * | 2019-07-19 | 2019-10-29 | 杭州耀芯科技有限公司 | A kind of single fiber bi-directional multimode wavelength-division multiplex photoelectric conversion device and preparation method |
| CN110601767A (en) * | 2019-09-19 | 2019-12-20 | 深圳市深光谷科技有限公司 | Transmit-receive integrated optical module, device and system |
| WO2021051683A1 (en) * | 2019-09-18 | 2021-03-25 | 杭州耀芯科技有限公司 | Integrally packaged optical engine and signal transmission and reception methods therefor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101385204A (en) * | 2006-02-17 | 2009-03-11 | 森蒂彼得系统有限公司 | High performance electrical connector |
| CN203786341U (en) * | 2014-03-04 | 2014-08-20 | 青岛海信宽带多媒体技术有限公司 | Optical module and optical communication device |
| CN105099563A (en) * | 2014-05-22 | 2015-11-25 | 华为技术有限公司 | Optical transceiver and active optical cable |
-
2018
- 2018-09-06 CN CN201811035710.2A patent/CN109188615A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101385204A (en) * | 2006-02-17 | 2009-03-11 | 森蒂彼得系统有限公司 | High performance electrical connector |
| CN203786341U (en) * | 2014-03-04 | 2014-08-20 | 青岛海信宽带多媒体技术有限公司 | Optical module and optical communication device |
| CN105099563A (en) * | 2014-05-22 | 2015-11-25 | 华为技术有限公司 | Optical transceiver and active optical cable |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110389414A (en) * | 2019-07-19 | 2019-10-29 | 杭州耀芯科技有限公司 | A kind of single fiber bi-directional multimode wavelength-division multiplex photoelectric conversion device and preparation method |
| WO2021051683A1 (en) * | 2019-09-18 | 2021-03-25 | 杭州耀芯科技有限公司 | Integrally packaged optical engine and signal transmission and reception methods therefor |
| CN110601767A (en) * | 2019-09-19 | 2019-12-20 | 深圳市深光谷科技有限公司 | Transmit-receive integrated optical module, device and system |
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Application publication date: 20190111 |