CN105044862A - Novel 10X10G optical transceiver module - Google Patents
Novel 10X10G optical transceiver module Download PDFInfo
- Publication number
- CN105044862A CN105044862A CN201510543191.0A CN201510543191A CN105044862A CN 105044862 A CN105044862 A CN 105044862A CN 201510543191 A CN201510543191 A CN 201510543191A CN 105044862 A CN105044862 A CN 105044862A
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- CN
- China
- Prior art keywords
- light
- transceiver module
- optical transceiver
- isolator
- chip array
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- 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.)
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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
- G02B6/4292—Coupling light guides with opto-electronic elements the light guide being disconnectable from the opto-electronic element, e.g. mutually self aligning arrangements
- G02B6/4293—Coupling light guides with opto-electronic elements the light guide being disconnectable from the opto-electronic element, e.g. mutually self aligning arrangements hybrid electrical and optical connections for transmitting electrical and 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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4287—Optical modules with tapping or launching means through the surface of the waveguide
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention provides a novel 10X10G optical transceiver module, including a light transmitting portion and a light receiving portion, and the light transmitting portion includes a LD chip array, at least an isolator, a multiplexing element and an emission end. A light signal output from the LD chip array enters via the separation/ or directly to the multiplexing element, and after combining with the multiplexing element, outputs from the emission end/ or outputs from the emission end through the isolators. The light receiving portion includes an incidence end, the isolator, demultiplexing element, a PD chip array and a trans-impedance amplifier, wherein the incidence end receives the light signal in a light path and outputs the light signal to the isolator, and outputs the light signal to the demultiplexing element, and after demultiplexing of the demultiplexing element, outputs to the PD chip array. The PD chip array converts the light signal to and electrical signal, and outputs the electrical signal to the trans-impedance amplifier. The optical transceiver module herein addresses the problem of coiling danger in prior art light transceivers and at the same time meets the requirements of device minimization.
Description
Technical field
The invention belongs to fiber optic communication field, particularly the optical transceiver module of the 10X10G of QSFP+ Optical Fiber Transmission.
Background technology
Popularizing in recent years along with broadband network, need to realize high speed interconnect between each level equipment (device) of data center, for realizing low cost, low-power consumption, highdensity transmission, industry is adopting QSFP+ module as transmit port towards the core router of outer net, and this QSFP+ module of later stage progressively will expand and is extended down to switch and server level.
Existing QSFP+ module, is applied to the optical transceiver module of 10X10G, as shown in Figure 1.Fig. 1 is the schematic diagram of the optical transceiver module of prior art, wherein optical transceiver module contains I/O two port A and B, and port A with B is connected with the optical fiber of light I/O respectively, and two optical fiber of I/O are all connected to circulator components M, therefore, exist two optical fiber around fine hidden danger.Meanwhile, because its circulator components M is placed on optical transceiver module N, due to external circulator components, the volume of whole QSFP+ module is caused to increase.
Summary of the invention
In order to solve existing 10X10G optical transceiver module exist around fine potential problem, the invention provides the optical transceiver module of a kind of novel 10X10G.
Another object of the present invention is, provides the optical transceiver module of a kind of novel 10X10G, meets the requirement of device miniaturization.
The concrete structure of the optical transceiver module of a kind of novel 10X10G of the present invention is, comprise light radiating portion and light receiving part, its light radiating portion comprises LD chip array, at least one isolator, conjunction ripple element and exit end, wherein, from the light signal that LD chip array exports, through isolator/or be directly transmitted to and close ripple element, after closing ripple element and closing ripple, export/export from exit end after isolator from exit end; Light receiving part comprises incidence end, isolator, partial wave element, PD chip array and trans-impedance amplifier; Wherein, after the light signal in incidence end receiving light path, input to isolator, after export partial wave element to, after partial wave element partial wave, export PD chip array to, PD chip array exports trans-impedance amplifier to after light signal is converted to electric signal.
Wherein, preferred implementation is: close ripple element and be set to wavelength wave plate/wavelength of being correlated with and have nothing to do wave plate.
Wherein, preferred implementation is: exit end is set to fiber/collimator.
Wherein, preferred implementation is: incidence end is set to PBS/ dispersion polarization related elements.
Wherein, preferred implementation is: partial wave element is set to wavelength wave plate/wavelength of being correlated with and has nothing to do wave plate.
Another embodiment of optical transceiver module of the present invention is: comprise fiber stub, circulator components, conjunction ripple/partial wave assembly, light emission component and optical fiber receive module, wherein, circulator components comprises three ports, is respectively the first port, the second port and the 3rd port; It is characterized in that: optical transceiver module comprises light receiving part and light radiating portion, wherein the light beam of light receiving part is incident to conjunction ripple/partial wave assembly from above-mentioned fiber stub, after allocating via conjunction ripple/partial wave assembly, be incident to the first port of circulator components, export optical fiber receive module to by the second port by circulator components, receive above-mentioned light beam by optical fiber receive module; The light beam of light radiating portion is incident to the 3rd port of circulator components from light emission component, after from the first port outgoing of circulator components, after be incident to conjunction ripple/partial wave assembly, after closing the conjunction light action of ripple/partial wave assembly, be incident to fiber stub.
Compared with prior art, advantage and the good effect of the optical transceiver module of 10X10G of the present invention are: first, avoid two optical fiber around fine hidden danger; Secondly, by the inside of the function i ntegration of circulator components at optical transceiver module, the volume of integrated device is reduced; Finally, optical transceiver module of the present invention, carries out multi-wavelength coupling to wave band at the light of the wavelength of S section, C section, L section, can include different passages in above-mentioned each wave band, such as 2 passages, 4 passages, 8 passages, 16 passages etc.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the optical transceiver module of the 10X10G of prior art.
Fig. 2 is the light radiating portion structural representation of the optical transceiver module of 10X10G of the present invention.
Fig. 3 is the light receiving part structural representation of the optical transceiver module of 10X10G of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention done and further describe in detail.
2 is known with reference to the accompanying drawings, the optical transceiver module of 10X10G of the present invention, comprises light radiating portion 10 and light receiving part 20.
Wherein, light radiating portion 10 comprises diode laser chip array (LDchiparray) 14, second isolator 12b successively along optical path direction, closes ripple element 13, first isolator 12a and exit end 11.Wherein, from the light signal that diode laser array chip 5 exports, through the second isolator 12b, after be incident to and close ripple element 13, after closing the conjunction ripple effect of ripple element 13, be incident to the first isolator 12a, after from exit end 11 outgoing.
Wherein, close ripple element 13 and be set to wave plate that wavelength is correlated with or the irrelevant wave plate of wavelength.
Wherein, acting as of the first isolator 12a and the second isolator 12b stops the reflected light of other element end face in light path to enter reverse optical path, in order to avoid cause and the concussion of laser chip array 14.
Wherein, exit end 11 is set to optical fiber or collimating apparatus.
Or light radiating portion 10 can not comprise the second isolator 12b, and other is the same.
Again or, light radiating portion 10 can not comprise the first isolator 12a, and other is the same.
Light receiving part 20 comprises incidence end 21, isolator 22, partial wave element 23, PD chip array 24 and trans-impedance amplifier (TIA) 25 successively along optical path direction.Wherein, isolator 22 is inputed to after light signal in incidence end 21 receiving light path, then light signal exports partial wave element 23 to from isolator 22, after partial wave element 23 partial wave, light signal exports PD chip array 24 to, light signal is converted to electric signal by PD chip array 24, and electric signal exports trans-impedance amplifier 25 to.
Wherein, incidence end 21 is set to PBS or dispersion polarization related elements.
Wherein, isolator 22 stops the reflected light of other element end face in light path to enter reverse optical path.
Wherein, partial wave element 23 is set to be correlated with wave plate or wavelength of wavelength and has nothing to do wave plate.
Compared with prior art, advantage and the good effect of the optical transceiver module of 10X10G of the present invention are: first, avoid two optical fiber around fine hidden danger; Secondly, by the inside of the function i ntegration of circulator components at optical transceiver module, the volume of integrated device is reduced; Finally, optical transceiver module of the present invention, carries out multi-wavelength coupling to wave band at the light of the wavelength of S section, C section, L section, can include different passages in above-mentioned each wave band, such as 2 passages, 4 passages, 8 passages, 16 passages etc.
The above, be only preferred embodiment, and not for limiting the scope of the invention, all equivalences done according to the present patent application the scope of the claims change or modify, and are all the present invention and contain.
Claims (5)
1. the optical transceiver module of a novel 10X10G, comprise light radiating portion and light receiving part, it is characterized in that: light radiating portion comprises LD chip array, at least one isolator, conjunction ripple element and exit end, wherein, from the light signal that LD chip array exports, through isolator/or be directly transmitted to and close ripple element, after closing ripple element and closing ripple, export/export from exit end after isolator from exit end; Light receiving part comprises incidence end, isolator, partial wave element, PD chip array and trans-impedance amplifier; Wherein, after the light signal in incidence end receiving light path, input to isolator, after export partial wave element to, after partial wave element partial wave, export PD chip array to, PD chip array exports trans-impedance amplifier to after light signal is converted to electric signal.
2. the optical transceiver module of a kind of novel 10X10G according to claim 1, is characterized in that: close ripple element and be set to wavelength wave plate/wavelength of being correlated with and have nothing to do wave plate.
3. the optical transceiver module of a kind of novel 10X10G according to claim 1, is characterized in that: exit end is set to fiber/collimator.
4. the optical transceiver module of a kind of novel 10X10G according to claim 1, is characterized in that: incidence end is set to PBS/ dispersion polarization related elements.
5. the optical transceiver module of a kind of novel 10X10G according to claim 1, is characterized in that: partial wave element is set to wavelength wave plate/wavelength of being correlated with and has nothing to do wave plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510543191.0A CN105044862B (en) | 2015-08-28 | 2015-08-28 | A kind of optical transceiver module of 10X10G |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510543191.0A CN105044862B (en) | 2015-08-28 | 2015-08-28 | A kind of optical transceiver module of 10X10G |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105044862A true CN105044862A (en) | 2015-11-11 |
| CN105044862B CN105044862B (en) | 2018-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510543191.0A Expired - Fee Related CN105044862B (en) | 2015-08-28 | 2015-08-28 | A kind of optical transceiver module of 10X10G |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003167170A (en) * | 2001-11-30 | 2003-06-13 | Hitachi Cable Ltd | Optical transmission module and method for manufacturing the same |
| JP2005140960A (en) * | 2003-11-06 | 2005-06-02 | Fujikura Ltd | Optical device |
| CN201004103Y (en) * | 2005-08-29 | 2008-01-09 | 昂纳信息技术（深圳）有限公司 | Single fiber multi-direction photoelectric module |
| CN203535266U (en) * | 2013-11-08 | 2014-04-09 | 昂纳信息技术（深圳）有限公司 | Multi-wavelength optical transceiver module of single optical fiber coupling |
| CN104079356A (en) * | 2013-03-28 | 2014-10-01 | 福州高意通讯有限公司 | Wavelength division multiplexing and demultiplexing optical structure |
| CN104076450A (en) * | 2013-03-28 | 2014-10-01 | 福州高意通讯有限公司 | BOSA (Bi-Di Optical Subassembly) optical structure used for high-speed receiving and transmitting system |
| CN203909351U (en) * | 2014-06-04 | 2014-10-29 | 昂纳信息技术（深圳）有限公司 | Single-fiber bidirectional light assembly |
| CN104459904A (en) * | 2013-09-18 | 2015-03-25 | 福州高意通讯有限公司 | Single-fiber bidirectional BOSA structure |
| CN204964819U (en) * | 2015-08-28 | 2016-01-13 | 昂纳信息技术（深圳）有限公司 | Novel 10X10G's smooth transceiver module |
-
2015
- 2015-08-28 CN CN201510543191.0A patent/CN105044862B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003167170A (en) * | 2001-11-30 | 2003-06-13 | Hitachi Cable Ltd | Optical transmission module and method for manufacturing the same |
| JP2005140960A (en) * | 2003-11-06 | 2005-06-02 | Fujikura Ltd | Optical device |
| CN201004103Y (en) * | 2005-08-29 | 2008-01-09 | 昂纳信息技术（深圳）有限公司 | Single fiber multi-direction photoelectric module |
| CN104079356A (en) * | 2013-03-28 | 2014-10-01 | 福州高意通讯有限公司 | Wavelength division multiplexing and demultiplexing optical structure |
| CN104076450A (en) * | 2013-03-28 | 2014-10-01 | 福州高意通讯有限公司 | BOSA (Bi-Di Optical Subassembly) optical structure used for high-speed receiving and transmitting system |
| CN104459904A (en) * | 2013-09-18 | 2015-03-25 | 福州高意通讯有限公司 | Single-fiber bidirectional BOSA structure |
| CN203535266U (en) * | 2013-11-08 | 2014-04-09 | 昂纳信息技术（深圳）有限公司 | Multi-wavelength optical transceiver module of single optical fiber coupling |
| CN203909351U (en) * | 2014-06-04 | 2014-10-29 | 昂纳信息技术（深圳）有限公司 | Single-fiber bidirectional light assembly |
| CN204964819U (en) * | 2015-08-28 | 2016-01-13 | 昂纳信息技术（深圳）有限公司 | Novel 10X10G's smooth transceiver module |
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| Publication number | Publication date |
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| CN105044862B (en) | 2018-08-24 |
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Granted publication date: 20180824 |