CN103809250A - Optics engine assembly and transceiver using the same - Google Patents
Optics engine assembly and transceiver using the same Download PDFInfo
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- CN103809250A CN103809250A CN201210436410.1A CN201210436410A CN103809250A CN 103809250 A CN103809250 A CN 103809250A CN 201210436410 A CN201210436410 A CN 201210436410A CN 103809250 A CN103809250 A CN 103809250A
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- engine assembly
- light engine
- transceiver
- loading end
- optical fiber
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Abstract
This invention discloses an optics engine assembly and a transceiver using the same. The optics engine assembly comprises a bearing seat, a photoelectric member, a fixing member and a plurality of optical fibers. The bearing seat comprises a bearing face and a side wall which is extended upwardly for a preset height from the bearing face. The side wall possesses an upper surface which is parallel to the bearing surface. The photoelectric member is positioned in the center of upper surface of the side wall and possesses a plurality of active areas. The fixing member is positioned on the bearing surface and comprises a plurality of fixed through holes and two locating through holes. The optical fibers are positioned within the fixed through holes and the front end of each optical fiber forms a 45 degrees inclined plane and the 45 degrees inclined plane are respectively aligned with the active areas.
Description
Technical field
The present invention relates to a kind of communication device, particularly relate to a kind of light engine assembly and use the transceiver of this light engine assembly.
Background technology
Please refer to shown in Fig. 1, it shows the schematic diagram of one of known light communication system transmitting terminal (transmitter) 9, and it comprises a printed circuit board (PCB) 91, a photovalve 92 and a steering component 93.
This photovalve 92 is arranged on this printed circuit board (PCB) 91, and is electrically connected to a wafer (not shown), so that the electric signal that this wafer was transmitted is converted to after light signal, vertically this printed circuit board (PCB) 91 and upwards transmitting.On this steering component 93, be provided with many optical fiber 931, its front end is formed with the 45 degree dip plane that plate metal to reflect the light signal of vertical transmission as the light signal of horizontal transmission.The light signal of horizontal transmission can be sent to external transmission lines by a connector (not shown).
In the art, laser wafers 921 how to aim at 45 degree dip plane and this photovalves 92 of described optical fiber 931 are an important problem, good in reducing coupling loss (coupling loss) so that light signal can have better quality.But, because the flatness of printed circuit board (PCB) 91 is not good, for example, be generally 100 microns, therefore this photovalve 92 is directly set thereon and can has the problem that is difficult to accurately control follow-up aligning.
In view of this, the present invention proposes a kind of light engine assembly and uses the transceiver of this light engine assembly, photovalve is arranged at a metal load bearing seat by it, and it has simple structure to simplify production process and to have good flatness, can improve alignment precision and can reduce cost of manufacture.
Summary of the invention
The transceiver that one object of the present invention is to provide a kind of light engine assembly and uses this light engine assembly, it can reduce cost of manufacture, enhances productivity and improves coupling efficiency.
The transceiver that another object of the present invention is to provide a kind of light engine assembly and uses this light engine assembly, it uses a metal load bearing seat in order to carry photovalve, therefore have good radiating effect.
The transceiver that another object of the present invention is to provide a kind of light engine assembly and uses this light engine assembly, its use has a metal load bearing seat carrying photovalve of simple structure, therefore can simplify production process.
Another object of the present invention is to provide a kind of transceiver that can simultaneously receive and dispatch light signal and electric signal.
The invention provides a kind of light engine assembly, comprise a load bearing seat, a photovalve, a fixture and many optical fiber.This load bearing seat comprises a loading end and a side wall upwards extends a preset height from one of this loading end lateral margin, and this side wall has parallel this loading end of a upper surface.This photovalve is arranged at the middle position of this upper surface and has multiple active areas.This fixture is arranged on this loading end and comprises multiple fixing open-works and two location open-works.Described optical fiber is arranged in described fixing open-work, and each this optical fiber front end forms one 45 degree dip plane and described active area is aimed at respectively in described 45 degree dip plane.
The present invention separately provides a kind of transceiver, comprises a light engine assembly, a connector, control wafer, a substrate and a transmission line.This load bearing seat comprises a loading end and a side wall upwards extends a preset height from one of this loading end lateral margin, and this side wall has parallel this loading end of a upper surface.This photovalve is arranged at the middle position of this upper surface and has multiple active areas.This fixture is arranged on this loading end and comprises multiple fixing open-works and two location open-works.Described optical fiber is arranged in described fixing open-work, and each this optical fiber front end forms one 45 degree dip plane and described active area is aimed at respectively in described 45 degree dip plane.This connector is arranged on this loading end and comprises two register pins in order to penetrate this two location open-work of this fixture.This control wafer couples this photovalve.This light engine assembly and this control wafer are arranged on this substrate.This transmission line comprises many Transmission Fibers and many copper conductors, and described Transmission Fibers is optically coupled to respectively the described optical fiber of this light engine assembly by this connector, and described copper conductor one of is electrically connected on this substrate distribution layout.
The present invention separately provides a kind of transceiver, comprises a printed circuit board (PCB), and controls wafer, a light engine assembly and a transmission line.This control wafer is arranged on this P.e.c. in order to produce or to receive electric signal.This light engine assembly be arranged on this P.e.c. and couple this control wafer and in order to produce or receiving optical signals.This transmission line couples this light engine assembly and this printed circuit board (PCB), comprise 4 Transmission Fibers and 7 copper conductors, wherein these 4 Transmission Fibers in order to transmission package containing TMDS(Transition Minimized Differential signal: transition minimized differential signaling) this light signals of data and this 7 copper conductors are in order to transmit this electric signal.
In one embodiment, this load bearing seat is metal material, and for example kirsite or aldary are made.
In one embodiment, this connector is a standard MT connector.
Light engine assembly of the present invention and using in the transceiver of this light engine assembly, the number of fibers that this light engine assembly and this transmission line comprise is that the data layout sending according to institute's tendency to develop determines, for example, when when transmitting HDMI (High Definition Multimedia Interface) (HDMI) data, can comprise 4 optical fiber in order to transmit TMDS data; In other embodiment, also can only utilize 1 optical fiber in order to transmit TMDS data.
Accompanying drawing explanation
Fig. 1 shows the schematic diagram of the transmitting terminal of known light communication system
Fig. 2 shows the side view of the light engine assembly of the embodiment of the present invention.
Fig. 3 A shows the stereographic map of the photovalve of the light engine assembly of the embodiment of the present invention.
Fig. 3 B shows the stereographic map of the fixture of the light engine assembly of the embodiment of the present invention.
Fig. 4 A shows the side view of the transceiver of the embodiment of the present invention.
Fig. 4 B shows the stereographic map of the transceiver of the embodiment of the present invention.
Fig. 5 shows the cut-open view of the transmission line that the transceiver of the embodiment of the present invention couples.
Fig. 6 shows the top view of the transceiver of the embodiment of the present invention.
Embodiment
In order to allow the present invention's above and other object, feature and the advantage can be more obvious, below will coordinate appended diagram, be described in detail below.In this statement, in explanation of the present invention, identical member represents with identical symbol.
Please refer to shown in Fig. 2, it shows the schematic diagram of the light engine assembly of the embodiment of the present invention.Light engine assembly 1 is (after being specified in) for being connected with a transmission line by a standard MT connector (multi-terminal connector), to send light signal to this transmission line or this transmission line receiving optical signals certainly.This light engine assembly 1 comprises a load bearing seat 11, a photovalve 12, a fixture 13 and many optical fiber 14.
This load bearing seat 11 is in order to carry this photovalve 12 and this fixture 13, it comprises a loading end 111 and a side wall 112 for example, upwards extends a preset height H from one of this loading end 111 lateral margin (left side figure), and this side wall 112 has parallel this loading end 111 of a upper surface 1121.In the present embodiment, this load bearing seat 11 is metal material, and for example kirsite or aldary for example can utilize moulded section or metal ejection formation and make, and so can obtain high-flatness (in 10 microns).
This photovalve 12 is arranged at the middle position on surface 1121 on this side wall 112 and comprises multiple active areas 121 (as shown in Figure 3A), and it can be a laser wafer (laser chip) in order to convert electrical signals to light signal or a photodetector (photodetector) in order to sensed light signal and to be converted to electric signal.The number of described active area 121 channel (channel) number required according to communication system determines, for example, be shown as 4 channels herein.In one embodiment, the part in multiple photovalves 12 can be photodetector and another part is laser wafer, using simultaneously as one of communication system transceiver (tranceiver).
This fixture 13 is arranged on this loading end 111 and comprises multiple fixing open-works 131 and two location open-works 132, and it is along stretching direction preferred parallel in this loading end 111 and having a width W (as shown in Figure 3 B); Wherein, described fixing open-work 131 is that described two location open-works 132 are to allow two register pins (after being specified in) of standard MT connector insert in order to fix described optical fiber 14 in the inner, with combined standard MT connector.In the present embodiment, the pitch-row of described fixing open-work 131 (pitch) is for example 250 microns, to match with standard MT connector; Certainly, described pitch-row can customize design according to different application.In one embodiment, this fixture 13 can utilize ejection formation make, and make described fixing open-work 131 and described two location open-works 132 corresponding with standard MT connector.Another embodiment, this fixture 13 can be a part (for example obtaining by cutting standard MT connector) for standard MT connector, and said fixing open-work 131 and this 132 of open-work in two location can be corresponding with standard MT connector.In like manner, the number of described fixing open-work 131 determines according to required number of active lanes.
One embodiment, this loading end 111 is preferably greater than the width W of this holder 13 from one of this side wall 112 depth D, for example, approximately differ 1 millimeter, with ease of assembly.
Described optical fiber 14 for example can be bare fibre (bare fiber), and each this optical fiber 14 is arranged in described fixing open-work 131 and its front end forms one 45 degree dip plane 141 use so that light signal S
lturn to.Therefore, described 45 degree dip plane 141 are respectively in alignment with described active area 121.In addition,, in order to increase the reflectivity of this 45 degree dip plane 141, can impose thereon one or more layers metal or dielectric medium plated film.
Please refer to shown in Fig. 4 A and 4B, Fig. 4 A shows the side view of the transceiver of the embodiment of the present invention; Fig. 4 B shows the stereographic map of the transceiver of the embodiment of the present invention.The light signal S of the transceiver 2 of the present embodiment in order to the light engine assembly 1 shown in Fig. 2 is produced
lbe sent to a transmission line or pass through this standard MT connector from this transmission line receiving optical signals S by a standard MT connector
lto this light engine assembly 1.
This connector 21 can be a standard MT connector, its part be arranged on the loading end 111 of this light engine assembly 1 and comprise two register pins (dowel pin) 211 in order to the two location open-works 132 that penetrate this fixture 13 to carry out combination.As previously mentioned, the fixing open-work 131 that this connector 21 has multiple fixed orifice 212 relative these fixtures 13 penetrates for external fiber 241, in the time that this connector 21 is incorporated into this fixture 13 and is fixedly installed on this loading end 111 by this two register pin 211,241 of described external fibers can carry out optically-coupled with the side away from this 45 degree dip plane 141 of described optical fiber 14.Scrutable, this fixture 13 and this connector 21 can be made according to practical application, as long as can work in coordination each other; In other words, this connector 21 can not be standard MT connector.
This control wafer 22 can be coupled to this photovalve 12 by the distribution layout on Bonding or this substrate 23, and more particularly this control wafer 22 is the active areas 121 that are electrically connected to this photovalve 12.In the time that this active area 121 is laser wafer, this laser wafer will be converted to light signal and launch the 45 degree dip plane 141 of this light signal to described optical fiber 14 towards the direction of vertical this loading end 111 from the electric signal of this control wafer 22; In the time that this active area 121 is photodetector, this photodetector will be converted to electric signal and this electric signal will be sent to this control wafer 22 from the light signal of described optical fiber 14 and process.
Please refer to shown in Fig. 5 the cut-away view of the transmission line that the transceiver of its demonstration embodiment of the present invention couples.This transmission line 24 comprises many Transmission Fibers 241 (being said external optical fiber) and many copper conductors 242, described Transmission Fibers 241 can wear and be fixed in the fixed orifice 212 of this connector 21 to be optically coupled to respectively the described optical fiber 14 of this light engine assembly 1 by this connector 21, described copper conductor 242 one of is electrically connected on this substrate 23 distribution layout (as Fig. 6), to be electrically connected this control wafer 22 by this distribution layout.Whereby, this control wafer 22 can be sent or receive electric signal and be sent or receiving optical signals by this light engine assembly 1, this connector 21 and described Transmission Fibers 241 by described copper conductor 242.Scrutable, for carrying out optically-coupled, the front end (towards one end of this fixture 13) of described Transmission Fibers 241 is through grinding and polishing.
The communication data that the described Transmission Fibers 241 that this transmission line 24 comprises and the number of described copper conductor 242 can transmit according to transmission system designs.For example,, when the transceiver 2 of the present embodiment is that while receiving and dispatching HDMI (High Definition Multimedia Interface) (HDMI) data, this transmission line 24 can comprise 241 and 7 copper conductors 242 of 4 Transmission Fibers (as shown in Figure 5); Wherein, these 4 Transmission Fibers 241 can be in order to transmit respectively TMDS 0, TMDS 1, TMDS 2 and TMDS CLK data, and these 7 copper conductors 242 are in order to transmit the data beyond TMDS signal.In addition, this transmission line 24 can separately comprise a screen layer 243 and be coated in order to shield the electromagnetic interference (EMI) (EMI) of described copper conductor 242 and a protective seam 244 outermost layer of this transmission line 24.In addition,, according to different modulation modes, TMDS signal also can only utilize a Transmission Fibers 241 to transmit.
In other words, when the transceiver 2 of the present embodiment is when receiving and dispatching HDMI data, this light engine assembly 1 and this control wafer 2 are all arranged on a printed circuit board (PCB), this control wafer 2 for example, in order to produce or to receive electric signal (data beyond TMDS signal), and this light engine assembly 1 for example couples this control wafer 22, in order to produce or receiving optical signals (TMDS signal).These transmission line 24 optocouplers connect this light engine assembly 1 this printed circuit board (PCB) 23 of electric coupling, its comprise at least one (for example showing 4 herein) Transmission Fibers in order to transmission package containing the light signal of TMDS data and 7 copper conductors in order to transmit the electric signal (as shown in Figure 6) beyond TMDS data.
In addition, scrutable, the combination between the different elements of the embodiment of the present invention can be fixed by viscose.
In sum, in the transmitting terminal of known light communication system, photovalve is to be directly arranged on printed circuit board (PCB), because the bad flatness of printed circuit board (PCB) causes coupling efficiency wayward in good range.The present invention separately proposes a kind of light engine assembly (Fig. 2) and uses the transceiver (Fig. 4 B and Fig. 6) of this light engine assembly, its use has a metal load bearing seat of simple structure in order to carry photovalve, therefore can simplify production process and reduce cost of manufacture.In addition, according to the characteristic of this metal load bearing seat, light engine assembly of the present invention and use the transceiver of this light engine assembly also to there is good radiating effect and coupling efficiency.
Although the present invention discloses with previous embodiment, so it is not in order to limit the present invention, any person that has general knowledge in the technical field of the invention, without departing from the spirit and scope of the invention, when making various changes or modifications.Therefore protection scope of the present invention is when being as the criterion depending on the accompanying claim scope person of defining.
[main element symbol description]
1 light engine assembly 11 load bearing seats
111 loading end 112 side walls
131 fixing open-works 132 are located open-work
14,45 of 931 optical fiber 141 optical fiber degree dip plane
2,9 transceiver 21 connectors
211 register pin 212 fixed orifices
22 control wafer 221 Bondings
The recess of 23 substrate 231 substrates
24 transmission line 241 external fibers
242 copper conductor 243 screen layers
244 protective seam 91 printed circuit board (PCB)s
911 Circnit Layout 921 laser wafers
93 steering component SL light signals
Claims (10)
1. a light engine assembly, comprises:
One load bearing seat, comprises a loading end and a side wall upwards extends a preset height from one of this loading end lateral margin, and this side wall has parallel this loading end of a upper surface;
One photovalve, is arranged at the middle position of this upper surface and comprises multiple active areas;
One fixture, is arranged on this loading end and comprises multiple fixing open-works and two location open-works; And
Many optical fiber, are arranged in described fixing open-work, and each this optical fiber front end forms one 45 degree dip plane and described active area is aimed at respectively in described 45 degree dip plane.
2. light engine assembly as claimed in claim 1, wherein this load bearing seat is that kirsite or aldary are made.
3. light engine assembly as claimed in claim 1 or 2, wherein this active area is a laser wafer or a photodetector.
4. light engine assembly as claimed in claim 1 or 2, wherein the pitch-row of the described fixing open-work of this fixture is 250 microns; Described optical fiber is bare fibre.
5. a transceiver, comprises:
One light engine assembly, comprises: a load bearing seat, comprise a loading end and a side wall upwards extends a preset height from one of this loading end lateral margin, and this side wall has parallel this loading end of a upper surface; One photovalve, is arranged at the middle position of this upper surface and comprises multiple active areas; One fixture, is arranged on this loading end and comprises multiple fixing open-works and two location open-works; And many optical fiber, being arranged in described fixing open-work, each this optical fiber front end forms one 45 degree dip plane and described active area is aimed at respectively in described 45 degree dip plane;
A connector, is arranged on this loading end and comprises two register pins in order to penetrate the described two location open-works of this fixture;
One controls wafer, couples this photovalve;
One substrate, this light engine assembly and this control wafer are arranged on this substrate; And
One transmission line, comprises many Transmission Fibers and many copper conductors, and described Transmission Fibers is optically coupled to respectively the described optical fiber of this light engine assembly by this connector, and described copper conductor one of is electrically connected on this substrate distribution layout.
6. transceiver as claimed in claim 5, wherein this connector is a standard MT connector.
7. transceiver as claimed in claim 5, wherein this load bearing seat is that kirsite or aldary are made.
8. transceiver as claimed in claim 5, wherein this substrate also comprises a recess in order to this light engine assembly to be set.
9. the transceiver as described in any one in claim 5 to 8, wherein this transmission line comprises 4 Transmission Fibers and 7 copper conductors.
10. a transceiver, in order to receive and dispatch HDMI data, this transceiver comprises:
One printed circuit board (PCB);
One controls wafer, is arranged on this P.e.c., in order to produce or to receive electric signal;
One light engine assembly, is arranged on this P.e.c. and couples this control wafer, in order to produce or receiving optical signals; And
One transmission line, couples this light engine assembly and this printed circuit board (PCB), comprises 4 Transmission Fibers and 7 copper conductors, wherein these 4 Transmission Fibers in order to transmission package containing this light signals of TMDS data and this 7 copper conductors in order to transmit this electric signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210436410.1A CN103809250B (en) | 2012-11-05 | 2012-11-05 | Light engine assembly and use the transceiver of this light engine assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210436410.1A CN103809250B (en) | 2012-11-05 | 2012-11-05 | Light engine assembly and use the transceiver of this light engine assembly |
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| Publication Number | Publication Date |
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| CN103809250A true CN103809250A (en) | 2014-05-21 |
| CN103809250B CN103809250B (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210436410.1A Expired - Fee Related CN103809250B (en) | 2012-11-05 | 2012-11-05 | Light engine assembly and use the transceiver of this light engine assembly |
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| CN (1) | CN103809250B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017220002A1 (en) * | 2016-06-24 | 2017-12-28 | 扇港元器件(香港)有限公司 | Parallel optic fibre corner coupling assembly |
| US10718908B2 (en) | 2016-10-27 | 2020-07-21 | Senko Advanced Components, Inc | Optical fiber array with high reliability |
| US11256044B2 (en) | 2016-06-24 | 2022-02-22 | Senko Advanced Components, Inc. | Parallel optical fiber transceiver module |
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| CN101017228A (en) * | 2006-02-07 | 2007-08-15 | 富士施乐株式会社 | Optical connector, multi-chip module and manufacturing method of optical connector |
| CN101017221A (en) * | 2006-02-07 | 2007-08-15 | 富士施乐株式会社 | Multichannel optical communication module and method of preparing the same |
| US20110075965A1 (en) * | 2009-09-30 | 2011-03-31 | Demeritt Jeffery Alan | Channeled Substrates For Integrated Optical Devices Employing Optical Fibers |
| TW201237483A (en) * | 2011-03-11 | 2012-09-16 | Ct A Photonics Corp | Optoelectronic hybrid interconnect |
| CN102692685A (en) * | 2011-03-24 | 2012-09-26 | 源杰科技股份有限公司 | Optoelectronic module |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101017228A (en) * | 2006-02-07 | 2007-08-15 | 富士施乐株式会社 | Optical connector, multi-chip module and manufacturing method of optical connector |
| CN101017221A (en) * | 2006-02-07 | 2007-08-15 | 富士施乐株式会社 | Multichannel optical communication module and method of preparing the same |
| US20110075965A1 (en) * | 2009-09-30 | 2011-03-31 | Demeritt Jeffery Alan | Channeled Substrates For Integrated Optical Devices Employing Optical Fibers |
| TW201237483A (en) * | 2011-03-11 | 2012-09-16 | Ct A Photonics Corp | Optoelectronic hybrid interconnect |
| CN102692685A (en) * | 2011-03-24 | 2012-09-26 | 源杰科技股份有限公司 | Optoelectronic module |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017220002A1 (en) * | 2016-06-24 | 2017-12-28 | 扇港元器件(香港)有限公司 | Parallel optic fibre corner coupling assembly |
| US11256044B2 (en) | 2016-06-24 | 2022-02-22 | Senko Advanced Components, Inc. | Parallel optical fiber transceiver module |
| US11415755B2 (en) | 2016-06-24 | 2022-08-16 | Senko Advanced Components, Inc. | Parallel optical fiber angled coupling component |
| US10718908B2 (en) | 2016-10-27 | 2020-07-21 | Senko Advanced Components, Inc | Optical fiber array with high reliability |
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|---|---|
| CN103809250B (en) | 2016-02-17 |
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Granted publication date: 20160217 Termination date: 20191105 |