CN102081193B - Novel multichannel fiber array and manufacturing method thereof - Google Patents
Novel multichannel fiber array and manufacturing method thereof Download PDFInfo
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- CN102081193B CN102081193B CN 201010620387 CN201010620387A CN102081193B CN 102081193 B CN102081193 B CN 102081193B CN 201010620387 CN201010620387 CN 201010620387 CN 201010620387 A CN201010620387 A CN 201010620387A CN 102081193 B CN102081193 B CN 102081193B
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Abstract
The invention discloses a novel multichannel fiber array and a manufacturing method thereof. The fiber array comprises a multicore fiber ribbon, a fiber ribbon adhesive, a cover plate, a fiber core adhesive and a V-shaped groove substrate. In addition, the conventional multichannel fiber array processing technology is improved. Particularly, through the improvements of completely cleaning a material to be processed by using 99 percent high-purity alcohol, adhering by using ultraviolet ray (UV) glue, accurately controlling the exposure process of the material, keeping the angle of 8 degrees between the vertical axis of the adhered material and a clamping jig, and the like, the multichannel fiber array which has a compact structure and uniform intervals and can be well coupled with an optical waveguide can be manufactured by the processing technology and a plurality of optical performance indexes of a product are improved.
Description
Technical field
The present invention relates to a kind of novel multi-channel fiber-optic array and manufacture method thereof, particularly relate to and a kind ofly can connect optical waveguide and light signal is divided into novel multi-channel fiber-optic array and the manufacture method thereof that hyperchannel carries out light transmission.
Background technology
Along with communications market new value_added service such as videophone, IPTV, online game etc. are constantly released, the user improves constantly the requirement of bandwidth, the existing demand that no longer can adapt to the user take copper cable as main XDSL network.Optical fiber relies on its good transmission performance, and replacing copper cable with it has been trend of the times, particularly some developed countries Fiber to the home (FTTH) as national strategy encourage growth in addition such as Japan, the U.S., Korea S etc. general.Wherein, EPON (PON) has become the first-selected access scheme of various countries FTTH.
Optical branching device (splitter) is as the core light device that connects optical line terminal (OLT) and optical network unit (ONU), and multichannel optical fiber array then is one of device the most key in the optical branching device.
Multichannel optical fiber array in the market mainly adopts single face plane lapping technique to make, roughness after the topmost problem of single face plane lapping is to grind is bad, yields can't promote, and causes valuable product even multinomial spectrophotometric data can't reach the high-end product requirement.In sum, problem demanding prompt solution is to improve above-mentioned single face plane lapping technique.
Summary of the invention
Technical matters to be solved by this invention is, a kind of novel multi-channel fiber-optic array and manufacture method thereof are provided, and it improves above-mentioned single face plane lapping technique, makes a kind of compact conformation, spacing is consistent, can carry out the fine multi channel fiber-optic array that is of coupled connections with optical waveguide again simultaneously.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of novel multi-channel fiber-optic array, and this fiber-optic array comprises: the multi-core fiber band; In addition, this fiber-optic array also comprises: fibre ribbon bonding agent, cover plate, fiber cores bonding agent, V-type groove substrate; Wherein, described multi-core fiber band is fixed on the described V-type groove substrate by the fibre ribbon bonding agent; Described cover plate is covered on the fiber cores and by described fiber cores bonding agent described fiber cores is fixed in the V-type groove on the V-type groove substrate; Grind to form 8 degree angles between the xsect of described fiber cores end and the longitudinal axis of described fiber cores.
The cover plate of described novel multi-channel fiber-optic array adopts quartz material to make.
The V-type groove substrate of described novel multi-channel fiber-optic array adopts quartz material to make.
The invention still further relates to a kind of method of making above-mentioned novel multi-channel fiber-optic array, the method may further comprise the steps:
(1) thorough cleaning material: with the thorough wash clean of 99% high-purity alcohol material to be processed;
(2) oven dry: thoroughly dry material to be processed;
(3) with the optical fiber of handling well, really bonding with material to be processed, be that described multi-core fiber band is fixed on the described V-type groove substrate by the fibre ribbon bonding agent, described cover plate is covered on the fiber cores and by described fiber cores bonding agent described fiber cores is fixed in the V-type groove on the described V-type groove substrate, in addition, in said process, select UV glue to carry out bonding, and with the cold light UV lamp of 365nm to UV glue continuous exposure 10 minutes, UV lamp height setting is at 15 centimeters places of distance product during exposure;
(4) with the paper material clamping after bonding on clamping fixture, must give special heed to during clamping, must keep the angles of 8 degree between the longitudinal axis of material to be processed and the clamping fixture;
(5) with material to be processed together with neat, smooth being adsorbed on the surface grinding machine of clamping fixture, not dumpable;
(6) more above-mentioned material after grinding machine grinds is forwarded on the single face face lapping mill, when forwarding material to the single face face lapping mill by surface grinding machine, must apply mechanically single face plane lapping tool, must carry additionally mass loading simultaneously;
(7) grind at last take the single face face lapping mill: during grinding speed setting is turned as 36,000, milling time is set as 45 seconds;
(8) clean: add in the supersonic cleaner with pure water, be heated to 80 degree Celsius, cleaned 60 minutes;
(9) oven dry: the material after will processing is thoroughly dried;
(10) high power digital display micro mirror check: grind the result with 1,200 times of high power digital display micro mirror check, abrasive areas can not have scratch, pothole, and also can not there be any scratch and pothole in the fiber cores zone.
In the step (2) of the above-mentioned novel multi-channel fiber-optic array of described manufacturing method, treat rapidoprint with the baking box of 60 degree Celsius, toasted 36 hours, thoroughly dry material.
In the step (10) of the above-mentioned novel multi-channel fiber-optic array of described manufacturing method, to the baking box of the material after the processing with 60 degree Celsius, toasted 36 hours, thoroughly dry material.
Advantage of the present invention is, the present invention improves the processing technology of traditional multichannel optical fiber array, specifically, and by following: with the thorough wash clean of 99% high-purity alcohol material to be processed; Employing UV glue carries out bonding and its exposure process is accurately controlled; The longitudinal axis of the material after bonding and clamping fixture keep the improvement such as angle of 8 degree, so that this processing technology can produce compact conformation, the spacing homogeneous, the multichannel optical fiber array that can well be of coupled connections with optical waveguide again simultaneously, it has improved the multinomial spectrophotometric data of product.
Description of drawings
Fig. 1 is the one-piece construction schematic diagram of novel multi-channel fiber-optic array of the present invention and manufacture method thereof;
Fig. 2 is the decomposition texture schematic diagram of novel multi-channel fiber-optic array of the present invention and manufacture method thereof.
Embodiment
For further disclosing technical scheme of the present invention, hereby be described with reference to the accompanying drawings embodiments of the present invention.
Fig. 1 is the one-piece construction schematic diagram of novel multi-channel fiber-optic array of the present invention and manufacture method thereof, and Fig. 2 is the decomposition texture schematic diagram of novel multi-channel fiber-optic array of the present invention and manufacture method thereof, wherein, comprising: multi-core fiber band 10; In addition, this fiber-optic array also comprises: fibre ribbon bonding agent 11, cover plate 12, fiber cores bonding agent 13, V-type groove substrate 14; Wherein, described multi-core fiber band 10 is fixed on the described V-type groove substrate 14 by fibre ribbon bonding agent 11; Described cover plate 12 is covered on the described fiber cores 101 and by described fiber cores bonding agent 13 described fiber cores 101 is fixed in the V-type groove on the V-type groove substrate 14; Grind to form 8 degree angles between the xsect of described fiber cores 101 ends and the longitudinal axis of described fiber cores 101, it act as guarantees to cooperate with chip angle, through evidence, minimum at the volume reflection that 8 degree angle time transmission produce, when multichannel optical fiber array xsect mill is 8 degree angle, need accurate muller to grind, also need simultaneously to test with the 2.5D high-power microscope, to confirm on the 8 degree xsects whether impurity and scar being arranged.
Described cover plate 12 and described V-type groove substrate 14 all can adopt quartz material to make.Wherein, described cover plate 12 is covered on the described fiber cores 101 and adopts fiber cores bonding agent 13 that described fiber cores 101 is fixed in the V-type groove on the V-type groove substrate 14, and this fiber cores bonding agent 13 also has characteristics, and its refractive index is little of to reduce optical power loss.Described V-type groove substrate 14 adopts piezoid to grind the V-type groove through the NC grinding machine and forms, it is consistent that spacing between each the V-type groove that grinds is wanted, the size of spacing has two kinds at present: 125um and 250um, and the spacing of this V-type groove is accurate, guarantees effectively to cooperate with chip (optical waveguide);
Further, the present invention has also disclosed a kind of method of making above-mentioned novel multi-channel fiber-optic array, and the method may further comprise the steps:
(1) thorough cleaning material: with 99% high-purity alcohol or the thorough wash clean of other clean-out system material to be processed;
(2) oven dry: with the baking box of 60 degree Celsius, toast 36 hours thoroughly oven dry materials to be processed;
(3) with the optical fiber of handling well, really bonding with material to be processed, be that described multi-core fiber band 10 is fixed on the described V-type groove substrate 14 by fibre ribbon bonding agent 11, described cover plate 12 is covered on the fiber cores 101 and by described fiber cores bonding agent 13 described fiber cores 101 is fixed in the V-type groove on the described V-type groove substrate 14, in addition, in said process, select UV glue to carry out bonding, and with the cold light UV lamp of 365nm to UV glue continuous exposure 10 minutes, UV lamp height setting is at 15 centimeters places of distance product during exposure; In addition, carry out towards processed products finishing in the dust free room the inside when bonding;
(4) with the paper material clamping after bonding on clamping fixture, must give special heed to during clamping, the longitudinal axis of material to be processed and and clamping fixture between must keep the angles of 8 degree;
(5) with material to be processed together with neat, smooth being adsorbed on the surface grinding machine of clamping fixture, not dumpable;
(6) more above-mentioned material after grinding machine grinds is forwarded on the single face face lapping mill, when forwarding material to the single face face lapping mill by surface grinding machine, must apply mechanically single face plane lapping tool, must carry additionally mass loading simultaneously;
(7) grind at last take the single face face lapping mill: during grinding speed setting is turned as 36,000, milling time is set as 45 seconds;
(8) clean: add in the supersonic cleaner with pure water, be heated to 80 degree Celsius, cleaned 60 minutes;
(9) oven dry: the baking box with 60 degree Celsius, toasted 36 hours, thoroughly the material after the oven dry processing;
(10) high power digital display micro mirror check: grind the result with 1,200 times of high power digital display micro mirror check, abrasive areas can not have scratch, pothole, and also can not there be any scratch and pothole in fiber cores 101 zones.
More than by description of listed embodiment, the basic ideas and basic principles of the present invention have been set forth.But the present invention never is limited to above-mentioned listed embodiment, and every equivalent variations, improvement and deliberately of inferior quality behavior of change of doing based on technical scheme of the present invention all should belong to protection scope of the present invention.
Claims (4)
1. a method of making the novel multi-channel fiber-optic array is characterized in that, the method may further comprise the steps:
(1) thorough cleaning material: with all materials to be processed of the thorough wash clean of 99% high-purity alcohol;
(2) oven dry: thoroughly dry all materials to be processed;
(3) with the optical fiber of handling well, really bonding with material to be processed, be that described multi-core fiber band (10) is fixed on the described V-type groove substrate (14) by fibre ribbon bonding agent (11), it is upper and by described fiber cores bonding agent (13) described fiber cores (101) is fixed in the V-type groove on the described V-type groove substrate (14) that described cover plate (12) is covered in fiber cores (101), in addition, in said process, select UV glue to carry out bonding, and with the cold light UV lamp of 365nm to UV glue continuous exposure 10 minutes, UV lamp height setting is at 15 centimeters places of distance product during exposure;
(4) with the paper material clamping to be processed after bonding on clamping fixture, must give special heed to during clamping, must keep the angles of 8 degree between the longitudinal axis of material to be processed and the clamping fixture;
(5) with material to be processed together with neat, smooth being adsorbed on the surface grinding machine of described clamping fixture, not dumpable;
(6) more above-mentioned material after grinding machine grinds is forwarded on the single face face lapping mill, when forwarding material to the single face face lapping mill by surface grinding machine, must apply mechanically single face plane lapping tool, must carry additionally mass loading simultaneously;
(7) grind at last take the single face face lapping mill: during grinding speed setting is turned as 36,000, milling time is set as 45 seconds;
(8) clean: add in the supersonic cleaner with pure water, be heated to 80 degree Celsius, cleaned 60 minutes;
(9) oven dry: the material after will processing is thoroughly dried;
(10) high power digital display micro mirror check: grind the result with 1,200 times of high power digital display micro mirror check, abrasive areas can not have scratch, pothole, and also can not there be any scratch and pothole in fiber cores (101) zone.
2. the method for manufacturing novel multi-channel fiber-optic array according to claim 1 is characterized in that, in described step (2), treats rapidoprint with the baking box of 60 degree Celsius, toasts 36 hours, thoroughly dries material.
3. the method for manufacturing novel multi-channel fiber-optic array according to claim 1 is characterized in that, in described step (9), to the baking box of the material after the processing with 60 degree Celsius, toasts 36 hours, thoroughly dries material.
4. the method for manufacturing novel multi-channel fiber-optic array according to claim 1 is characterized in that, in described step (3), carries out towards processed products finishing in the dust free room the inside when bonding.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010620387 CN102081193B (en) | 2010-12-31 | 2010-12-31 | Novel multichannel fiber array and manufacturing method thereof |
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| CN 201010620387 CN102081193B (en) | 2010-12-31 | 2010-12-31 | Novel multichannel fiber array and manufacturing method thereof |
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| CN102081193B true CN102081193B (en) | 2013-05-01 |
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| CN102928913B (en) * | 2012-11-27 | 2015-08-19 | 上海光芯集成光学股份有限公司 | A kind of chip structure of PLC optical branching device |
| JP7040464B2 (en) * | 2017-01-17 | 2022-03-23 | 住友電気工業株式会社 | Fiber optic holding components, optical connectors, and optical coupling structures |
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