CN106680946B - A kind of manufacturing method of the buried fiber array of predispersed fiber, fiber array connection structure and optical module - Google Patents
A kind of manufacturing method of the buried fiber array of predispersed fiber, fiber array connection structure and optical module Download PDFInfo
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- CN106680946B CN106680946B CN201610998358.7A CN201610998358A CN106680946B CN 106680946 B CN106680946 B CN 106680946B CN 201610998358 A CN201610998358 A CN 201610998358A CN 106680946 B CN106680946 B CN 106680946B
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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
- G02B6/4274—Electrical aspects
- G02B6/428—Electrical aspects containing printed circuit boards [PCB]
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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
- G02B6/43—Arrangements comprising a plurality of opto-electronic elements and associated optical interconnections
Abstract
The present invention provides a kind of buried fiber arrays of predispersed fiber, its locating slot be divided into pre-buried positioning section, connection positioning section and after fill positioning section, connection positioning section is between pre-buried positioning section and rear dress positioning section, and the substrate has partition grooves between the pre-buried positioning section and connection positioning section.Connection optical fiber is divided into pre-buried fiber segment and tail optical fiber, and pre-buried fiber segment is fixed on pre-buried positioning section with the first glue, and tail optical fiber is fixed with the second glue during installation；Pre-buried fiber segment can also be fixed on to locating slot, tail end it is prominent with locating slot and with tail optical fiber welding.The present invention also provides fiber array connection structure and the manufacturing methods of optical module.The present invention can be used for automatic pasting technique of the fiber array on pcb board; the production efficiency and cost competitiveness of fiber optic communication component can significantly be promoted; it is suitble to the application of large-scale production, meanwhile, optical property and thermal stability can be shoulder to shoulder in 45 °F of A(fiber arrays).
Description
Technical field
The present invention relates to a kind of optical elements of fiber optic communication field, and in particular to a kind of fiber array of precision positioning and
The manufacturing method of optical module.
Background technique
Fiber array becomes the important coupling between connection optical device and optical fiber due to that can be accurately positioned optical fiber
Component is widely used in the production of optic communication device, such as planar optical waveguide, array waveguide grating, MEMS, multi-pass
Road optical module etc..
In optical transceiver module, it is primarily present plastic lens array and 45 °F of A(fiber arrays) two kinds of coupling schemes.45°
FA is due to surface light emitting laser vertical with VCSEL(source) array and PD(optical detector) array matches very much, can simultaneously at
Function is applied in the high-speed product of 10G low speed product below and 40G, 100G.But since plastic lens may be implemented to paste automatically
Piece, therefore the solution for comparing 45 °F of A in terms of production efficiency and cost has stronger advantage.But the optical property of plastics
45 °F of A with thermal stability not as good as glass material.
Summary of the invention
First technical problem to be solved by this invention is to provide a kind of predispersed fiber that can be used for automatic pasting technique
Buried fiber array, to reach the production efficiency and cost that can be compared favourably with lens arrangement.For this purpose, the present invention is using following
Technical solution:
A kind of buried fiber array of predispersed fiber, includes substrate, cover plate, and cover plate is covered on substrate, is arranged on the substrate
Have locating slot, it is characterised in that: the locating slot be divided into pre-buried positioning section, connection positioning section and after fill positioning section, connection is fixed
Position section is between pre-buried positioning section and rear dress positioning section, and the substrate has between the pre-buried positioning section and connection positioning section
Partition grooves；
The buried fiber array of predispersed fiber is provided with pre-buried fiber segment, and pre-buried fiber segment is bare fibre, by with the first glue
It is fixed on pre-buried positioning section, the tail end of the pre-buried fiber segment is more than partition grooves and is in connection positioning section；
Dress positioning section has optical fiber insert port after described；The optical fiber insert port is the guide section with guide surface；
The cover plate fills positioning section after covering from pre-buried positioning section.
Further, the rear portion of the substrate has fiber matrix platform.
The present invention also provides a kind of fiber array connection structures with the buried fiber array of above-mentioned predispersed fiber, and reaching can
With the production efficiency and cost to compare favourably with lens arrangement, but optical property is more preferably.Its technical solution are as follows:
A kind of fiber array connection structure, includes substrate, cover plate, and cover plate is covered on substrate, is provided on the substrate
Locating slot, it is characterised in that: the locating slot be divided into pre-buried positioning section, connection positioning section and after fill positioning section, connection positioning
Section is between pre-buried positioning section and rear dress positioning section, the substrate have between the pre-buried positioning section and connection positioning section every
Fault trough, filling positioning section after described has optical fiber insert port；The optical fiber insert port be the guide section with guide surface, the cover plate from
Pre-buried positioning section fills positioning section after covering；
The fiber array includes connection optical fiber, and the connection optical fiber is divided into pre-buried fiber segment and rear dress tail optical fiber；
Pre-buried fiber segment is bare fibre, is fixed on pre-buried positioning section with the first glue, the tail end of the pre-buried fiber segment
It is in more than partition grooves in connection positioning section；The front of dress tail optical fiber is also bare fibre after described, and the front of tail optical fiber is filled after described
Into the rear dress positioning section, connects positioning section and docked in connection positioning section with the tail end of pre-buried fiber segment and use the second glue solid
It is fixed；
First glue and the second glue are different glue.
The present invention also provides a kind of manufacturing methods of optical module with the buried fiber array of above-mentioned predispersed fiber, and reaching can
With the production efficiency and cost to compare favourably with lens arrangement, but optical property is more preferably.Its technical solution are as follows:
A kind of manufacturing method of optical module, it is characterised in that: it is prefabricated with the buried fiber array of above-mentioned predispersed fiber；It is described
The connection optical fiber of optical module is divided into pre-buried fiber segment and rear dress tail optical fiber, and the pre-buried fiber segment is the prefabricated buried light of predispersed fiber
Pre-buried fiber segment in fibre array, the rear front for filling tail optical fiber is also bare fibre, and the buried fiber array of predispersed fiber is suitable for certainly
Dynamicization equipment is bonded on the circuit board of optical module；The manufacturing method the following steps are included:
The buried fiber array of the predispersed fiber is bonded on the circuit board of optical module with automation equipment；
Positioning section, connection positioning section, the rear front end for filling tail optical fiber and pre-buried fiber segment are filled after the front of rear dress tail optical fiber is penetrated
Tail end docking, fixed with the second glue；
First glue and the second glue are different glue.
Above-mentioned first technical problem is solved, following technical scheme can also be used:
A kind of buried fiber array of predispersed fiber includes substrate, cover plate, is provided with locating slot on the substrate, feature exists
In: the locating slot be divided into pre-buried positioning section, connection positioning section and after fill positioning section, connection positioning section is in pre-buried positioning section
Between rear dress positioning section, the substrate has partition grooves between the pre-buried positioning section and connection positioning section,
The buried fiber array of predispersed fiber is provided with pre-buried fiber segment, and pre-buried fiber segment is bare fibre, by with the first glue
It is fixed on pre-buried positioning section, the tail portion of the pre-buried fiber segment is more than pre-buried positioning section and is in partition grooves to connection positioning section
Section in；The cover plate is covered on pre-buried positioning section, the tail portion of pre-buried fiber segment is exposed to outer.
Further, the exterior side port of the rear dress positioning section is to have the guide section with guide surface.
Further, the rear portion of the substrate has fiber matrix platform.
The present invention also provides a kind of fiber array connection structures with the buried fiber array of above-mentioned predispersed fiber, and reaching can
With the production efficiency and cost to compare favourably with lens arrangement, but optical property is more preferably.Its technical solution are as follows:
A kind of fiber array connection structure includes substrate, cover plate, is provided with locating slot on the substrate, it is characterised in that:
The locating slot be divided into pre-buried positioning section, connection positioning section and after fill positioning section, connection positioning section be in pre-buried positioning section and
It fills between positioning section afterwards, the substrate has partition grooves between the pre-buried positioning section and connection positioning section；
The fiber array includes connection optical fiber, and the connection optical fiber is divided into pre-buried fiber segment and rear dress tail optical fiber；
Pre-buried fiber segment is bare fibre, is fixed on pre-buried positioning section with the first glue, the tail end of the pre-buried fiber segment
Partition grooves are in more than pre-buried positioning section into the section of connection positioning section, the cover plate is covered on pre-buried positioning section, will
The tail portion of pre-buried fiber segment is exposed to outer；
It is described after dress tail optical fiber front be also bare fibre, it is described after dress tail optical fiber front enter it is described after dress positioning section and with
The tail end of pre-buried fiber segment is docked and is fixed with the second glue；
First glue and the second glue are different glue.
The present invention also provides a kind of manufacturing methods of optical module with the buried fiber array of above-mentioned predispersed fiber, and reaching can
With the production efficiency and cost to compare favourably with lens arrangement, but optical property is more preferably.Its technical solution are as follows:
A kind of manufacturing method of optical module, it is characterised in that: it is prefabricated with the buried fiber array of above-mentioned predispersed fiber；It is described
The connection optical fiber of optical module is divided into pre-buried fiber segment and rear dress tail optical fiber, and the pre-buried fiber segment is the prefabricated buried light of predispersed fiber
Pre-buried fiber segment in fibre array, the rear front for filling tail optical fiber is also bare fibre, and the buried fiber array of predispersed fiber is suitable for certainly
Dynamicization equipment is bonded on the circuit board of optical module；The manufacturing method the following steps are included:
The buried fiber array of the predispersed fiber is bonded on the circuit board of optical module with automation equipment；
Positioning section, connection positioning section, the rear front end for filling tail optical fiber and pre-buried fiber segment are filled after the front of rear dress tail optical fiber is penetrated
Tail end docking, fixed with the second glue；
First glue and the second glue are different glue.
Above-mentioned first technical problem is solved, following technical scheme can also be used:
A kind of buried fiber array of predispersed fiber includes substrate, cover plate, is provided with locating slot on the substrate；Its feature exists
In: the buried fiber array of predispersed fiber is provided with pre-buried fiber segment, and pre-buried fiber segment includes the bare fibre being in locating slot,
The bare fibre is fixed in locating slot with the first glue；The pre-buried fiber segment also has the light protruded from outside locating slot rear end
Fine linkage section.
The present invention also provides a kind of fiber array connection structures with the buried fiber array of above-mentioned predispersed fiber, and reaching can
With the production efficiency and cost to compare favourably with lens arrangement, but optical property is more preferably.Its technical solution are as follows:
A kind of fiber array connection structure includes substrate, cover plate, is provided with locating slot on the substrate, it is characterised in that:
The fiber array includes connection optical fiber, and the connection optical fiber is divided into pre-buried fiber segment and rear dress tail optical fiber；
Pre-buried fiber segment includes the bare fibre being in locating slot, is fixed in locating slot with the first glue；It is described pre-buried
Fiber segment also has the optical fiber linkage section protruded from outside locating slot rear end, optical fiber linkage section and rear dress tail optical fiber welding.
The present invention also provides a kind of manufacturing methods of optical module with the buried fiber array of above-mentioned predispersed fiber, and reaching can
With the production efficiency and cost to compare favourably with lens arrangement, but optical property is more preferably.Its technical solution are as follows:
A kind of manufacturing method of optical module, it is characterised in that: it is prefabricated with the buried fiber array of above-mentioned predispersed fiber；It is described
The connection optical fiber of optical module is divided into pre-buried fiber segment and rear dress tail optical fiber, and the pre-buried fiber segment is the prefabricated buried light of predispersed fiber
Pre-buried fiber segment in fibre array, the buried fiber array of predispersed fiber are suitable for being bonded to the circuit of optical module with automation equipment
On plate；The manufacturing method the following steps are included:
The buried fiber array of the predispersed fiber is bonded on the circuit board of optical module with automation equipment；
By the optical fiber linkage section welding of rear dress tail optical fiber and pre-buried fiber segment.
The invention has the following advantages that can be used for automatic pasting technique of the fiber array on pcb board, it can be significantly
The production efficiency and cost competitiveness of fiber optic communication component are promoted, the application of large-scale production is suitble to, meanwhile, it is optical
Energy and thermal stability can be shoulder to shoulder in 45 °F of A(fiber arrays).
Detailed description of the invention
Fig. 1 is the perspective view of the explosion of fiber array connection structure embodiment 1 of the present invention.
Fig. 2 is the top view of fiber array connection structure embodiment 1 of the present invention.
Fig. 3 is the side view of fiber array connection structure embodiment 1 of the present invention.
Fig. 4 is the cross-sectional view of fiber array connection structure embodiment 1 of the present invention.
Fig. 5 is the perspective view of the explosion of fiber array connection structure embodiment 2 of the present invention.
Fig. 6 is the top view of fiber array connection structure embodiment 2 of the present invention.
Fig. 7 is the side view of fiber array connection structure embodiment 2 of the present invention.
Fig. 8 is the cross-sectional view of fiber array connection structure embodiment 2 of the present invention.
Fig. 9 is the perspective view of the explosion of fiber array connection structure embodiment 3 of the present invention.
Figure 10 is the top view of fiber array connection structure embodiment 3 of the present invention.
Figure 11 is the side view of fiber array connection structure embodiment 3 of the present invention.
Figure 12 is the cross-sectional view of fiber array connection structure embodiment 3 of the present invention.
Specific embodiment
In the following, the preferred embodiment of the present invention is described with reference to the drawings.There is provided attached drawing purpose be in order to illustrate embodiment, and
It is not intended to limit the scope of the present invention.In the accompanying drawings, identical reference marker indicates identical component, and can no longer weigh
Multiple explanation.The dimension scale of attached drawing is not necessarily accurate.
Embodiment 1, referring to attached drawing 1-4.
The buried fiber array of predispersed fiber provided by the present invention includes substrate 1, cover plate 3, and cover plate 3 covers on substrate 1,
Be provided with locating slot 10 on the substrate, the locating slot be divided into pre-buried positioning section 11, connection positioning section 12 and after set position
Section 13, connection positioning section 12 are between pre-buried positioning section 11 and rear dress positioning section 13, and the substrate 1 is in the pre-buried positioning section
There are partition grooves 14 between 11 and connection positioning section 12, partition grooves 14 are for making in the pre-buried pre-buried fiber segment 21 of 11 cementation of positioning section
The margin of first glue influences optical property without flowing to connection positioning section by its storage, and the partition grooves 14 are generally vertical
In locating slot 10, if locating slot 10 has a plurality of, partition grooves 14 traverse all locating slots 10.
Dress positioning section 14 has optical fiber insert port 140 after described；The optical fiber insert port 140 is leading with guide surface 141
To section.
The cover plate 3 fills positioning section 13 after covering from pre-buried 11 sections of positioning, the front end and 1 end face of substrate of cover plate 3 have one
Set a distance.Cover plate 3 is cover glass or other materials cover plate.
The buried fiber array of predispersed fiber includes connection optical fiber, and fiber array can be single fiber array, or more
Fibre array is two core fibre arrays in the present embodiment.
The connection optical fiber is divided into pre-buried fiber segment 21 and rear dress tail optical fiber 22.Pre-buried fiber segment 21 is to strip the naked of coating
Optical fiber is fixed on pre-buried positioning section 11 with the first glue 41, and the tail end 210 of the pre-buried fiber segment is more than partition grooves 14 and locates
In connection positioning section 12.
It is described after dress tail optical fiber 22 front be also bare fibre 221, it is described after dress tail optical fiber front 221 enter it is described after set
Position section 13, connection positioning section 12, and dock with the tail end of pre-buried fiber segment 210 and fixed with the second glue 42；
Using the above structure, the first glue 41 and the second glue 42 can use different glue, not only guaranteed optical fiber fixation but also
Guarantee optical property and reduce the cost of glue, first glue 41 can fix glue with common optical fiber, and the second glue 42 is optics
Glue fills the front end 220 of tail optical fiber and the tail end 210 of pre-buried fiber segment after being bonded, guarantee optical property, the rear front for filling tail optical fiber
Other parts can be fixed on the second glue after fill locating slot in, such as the sake of saving, it is also possible to the first glue 41 fixation.
The rear portion of the substrate 1 has fiber matrix platform 15, for filling tail optical fiber after being adhesively fixed.
When manufacturing optical module, the above-mentioned buried fiber array of predispersed fiber is first prefabricated；The buried fiber array of predispersed fiber
There is no tail optical fiber, is very suitable for being bonded on the circuit board of optical module with automation equipment；With automation equipment by the optical fiber
After pre-buried optical fiber array is bonded on the circuit board of optical module, positioning section 13 is filled after the front 221 of rear dress tail optical fiber is penetrated, is connected
Positioning section 12 is connect, the rear front end 220 for filling tail optical fiber is docked with the tail end 210 of pre-buried fiber segment, is fixed with the second glue；It realizes quickly high
Effect installation, and guarantee thermal stability and optical property, can be shoulder to shoulder in 45 °F of A(fiber arrays).
In preformed fibers pre-buried optical fiber array, pre-buried fiber segment 21 is pressed into pre-buried positioning section 11, pre-buried light by cover plate 3
The front end of fine section 21 is aligned with substrate end-face, some by grinding face at 45 ° or other angles, such as between 0 ° to 60 °
Angle.The front end of pre-buried optical fiber 2 can also protrude the certain length of substrate end-face, such as 0.15mm -0.35mm, and be ground into together
45 ° of faces or other angles, such as some angle between 0 ° to 60 °.
Embodiment 2, referring to attached drawing 5-8.
In the present embodiment, the structure on substrate 1 and embodiment 1 are identical, and connection optical fiber is also divided into pre-buried fiber segment 21
With rear dress tail optical fiber 22.Pre-buried fiber segment 21 is the bare fibre for stripping coating, is fixed on pre-buried positioning section 11 with the first glue 41,
The tail end 210 of the pre-buried fiber segment is more than partition grooves 14 and is in partition grooves 14 into the section of connection positioning section 12；It is described
Cover plate 3 is covered on pre-buried positioning section 11, the tail portion 221 of pre-buried fiber segment is exposed to outer.
The front 221 for filling tail optical fiber afterwards enters the connection positioning section 12, fills positioning section 13 afterwards and the tail with pre-buried fiber segment
210 docking of end is simultaneously fixed with the second glue 42.The tail portion 211 of pre-buried fiber segment can reach always connection positioning section 12, tail end 210 with
The front end 220 for filling tail optical fiber afterwards is docked, and the tail portion 211 of pre-buried fiber segment can also only reach in partition grooves 14, and tail end 210 is in partition grooves
It is docked on 14 with the front end 220 of rear dress tail optical fiber, at this point, connection positioning section remains to play connection positioning action, to rear dress tail optical fiber
It is positioned close to front end position, guarantees joint quality.
Generally, if the tail portion 210 of pre-buried fiber segment only protrudes into partition grooves 14, the length of protrusion cover plate 3 exists
0.2mm or so, the rear end of cover plate is preferably flushed with the rear end of prepackage positioning section 11 at this time.It tail optical fiber front 221 can be first using upper
The method of clan's slot protrudes into locating slot and is assembled.
Using the above structure, the first glue 41 and the second glue 42 can use different glue, not only guaranteed optical fiber fixation but also
Guarantee optical property and reduce the cost of glue, first glue 41 can fix glue with common optical fiber, and the second glue 42 is optics
Glue fills the front end 220 of tail optical fiber and the tail end 210 of pre-buried fiber segment after being bonded, guarantee optical property, the rear front for filling tail optical fiber
Other parts can be fixed on the second glue after fill locating slot in, such as the sake of saving, it is also possible to the first glue 41 fixation.
The rear portion of the substrate 1 has fiber matrix platform 15, for filling tail optical fiber after being adhesively fixed.Dress positioning section after described
Exterior side port can be to have the guide section with guide surface, can also cancel the guide section.
When manufacturing optical module, the above-mentioned buried fiber array of predispersed fiber is first prefabricated；The buried fiber array of predispersed fiber
There is no tail optical fiber, is very suitable for being bonded on the circuit board of optical module with automation equipment；With automation equipment by the optical fiber
After pre-buried optical fiber array is bonded on the circuit board of optical module, positioning section 13, connection are filled after the front of rear dress tail optical fiber is penetrated
Positioning section 12, the rear front end 220 for filling tail optical fiber are docked with the tail end 210 of pre-buried fiber segment, are fixed with the second glue；It realizes rapidly and efficiently
Installation, and guarantee thermal stability and optical property, can be shoulder to shoulder in 45 °F of A(fiber arrays).
In preformed fibers pre-buried optical fiber array, pre-buried fiber segment 21 is pressed into pre-buried positioning section 11, pre-buried light by cover plate 3
The front end of fine section 21 is aligned with substrate end-face, some by grinding face at 45 ° or other angles, such as between 0 ° to 60 °
Angle.
In figs. 5 to 8, drawing reference numeral and Fig. 1-4 are identical, represent identical meaning.
Embodiment 3, referring to Fig. 9-12.
In the present embodiment, the buried fiber array of predispersed fiber provided by the present invention includes substrate 1, cover plate 3, the substrate
On be provided with locating slot 100.Cover plate 3 is cover glass or other materials cover plate.
The buried fiber array of predispersed fiber includes connection optical fiber, and fiber array can be single fiber array, or more
Fibre array is two core fibre arrays in the present embodiment.
The connection optical fiber is divided into pre-buried fiber segment 21 and rear dress tail optical fiber 22.Pre-buried fiber segment 21 includes being in locating slot
In bare fibre, the bare fibre is fixed in locating slot with the first glue 41；The pre-buried fiber segment, which also has to protrude from, determines
Optical fiber linkage section 212 outside the slot rear end of position.
Optical fiber linkage section 212 and rear dress 22 welding of tail optical fiber, drawing reference numeral 200 are weld.
The rear portion of the substrate 1 has fiber matrix platform 15, for filling tail optical fiber after being adhesively fixed.
When manufacturing optical module, the above-mentioned buried fiber array of predispersed fiber is first prefabricated；The buried fiber array of predispersed fiber
There is no tail optical fiber, is very suitable for being bonded on the circuit board of optical module with automation equipment；With automation equipment by the optical fiber
After pre-buried optical fiber array is bonded on the circuit board of optical module, rear dress tail optical fiber and the optical fiber linkage section of pre-buried fiber segment are melted
It connects；Realization is rapidly and efficiently installed, and guarantees thermal stability and optical property, can be shoulder to shoulder in 45 °F of A(fiber arrays).
In preformed fibers pre-buried optical fiber array, pre-buried fiber segment 21 is pressed into locating slot 100, pre-buried optical fiber by cover plate 3
The front end of section 21 is aligned with substrate end-face, by grinding face at 45 ° or other angles, such as some angle between 0 ° to 60 °
Degree.The front end of pre-buried optical fiber 2 can also protrude the certain length of substrate end-face, such as 0.15mm -0.35mm, and grind together at 45 °
Face or other angles, such as some angle between 0 ° to 60 °.
Above is only a specific embodiment of the present invention, but structure feature of the invention is not limited thereto, Ren Heben
Within the field of the present invention, made changes or modifications all cover within the protection scope of the present invention the technical staff in field.
Claims (6)
1. a kind of buried fiber array of predispersed fiber, includes substrate, cover plate, cover plate is covered on substrate, is provided on the substrate
Locating slot, it is characterised in that: the locating slot be divided into pre-buried positioning section, connection positioning section and after fill positioning section, connection positioning
Section is between pre-buried positioning section and rear dress positioning section, the substrate have between the pre-buried positioning section and connection positioning section every
Fault trough；
The buried fiber array of predispersed fiber is provided with pre-buried fiber segment, and pre-buried fiber segment is bare fibre, is fixed with the first glue
On pre-buried positioning section, the tail end of the pre-buried fiber segment is more than partition grooves and is in connection positioning section；Pre-buried fiber segment
Front end is aligned with substrate end-face；
Dress positioning section has optical fiber insert port after described；The optical fiber insert port is the guide section with guide surface；
The cover plate fills positioning section after covering from pre-buried positioning section.
2. a kind of buried fiber array of predispersed fiber includes substrate, cover plate, is provided with locating slot on the substrate, it is characterised in that:
The locating slot be divided into pre-buried positioning section, connection positioning section and after fill positioning section, connection positioning section be in pre-buried positioning section and
It filling between positioning section afterwards, the substrate has partition grooves between the pre-buried positioning section and connection positioning section,
The buried fiber array of predispersed fiber is provided with pre-buried fiber segment, and pre-buried fiber segment is bare fibre, is fixed with the first glue
On pre-buried positioning section, the tail end of the pre-buried fiber segment is more than pre-buried positioning section and is in partition grooves to the area of connection positioning section
Between in；The front end of pre-buried fiber segment is aligned with substrate end-face；The cover plate is covered on pre-buried positioning section, by pre-buried fiber segment
Tail portion is exposed to outer.
3. a kind of buried fiber array of predispersed fiber as claimed in claim 2, it is characterised in that: the outside of dress positioning section after described
Port is to have the guide section with guide surface.
4. a kind of fiber array connection structure includes substrate, cover plate, cover plate is covered on substrate, and it is fixed to be provided on the substrate
Position slot, it is characterised in that: the locating slot be divided into pre-buried positioning section, connection positioning section and after fill positioning section, connect positioning section
It is between pre-buried positioning section and rear dress positioning section, the substrate has partition between the pre-buried positioning section and connection positioning section
Slot, filling positioning section after described has optical fiber insert port；The optical fiber insert port is the guide section with guide surface, and the cover plate is from pre-
It buries after positioning section covers and fills positioning section；
The fiber array includes connection optical fiber, and the connection optical fiber is divided into pre-buried fiber segment and rear dress tail optical fiber；
Pre-buried fiber segment is bare fibre, is fixed on pre-buried positioning section with the first glue, the tail end of the pre-buried fiber segment is more than
Partition grooves and be in connection positioning section in；The front of dress tail optical fiber is also bare fibre after described, and the front that tail optical fiber is filled after described enters
Positioning section, connection positioning section are filled after described and are docked in connection positioning section with the tail end of pre-buried fiber segment and fixed with the second glue；
First glue and the second glue are different glue.
5. a kind of fiber array connection structure includes substrate, cover plate, is provided with locating slot on the substrate, it is characterised in that: institute
State locating slot be divided into pre-buried positioning section, connection positioning section and after fill positioning section, connection positioning section be in pre-buried positioning section and after
It fills between positioning section, the substrate has partition grooves between the pre-buried positioning section and connection positioning section；
The fiber array includes connection optical fiber, and the connection optical fiber is divided into pre-buried fiber segment and rear dress tail optical fiber；
Pre-buried fiber segment is bare fibre, is fixed on pre-buried positioning section with the first glue, the tail end of the pre-buried fiber segment is more than
Pre-buried positioning section and be in partition grooves to connection positioning section section in, the cover plate is covered on pre-buried positioning section, will be pre-buried
The tail portion of fiber segment is exposed to outer；
It is described after dress tail optical fiber front be also bare fibre, it is described after dress tail optical fiber front enter it is described after dress positioning section and with it is pre-buried
The tail end of fiber segment is docked and is fixed with the second glue；
First glue and the second glue are different glue.
6. a kind of manufacturing method of optical module, it is characterised in that: it is prefabricated with the buried light of predispersed fiber of any of claims 1 or 2
Fibre array；The connection optical fiber of the optical module is divided into pre-buried fiber segment and rear dress tail optical fiber, and the pre-buried fiber segment is prefabricated
Pre-buried fiber segment in the buried fiber array of predispersed fiber, the rear front for filling tail optical fiber is also bare fibre, the buried optical fiber of predispersed fiber
Array is suitable for being bonded on the circuit board of optical module with automation equipment；The manufacturing method the following steps are included:
The buried fiber array of the predispersed fiber is bonded on the circuit board of optical module with automation equipment；
Positioning section, connection positioning section, the tail of the rear front end for filling tail optical fiber and pre-buried fiber segment are filled after the front of rear dress tail optical fiber is penetrated
End docking, is fixed with the second glue；
First glue and the second glue are different glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610998358.7A CN106680946B (en) | 2016-11-14 | 2016-11-14 | A kind of manufacturing method of the buried fiber array of predispersed fiber, fiber array connection structure and optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610998358.7A CN106680946B (en) | 2016-11-14 | 2016-11-14 | A kind of manufacturing method of the buried fiber array of predispersed fiber, fiber array connection structure and optical module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106680946A CN106680946A (en) | 2017-05-17 |
| CN106680946B true CN106680946B (en) | 2019-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610998358.7A Active CN106680946B (en) | 2016-11-14 | 2016-11-14 | A kind of manufacturing method of the buried fiber array of predispersed fiber, fiber array connection structure and optical module |
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| CN114002781A (en) * | 2021-11-24 | 2022-02-01 | 苏州天孚光通信股份有限公司 | Optical fiber array and preparation method thereof |
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|---|---|---|---|---|
| JPH08146315A (en) * | 1994-11-21 | 1996-06-07 | Sumitomo Electric Ind Ltd | Optical switch and production of fiber arranging member |
| CN1373376A (en) * | 2001-02-28 | 2002-10-09 | 旭硝子株式会社 | Method for connecting plastic optical fibre |
| CN105717577A (en) * | 2016-03-31 | 2016-06-29 | 武汉光迅科技股份有限公司 | Manufacturing method for optical fiber array for optical coupling and coupling method and device |
| CN205539565U (en) * | 2016-01-20 | 2016-08-31 | 东莞市胜创光电科技有限公司 | Novel fiber array |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3368780B2 (en) * | 1996-12-18 | 2003-01-20 | 日立電線株式会社 | Fiber array for optical waveguide and method of manufacturing the same |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08146315A (en) * | 1994-11-21 | 1996-06-07 | Sumitomo Electric Ind Ltd | Optical switch and production of fiber arranging member |
| CN1373376A (en) * | 2001-02-28 | 2002-10-09 | 旭硝子株式会社 | Method for connecting plastic optical fibre |
| CN205539565U (en) * | 2016-01-20 | 2016-08-31 | 东莞市胜创光电科技有限公司 | Novel fiber array |
| CN105717577A (en) * | 2016-03-31 | 2016-06-29 | 武汉光迅科技股份有限公司 | Manufacturing method for optical fiber array for optical coupling and coupling method and device |
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