CN106896455A - Multichannel poly-lens WDM device and its tool and methods for using them - Google Patents
Multichannel poly-lens WDM device and its tool and methods for using them Download PDFInfo
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- CN106896455A CN106896455A CN201710285224.5A CN201710285224A CN106896455A CN 106896455 A CN106896455 A CN 106896455A CN 201710285224 A CN201710285224 A CN 201710285224A CN 106896455 A CN106896455 A CN 106896455A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
- G02B6/2938—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention discloses a kind of multichannel poly-lens WDM device and its tool and methods for using them, the device includes planar optical waveguide chip, pedestal, N number of chip of laser and N group lens groups, every group of lens group includes n lens, wherein n >=2, planar optical waveguide chip is fixed on the pedestal front position, each chip of laser is fixed on pedestal back-end location, every group of lens group one laser of correspondence, every group of lens group is arranged between corresponding chip of laser and planar optical waveguide chip；N number of optical channel is provided with planar optical waveguide chip, each optical channel one group of lens group of correspondence is set, and each optical channel realizes optical axis alignment with corresponding lens group and the corresponding chip of laser of the lens group.The present invention increases the coupling tolerance of device by poly-lens light path design, so as to reduce technology difficulty, improves product yield and production efficiency.
Description
Technical field
The present invention relates to a kind of multichannel poly-lens WDM device and its tool and methods for using them.
Background technology
As optical communication network develops to hyperfrequency, ultrahigh speed and vast capacity, high rate optical module has become optical mode
The Hot spots for development in block market.And 100G optical modules have turned into the main trend in market, it is using four road ripples such as LAN-WAM or CWDM
Divide multiplexing technology, single channel rate is 25Gbps or 28Gbps.Wavelength-division multiplex technique (wavelength-division
Multiplexing, abbreviation WDM), can by the optical carrier of two or more different wave lengths in transmitting terminal by multiplexer/multiplex
Device is merged together, and is coupled in same optical fiber and is transmitted；It is by demultiplexer/channel-splitting filter that each is different in receiving terminal
The optical carrier of wavelength is separated, and then is for further processing to recover original signal by photoreceiver.Wavelength-division multiplex technique is significantly
The capacity of fiber optic communication is improve, as the best way for building high capacity transmission network.
In the prior art, OWDM is normally applied wavelength division multiplexer and demultiplexer (also referred to as wave multiplexer and channel-splitting filter)
Optical fiber two ends are respectively placed in, that realizes Different lightwave is coupled in separation.The main type of described two devices be fused tapered,
Grating type, dielectric model and plane, and the operation principle of described two devices is essentially identical.Conventional wavelength division multiplexer/
Demultiplexer mainly includes planar optical waveguide chip (Plannar Lightwave Circuit, PLC), pedestal, lens and laser
Device chip.However, light wavelength division multiplexing/demultiplexer of the prior art mainly uses simple lens, it is small in the presence of coupling tolerance,
With the problem for thus resulting in process control needs high, product yield and low production efficiency.
The content of the invention
In order to solve the above problems, big it is an object of the invention to provide one kind coupling tolerance, manufacturing process difficulty is low, produces
Product yield and production efficiency multichannel poly-lens WDM device high.
To reach above-mentioned purpose, the present invention provides following technical scheme：A kind of multichannel poly-lens WDM device, bag
Planar optical waveguide chip, pedestal, N number of chip of laser and N group lens groups are included, lens group described in every group includes n lens,
Wherein n >=2, the planar optical waveguide chip is fixed on the pedestal front position, and each described chip of laser is fixed on institute
Pedestal back-end location is stated, every group of lens group one chip of laser of correspondence, every group of lens group is arranged on corresponding laser core
Between piece and planar optical waveguide chip.
Further：N number of optical channel is provided with the planar optical waveguide chip, each described one group of optical channel correspondence is saturating
Microscope group is set, and each described optical channel realizes optical axis alignment with corresponding lens group and the corresponding chip of laser of the lens group.
Present invention also offers a kind of tool for being applied to multichannel poly-lens WDM device, including for grasp and
The poly-lens gripping device and Lens Coupling device of the movement lens installation site, the poly-lens gripping device is according to thoroughly
Mirror coupling device comes the position of mobile lens, and the poly-lens gripping device includes simultaneously capturing the n grasping structure of lens,
When the grasping structure captures n lens simultaneously, n lens are parallel each other.
Further：The tool also include simple lens gripping device, the simple lens gripping device have be only capable of every time
One grasping structure of lens of crawl.
Further：The poly-lens gripping device and/or simple lens gripping device are by the way of vacuum suction or machine
The mode of tool clamping captures lens.
Further：Pass through between the Lens Coupling device and poly-lens gripping device and/or simple lens gripping device
Pole connects.
Invention further provides a kind of application process of the tool for being applied to multichannel poly-lens WDM device, wherein
Multichannel poly-lens WDM device includes planar optical waveguide chip, pedestal, N number of chip of laser and N group lens
Group, lens group described in every group includes n lens, wherein n >=2, and the application process is comprised the following steps：
S1, planar optical waveguide chip and chip of laser are fixed to the corresponding of pedestal according to the design of OWDM device
Position；
S2：Every group of whole lens of lens group are captured by poly-lens gripping device simultaneously；
S3：Lens position is adjusted according to Lens Coupling device and complies with the design of light wavelength-division apparatus for coating, will be saturating in every group
Mirror is bonded on the pedestal.
Further：When the tool of the multichannel poly-lens WDM device is provided with simple lens gripping device and how saturating
During mirror gripping device, the S3 specifically includes following steps：
S31：Lens position is adjusted according to Lens Coupling device and complies with the design of light wavelength-division apparatus for coating, by every group of lens group
In n-1 lens are bonded on the pedestal by poly-lens gripping device；
S32：Lens position is adjusted according to Lens Coupling device and complies with the design of light wavelength-division apparatus for coating, grabbed by simple lens
Hold device remaining last lens are bonded on the pedestal.
Further：In the S3, n lens in every group are divided into n times and are individually bonded on the pedestal；Wherein, often
The mounting means of the individual lens is：Designed according to OWDM device and it is obtained most according to the regulation of Lens Coupling device
Big Output optical power is bonded on the pedestal after reaching maximum.
Further：In the S3, before a lens in lens group are arranged on the pedestal, other pass through poly-lens
The lens that gripping device is grasped simultaneously are fixed on the relevant position of lens gripping device by way of bonding first；Work as completion
When the lens being installed and needing to install next lens, next need lens to be mounted are first taken from poly-lens gripping device
Under, then capture to be installed again.
The beneficial effects of the present invention are：Multichannel poly-lens WDM device of the invention is by chip of laser
Multiple lens group is set between planar optical waveguide chip, and every group of lens group has n lens (n >=2), so that relatively existing
For technology, the multichannel poly-lens WDM device have the advantages that coupling tolerance it is big, further, since its have it is larger
Coupling tolerance, therefore relative to existing technologies, its manufacturing process difficulty is low, and product yield and production efficiency are high.
And pass through using tool of the invention, because the tool includes that can simultaneously capture the n poly-lens of lens grasps dress
Put, so as to find the erecting device suitable for poly-lens, when installing multiple lens, its installation is not limited by coupled room.
By completing the installation of poly-lens using application process of the invention, do not limited by coupled room during installation.
Described above is only the general introduction of technical solution of the present invention, in order to better understand technological means of the invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Brief description of the drawings
Fig. 1 is the top view of the multichannel poly-lens WDM device shown in one embodiment of the invention；
Fig. 2 a, 2b are respectively the coupling loss of simple lens -- lens displacement figure and double lens coupling loss -- lens displacement
Figure；
Fig. 3 is for the multichannel poly-lens WDM device shown in one embodiment of the invention and is applied to multichannel poly-lens
The front view of the tool of WDM device；
Fig. 4 is for the multichannel poly-lens WDM device shown in one embodiment of the invention and is applied to multichannel poly-lens
The tool use state figure of WDM device；
Fig. 5 is multichannel poly-lens WDM device shown in another embodiment of the present invention and how saturating be applied to multichannel
The use state figure of the tool of mirror WDM device.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the invention is described in further detail.Hereinafter implement
Example is not limited to the scope of the present invention for illustrating the present invention.
Fig. 1 is referred to, the multichannel poly-lens WDM device shown in one embodiment of the invention includes planar optical waveguide
Chip 1, pedestal 2, N number of chip of laser 5 and N group lens groups, every group of lens group include n lens, wherein n >=2, this reality
Example is applied with N=4, is illustrated as a example by n=2, in the present embodiment, two lens in every group are respectively designated as the first lens 3
With the second lens 4, wherein relative second lens 4 of the first lens 3 are set near chip of laser 5, the first lens 3 and the second lens
4 be arranged in parallel.The planar optical waveguide chip 1 is fixed on the front position of the pedestal 2, the visual angle on the basis of Fig. 1, base in Fig. 1
Left side in 2 horizontal directions of seat is front end, and right side is rear end.Every group of lens group one chip of laser 5 of correspondence, every group of lens group
It is arranged between corresponding chip of laser 5 and planar optical waveguide chip 1, in the present embodiment, four groups of lens groups are arranged side by side up and down
Set (being description direction with the visual angle of Fig. 1).In the present embodiment, four optical channels are provided with the planar optical waveguide chip 1
10, each described optical channel 10 correspondence one chip of laser, 5, first lens 3 and second lens 4, and each institute
State optical channel 10 and realize optical axis alignment with corresponding chip of laser 5, the first lens 3 and the second lens 4.Incorporated by reference to Fig. 2 a,
2b, can be seen that by Fig. 2 a, 2b, and the coupling tolerance of multichannel poly-lens WDM device of the invention is by using double lens
Coupling technique increases to 15 μm from about 0.5 μm of original simple lens device so that allowable displacement of the lens in fixation procedure
Greatly increased.
Incorporated by reference to Fig. 3, a kind of tool for being applied to multichannel poly-lens WDM device is included for grasping and moving
The poly-lens gripping device 6 of the lens installation site, Lens Coupling device 9 and connection Lens Coupling device 9 and poly-lens are grabbed
Hold the pole 7 of device 6.The poly-lens gripping device 6 is according to Lens Coupling device 9 come the position of mobile lens.It is described how saturating
Mirror gripping device 6 includes simultaneously capturing the first lens 3, the grasping structure of the second lens 4, and the grasping structure captures the simultaneously
During one lens 3, the second lens 4, the first lens 3, the second lens 4 are parallel each other.The pole 7 passes through Lens Coupling device
6 control the shift position of poly-lens gripping device 6 with final adjustment the first lens 3, the position of the second lens 4.In this implementation
In example, the poly-lens gripping device captures the first lens 3 and the second lens 4, the poly-lens by the way of vacuum suction
The upper end of gripping device 6 is connected to realize vacuum suction with vaccum suction pipe 8.Really, the poly-lens gripping device can also use machine
The mode of tool clamping captures lens.The bottom of the poly-lens gripping device is provided with and is installed with the groove of part lens and (does not mark
Number), the position of lens, the quantity phase of total lens that the quantity of the groove contains with every group of lens group can be positioned by the groove
Together.
When specifically used, two simple lens gripping devices why are not used, be primarily due to coupled room distance limit
System, it does not have enough space two devices of placement to move coupling, and passes through then evade using poly-lens gripping device 6
The problem of coupled room limitation.(the first lens 3 and second are saturating for two for the lens numbers that every group of lens group includes in the present embodiment
Mirror 4), but in other embodiments, the lens numbers can increase as the case may be, lens actual quantity can be more than or
Equal to 2, and it is corresponding, and the grasping structure of poly-lens gripping device 6 also changes.
Refer to Fig. 4 and combine Fig. 3, the application process of the above-mentioned tool for being applied to multichannel poly-lens WDM device
Generally comprise following steps：
S1, planar optical waveguide chip 1 and chip of laser 5 are fixed to pedestal 2 according to the design of OWDM device
Relevant position；
S2：Every group of whole lens of lens group are captured by poly-lens gripping device 6 simultaneously；
S3：Lens position is adjusted according to Lens Coupling device 9 and complies with the design of light wavelength-division apparatus for coating, will be saturating in every group
Mirror is bonded on the pedestal 2.In this step, n lens in every group are divided into n times and are individually bonded on the pedestal 2；
Wherein, the mounting means of each lens can be：Designed according to OWDM device and adjusted according to Lens Coupling device 9
Section makes its acquisition maximum output luminous power be bonded on the pedestal 2 after reaching maximum.In order to ensure to be fitted into
During one lens, the other lenses on poly-lens gripping device 6 be will not fall off, and it can be realized by using such mode：When saturating
Before a lens in microscope group are arranged on the pedestal 2, other are led to first by the lens that poly-lens gripping device 6 is grasped simultaneously
The mode for crossing bonding is fixed on the relevant position of poly-lens gripping device 6；When the lens are installed in completion and need to install next
During individual lens, next need lens to be mounted are first removed from poly-lens gripping device 6, then capture to be pacified again
Dress.
In the present embodiment, the lens numbers in each lens group are two (the first lens 3 and the second lens 4), below
The application process is carried out in detail to the mounting means of each lens group by taking two lens (the first lens 3 and the second lens 4) as an example
Describe in detail bright.Air in poly-lens gripping device 6 is suctioned out by vaccum suction pipe 8 first, so as to by the first lens 3 and the second lens 4
It is adsorbed on poly-lens gripping device 6, now, the second lens 4 is fixed on poly-lens gripping device 6 by way of bonding
On；Recycle manually or computer program regulation Lens Coupling device 9 passes through pole 7 and controls poly-lens gripping device 6 to move the
The position of one lens 3 and the second lens 4, makes the first lens 3, the second lens 4 move to planar optical waveguide chip 1 and chip of laser
Between 5, until the multichannel poly-lens WDM device Output optical power is maximum；Then will by way of gluing or welding
First lens 3 are fixed on pedestal 2, so far the installation of the first lens 3；When the second lens 4 are installed, first by the second lens 4
Removed from poly-lens gripping device 6, then poly-lens gripping device 6 captures the second lens 4 by way of vacuum suction, enters
And control poly-lens gripping device 6 saturating to move second by pole 7 using manual or computer program regulation Lens Coupling device 9
The position of mirror 4, makes device Output optical power maximum, is finally fixed on pedestal 2 by gluing or welding the second lens 4 of prize.
In the present embodiment, the installation at twice of lens 4 of the first lens 3 and second, in other embodiments, when movement is determined
Behind first lens 3, the position of the second lens 4, the first lens 3, the second lens 4 can be fixed on the base 2 simultaneously.But, with
First lens 3, the second lens 4 are mixed up into position simultaneously and the first lens 3, the second lens 4 are fixed into phase on the base 2 simultaneously
Than being by the first lens 3, the second lens 4 advantage that displacement is fixed on pedestal 2 at twice：Due to installing the first lens 3
When it is possible that install skew problem, if installing at twice, can install the second lens 4 when, it is saturating to second
The position of mirror 4 is finely adjusted, and position deviation when the first lens 3 are installed is made up, to reduce final deviation.
Refer to Fig. 5, the structure of the tool for being applied to multichannel poly-lens WDM device shown in the present embodiment with
The structure of the above-mentioned tool for being applied to multichannel poly-lens WDM device is similar, and difference is：In the present embodiment, the application
Also include simple lens gripping device 11 in the tool of multichannel poly-lens WDM device, the simple lens gripping device 11 has
It is only capable of capturing a grasping structure for lens every time, the simple lens gripping device 11 is equally captured by the way of vacuum suction
Mirror, certainly, in other embodiments, the simple lens gripping device 11 can also capture lens by the way of mechanical grip.
The simple lens gripping device 11 is connected by pole 7 with Lens Coupling device 9.The bottom of the simple lens gripping device 11 is same
It is provided with the groove for being installed with part lens.
Incorporated by reference to Fig. 5, the application process for being applied to the tool of multichannel poly-lens WDM device should with foregoing
Substantially similar with method, difference is to be only that S3, and the first lens 3 and are provided only with multichannel poly-lens WDM device
It is specific as follows the step of its S3 as a example by two lens 4：
S31：The first lens 3 in every group, the position of the second lens 4 are adjusted according to Lens Coupling device 9 and complies with light wave
Divide apparatus for coating design, first lens 3 are bonded on the pedestal 2 by poly-lens gripping device 6 in every group of lens group；
S32：The position for adjusting the second lens 4 according to Lens Coupling device 9 complies with the design of light wavelength-division apparatus for coating, passes through
Be bonded in second lens 4 on the pedestal 2 by simple lens gripping device 11.
By the way that by last lens (being the second lens 4 in the present embodiment), this is grasped with simple lens gripping device 11, from
And can prevent during the second lens 4 are installed, lens gripping device collides the first lens 3 for having installed originally,
And damage the first lens 3 and make the first lens 3 that position to occur, it is often more important that, can be avoided using simple lens gripping device 11
Space interference when first 3 pairs, lens the second lens 4 are installed.
In sum：Multichannel poly-lens WDM device of the invention is by chip of laser and planar optical waveguide
Multiple lens group is set between chip, and every group of lens group has n lens (n >=2), so that relative to existing technologies, should
Multichannel poly-lens WDM device has the advantages that coupling tolerance is big, further, since it has larger coupling tolerance, therefore
Relative to existing technologies, its manufacturing process difficulty is low, and product yield and production efficiency are high.And pass through to be controlled using of the invention
Tool, because the tool includes simultaneously capturing the n poly-lens gripping device of lens, so as to find the installation suitable for poly-lens
Device, when installing multiple lens, its installation is not limited by coupled room.Complete many by using application process of the invention
The installation of lens, is not limited during installation by coupled room.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of multichannel poly-lens WDM device, it is characterised in that：Including planar optical waveguide chip, pedestal, N number of laser
Device chip and N group lens groups, lens group described in every group include n lens, wherein n >=2, and the planar optical waveguide chip is consolidated
The pedestal front position is scheduled on, each described chip of laser is fixed on the pedestal back-end location, every group of lens group correspondence
One chip of laser, every group of lens group is arranged between corresponding chip of laser and planar optical waveguide chip.
2. a kind of multichannel poly-lens WDM device as claimed in claim 1, it is characterised in that：The planar optical waveguide
N number of optical channel is provided with chip, each described optical channel one group of lens group of correspondence is set, each described optical channel with it is corresponding
Lens group and the corresponding chip of laser of the lens group realize optical axis alignment.
3. a kind of a kind of tool of the multichannel poly-lens WDM device being applied to described in claim 1 or 2, its feature exists
In：It is described many including poly-lens gripping device and Lens Coupling device for grasping and moving the lens installation site
According to Lens Coupling device come the position of mobile lens, the poly-lens gripping device includes capturing simultaneously lens gripping device
The n grasping structure of lens, when the grasping structure captures n lens simultaneously, n lens are parallel each other.
4. a kind of tool for being applied to multichannel poly-lens WDM device as claimed in claim 3, it is characterised in that：Institute
State tool also include simple lens gripping device, the simple lens gripping device have be only capable of every time capture a grasping knot for lens
Structure.
5. a kind of tool for being applied to multichannel poly-lens WDM device as claimed in claim 4, it is characterised in that：Institute
Poly-lens gripping device and/or simple lens gripping device are stated by the way of vacuum suction or the mode of mechanical grip is captured
Mirror.
6. a kind of tool for being applied to multichannel poly-lens WDM device as claimed in claim 5, it is characterised in that：Institute
State and connected by pole between Lens Coupling device and poly-lens gripping device and/or simple lens gripping device.
7. a kind of a kind of tool of the multichannel poly-lens WDM device being applied in 3 to 6 described in any one should
With method, it is characterised in that：Wherein multichannel poly-lens WDM device includes planar optical waveguide chip, pedestal, N number of laser
Device chip and N group lens groups, lens group described in every group include n lens, wherein n >=2, and the application process includes following
Step：
S1, the corresponding positions that planar optical waveguide chip and chip of laser are fixed to pedestal according to the design of OWDM device
Put；
S2：Every group of whole lens of lens group are captured by poly-lens gripping device simultaneously；
S3：Lens position is adjusted according to Lens Coupling device and complies with the design of light wavelength-division apparatus for coating, the lens in every group are glued
It is connected on the pedestal.
8. the application process of the tool of multichannel poly-lens WDM device according to claim 7, it is characterised in that：
It is described when the tool of the multichannel poly-lens WDM device is provided with simple lens gripping device and poly-lens gripping device
S3 specifically includes following steps：
S31：Lens position is adjusted according to Lens Coupling device and complies with the design of light wavelength-division apparatus for coating, will led in every group of lens group
Cross poly-lens gripping device n-1 lens are bonded on the pedestal；
S32：Lens position is adjusted according to Lens Coupling device and complies with the design of light wavelength-division apparatus for coating, grasped by simple lens and filled
Put and remaining last lens are bonded on the pedestal.
9. the application process of the tool of the multichannel poly-lens WDM device according to claim 7 or 8, its feature exists
In：In the S3, n lens in every group are divided into n times and are individually bonded on the pedestal；Wherein, the peace of each lens
Dress mode is：Designed according to OWDM device and it is obtained maximum output luminous power according to the regulation of Lens Coupling device and reached
It is bonded in after to maximum on the pedestal.
10. the application process of the tool of multichannel poly-lens WDM device according to claim 9, its feature exists
In：In the S3, before a lens in lens group are arranged on the pedestal, other are grabbed simultaneously by poly-lens gripping device
The lens held are fixed on the relevant position of lens gripping device by way of bonding first；When the lens are installed in completion and are needed
When next lens are installed, next need lens to be mounted are first removed from poly-lens gripping device, then captured again
To be installed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710285224.5A CN106896455A (en) | 2017-04-27 | 2017-04-27 | Multichannel poly-lens WDM device and its tool and methods for using them |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710285224.5A CN106896455A (en) | 2017-04-27 | 2017-04-27 | Multichannel poly-lens WDM device and its tool and methods for using them |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020131180A1 (en) * | 2001-03-16 | 2002-09-19 | Optical Coating Laboratory, Inc. | Compact multiple channel multiplexer/demultiplexer devices |
| CN105700087A (en) * | 2014-12-11 | 2016-06-22 | 住友电气工业株式会社 | Transmitting optical module implementing optical waveguide device |
| CN106079291A (en) * | 2016-06-22 | 2016-11-09 | 广东瑞捷光电股份有限公司 | A kind of optical lens full-automation production method and device |
| CN106405755A (en) * | 2016-11-30 | 2017-02-15 | 武汉光迅科技股份有限公司 | High-speed multi-channel transmitting and receiving device |
| CN206725817U (en) * | 2017-04-27 | 2017-12-08 | 苏州易锐光电科技有限公司 | Multichannel poly-lens WDM device and its tool |
-
2017
- 2017-04-27 CN CN201710285224.5A patent/CN106896455A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020131180A1 (en) * | 2001-03-16 | 2002-09-19 | Optical Coating Laboratory, Inc. | Compact multiple channel multiplexer/demultiplexer devices |
| CN105700087A (en) * | 2014-12-11 | 2016-06-22 | 住友电气工业株式会社 | Transmitting optical module implementing optical waveguide device |
| CN106079291A (en) * | 2016-06-22 | 2016-11-09 | 广东瑞捷光电股份有限公司 | A kind of optical lens full-automation production method and device |
| CN106405755A (en) * | 2016-11-30 | 2017-02-15 | 武汉光迅科技股份有限公司 | High-speed multi-channel transmitting and receiving device |
| CN206725817U (en) * | 2017-04-27 | 2017-12-08 | 苏州易锐光电科技有限公司 | Multichannel poly-lens WDM device and its tool |
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Application publication date: 20170627 |
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