CN111970081A - Wavelength division rainbow conduction structure based on 5G communication - Google Patents
Wavelength division rainbow conduction structure based on 5G communication Download PDFInfo
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- CN111970081A CN111970081A CN202010863902.3A CN202010863902A CN111970081A CN 111970081 A CN111970081 A CN 111970081A CN 202010863902 A CN202010863902 A CN 202010863902A CN 111970081 A CN111970081 A CN 111970081A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0201—Add-and-drop multiplexing
- H04J14/0202—Arrangements therefor
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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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
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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
- G02B6/26—Optical coupling means
- G02B6/30—Optical coupling means for use between fibre and thin-film device
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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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12166—Manufacturing methods
- G02B2006/12176—Etching
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Abstract
The invention discloses a wavelength division light siphon conduction structure based on 5G communication, which comprises a glass substrate, a filtering membrane group and an RA (random access) total reflection membrane, wherein a filtering surface and a reflecting surface are arranged on the side wall of the glass substrate, the filtering surface is connected with the filtering membrane group, the reflecting surface is connected with the RA total reflection membrane, a first end surface and a second end surface are arranged at the end part of the reflecting surface, and the filtering membrane group comprises a first filtering membrane, a second filtering membrane, a third filtering membrane and a fourth filtering membrane. This wave beam split light rainbow conduction structure based on 5G communication plates respectively on the filtering surface and the plane of reflection of glass substrate and carves filtering membrane group and RA total reflection membrane, adopts optics to plate the form of carving and embodies the indefinite factor that has avoided optical glue to arouse from the root, more does benefit to the intelligent production of existing line, and the production finished product is whole to improve the uniformity function greatly in equipment, and the glass substrate adopts WDM array-Type series product, reduces that optical communication trade existing market has conventional/traditional equipment product space/volume.
Description
Technical Field
The invention relates to the technical field of 5G photoelectric communication, in particular to a wavelength division rainbow conducting structure based on 5G communication.
Background
The WDM array-Type is mainly applied to transmission Type connection series wavelength division products, belongs to optical assembly products in actual production, and needs tools such as jigs or machines to combine and bond all the components into a whole.
The WDM array-Type optical product has the advantages that the process/time for assembling the product is reduced, the yield is improved, and the labor cost can be greatly reduced when the product is produced on the whole line; the space/volume of conventional/traditional assembly products in the existing market of the optical communication industry is reduced, and the mini-MIN is suitable for more communication occasions; the WDM array-Type reduces the assembly procedures, reduces the volume of the WDM array-Type, saves the application scene space, greatly improves the consistency function of the whole production line of the finished product on equipment, reduces the transmission loss and improves the transmission efficiency; the WDM array-Type assembled by the patch is greatly influenced by temperature, and has high requirements on optical glue besides self precision control. The WDM array-Type adopts the optical coating form to embody the non-variable factor caused by optical glue, is more beneficial to the intelligent production, does not change the transmission along a straight line under the condition that the light does not have any interference in the transmission process, adopts refraction to screen out the required communication wave band through different filters, realizes the wavelength division multiplexing and can save space, namely the optical filter mold directly coats the optical substrate.
The assembly/surface mount Type array-Type has complex procedures in the conversion process of the finished products, has high precision matching degree on each part, has strict requirements on the reliability of the products by key optical glue, occupies more space and has low repairability; the WDM array-Type optical plating etching product can well avoid the unnecessary factors of the patch array-Type product.
Disclosure of Invention
The invention aims to provide a wavelength division light rainbow conduction structure based on 5G communication, wherein a filter membrane group and an RA total reflection membrane are respectively plated and engraved on a filter surface and a reflection surface of a glass substrate, an optical plating and engraving form is adopted to embody the fact that an indefinite factor caused by optical glue is avoided fundamentally, the realization of intelligent production is facilitated, the consistency of a finished product is greatly improved on the whole line of equipment, the glass substrate adopts WDM array-Type series products, the space/volume of the conventional/traditional assembled product in the existing market of the optical communication industry is reduced, the MINI MINI tends to be suitable for application in more communication occasions, the MINI MINI is more suitable for the 5G communication technology, the working procedure/time of the assembled product is reduced, the yield is improved, the labor cost can be greatly reduced on the whole line of product production on the equipment, and the problems proposed in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a wavelength division rainbow conduction structure based on 5G communication, includes glass substrate, filtering membrane group and RA total reflection membrane, be provided with filtering surface and plane of reflection on glass substrate's the lateral wall, be connected with filtering membrane group on the filtering surface, be connected with RA total reflection membrane on the plane of reflection, the tip of plane of reflection is provided with first terminal surface and second terminal surface, filtering membrane group includes first filtration membrane, second filtration membrane, third filtration membrane and fourth filtration membrane, first filtration membrane, second filtration membrane, third filtration membrane and fourth filtration membrane parallel arrangement, and is connected with filtering surface respectively.
Preferably, the first end face and the second end face are both in an inclined plane structure, and the first end face and the second end face are arranged in parallel.
Preferably, the filtering surface and the reflecting surface are arranged in parallel relatively.
Preferably, the internal included angle between the first end face and the reflecting face is 82 ° ± 0.2 °.
Preferably, one end of the reflecting surface, which is far away from the RA total reflection film, is provided with a light incident area.
Preferably, the light incident area is provided with an anti-reflection glass sheet, and the anti-reflection glass sheet is connected with the light incident area through a hot melting process.
Preferably, the first filtering membrane, the second filtering membrane, the third filtering membrane and the fourth filtering membrane are four filtering membranes for filtering different wavelengths of light, gaps are reserved among the first filtering membrane, the second filtering membrane, the third filtering membrane and the fourth filtering membrane, and the gaps are connected with a shading layer.
Preferably, the first filtering membrane, the second filtering membrane, the third filtering membrane and the fourth filtering membrane are connected with the filtering surface by adopting a plating and carving process.
Preferably, the RA total reflection film is connected with the reflection surface by adopting a plating and etching process, and one side of the RA total reflection film, which is close to the reflection surface, is provided with a microstructure layer which is formed by continuous V-shaped grooves.
Compared with the prior art, the invention has the beneficial effects that: this wave beam split light rainbow conduction structure based on 5G communication, plate respectively and carve filter membrane group and RA total reflection membrane on the filtering surface and the plane of reflection of glass substrate, adopt optics to plate the form of carving and embody the indefinite factor that has avoided optical glue to arouse from at all, more do benefit to the intelligent production of realization, the production finished product is whole to improve the uniformity function greatly in equipment, glass substrate adopts WDM array-Type series product, it has conventional/traditional equipment product space/volume to reduce the existing market of optical communication trade, it can be suitable for more communication occasion applications to tend to miniature MINI, be more applicable to 5G communication technology, reduce equipment product process/time, improve the yield, the product production is whole to equipment greatly reduced the cost of labor.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a schematic diagram of the operation of the present invention;
FIG. 3 is a schematic view of a filtering surface of the present invention;
FIG. 4 is a schematic view of a reflective surface of the present invention;
FIG. 5 is a structural view of an RA total reflection film of the present invention;
FIG. 6 is a diagram of a second embodiment of the present invention.
In the figure: 1. a glass substrate; 11. filtering surface; 12. a reflective surface; 121. a light entering area; 122. anti-reflection glass sheets; 13. a first end face; 14. a second end face; 2. filtering the membrane group; 21. a first filter membrane; 22. a second filter membrane; 23. a third filtration membrane; 24. a fourth filtration membrane; 3. an RA total reflection film; 31. a microstructure layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-2, a wavelength division light siphon conduction structure based on 5G communication includes a glass substrate 1, a filter membrane group 2 and an RA total reflection membrane 3, a filter surface 11 and a reflection surface 12 are disposed on a side wall of the glass substrate 1, the filter surface 11 and the reflection surface 12 are disposed in parallel to reflect and filter incident light, the filter surface 11 and the reflection surface 12 are used for determining mounting positions of the filter membrane group 2 and the RA total reflection membrane 3, an internal included angle between a first end surface 13 and the reflection surface 12 is 82 ° ± 0.2 °, signal light is refracted to a first filter membrane 21, a second filter membrane 22, a third filter membrane 23 and a fourth filter membrane 24, and then refracted by the RA total reflection membrane 3, the filter surface 11 is connected with the filter membrane group 2, the reflection surface 12 is connected with the RA total reflection membrane 3, one end of the reflection surface 12 far away from the RA total reflection membrane 3 is provided with a light entrance region 121, and the light entrance region 121 is used for receiving signal light, the end of the reflecting surface 12 is provided with a first end surface 13 and a second end surface 14, both the first end surface 13 and the second end surface 14 are of an inclined surface structure, the first end face 13 and the second end face 14 are arranged in parallel, the glass substrate 1 is made of WDM array-Type series products, WDM array-Type optical plating products are adopted, unnecessary factors of surface-mounted array-Type products can be well avoided, the space/volume of conventional/traditional assembled products in the existing market of the optical communication industry is reduced, the MINI-MINI tends to be applicable to more communication occasions, the process/time of the assembled products is reduced, the yield is improved, the labor cost can be greatly reduced on the whole production line of the products, the indefinite factors caused by optical glue are fundamentally avoided on the whole production line of the products in an optical plating and etching mode, the existing intelligent production is facilitated, and the consistency function is greatly improved on the whole production line of the products.
Referring to fig. 3, the filter membrane group 2 includes a first filter membrane 21, a second filter membrane 22, a third filter membrane 23 and a fourth filter membrane 24, the first filter membrane 21, the second filter membrane 22, the third filter membrane 23 and the fourth filter membrane 24 are disposed in parallel and respectively connected to the filter surface 11, the first filter membrane 21, the second filter membrane 22, the third filter membrane 23 and the fourth filter membrane 24 are four filter membranes for filtering different wavelengths of light, each filter membrane passes through one designated light signal and transmits out, thereby implementing a wavelength division function, otherwise implementing a multiplexing function, gaps are left between the first filter membrane 21, the second filter membrane 22, the third filter membrane 23 and the fourth filter membrane 24, the gaps are connected with a light shielding layer, the boundary of the transmitted designated light signal is clear, the first filter membrane 21, the second filter membrane 22, the third filter membrane 23 and the fourth filter membrane 24 are all connected to the filter surface 11 by a plating and etching process, through plating and carving process connection, the WDM array-Type optical plating and carving product can well avoid unnecessary factors of a patch array-Type product, reduce the space/volume of the conventional/traditional assembled product in the existing market of the optical communication industry, and tend to be applicable to more communication occasions due to the MINI-MINI.
Referring to fig. 4-5, the RA total reflection film 3 is connected to the reflection surface 12 by a plating process, a micro-structure layer 31 is disposed on a side of the RA total reflection film 3 close to the reflection surface 12, the micro-structure layer 31 is formed by continuous V-shaped grooves, and the micro-structure layer 31 contacts the reflection surface 12, so that the contact area between the micro-structure layer 31 and the reflection surface 12 can be increased, and the reflection effect of the RA total reflection film 3 can be improved.
The working process is as follows: in the processing, a filter membrane group 2 and an RA total reflection membrane 3 are respectively plated and engraved on a filter surface 11 and a reflection surface 12 of a glass substrate 1, the filter membrane group 2 comprises a first filter membrane 21, a second filter membrane 22, a third filter membrane 23 and a fourth filter membrane 24, the first filter membrane 21, the second filter membrane 22, the third filter membrane 23 and the fourth filter membrane 24 are four filter membranes for filtering different wavelengths of light, when signal light enters the glass substrate 1 from a light inlet area 121, the signal light does not change and linearly transmit under the condition of no interference in the transmission process, the signal light is transmitted to the first filter membrane 21, the first filter membrane 21 transmits signal light L1 in a first communication waveband, meanwhile, under the refraction of the first filter membrane 21, the signal light is transmitted to the RA total reflection membrane 3, further reflected by the RA total reflection membrane 3, the signal light is reflected to the second filter membrane 22, and transmits signal light L2 in a second communication waveband through the second filter membrane 22, the signal light L3 in the third communication band is refracted by the second filter 22, reflected by the RA total reflection film 3, and transmitted by the third filter 23, and similarly, the signal light L4 in the fourth band is transmitted by the fourth filter 24.
Example two:
referring to fig. 6, in the present embodiment, a wavelength division rainbow conduction structure based on 5G communication includes a glass substrate 1, a filter group 2, an RA total reflection film 3, and an anti-reflection glass sheet 122, the anti-reflection glass sheet 122 is disposed in a light incident area 121, the other structure is the same as that of the first embodiment, the anti-reflection glass sheet 122 is connected with the light incident area 121 through a hot melting process, the anti-reflection glass sheet 122 is connected with the glass substrate 1 by a hot melting process, so that the optical glue is not used for connection, therefore, the method avoids the indefinite factors caused by the optical glue, is more beneficial to the existing intelligent production, increases the anti-reflection glass sheet 122, can effectively increase the light transmittance of the signal light entering the glass substrate 1, reduces the space/volume of the existing conventional/traditional assembled product in the existing market of the optical communication industry, reduces the working procedure/time of the assembled product, improves the yield, and can greatly reduce the labor cost of the equipment in the whole production line of the product.
In summary, the following steps: this wave beam splitting rainbow conducting structure based on 5G communication, plate respectively on the filtering surface 11 and the plane of reflection 12 of glass substrate 1 and carve filtering membrane group 2 and RA total reflection membrane 3, adopt optics to plate to carve the form and embody the indefinite factor that has avoided optical glue to arouse from at all, more do benefit to the intelligent production of reality, the production finished product is whole to be equipped with and improves the uniformity function greatly, glass substrate 1 adopts WDM array-Type series product, it has conventional/traditional equipment product space/volume to reduce the existing market of optical communication industry, tend to miniature MINI can be suitable for more communication occasion and use, be more applicable to 5G communication technology, reduce equipment product process/time, improve the yield, the product production is whole to be equipped with greatly reduced cost of labor.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (9)
1. A wavelength division rainbow conduction structure based on 5G communication, includes glass substrate (1), filter membrane group (2) and RA total reflection membrane (3), its characterized in that: be provided with on the lateral wall of glass substrate (1) and filter surface (11) and plane of reflection (12), be connected with on filtering surface (11) and filter membrane group (2), be connected with RA total reflection membrane (3) on plane of reflection (12), the tip of plane of reflection (12) is provided with first terminal surface (13) and second terminal surface (14), filter membrane group (2) are including first filtration membrane (21), second filtration membrane (22), third filtration membrane (23) and fourth filtration membrane (24), first filtration membrane (21), second filtration membrane (22), third filtration membrane (23) and fourth filtration membrane (24) parallel arrangement, and are connected with filtering surface (11) respectively.
2. The wavelength division rainbow conducting structure of claim 1, wherein: the first end face (13) and the second end face (14) are both of an inclined plane structure, and the first end face (13) and the second end face (14) are arranged in parallel.
3. The wavelength division rainbow conducting structure of claim 1, wherein: the filtering surface (11) and the reflecting surface (12) are arranged in parallel relatively.
4. The wavelength division rainbow conducting structure of claim 1, wherein: the inner included angle between the first end face (13) and the reflecting face (12) is 82 degrees +/-0.2 degrees.
5. The wavelength division rainbow conducting structure of claim 1, wherein: and one end of the reflecting surface (12) far away from the RA total reflection film (3) is provided with a light incident area (121).
6. The wavelength division rainbow conducting structure of claim 5, wherein: the light entering area (121) is provided with an anti-reflection glass sheet (122), and the anti-reflection glass sheet (122) is connected with the light entering area (121) through a hot melting process.
7. The wavelength division rainbow conducting structure of claim 1, wherein: the first filtering membrane (21), the second filtering membrane (22), the third filtering membrane (23) and the fourth filtering membrane (24) are four filtering membranes for filtering different light wavelengths, gaps are reserved among the first filtering membrane (21), the second filtering membrane (22), the third filtering membrane (23) and the fourth filtering membrane (24), and shading layers are connected to the gaps.
8. The wavelength division rainbow conducting structure of claim 1, wherein: the first filtering membrane (21), the second filtering membrane (22), the third filtering membrane (23) and the fourth filtering membrane (24) are connected with the filtering surface (11) by adopting a plating and carving process.
9. The wavelength division rainbow conducting structure of claim 1, wherein: the RA total reflection film (3) is connected with the reflection surface (12) by adopting a plating and etching process, one side of the RA total reflection film (3) close to the reflection surface (12) is provided with a micro-structure layer (31), and the micro-structure layer (31) is formed by continuous V-shaped grooves.
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| JPH1075215A (en) * | 1996-08-30 | 1998-03-17 | Kokusai Denshin Denwa Co Ltd <Kdd> | Optical add/drop multiplexer and wavelength-division multiplexing submarine branch system |
| US20040042082A1 (en) * | 2002-08-27 | 2004-03-04 | Fujitsu Limited | Wavelength dispersion generation apparatus, multi-faced mirror used for wavelength dispersion generation apparatus, and method for manufacturing thereof |
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| CN206057636U (en) * | 2016-09-14 | 2017-03-29 | 北极光电(深圳)有限公司 | A kind of integrated micro-optical wavelength-division of eight passage and multiplexing assembly |
| CN106788754A (en) * | 2016-11-30 | 2017-05-31 | 武汉光迅科技股份有限公司 | A kind of optical couplers, WDM, dual-wavelength optical port device for high-speed optical module |
| CN107065076A (en) * | 2017-06-28 | 2017-08-18 | 北极光电(深圳)有限公司 | A kind of OWDM integrated device of microstructure and preparation method thereof |
-
2020
- 2020-08-25 CN CN202010863902.3A patent/CN111970081B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1075215A (en) * | 1996-08-30 | 1998-03-17 | Kokusai Denshin Denwa Co Ltd <Kdd> | Optical add/drop multiplexer and wavelength-division multiplexing submarine branch system |
| US20040042082A1 (en) * | 2002-08-27 | 2004-03-04 | Fujitsu Limited | Wavelength dispersion generation apparatus, multi-faced mirror used for wavelength dispersion generation apparatus, and method for manufacturing thereof |
| CN105158853A (en) * | 2015-10-16 | 2015-12-16 | 北极光电(深圳)有限公司 | Novel integrated micro-optical wavelength division multiplexing module, and method of multiplexing and demultiplexing by employing module |
| CN206057636U (en) * | 2016-09-14 | 2017-03-29 | 北极光电(深圳)有限公司 | A kind of integrated micro-optical wavelength-division of eight passage and multiplexing assembly |
| CN106788754A (en) * | 2016-11-30 | 2017-05-31 | 武汉光迅科技股份有限公司 | A kind of optical couplers, WDM, dual-wavelength optical port device for high-speed optical module |
| CN107065076A (en) * | 2017-06-28 | 2017-08-18 | 北极光电(深圳)有限公司 | A kind of OWDM integrated device of microstructure and preparation method thereof |
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