CN211236360U - Optical module packaging structure with exhaust hole - Google Patents
Optical module packaging structure with exhaust hole Download PDFInfo
- Publication number
- CN211236360U CN211236360U CN201922475037.0U CN201922475037U CN211236360U CN 211236360 U CN211236360 U CN 211236360U CN 201922475037 U CN201922475037 U CN 201922475037U CN 211236360 U CN211236360 U CN 211236360U
- Authority
- CN
- China
- Prior art keywords
- multiplexer
- groove
- cover plate
- positioning surface
- optical module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 36
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 19
- 239000003292 glue Substances 0.000 claims description 42
- 239000000835 fiber Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 9
- 238000013461 design Methods 0.000 abstract description 9
- 230000008859 change Effects 0.000 abstract description 6
- 239000013307 optical fiber Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 239000002184 metal Substances 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 238000001723 curing Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008439 repair process Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000003848 UV Light-Curing Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
Images
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Abstract
The utility model relates to an optical module packaging structure with exhaust hole, be equipped with in packaging structure's the casing and cover the slot that is used for installing each electronic components, the top of slot is equipped with the apron, be equipped with the exhaust hole on the apron. The utility model provides an optical module packaging structure with exhaust hole through will exhausting the design on the apron of hole, need not to empty the exhaust hole again as prior art in, uncap reprocess the closing cap only need change a new apron can, greatly reduced reprocess the degree of difficulty simultaneously reduced the risk that casing and interior components and parts damaged.
Description
Technical Field
The utility model relates to a technical field of optical communication technique especially relates to an optical module packaging structure with exhaust hole.
Background
With the rapid development of 5G communication and the increasing demand of data centers, the market has an increasing demand for multiplexing optical modules such as 100G and 400G, the cost control requirement for the optical modules is also higher, and the market competition is also more intense. Most of optical modules applied to data centers at present adopt a non-airtight packaging structure, that is, an optical chip and an optical component are fixed on a metal shell which is machined or formed by opening a die, and then are sealed by glue. To the needs with electronic components seal installation in the ditch inslot, traditional sealed exhaust hole design is on the outer wall of tube in prior art, and the exhaust hole has been blocked up during the rework, consequently the rework needs empty the exhaust hole again, causes secondary damage very easily.
SUMMERY OF THE UTILITY MODEL
The utility model provides an optical module packaging structure with exhaust hole, through with exhaust hole design on the apron, uncap reprocess the closing cap only need change a new apron can once more, need not to empty the exhaust hole again as prior art, greatly reduced reprocess the degree of difficulty simultaneously reduced the risk that casing and interior components and parts damaged.
The utility model provides a scheme as follows of above-mentioned technical problem: the utility model provides an optical module packaging structure with exhaust hole, be equipped with in packaging structure's the casing and cover the slot that is used for installing each electronic components, the top of slot is equipped with the apron, be equipped with the exhaust hole on the apron.
Further, the exhaust hole is a stepped hole with the aperture increasing from inside to outside in sequence.
Further, the groove is a multiplexer mounting position, a first positioning surface and a second positioning surface are arranged on the multiplexer mounting position, the first positioning surface is adjacent to the second positioning surface and is clamped into a V-shaped groove, and when the multiplexer is mounted at the multiplexer mounting position, two adjacent side surfaces of the multiplexer are respectively attached to the first positioning surface and the second positioning surface.
Further, UV glue is attached to the first positioning surface and the second positioning surface, and when the multiplexer is installed at the installation position of the multiplexer, the two adjacent side surfaces of the multiplexer are fastened and attached to the first positioning surface and the second positioning surface through the UV glue.
Further, the packaging structure is further provided with a grating component mounting position, and a grating chip fixing groove, an optical fiber placing groove and an adapter fixing groove are sequentially arranged on the grating component mounting position from inside to outside.
Further, an uncovering groove used for being arranged below the cover plate is formed in the upper portion of the mounting position of the multiplexer, and when the cover plate is arranged on the upper portion of the mounting position of the multiplexer in a covering mode, a certain gap is reserved between the bottom surface of the cover plate and the bottom surface of the uncovering groove.
Furthermore, the upper part of the installation position of the multiplexer is provided with a cover plate positioning groove for installing a cover plate.
Further, install the apron in the apron constant head tank, the bottom surface border of apron is equipped with the protruding piece of installing in the slot of uncapping, and when the apron lid was located multiplexer mounted position's upper portion, the bottom surface of protruding piece with a certain clearance is left between the bottom surface of the slot of uncapping.
The utility model has the advantages that: the utility model provides an optical module packaging structure with exhaust hole through will exhausting the design on the apron of hole, need not to empty the exhaust hole again as prior art in, uncap reprocess the closing cap only need change a new apron can, greatly reduced reprocess the degree of difficulty simultaneously reduced the risk that casing and interior components and parts damaged.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic perspective view of an optical module package structure provided in embodiment 1 of the present invention;
FIG. 2 is a schematic structural diagram of an adapter installed in the optical module package structure shown in FIG. 1;
FIG. 3 is a schematic perspective view of an optical module package (without the AWG package and a cover plate) shown in FIG. 1;
fig. 4 is a schematic partial cross-sectional view of an optical module package structure shown in fig. 1 from a front view;
fig. 5 is a schematic structural diagram of an optical module package structure provided in fig. 1 in a back view;
fig. 6 is a partial cross-sectional view of an optical module package structure shown in fig. 1 from a top view.
Fig. 7 is a schematic partial cross-sectional view of an optical module package structure in another embodiment of a top view according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
100. a packaging structure; 10. a multiplexer mounting location; 11. a first positioning surface; 12. a second positioning surface; 20. a grating assembly mounting position; 21. an adapter securing groove; 22. fixing grooves for the grating chips; 23. an optical fiber placement groove; 24. glue; 30. opening the cover groove; 40. a cover plate; 50. an exhaust hole; 60. a cover plate positioning groove; 200. a multiplexer; 300. an arrayed waveguide grating assembly; 301. an arrayed waveguide grating chip; 302. an optical fiber; 303. an adapter.
Detailed Description
The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-7, the examples given are intended to illustrate the invention and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1-7, the utility model provides an optical module packaging structure, be equipped with in packaging structure 100's the casing and cover the slot that is used for installing each electronic components, the slot is multiplexer mounted position 10, be equipped with first locating surface 11 and second locating surface 12 on multiplexer mounted position 10, first locating surface 11 with second locating surface 12 is adjacent and press from both sides into a "V" shape groove, when multiplexer 200 install in multiplexer mounted position 10, multiplexer 200's adjacent both sides face respectively with first locating surface 11 and second locating surface 12 laminate mutually.
The embodiment of the invention provides an optical module package structure, a multiplexer mounting position 10 is arranged on a shell of the package structure 100, and a first positioning surface 11 and a second positioning surface 12 are arranged on the multiplexer mounting position 10, that is, a physical positioning method is adopted to accurately position a multiplexer, so that the operation is simple and the efficiency is high.
Preferably, UV glue is attached to both the first positioning surface 11 and the second positioning surface 12, and when the multiplexer 200 is installed at the multiplexer installation position 10, two adjacent side surfaces of the multiplexer 200 are respectively fastened and attached to the first positioning surface 11 and the second positioning surface 12 through the UV glue.
The shadowless glue uv is also called photosensitive glue and ultraviolet light curing glue, and is an adhesive which can be cured only by ultraviolet light irradiation, and can be used as an adhesive and also can be used as a glue material of paint, coating, ink and the like. By adopting the UV glue, the universal product has extremely wide application range, and the plastic has extremely good bonding effect with various materials; the adhesive strength is high, the plastic body can be broken without adhesive release through the test of a destructive test, the UV adhesive can be positioned for several seconds, the highest strength can be achieved in one minute, and the working efficiency is greatly improved; the product is completely transparent after curing, and does not turn yellow or whiten for a long time; compared with the traditional instant adhesive bonding, the adhesive has the advantages of environmental resistance, no whitening, good flexibility and the like; the silicone rubber can be torn by a P + R key printing ink or electroplating key damage experiment; the performance of low temperature resistance, high temperature resistance and high humidity resistance is excellent; and the glue can be applied by automatic mechanical glue dispensing or screen printing, so that the operation is convenient.
Preferably, as shown in fig. 1 to 3, the package structure 100 is further provided with a grating assembly mounting position 20, and the grating assembly mounting position 20 is provided with a grating chip fixing groove 22, an optical fiber placing groove 23 and an adapter fixing groove 21 in sequence from inside to outside.
The traditional AWG based on AWG array waveguide grating demultiplexing scheme is usually directly fixed on a module shell, and the module needs to be coiled with fibers during assembly, so that the operation is complex. The optical fibers are typically not secured until the product is not installed in the module housing, and testing prior to installation can easily damage the optical fibers. The utility model discloses an increase optic fibre and place slot 23 and the fixed slot 21 of adapter and be used for installing optic fibre 302 and adapter 303 respectively on grating assembly mounted position 20, be convenient for accomodate optic fibre to and when with external connection directly be connected with adapter 303 can, simple and convenient.
Preferably, as shown in fig. 3, 5 and 6, the upper portion of the multiplexer mounting position 10 is provided with a cover opening groove 30 for being disposed below the cover plate 40, and when the cover plate 40 is disposed on the upper portion of the multiplexer mounting position 10, a certain gap is left between the bottom surface of the cover plate 40 and the bottom surface of the cover opening groove 30.
The traditional structure design is that the cover plate 40 is directly added on the upper part of the multiplexer installation position 10, so that the cover is difficult to repair and disassemble, and secondary damage of products is easily caused during disassembly and modification.
As shown in fig. 3, a cover opening groove 30 is opened on one side of the upper portion of the multiplexer mounting position 10, and a gap is still left between the cover 40 and the rear cover 40 in the area of the cover opening groove 30 when the cover 40 is covered and the housing of the package structure 100. When the area where the housing and the cover plate are connected is sealed by glue, the gap of the reserved opening groove 30 area is sealed at the same time. When the product needs to be repaired and the cover is detached, the cover plate 40 can be opened only by cleaning the glue in the area of the uncovering groove 30 and then inserting a flat screwdriver into the reserved gap in the small groove area, so that the repairing and the detaching of the cover become more convenient.
Preferably, as shown in fig. 1, the multiplexer mounting position 10 is provided at an upper portion thereof with a cover positioning groove 60 for mounting the cover 40.
Preferably, as shown in fig. 3, the cover plate 40 is installed in the cover plate positioning groove 60, a protruding block installed in the cover opening groove 30 is installed on the bottom edge of the cover plate 40, and when the cover plate 40 is covered on the upper portion of the multiplexer installation position 10, a certain gap is left between the bottom surface of the protruding block and the bottom surface of the cover opening groove 30.
The bottom edge of the cover plate 40 is provided with the convex block arranged in the uncovering groove 30, the cover plate 40 is convenient to position when the cover plate 40 is installed, and the installation is more convenient.
Preferably, as shown in fig. 5 to 6, the housing of the package structure 100 is provided with an air vent 50.
Preferably, as shown in fig. 5 to 6, the vent hole 50 is a stepped hole having a diameter that increases from the inside to the outside.
The sealing performance is further enhanced by designing the exhaust hole 50 as a stepped hole having a hole diameter which is sequentially increased from the inside to the outside, the first step serving to spot UV glue, and the second step serving to spot waterproof sealing glue.
In another embodiment, as shown in fig. 7, a cover plate 40 is disposed above the groove, and the cover plate 40 is provided with an exhaust hole 50. In the prior art, the vent hole 50 is usually designed on the casing of the package structure 100, and when the casing is repaired and covered again, since the vent hole 50 on the casing is already sealed, the glue of the vent hole 50 needs to be removed and then sealed again. Because glue bonds with metal casing very firmly usually, is difficult to clear away glue and clears away totally, causes casing damage and the secondary damage of components and parts in the casing very easily simultaneously. The utility model provides an optical module packaging structure with exhaust hole through with the design of exhaust hole 50 on apron 40, need not to empty exhaust hole 50 again as prior art in, uncap reprocess the closing cap only need change a new apron 40 can once more, greatly reduced reprocess the degree of difficulty reduce the risk that casing and interior components and parts damaged simultaneously.
As shown in fig. 7, the exhaust hole 50 is a stepped hole having a diameter that increases from the inside to the outside.
The sealing performance is further enhanced by designing the exhaust hole 50 as a stepped hole having a hole diameter which is sequentially increased from the inside to the outside, the first step serving to spot UV glue, and the second step serving to spot waterproof sealing glue.
As shown in fig. 1 to 7, the present invention further provides an optical module device, which includes an optical module package structure, a multiplexer 200, and an arrayed waveguide grating assembly 300; the multiplexer 200 is mounted at the multiplexer mounting location 10; the arrayed waveguide grating assembly 300 includes an arrayed waveguide grating chip 301, an optical fiber 302 and an adapter 303, wherein the arrayed waveguide grating chip 301, the optical fiber 302 and the adapter 303 are respectively mounted in a grating chip fixing groove 22, an optical fiber placing groove 23 and an adapter fixing groove 21.
As shown in fig. 1-7, the specific working principle and the using method of the present invention are:
1. the repair process of the opened cover 40 is as follows:
cleaning glue in a groove area where the cover plate 40 is connected with the shell, stretching a flat screwdriver into the groove to open the cover plate 40, removing the glue between the cover plate 40 and the shell, repairing a product, replacing a new cover plate 40 after repairing, sealing the cover plate 40 and the shell, baking curing glue, filling UV glue into the exhaust hole 50, UV curing glue, filling waterproof glue into the exhaust hole 50, and baking the curing glue.
2. The fixing steps of the adapter 303 are as follows:
applying glue in the groove for fixing the adapter 303, placing the adapter 303 into the adapter fixing groove 21, installing a special clamp for fixing the adapter 303, supplementing a proper amount of glue 24 on two sides of the area, close to the groove, of the adapter 303, and placing the product and the clamp into an oven to bake and solidify the glue.
3. The mounting steps of the MUX (multiplexer 200) are as follows:
and (3) dispensing glue a little in the area pasted with the MUX, placing the MUX above the glue, slightly pressing the MUX to enable the corresponding side of the MUX to be close to the first positioning surface 11 and the second positioning surface 12 of the shell of the packaging structure 100, and baking the product in an oven for 1 hour to cure the glue.
The utility model discloses the beneficial effect who compares traditional scheme mainly embodies in following several aspects:
1. the vent holes are usually designed on the metal shell, and when the metal shell is repaired and covered again, the glue of the vent holes needs to be removed and then sealed again because the vent holes on the metal shell are sealed. Because glue bonds with metal casing very firmly usually, is difficult to clear away glue and clears away totally, causes casing damage and the secondary damage of components and parts in the casing very easily simultaneously. The utility model discloses with the design of exhaust hole on the apron, uncap reprocess the closing cap only need change a new apron can once more, greatly reduced reprocess the degree of difficulty reduced the risk that casing and interior components and parts damaged simultaneously.
2. The conventional solution of using an active fixed MUX (multiplexer) requires a dedicated coupling device, and requires a complicated process by monitoring the optical spot or optical power of each optical path after passing through the MUX when the module is powered on. The utility model discloses MUX pastes the structural design who adopts the location limit, only needs to put into metal casing bottom point rubberizing water with the MUX, and adjustment MUX's position makes the MUX lean on tightly then toast solidification glue with the location limit can, has simplified technology greatly, has improved production efficiency, has practiced thrift manufacturing cost.
3. In a common design scheme, an adapter to which a tail fiber is connected is in a suspended state after the AWG is fixed, so that the fiber is easily damaged in subsequent processes and a carrying process, and particularly, the fiber is easily broken in the process of plugging and unplugging the fiber in the subsequent test. The utility model discloses the adapter that fixed tail optical fiber is continuous has been designed specially for the adapter just is fixed after fixed AWG, greatly reduced the risk of subsequent handling and transport damage optic fibre in overshooting.
4. The casing is fixed on the bench vice and the apron is pried open with sharp-nosed pliers hard to repair, demolish usually, the in-process of uncapping because metal casing self atress is too big can change the light path usually, also has the risk of damaging casing, interior optical components and parts secondary damage simultaneously. The utility model relates to a dedicated slot, only need when repairing and tearing open the lid with the regional glue clean up of slot, then just can open the apron in inserting the clearance that slot region reserved with a flat screwdriver for it is very easy to repair and uncap, has reduced the risk that casing damage, interior optical components and parts secondary damage simultaneously.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (8)
1. The optical module packaging structure with the vent hole is characterized in that a groove for covering and mounting each electronic component is arranged in a shell of the packaging structure (100), a cover plate (40) is arranged above the groove, and the vent hole (50) is formed in the cover plate (40).
2. A light module package with an exhaust hole according to claim 1, wherein the exhaust hole (50) is a stepped hole with a diameter increasing from inside to outside.
3. The optical module package structure with the vent hole according to claim 1, wherein the groove is a multiplexer mounting location (10), the multiplexer mounting location (10) is provided with a first positioning surface (11) and a second positioning surface (12), the first positioning surface (11) and the second positioning surface (12) are adjacent to each other and form a "V" shaped groove, and when the multiplexer (200) is mounted at the multiplexer mounting location (10), two adjacent side surfaces of the multiplexer (200) are respectively attached to the first positioning surface (11) and the second positioning surface (12).
4. A light module package structure with air vent according to claim 3, wherein a UV glue is attached to each of the first positioning surface (11) and the second positioning surface (12), and when the multiplexer (200) is mounted at the multiplexer mounting position (10), two adjacent side surfaces of the multiplexer (200) are respectively fastened and attached to the first positioning surface (11) and the second positioning surface (12) by the UV glue.
5. The optical module package structure with the exhaust hole according to claim 1, wherein the package structure (100) further has a grating assembly mounting location (20), and the grating assembly mounting location has a grating chip fixing groove (22), a fiber placing groove (23), and an adapter fixing groove (21) from inside to outside in sequence.
6. The optical module package with the vent according to claim 3, wherein an upper portion of the multiplexer mounting location (10) is provided with a cover opening groove (30) for being disposed below the cover plate (40), and when the cover plate (40) is disposed on the upper portion of the multiplexer mounting location (10), a gap is left between a bottom surface of the cover plate (40) and a bottom surface of the cover opening groove (30).
7. A light module package with vent according to claim 6, wherein the multiplexer mounting location (10) is provided at its upper part with a cover positioning slot (60) for mounting the cover (40).
8. The optical module package structure with the vent hole as claimed in claim 7, wherein a cover plate (40) is installed in the cover plate positioning groove (60), a protruding block installed in the cover opening groove (30) is installed at a bottom edge of the cover plate (40), and when the cover plate (40) is covered on the upper portion of the multiplexer installation position (10), a gap is left between a bottom surface of the protruding block and a bottom surface of the cover opening groove (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922475037.0U CN211236360U (en) | 2019-12-31 | 2019-12-31 | Optical module packaging structure with exhaust hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922475037.0U CN211236360U (en) | 2019-12-31 | 2019-12-31 | Optical module packaging structure with exhaust hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211236360U true CN211236360U (en) | 2020-08-11 |
Family
ID=71917006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922475037.0U Active CN211236360U (en) | 2019-12-31 | 2019-12-31 | Optical module packaging structure with exhaust hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211236360U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113376768A (en) * | 2021-05-28 | 2021-09-10 | 武汉英飞光创科技有限公司 | Optical module with pigtailed adapter and method of assembling the same |
| CN114002784A (en) * | 2021-09-22 | 2022-02-01 | 武汉联特科技股份有限公司 | Optical assembly and manufacturing method thereof |
| CN114200599A (en) * | 2020-09-18 | 2022-03-18 | 青岛海信宽带多媒体技术有限公司 | Optical module |
-
2019
- 2019-12-31 CN CN201922475037.0U patent/CN211236360U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114200599A (en) * | 2020-09-18 | 2022-03-18 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN114200599B (en) * | 2020-09-18 | 2023-05-05 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN113376768A (en) * | 2021-05-28 | 2021-09-10 | 武汉英飞光创科技有限公司 | Optical module with pigtailed adapter and method of assembling the same |
| CN114002784A (en) * | 2021-09-22 | 2022-02-01 | 武汉联特科技股份有限公司 | Optical assembly and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211236360U (en) | Optical module packaging structure with exhaust hole | |
| US4241493A (en) | Method of fabricating solar cell modules | |
| US20090091048A1 (en) | Method of Sealing and Molding an Optical Device With Resin | |
| CN105308543A (en) | Resin-encapsulated portable media device | |
| CN109841165A (en) | Small spacing LED display module and preparation method thereof | |
| CN110148361B (en) | LED display screen | |
| CN112820817A (en) | Small-spacing LED module packaging process | |
| CN104299518A (en) | First panel and second panel attaching method and display device | |
| CN106393708B (en) | A kind of rubberizing clamping jig and rubberizing technique | |
| CN111415578A (en) | Display device attaching process | |
| CN109819145A (en) | Camera module semi-finished product and its method of assembling and recycling | |
| CN109240542A (en) | The applying method and touching display screen of touching display screen | |
| CN100538422C (en) | Lens two-sided glue assembly technology for mobile phone camera shooting module group of flexible circuit board | |
| US6599770B2 (en) | Process for manufacturing an optical device | |
| CN108766241B (en) | Display panel, manufacturing method thereof and display device | |
| CN210142482U (en) | LED flexible display module with accurate installation | |
| CN113724607A (en) | Manufacturing method of LED display module | |
| CN207993864U (en) | Photosensory assembly and camera module | |
| CN113470548B (en) | LED transparent soft film screen and manufacturing process thereof | |
| CN106313425A (en) | Manufacturing method for glass cover plate assembly, glass cover plate assembly and mobile terminal | |
| CN206230898U (en) | A kind of rubberizing clamping jig | |
| CN110978831B (en) | Lens protection sheet surface printing process | |
| CN209149276U (en) | Touching display screen | |
| CN114808055A (en) | Local electroplating protection device and method | |
| CN208341081U (en) | A kind of photograph adhesive dispenser of planar waveguide-type optical splitter wafer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An optical module packaging structure with exhaust holes Effective date of registration: 20220623 Granted publication date: 20200811 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN YINGFEI GUANGCHUANG TECHNOLOGY Co.,Ltd. Registration number: Y2022420000179 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230327 Granted publication date: 20200811 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN YINGFEI GUANGCHUANG TECHNOLOGY Co.,Ltd. Registration number: Y2022420000179 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Packaging structure of optical module with exhaust hole Effective date of registration: 20230329 Granted publication date: 20200811 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN YINGFEI GUANGCHUANG TECHNOLOGY Co.,Ltd. Registration number: Y2023420000140 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200811 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN YINGFEI GUANGCHUANG TECHNOLOGY Co.,Ltd. Registration number: Y2023420000140 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A packaging structure for optical modules with exhaust holes Granted publication date: 20200811 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN YINGFEI GUANGCHUANG TECHNOLOGY Co.,Ltd. Registration number: Y2024980009097 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |