CN110208916A - Optical module - Google Patents
Optical module Download PDFInfo
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- CN110208916A CN110208916A CN201910482261.4A CN201910482261A CN110208916A CN 110208916 A CN110208916 A CN 110208916A CN 201910482261 A CN201910482261 A CN 201910482261A CN 110208916 A CN110208916 A CN 110208916A
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- optical fiber
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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
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention discloses a kind of optical modules, belong to fiber optic communication field.The optical module includes: fibre ribbon, and the silicon optical chip being of coupled connections with one end of the fibre ribbon.It is provided with connection waveguide on the silicon optical chip, the first optical fiber in one end and fibre ribbon of the connection waveguide connects, the second optical fiber connection in the other end and optical fiber of the connection waveguide.When needing to detect the optical module, it is only necessary to the optical module is connected on detection device, determine whether silicon optical chip and being of coupled connections for fibre ribbon meet the requirements by detection device.It is not necessary that optical module to be applied in real work scene, whether can be worked normally by detecting it and determine whether silicon optical chip and being of coupled connections for fibre ribbon meet the requirements, effectively simplify the process detected to optical module.
Description
Technical field
The present invention relates to fiber optic communication field, in particular to a kind of optical module.
Background technique
In fiber optic communication field, optical module is the tool realizing photosignal and mutually converting, and does not have processing data
Function.
Optical module usually may include: to couple for realizing the silicon optical chip of photoelectric converting function and with the silicon optical chip
The fibre ribbon of connection, fibre ribbon can also be received to the silicon optical chip input optical signal by silicon optical chip output optical signal.
Being of coupled connections for silicon optical chip and fibre ribbon, directly determines whether optical module being capable of normal use.Therefore, at present
Before optical module preparation factory, need to detect optical module, to determine the coupling of silicon optical chip and fibre ribbon in optical module
Close whether connection meets the requirements.
At present, it usually needs optical module is applied in real work scene, by detecting whether it can work normally,
It determines whether silicon optical chip and being of coupled connections for fibre ribbon meet the requirements, causes it more multiple to the detection process of optical module
It is miscellaneous.
Summary of the invention
The embodiment of the invention provides a kind of optical modules.It can solve the mistake detect to optical module of the prior art
The complex problem of journey, the technical solution is as follows:
Provide a kind of optical module, comprising:
Fibre ribbon, and the silicon optical chip being of coupled connections with one end of the fibre ribbon；
Connection waveguide, one end of the connection waveguide and the first light in the fibre ribbon are provided on the silicon optical chip
The other end of fibre connection, the connection waveguide is connect with the second optical fiber in the fibre ribbon.
Technical solution bring beneficial effect provided in an embodiment of the present invention includes at least:
When needing to detect optical module, it is only necessary to the optical module is connected on detection device, the detection device
The first optical signal can be sent to the first optical fiber of fibre ribbon, which passes through the connection waveguide being arranged on silicon optical chip
Afterwards, detection device is fed back to by the second optical fiber in fibre ribbon, such that detection device will transmit in the first optical fiber
The first optical signal transmitted in one optical signal and the second optical fiber is compared, so that it is determined that the coupling of silicon optical chip and fibre ribbon out
Whether connection meets the requirements.It is not necessary that optical module to be applied in real work scene, by detecting whether it can work normally
It determines whether silicon optical chip and being of coupled connections for fibre ribbon meet the requirements, effectively simplifies the mistake detected to optical module
Journey.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of structural schematic diagram of optical module provided in an embodiment of the present invention；
Fig. 2 is the effect picture that the fibre ribbon in optical module shown in fig. 1 is connect with silicon optical chip；
Fig. 3 is the effect picture that a kind of optical module provided in an embodiment of the present invention is connect with detection device；
Fig. 4 is the structural schematic diagram of another optical module provided in an embodiment of the present invention；
Fig. 5 is the effect picture that the fibre ribbon in the optical module shown in Fig. 4 is connect with silicon optical chip；
Fig. 6 is another effect picture that the fibre ribbon in the optical module shown in Fig. 4 is connect with silicon optical chip.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Referring to FIG. 1, Fig. 1 is a kind of structural schematic diagram of optical module provided in an embodiment of the present invention.The optical module 100 can
To include:
Fibre ribbon 101, and the silicon optical chip 102 being of coupled connections with one end of the fibre ribbon 101.
For the clearer relationship finding out the fibre ribbon in optical module 100 101 and silicon optical chip 102 and being of coupled connections, ask
It is the effect picture that the fibre ribbon in optical module shown in fig. 1 is connect with silicon optical chip with reference to Fig. 2, Fig. 2, on the silicon optical chip 102
It is provided with connection waveguide 1021, one end of the connection waveguide 1021 is connect with the first optical fiber 1011 in fibre ribbon 101, the connection
The other end of waveguide 1021 is connect with the second optical fiber 1012 in optical fiber 101.
It in embodiments of the present invention,, can should when being detected to the optical module 100 before the optical module 100 factory
Optical module 100 is connected on detection device.It is exemplary, as shown in figure 3, Fig. 3 is a kind of optical module provided in an embodiment of the present invention
The effect picture connecting with detection device, detection device 200 can be by connecting, to realize and light with the other end of fibre ribbon 101
The connection of module 100.
The detection device 200 is used to send the first optical signal to the first optical fiber 1011, receives the transmission of the second optical fiber 1012
First optical signal.Exemplary, the first optical signal transmitted in first optical fiber 1011 can be sent to by connecting waveguide 1021
Second optical fiber 1012 so that detection device 200 can send the first optical signal to the first optical fiber 1011, and passes through the second light
Fibre 1012 receives the first optical signal.
The detection device 200 is also used to: based on the first optical signal and the second optical fiber 1012 transmitted in the first optical fiber 1011
First optical signal of middle transmission, determines whether silicon optical chip 102 and being of coupled connections for fibre ribbon 101 meet the requirements.
In embodiments of the present invention, detection device 200 can send the first optical signal, first light to the first optical fiber 1011
After signal passes through the connection waveguide 1021 being arranged on silicon optical chip 102, detection device 200 is fed back to by the second optical fiber 1012,
Enable that detection device 200 will transmit in the first optical signal transmitted in first optical fiber 1011 and the second optical fiber 1012 first
Optical signal is compared, so that it is determined that whether silicon optical chip 102 and being of coupled connections for fibre ribbon 101 meet the requirements out.
In conclusion optical module provided in an embodiment of the present invention, comprising: fibre ribbon, and one end coupling with the fibre ribbon
Close the silicon optical chip of connection.It is provided with connection waveguide on the silicon optical chip, first in one end and fibre ribbon of the connection waveguide
Optical fiber connects, the second optical fiber connection in the other end and optical fiber of the connection waveguide.When needing to detect the optical module,
It only needs for the optical module to be connected on detection device, which can send the first light letter to the first optical fiber of fibre ribbon
Number, after which passes through the connection waveguide being arranged on silicon optical chip, inspection is fed back to by the second optical fiber in fibre ribbon
Measurement equipment enables detection device to believe the first optical signal transmitted in the first optical fiber and the first light transmitted in the second optical fiber
It number is compared, so that it is determined that whether silicon optical chip and being of coupled connections for fibre ribbon meet the requirements out.Without by optical module application
In real work scene, whether can be worked normally by detecting it and determine silicon optical chip and being of coupled connections for fibre ribbon is
It is no to meet the requirements, effectively simplify the process detected to optical module.
In embodiments of the present invention, the connection waveguide 1021 on silicon optical chip 102 can exist when transmitting the first optical signal
The phenomenon that loss, therefore, the optical power of the first optical signal transmitted in the first optical fiber 1011 in fibre ribbon 101, it will usually big
The optical power of the first optical signal transmitted in the second optical fiber 1012.Detection device 200 can be by the second optical fiber 1012
The optical power of the first optical signal transmitted in the optical power of first optical signal of transmission and the first optical fiber 1011 is compared, thus
Determine whether silicon optical chip and being of coupled connections for fibre ribbon meet the requirements.
Illustratively, which is used for: the optical power of the first optical signal transmitted in the first optical fiber 1011 of detection
Whether the difference with the optical power of the first optical signal transmitted in the second optical fiber 1012 is in reference optical power；Detecting the light
After the difference of power is in reference optical power, determine that silicon optical chip 102 and being of coupled connections for fibre ribbon 101 are met the requirements；It is examining
After the difference of the optical power is measured not in reference optical power, determine that being of coupled connections for silicon optical chip 102 and fibre ribbon 101 is discontented
Foot requires.
In embodiments of the present invention, the optical power and the second optical fiber 1012 of the first optical signal transmitted in the first optical fiber 1011
The difference of the optical power of first optical signal of middle transmission refers to: the loss that connection waveguide 1021 is generated when transmitting the first optical signal
Power, if the loss power in reference optical power, illustrates that silicon optical chip 102 and being of coupled connections for fibre ribbon 101 are met the requirements；
If the loss power not in reference optical power, illustrates that silicon optical chip 102 and being of coupled connections for fibre ribbon 101 are unsatisfactory for requiring.
Optionally, referring to FIG. 4, Fig. 4 is the structural schematic diagram of another optical module provided in an embodiment of the present invention, the light
Module 100 can also include optical fiber interface 103, and one end of fibre ribbon 101 can pass through the fibre-optical splice 103 and silicon optical chip
102 are of coupled connections.The optical module 100 can also include optical interface 104, and the other end of fibre ribbon 101 can be with the optical interface 104
Connection.In embodiments of the present invention, detection device 200 can be connect with the optical interface 104 of the optical module 100.
It should be noted that fibre ribbon 101 is made of multifiber merging, referring to FIG. 5, Fig. 5 is that Fig. 4 is shown
The effect picture that fibre ribbon in optical module is connect with silicon optical chip.Fibre-optical splice 103 has and the multifiber in fibre ribbon 101
The joint structure 103a, each joint structure 103a to connect one to one can be of coupled connections with silicon optical chip 102.
Multiple connection waveguides 1021 are provided on silicon optical chip 102 in the optical module 100.Light in the optical module 100
Fibre ribbons 101 may include: more first optical fiber 1011 to connect one to one with one end of multiple connection waveguides 1021, and,
More second optical fiber 1012 to connect one to one with the other end of multiple connection waveguides 1021.
At this point, detection device 200 can send the first optical signal to more first optical fiber 1011 simultaneously, more second are received
The first optical signal that optical fiber 1012 transmits, and to the first optical signal and more second optical fiber of the transmission of more first optical fiber 1011
First optical signals of 1012 transmission are compared, the coupling for determining silicon optical chip 102 and fibre ribbon 101 that can be more accurate
Whether connection meets the requirements.
In embodiments of the present invention, multiple connection waveguides 1021 and multiple reference optical powers are stored in detection device 200
Corresponding relationship.Exemplary, the designer of optical module can be determined and be somebody's turn to do by the length of each connection waveguide 1021
Connect the corresponding reference optical power of waveguide 1021, and the inspection that the corresponding reference optical power of each connection waveguide 1021 is stored
In measurement equipment 200.
When being provided with multiple connection waveguides 1021 on silicon optical chip 102, which is also used to: in detection the
The optical power of the first optical signal transmitted in the optical power of the first optical signal transmitted in one optical fiber 1011 and the second optical fiber 1012
Difference whether in reference optical power before, it is determining with the first optical fiber based on the corresponding relationship stored in the detection device 200
The corresponding reference optical power of connection waveguide 1021 of 1011 connections.It is subsequent can be by the reference optical power determined, detection the
The optical power of the first optical signal transmitted in the optical power of the first optical signal transmitted in one optical fiber 1011 and the second optical fiber 1012
Difference whether in reference optical power, to realize to whether silicon optical chip 102 and being of coupled connections for fibre ribbon 101 meet
It is required that detection.
Optionally, as shown in fig. 6, Fig. 6 is the another kind that the fibre ribbon in optical module shown in Fig. 4 is connect with silicon optical chip
Effect picture is additionally provided with the first coupled waveguide group 1022 and the second coupled waveguide group 1023 on the silicon optical chip 102, first coupling
Multiplex leads group 1022 and is of coupled connections with fibre ribbon 101 with the second coupled waveguide group 1023.It is exemplary, the first coupled waveguide group
1022 and second coupled waveguide group 1023 all have waveguiding structure, waveguiding structure and the second coupling in the first coupled waveguide group 1022
Multiplex leads the waveguiding structure in group 1023, can connect with the joint structure 103a in fibre-optical splice 103, to realize silicon light
Chip 102 is of coupled connections with fibre ribbon 101.
The first coupled waveguide group 1022 includes: the first wave guide for the first optical signal to be sent to silicon optical chip
1022a；The second coupled waveguide group 1023 includes: that the second waveguide of the first optical signal is issued for receiving silicon optical chip 102
1023a.One end of first wave guide 1022a is connect with the first optical fiber 1011, the other end and silicon light core of first wave guide 1022a
One end connection for the connection waveguide 1021 being arranged on piece 102.One end of second waveguide 1023a is connect with the second optical fiber 1012,
The other end for the connection waveguide 1021 being arranged on the other end and silicon optical chip 102 of second waveguide 1023a connects.
In embodiments of the present invention, the first optical signal of the first optical fiber 1011 transmission can successively pass through first wave guide
After 1022a, connection waveguide 1021 and second waveguide 1023a, it is transmitted to the second optical fiber 1012.
Optionally, which can also include: for the second optical signal to be sent to silicon optical chip
Third waveguide 1021b, fibre ribbon 101 can also include: the third optical fiber 1013 connecting with third waveguide 1021b.In this hair
In bright embodiment, the second optical signal that third optical fiber 1013 can be transmitted is sent to silicon light core by third waveguide 1021b
Piece 102 enables the silicon optical chip 102 to connect second optical signal and is adjusted to electric signal.
The second coupled waveguide group 1022 may also include that third optical signal after the adjustment for receiving the transmission of silicon optical chip
4th waveguide 1022b, fibre ribbon 101 can also include: the 4th optical fiber 1014 connecting with the 4th waveguide 1022b.In the present invention
In embodiment, silicon optical chip 102 can receive electric signal, and after the electric signal capable of being modulated to third optical signal, be sent to
4th waveguide 1022b, the 4th optical fiber 104 can transmit the received third optical signal of the 4th waveguide 1022b.
It is exemplary, can be set on silicon optical chip 102 there are two connect waveguide 1021.Be arranged on silicon optical chip 102
One coupled waveguide group 1022 may include: two first wave guides that the one end for connecting waveguide 1021 with two connects one to one
The third waveguide 1022b of 1022a and multiple array arrangements；The second connection waveguide group 1023 being arranged on silicon optical chip 102 can
To include: two second waveguide 1023a and multiple arrays that the other end for connecting waveguide 1021 with two connects one to one
4th waveguide 1023b of arrangement.
At this point, fibre ribbon 101 may include: two first optical fiber to connect one to one with two first wave guide 1022a
1011, two second optical fiber 1012 to connect one to one with two second waveguide 1022a connect with multiple third waveguide 1022b
The more third optical fiber 1013 connect, and, more 4th optical fiber 1014 being connect with multiple 4th waveguide 1022b.For example, this is more
A third waveguide 1022b connects one to one with more third optical fiber 1013, multiple 4th waveguide 1023b with mostly with the 4th light
Fibre 1014 connects one to one.
In embodiments of the present invention, multiple third waveguide 1022b are located between two first wave guide 1022a, and multiple four
Waveguide 1023b is located between two second waveguide 1023a.Since multiple third waveguide 1022b and multiple 4th waveguide 1023b are equal
It is array arrangement, and multiple third waveguide 1022b is located between two first wave guide 1022a, multiple 4th waveguide
1023b is located between two second waveguide 1023a, therefore, need to only detect two first wave guide 1022a and two first light
It, can be true after the connection of fibre 1011 and the connection of two second waveguide 1022a and two the second optical fiber 1012 are all satisfied requirement
Make multiple third waveguide 1022b and connect with more third optical fiber 1013 and met the requirements, and, multiple 4th waveguide 1023b with
More 4th optical fiber 1014 connections are also met the requirements.It that is to say, fibre ribbon 101 and the satisfaction that is of coupled connections of silicon optical chip 102 are wanted
It asks.
Optionally, close to the first wave guide 1022a of the second coupled waveguide group 1023 in the first coupled waveguide group 1022, with the
Close to the second waveguide 1023a of the first coupled waveguide group 1022 in two coupled waveguide groups 1023, pass through a connection waveguide 1021
Connection；The first wave guide 1022a for deviating from the second coupled waveguide group 1023 in first coupled waveguide group 1022, with the second coupled waveguide
The second waveguide 1023a for deviating from the first coupled waveguide group 1022 in group 1023 is connected by another connection waveguide 1021.Namely
It is, as shown in fig. 6, first wave guide a1 and second waveguide b1 passes through connection waveguide c1 connection；First wave guide a2 and second waveguide b2
By connecting waveguide c2 connection.
Optionally, as shown in figure 4, the optical module 100 can also include: laser box 105, circuit board 106 and the 5th optical fiber
107.Silicon optical chip 102 can be set on circuit board 106.Pass through the 5th optical fiber between laser box 105 and silicon optical chip 102
107 connections.The laser box 105 is used to provide light source when realizing electro-optic conversion for silicon optical chip 102.
Exemplary, which is used for: receiving the light that laser box 105 issues, the light tune that laser box 105 is issued
After being made as third optical signal, exported from fibre ribbon 101.For example, the telecommunications that silicon optical chip 102 can be provided with circuit board for receiving
Number, be based on the electric signal, the light modulation that laser box 105 is issued be third optical signal after, from the 4th optical fiber in fibre ribbon 101
1014 outputs, to realize the light emitting of optical module 100.
Exemplary, which is used for: the second optical signal that reception optical fiber band 101 is sent, by second optical signal
After being demodulated into electric signal, it is sent to circuit board 106.For example, the optical chip 102 can receive the third light from fibre ribbon 101
Second optical signal of 1013 input of fibre, and by second optical signal demodulation to be sent to circuit board 106 after electric signal, thus real
The light-receiving of existing optical module.
In conclusion optical module provided in an embodiment of the present invention, comprising: fibre ribbon, and one end coupling with the fibre ribbon
Close the silicon optical chip of connection.It is provided with connection waveguide on the silicon optical chip, first in one end and fibre ribbon of the connection waveguide
Optical fiber connects, the second optical fiber connection in the other end and optical fiber of the connection waveguide.When needing to detect the optical module,
It only needs for the optical module to be connected on detection device, which can send the first light letter to the first optical fiber of fibre ribbon
Number, after which passes through the connection waveguide being arranged on silicon optical chip, inspection is fed back to by the second optical fiber in fibre ribbon
Measurement equipment enables detection device to believe the first optical signal transmitted in the first optical fiber and the first light transmitted in the second optical fiber
It number is compared, so that it is determined that whether silicon optical chip and being of coupled connections for fibre ribbon meet the requirements out.Without by optical module application
In real work scene, whether can be worked normally by detecting it and determine silicon optical chip and being of coupled connections for fibre ribbon is
It is no to meet the requirements, effectively simplify the process detected to optical module.
In the present invention, term " first " and " second " are used for description purposes only, and are not understood to indicate or imply phase
To importance.
The foregoing is merely optional embodiments of the invention, are not intended to limit the invention, all in spirit of the invention
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of optical module characterized by comprising
Fibre ribbon, and the silicon optical chip being of coupled connections with one end of the fibre ribbon；
Connection waveguide is provided on the silicon optical chip, one end of the connection waveguide and the first optical fiber in the fibre ribbon connect
It connects, the other end of the connection waveguide is connect with the second optical fiber in the fibre ribbon.
2. optical module according to claim 1, which is characterized in that
Multiple connection waveguides are provided on the silicon optical chip, the fibre ribbon includes: and multiple connection waveguides
More first optical fiber that one end connects one to one, and, it corresponds and connects with the other end of multiple connection waveguides
More connect second optical fiber.
3. optical module according to claim 1, which is characterized in that
First wave guide group and second waveguide group, the first coupled waveguide group and described second are additionally provided on the silicon optical chip
Coupled waveguide group is of coupled connections with the fibre ribbon；
The first coupled waveguide group includes: the first wave guide for the first optical signal to be sent to the silicon optical chip, described
Second coupled waveguide group includes: the second waveguide for receiving first optical signal that the silicon optical chip is sent；
One end of the first wave guide is connect with first optical fiber, the other end of the first wave guide and the connection waveguide
One end connection；
One end of the second waveguide is connect with second optical fiber, the other end of the second waveguide and the connection waveguide
Other end connection.
4. optical module according to claim 3, which is characterized in that
The first coupled waveguide group further include: for the second optical signal to be sent to the third waveguide of the silicon optical chip；
The second coupled waveguide group further include: for receiving the of modulated third optical signal that the silicon optical chip is sent
Four waveguides；
The fibre ribbon further include: the third optical fiber being connect with the third waveguide, and connect with the 4th waveguide
Four optical fiber.
5. optical module according to claim 4, which is characterized in that
There are two the connection waveguides for setting on the silicon optical chip；
The first coupled waveguide group includes: two described first to connect one to one with one end of two connection waveguides
Waveguide and the third waveguide of multiple array arrangements；
The second coupled waveguide group includes: and connect one to one two of the other ends of two connection waveguides described the
Two waveguides and the 4th waveguide of multiple array arrangements；
The fibre ribbon includes: two first optical fiber to connect one to one with two first wave guides, with two institutes
State two that second waveguide connects one to one second optical fiber, the more thirds connecting with multiple third waveguides
Optical fiber, and, more 4th optical fiber being connect with multiple 4th waveguides.
6. optical module according to claim 5, which is characterized in that
Multiple third waveguides are located between two first wave guides, and multiple 4th waveguides are located at two described second
Between waveguide；
Close to the first wave guide of the second coupled waveguide group in the first coupled waveguide group, with the second coupled waveguide group
In close to the first coupled waveguide group second waveguide, pass through connection waveguide connection；
The first wave guide for deviating from the second coupled waveguide group in the first coupled waveguide group, with the second coupled waveguide group
In deviate from the first coupled waveguide group second waveguide, pass through another connection waveguide connection.
7. optical module according to any one of claims 1 to 6, which is characterized in that
The optical module further include: optical interface, the other end of the fibre ribbon are connect with the optical interface.
8. optical module according to any one of claims 1 to 6, which is characterized in that
The optical module further include: circuit board, laser box and the 5th optical fiber；
The silicon optical chip is arranged on the circuit board, passes through the 5th light between the laser box and the silicon optical chip
Fibre connection.
9. optical module according to claim 8, which is characterized in that
The silicon optical chip is used for: receiving the light that the laser box issues, the light modulation that the laser box is issued is third light
After signal, exported from the fibre ribbon.
10. optical module according to claim 8, which is characterized in that
The silicon optical chip is used for: being received the second optical signal that the fibre ribbon is sent, is electricity by second optical signal demodulation
After signal, it is sent to the circuit board.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910482261.4A CN110208916A (en) | 2019-06-04 | 2019-06-04 | Optical module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910482261.4A CN110208916A (en) | 2019-06-04 | 2019-06-04 | Optical module |
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| CN112782812A (en) * | 2019-11-07 | 2021-05-11 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN112782811A (en) * | 2019-11-07 | 2021-05-11 | 青岛海信宽带多媒体技术有限公司 | Optical module |
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| CN113009648A (en) * | 2019-12-20 | 2021-06-22 | 青岛海信宽带多媒体技术有限公司 | Optical module |
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| CN113009647A (en) * | 2019-12-20 | 2021-06-22 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| WO2021120433A1 (en) * | 2019-12-20 | 2021-06-24 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN113759472A (en) * | 2020-06-03 | 2021-12-07 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN114967004A (en) * | 2022-05-27 | 2022-08-30 | 武汉华工正源光子技术有限公司 | Coupling method of optical fiber array and silicon optical chip and optical module |
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| CN112782811A (en) * | 2019-11-07 | 2021-05-11 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN112782813A (en) * | 2019-11-07 | 2021-05-11 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN112782811B (en) * | 2019-11-07 | 2023-08-04 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN112782812B (en) * | 2019-11-07 | 2023-08-04 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN113009649B (en) * | 2019-12-20 | 2022-10-14 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN113009647A (en) * | 2019-12-20 | 2021-06-22 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| WO2021120433A1 (en) * | 2019-12-20 | 2021-06-24 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN113009647B (en) * | 2019-12-20 | 2022-06-21 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN113009648B (en) * | 2019-12-20 | 2022-08-19 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN113009646A (en) * | 2019-12-20 | 2021-06-22 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN113009649A (en) * | 2019-12-20 | 2021-06-22 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN113009648A (en) * | 2019-12-20 | 2021-06-22 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| US11927818B2 (en) | 2019-12-20 | 2024-03-12 | Hisense Broadband Multimedia Technologies Co., Ltd. | Optical module |
| CN113759472A (en) * | 2020-06-03 | 2021-12-07 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN113759472B (en) * | 2020-06-03 | 2023-01-24 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN114967004A (en) * | 2022-05-27 | 2022-08-30 | 武汉华工正源光子技术有限公司 | Coupling method of optical fiber array and silicon optical chip and optical module |
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