CN208297783U - A kind of boxlike optical device structural member, boxlike optical device and optical module - Google Patents
A kind of boxlike optical device structural member, boxlike optical device and optical module Download PDFInfo
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- CN208297783U CN208297783U CN201820333715.2U CN201820333715U CN208297783U CN 208297783 U CN208297783 U CN 208297783U CN 201820333715 U CN201820333715 U CN 201820333715U CN 208297783 U CN208297783 U CN 208297783U
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Abstract
The utility model relates to technical field of photo communication, and in particular to a kind of boxlike optical device structural member, boxlike optical device and the optical module using the boxlike optical device structural member.The boxlike optical device structural member, ceramic member is transmitted including light connects port, shell and signal, light connects port is fixedly connected on the side of shell, signal transmission ceramic member is fixedly connected on the other side of shell, one end of signal transmission ceramic member is located at enclosure interior, the other end is located at hull outside, and signal transmission ceramic member is internally provided with conducting wire；One end that signal transmission ceramic member is located at enclosure interior is provided at least one layer of gold plated pads face, to be electrically connected with the chip of enclosure interior；One end that signal transmission ceramic member is located at hull outside is provided at least one layer of gold plated pads face, and to be electrically connected with the pcb board of hull outside, in the optical module using the boxlike optical device, the connection between optical device and pcb board is electrically connected using gold thread.
Description
Technical field
The utility model relates to technical field of photo communication, and in particular to a kind of boxlike optical device structural member, boxlike optical device
And optical module.
Background technique
With the fast development of cloud computing and enterprise data center, to the high speeds such as 100G, 200G, 400G optical device,
The demand of optical module gradually increases.More, higher rate optical device is integrated in the optical module in finite size space, and easily
It is that current high rate optical module huge construction program business application need to be solved the problems, such as preferentially in mass production.In existing optical module,
It is welded to connect between optical device and pcb board by soft board, with the promotion of optical device rate, optical device integrated level, the connection that needs
Bonding pad number is continuously increased, and the spacing between pad constantly reduces, the soldering reliability welded using soft board, optical device high speed index
Consistency substantially reduces.
Utility model content
In view of this, the present invention provides a kind of boxlike optical device structural members, use the boxlike optical device structural member
In the optical module of optical device, light emitting devices, light receiving element can be separate part, assemble again after can individually producing.Light emitting
Device, light receiving element can be connected with being electrically connected for pcb board by gold thread, and gold thread can be completed by automatic wire bonder, have speed
Degree is fast, high reliablity, the stable advantage of performance.
In order to solve the above technical problems, technical solution provided by the utility model is: a kind of boxlike optical device structural member, packet
Light connects port, shell and signal transmission ceramic member are included, the light connects port is fixedly connected on the shell side, the letter
Number transmission ceramic member is fixedly connected on the shell other side, signal transmission ceramic member one end be located at the enclosure interior,
The other end is located at the hull outside, and the signal transmission ceramic member is internally provided with conducting wire；The signal transmits ceramic member position
One end of the enclosure interior is provided at least one layer of gold plated pads face, the signal transmission ceramic member is located at outside the shell
The one end in portion is provided at least one layer of gold plated pads face.
The utility model also provides a kind of boxlike light emitting devices, including above-mentioned boxlike optical device structural member.
Preferably, boxlike light emitting devices further includes the light emission component that the enclosure interior is arranged in, and the signal passes
The height that defeated ceramic member is located at the gold plated pads face of the enclosure interior is corresponding with the chip position in the light emission component, institute
The pad for stating the gold plated pads face that signal transmission ceramic member is located at the enclosure interior is adopted with the chip in the light emission component
It is welded to connect at least one layer of gold thread.
The utility model also provides a kind of boxlike light receiving element, including above-mentioned boxlike optical device structural member.
Preferably, boxlike light receiving element further includes the light-receiving component that the enclosure interior is arranged in, and the signal passes
The height that defeated ceramic member is located at the gold plated pads face of the enclosure interior is corresponding with the chip position in the light-receiving component, institute
The pad for stating the gold plated pads face that signal transmission ceramic member is located at the enclosure interior is adopted with the chip in the light-receiving component
It is welded to connect at least one layer of gold thread.
The utility model also provides a kind of optical module, including above-mentioned boxlike optical device structural member.
The utility model also provides a kind of optical module, including above-mentioned boxlike light emitting devices and/or above-mentioned box
Formula light receiving element.
The utility model also provides a kind of optical module, including above-mentioned boxlike light emitting devices, above-mentioned boxlike light
Receiving device, pcb board and optical module shell, which is characterized in that the one side of the boxlike light emitting devices connects with the boxlike light
The one side for receiving device is designed using attaching type, and the boxlike light emitting devices is opposite using face with the boxlike light receiving element
Mode is fixed on the optical module interior of shell, and the boxlike light emitting devices transmits ceramic member and the pcb board by signal
Electrical connection, the boxlike light receiving element transmit ceramic member by signal and are electrically connected with the pcb board.
Preferably, gold plated pads are provided on the pcb board, the signal transmission ceramic member of the boxlike light emitting devices
Gold plated pads and the gold plated pads of the pcb board are welded to connect using at least one layer of gold thread, the letter of the boxlike light receiving element
Number gold plated pads of transmission ceramic member and the gold plated pads of the pcb board are welded to connect using at least one layer of gold thread.
Preferably, the boxlike light emitting devices and the boxlike light receiving element at least one side and the optical module shell
Thermally conductive fitting installation.
Preferably, the light connects port is band tail-fiber type lock pin set or direct welded type lock pin set.
Preferably, the gold thread is the gold thread or band-like gold thread of circular cross-section.
The utility model also provides a kind of optical module, including above-mentioned boxlike light emitting devices and above-mentioned boxlike light
Receiving device, the boxlike light emitting devices and the boxlike light receiving element are installed up and down or left and right is mounted side by side.
Compared with prior art, detailed description are as follows for its advantages by the application: boxlike light device provided by the utility model
Part structural member, including light connects port, shell and signal transmit ceramic member, and light connects port is fixedly connected on the side of shell,
Signal transmission ceramic member is fixedly connected on the other side of shell, and one end of signal transmission ceramic member is located at enclosure interior, the other end
Positioned at hull outside, signal transmission ceramic member is internally provided with conducting wire；One end that signal transmission ceramic member is located at enclosure interior is set
It is equipped at least one layer of gold plated pads face, one end that signal transmission ceramic member is located at hull outside is provided at least one layer of gold plated pads
Face.The gold plated pads face height and pad locations that signal transmission ceramic member is located at enclosure interior are according to the chip position of enclosure interior
Setting, so that the pad that signal transmission ceramic member is located at enclosure interior is electrically connected with the chip of enclosure interior；Signal transmission ceramics
The gold solder disk height and pad locations that part is located at hull outside are according to the pcb board height and pcb board of hull outside wiring needs
Setting, so that signal transmission ceramic member is located on the pad of hull outside and the pcb board of hull outside chip electrical connection properties most
It is excellent.
Detailed description of the invention
Fig. 1 is a kind of boxlike optical device structural member schematic diagram that the utility model embodiment one provides；
Fig. 2 is another boxlike optical device structural member schematic diagram that the utility model embodiment two provides；
Fig. 3 is a kind of boxlike light emitting devices schematic diagram that the utility model embodiment three provides；
Fig. 4 is a kind of boxlike light receiving element schematic diagram that the utility model embodiment four provides；
Fig. 5 is a kind of optical module schematic diagram that the utility model embodiment five provides；
Fig. 6 is another boxlike optical device structural member schematic diagram that the utility model embodiment six provides；
Fig. 7 is a kind of boxlike light emitting devices schematic diagram that the utility model embodiment seven provides；
Fig. 8 is a kind of boxlike light receiving element schematic diagram that the utility model embodiment eight provides；
Fig. 9 is a kind of optical module schematic diagram that the utility model embodiment nine provides.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing and have
The utility model is described in further detail for body embodiment.
The utility model provides a kind of boxlike optical device structural member, including light connects port, shell and signal transmission ceramics
Part, light connects port are fixedly connected on the side of shell, and signal transmission ceramic member is fixedly connected on the other side of shell, and signal passes
Defeated ceramic member one end is located at enclosure interior, the other end is located at hull outside, and signal transmission ceramic member is internally provided with conducting wire；Signal
One end that transmission ceramic member is located at enclosure interior is provided at least one layer of gold plated pads face, and signal transmission ceramic member is located at outside shell
The one end in portion is provided at least one layer of gold plated pads face.
Signal transmission ceramic member interior layout has conducting wire, and in the inside of shell, signal transmission ceramic member gold plated pads face is set
Gold plated pads are equipped with, in the outside of shell, signal transmission ceramic member gold plated pads face is also equipped with gold plated pads.Signal transmission pottery
Porcelain piece inside housings, the gold plated pads face of hull outside can be one layer, can also be multilayer.Gold plated pads can be welded with gold thread
It connects.The gold plated pads face of the intracorporal ceramic Transmission Part of shell and the gold plated pads face height of the ceramic Transmission Part outside shell can be according to need
Design, the gold plated pads face height of signal outside shell transmission ceramic member may signal transmission ceramic member more intracorporal than shell plating
Gold solder disk height is low, can also signal transmission ceramic member more intracorporal than shell gold plated pads face height is high or shell inside and outside
The gold plated pads face height that signal transmits ceramic member is identical height, to dock with external pcb board.Shell and signal transmission ceramics
It can be solder welding between part, can also be gluing and be connected together.Cover board is for closing housing top surface.
Welded connecting can be used between signal transmission ceramic member and shell, between shell and cover board, and weld on shell close
The optical window of envelope can form airtight optical device structure.Glue can also be used between signal transmission ceramic member and shell, between shell and cover board
Bonding forms non-airtight structure.
Encapsulated laser, optical component, sensitive chip, isolator, lock pin set in above-mentioned boxlike optical device structural member
Deng as light emitting devices.In above-mentioned boxlike optical device structural member encapsulate sensitive chip, trans-impedance amplifier, optical component,
Lock pin set etc. becomes light receiving element.
Band tail-fiber type lock pin set can be used in light connects port in the optical device structural member, in optical module interior layout position
Flexibly, it is possible to use direct welded type lock pin set.
Using the inside of the optical module of the optical device of the box structure, there can be the optical device or one of the box structure
Pair or the multipair box structure optical device.The optical device of the box structure can be installed up and down inside optical module, can also be left
The right side is mounted side by side.
The shells of one or more pairs of box structure optical devices, signal transmission ceramic member can matched design, to save space,
Match the position of pcb board.Design has gold plated pads on the surface or two surfaces of the pcb board of optical module.Light emitting devices
It can be connected between pad with one surface of pcb board or 2 surfaces using gold thread with light receiving element.
Wherein between the signal transmission ceramic member of light emitting devices, the signal transmission ceramic member and pcb board of light receiving element
Gold thread connection can be single layer gold thread or multilayer gold thread.Automatic wire bonder can be used to realize for gold thread when connecting.
Implement technical solution to the utility model below in conjunction with attached drawing to be described, described embodiment is only this reality
With novel a part of embodiment, rather than whole embodiments.Based on the embodiment in the utility model, this field skill
Other embodiments that art personnel obtain belong to the range that the utility model is protected.
As shown in Figure 1, the utility model embodiment one provides a kind of boxlike optical device structural member, including the lock pin with tail optical fiber
Set 101, shell 11 and the first signal transmit ceramic member 121, and the lock pin set 101 with tail optical fiber is fixedly connected with the side of shell 11,
The other side of shell 11 is arranged in first signal transmission ceramic member 121, and one end of the first signal transmission ceramic member 121 is located at shell
Inside 11, the other end be located at outside shell 11, the first signal transmission ceramic member 121 be located at one end inside shell 11 be in step
Type, the surface of every layer of step are gold plated pads face, and gold plated pads are provided with gold plated pads on face, for the electricity inside shell 11
Sub- device electrical connection；First signal transmission ceramic member 121 is located at one end outside shell 11 in stepped ramp type, the surface of every layer of step
For gold plated pads face, gold plated pads are provided with gold plated pads on face, for being electrically connected with the electronic device outside shell 11；First
Signal transmission ceramic member 121 is internally provided with conducting wire, for making the electronics outside the electronic device and shell 11 inside shell 11
Device electrical connection.Boxlike optical device structural member further includes lid 13.In the embodiment, the first signal transmits ceramic member 121 and shell
Connection is spliced in the bottom of 11 other side of body, and the lowest surfaces that the first signal transmission ceramic member 121 is located at 11 inside one end of shell are lower than
The bottom surface of shell 11.
In the embodiment, the first signal transmits ceramic member 121, shell 11, cover board 13 and forms closing optical device cavity.The reality
It applies in example, the gold plated pads face height outside shell 11 is lower than the gold plated pads face height in shell 11, the first signal transmission ceramics
121 bottom surface of part is lower than 11 bottom surface of shell.It is 2 layers of gold plated pads face inside shell 11 that first signal, which transmits ceramic member 121, the
It is also 2 layers of gold plated pads face outside shell 11 that one signal, which transmits ceramic member 121,.Lock pin set 101 with tail optical fiber is the optical device
The light connects port of structural member.
As shown in Fig. 2, the utility model embodiment two provides another boxlike optical device structural member, the area with embodiment one
The light connects port for not being the optical device structural member is direct welded type lock pin set 102.
As shown in figure 3, the utility model embodiment three provides a kind of boxlike light emitting devices 21, the light emitting devices 21
Closed cavity is formed by shell 11, second signal transmission ceramic member 122, cover board 13.Portion in this cavity, laser 141 emit
The collimated lens of forward light (single channel or multichannel light) 142 (can be simple lens or be lens combination) form collimated light, it is reversed go out
Light realizes feedback by sensitive chip 143.Forward light is demultiplexed by wavelength-division multiplex can be by multichannel photosynthesis one with light component 144
Shu Guang, later by refractive prism 145 to convergent lens 146, focused light spot enters band tail optical fiber after passing through isolator 147
Lock pin set 101 in.
It includes two layers of gold plated pads face, every layer of plating gold solder inside light emitting devices that second signal transmission ceramic member 122, which is located at,
Disk is provided with gold plated pads, and the gold plated pads on one layer of ladder are connect with sensitive chip 143 by gold thread, another layer of ladder
On gold plated pads connect with laser 141 by gold thread, to form 2 layers of gold thread, it is real that gold thread connection can pass through wire bonder
It is existing.
As shown in figure 4, the utility model embodiment four provides a kind of boxlike light receiving element 22, the shell of the light receiving element
Body 11, third signal transmits ceramic member 123, cover board 13 forms optical device closed cavity, realizes light by band tail optical fiber lock pin set 101
Device inside and outside light connects.By sensitive chip 151, optical component: convergence dioptric lens 152, wavelength-division multiplex solution inside shell 11
Multiplexed optical component 153, refractive prism 154, the composition such as collimation lens 155 and trans-impedance amplifier 156.The light receiving element 22
Third signal transmission 123 bottom surface of ceramic member is higher than 11 bottom surface of shell, and the bed-plate dimension of the light receiving element 22 can match in Fig. 3
Light emitting devices contact surface size.
It includes two layers of gold plated pads face, every layer of plating gold solder inside light receiving element that third signal transmission ceramic member 123, which is located at,
Disk is provided with gold plated pads, and the gold plated pads on one layer of gold plated pads face are connect with trans-impedance amplifier 156 by gold thread, separately
Gold plated pads on one layer of gold plated pads face are connect with sensitive chip 151 by gold thread, to form 2 layers of gold thread, which connects
Connecing can be realized by wire bonder.
As shown in figure 5, the utility model embodiment provides a kind of optical module, which includes boxlike light shown in Fig. 3
Ballistic device 21, boxlike light receiving element 22 shown in Fig. 4 and pcb board 23.In the embodiment, boxlike light emitting devices 21 and box
Formula light receiving element 22 in such a way that bottom surface is opposite on install fix, the housing bottom surface of boxlike light emitting devices 21 and second letter
Number transmission 122 bottom surface of ceramic member, transmits 123 bottom surface of ceramic member with the housing bottom surface and third signal of boxlike light receiving element 22
It fits together with design, and matches the routing position of pcb board 23.Ceramic member is transmitted by the second signal of light emitting devices 21
122 and light receiving element 22 third signal transmission ceramic member 123 design, second signal transmit ceramic member 122, third signal
Transmission ceramic member 123 gold thread 24 can be directly beaten between pcb board 23 and gold thread 25 is connect, and forms respectively 2 layers of gold thread.In optical mode
The inside of block with tail optical fiber lock pin set with the shell of optical module by can flexibly install.In the example, light emitting devices 21, light-receiving
22 side of device and cover board face with optical module shell is thermally conductive is bonded installation.
As shown in fig. 6, the utility model embodiment six provides another boxlike optical device structural member, with the boxlike for implementing one
The difference of optical device structural member is that the bottom of shell 11 is provided with substrate 17, and shell 11 and the lock pin set 101 with tail optical fiber are fixed
The junction of connection is provided with optical window 16.The boxlike optical device structural member transmits ceramic member 124, fourth signal using fourth signal
The side plug connection of ceramic member 124 and shell 11 is transmitted, fourth signal transmission ceramic member 124 is located at 11 inside one end of shell
Lowest surfaces are higher than the bottom surface of shell 11.
Substrate 17 can be same material with shell 11, can also be with more high heat conductive material, to adapt to optical device
The requirement of heat dissipation.Welding ring can also be increased between shell 11 and cover board 13 convenient for welding.Fourth signal transmits ceramic member 124 and shell
Can be connected with welding between 11, between shell 11 and cover board 13, and on shell 11 welded seal optical window 16, airtight light can be formed
Device architecture.The shell 11 of the boxlike optical device structural member can be ceramics, and it is one that ceramic member can be transmitted with ceramic signal
Whole, ceramic shell is welded by increased welding ring and cover board.Fourth signal transmits between ceramic member 124 and shell 11, shell
Glue sticking can also be used to form non-airtight structure between 11 and cover board 13.
In the embodiment, fourth signal transmits ceramic member 124, shell 11, cover board 13, substrate 17, optical window 16 and forms closing
Optical device cavity.Fourth signal transmission ceramic member 124 is located at the gold plated pads face height ratio outside shell 11 and is located in shell 11
The height of the gold-plated welding surface in portion is low, and the bottom surface that fourth signal transmits ceramic member 124 is lower than 11 bottom surface of shell.Fourth signal transmission
Ceramic member 124 is 2 layers of gold plated pads face inside optical device, and device exterior is also 2 layers of gold plated pads face.Lock pin set with tail optical fiber
101 be the light connects port of the optical device structural member, and direct welded type lock pin set can also be used for the light connects of the optical device
Port.
As shown in fig. 7, the utility model embodiment 7 provides a kind of boxlike light emitting devices 26, the boxlike light emitting devices
26 form closed cavity by shell 11, the 5th signal transmission ceramic member 125, cover board 13, substrate 17.Portion in this cavity, laser
Collimated lens of forward light (single channel or multichannel light) 142 that device 141 emits (can be simple lens or be lens combination), which are formed, to be collimated
Light reversely goes out light by sensitive chip 143 and realizes feedback.Forward light is demultiplexed by wavelength-division multiplex can will be more with light component 144
Road photosynthesis light beam, later by refractive prism 145 to convergent lens 146, focused light spot enters after passing through isolator 147
Into the lock pin set 101 with tail optical fiber.
5th signal transmits ceramic member 125 and transmits ceramic member using ceramic signal, and the 5th signal transmits ceramic member 125
It include two layers of gold plated pads face inside light emitting devices, every layer of gold plated pads face is provided with gold plated pads, one layer of plating gold solder
The gold plated pads of disk are connect with sensitive chip 143 by gold thread, gold plated pads and laser on another layer of gold plated pads face
141 are connected by gold thread, to form 2 layers of gold thread, gold thread connection can be realized by wire bonder.
As shown in figure 8, the utility model embodiment 8 provides a kind of boxlike light receiving element 27, the boxlike light receiving element
27 shell 11, the 6th signal transmission ceramic member 126, cover board 13, substrate 17, optical window 16 form optical device closed cavity, pass through
Band tail optical fiber lock pin set 101 realizes optical device inside and outside light connects.There is sensitive chip 151 in inside, optical component: convergence refractive power is saturating
Mirror 152, wavelength-division multiplex are demultiplexed with light component 153, refractive prism 154, the composition such as collimation lens 155 and trans-impedance amplifier 156.
The 6th signal transmission 126 lower surface of ceramic member of the light receiving element 27 is higher than 11 lower surface of shell, the light receiving element 27
Bed-plate dimension can match the bottom surface of the light emitting devices in Fig. 7.
It includes two layers of gold plated pads face, every layer of plating gold solder inside light receiving element that 6th signal transmission ceramic member 126, which is located at,
Disk is provided with gold plated pads, and the gold plated pads on first layer gold plated pads face are connect with trans-impedance amplifier 156 by gold thread,
Gold plated pads on another layer of gold plated pads face are connect with sensitive chip 151 by gold thread, to form 2 layers of gold thread, the gold thread
Connection can be realized by wire bonder.
As shown in figure 9, the utility model embodiment 9 provides a kind of optical module, which includes the boxlike light hair in Fig. 7
Boxlike light receiving element 27 and pcb board 23 in emitter part 26, Fig. 8.In the embodiment, light emitting devices 26 and light receiving element
27 install fixation up and down in such a way that bottom surface is opposite.The housing bottom surface of boxlike light emitting devices 26 and the 5th signal transmission pottery
125 bottom surface of porcelain piece, with the housing bottom surface of boxlike light receiving element 27 and the 6th signal transmission 126 bottom surface matched design of ceramic member patch
It is combined, and matches the routing position of pcb board 23.Ceramic member 125 and light are transmitted by the 5th signal of light emitting devices 26
The design of the 6th signal transmission ceramic member 126 of receiving device 27, the 5th signal transmit ceramic member 125, the 6th signal transmission pottery
Porcelain piece 126 gold thread 28 can be directly beaten between pcb board 23 and gold thread 29 is connect, and forms respectively 2 layers of gold thread.In optical module
Inside with tail optical fiber lock pin set with the shell of optical module by can flexibly install.Gold thread can be the gold thread of circular cross-section, in order to higher
Bandwidth demand, it is possible to use band-like gold thread.
The whole design of boxlike optical device structural member and its application improves the integrated level of optical device, optical module, adapts to
The demand of 200G, 400G and higher rate to encapsulating structure.Feasibility with mass production, can push high-speed 100G,
The huge construction program commercial applications of the optical modules such as 200G, 400G.
Above are merely preferred embodiments of the utility model, it is noted that above-mentioned preferred embodiment should not regard
For limitations of the present invention, the protection scope of the utility model should be defined by the scope defined by the claims..For
For those skilled in the art, without departing from the spirit and scope of the utility model, it can also make several
Improvements and modifications, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (13)
1. a kind of boxlike optical device structural member, which is characterized in that transmit ceramic member, institute including light connects port, shell and signal
It states light connects port and is fixedly connected on the shell side, it is another that the signal transmission ceramic member is fixedly connected on the shell
Side, ceramic member one end is located at the enclosure interior, the other end is located at the hull outside for the signal transmission, the signal transmission
Ceramic member is internally provided with conducting wire；One end that the signal transmission ceramic member is located at the enclosure interior is provided at least one layer of plating
Gold solder disk, one end that the signal transmission ceramic member is located at the hull outside are provided at least one layer of gold plated pads face.
2. a kind of boxlike light emitting devices, including boxlike optical device structural member described in claim 1.
3. boxlike light emitting devices according to claim 2, which is characterized in that further include that the enclosure interior is arranged in
Light emission component, the signal transmission ceramic member are located at the height and the light emitting group in the gold plated pads face of the enclosure interior
Chip position in part is corresponding, the signal transmission ceramic member be located at the pad in the gold plated pads face of the enclosure interior with it is described
Chip in light emission component is welded to connect using at least one layer of gold thread.
4. a kind of boxlike light receiving element, including boxlike optical device structural member described in claim 1.
5. boxlike light receiving element according to claim 4, which is characterized in that further include that the enclosure interior is arranged in
Light-receiving component, the signal transmission ceramic member are located at the height and the light-receiving group in the gold plated pads face of the enclosure interior
Chip position in part is corresponding, the signal transmission ceramic member be located at the pad in the gold plated pads face of the enclosure interior with it is described
Chip in light-receiving component is welded to connect using at least one layer of gold thread.
6. a kind of optical module, including boxlike optical device structural member described in claim 1.
7. a kind of optical module, including boxlike light emitting devices as claimed in claim 2 and/or boxlike light as claimed in claim 4
Receiving device.
8. a kind of optical module, including boxlike light emitting devices as claimed in claim 2, boxlike light-receiving as claimed in claim 4
Device, pcb board and optical module shell, which is characterized in that the one side of the boxlike light emitting devices and the boxlike optical receiver
The one side of part is designed using attaching type, by the way of the boxlike light emitting devices and the boxlike light receiving element are opposite using face
It is fixed on the optical module interior of shell, the boxlike light emitting devices transmits ceramic member by signal and is electrically connected with the pcb board
It connects, the boxlike light receiving element transmits ceramic member by signal and is electrically connected with the pcb board.
9. optical module according to claim 8, which is characterized in that be provided with gold plated pads, the boxlike on the pcb board
The gold plated pads of signal transmission ceramic member and the gold plated pads of the pcb board of light emitting devices are welded using at least one layer of gold thread
Connection, the gold plated pads of the signal transmission ceramic member of the boxlike light receiving element and the gold plated pads of the pcb board are using extremely
Few one layer of gold thread is welded to connect.
10. optical module according to claim 8, which is characterized in that the boxlike light emitting devices and the boxlike light connect
Receive device at least one side with the optical module shell is thermally conductive is bonded installation.
11. optical module according to claim 8, which is characterized in that the light connects port be band tail-fiber type lock pin set or
The direct welded type lock pin set of person.
12. optical module according to claim 9, which is characterized in that the gold thread is the gold thread or band-like of circular cross-section
Gold thread.
13. a kind of optical module, including boxlike light emitting devices as claimed in claim 2 and boxlike light as claimed in claim 4 connect
Device is received, the boxlike light emitting devices and the boxlike light receiving element are installed up and down or left and right is mounted side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820333715.2U CN208297783U (en) | 2018-03-12 | 2018-03-12 | A kind of boxlike optical device structural member, boxlike optical device and optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820333715.2U CN208297783U (en) | 2018-03-12 | 2018-03-12 | A kind of boxlike optical device structural member, boxlike optical device and optical module |
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| Publication Number | Publication Date |
|---|---|
| CN208297783U true CN208297783U (en) | 2018-12-28 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267821A (en) * | 2018-03-12 | 2018-07-10 | 四川新易盛通信技术有限公司 | A kind of boxlike optical device structural member and optical device, the optical module using the optical device structural member |
| CN112198598A (en) * | 2020-11-13 | 2021-01-08 | 亨通洛克利科技有限公司 | Optical module structure |
| WO2024001684A1 (en) * | 2022-07-01 | 2024-01-04 | 苏州旭创科技有限公司 | Multi-channel light receiving/transmitting assembly and optical module |
-
2018
- 2018-03-12 CN CN201820333715.2U patent/CN208297783U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267821A (en) * | 2018-03-12 | 2018-07-10 | 四川新易盛通信技术有限公司 | A kind of boxlike optical device structural member and optical device, the optical module using the optical device structural member |
| CN112198598A (en) * | 2020-11-13 | 2021-01-08 | 亨通洛克利科技有限公司 | Optical module structure |
| WO2024001684A1 (en) * | 2022-07-01 | 2024-01-04 | 苏州旭创科技有限公司 | Multi-channel light receiving/transmitting assembly and optical module |
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