CN205405375U - Power transmission device - Google Patents
Power transmission device Download PDFInfo
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- CN205405375U CN205405375U CN201620138426.8U CN201620138426U CN205405375U CN 205405375 U CN205405375 U CN 205405375U CN 201620138426 U CN201620138426 U CN 201620138426U CN 205405375 U CN205405375 U CN 205405375U
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- conductive seat
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Abstract
The utility model provides a power transmission device, includes a first circuit board, a conductive seat, a connecting element, a second Circuit Board and a fixed component. The conductive seat is fixed in on the first circuit board. The connecting element sets up on the conductive seat. Second Circuit Board is fixed in on the connecting element. Fixed component sets up on second Circuit Board, and pass second Circuit Board and the connecting element is connected with the conductive seat. The first circuit board is via conductive seat and connecting element and second Circuit Board electric connection.
Description
Technical field
This utility model relates generally to a kind of power transmission device, espespecially relates to a kind of power transmission device for computer equipment.
Background technology
Need in network server etc. to consume in the computer equipment of substantial amounts of electric power, mostly possess power transmission device and be transmitted being supplied in motherboard with the electric power supplied by supply unit.
Owing to the electronic component for voltage stabilizing, management electric power on power transmission device is numerous, in order to enable properly to utilize the inner space of computer equipment.As it is shown in figure 1, generally the electronic component P30 of power transmission device P1 is respectively arranged on superposed two piece circuit board P10, P20.Separately owing to the magnitude of current by power transmission device P1 is relatively big, therefore, electronic component P30 is respectively provided with different circuit board P10, P20 also can convenient for maintaining.
In traditional technology, power transmission device P1 utilizes copper post P40 support the circuit board P20 of top and make two circuit board P10, P20 spaced.Additionally, power transmission device P1 utilizes two electric connector P50 to arrange is respectively arranged at circuit board P10, P20, and wire P60 is utilized to be attached above-mentioned two electric connector P50.
But, although current power transmission device has met the purpose of its use, but not yet meets many otherwise requirements, accordingly, it is desirable to provide the improvement project of power transmission device, can reduce the cost of manufacture of power transmission device.
Utility model content
The purpose of this utility model is for improving power transmission device, and can reduce the cost of manufacture of power transmission device.
This utility model provides a kind of power transmission device, including a first circuit board, a conductive seat, a connecting element, a second circuit board and a retaining element.Conductive seat is fixed on first circuit board.Connecting element is arranged on conductive seat.Second circuit board is fixed in connecting element.Retaining element is arranged on second circuit board, and is connected through second circuit board and connecting element with conductive seat.First circuit board is electrically connected via conductive seat and connecting element and second circuit board.
In some embodiments, power transmission device also includes a conductive material, and second circuit board also includes a conductive layer, and wherein conductive material is arranged at conductive layer, and connecting element is connected with conductive layer via conductive material.
In some embodiments, wherein this conductive layer includes being a copper foil layer.
In some embodiments, wherein this retaining element is a screw, is locked in this conductive seat.
In some embodiments, wherein this retaining element is conductive, directly contacts and is electrically connected at this conductive seat, this connecting element and this second circuit board.
This utility model provides a kind of power transmission device, including a first circuit board, one first conductive seat, a second circuit board, one second conductive seat, a connecting element, one first retaining element and one second retaining element.First conductive seat is fixed on first circuit board.Second circuit board is positioned at above first circuit board.Second conductive seat is fixed on second circuit board.Connecting element connects the first conductive seat and the second conductive seat.First retaining element is through connecting element, and is connected to the first conductive seat.Second retaining element is through connecting element, and is connected to the second conductive seat.First circuit board is electrically connected with second circuit board via the first conductive seat, connecting element, the second conductive seat.
In some embodiments, wherein this first retaining element is a screw, is locked in this first conductive seat, and this second retaining element is a screw, is locked in this second conductive seat.
In some embodiments, wherein this first retaining element and this second retaining element are conductive, this first retaining element directly contacts and is electrically connected at this first conductive seat and this connecting element, and this second retaining element directly contacts and is electrically connected at this second conductive seat and this connecting element.
In some embodiments, wherein this second circuit board has the perforation being adjacent to this second conductive seat, this perforation of traverse of this connecting element.
In some embodiments, wherein this connecting element there is one first connecting portion being connected to this first conductive seat, one second connecting portion that is connected to this second conductive seat and the central connection being connected to this first connecting portion and this second connecting portion, wherein this second circuit board has a perforation and this perforation of traverse of this central connection.
In some embodiments, wherein this connecting element is a Z-type structure.
In sum, power transmission device of the present utility model utilizes conductive seat, connecting element and retaining element to be electrically connected two circuit boards, and in order to support the circuit board of top, therefore may replace in conventional art for being electrically connected the electric connector of two circuit boards, also the copper post that may replace or reduce in conventional art, and then the cost of manufacture of power transmission device can be reduced.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of traditional power transmission device.
Fig. 2 is the axonometric chart of computer equipment of the present utility model.
Fig. 3 is the axonometric chart that the first of power transmission device of the present utility model implements device.
Fig. 4 is the exploded view that the first of power transmission device of the present utility model implements device.
Fig. 5 is the sectional view that the first of power transmission device of the present utility model implements device.
Fig. 6 is the flow chart of the manufacture method of power transmission device of the present utility model.
Fig. 7 is that the manufacture method of power transmission device of the present utility model is in the schematic diagram in processing procedure interstage.
Fig. 8 is the axonometric chart that the second of power transmission device of the present utility model implements device.
Fig. 9 is the exploded view that the second of power transmission device of the present utility model implements device.
Figure 10 is the cut-away view that the second of power transmission device of the present utility model implements device.
Wherein, description of reference numerals is as follows:
First circuit board 10
Upper surface 11
Jack 12
Second circuit board 20
Upper surface 21
Lower surface 22
Conductive hole 23
Conductive layer 24
Perforation 25
Conductive seat 30,30a, 30b
Conductive body 31
Conduction end face 331
Fixing hole 332
Pin 32
Connecting element 40
Connect body 41
Connect end face 411
Connect bottom surface 412
Protuberance 42
Connecting hole 43
First connecting portion 44
Second connecting portion 45
Central connection 46
Retaining element 50,50a, 50b
Screw terminal 51
Screw rod 52
Computer equipment A1
Casing A10
Motherboard A20
Main electronic component A30
Supply unit A40
Power transmission device A50
First adapter B10
First electronic component B20
Second adapter B30
Second electronic component B40
Orientation D1
Conductive material M1
Power transmission device P1
Circuit board P10, P20
Electronic component P30
Copper post P40
Electric connector P50
Wire P60
Detailed description of the invention
The following description provides many different embodiments or example, is used for implementing different characteristic of the present utility model.Element described by following specific examples and arrangement mode, be only used for the expression this utility model simplified, and it is only used as example, and and be not used to restriction this utility model.Such as, the description of fisrt feature structure above a second feature includes and directly contacts between the first and second features, or is arranged between the first and second features with another feature, to such an extent as to the first and second features are not direct contact.
Additionally, this specification has continued to use identical element numbers and/or word in different examples.Aforesaid continue to use only for simplifying and clearly, be not offered as in different embodiment and must be relevant between setting.
The vocabulary such as the first and second of this specification, are only used as the purpose of clear interpretation, and are not used to corresponding to and limit the scope of the claims.Additionally, the vocabulary such as fisrt feature and second feature, and non-limiting be identical or different feature.
The angle of shape in accompanying drawing, size, thickness and inclination perhaps to clarity of illustration and draw not according to ratio or be simplified, the use of explanation is only provided.
Fig. 2 is the axonometric chart of computer equipment A1 of the present utility model.Computer equipment A1 can be a servomechanism, for instance network server.Computer equipment A1 includes a casing A10, a motherboard A20, multiple main electronic component A30, a supply unit A40 and a power transmission device A50.Motherboard A20 is arranged in casing A10.Main electronic component A30 is arranged on motherboard A20.Main electronic component A30 can include central processing unit, display wafer, memory body etc..
Supply unit A40 is in order to supply electric power in power transmission device A50.Supply unit A40 may be used to be converted to alternating current unidirectional current, and unidirectional current is supplied in power transmission device A50.Power transmission device A50 connects motherboard A20 and supply unit A40.
Power transmission device A50 is in order to be transmitted the electric power that supply unit A40 transmits, and is transmitted in motherboard A20.In the embodiment of some PoweroverEthernet (PoE) networking power supplying switch equipment, after the electric power that supply unit A40 can be provided by this power transmission device A50 carries out voltage stabilizing, blood pressure lowering and reduces the magnitude of current, then electric power transmits to motherboard A20.
In some embodiments, supply unit A40 supplies 12V and 60A.The voltage of 12V is reduced to 5V by power transmission device A50, and the output electric current organized to motherboard A20 more respectively, so as to supplying the main electronic component A30 electric power being suitable for respectively.
Fig. 3 is the first of the power transmission device A50 of the present utility model axonometric chart implementing device.Fig. 4 is the first of the power transmission device A50 of the present utility model exploded view implementing device.Fig. 5 is the first of the power transmission device A50 of the present utility model sectional view implementing device.Power transmission device A50 includes first circuit board 10, second circuit board 30, two connecting elements 40 of 20, two conductive seats and two retaining elements 50.
First circuit board 10 is spaced with second circuit board 20.In the present embodiment, first circuit board 10 and second circuit board 20 are substantially parallel to each other.First circuit board 10, conductive seat 30, connecting element 40 and retaining element 50 arrange on an orientation D1.
In the present embodiment, power transmission device A50 also includes one first adapter B10, multiple first electronic component B20, the second adapter B30 and multiple second electronic component B40.First adapter B10 and the first electronic component B20 is arranged on a upper surface 11 of first circuit board 10.In the present embodiment, the first adapter B10 and the first electronic component B20 is directly fixing and is electrically connected at first circuit board 10.First adapter B10 is electrically connected at the first electronic component B20 via first circuit board 10.
First adapter B10 is in order to connect the supply unit A40 in Fig. 2.In other words, electric power produced by supply unit A40 is sent to first circuit board 10 via the first adapter B10.For example, the first electronic component B20 can be voltage stabilizing element, over-current protecting element, resistance and electric capacity etc..
In the present embodiment, conductive seat 30, connecting element 40 and/or retaining element 50 form two electrode structures respectively, and wherein the one in above-mentioned two electrode structure is anode electrode structure, and another one is negative electrode structure.
Second circuit board 20 is electrically connected via above-mentioned electrode structure (conductive seat 30, connecting element 40 and/or retaining element 50) and first circuit board 10.In other words, after the electric power that supply unit A40 supplies processes via the first electronic component B20, then through by above-mentioned electrode structure transmission to second circuit board 20.
In the present embodiment, replace electric connector relatively costly in conventional art with above-mentioned electrode structure, be electrically connected first circuit board 10 and second circuit board 20, and then the cost of manufacture of power transmission device can be reduced.
Second adapter B30 and the second electronic component B40 is arranged on a upper surface 21 of second circuit board 20.In the present embodiment, the second adapter B30 and the second electronic component B40 is directly fixing and is electrically connected at second circuit board 20.Second electronic component B40 is electrically connected at above-mentioned electrode structure via second circuit board 20.
Conductive seat 30 is fixed on first circuit board 10.Conductive seat 30 is conductive, and made by conductive material, and be electrically connected with first circuit board 10.In the present embodiment, conductive seat 30 is a power supply terminal, and two conductive seats 30 respectively a positive conductive terminal and a cathode conductive terminal.
Conductive seat 30 includes a conductive body 31 and multiple pin 32.Conductive body 31 has conduction end face 331 and a fixing hole 332.In the present embodiment, conduction end face 331 is a plane, and can be substantially parallel to the first printed circuit board (PCB).Conduction end face 331 is spaced with upper surface 11.Fixing hole 332 is formed at the central authorities of conduction end face 331.
Pin 32 is connected to conductive body 31, and integrally formed with conductive body 31.Pin 32 is inserted in the jack 12 of first circuit board 10, and is electrically connected with first circuit board 10.Jack 12 is formed at the upper surface 11 of first circuit board 10.In the present embodiment, pin 32 is welded in the first printed circuit board (PCB), so as to making conductive seat 30 be fixed on the upper surface 11 of first circuit board 10.
Connecting element 40 is fixed on second circuit board 20, and is arranged on conductive seat 30.Connecting element 40 is conductive, and made by conductive material.Connecting element 40 and second circuit board 20 are electrically connected.In the present embodiment, connecting element 40 can be a surface adhering element (surfacemounteddevicesnuts, SMDnuts).
Connecting element 40 includes connection body 41 and a protuberance 42.Connecting body 41 can be a platy structure, and has a connection end face 411 and be connected bottom surface 412 with one.Above-mentioned connection end face 411 is relative to connecting bottom surface 412.Protuberance 42 is arranged at the central authorities connecting end face 411.Connect body 41 and also include a connecting hole 43, run through the central authorities connecting body 41 and protuberance 42.
In the present embodiment, connect end face 411 and be roughly parallel to connection bottom surface 412, and connection end face 411 and connection bottom surface 412 are plane.Connect bottom surface 412 contact conduction end face 331.It is plane owing to connecting bottom surface 412 with conduction end face 331, therefore there is between connecting element 40 and conductive seat 30 good electric connection.
The end face 411 that connects of connecting element 40 contacts a lower surface 22 of second circuit board 20, and protuberance 42 is positioned at a conductive hole 23 of second circuit board 20.In the present embodiment, lower surface 22 is towards the upper surface 11 of first circuit board 10.
In the present embodiment, second circuit board 20 also includes a conductive layer 24, be positioned at second circuit board 20 with lower surface 22.In some embodiments, conductive layer 24 is also positioned at sidewall and/or the upper surface 21 of conductive hole 23.
In the present embodiment, having a conductive material M1 between connecting element 40 and second circuit board 20, in other words, conductive material M1 is arranged between connecting element 40 and second circuit board 20.Connecting element 40 is connected with conductive layer 24 via conductive material M1.
Retaining element 50 is arranged on second circuit board 20, and is connected with conductive seat 30 after second circuit board 20 and connecting element 40.In some embodiments, retaining element 50 is conductive, directly contacts and is electrically connected at conductive seat 30, connecting element 40 and second circuit board 20.In some embodiments, retaining element 50 is insulation.
In the present embodiment, retaining element 50 is a screw, is locked in conductive seat 30.Retaining element 50 has screw terminal 51 and a screw rod 52.Screw terminal 51 is connected to screw rod 52, and is integrally formed with screw rod 52.Screw terminal 51 is connected to the upper surface 21 of second circuit board 20.Screw rod 52 arrives fixing hole 332 through conductive hole 23, connecting hole 43.As it is shown in figure 5, one end of screw rod 52 is locked in the fixing hole 332 of conductive seat 30.
In the present embodiment, owing to conductive seat 30 is fixed on first circuit board 10, and connecting element 40 is fixed on second circuit board 20, therefore when assembling for power transmission device A50, can first connecting element 40 be positioned on conductive seat 30, afterwards again by locking after retaining element 50 traverse second circuit board 20 and connecting element 40 or being fixed on conductive seat 30, can complete simply to assemble.
When power transmission device A50 dismantles, can easily first circuit board 10 be separated with second circuit board 20 after retaining element 50 can being removed.When carrying out assembly and disassembly due to power transmission device A50, can't be worn in conductive layer 24 and the conductive material M1 of second circuit board 20 lower surface 22, therefore can increase power transmission device A50 service life.
In the present embodiment, electrode structure (conductive seat 30, connecting element 40 and retaining element 50) is made by the rigids such as metal, and electrode structure can be fixedly supported second circuit board 20, and makes first circuit board 10 and second circuit board 20 spaced.Therefore, the copper post that electrode structure may replace or reduces in conventional art, and then the cost of manufacture of power transmission device can be reduced.
Fig. 6 is the flow chart of the manufacture method of power transmission device A50 of the present utility model.Fig. 7 is that the manufacture method of power transmission device A50 of the present utility model is in the schematic diagram in processing procedure interstage.It will be appreciated that in each step in the method for following examples, can before each step, increase extra step afterwards and therebetween, and in more aforesaid steps can replaced, delete or mobile.
In step S101, the first adapter B10, the first electronic component B20 and conductive seat 30 are fixed on first circuit board 10.In step S103, as it is shown in fig. 7, applying conductive material M1 in the conductive layer 24 of second circuit board 20 and is adjacent to conductive hole 23.Now, conductive material M1 is a paste, molten state or liquid.
In the present embodiment, conductive layer 24 can be a copper foil layer, and conductive material M1 can be tin cream or conducting resinl.Be covered in conductive layer 24 by conductive material M1, therefore need not on conductive layer 24 precious metal such as plated with gold or silver, avoid conductive layer 24 to aoxidize, and then the cost of manufacture of power transmission device A50 can be reduced.
In step S105, in the upper conductive material M1 being set forth in paste, molten state or liquid before solidifying, connecting element 40 is set in conductive material M1 (as shown in Figure 5).Owing to now conductive material M1 is paste, molten state or liquid, the conductive layer 24 being connected to connecting element 40 and second circuit board 20 that therefore conductive material M1 can be good.
After conductive material M1 solidifies, connecting element 40 is fixed on second circuit board 20 via the conductive material M1 solidified.In the present embodiment, second circuit board 20 can be stood such as one minute a period of time, to allow conductive material M1 solidify.
Afterwards, the second adapter and the second electronic component B40 can be fixed on second circuit board 20.The step that second adapter and the second electronic component B40 are fixed on second circuit board 20 also can be implemented before step S103.
In step S107, place connecting element 40 in conductive seat 30.In step S109, retaining element 50 is run through second circuit board 20, connecting element 40, and is connected to conductive seat 30, so that second circuit board 20 is fixed on first circuit board 10.
Fig. 8 is the second of the power transmission device A50 of the present utility model axonometric chart implementing device.Fig. 9 is the second of the power transmission device A50 of the present utility model exploded view implementing device.Figure 10 is the second of the power transmission device A50 of the present utility model cut-away view implementing device.
Conductive seat 30 includes multiple conductive seat 30a and multiple conductive seat 30b.Conductive seat 30a is fixed on first circuit board 10.Conductive seat 30b is fixed on second circuit board 20.Second circuit board 20 is positioned at above first circuit board 10.Second circuit board 20 has the perforation 25 being adjacent to conductive seat 30b.
Connecting element 40 connects conductive seat 30a and conductive seat 30b.First circuit board 10 is electrically connected with second circuit board 20 via conductive seat 30a, connecting element 40, conductive seat 30b.In the present embodiment, connecting element 40 is a Z-type structure.Connecting element 40 is through the perforation 25 of second circuit board 20, and conductive seat 30a is positioned at the lower section of perforation 25.
In the present embodiment, connecting element 40 has one first connecting portion 44,1 second connecting portion 45 and a central connection 46.First connecting portion 44 is connected to conduction end face 331, second connecting portion 45 of conductive seat 30a and is connected to the conduction end face 331 of conductive seat 30b and central connection 46 is connected to the first connecting portion 44 and the second connecting portion 45.Central connection 46 traverse perforation 25.
Retaining element 50 includes retaining element 50a and retaining element 50b.Retaining element 50a is through the first connecting portion 44 of connecting element 40, and is connected to conductive seat 30a.Retaining element 50b is through the second connecting portion 45 of connecting element 40, and is connected to conductive seat 30b.
In the present embodiment, retaining element 50a is a screw, is locked in conductive seat 30a, and retaining element 50b is a screw, is locked in conductive seat 30b.
In the present embodiment, retaining element 50a and retaining element 50b is conductive.Retaining element 50a directly contacts and is electrically connected at conductive seat 30a and connecting element 40, and retaining element 50b directly contacts and is electrically connected at conductive seat 30b and connecting element 40.
In the present embodiment, first circuit board 10 and the second circuit board 20 of different designs by the length changing first connecting portion the 44, second connecting portion 45 and/or central connection 46, can be coordinated.In other words, make the relative position between conductive seat 30a with conductive seat 30b that the design of first circuit board 10 and second circuit board 20 can be coordinated to adjust.Such as in some embodiments, conductive seat 30a can be not at the lower section of perforation 25.
In sum, power transmission device of the present utility model utilizes conductive seat, connecting element and retaining element to be electrically connected two circuit boards, and in order to support the circuit board of top, therefore may replace in conventional art for being electrically connected the electric connector of two circuit boards, also the copper post that may replace or reduce in conventional art, and then the cost of manufacture of power transmission device can be reduced.
The above-mentioned feature disclosed can be mutually combined with one or more embodiment disclosed, modify, replace or convert in any appropriate manner, is not limited to specific embodiment.
Though this utility model is disclosed above with various embodiments, but it is only exemplary reference and is not used to limit scope of the present utility model, any has the knack of this those skilled in the art, without departing from spirit and scope of the present utility model, when doing a little change and modification.Therefore above-described embodiment is not limited to scope of the present utility model, and protection domain of the present utility model is when being as the criterion depending on the defined person of appended claims scope.
Claims (11)
1. a power transmission device, it is characterised in that including:
One first circuit board；
One conductive seat, is fixed on this first circuit board；
One connecting element, is arranged on this conductive seat；
One second circuit board, is fixed in this connecting element；And
One retaining element, is arranged on this second circuit board, and is connected through this second circuit board and this connecting element with this conductive seat,
Wherein this first circuit board is electrically connected with this second circuit board via this conductive seat and this connecting element.
2. the power transmission device as described in claim 1 claim, it is characterized in that, also include a conductive material, and this second circuit board more includes a conductive layer, wherein this conductive material is arranged at this conductive layer, and this connecting element is connected with this conductive layer via this conductive material.
3. the power transmission device as described in claim 2 claim, it is characterised in that this conductive layer includes being a copper foil layer.
4. the power transmission device as described in claim 1 claim, it is characterised in that this retaining element is a screw, is locked in this conductive seat.
5. the power transmission device as described in claim 1 claim, it is characterised in that this retaining element is conductive, directly contacts and is electrically connected at this conductive seat, this connecting element and this second circuit board.
6. a power transmission device, it is characterised in that including:
One first circuit board；
One first conductive seat, is fixed on this first circuit board；
One second circuit board, is positioned at above this first circuit board；
One second conductive seat, is fixed on this second circuit board；
One connecting element, connects this first conductive seat and this second conductive seat；
One first retaining element, through this connecting element, and is connected to this first conductive seat；And
One second retaining element, through this connecting element, and is connected to this second conductive seat,
Wherein this first circuit board is electrically connected with this second circuit board via this first conductive seat, this connecting element, this second conductive seat.
7. the power transmission device as described in claim 6 claim, it is characterised in that this first retaining element is a screw, is locked in this first conductive seat, and this second retaining element is a screw, is locked in this second conductive seat.
8. the power transmission device as described in claim 6 claim, it is characterized in that, this first retaining element and this second retaining element are conductive, this first retaining element directly contacts and is electrically connected at this first conductive seat and this connecting element, and this second retaining element directly contacts and is electrically connected at this second conductive seat and this connecting element.
9. the power transmission device as described in claim 6 claim, it is characterised in that this second circuit board has the perforation being adjacent to this second conductive seat, this perforation of traverse of this connecting element.
10. the power transmission device as described in claim 6 claim, it is characterized in that, this connecting element has one first connecting portion being connected to this first conductive seat, be connected to this second conductive seat one second connecting portion and the central connection being connected to this first connecting portion and this second connecting portion, wherein this second circuit board has a perforation and this perforation of traverse of this central connection.
11. the power transmission device as described in claim 6 claim, it is characterised in that this connecting element is a Z-type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620138426.8U CN205405375U (en) | 2016-02-24 | 2016-02-24 | Power transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620138426.8U CN205405375U (en) | 2016-02-24 | 2016-02-24 | Power transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205405375U true CN205405375U (en) | 2016-07-27 |
Family
ID=56445881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620138426.8U Active CN205405375U (en) | 2016-02-24 | 2016-02-24 | Power transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205405375U (en) |
-
2016
- 2016-02-24 CN CN201620138426.8U patent/CN205405375U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190628 Address after: Chinese Taiwan Taoyuan City Patentee after: Delta Optoelectronics Inc. Address before: China Taiwan Taoyuan County Patentee before: Dachuang Science and Technology Co., Ltd. |
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| TR01 | Transfer of patent right |