CN207019516U - Hot superconductive radiating plate - Google Patents
Hot superconductive radiating plate Download PDFInfo
- Publication number
- CN207019516U CN207019516U CN201720778647.6U CN201720778647U CN207019516U CN 207019516 U CN207019516 U CN 207019516U CN 201720778647 U CN201720778647 U CN 201720778647U CN 207019516 U CN207019516 U CN 207019516U
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- sheet material
- conduit
- radiating plate
- hot superconductive
- superconductive radiating
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Abstract
The utility model provides a kind of hot superconductive radiating plate, including：Composite board, composite board include the first sheet material and solder layer, and solder layer is located at a surface of the first sheet material；Second sheet material, the second sheet material include relative first surface and second surface, and the first surface of the second sheet material welds together via solder layer and the first sheet material；Formed with Super-conductive conduit road in hot superconductive radiating plate, Super-conductive conduit road is closing pipe line, and heat-transfer working medium is filled with Super-conductive conduit road.The first sheet material in hot superconductive radiating plate is combined with each other with the second sheet material by welding procedure, and compared with the hot superconductive radiating plate of existing composite inflation, without using materials such as graphite, seal welding is easy, high yield rate；First sheet material can use different materials from the second sheet material, and the intensity of hot superconductive radiating plate is high, applied widely；The Super-conductive conduit road of the labyrinth of different structure shape and combinations thereof is conveniently formed, channel interior conveniently sets augmentation of heat transfer structure.
Description
Technical field
The utility model belongs to technical field of heat transfer, more particularly to a kind of hot superconductive radiating plate.
Background technology
With the fast development of Power Electronic Technique, modularization, integrated, lightweight, cost degradation and high reliability
It is required that more and more higher, therefore in solar inverter, uninterrupted power source (UPS), charging pile, power inverter (PCS), active electrical
MosFET (metal oxides are generally used on the power equipments such as force filter (APF), static var compensator (SVG), frequency converter
Semiconductor field effect transistor), Diode (diode), IGBT (insulated gate bipolar transistor) constant power device.Due to these
The integrated level more and more higher of power component, power density is also increasing, and heat caused by itself is also more and more at work
Greatly, heat flow density more and more higher, if quickly thermal conductivity caused by power device can not be gone out and be removed in time, power device can be caused
In chip temperature rise, gently then cause efficiency to reduce, reduction of service life, failure heavy then that power device can be caused and chip
Burn bombing.Therefore solve high power device high heat flux heat dissipation problem be always perplex high power device encapsulation manufacturer and
One of key problem using manufacturer.
Hot superconductive radiating plate, which is included in closed interconnected micro-channel system, fills working media, is situated between by working
The hot superconductive radiating plate of hot superconductive heat transfer is realized in the evaporation of matter with condensation phase transformation；Or by controlling working media in enclosed system micro-
Configuration state, i.e., in diabatic process, the boiling (or condensation of gaseous medium) of liquid medium is suppressed, and is reached on this basis
To the uniformity of working medium micro-structural, and realize the phase transformation of efficient heat transfer and suppress the hot superconductive radiating plate of (PCI) heat transfer technology.Due to
The quick conductive characteristic of hot superconductive radiating plate, its equivalent heat conductivity can be achieved whole hot superconduction and dissipate up to more than 4000W/m DEG C
The samming of hot plate.Hot superconductive radiating plate is the currently the only device that can realize two dimensional surface quick conductive, due to its heat conduction speed
Rate is fast, small volume, in light weight, flexible structure, easy for installation, is asked particularly suitable for solving the radiating of large power supply power device
Topic.
However, existing hot superconductive radiating plate is typically all graphite printer will to be used on one block of sheet material in two plates
Skill defines the shape on Super-conductive conduit road, then that two plates are compound rear using blowing-up technology formation Super-conductive conduit road, to heat
It is filled with superconduction pipeline after heat-transfer working medium, sealing is sealed.In existing process, due to using graphite typography, sealing
Welding difficulty, yield rate are relatively low；Meanwhile existing hot superconductive radiating plate is gone back due to using graphite typography and blowing-up technology
It is low to there is dimensional accuracy, cost is higher, the defects of being unsuitable for mass producing.
Utility model content
In view of the above the shortcomings that prior art, the purpose of this utility model is to provide a kind of hot superconductive radiating plate,
For solving hot superconductive radiating plate of the prior art due to the existing Seal welding using graphite typography and blowing-up technology
Difficulty is connect, yield rate is relatively low, and dimensional accuracy is low, and cost is higher, the problems such as being unsuitable for mass producing.
In order to achieve the above objects and other related objects, the utility model provides a kind of hot superconductive radiating plate, and the heat is super
Leading heat sink includes：
Composite board, the composite board include the first sheet material and solder layer, and the solder layer is located at first sheet material
A surface；The surface of first sheet material away from the solder layer be the composite board first surface, the solder layer
Surface away from first sheet material is the second surface of the composite board；
Second sheet material, second sheet material include relative first surface and second surface, and the first of second sheet material
Surface welds together via the solder layer and first sheet material；
Formed with Super-conductive conduit road in the hot superconductive radiating plate, the Super-conductive conduit road is closing pipe line, and the heat is super
Heat-transfer working medium is filled with rodding.
As a kind of preferred scheme of hot superconductive radiating plate of the present utility model, the hot superconductive radiating plate is in one side bulging
State；The second surface of the composite board formed with impressing conduit, the first surface of the composite board formed with the pressure
The corresponding bulge-structure of conduit is printed, the impressing conduit forms the Super-conductive conduit road.
As a kind of preferred scheme of hot superconductive radiating plate of the present utility model, the hot superconductive radiating plate is in one side bulging
State；The first surface of second sheet material formed with impressing conduit, the second surface of second sheet material formed with the pressure
The corresponding bulge-structure of conduit is printed, the impressing conduit forms the Super-conductive conduit road.
As a kind of preferred scheme of hot superconductive radiating plate of the present utility model, the hot superconductive radiating plate is in two-sided bulging
State；The second surface of the composite board formed with the first impressing conduit, the first surface of the composite board formed with institute
State the first corresponding bulge-structure of the first impressing conduit；The first surface of second sheet material formed with described first impressing
The second corresponding impressing conduit of conduit, the second surface of second sheet material is formed with corresponding with the described second impressing conduit
The second bulge-structure；The first impressing conduit collectively forms the Super-conductive conduit road with the described second impressing conduit.
As a kind of preferred scheme of hot superconductive radiating plate of the present utility model, the hot superconductive radiating plate is in two-sided flat shape
State；The second surface of the composite board forms the Super-conductive conduit road formed with etching conduit, the etching conduit；The weldering
Non- pipeline portions of the bed of material between first sheet material and second sheet material.
As a kind of preferred scheme of hot superconductive radiating plate of the present utility model, the hot superconductive radiating plate is in two-sided flat shape
State；The first surface of second sheet material forms the Super-conductive conduit road formed with etching conduit, the etching conduit.
As a kind of preferred scheme of hot superconductive radiating plate of the present utility model, the hot superconductive radiating plate is in two-sided flat shape
State；The second surface of the composite board formed with the first etching conduit, the first surface of second sheet material formed with institute
State the second corresponding etching conduit of the first etching conduit；The first etching conduit collectively forms with the described second etching conduit
The Super-conductive conduit road；Non- pipeline portions of the solder layer between first sheet material and second sheet material.
As a kind of preferred scheme of hot superconductive radiating plate of the present utility model, first sheet material and second sheet material
For the sheet material of identical material.
As a kind of preferred scheme of hot superconductive radiating plate of the present utility model, first sheet material and second sheet material
For the sheet material of different materials.
As a kind of preferred scheme of hot superconductive radiating plate of the present utility model, the Super-conductive conduit road is shaped as six sides
Shape is cellular, circle is cellular, quadrangle is cellular, multiple U-shapeds of head and the tail series connection, rhombus, triangle, annular, hands in length and breadth
Any combination more than wrong netted or any of which.
As described above, hot superconductive radiating plate of the present utility model, has the advantages that：In the hot superconductive radiating plate
The first sheet material be combined with each other with the second sheet material by welding procedure, compared with the hot superconductive radiating plate of existing composite inflation,
Without using materials such as graphite, seal welding is easy, high yield rate；First sheet material can use different materials from the second sheet material,
The intensity of hot superconductive radiating plate is high, applied widely；The heat for conveniently forming the labyrinth of different structure shape and combinations thereof surpasses
Rodding, channel interior conveniently set augmentation of heat transfer structure；Meanwhile hot superconductive radiating plate of the present utility model is compared to existing
The hot superconductive radiating plate of composite inflation have accurate size, batch production cost it is low, suitable for large-scale production the advantages that.
Brief description of the drawings
There is the heat on Cellular Networks trellis Super-conductive conduit road in the hot superconductive radiating plate that Fig. 1 is shown as providing in the utility model
The dimensional structure diagram of superconductive radiating plate.
There is the heat on rectangle net trellis Super-conductive conduit road in the hot superconductive radiating plate that Fig. 2 is shown as providing in the utility model
The dimensional structure diagram of superconductive radiating plate.
Fig. 3 be shown as providing in the utility model in the first surface of one side bulging state and the second sheet material formed with pressure
Print the detonation configuration figure of the hot superconductive radiating plate of conduit.
Fig. 4 be shown as providing in the utility model in the first surface of one side bulging state and the second sheet material formed with pressure
Print partial cross section's structural representation of the hot superconductive radiating plate of conduit.
Fig. 5 be shown as providing in the utility model in the second surface of two-sided bulging state and composite board formed with the
The detonation configuration figure of the hot superconductive radiating plate of one impressing conduit, the first surface of the second sheet material formed with the second impressing conduit.
Fig. 6 be shown as providing in the utility model in the second surface of two-sided bulging state and composite board formed with the
Partial cross section's structure of the hot superconductive radiating plate of one impressing conduit, the first surface of the second sheet material formed with the second impressing conduit is shown
It is intended to.
Fig. 7 be shown as providing in the utility model in the first surface of two-sided flat shape state and the second sheet material formed with erosion
The detonation configuration figure of the hot superconductive radiating plate in cutting road.
Fig. 8 be shown as providing in the utility model in the first surface of two-sided flat shape state and the second sheet material formed with erosion
Partial cross section's structural representation of the hot superconductive radiating plate in cutting road.
Component label instructions
1 hot superconductive radiating plate
11 first sheet materials
12 second sheet materials
13 solder layers
14 Super-conductive conduit roads
141 impressing conduits
142 first impressing conduits
143 second impressing conduits
144 etching conduits
15 bulge-structures
16 first bulge-structures
17 second bulge-structures
18 non-pipeline portions
19 filling exits
2 filling tubes
Embodiment
Illustrate embodiment of the present utility model below by way of specific instantiation, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages and effect of the present utility model easily.The utility model can also be by addition
Different embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints with answering
With, without departing from it is of the present utility model spirit under carry out various modifications or alterations.
Fig. 1 is referred to Fig. 8.It should be noted that the diagram provided in the present embodiment only illustrates this in a schematic way
The basic conception of utility model, though when the component relevant with the utility model is only shown in diagram rather than being implemented according to reality
Component count, shape and size are drawn, and it is actual when implementing form, quantity and the ratio of each component can be a kind of changing arbitrarily
Become, and its assembly layout form may also be increasingly complex.
Fig. 1 to Fig. 8 is referred to, the utility model provides a kind of hot superconductive radiating plate 1, and the hot superconductive radiating plate 1 includes：
Composite board, the composite board include the first sheet material 11 and solder layer 13, and the solder layer 13 is located at first sheet material 11
A surface；Surface of first sheet material 11 away from the solder layer 13 be the composite board first surface, the weldering
Surface of the bed of material 13 away from first sheet material 11 is the second surface of the composite board；Second sheet material 12, second plate
Material 12 includes relative first surface and second surface, and the first surface of second sheet material 12 is via the solder layer 13 and institute
The first sheet material 11 is stated to weld together；Formed with Super-conductive conduit road 14, the Super-conductive conduit road 14 in the hot superconductive radiating plate 1
For closing pipe line, the Super-conductive conduit road 14 is interior to be filled with heat-transfer working medium (not shown).
It should be noted that the heat-transfer working medium in the Super-conductive conduit road 14 is to be filled by a filling tube 2 via filling exit 19
Enter, after heat-transfer working medium is filled with the Super-conductive conduit road 14, the filling tube 2 is pressed and cut with tool, then is led to
Cross argon arc welding machine and welded seal is carried out to the filling exit 19, to ensure the Super-conductive conduit road 14 for sealing pipeline.
As an example, the heat-transfer working medium is fluid, it is preferable that the heat-transfer working medium can be gas or liquid or gas
With the mixture of liquid, it is further preferable that in the present embodiment, the heat-transfer working medium is the mixture of liquid and gas.
As an example, the Super-conductive conduit road 14 in the hot superconductive radiating plate 1 is shaped as hexagonal honeycomb shape (such as
Shown in Fig. 1), circular cellular, quadrangle cellular (as shown in Figure 2), head and the tail multiple U-shapeds, rhombus, triangle, the circle connected
Any combination more than annular, crisscross netted or any of which.
In one example, the hot superconductive radiating plate 1 is in one side bulging state；The second surface of the composite board formed with
Imprint conduit 141, the first surface of the composite board formed with the bulge-structure 15 corresponding with the impressing conduit 141,
The impressing conduit 141 forms the Super-conductive conduit road 14.The impressing conduit 141 is to be molded to imprint by using Leng Ji Ya Duan
The conduit that mould is formed in the second surface impressing of the composite board.
In another example, as shown in Figures 3 and 4, the hot superconductive radiating plate 1 is in one side bulging state；Second plate
The first surface of material 12 formed with impressing conduit 141, the second surface of second sheet material 12 formed with the impressing conduit
141 corresponding bulge-structures 15, the impressing conduit 141 form the Super-conductive conduit road 14.The impressing conduit 141 is logical
Cross the conduit formed using Leng Ji Ya Duan shaping impressing mould in the first surface impressing of second sheet material 12.
In another example, as shown in Figures 5 and 6, the hot superconductive radiating plate 1 is in two-sided bulging state；The composite plate
The second surface of material formed with the first impressing conduit 142, the first surface of the composite board formed with the described first impressing
The first corresponding bulge-structure 16 of conduit 142；The first surface of second sheet material 12 formed with described first impressing groove
The second corresponding impressing conduit 143 of road 142, the second surface of second sheet material 12 formed with the described second impressing conduit
143 the second corresponding bulge-structures 17；The first impressing conduit 142 collectively forms institute with the described second impressing conduit 143
State Super-conductive conduit road 14.It is described first impressing conduit 142 and it is described second impressing conduit 143 be by using Leng Ji Ya Duan into
The conduit that type impressing mould is imprinted and formed on the composite board or second sheet material 12.
In another example, the hot superconductive radiating plate 1 is in two-sided flat shape state；The second surface of the composite board is formed
There is etching conduit 144, the etching conduit 144 forms the Super-conductive conduit road 14；The solder layer 13 is located at first plate
Non- pipeline portions 18 between material 11 and second sheet material 12, the i.e. solder corresponding to the part of Super-conductive conduit road 14
Layer 13 is etched removal.The etching conduit 144 can be the conduit formed using smart Carving Machining or etching and processing.
In another example, as shown in Figures 7 and 8, the hot superconductive radiating plate 1 is in two-sided flat shape state；Second plate
The first surface of material 12 forms the Super-conductive conduit road 14 formed with etching conduit 144, the etching conduit 144.Now, it is described
The surface that first sheet material 12 closes on second sheet material 12 is completely covered in solder layer 13.It is described etching conduit 144 can be
The conduit formed using smart Carving Machining or etching and processing.
In another example, the hot superconductive radiating plate 1 is in two-sided flat shape state；The second surface of the composite board is formed
There is the first etching conduit, the first surface of second sheet material 12 is formed with second erosion corresponding with the described first etching conduit
Cutting road；The first etching conduit collectively forms the Super-conductive conduit road 14 with the described second etching conduit；The solder layer
The 13 non-pipeline portions 18 between first sheet material 11 and second sheet material 12, i.e., corresponding to the Super-conductive conduit road
The solder layer 13 of 14 parts is etched removal.The etching conduit 144 can be to use smart Carving Machining or etching and processing
The conduit formed.
As an example, to should be thermal conductivity good for the material of the material of the first edition sheet material 11 and second sheet material 12
Material；Preferably, in the present embodiment, the material of first sheet material 1 and second sheet material 2 can be copper, copper alloy,
Aluminium, aluminium alloy, titanium, titanium alloy or any any combination above.
As an example, first sheet material 11 and the sheet material that second sheet material 12 is identical material, i.e., described first plate
Material 11 is identical with the material of second sheet material 12.
As an example, first sheet material 11 and the sheet material that second sheet material 12 is different materials, i.e., described first plate
Material 11 is different from the material of second sheet material 12.
In summary, the utility model provides a kind of hot superconductive radiating plate, and the hot superconductive radiating plate includes：Composite plate
Material, the composite board include the first sheet material and solder layer, and the solder layer is located at a surface of first sheet material；Described
Surface of one sheet material away from the solder layer is the first surface of the composite board, and the solder layer is away from first sheet material
Surface be the composite board second surface；Second sheet material, second sheet material include relative first surface and second
Surface, the first surface of second sheet material weld together via the solder layer and first sheet material；The hot superconduction
Formed with Super-conductive conduit road in heat sink, the Super-conductive conduit road is closing pipe line, and heat transfer is filled with the Super-conductive conduit road
Working medium.The first sheet material in the hot superconductive radiating plate is combined with each other with the second sheet material by welding procedure, and existing multiple
Close the hot superconductive radiating plate of inflation to compare, without using materials such as graphite, seal welding is easy, high yield rate；First sheet material and second
Sheet material can use different materials, and the intensity of hot superconductive radiating plate is high, applied widely；Conveniently formed different structure shape and
The Super-conductive conduit road of its labyrinth combined, channel interior conveniently set augmentation of heat transfer structure；Meanwhile heat of the present utility model
Superconductive radiating plate has accurate size, batch production cost low compared to the hot superconductive radiating plate of existing composite inflation, suitable for big
The advantages that large-scale production.
Above-described embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.Any person skilled in the art can all be carried out without prejudice under spirit and scope of the present utility model to above-described embodiment
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the essence disclosed in the utility model
God and all equivalent modifications completed under technological thought or change, should be covered by claim of the present utility model.
Claims (10)
1. a kind of hot superconductive radiating plate, it is characterised in that the hot superconductive radiating plate includes：
Composite board, the composite board include the first sheet material and solder layer, and the solder layer is located at the one of first sheet material
Surface；The surface of first sheet material away from the solder layer is the first surface of the composite board, and the solder layer is remote
The surface of first sheet material is the second surface of the composite board；
Second sheet material, second sheet material include relative first surface and second surface, the first surface of second sheet material
Weld together via the solder layer and first sheet material；
Formed with Super-conductive conduit road in the hot superconductive radiating plate, the Super-conductive conduit road is closing pipe line, the Super-conductive conduit
Heat-transfer working medium is filled with road.
2. hot superconductive radiating plate according to claim 1, it is characterised in that：The hot superconductive radiating plate is in one side bulging
State；The second surface of the composite board formed with impressing conduit, the first surface of the composite board formed with the pressure
The corresponding bulge-structure of conduit is printed, the impressing conduit forms the Super-conductive conduit road.
3. hot superconductive radiating plate according to claim 1, it is characterised in that：The hot superconductive radiating plate is in one side bulging
State；The first surface of second sheet material formed with impressing conduit, the second surface of second sheet material formed with the pressure
The corresponding bulge-structure of conduit is printed, the impressing conduit forms the Super-conductive conduit road.
4. hot superconductive radiating plate according to claim 1, it is characterised in that：The hot superconductive radiating plate is in two-sided bulging
State；The second surface of the composite board formed with the first impressing conduit, the first surface of the composite board formed with institute
State the first corresponding bulge-structure of the first impressing conduit；The first surface of second sheet material formed with described first impressing
The second corresponding impressing conduit of conduit, the second surface of second sheet material is formed with corresponding with the described second impressing conduit
The second bulge-structure；The first impressing conduit collectively forms the Super-conductive conduit road with the described second impressing conduit.
5. hot superconductive radiating plate according to claim 1, it is characterised in that：The hot superconductive radiating plate is in two-sided flat shape
State；The second surface of the composite board forms the Super-conductive conduit road formed with etching conduit, the etching conduit；The weldering
Non- pipeline portions of the bed of material between first sheet material and second sheet material.
6. hot superconductive radiating plate according to claim 1, it is characterised in that：The hot superconductive radiating plate is in two-sided flat shape
State；The first surface of second sheet material forms the Super-conductive conduit road formed with etching conduit, the etching conduit.
7. hot superconductive radiating plate according to claim 1, it is characterised in that：The hot superconductive radiating plate is in two-sided flat shape
State；The second surface of the composite board formed with the first etching conduit, the first surface of second sheet material formed with institute
State the second corresponding etching conduit of the first etching conduit；The first etching conduit collectively forms with the described second etching conduit
The Super-conductive conduit road；Non- pipeline portions of the solder layer between first sheet material and second sheet material.
8. hot superconductive radiating plate according to any one of claim 1 to 7, it is characterised in that：First sheet material and institute
State the sheet material that the second sheet material is identical material.
9. hot superconductive radiating plate according to any one of claim 1 to 7, it is characterised in that：First sheet material and institute
State the sheet material that the second sheet material is different materials.
10. hot superconductive radiating plate according to any one of claim 1 to 7, it is characterised in that：The Super-conductive conduit road
It is shaped as hexagonal honeycomb shape, circle is cellular, quadrangle is cellular, multiple U-shapeds, rhombus, triangle, the annulus of head and the tail series connection
Any combination more than shape, crisscross netted or any of which.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720778647.6U CN207019516U (en) | 2017-06-30 | 2017-06-30 | Hot superconductive radiating plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720778647.6U CN207019516U (en) | 2017-06-30 | 2017-06-30 | Hot superconductive radiating plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207019516U true CN207019516U (en) | 2018-02-16 |
Family
ID=61483091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720778647.6U Active CN207019516U (en) | 2017-06-30 | 2017-06-30 | Hot superconductive radiating plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207019516U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160125A (en) * | 2019-07-04 | 2019-08-23 | 深圳市嘉名科技有限公司 | A kind of novel modularized radiator |
| CN110369854A (en) * | 2019-08-08 | 2019-10-25 | 东莞市纵鑫电子科技有限公司 | The manufacture craft of heat pressing type composite heating panel |
| CN110385382A (en) * | 2019-08-08 | 2019-10-29 | 东莞市纵鑫电子科技有限公司 | The manufacture craft for the composite heating panel that punching press is combined with hot pressing |
| CN114734212A (en) * | 2022-05-18 | 2022-07-12 | 东莞新凯隆热能科技有限公司 | High-thermal-conductivity inflation plate and manufacturing process thereof |
-
2017
- 2017-06-30 CN CN201720778647.6U patent/CN207019516U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160125A (en) * | 2019-07-04 | 2019-08-23 | 深圳市嘉名科技有限公司 | A kind of novel modularized radiator |
| CN110369854A (en) * | 2019-08-08 | 2019-10-25 | 东莞市纵鑫电子科技有限公司 | The manufacture craft of heat pressing type composite heating panel |
| CN110385382A (en) * | 2019-08-08 | 2019-10-29 | 东莞市纵鑫电子科技有限公司 | The manufacture craft for the composite heating panel that punching press is combined with hot pressing |
| CN114734212A (en) * | 2022-05-18 | 2022-07-12 | 东莞新凯隆热能科技有限公司 | High-thermal-conductivity inflation plate and manufacturing process thereof |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201211 Address after: Room 201, 2 / F, building 2, No. 9, Taiji Road, Yuhang Economic and Technological Development Zone, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: ZHEJIANG JIAXI OPTOELECTRONIC EQUIPMENT MANUFACTURING Co.,Ltd. Address before: Room 06, 1 / F, jilou, 555 Dongchuan Road, Minhang District, Minhang District, Shanghai, 200241 Patentee before: KARHE TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 311100 Room 201, 2 / F, building 2, No. 9, Taiji Road, Yuhang Economic and Technological Development Zone, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Jiaxi Technology Co.,Ltd. Address before: Room 201, 2 / F, building 2, No. 9, Taiji Road, Yuhang Economic and Technological Development Zone, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG JIAXI OPTOELECTRONIC EQUIPMENT MANUFACTURING Co.,Ltd. |
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| CP03 | Change of name, title or address |