CN209792823U - Microphone product bonding wire auxiliary fixtures - Google Patents
Microphone product bonding wire auxiliary fixtures Download PDFInfo
- Publication number
- CN209792823U CN209792823U CN201921960022.7U CN201921960022U CN209792823U CN 209792823 U CN209792823 U CN 209792823U CN 201921960022 U CN201921960022 U CN 201921960022U CN 209792823 U CN209792823 U CN 209792823U
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- China
- Prior art keywords
- tool
- product
- cover plate
- base
- microphone
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 claims description 42
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000005389 magnetism Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 11
- 238000005476 soldering Methods 0.000 abstract description 10
- 238000002955 isolation Methods 0.000 abstract description 3
- 229910000679 solder Inorganic materials 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000003086 colorant Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Abstract
The utility model provides a microphone product bonding wire auxiliary fixtures, which belongs to the technical field of microphones and comprises a fixture base and a fixture cover plate arranged above the fixture base, wherein the fixture base is detachably connected with the fixture cover plate; the tool comprises a tool base, a tool cover plate and a product accommodating groove, wherein the tool base is provided with the product accommodating groove, the product accommodating groove is used for accommodating a product to be welded, the product to be welded comprises a bonding pad and a sound hole, the tool cover plate covers the sound hole, an operation window corresponding to the position of the product accommodating groove is arranged on the tool cover plate, and the size of the operation window is larger than that of the bonding pad. Utilize the utility model discloses, can realize the isolation completely of phonate hole and soldering tin, promote weldment work efficiency.
Description
Technical Field
The utility model relates to a microphone technical field, more specifically relates to a microphone product bonding wire auxiliary fixtures.
Background
In order to meet the portable requirement of electronic products, the volume of the microphone product matched with the electronic products is also continuously reduced. In order to realize the pickup of sound signals in a certain direction, the sound hole is directly arranged on a circuit board of the microphone, so that the sound hole and a welding point exist on the circuit board of the microphone at the same time, wherein the sound hole is used for receiving sound; and welding wires are required to be connected on the welding points, so that power supply and signal transmission of the microphone are realized. Because the acoustic hole is relatively low in height, the problem that soldering tin enters the microphone through the acoustic hole easily occurs in the soldering process, and the reject ratio of products is increased.
in the related art, a microphone wiring board and a microphone (application No. 201020203052.6) are disclosed, the microphone wiring board including an acoustic hole, a land surrounding the acoustic hole, and a solder spacer between the acoustic hole and the land. Although this solution can prevent solder from flowing into the sound hole, the following disadvantages still remain:
1. When the welding spot is close to the sound hole, the risk of dripping the tin bead into the sound hole exists;
2. when the distance between the welding spot and the sound hole is too small, the welding flux isolation ring can not be arranged.
Therefore, an auxiliary tool is needed to completely isolate the acoustic hole from the solder.
Disclosure of Invention
In view of the above problem, the utility model aims at providing a microphone product bonding wire auxiliary fixtures adopts this kind of microphone product bonding wire auxiliary fixtures, can reduce the tin pearl and instil into the risk in sound hole to improve the product percent of pass.
the utility model provides a microphone product bonding wire auxiliary fixtures, set up the product storage tank on the frock base, the product storage tank is used for holding the product of waiting to weld, wherein, the product of waiting to weld includes pad and sound hole; the tool cover plate covers the sound hole, an operation window corresponding to the product accommodating groove is formed in the tool cover plate, and the size of the operation window is larger than that of the bonding pad.
In addition, the preferable structure is that a plurality of sound holes of the product to be welded are arranged around the welding disc; and an annular boss is correspondingly arranged on one side of the outer edge of the operation window facing the sound hole and used for isolating the bonding pad from the sound hole.
In addition, the preferable structure is that the number of the product accommodating grooves formed in the tool base is 4-20, and the product accommodating grooves are uniformly distributed on the tool base.
In addition, the preferred structure does, but the steelwork is inhaled for magnetism to the frock apron to, it has magnet to inlay on the frock base, and the frock apron passes through magnet and frock base adsorption fixed.
In addition, the preferable structure is that the tool base is provided with an identification part corresponding to the product containing part, and the identification part is used for identifying welding spots of the welding disc; and the tool cover plate is provided with an observation window corresponding to the identification part.
in addition, the preferred structure is that the product holding tank bottom sets up the separation hole that is used for separating waiting to weld product and product holding tank.
further, it is preferable that the observation window has a circular, rectangular or elliptical shape.
In addition, the preferable structure is that a positioning pin is arranged on the tool base, and a positioning hole corresponding to the positioning pin is arranged on the tool cover plate; the tool base and the tool cover plate are fixed through the positioning pin and the positioning hole.
Further, the operating window is preferably circular, rectangular or elliptical.
In addition, the preferable structure is that the tooling cover plate is made of steel and the thickness of the tooling cover plate is 0.15-0.3 mm.
According to the technical scheme provided by the utility model, the utility model discloses a microphone product bonding wire auxiliary fixtures can obtain following beneficial effect:
1) Through the arrangement of the tool base, the tool cover plate, the operation window and the boss, the acoustic hole can be covered and only the welding pad can be exposed during welding operation, so that tin entering of the acoustic hole is effectively avoided, and the tool is particularly suitable for the condition that the acoustic hole is close to a welding spot;
2) The magnetic attraction structure between the tool cover plate and the tool base is simple to operate, and the working efficiency is effectively improved;
3) The observation window and the identification part are arranged, so that the phenomenon that two welding wires are reversely connected is effectively reduced, and the welding efficiency is further improved.
Drawings
Other objects and results of the invention will be more apparent and readily appreciated by reference to the following description taken in conjunction with the accompanying drawings, and as the invention is more fully understood. In the drawings:
fig. 1 is a structural diagram (open state) of a microphone product wire bonding auxiliary tool according to an embodiment of the present invention;
Fig. 2 is a structural view of a tooling cover plate according to an embodiment of the present invention;
Fig. 3 is a cross-sectional view of a wire bonding auxiliary tool for a microphone product according to an embodiment of the present invention;
Fig. 4 is a structural diagram (covering state) of the auxiliary wire bonding tool for microphone products according to the embodiment of the present invention;
wherein the reference numerals include: 1. a tooling cover plate; 2. a tooling base; 3. a product to be welded; 11. An operating window; 12. an observation window; 13. positioning holes; 14. a boss; 21. a product accommodating groove; 22. positioning pins; 23. a magnet; 24. a marking part; 241. a first identifier; 242. a second identifier; 25. a separation well; 31. a sound hole; 32. a pad; 321. a first solder joint; 322. a second solder joint; 33. and (5) making the edge of the nest.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In the description of the present invention, it should be noted that the terms "center", "lateral", "longitudinal", "top", "bottom", "inner", "outer" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The utility model discloses a microphone product bonding wire auxiliary fixtures, which relates to the bonding wire auxiliary fixtures of microphone products, can be applied to the process of spot welding on a bonding pad, and can also be applied to the process of welding by connecting the bonding wire on the spot welding; the sound hole position of a product to be welded is covered by the tool cover plate, the welding pad is exposed only by the operation window, welding operation is carried out on the welding pad within the range of the operation window, soldering tin and the sound hole are isolated, and the sound hole is effectively prevented from entering the tin, so that the purpose of protecting the sound hole is achieved.
The product to be welded comprises a circuit board (PCB) of the microphone, the PCB is provided with a sound hole and a welding disc, and the sound hole is directly arranged on the circuit board of the microphone in a mode of arrangement. Wherein the sound hole is used for receiving sound; and the welding point is firstly dotted on the welding pad, and then the welding point is welded by using the welding wire, so that the power supply and the signal transmission of the microphone are realized. The product 3 to be soldered also comprises a housing to which the PCB is fixed, while the PCB is pressed by the edge of the socket of the housing, which is higher than the PCB.
It should be noted that the utility model aims at that the sound hole sets up peripherally and the pad is located the product of treating at sound hole center, specifically, 6 individual 1 mm's sound hole surrounds the pad of middle part in the PCB to have the sound hole big, in large quantity, the sound hole is close with the solder joint apart from characteristics, therefore carry out the welded in-process at the connection bonding wire, very easily take place the phenomenon that the soldering tin was advanced to the sound hole.
Fig. 1 is a structure of a microphone product bonding wire auxiliary tool according to an embodiment of the present invention in an open state.
As shown in fig. 1, the auxiliary tooling for welding wires of microphone products comprises a tooling base 2 and a tooling cover plate 1 arranged above the tooling base 2, wherein the tooling base 2 is detachably connected with the tooling cover plate 1; wherein, a product accommodating groove 21 is formed in the tooling base 2, and the product accommodating groove 21 is used for accommodating a product 3 to be welded. Wherein the pads 32 of the product 3 to be welded are surrounded by their sound holes 31, and specifically the product 3 to be welded comprises a ring-shaped arrangement of sound holes 31 on the PCB and pads 32 in the center of the sound holes 31.
The size of the product accommodating groove 21 is slightly larger than that of the product 3 to be welded, so that the product 3 to be welded can be easily put into or taken out from the product accommodating groove 21 as a standard. Specifically, firstly, the tooling cover plate 1 is opened from the tooling base 2, the product 3 to be welded is placed in the product accommodating groove 21, and then the tooling cover plate 1 is covered on the tooling base 2.
further, in order to facilitate taking out the to-be-welded product 3 in the product accommodating groove 21, a separation hole 25 is formed in the bottom of the product accommodating groove 21, and the separation hole 25 is a through hole. When the product 3 to be welded is not easy to take out, the product 3 to be welded is ejected out by a needle extending into the separation hole 25.
It should be noted that the position and number of the product containing slots 21 are not specifically limited herein. The number of the product accommodating grooves 21 formed in the tooling base 2 can be 4-20, and the product accommodating grooves are uniformly distributed on the tooling base 2. The product accommodating grooves 21 can be arranged in a row and are transversely arranged on the tool bases 2, and the corresponding tool bases 2 are arranged into long strips; or, the product accommodating grooves 21 are arranged longitudinally on the tooling base 2 as a column; or the product accommodating grooves 21 are arranged on the tool base 2 in a queue. In an embodiment, in order to balance the portability of the tooling and the high efficiency of the welding operation, the number of the product accommodating grooves 21 is 10, and the 10 product accommodating grooves 21 are arranged in a row and transversely arranged on the tooling base 2.
The tooling cover plate 1 covers the sound hole 31 of the product to be wire-welded, and an operation window 11 corresponding to the product accommodating groove 21 is arranged on the tooling cover plate 1; the size of the operating window 11 is larger than the size of the pad. The shape of the operating window 11 is not particularly limited. The operation window 11 may be circular, rectangular or oval, for example, the operation window 11 is circular, the sound hole 31, the pad 32 and the operation window 11 are concentric, and the opening size of the operation window 11 is determined to be larger than the size of the pad 32 but smaller than the size of the sound hole 31, that is, the operation window 11 can only expose the pad 32, and the sound hole 31 is covered by the tooling cover plate 1. The operation of providing bonding wires to the bonding pads 32 and performing bonding can be completed by operating the window 11.
In a specific embodiment, in order to facilitate accurate positioning between the tool cover plate 1 and the tool base 2, a positioning hole 13 is provided on the tool cover plate 1, a positioning pin 22 corresponding to the positioning hole 13 is correspondingly provided on the tool base 2, and the tool base 2 and the tool cover plate 1 are accurately positioned through the positioning pin 22 and the positioning hole 13. That is, when the tooling cover plate 1 is closed, the positioning holes 13 are aligned with the positioning pins 22 to close.
Fig. 2 is the structure of the tooling cover plate according to the embodiment of the utility model.
as shown in fig. 2, in a specific embodiment, the tooling cover plate 1 is made of steel, and in order to avoid an increase in an angle between a welding line and a product 3 to be welded caused by an excessively thick tooling cover plate 1, the thickness of the tooling cover plate 1 is set to be 0.15-0.3 mm; in the specific implementation process, the steel plate with the thickness of 0.2mm does not influence the operation angle between the welding line and the product to be welded, so that the increase of the reject ratio of the product caused by the obstacle of the operation angle is avoided.
Further, but with frock apron 1 set up to magnetism steel spare, rather than corresponding, it has magnet 23 to inlay on fixture base 2, and frock apron 1 is adsorbed on fixture base 2 by magnet 23, and it needs to explain that, in order not to disturb the bonding wire and treat the operating angle between the welding product 3, magnet 23 highly should be in with fixture base 2's surface parallel and level or lower slightly. In the specific implementation process, in order to increase the closeness of the cover between the tool cover plate 1 and the tool base 2, the plurality of magnets 23 are uniformly distributed on the tool base 2.
Of course, the tooling cover plate 1 and the tooling base 2 may be positioned and fixed in other manners, for example, the tooling cover plate 1 and the tooling base 2 are respectively provided with a corresponding buckle and a corresponding clamping groove, and the tooling cover plate 1 and the tooling base 2 are fixed by fastening and fixing the buckle and the clamping groove; or corresponding bulges and grooves are directly arranged on the tool cover plate 1 and the tool base 2, the tool cover plate 1 and the tool base 2 are positioned through the matching of the bulges and the grooves, and the bulges and the grooves can adopt the forms of columns, strips and the like.
Fig. 3 is a cross-sectional structure of the auxiliary tooling for welding wires of microphone products according to the embodiment of the present invention.
As shown in fig. 3, after the tooling cover plate 1 is closed, the product 3 to be welded is placed in the product containing groove 21. Because the nest edge 33 of waiting to weld product 3 is higher than PCB, consequently when frock apron 1 lid closes the back, frock apron 1 contacts with nest edge 33, and has the space between frock apron 1 and the PCB, can't block soldering tin completely, has the risk that soldering tin flows into the sound hole. Therefore, in a specific embodiment, an annular boss 14 is correspondingly arranged on the side of the outer edge of the operation window 11 facing the sound hole 31, that is, the annular boss 14 is arranged on the lower surface of the tool cover plate 1, and the boss 14 is used for isolating the pad 32 from the sound hole 31. Specifically, the sound hole 31, the pad 32, the operation window 11 and the boss 14 are concentric structures, the top end of the boss 14 is connected with the tooling cover plate 1, the bottom end of the boss 14 must abut against the PCB, the inner diameter of the boss 14 must be larger than the size of the pad 32, and the inner diameter of the boss 14 must be smaller than the size of the sound hole 31, so that the effect of isolating the pad 32 from the sound hole 31 of the boss 14 is achieved. Further, in order to further enhance the isolation effect, the outer diameter of the boss 14 may be larger than the size of the sound hole 31, and the outer diameter of the boss 14 may be smaller than the size of the socket edge 33. Specifically, the annular surface of the boss 14 may completely cover the sound hole 31, thereby achieving an effect of completely isolating the sound hole 31 from the solder.
Fig. 4 shows a structure of the microphone product wire bonding auxiliary tool in a closed state.
as shown in fig. 4, the bonding pad 32 includes a first bonding pad 321 and a second bonding pad 322 corresponding to two bonding wires, respectively; the tool base 2 is provided with identification parts 24 corresponding to the product accommodating parts 21 one by one, wherein the identification parts 21 are used for identifying welding points of the bonding pads, that is, the identification parts 21 comprise first identifications 241 used for representing first welding points 321 and second identifications 242 used for representing second welding points 322; the tool cover plate 1 is provided with an observation window 12 corresponding to the identification part one by one, the size of the observation window 12 can be larger than that of the identification part 24, the shape and size of the observation window 12 are not limited, the observation window 12 can be circular, rectangular, oval, rhombic and the like, and only two different identifications of the identification part can be distinguished. Specifically, the first mark 241 and the second mark 242 of the mark part 24 are observed through the observation window 12. The setting mode of the identification part 24 is not particularly limited, and the identification part can be stickers with different colors, or different letters or numbers, and can be realized by directly coating different colors or numbers on the tool base 2, or by setting colored lamps with different colors.
In a specific implementation process, the first identifier 241 and the second identifier 242 are set to different colors for distinguishing, for example, because the bonding wires are red and black, the first identifier 241 is set to red to represent the first bonding point 321 corresponding to the first bonding wire, and the second identifier 242 is set to black to represent the second bonding point 322 corresponding to the second bonding wire, which effectively reduces the occurrence of the reverse bonding phenomenon of the two bonding wires during soldering.
the utility model discloses a microphone product bonding wire auxiliary fixtures's theory of operation brief follows:
When soldering a microphone product, firstly, placing a product 3 to be soldered in a product accommodating groove 21 of a tooling base 2, aligning a positioning hole 13 with a positioning pin 22, covering a tooling cover plate 1 on the tooling base 2, and simultaneously covering a boss 14 on the tooling cover plate 1 on a sound hole 31; then, the mark 24 is observed, and soldering is performed by providing bonding wires for the first pad 321 and the second pad 322 through the operation window 11 in accordance with the first mark 241 and the second mark 242.
By utilizing the utility model discloses a microphone product bonding wire auxiliary fixtures, have compact structure flexibility, easy operation's characteristics, through the setting of frock base 2, frock apron 1, operation window 11 and annular boss 14, can realize covering sound hole 31 and exposing pad 32 when welding operation to effectively avoid sound hole 31 to advance tin, be particularly useful for the condition that sound hole 31 and solder joint are close to apart from; the magnetic attraction structure between the tool cover plate 1 and the tool base 2 is simple to operate, and the working efficiency is effectively improved; the observation window 12 and the identification part 24 are arranged, so that the phenomenon that two welding wires are reversely connected is effectively reduced, and the welding efficiency is further improved.
However, it should be understood by those skilled in the art that various modifications may be made to the auxiliary tooling for welding wires of microphone products provided by the present invention without departing from the scope of the present invention. Therefore, the scope of the present invention should be determined by the content of the appended claims.
Claims (10)
1. The auxiliary tooling for welding wires of microphone products is characterized by comprising a tooling base and a tooling cover plate arranged above the tooling base, wherein the tooling base is detachably connected with the tooling cover plate; wherein the content of the first and second substances,
a product accommodating groove is formed in the tool base and is used for accommodating a product to be welded, wherein the product to be welded comprises a bonding pad and a sound hole;
The tool cover plate covers the sound hole, an operation window corresponding to the product accommodating groove is formed in the tool cover plate, and the size of the operation window is larger than that of the bonding pad.
2. The microphone product wire bonding auxiliary tool according to claim 1, wherein the product to be welded has a plurality of sound holes, and the plurality of sound holes are arranged around the bonding pad; and an annular boss is correspondingly arranged on one side of the outer edge of the operation window facing the sound hole, and the boss is used for isolating the bonding pad from the sound hole.
3. the auxiliary wire bonding tool for microphone products according to claim 1,
The number of the product accommodating grooves formed in the tool base is 4-20, and the product accommodating grooves are uniformly distributed in the tool base.
4. the auxiliary wire bonding tool for microphone products according to claim 3,
But the frock apron is the magnetism steel part of inhaling, and, it has magnet to inlay on the fixture base, the frock apron passes through magnet with the fixture base adsorbs fixedly.
5. the auxiliary wire bonding tool for microphone products according to claim 1,
The tool base is provided with an identification part corresponding to the product accommodating part; the identification part is used for identifying the welding spot of the welding disc, and the tool cover plate is provided with an observation window corresponding to the identification part.
6. The auxiliary wire bonding tool for microphone products according to claim 5,
And a separation hole for separating the product to be welded and the product accommodating groove is formed in the bottom of the product accommodating groove.
7. The wire bonding auxiliary tool for microphone products according to claim 5, wherein the observation window is circular, rectangular or elliptical.
8. The microphone product wire-welding auxiliary tool according to claim 1, 4 or 5, wherein a positioning pin is arranged on the tool base, and a positioning hole corresponding to the positioning pin is arranged on the tool cover plate;
The tool base and the tool cover plate are fixed through the positioning pins and the positioning holes.
9. the wire bonding auxiliary tool for microphone products according to claim 1, wherein the operating window is circular, rectangular or elliptical.
10. The microphone product wire bonding auxiliary tool according to claim 1, wherein the tool cover plate is made of steel and has a thickness of 0.15-0.3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921960022.7U CN209792823U (en) | 2019-11-14 | 2019-11-14 | Microphone product bonding wire auxiliary fixtures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921960022.7U CN209792823U (en) | 2019-11-14 | 2019-11-14 | Microphone product bonding wire auxiliary fixtures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209792823U true CN209792823U (en) | 2019-12-17 |
Family
ID=68818151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921960022.7U Expired - Fee Related CN209792823U (en) | 2019-11-14 | 2019-11-14 | Microphone product bonding wire auxiliary fixtures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209792823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111545971A (en) * | 2020-05-19 | 2020-08-18 | 成都宏明双新科技股份有限公司 | Device for quickly welding elastic sheet, clamp spring and battery support leg on anti-theft device circuit board |
-
2019
- 2019-11-14 CN CN201921960022.7U patent/CN209792823U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111545971A (en) * | 2020-05-19 | 2020-08-18 | 成都宏明双新科技股份有限公司 | Device for quickly welding elastic sheet, clamp spring and battery support leg on anti-theft device circuit board |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200729 Address after: 261031 building 10, Geer phase II Industrial Park, No. 102, Ronghua Road, Ronghua community, Xincheng street, high tech Zone, Weifang City, Shandong Province Patentee after: Weifang goer Microelectronics Co.,Ltd. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: GOERTEK Inc. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |