CN204079869U - A kind of heat-conducting silica gel sheet of texture improvement - Google Patents
A kind of heat-conducting silica gel sheet of texture improvement Download PDFInfo
- Publication number
- CN204079869U CN204079869U CN201420491487.3U CN201420491487U CN204079869U CN 204079869 U CN204079869 U CN 204079869U CN 201420491487 U CN201420491487 U CN 201420491487U CN 204079869 U CN204079869 U CN 204079869U
- Authority
- CN
- China
- Prior art keywords
- particle
- heat
- layer
- silica gel
- gel sheet
- Prior art date
- 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
Landscapes
- Building Environments (AREA)
- Catching Or Destruction (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The utility model relates to a kind of heat-conducting silica gel sheet of texture improvement, comprise the first heat-conducting layer, undercoat, acrylic layer, tissue paper layer, acrylic glue-line and the first release layer that connect successively from top to bottom, be evenly distributed with thermal conductive metal particle, anti-oxidation particle, termite-proof particle, anti-aging particle, antistatic particle and stablizer particle in first heat-conducting layer, the particle diameter of thermal conductive metal particle, anti-oxidation particle, termite-proof particle, anti-aging particle, antistatic particle and stablizer particle is 0.1-100 nanometer; This heat-conducting silica gel sheet thermal conductivity is good, good insulating, good flame resistance, and flexible, elasticity is high, and tensile strength is high, and tearing strength is high, uses simple; Not easily aging, improve the work-ing life of heat-conducting silica gel sheet; Can be effectively termite-proof; Static resistance is good, and electrostatic can not gather at heat-conducting silica gel sheet, protects the electronic component using this heat-conducting silica gel sheet; Good stability, it not easily by action breaks and the destruction of light and heat, extends the work-ing life of heat-conducting silica gel sheet.
Description
Technical field
The utility model relates to heat conduction articles for use technical field, particularly relates to a kind of heat-conducting silica gel sheet of texture improvement.
Background technology
Heat-conducting silica gel sheet take silica gel as base material, add the various auxiliary materials such as metal oxide, by a kind of heat-conducting medium material that special process synthesizes, in industry, be also called thermal conductive silicon rubber cushion, heat conduction silica gel sheet, soft heat conductive pad, heat conductive silica gel pad etc., special in utilizing the design of gap transferring heat to produce, can blind, complete the heat trnasfer of heating position and radiating part interdigit, also play insulation simultaneously, damping, the effects such as sealing, the design requirements of device miniaturization and ultrathin can be met, have manufacturability and usability, and thickness is applied widely, it is a kind of splendid conductive filler material.
Existing heat-conducting silica gel sheet heat conductivility is poor, and insulating property are poor, and flame retardant properties is poor, and flexible poor, elasticity is low, and tensile strength is low, and tearing strength is low; Existing heat-conducting silica gel sheet needs the face of fitting at heat-conducting silica gel sheet and product applies glue when in use, uses trouble, the uneven heat conductivility that also can affect heat-conducting silica gel sheet of glue application.
In addition, existing heat-conducting silica gel sheet is easy to aging, reduces the work-ing life of heat-conducting silica gel sheet; Existing heat-conducting silica gel sheet can not be effectively termite-proof, causes when warehouse stores heat-conducting silica gel sheet in a large number, and heat-conducting silica gel sheet is easy to be gnawed bad by termite, causes financial loss; Existing heat-conducting silica gel sheet static resistance is poor, easily causes electrostatic to gather at heat-conducting silica gel sheet, and the electrostatic of gathering is easy to, to using the electronic component of this heat-conducting silica gel sheet to cause damage, reduce the work-ing life of above-mentioned electronic component; The poor stability of existing heat-conducting silica gel sheet, it is easy to the action breaks and the destruction that are subject to light and heat, shortens the work-ing life of heat-conducting silica gel sheet.
Summary of the invention
The utility model is overcome the heat-conducting silica gel sheet that above-mentioned defect provides a kind of texture improvement, this heat-conducting silica gel sheet good heat conductivity, good insulation preformance, and flame retardant properties is good, flexible, and elasticity is high, and tensile strength is high, and tearing strength is high; The face need not fitted at heat-conducting silica gel sheet and product when in use applies glue, uses simple, the heat conductivility of heat-conducting silica gel sheet can be kept; This heat-conducting silica gel sheet is not easily aging, improves the work-ing life of heat-conducting silica gel sheet; This heat-conducting silica gel sheet can be effectively termite-proof, and when warehouse stores heat-conducting silica gel sheet in a large number, heat-conducting silica gel sheet can not be gnawed bad by termite, maintains good economic benefit; This heat-conducting silica gel sheet static resistance is good, and electrostatic can not gather at heat-conducting silica gel sheet, protects the electronic component using this heat-conducting silica gel sheet, improves the work-ing life of above-mentioned electronic component; The good stability of this heat-conducting silica gel sheet, it not easily by action breaks and the destruction of light and heat, extends the work-ing life of heat-conducting silica gel sheet.
For achieving the above object, the utility model adopts following technical scheme.
A kind of heat-conducting silica gel sheet of texture improvement, comprise the first heat-conducting layer, undercoat, acrylic layer, tissue paper layer, acrylic glue-line and the first release layer that connect successively from top to bottom, be evenly distributed with thermal conductive metal particle, anti-oxidation particle, termite-proof particle, anti-aging particle, antistatic particle and stablizer particle in described first heat-conducting layer, the particle diameter of described thermal conductive metal particle, described anti-oxidation particle, described termite-proof particle, described anti-aging particle, described antistatic particle and described stablizer particle is 0.1-100 nanometer.
Wherein, the top of described first heat-conducting layer is also provided with the first insulation layer, and described first insulation layer is fixedly connected with described first heat-conducting layer, and the top of described first insulation layer is also provided with the first flame-retardant layer, and described first flame-retardant layer is fixedly connected with described first insulation layer.
Wherein, the top of described first flame-retardant layer is also provided with glass layer, and described glass layer is fixedly connected with described first flame-retardant layer.
Wherein, the top of described glass layer is also provided with the second heat-conducting layer, described second heat-conducting layer is fixedly connected with described glass layer, the top of described second heat-conducting layer is also provided with the second insulation layer, described second insulation layer is fixedly connected with described second heat-conducting layer, the top of described second insulation layer is also provided with the second flame-retardant layer, and described second flame-retardant layer is fixedly connected with described second insulation layer.
Wherein, the top of described second flame-retardant layer is also provided with light rete, and described smooth rete is fixedly connected with described second flame-retardant layer.
Wherein, described smooth rete comprises the base membrane layer, the second release layer, information layer, aluminium coated and the high-elastic glue-line that connect successively from top to bottom.
Wherein, described first release layer is aqueous polyurethane release layer.
Wherein, described termite-proof particle is sulfluramid particle, and described anti-aging particle is antioxidant 2246 particle.
Wherein, described antistatic particle is mono-glycerides particle, and described stablizer particle is calcium stearate particles.
Wherein, described metallic particles is copper particle or aluminum particulate, and described anti-oxidation particle is zinc particle or magnesium granules.
The beneficial effects of the utility model are: the heat-conducting silica gel sheet of a kind of texture improvement of the present utility model, comprise the first heat-conducting layer connected successively from top to bottom, undercoat, acrylic layer, tissue paper layer, acrylic glue-line and the first release layer, thermal conductive metal particle is evenly distributed with in described first heat-conducting layer, anti-oxidation particle, termite-proof particle, anti-aging particle, antistatic particle and stablizer particle, described thermal conductive metal particle, described anti-oxidation particle, described termite-proof particle, described anti-aging particle, the particle diameter of described antistatic particle and described stablizer particle is 0.1-100 nanometer, nano level thermal conductive metal particle, anti-oxidation particle, termite-proof particle, anti-aging particle, antistatic particle and stablizer particle can play good heat conduction, anti-oxidation, termite-proof, anti-aging, the effect of antistatic and steady heat conduction silica gel piece structure, this heat-conducting silica gel sheet good heat conductivity, good insulation preformance, flame retardant properties is good, flexible, and elasticity is high, and tensile strength is high, and tearing strength is high, the face need not fitted at heat-conducting silica gel sheet and product when in use applies glue, uses simple, the heat conductivility of heat-conducting silica gel sheet can be kept, this heat-conducting silica gel sheet is not easily aging, improves the work-ing life of heat-conducting silica gel sheet, this heat-conducting silica gel sheet can be effectively termite-proof, and when warehouse stores heat-conducting silica gel sheet in a large number, heat-conducting silica gel sheet can not be gnawed bad by termite, maintains good economic benefit, this heat-conducting silica gel sheet static resistance is good, and electrostatic can not gather at heat-conducting silica gel sheet, protects the electronic component using this heat-conducting silica gel sheet, improves the work-ing life of above-mentioned electronic component, the good stability of this heat-conducting silica gel sheet, it not easily by action breaks and the destruction of light and heat, extends the work-ing life of heat-conducting silica gel sheet.
Accompanying drawing explanation
With accompanying drawing, the utility model is described in further detail, but the embodiment in accompanying drawing is not formed any restriction of the present utility model.
Fig. 1 is the structural representation of the heat-conducting silica gel sheet of a kind of texture improvement of the present utility model.
Embodiment
Be further described the utility model below in conjunction with drawings and Examples, this is preferred embodiment of the present utility model.
Embodiment.
As shown in Figure 1, the heat-conducting silica gel sheet of a kind of texture improvement of the present utility model, comprise the first heat-conducting layer 1 connected successively from top to bottom, undercoat 2, acrylic layer 3, tissue paper layer 4, acrylic glue-line 5 and the first release layer 6, thermal conductive metal particle is evenly distributed with in described first heat-conducting layer 1, anti-oxidation particle, termite-proof particle, anti-aging particle, antistatic particle and stablizer particle, described thermal conductive metal particle, described anti-oxidation particle, described termite-proof particle, described anti-aging particle, the particle diameter of described antistatic particle and described stablizer particle is 0.1-100 nanometer.
Nano level thermal conductive metal particle, anti-oxidation particle, termite-proof particle, anti-aging particle, antistatic particle and stablizer particle can play the effect of good heat conduction, anti-oxidation, termite-proof, anti-aging, antistatic and steady heat conduction silica gel piece structure; This heat-conducting silica gel sheet good heat conductivity, good insulation preformance, flame retardant properties is good, flexible, and elasticity is high, and tensile strength is high, and tearing strength is high; The face need not fitted at heat-conducting silica gel sheet and product when in use applies glue, uses simple, the heat conductivility of heat-conducting silica gel sheet can be kept; This heat-conducting silica gel sheet is not easily aging, improves the work-ing life of heat-conducting silica gel sheet; This heat-conducting silica gel sheet can be effectively termite-proof, and when warehouse stores heat-conducting silica gel sheet in a large number, heat-conducting silica gel sheet can not be gnawed bad by termite, maintains good economic benefit; This heat-conducting silica gel sheet static resistance is good, and electrostatic can not gather at heat-conducting silica gel sheet, protects the electronic component using this heat-conducting silica gel sheet, improves the work-ing life of above-mentioned electronic component; The good stability of this heat-conducting silica gel sheet, it not easily by action breaks and the destruction of light and heat, extends the work-ing life of heat-conducting silica gel sheet.
The top of first heat-conducting layer 1 of the present embodiment is also provided with the first insulation layer, described first insulation layer is fixedly connected with described first heat-conducting layer 1, the top of described first insulation layer is also provided with the first flame-retardant layer, and described first flame-retardant layer is fixedly connected with described first insulation layer; It is simple that this arranges structure, and be easy to shaping, can strengthen insulativity and the flame retardant resistance of heat-conducting silica gel sheet, practicality is good.
The top of first flame-retardant layer of the present embodiment is also provided with glass layer, and described glass layer is fixedly connected with described first flame-retardant layer; It is simple that this arranges structure, can strengthen tensile strength and the tearing strength of heat-conducting silica gel sheet.
The top of the glass layer of the present embodiment is also provided with the second heat-conducting layer, described second heat-conducting layer is fixedly connected with described glass layer, the top of described second heat-conducting layer is also provided with the second insulation layer, described second insulation layer is fixedly connected with described second heat-conducting layer, the top of described second insulation layer is also provided with the second flame-retardant layer, and described second flame-retardant layer is fixedly connected with described second insulation layer; It is simple that this arranges structure, is easy to shaping, can strengthens the thermal conductivity of heat-conducting silica gel sheet, insulativity and flame retardant resistance further, practical.
The top of second flame-retardant layer of the present embodiment is also provided with light rete, and described smooth rete is fixedly connected with described second flame-retardant layer, and light rete comprises the base membrane layer, the second release layer, information layer, aluminium coated and the high-elastic glue-line that connect successively from top to bottom; It is simple that this arranges structure, makes the upper surface of this heat-conducting silica gel sheet there is the beautiful protective membrane of one deck gloss, not only attractive in appearance, can also prevent the upper surface damaging heat-conducting silica gel sheet in the process of transport, thus maintain the good heat conductive performance of heat-conducting silica gel sheet; Information layer is then for showing different colors, word, pattern, and practicality is high; Aluminium coated can increase the brightness of heat-conducting silica gel sheet, and high-elastic glue-line can increase the elasticity of heat-conducting silica gel sheet.
First release layer 6 of the present embodiment is aqueous polyurethane release layer.
Aqueous polyurethane is the new polyurethane system using water to replace organic solvent as dispersion medium, also claims water dispersible polyurethane, aqueous polyurethane or waterbased urethane.Aqueous polyurethane take water as solvent, pollution-free, safe and reliable, good mechanical performance, consistency are good, be easy to the advantages such as modification.
The termite-proof particle of the present embodiment is sulfluramid particle, and described anti-aging particle is antioxidant 2246 particle.
The setting of sulfluramid particle is easy to shaping, and material source is extensive, and cost is low, and termite-proof effective, reliability is high.
Antioxidant 2246 system white or creamy white crystals powder, fusing point 120-130 DEG C; Density 1.04-1.09, is dissolved in the organic solvents such as ethanol, acetone, benzene, sherwood oil, water insoluble; Slightly phenol taste; This product is nontoxic, and storage security is good; This product is placed for a long time in blush, but do not affect its oil product, rubber, plastics use in antioxygen prevent old performance.Antioxidant 2246 belongs to the extremely wide universal powerful hindered phenol-aldehydes oxidation inhibitor of purposes, pollution-free to goods, nontoxic, not painted, has fabulous protective effect to heat, oxygen, aging cracking; Being usually used in, in white or the rubber of gorgeous look, plastics, especially playing maximum protective benefits to the rubber item under daylight is aging, on sulfuration and plasticity number all without affecting, easily disperseing in water, easy to use.Antioxidant 2246 particle is easy to shaping, and material source is extensive, and cost is low, and antiageing effect is good, practical.
The antistatic particle of the present embodiment is mono-glycerides particle, and described stablizer particle is calcium stearate particles.
(English name Glycerin monostearate is called for short mono-glycerides (GMS) mono-glycerides formal name used at school list 18 (alkane) sour glycerine ester: GMS), molecular weight 358, Industrial products are generally micro-yellow wax-like solid or sheet, tasteless, odorless, nontoxic.Yi Yushui plays emulsifying effect, is water-in-oil type emulsifier.But because itself there being very strong emulsifying property, therefore also can be used as oil-in-water emulsifiers.Mono-glycerides is main in plastics industry is used as releasing agent, softening agent, static inhibitor, is also specially adapted to the antishrinking agent of plastic foamed goods.Mono-glycerides is indispensable lubricant in complex lead salt stabilizer.Mono-glycerides-GMS is oil soluble nonionogenic tenside, and HLB value 3.6-4.0 is widely used in the emulsifying agent in essence and flavoring agent and food, dispersion agent, emulsion stabilizer, thickening material; Also be effective defoamer of bean product processing.As textile auxiliary, be the best Anti-tarnishing of fabric and softening agent.As internal lubricant in PVC product is produced.
Calcium stearate, white powder, water insoluble, cold ethanol and ether, be dissolved in hot benzene, benzene and turpentine wet goods organic solvent, is slightly soluble in ethanol and the ether of heat.Slowly decompose when being heated to 400 DEG C, flammable, meet strong acid and be decomposed into stearic acid and corresponding calcium salt, have water absorbability.Calcium stearate purposes: the lubricant of stablizer, lubricant, paint flatting agent, pencil-lead, plastics releasing agent, waterproof agent for building, the thickening material of lubricating oil, polypropylene, poly halogen-absorber.
The metallic particles of the present embodiment is copper particle or aluminum particulate, and described anti-oxidation particle is zinc particle or magnesium granules.As a preferred technical scheme, the metallic particles of the present embodiment is copper particle, and anti-oxidation particle is zinc particle; The heat conductivility of copper particle is excellent, can significantly improve the heat conductivility of heat-conducting silica gel sheet; The activity of zinc particle is high, can protect copper particle well, prevents the oxidation by air of copper particle, maintains the heat conductivility that copper particle is excellent, thus maintains the excellent heat conductivity performance of heat-conducting silica gel sheet, and reliability is high.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not the restriction to the utility model protection domain; although done to explain to the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of technical solutions of the utility model.
Claims (10)
1. the heat-conducting silica gel sheet of a texture improvement, it is characterized in that: comprise the first heat-conducting layer, undercoat, acrylic layer, tissue paper layer, acrylic glue-line and the first release layer that connect successively from top to bottom, be evenly distributed with thermal conductive metal particle, anti-oxidation particle, termite-proof particle, anti-aging particle, antistatic particle and stablizer particle in described first heat-conducting layer, the particle diameter of described thermal conductive metal particle, described anti-oxidation particle, described termite-proof particle, described anti-aging particle, described antistatic particle and described stablizer particle is 0.1-100 nanometer.
2. the heat-conducting silica gel sheet of a kind of texture improvement according to claim 1, it is characterized in that: the top of described first heat-conducting layer is also provided with the first insulation layer, described first insulation layer is fixedly connected with described first heat-conducting layer, the top of described first insulation layer is also provided with the first flame-retardant layer, and described first flame-retardant layer is fixedly connected with described first insulation layer.
3. the heat-conducting silica gel sheet of a kind of texture improvement according to claim 2, is characterized in that: the top of described first flame-retardant layer is also provided with glass layer, and described glass layer is fixedly connected with described first flame-retardant layer.
4. the heat-conducting silica gel sheet of a kind of texture improvement according to claim 3, it is characterized in that: the top of described glass layer is also provided with the second heat-conducting layer, described second heat-conducting layer is fixedly connected with described glass layer, the top of described second heat-conducting layer is also provided with the second insulation layer, described second insulation layer is fixedly connected with described second heat-conducting layer, the top of described second insulation layer is also provided with the second flame-retardant layer, and described second flame-retardant layer is fixedly connected with described second insulation layer.
5. the heat-conducting silica gel sheet of a kind of texture improvement according to claim 4, is characterized in that: the top of described second flame-retardant layer is also provided with light rete, and described smooth rete is fixedly connected with described second flame-retardant layer.
6. the heat-conducting silica gel sheet of a kind of texture improvement according to claim 5, is characterized in that: described smooth rete comprises the base membrane layer, the second release layer, information layer, aluminium coated and the high-elastic glue-line that connect successively from top to bottom.
7. the heat-conducting silica gel sheet of a kind of texture improvement according to claim 1, is characterized in that: described first release layer is aqueous polyurethane release layer.
8. the heat-conducting silica gel sheet of a kind of texture improvement according to claim 1, is characterized in that: described termite-proof particle is sulfluramid particle, and described anti-aging particle is antioxidant 2246 particle.
9. the heat-conducting silica gel sheet of a kind of texture improvement according to claim 1, is characterized in that: described antistatic particle is mono-glycerides particle, and described stablizer particle is calcium stearate particles.
10. the heat-conducting silica gel sheet of a kind of texture improvement according to claim 1, is characterized in that: described metallic particles is copper particle or aluminum particulate, and described anti-oxidation particle is zinc particle or magnesium granules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420491487.3U CN204079869U (en) | 2014-08-28 | 2014-08-28 | A kind of heat-conducting silica gel sheet of texture improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420491487.3U CN204079869U (en) | 2014-08-28 | 2014-08-28 | A kind of heat-conducting silica gel sheet of texture improvement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204079869U true CN204079869U (en) | 2015-01-07 |
Family
ID=52172605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420491487.3U Expired - Fee Related CN204079869U (en) | 2014-08-28 | 2014-08-28 | A kind of heat-conducting silica gel sheet of texture improvement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204079869U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104616845A (en) * | 2015-01-23 | 2015-05-13 | 太仓市其盛化纤厂 | Novel insulation sheet |
| CN106466951A (en) * | 2016-09-30 | 2017-03-01 | 扬州大学 | Anti- neutron irradiation vacuum double glazing |
-
2014
- 2014-08-28 CN CN201420491487.3U patent/CN204079869U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104616845A (en) * | 2015-01-23 | 2015-05-13 | 太仓市其盛化纤厂 | Novel insulation sheet |
| CN106466951A (en) * | 2016-09-30 | 2017-03-01 | 扬州大学 | Anti- neutron irradiation vacuum double glazing |
| CN106466951B (en) * | 2016-09-30 | 2019-03-05 | 扬州大学 | Anti- neutron irradiation vacuum double glazing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101342218B1 (en) | Bio-wallpapers and preparation methods thereof | |
| CN103732527B (en) | Dry adhesives | |
| US10988605B2 (en) | PVC compositions, films, laminates and related methods | |
| CN204079869U (en) | A kind of heat-conducting silica gel sheet of texture improvement | |
| JP5975036B2 (en) | LAMINATE, MANUFACTURING METHOD THEREOF, AND GAS BARRIER MATERIAL | |
| CN104151882A (en) | Anticorrosive paint for power cables | |
| IN2012CN08508A (en) | ||
| JP3171425B2 (en) | Interior material and manufacturing method thereof | |
| CN102199335B (en) | Antistatic compound and antistatic film containing same | |
| CN204020154U (en) | A kind of heat-conducting silica gel sheet | |
| CN204079865U (en) | A kind of anti-dazzling screen | |
| CN206337212U (en) | A kind of two-sided antistatic protection film | |
| JP5211834B2 (en) | Aqueous resin emulsion composition, foamed decorative material and method for producing the same | |
| CN205420920U (en) | Environment -friendly kraft paper | |
| CN205022119U (en) | Lamp cloth in fire -retardant | |
| JP2001076550A (en) | Flame resistant flat cable, heat sealing tape and manufacturing method therefor | |
| JP2019049086A (en) | Foamed wallpaper original paper, foamed wallpaper, and method of manufacturing foamed wallpaper | |
| CN203680948U (en) | Release film with durable antistatic property | |
| CN105385199A (en) | Flame-resistant anti-shedding interior decoration paint | |
| CN204822370U (en) | Serving tray | |
| TWI833282B (en) | Anti-static polyester film | |
| CN218857871U (en) | Anti-static EVA sheet | |
| CN201198639Y (en) | Wall leather | |
| BR112020003517A2 (en) | pigmented pvc-based graphic films | |
| JPS6212264B2 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 523000 No. 56, New Asia Industrial Zone, Lin Cun, Tangxia Town, Dongguan, Guangdong. Patentee after: DONGGUAN XIONGCHI ELECTRONIC CO., LTD. Address before: 523000 7-1 Kwun Tong Street, Jiao Yi Tang, Tangxia Town, Dongguan, Guangdong Patentee before: DONGGUAN XIONGCHI ELECTRONIC CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20190828 |