CN110190037A - Preparation method, radiating piece and the mobile terminal of radiating piece - Google Patents
Preparation method, radiating piece and the mobile terminal of radiating piece Download PDFInfo
- Publication number
- CN110190037A CN110190037A CN201910473135.2A CN201910473135A CN110190037A CN 110190037 A CN110190037 A CN 110190037A CN 201910473135 A CN201910473135 A CN 201910473135A CN 110190037 A CN110190037 A CN 110190037A
- Authority
- CN
- China
- Prior art keywords
- radiating piece
- dispersant coatings
- thermal dispersant
- dispersion liquid
- preparation
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
- H01L23/3672—Foil-like cooling fins or heat sinks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/373—Cooling facilitated by selection of materials for the device or materials for thermal expansion adaptation, e.g. carbon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/373—Cooling facilitated by selection of materials for the device or materials for thermal expansion adaptation, e.g. carbon
- H01L23/3735—Laminates or multilayers, e.g. direct bond copper ceramic substrates
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
- H05K7/20427—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing having radiation enhancing surface treatment, e.g. black coating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Materials Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Ceramic Engineering (AREA)
- Thermal Sciences (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The present invention discloses preparation method, radiating piece and the mobile terminal of a kind of radiating piece, the preparation method includes: the graphene coated composite dispersion liquid on the clad can be coated of the radiating piece, and the graphene composite dispersion liquid includes graphene powder, binder and solvent；Curing operation is implemented to the graphene composite dispersion liquid, so as to form thermal dispersant coatings on the radiating piece.Thermal dispersant coatings are made of graphene composite dispersion liquid, since used technique is coating processes, even if therefore there are rough structures on the surface of radiating piece, also being sufficiently bonded between thermal dispersant coatings and the rough structure may be implemented, so that thermal dispersant coatings are less likely to occur to deform, and then improve the heat dissipation effect of thermal dispersant coatings, so that mobile terminal is not easy to damage because of overheat.
Description
Technical field
The present invention relates to product manufacturing technical field more particularly to a kind of preparation methods of radiating piece, radiating piece and movement
Terminal.
Background technique
With the continuous development of mobile terminal industry, ultrathin has become one of developing direction of mobile terminal.It is mobile
The ultrathin of terminal, which is meant that, will accommodate more components in the small space inside mobile terminal, and when component work
A large amount of heat can be generated, if heat can not shed in time, will lead to be easy to appear damage when mobile terminal work.
By taking multiple chips integrally disposed on the circuit board of mobile terminal as an example, as the function of mobile terminal constantly rises
Grade, the power of these chips are also increasing, and generated heat is higher and higher.Chip goes out because temperature is excessively high in order to prevent
It now damages, and improves warming experience when user holds mobile terminal, radiator structure can be increased around chip, such as can
To increase graphite radiating film on battery cover or Your Majesty's bracket, which can be fixed to electricity by way of stickup
On Chi Gai or Your Majesty's bracket.
However, due to setting graphite radiating film there may be rough structures for part, in the rough knot
At structure, graphite radiating film can also deform, and the heat dissipation effect of graphite radiating film is caused to be deteriorated, and mobile terminal is caused to be easy because of mistake
Heat and damage.
Summary of the invention
The present invention discloses preparation method, radiating piece and the mobile terminal of a kind of radiating piece, with solve mobile terminal be easy because
The problem of overheating and damaging.
To solve the above-mentioned problems, the present invention adopts the following technical solutions:
A kind of preparation method of radiating piece, the preparation method include:
The graphene coated composite dispersion liquid on the clad can be coated of the radiating piece, the graphene composite dispersion liquid include
Graphene powder, binder and solvent；
Curing operation is implemented to the graphene composite dispersion liquid, so as to form thermal dispersant coatings on the radiating piece.
A kind of radiating piece, the radiating piece are prepared using above-mentioned preparation method, and the radiating piece is equipped with heat-radiation coating
Layer, the thermal dispersant coatings are made of the graphene composite dispersion liquid that graphene powder, binder and solvent are mixed to form.
A kind of mobile terminal, the mobile terminal include mainboard and above-mentioned radiating piece, and the radiating piece includes Your Majesty's branch
Frame, battery cover, at least one of screening cover and display screen under screening cover, mainboard on mainboard, wherein the mainboard is located at described
Between battery cover and Your Majesty's bracket, screening cover is respectively arranged at the mainboard under screening cover and the mainboard on the mainboard
Both side surface on.
The technical solution adopted by the present invention can reach it is following the utility model has the advantages that
Thermal dispersant coatings are equipped with using the surface of radiating piece made of preparation method disclosed by the invention, which uses
Graphene composite dispersion liquid is made, since used technique is coating processes, even if the surface of radiating piece has bumps
Uneven structure, also may be implemented being sufficiently bonded between thermal dispersant coatings and the rough structure, so that thermal dispersant coatings are not
It easily deforms, and then improves the heat dissipation effect of thermal dispersant coatings, so that mobile terminal is not easy to damage because of overheat.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the flow diagram of preparation method disclosed by the embodiments of the present invention；
Fig. 2 is the flow diagram of preparation method disclosed in another embodiment of the present invention；
Fig. 3 is the schematic diagram of the part-structure of mobile terminal disclosed by the embodiments of the present invention；
Fig. 4 is the schematic diagram of the part-structure of mobile terminal disclosed in another embodiment of the present invention；
Fig. 5 is the schematic diagram of the part-structure of mobile terminal disclosed in further embodiment of this invention；
Fig. 6 is the schematic diagram of the part-structure of mobile terminal disclosed in yet another embodiment of the invention.
Description of symbols:
110- mainboard, 120- Your Majesty bracket, 130- battery cover, screening cover under screening cover, 150- mainboard on 140- mainboard,
160- chip, 170- heat-conducting part, 200- thermal dispersant coatings.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Below in conjunction with attached drawing, technical solution disclosed in each embodiment that the present invention will be described in detail.
The embodiment of the present invention discloses a kind of preparation method of radiating piece, which can be a part of mobile terminal.
It should be noted that as shown in figure 3, the radiating piece may include Your Majesty's bracket 120, battery cover 130, screening cover 140 on mainboard,
At least one of screening cover 150 and display screen under mainboard, mobile terminal further include mainboard 110, which is located at battery cover
Between 130 and Your Majesty's bracket 120, screening cover 150 is respectively arranged at the two sides of mainboard 110 under screening cover 140 and mainboard on mainboard
On surface.Certainly, radiating piece is not limited to component mentioned herein, is also possible to other heat generating components or heat generating components week
The component enclosed, such as radiating piece can also include the components such as screening cover, the loudspeaker being arranged on subplate.
As shown in Figure 1, preparation method disclosed by the embodiments of the present invention can specifically include:
S100, the graphene coated composite dispersion liquid on the clad can be coated of radiating piece, the graphene composite dispersion liquid include
Graphene powder, binder and solvent.
The clad can be coated of radiating piece can be the local surfaces of radiating piece, be also possible to all surfaces of radiating piece, can be with
It is the single side surface of radiating piece, is also possible to the both side surface of radiating piece.For example, when radiating piece includes Your Majesty's bracket 120, such as
Shown in Fig. 3, which may include 120 direction of a side surface and Your Majesty's bracket that Your Majesty's bracket 120 deviates from mainboard 110
At least one of side surface for mainboard 110；When radiating piece includes screening cover 140 on mainboard, as shown in figure 4, this is to be coated
Clad can be the side surface that screening cover 140 on mainboard deviates from mainboard 110；When radiating piece includes screening cover 150 under mainboard,
As shown in figure 4, the clad can be coated can be the side surface that screening cover 150 under mainboard deviates from mainboard 110；When radiating piece includes electricity
When the lid 130 of pond, as shown in figure 5, the clad can be coated can be a side surface of the battery cover 130 towards mainboard 110.Specific embodiment
In, various modes described here can be freely combined, specifically can be with reference to structure shown in Fig. 6 to reach better effect.
Graphene powder can be handled by disperse modified, in order to which the graphene powder is mixed with binder and solvent
Afterwards, layer structure may finally be formed.Graphene composite dispersion liquid can be ionic dispersion liquid, be also possible to non-ionic point
Dispersion liquid.When graphene composite dispersion liquid is ionic dispersion liquid, used dispersing agent can be neopelex
(sodium dodecyl benzene sulfonate, SDBS) and NaTDC, corresponding solvent are alkaline solution, such as
Potassium hydroxide+sodium nitrate+potassium permanganate is formed by mixed solution.When graphene composite dispersion liquid is non-ionic dispersant liquid
When, used dispersing agent can be polyvinylpyrrolidone (polyvinyl pyrrolidone, PVP), and corresponding solvent can
To be solvent dimethylformamide (N, N-Dimethylformamide, DMF), N-Methyl pyrrolidone solvent (N-Methyl
Pyrrolidone, NMP) or alcohol solvent.Solvent mentioned herein itself can contain bonding agent, make it have certain
Viscosity can also additionally increase binder if to promote adhesive property.Binder specifically can be epoxy resin, phenolic aldehyde
Resin etc..
S110, curing operation is implemented to graphene composite dispersion liquid, so as to form thermal dispersant coatings 200 on radiating piece.
That is, becoming thermal dispersant coatings 200 after the graphene composite dispersion liquid solidification being coated on radiating piece, this is dissipated
Hot coating 200 has excellent thermal conductivity, therefore its heat dissipation performance is more excellent.Specifically, the thermal dispersant coatings 200 are in the horizontal direction
Thermal coefficient up to 1400~2000W/mK, the thermal coefficient of vertical direction is up to 15~20W/mK, better than existing
Graphite radiating film.
When using preparation method disclosed by the invention, the surface of radiating piece forms thermal dispersant coatings 200, the thermal dispersant coatings 200
It is made of graphene composite dispersion liquid, since used technique is coating processes, even if the surface of radiating piece exists
Being sufficiently bonded between thermal dispersant coatings 200 and the rough structure also may be implemented in rough structure, so that heat dissipation
Coating 200 is less likely to occur to deform, and then improves the heat dissipation effect of thermal dispersant coatings 200, so that mobile terminal is not easy because of overheat
And it damages.
Meanwhile thermal dispersant coatings 200 formed in the embodiment of the present invention is thinner, occupied by the thermal dispersant coatings 200
Space it is smaller, therefore be more advantageous to realize mobile terminal develop to thinner direction.Specifically, the thickness of the thermal dispersant coatings 200
About 0.01mm is spent, existing graphite radiating film is less than.In addition, thermal dispersant coatings 200 are formed in the table of radiating piece by coating processes
Face, therefore it is formed by that binding force is larger, and thermal dispersant coatings 200 are not easy and radiating piece between the thermal dispersant coatings 200 and radiating piece
Separation causes line short problem after preventing thermal dispersant coatings 200 to be detached from radiating piece with this；Similarly, since thermal dispersant coatings 200 pass through
Coating processes are formed in the surface of radiating piece, therefore the thermal dispersant coatings 200 do not have shape, the flatness etc. of radiating piece substantially
It is required that therefore the thermal dispersant coatings 200 can be adapted for a variety of radiating pieces, the scope of application is wider.In addition, such thermal dispersant coatings
200 cost is relatively low.
As shown in Fig. 2, can also include: before step S100 described previously in a kind of optional embodiment
S101, the clad can be coated of radiating piece is surface-treated.
Here the purpose being surface-treated is, for graphene composite dispersion liquid and radiating piece combination provide it is more excellent
The cleaning of clad can be coated, polishing etc. process content may be implemented in condition, such as the surface treatment.Optionally, it is contemplated that be coated
The cleannes of clad can have vital influence to the combination of graphene composite dispersion liquid and radiating piece, therefore the step is specific
It include: the clad can be coated of radiating piece to be impregnated and cleaned using cleaning agent, which includes that ethyl alcohol, acetone, alkalinity are molten
At least one of liquid, it is of course also possible to include other substances with cleaning function.After over cleaning, radiating piece it is to be coated
The substances such as impurity, greasy dirt on clad can be cleaned out, so that the knot between radiating piece and graphene composite dispersion liquid
It closes more abundant.
In further embodiment, as shown in Fig. 2, can also include: after step S110
S120, purified treatment is carried out to thermal dispersant coatings 200.
The substances such as impurity, greasy dirt, and the thermal dispersant coatings can may be also adsorbed with by cured 200 surface of thermal dispersant coatings
200 usually there are peculiar smell, so to the thermal dispersant coatings 200 carry out purified treatment, the surface of thermal dispersant coatings 200 not only may be implemented
Cleaning, can also remove the peculiar smell of thermal dispersant coatings 200, so that user uses experience when mobile terminal more preferable.
Optionally, in order to optimize the effect cleaned to thermal dispersant coatings 200, above-mentioned steps S120 be can specifically include:
Thermal dispersant coatings 200 are impregnated and are cleaned using cleaning agent, the cleaning agent include ethyl alcohol, acetone, in alkaline solution at least
One kind, it is of course also possible to include other substances with cleaning function.It should be noted that being cleaned to thermal dispersant coatings 200
When, it is at this moment actually by radiating piece and thermal dispersant coatings since radiating piece is combined as a whole with thermal dispersant coatings 200
200 are impregnated and are cleaned simultaneously.
There are many kinds of the concrete modes for implementing curing operation to graphene composite dispersion liquid, can in order to promote solidification effect
Selection of land is implemented curing operation to graphene composite dispersion liquid and is specifically included: real to graphene composite dispersion liquid using baking process
Apply curing operation.In a kind of specific embodiment, when toasting to radiating piece and graphene composite dispersion liquid, baking temperature can
To be set as 90 DEG C or so, inert gas shielding is needed in baking process, baking time is set as about 24 hours.It is arranged such
Afterwards, the moisture in graphene composite dispersion liquid will sufficiently volatilize, so that graphene composite dispersion liquid is more firmly solidificated in heat dissipation
On the surface of part.
Based on preparation method described in any of the above-described embodiment, a kind of radiating piece is also disclosed in the embodiment of the present invention, the heat dissipation
Part is prepared using preparation method described in any of the above-described embodiment.As shown in figures 3 to 6, which is equipped with heat-radiation coating
Layer 200, the thermal dispersant coatings 200 are made of the graphene composite dispersion liquid that graphene powder, binder and solvent are mixed to form.
Heat dissipation effect with reference to previously described content, the thermal dispersant coatings 200 is more preferable, and its space occupied is smaller, use scope more
Extensively, therefore using after the thermal dispersant coatings 200, the thermal dispersant coatings 200 can be formed in mobile terminal on most component, are made
It is not easy to damage because of overheat, and more preferably, and the thickness of the mobile terminal can be with for experience when user holds the mobile terminal
It is arranged smaller.
As it was noted above, the clad can be coated of radiating piece can be the local surfaces of radiating piece, it is also possible to the complete of radiating piece
Portion surface, when using both set-up modes, the area that thermal dispersant coatings 200 cover radiating piece is different, and then generated heat dissipation
There is also differences for effect.In order to further enhance the heat dissipation effect of thermal dispersant coatings 200, the edges of thermal dispersant coatings 200 can with dissipate
The edge flush of warmware.In other words, thermal dispersant coatings 200, which as far as possible cover radiating piece, can be set the surface of thermal dispersant coatings 200
All, so that the setting area of thermal dispersant coatings 200 is bigger, and then reach better heat dissipation effect.
In optional embodiment, the number of plies that the same side surface of radiating piece is formed by thermal dispersant coatings 200 can be one layer,
Two layers, three layers of even more multilayer, when the number of plies of thermal dispersant coatings 200 increases, heat dissipation effect brought by each thermal dispersant coatings 200 is more
It is good, therefore, in order to improve heat dissipation effect, at least two layers of thermal dispersant coatings 200 can be set in the same side surface of radiating piece.But
It is that when the number of plies of thermal dispersant coatings 200 increases, the thickness of each thermal dispersant coatings 200 can be also superimposed therewith, therefore the same side table of radiating piece
The number of plies that face is formed by thermal dispersant coatings 200 can be set to two layers or three layers, so that the heat dissipation effect of thermal dispersant coatings 200 obtains
To improvement, while excessive space will not be occupied.
Based on radiating piece described in any of the above-described embodiment, a kind of mobile terminal is also disclosed in the embodiment of the present invention, the movement
Terminal includes radiating piece described in mainboard 110 and any of the above-described embodiment.
Optionally, multiple chips 160 are provided on the mainboard 110 of mobile terminal, in order to disperse chip 160 to a greater degree
Generated heat when work, can paste heat-conducting part 170 on chip 160, which can specifically include thermally conductive solidifying
The structures such as glue or silica gel, the heat-conducting part 170 have heat-sinking capability, and then realize that chip 160 radiates.At this point, being shielded on mainboard
Lid 140 is contacted with a part of chip 160 and heat-conducting part 170, screening cover 150 and another part chip 160 and heat-conducting part under mainboard
170 contact, therefore under screening cover 140 on mainboard and mainboard on screening cover 150 increase thermal dispersant coatings 200 when, thermal dispersant coatings 200
It can be radiated with auxiliary heat conduction portion 170, so that the temperature of chip 160 may remain in lower range.
Mobile terminal disclosed in the embodiment of the present invention can be smart phone, tablet computer, E-book reader or can
Wearable device.Certainly, which is also possible to other equipment, and the embodiment of the present invention is without limitation.
Emphasis describes the difference between each embodiment, difference between each embodiment in foregoing embodiments of the present invention
As long as optimization feature non-contradiction, can combine to form more preferably embodiment, it is contemplated that style of writing is succinct, then no longer superfluous at this
It states.
The above description is only an embodiment of the present invention, is not intended to restrict the invention.For those skilled in the art
For, the invention may be variously modified and varied.All any modifications made within the spirit and principles of the present invention are equal
Replacement, improvement etc., should be included within scope of the presently claimed invention.
Claims (10)
1. a kind of preparation method of radiating piece, which is characterized in that the preparation method includes:
The graphene coated composite dispersion liquid on the clad can be coated of the radiating piece, the graphene composite dispersion liquid includes graphite
Alkene powder, binder and solvent；
Curing operation is implemented to the graphene composite dispersion liquid, so as to form thermal dispersant coatings on the radiating piece.
2. preparation method according to claim 1, which is characterized in that coat graphite on the clad can be coated of the radiating piece
Before alkene composite dispersion liquid further include:
The clad can be coated of the radiating piece is surface-treated.
3. preparation method according to claim 2, which is characterized in that carried out at surface to the clad can be coated of the radiating piece
Reason, specifically includes: being impregnated and cleaned using to be coated clad can of the cleaning agent to the radiating piece, the cleaning agent includes second
At least one of alcohol, acetone, alkaline solution.
4. preparation method according to claim 1, which is characterized in that implement solidification behaviour to the graphene composite dispersion liquid
Make, so as to be formed after thermal dispersant coatings on the radiating piece further include:
Purified treatment is carried out to the thermal dispersant coatings.
5. the preparation method according to claim 4, which is characterized in that carry out purified treatment to the thermal dispersant coatings, specifically
It include: that the thermal dispersant coatings are impregnated and cleaned using cleaning agent, the cleaning agent includes ethyl alcohol, acetone, alkaline solution
At least one of.
6. preparation method according to claim 1, which is characterized in that implement solidification behaviour to the graphene composite dispersion liquid
Make, specifically include: curing operation is implemented to the graphene composite dispersion liquid using baking process.
7. a kind of radiating piece, the radiating piece is prepared using preparation method of any of claims 1-6, special
Sign is that the radiating piece is equipped with thermal dispersant coatings, and the thermal dispersant coatings mix shape using graphene powder, binder and solvent
At graphene composite dispersion liquid be made.
8. radiating piece according to claim 7, which is characterized in that the side at the edge of the thermal dispersant coatings and the radiating piece
Edge flush.
9. radiating piece according to claim 7, which is characterized in that the same side surface of the radiating piece is equipped at least two layers
The thermal dispersant coatings.
10. a kind of mobile terminal, which is characterized in that the mobile terminal includes any one of mainboard and claim 7-9 institute
The radiating piece stated, the radiating piece include Your Majesty's bracket, battery cover, on mainboard under screening cover, mainboard in screening cover and display screen
At least one, wherein the mainboard is between the battery cover and Your Majesty's bracket, screening cover and institute on the mainboard
Screening cover under mainboard is stated to be respectively arranged in the both side surface of the mainboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910473135.2A CN110190037A (en) | 2019-05-31 | 2019-05-31 | Preparation method, radiating piece and the mobile terminal of radiating piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910473135.2A CN110190037A (en) | 2019-05-31 | 2019-05-31 | Preparation method, radiating piece and the mobile terminal of radiating piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110190037A true CN110190037A (en) | 2019-08-30 |
Family
ID=67719731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910473135.2A Pending CN110190037A (en) | 2019-05-31 | 2019-05-31 | Preparation method, radiating piece and the mobile terminal of radiating piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110190037A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111147966A (en) * | 2019-12-25 | 2020-05-12 | 歌尔股份有限公司 | Loudspeaker module |
| CN111207607A (en) * | 2020-01-13 | 2020-05-29 | 杭州慈源科技有限公司 | High-efficient radiator structure |
| CN111549338A (en) * | 2020-05-19 | 2020-08-18 | 江苏江南烯元石墨烯科技有限公司 | Graphene heat dissipation film and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104085143A (en) * | 2014-05-29 | 2014-10-08 | 深圳市铭晶科技有限公司 | Preparation method of composite heat conduction graphene film and composite heat conduction graphene film |
| CN107787167A (en) * | 2017-10-18 | 2018-03-09 | 维沃移动通信有限公司 | A kind of mobile terminal |
| CN108511842A (en) * | 2018-03-08 | 2018-09-07 | 珈伟龙能固态储能科技如皋有限公司 | A method of enhancing lithium ion battery heat dissipation performance |
-
2019
- 2019-05-31 CN CN201910473135.2A patent/CN110190037A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104085143A (en) * | 2014-05-29 | 2014-10-08 | 深圳市铭晶科技有限公司 | Preparation method of composite heat conduction graphene film and composite heat conduction graphene film |
| CN107787167A (en) * | 2017-10-18 | 2018-03-09 | 维沃移动通信有限公司 | A kind of mobile terminal |
| CN108511842A (en) * | 2018-03-08 | 2018-09-07 | 珈伟龙能固态储能科技如皋有限公司 | A method of enhancing lithium ion battery heat dissipation performance |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111147966A (en) * | 2019-12-25 | 2020-05-12 | 歌尔股份有限公司 | Loudspeaker module |
| CN111207607A (en) * | 2020-01-13 | 2020-05-29 | 杭州慈源科技有限公司 | High-efficient radiator structure |
| CN111207607B (en) * | 2020-01-13 | 2021-10-26 | 杭州慈源科技有限公司 | High-efficient radiator structure |
| CN111549338A (en) * | 2020-05-19 | 2020-08-18 | 江苏江南烯元石墨烯科技有限公司 | Graphene heat dissipation film and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110190037A (en) | Preparation method, radiating piece and the mobile terminal of radiating piece | |
| JP2009524246A (en) | Thermal interconnect and interface systems and methods for making and using them | |
| CN204981729U (en) | High -efficient thermal film who contains thermal conductive adhesive | |
| CN105828572B (en) | A kind of radiator and electronic equipment | |
| CN208200824U (en) | A kind of graphene Heat dissipation adhesive tape with buffering effect | |
| JPH10308485A (en) | Composite heat interface assembly | |
| US11416046B2 (en) | Compositions having a matrix and encapsulated phase change materials dispersed therein, and electronic devices assembled therewith | |
| WO2016114160A1 (en) | Anisotropic electrically-conductive film, method for manufacturing same, and connection structure | |
| US11031319B2 (en) | Thermal interface materials with adhesive selant for electronic components | |
| JP2003198166A (en) | Cooling method of heat generating electronic component and thermal conductive sheet for use therein | |
| CN203387593U (en) | Shooting module and mobile device including the shooting module | |
| CN102782068A (en) | Heat-dissipating tape and method for manufacturing same | |
| JP2004039829A (en) | Heat radiation member, its manufacturing method, and its lay-out method | |
| CN105916351A (en) | Shielding case and mobile terminal | |
| CN205142769U (en) | Graphite heat dissipation structure for smart mobile phone and panel computer | |
| CN204897813U (en) | Heat dissipation sticky tape | |
| CN112071814B (en) | Chip packaging system and chip packaging process thereof | |
| CN109788631A (en) | Circuit board and preparation method thereof | |
| CN215834516U (en) | Heat conducting device for electronic element | |
| CN209845582U (en) | Multilayer heat conducting part | |
| CN213280432U (en) | Unmanned intelligent platform is little terminal heat radiation structure of network deployment communication certainly | |
| CN210274986U (en) | Electronic equipment heat dissipation paster | |
| CN107946264A (en) | graphene composite radiating structure | |
| WO2018057573A1 (en) | Thermal solutions for use in dissipating heat from one or more heat sources within electronic devices | |
| CN210274987U (en) | Novel electronic equipment heat dissipation paster |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190830 |
|
| RJ01 | Rejection of invention patent application after publication |