CN102925858B - Carbon layer materials with protection layer structure - Google Patents
Carbon layer materials with protection layer structure Download PDFInfo
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- CN102925858B CN102925858B CN201210465628.XA CN201210465628A CN102925858B CN 102925858 B CN102925858 B CN 102925858B CN 201210465628 A CN201210465628 A CN 201210465628A CN 102925858 B CN102925858 B CN 102925858B
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- 239000000463 material Substances 0.000 title claims abstract description 274
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 229910052799 carbon Inorganic materials 0.000 title abstract description 10
- 239000011248 coating agent Substances 0.000 claims abstract description 247
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- 239000011241 protective layer Substances 0.000 claims description 32
- 229910002804 graphite Inorganic materials 0.000 claims description 31
- 239000010439 graphite Substances 0.000 claims description 31
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 21
- 229910052802 copper Inorganic materials 0.000 claims description 21
- 239000010949 copper Substances 0.000 claims description 21
- 229910021383 artificial graphite Inorganic materials 0.000 claims description 10
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- 238000005520 cutting process Methods 0.000 claims description 8
- 239000004642 Polyimide Substances 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 229920001721 polyimide Polymers 0.000 claims description 7
- 239000000741 silica gel Substances 0.000 claims description 7
- 229910002027 silica gel Inorganic materials 0.000 claims description 7
- 229920000265 Polyparaphenylene Polymers 0.000 claims description 5
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 5
- -1 polyphenylene Polymers 0.000 claims description 5
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Abstract
The invention provides carbon layer materials with a protection layer structure and belongs to the technical field of carbon materials. The materials comprise carbon layer materials and a polymer vapor deposition layer, wherein the carbon materials are a substance layer formed by graphite materials and/or grapheme; the polymer vapor deposition layer is a substance layer formed by polymer vapor deposition on the carbon layer materials; and the thickness of the layer is 0.05-15 microns. By means of the carbon layer materials, a coating film is generated outside the carbon layer materials in a polymer vapor deposition mode to substantially reduce the thickness of the protection layer of the existing carbon layer materials so as to effectively improve the radiating efficiency of the carbon layer materials applied to the heat conduction and the occasions needing to arrange a protection layer on the carbon materials.
Description
Technical field
The invention belongs to carbon material technical field.
Technical background
Carbon-coating material, mainly refers to and has the layer material that carbon component forms, or bulk material.Wherein, be typically graphite film material.
At present, graphite film material, because of its excellent characteristic, comprises high thermal conductivity, heat-resisting, corrosion-resistant and high conductivity, in current industrial application, is widely used in the technical fields such as electronic product heat radiation, heat-resistant seal material, heating element.
Such as, in now widely used handheld terminal, smart mobile phone is wherein because the feature such as self size is little, electronic component intensity is high, thermal value is large need to realize heat sinking function by the material of height heat radiation, lightweight, stable performance.In actual applications, having the graphite film material of high heat dispersion, is good solution.
But graphite film material has a weak point, may there is local Fragmentation Phenomena in the integral part that is exactly material, thereby cause broken sheet or bulk material to be scattered in application places.If include the isostructural words of circuit card or electronic component in applied place, broken graphite film material just likely causes equipment short circuit or other damage.
For fear of this weak point, the scheme adopting is at present: by graphite film material attachment external protection, this external protection generally adopts plastic film to realize.Utilize this external protection to play the function that prevents graphite film material fragmentation, increase the intensity of graphite film material under use state simultaneously.
Typical performance, is the upper and lower surface coated with adhesive layer at graphite film material, by the adhesive attraction of this adhesive layer, respectively sticks one deck external protection in upper and lower surface.Then, pressure sensitive adhesive is coated in an external protection outside therein again, and then sticks release layer in the periphery of this pressure sensitive adhesive.In the time using this graphite film material, take aforesaid release layer off, the thermal source surface that utilizes pressure sensitive adhesive that graphite film material attachment is dispelled the heat at needs, can realize heat sinking function described in the invention.Such as, the graphite film heat sink material using on the i phone4 smart mobile phone that Apple produces at present, carries out conservation treatment by such mode.The graphite film material using in other high-end smartphones is also this structure formation conventionally.
It is pointed out that current technology has great weak point, major cause is: coated adhesive layer, conventionally have 5-15 micron thick, and the thickness of external protection can reach 5-15 micron thick conventionally.And in the situation that being applied to mobile phone terminal, the thickness of the graphite film material using, great majority are only between 10-80 micron.
Therefore, coated adhesive layer and protective layer, the thickness adding up is very large, even can approach or exceed the thickness of heat conduction graphite film material, and they is all hot poor conductors.Existing structure formation, has reduced that graphite film material receives and the speed of distribute heat significantly.
How can, in avoiding carbon-coating material fragmentation, increasing carbon-coating materials'use intensity, reduce the thickness of the coating layer of carbon-coating material periphery, be the problem that needs at present solution.
Summary of the invention
Object of the present invention; be to provide a kind of carbon-coating material with protective layer structure; the mode depositing by polymkeric substance gas phase in carbon-coating material periphery generates plated film; the thickness of the protective layer of existing carbon-coating material is significantly reduced; thereby effectively promote carbon-coating material and be applied to the radiating efficiency in heat conduction object situation, and be applied to other and need on carbon-coating material, arrange the occasion of protective layer.
The invention provides a kind of carbon-coating material with protective layer structure, this material comprises:
Carbon-coating material, the material layer that it is made up of graphite material and/or Graphene;
Polymkeric substance gas phase settled layer, it is to deposit mutually formed material layer by carry out Polymer Gas on aforementioned carbon-coating material, its thickness is between 0.05-15 micron.
Further, the thickness of described polymkeric substance gas phase settled layer, is preferably between 0.2-6 micron.
Further, the thickness of described polymkeric substance gas phase settled layer, is preferably between 0.6-2.5 micron.
Further, the thickness of described polymkeric substance gas phase settled layer, more preferably between 1.0-1.5 micron.
Further, the material of described polymkeric substance gas phase settled layer, is polyphenylene ethyl or both one of polyimide.
Further, described carbon-coating material, is graphite film material or the grapheme material of thickness between 1-150 micron.
Further, described carbon-coating material, is the flexible synthetic graphite mould material of thickness between 10-70 micron.
Further, described carbon-coating material, includes carbon-coating base material part, and carbon-coating overlapping portion, and wherein the area size of carbon-coating base material part is greater than carbon-coating overlapping portion, and this carbon-coating overlapping portion is placed on carbon-coating base material part.
Further, described carbon-coating overlapping portion, includes two-layer and two-layer above carbon-coating overlapping portion, and wherein, the size that is positioned at the carbon-coating overlapping portion of top-direction is less than the size of the carbon-coating overlapping portion being positioned in bottom direction.
Further, described carbon-coating overlapping portion is bonding each other by tackiness agent and carbon-coating base material part.
Further, described carbon-coating overlapping portion, is copper sheet or the aluminium flake of thickness between 5-200 micron.
Further, add at carbon-coating material surface the metallic object being equipped with including wire or scrap metal.
Further, corresponding Split type structure, the interior miniature synusia that yardstick inside contracts is set, wherein this Split type structure is to obtain by cutting polymkeric substance gas phase deposition plating carbon-coating material after treatment, and wherein this interior miniature synusia adds after being placed between the Split type structure stacking and carries out Polymer Gas phase electroless copper deposition operation in order to the mode inside contracting by size.
Further, described interior miniature synusia, by silica gel piece or both at least one realizations of plastic sheet.
Further, described interior miniature synusia, with respect to the planar dimension of Split type structure, evenly inwardly shrinks 0.5-10 millimeter.
Further, when carbon-coating material is carried out to individual layer plated film, the substrate that scribbles pressure sensitive adhesive is set, wherein this substrate carries out Polymer Gas phase electroless copper deposition operation after sticking carbon-coating material in order to the pressure sensitive adhesive position by it.
Further, be directed to described carbon-coating material, setting has two or more fixation kits that can carry out to carbon-coating material position restriction, and stationary state control unit, control two or more fixation kits and can not contact carbon-coating material simultaneously, and mutually rotating carbon-coating material is fixed in polymkeric substance gas phase depositing time.
Further, be directed to described carbon-coating material, both sides are provided with polymkeric substance gas phase deposition plating material, and wherein, relative polymkeric substance gas phase deposition plating material forms the bound edge extending outside carbon-coating material.
Further, aforesaid bound edge, retains the bound edge region that extends 2-20 millimeter outside carbon-coating material.
Further, the both sides on carbon-coating material are provided with polymkeric substance gas phase settled layer, and wherein the thickness of a side plated film is 1-15 micron, and as skin, the thickness of an other side plated film is therein 0.05-2 micron, as internal layer.
Brief description of the drawings
Fig. 1 is carbon-coating material described in the invention and the decomposing schematic representation of polymkeric substance gas phase settled layer.
Fig. 2 is the schematic diagram that is provided with the carbon-coating material of carbon-coating overlapping portion.
Fig. 3 is the schematic diagram that is provided with the carbon-coating material of metallic object.
Fig. 4 is the schematic diagram of cutting apart situation of carbon-coating material after polymkeric substance gas phase deposition plating.
Fig. 5 is the schematic diagram of position relationship between Split type structure and interior miniature synusia.
Fig. 6 is the schematic diagram of mutual intussusception between Split type structure and interior miniature synusia.
Fig. 7 is the schematic diagram that is provided with the substrate of formation of pressure-sensitive adhesive layer.
Fig. 8 is the schematic diagram that is provided with substrate, formation of pressure-sensitive adhesive layer and carbon-coating material embodiment.
Embodiment
In the present invention, the mode depositing by polymkeric substance gas phase, film former layer on carbon-coating material, utilizes this thin film layer, can give expediently carbon-coating material protection layer structure.
Particularly, the invention provides a kind of carbon-coating material with protective layer structure, this material comprises:
Carbon-coating material, preferred situation, the material layer being made up of graphite material and/or Graphene, in addition, can be also the laminate structure that other carbon component forms, and does not certainly also limit;
Polymkeric substance gas phase settled layer, it is to deposit mutually formed material layer by carry out Polymer Gas on aforementioned carbon-coating material, its thickness is between 0.05-15 micron.
Below in conjunction with specific embodiment, the preparation method of material of the present invention is described.
Step 1, gathers the carbon-coating material for the treatment of polymkeric substance gas phase deposition;
In the present embodiment, selected carbon-coating material, can be natural carbon-coating material, can be also artificial carbon-coating material.
In the present invention, described carbon-coating material, as typical embodiment, is preferably the graphite film material between 1-150 micron.Be applied to especially heat conduction aspect, certainly, also do not limit.
Particularly be directed to synthetic graphite mould material.Described carbon-coating material, the more preferably flexible synthetic graphite mould material of thickness between 10-70 micron.The graphite film material of the type, has good collapsible performance and conduction, heat dispersion.
As an example, at present conventional synthetic graphite mould material, such as thickness is the synthetic graphite mould material of 25 microns, is applied in some smart mobile phones, and its thermal conductivity can reach 1500-1900W/mk, even higher.Utilize the material of high thermal conductivity like this, the miniaturization that realizes smart mobile phone is necessary.
But at present; be directed to the synthetic graphite mould material of this type; in order to prevent that graphite film material from use breaking; or produce the phenomenons such as chip; the protection method that it is carried out; be at the top layer of graphite film material adhesive coating layer, and then on adhesive layer, cover one deck external protection.Such as; for the rostone ink film of 25 microns; coated adhesive layer may reach 5-15 micron; and the external protection covering; can reach again 5-15 micron, so, the heat conduction advantage of rostone ink film; after adhesive layer and protective membrane that on arranging, thermal conductivity is very low, can lose very large.
Therefore, for the very high synthetic graphite mould material of thermal conductivity, in order playing a protective role, and to reduce the thermal diffusivity loss of energy causing because of adhesive layer and external protection, to be especially suitable for the present invention.
In addition, grapheme material has good heat conductivility equally, utilizes the grapheme material heat sink material that stack forms each other, is similar to aforesaid graphite film material.In the time utilizing grapheme material to realize heat radiation object, can utilize equally the present invention to carry out polymkeric substance gas phase electroless copper deposition operation.As typical embodiment, can be preferably the grapheme material between 1-150 micron.When this is too thin because of grapheme material, equally also can affect the capacity of heat transmission.
Described grapheme material and graphite material, the operation that can also mix or superpose between the two, makes the grapheme material material forms mutually compound with graphite material.
Certainly, the carbon-coating material that natural graphite forms, can be applied to the present invention too.
As an example, selected carbon-coating material in the present embodiment, is the synthetic graphite carbon-coating material of 30 micron thickness, and for laminar, upper bottom surface is the rectangle sheet structure of 20cm × 25cm.
Step 2, is transferred to aforesaid carbon-coating material among the cavity of equipment of polymkeric substance gas phase deposition, carries out polymkeric substance gas phase electroless copper deposition operation;
Continue foregoing embodiment.By aforesaid rectangle sheet carbon-coating material, be placed among the cavity of polymkeric substance gas phase depositing device.In the present embodiment, as an example, the material of the polymkeric substance gas phase deposition adopting, is polyphenylene ethyl.
Described polyphenylene ethyl, is called again Parylene, or Parylene, is a kind of polymkeric substance gas phase deposition macromolecule polymer material.This polymkeric substance gas phase deposition material, in the cavity environment of polymkeric substance gas phase deposition, can polymerization reaction take place in vapor deposition processes, generate the macromolecule polymeric material of stable performance, good insulation preformance.It is the chemical polymerization thing vapour deposition of carrying out under vacuum condition.
As an example, by the carbon-coating material of aforesaid 30 micron thickness, in the polymkeric substance gas phase deposition chamber of polyphenylene ethyl, put, condition is adjusted to polymkeric substance gas phase and deposits needed temperature and vacuum tightness, launch polymkeric substance gas phase electroless copper deposition operation.
In addition, can also use polyimide material to carry out polymkeric substance gas phase deposition.Polyimide has the polymerization of good film forming aspect equally.In the present invention, polyimide material can change gas phase state into, and in the time carrying out polymkeric substance gas phase deposition, polymerization reaction take place, generates the polyimide coating after polymerization.The film forming properties of polyimide is very strong, but carries out polymkeric substance gas phase when deposition, conventionally requires the vacuum tightness higher than parylene polymer vapour deposition; Certainly, also also non-limiting.
Step 3, the thickness of the rete obtaining in described polymkeric substance gas phase deposition reaches preset thickness, completes polymkeric substance gas phase deposition, and wherein, this preset thickness, between 0.05-15 micron.
The reason that this thickness is set is, if the thickness of the rete that aforesaid polymkeric substance gas phase deposition obtains is lower than 0.05 micron, because the too thin cause of rete will reduce the provide protection on carbon-coating surface, and cannot effectively improve the toughness of mould material; If its thickness is greater than 15 microns, again can be too large because of the thickness of self, affect the heat conductivility of former carbon-coating; In addition, if original carbon-coating material is to have flexibility, folding graphite film material, so, if thickness is too large, also can affect the flexibility of this graphite film material.
Further, the rete that described polymkeric substance gas phase deposition obtains, thickness is preferably 0.2-6 micron.In this thickness range, the rete that described polymkeric substance gas phase deposition obtains, both can prevent that the material on carbon-coating surface from coming off, and also has good intensity, higher flexibility simultaneously.
Further, the rete that described polymkeric substance gas phase deposition obtains, what thickness was more excellent is chosen as 0.6-2.5 micron, and the polymkeric substance gas phase deposit thickness between this scope, both can keep good intensity, also can keep the snappiness of carbon-coating material; In addition, because the thickness of self is limited, less on the heat conductivility impact of carbon-coating material.Meanwhile, in the situation of this thickness, be also convenient to carry out machining control.
Further, the thickness of described polymkeric substance gas phase settled layer, in order to make it have good heat dispersion, can also be by the gauge control of rete between 1.0-1.5 micron, on this thickness, can keep well the heat dispersion of carbon-coating material, and the snappiness of carbon-coating material.
Fig. 1 is the decomposing schematic representation of having shown carbon-coating material described in the invention and polymkeric substance gas phase deposition material.
Carbon-coating material 100 is wherein base material, and polymkeric substance gas phase settled layer 200 is the vapour deposition coating on carbon-coating material 100, after polymkeric substance gas phase electroless copper deposition operation, forms good bonding state.
In the present invention, be directed to the polymkeric substance gas phase electroless copper deposition operation that carbon-coating material carries out, also there is more technical characterictic, proceed explanation below.
(1) be directed to the base material of carbon-coating material, carbon-coating overlapping portion can also be set, be then directed to carbon-coating material base material and carbon-coating overlapping portion and jointly carry out polymkeric substance gas phase electroless copper deposition operation.
Shown in ginseng Fig. 2, show the embodiment of carbon-coating material as base material here, be referred to as here carbon-coating base material part 400, on carbon-coating base material part 400, be also provided with carbon-coating overlapping portion 410.Described carbon-coating overlapping portion 410 is circular configurations.The area size of aforesaid carbon-coating base material part 400, is greater than the area size of carbon-coating overlapping portion 410.In use, this carbon-coating overlapping portion 410 is depended on to carbon-coating base material part 400 and be fixed, then it is carried out to polymkeric substance gas phase electroless copper deposition operation.
Described carbon-coating overlapping portion 410, can adopt same carbon-coating material to make, and also can adopt the material different with carbon-coating base material part 400 to make.Such as when described carbon-coating base material part 400 is the graphite film material of 30 micron thickness, described carbon-coating overlapping portion 410 can adopt the graphite film material of this specification to make too.
In addition, also aforesaid carbon-coating overlapping portion 410 can be adopted to the graphite material of other specification, such as the natural graphite flakes of 50 micron thick.
In addition, aforesaid carbon-coating overlapping portion 410, is also applicable to adopting metallic substance to make.This is because metal has good heat conductivility equally, and heat conductivility is radially good, but graphite material heat conductivility is radially lower.As preferred embodiment, can adopt copper sheet or the aluminium flake of 5-200 micron, make carbon-coating overlapping portion 410.Certainly, also can adopt other hot good conductor to make carbon-coating overlapping portion 410.
Aforesaid carbon-coating overlapping portion and carbon-coating base material part, before carrying out common polymkeric substance gas phase deposition, be applicable to carrying out each other sealing treatment, makes its mutual close contact.This sealing treatment, as preferred embodiment and non-limiting, can realize by tackiness agent.Based on tackiness agent, aforesaid carbon-coating overlapping portion 410 and carbon-coating base material part 400 are fixed between the two, then carry out polymkeric substance gas phase electroless copper deposition operation.
Described tackiness agent, for example and without limitation, can adopt organic adhesion agent, such as pressure-sensitive adhesive, or the stronger silica gel material of heat conductivility etc.In addition, also can adopt tinsel or metal powder or metallic particles, by being heated the mode of fusing, after fusing, the adhesive attraction of resolidification, reaches fixed effect.
(2), using described carbon-coating material as base material, layout, with wire or scrap metal, is then carried out polymkeric substance gas phase deposition plating thereon.
Utilization is distributed in wire on carbon-coating material base material or the metallic object of metal fragment one class, can improve overall heat sink material and extraneous contact area, is more convenient for receiving extraneous heat, or to extraneous distribute heat.
Shown in ginseng Fig. 3, on carbon-coating material 100, be distributed with metallic object 500, this metallic object 500 is applicable to adopting the less metal constructions of yardstick such as wire or scrap metal to realize.Described metallic object 500, after being distributed on carbon-coating material 100, just can directly carry out coating operation.
In addition, described metallic object 500, after can also being fixed on carbon-coating material 100 by tackiness agent, then carries out coating operation.
In addition, can also be by both modes of one at least of the aforesaid carbon-coating material 100 of rapid heating or metallic object 500, make at least generating unit fractional melting of metallic object 500, then utilize the adhesive attraction of the rear resolidification of fusing, make its mutual fixed position, and then carry out again the operation of polymkeric substance gas phase deposition plating.
(3) carry out polymkeric substance gas phase deposition plating carbon-coating material afterwards, cut apart, will cut apart Split type structure afterwards, there is the coating operation of sealing effect.
Particularly, its working method includes following steps:
Step S210, carries out carbon-coating material monolithic the coating operation of polymkeric substance gas phase deposition, and the thickness of its plated film is between 0.05-15 micron;
Step S220, cuts into Split type structure by the material after polymkeric substance gas phase depositing treatment;
Step S230, corresponding Split type structure arranges the interior miniature synusia that yardstick inside contracts, the mode that this interior miniature synusia is inside contracted with size adds and is placed between the Split type structure stacking, and again carries out polymkeric substance gas phase deposition, and the thickness of its polymkeric substance gas phase deposition plating is between 0.05-15 micron;
Step S240, after completing polymkeric substance gas phase deposition, will separate between contiguous interior miniature synusia and Split type structure, completes the polymkeric substance gas phase deposition plating operation to the exposed edge after Split type structure cutting.
In conjunction with Fig. 4, Fig. 5 and Fig. 6, step is above described as follows:
First, carbon-coating material 100 is utilized to the mode of aforesaid polymkeric substance gas phase deposition, carry out coating film treatment.
Then, by the carbon-coating material after polymkeric substance gas phase deposition, cut apart, the mode of cutting apart, adopts cutting.As shown in the figure, the carbon-coating material 100 after an overall plated film has been divided into the Split type structure 110 of four " recessed " word shapes.
Then,, shown in ginseng Fig. 5, the interior miniature synusia 600 that yardstick inside contracts is set.Described interior miniature synusia 600, refers to shape consistent with aforesaid Split type structure 110 or approximate, but along the edge section on in-plane, the structure of evenly inwardly shrinking.Such as, as preferred embodiment, described interior miniature synusia, with respect to the planar dimension of Split type structure, evenly inwardly shrinks 0.5-10 millimeter.
This interior miniature synusia, as preferred embodiment, adopt silica gel piece or plastic sheet both at least one realize.Such as, can utilize separately silica gel piece to realize, such as, thickness is the silica gel piece of 1 millimeter; Also can adopt plastic sheet to realize, such as thickness is the plastic sheet of 1 millimeter, and described plastic sheet, be preferably soft plastic sheet; The matrix material that in addition, can also adopt silica gel piece and plastic sheet to be fixed together is each other realized.
In actual applications, aforesaid interior miniature synusia, preferred thickness, between 10-2000 micron, is applicable to adopting sheet structure to realize; Certainly, also also non-limiting.
Shown in ginseng Fig. 5, show in accompanying drawing here, Split type structure 110 is " recessed " word shape; Accordingly, interior miniature synusia 600 is " recessed " word shape too, but the edge of its planar dimension evenly inside contracts.
In use, by interior miniature synusia pad, between adjoining Split type structure, and between interior miniature synusia and the edge of adjacent Split type structure, applicable arrangement inside contracts distance uniformly.As shown in Figure 6, between Split type structure 110 and interior miniature synusia 600, intussusception each other, the edge section of Split type structure 110 all protrudes from outside interior miniature synusia 600.
After completing aforesaid intussusception operation, it is carried out to the coating film treatment operation of polymkeric substance gas phase deposition.
So the part of being covered by interior miniature synusia 600 on Split type structure 110, all cannot carry out polymkeric substance gas phase electroless copper deposition operation; Other part, be particularly exposed to outer, because of the edge section that cutting causes, can effectively carry out polymkeric substance gas phase electroless copper deposition operation.Utilize this operating method, can be by the edge section coating operation that carry out the vapour deposition of vacuum polymerization thing after cutting, and can be to not divided and carry out coating operation by interior miniature synusia institute partes tecta.
After completing the coating operation of vacuum polymerization thing vapour deposition again, will between miniature synusia 600 in contiguous each and Split type structure 110, separate.Such as opening one by one between interior miniature synusia 600 that will be contiguous and Split type structure 110, just can obtain cut edge part from newly having completed the Split type structure 110 of plated film seal operation.
(4), in the time carrying out the coating film treatment of carbon-coating material, can also only carry out coating film treatment to carbon-coating material side, and coating film treatment is not carried out in another one side.
The mode of particularly, carrying out individual layer plated film includes following steps:
Step S310, arranges the substrate that scribbles pressure sensitive adhesive;
Step S320, carbon-coating material is sticked in the pressure sensitive adhesive position on corresponding aforesaid base plate, and carbon-coating material is carried out to polymkeric substance gas phase electroless copper deposition operation;
Step S330, the thickness of polymkeric substance gas phase deposition plating is chosen between 0.05-15 micron, after polymkeric substance gas phase electroless copper deposition operation, carbon-coating material is peeled from aforesaid substrate.
Shown in ginseng Fig. 7, first substrate 700 is set, on this substrate 700, is coated with and is covered with formation of pressure-sensitive adhesive layer 710, this formation of pressure-sensitive adhesive layer 710 is suitably for the pressure sensitive adhesive of low degree of peeling off.Described low degree of peeling off, after the carbon-coating material described in referring to adheres on formation of pressure-sensitive adhesive layer 710, if be again lifted, can not destroyed by the bounding force of this formation of pressure-sensitive adhesive layer 710.
Be directed to the aforesaid substrate 700 that is provided with formation of pressure-sensitive adhesive layer 710, after carbon-coating material is adhered on formation of pressure-sensitive adhesive layer 710, carry out the processing of polymkeric substance gas phase deposition plating among being placed in the cavity of vacuum polymerization thing vapour deposition.In this case, an other side of carbon-coating material is protected by described formation of pressure-sensitive adhesive layer 710, cannot carry out polymkeric substance gas phase electroless copper deposition operation.So, complete coating film treatment and afterwards this carbon-coating material is opened, just obtain single side and carried out the carbon-coating material of coating film treatment.
(5) process in operation at the polymkeric substance gas phase deposition plating once carrying out, all parts of carbon-coating material are all carried out to the mode of coating film treatment.
The object of this mode is in order to carry out once complete vacuum polymerization thing vapour deposition processing to carbon-coating material.A reason of carrying out is like this: in the time carrying out polymkeric substance gas phase depositing treatment, need to point of suppon be set to carbon-coating material, support this carbon-coating material.And the blind spot of vacuum polymerization thing vapour deposition can be caused in the position of this point of suppon.How to eliminate this blind spot, for example and without limitation, can adopt following step:
Step S410, is directed to the carbon-coating material that need to carry out polymkeric substance gas phase deposition, chooses two or more contact waiting thereon;
Step S420, along with the carrying out of polymkeric substance gas phase electroless copper deposition operation, converts the situation of covering of this two or more contact waiting, makes it not cover carbon-coating material at one time simultaneously;
Step S430, the thickness of polymkeric substance gas phase deposition plating is chosen between 0.05-15 micron, is carrying out, after the coating operation of whole polymkeric substance gas phase depositions, completing the comprehensive coating operation that is directed to carbon-coating material.
As an example, can carry out like this:
The mode of utilizing clamping, such as the structure of clip pattern, fixes carbon-coating material.In use, only need to clamp a location point, just can realize fixed effect.
So, can correspondingly arrange and there are two or more fixation kits that can carry out to carbon-coating material position restriction, and stationary state control unit, control two or more fixation kits and can not contact carbon-coating material simultaneously, and mutually rotating carbon-coating material is fixed in polymkeric substance gas phase depositing time.Described fixation kit, can be to be similar to the such fixed sturcture of clip, can be also to utilize three or three above support bars, the structure that carbon-coating material is supported.Described stationary state control unit, comprises timing topology, by clock and pre-set programs, the stationary state of fixation kit is adjusted, and its rotation carbon-coating material is implemented to fixing operation.
For instance, can be directed to a carbon-coating material, the fixation kit with three position bites is set.When one of them nip points is during in clamp position, other clamp structure is not all in clamp position.Such as the total time of polymkeric substance gas phase deposition is six hours, the time that just can distribute to each bite two hours.Outside two hours, this bite is not in clamp position.
So the position of each bite, can also distribute the polymkeric substance gas phase depositing time of 4 hours.If the speed of polymkeric substance gas phase deposition is balanced, so, in the position of bite, the thickness of its polymkeric substance gas phase deposition plated film that obtains, is 4/6 of other position; Although thickness reduces to some extent, can not form the blind spot of polymkeric substance gas phase deposition.
(6) utilize the mode of polymkeric substance gas phase deposition, carbon-coating material production is there is to the coating film treatment operation scheme of bound edge.
Under this mode, in the time carrying out the processing of polymkeric substance gas phase deposition plating, can generate the coating structure extending outside carbon-coating material.This structure formation, can allow user expediently by extending the coating structure outside carbon-coating material, opens or grip this carbon-coating material.Particularly, can obviously improve the stretch-proof degree of carbon-coating edge of materials part by this structure.This is because if the edge section of carbon-coating material is torn or stretched operation, direct stressed object extends by being the coating structure that the bound edge outside carbon-coating material is used, but not carbon-coating material, has so just effectively protected carbon-coating material.
Particularly, for example and without limitation, the mode of extending bound edge plated film includes following steps:
Step S510, arranges substrate, on this substrate, applies pressure sensitive adhesive;
Step S520, is being provided with the substrate position of aforementioned pressure sensitive adhesive, sticks carbon-coating material;
Step S530, a side that is directed to carbon-coating material is carried out the coating operation of polymkeric substance gas phase deposition, the thickness of its plated film is between 0.05-15 micron, opened afterwards again and be directed to an other side and carry out the coating film treatment operation of polymkeric substance gas phase deposition again, the thickness of its plated film is equally between 0.05-15 micron;
Step S540, in the case of retaining the bound edge of twice plated film, removes unnecessary plated film part.
Describe below by specific embodiment.
Shown in ginseng Fig. 8, in the embodiment shown in this figure, be provided with substrate 700.On substrate 700, be provided with formation of pressure-sensitive adhesive layer 710.The viscosity of the described corresponding pressure-sensitive adhesive of formation of pressure-sensitive adhesive layer is low degree of peeling off.Described low degree of peeling off, after referring to and attaching in the above carbon-coating material, if carbon-coating material is peeled, can be because of the adhesive attraction of adhesive, and carbon-coating material is caused to damage.
So, be directed to the substrate 700 that is provided with formation of pressure-sensitive adhesive layer 710, just can attach carbon-coating material 100.Described carbon-coating material 100 here, is preferably and has flexible graphite film material.As an example, the graphite film material of artificial 10-70 micron, generally has good flexibility.Here as an example, employing be the synthetic graphite mould material of 30 micron thickness, it is flexible good.After aforesaid graphite film material attachment is on the corresponding formation of pressure-sensitive adhesive layer 710 of substrate 700, be placed among the cavity of polymkeric substance gas phase deposition, carry out the operation of vapour deposition for the first time.
After having completed default deposit thickness, this deposit thickness for example and without limitation, can be taken as 5 microns.
Then, be inconjunction with the film coating composition of the polymkeric substance gas phase deposition on carbon-coating material 100, it is peeled from substrate 700, then carry out for the second time gas-phase deposition coating processing.
The processing of aforesaid gas-phase deposition coating for the second time, can also will have that side of film coating composition for the first time, selects to have the substrate of formation of pressure-sensitive adhesive layer, after this side correspondence to stickup, sealing, carries out coating film treatment for the second time.
This scheme, can control the coating film thickness of carbon-coating material 100 both sides effectively.
It is to be noted, if carry out for the second time vacuum plating, directly by the carbon-coating material having completed after vacuum coating for the first time, the words of directly carrying out vacuum plating without any protection in the situation that, so, after carrying out vacuum plating for the second time, the thickness that can form a side is larger, less this phenomenon of thickness of opposite side.This be because, the side that thickness is larger, its thickness is for the first time and carries out for the second time the thickness summation of gas-phase deposition coating; And a side of thinner thickness, its thickness is corresponding the coating film thickness that carries out for the second time gas-phase deposition coating only.
And then, in the case of retain twice plated film the bound edge that forms, remove unnecessary plated film part.As preferred embodiment, and non-limiting, reservation extends the bound edge region of 2-20 millimeter outside carbon-coating material, processes and the bound edge of other parts is done to excision.
(7) be directed to same carbon-coating material, skin arranges different polymkeric substance gas phase deposition plating thickness therein.
In the time carrying out the processing of polymkeric substance gas phase deposition plating, ectonexine carries out the mode of thickness difference alienation plated film, for example and without limitation, includes following steps:
Step S610, arranges substrate, on this substrate, applies pressure sensitive adhesive;
Step S620, is being provided with the substrate position of aforementioned pressure sensitive adhesive, sticks carbon-coating material;
Step S630, carries out polymkeric substance gas phase deposition plating, is opened afterwards, proceeds the coating operation of polymkeric substance gas phase deposition in an other side,
Wherein, be 1-15 micron at the thickness of an aforesaid wherein side plated film, as skin, the thickness of an other side plated film is therein 0.05-2 micron, as internal layer.
By aforesaid mode, the side coating film thickness obtaining is thicker, and the coating film thickness of an other side is thinner.This structure in actual applications, has widely and is worth.This be because, be provided with a side of thicker plated film as outer field words, can play a good protection to whole Coating Materials, carbon-coating material wherein can stably be existed.On the other hand, the coating film thickness of internal layer is thinner, this structure formation, and in the situation that directly internal layer being attached on thermal source, the heat of thermal source just can be transferred on carbon-coating material very effectively.
By the present invention, can realize very outstanding effect.Under current existing technical qualification, be directed to the set protective layer of graphite film, comprising the adhesive layer applying, conventionally have 5-15 micron thick, and the thickness of external protection can reach 5-15 micron thick conventionally.So the total thickness of protective layer is about 10-30 micron.
And the polymkeric substance gas phase deposition plating material of realizing by the present invention, for example and without limitation, the thickness of its individual layer can be controlled at 1.0-1.5 micron left and right, is 10% left and right of current protective layer total thickness; Certainly can also be thinner.
Protective layer of the prior art, and gas-phase depositing materials of the present invention, be hot poor conductor, and its thermal conductivity is comparatively approaching.As an example, its thermal conductivity is taken as in consistent situation, because be inversely proportional to by the heat-transfer rate of protective layer and the thickness of protective layer; so; utilize the present invention, heat, by the heat transfer efficiency of the protective layer structure that is made up of adhesive layer and external protection, can be improved to 5-10 doubly.
More than the description of this invention and non-limiting, based on other embodiment of inventive concept, also all among protection scope of the present invention.
Claims (18)
1. there is a carbon-coating material for protective layer structure, it is characterized in that this material comprises:
Carbon-coating material, the material layer that it is made up of graphite material and/or Graphene;
Polymkeric substance gas phase settled layer, it is to deposit mutually formed material layer by carry out Polymer Gas on aforementioned carbon-coating material, its thickness between 0.05-15 micron,
Wherein, obtain Split type structure by cutting polymkeric substance gas phase deposition plating carbon-coating material after treatment, corresponding Split type structure, the interior miniature synusia that yardstick inside contracts is set, this interior miniature synusia adds after being placed between the Split type structure stacking and carries out Polymer Gas phase electroless copper deposition operation in order to the mode inside contracting by size
Or, be directed to described carbon-coating material, setting has two or more fixation kits that can carry out to carbon-coating material position restriction, and stationary state control unit, control two or more fixation kits and can not contact carbon-coating material simultaneously, and mutually rotating carbon-coating material is fixed in polymkeric substance gas phase depositing time.
2. a kind of carbon-coating material with protective layer structure according to claim 1, is characterized in that: the thickness of described polymkeric substance gas phase settled layer, is preferably between 0.2-6 micron.
3. a kind of carbon-coating material with protective layer structure according to claim 2, is characterized in that: the thickness of described polymkeric substance gas phase settled layer, is preferably between 0.6-2.5 micron.
4. a kind of carbon-coating material with protective layer structure according to claim 3, is characterized in that: the thickness of described polymkeric substance gas phase settled layer, and more preferably between 1.0-1.5 micron.
5. a kind of carbon-coating material with protective layer structure according to claim 1, is characterized in that: the material of described polymkeric substance gas phase settled layer is polyphenylene ethyl or both one of polyimide.
6. a kind of carbon-coating material with protective layer structure according to claim 1, is characterized in that: described carbon-coating material is graphite film material or the grapheme material of thickness between 1-150 micron.
7. a kind of carbon-coating material with protective layer structure according to claim 6, is characterized in that: described carbon-coating material is the flexible synthetic graphite mould material of thickness between 10-70 micron.
8. a kind of carbon-coating material with protective layer structure according to claim 1; it is characterized in that: described carbon-coating material; include carbon-coating base material part; and carbon-coating overlapping portion; wherein the area size of carbon-coating base material part is greater than carbon-coating overlapping portion, and this carbon-coating overlapping portion is placed on carbon-coating base material part.
9. a kind of carbon-coating material with protective layer structure according to claim 8; it is characterized in that: described carbon-coating overlapping portion; include two-layer and two-layer above carbon-coating overlapping portion; wherein, the size that is positioned at the carbon-coating overlapping portion of top-direction is less than the size of the carbon-coating overlapping portion being positioned in bottom direction.
10. a kind of carbon-coating material with protective layer structure according to claim 8, is characterized in that: described carbon-coating overlapping portion is bonding each other by tackiness agent and carbon-coating base material part.
11. a kind of carbon-coating materials with protective layer structure according to claim 8, is characterized in that: described carbon-coating overlapping portion is copper sheet or the aluminium flake of thickness between 5-200 micron.
12. a kind of carbon-coating materials with protective layer structure according to claim 1, is characterized in that: add at carbon-coating material surface the metallic object being equipped with including wire or scrap metal.
13. a kind of carbon-coating materials with protective layer structure according to claim 1, is characterized in that: described interior miniature synusia, and by silica gel piece or both at least one realizations of plastic sheet.
14. a kind of carbon-coating materials with protective layer structure according to claim 1, is characterized in that: described interior miniature synusia, with respect to the planar dimension of Split type structure, evenly inwardly shrinks 0.5-10 millimeter.
15. a kind of carbon-coating materials with protective layer structure according to claim 1; it is characterized in that: when carbon-coating material is carried out to individual layer plated film; setting scribbles the substrate of pressure sensitive adhesive, and wherein this substrate carries out Polymer Gas phase electroless copper deposition operation after sticking carbon-coating material in order to the pressure sensitive adhesive position by it.
16. a kind of carbon-coating materials with protective layer structure according to claim 1; it is characterized in that: be directed to described carbon-coating material; both sides are provided with polymkeric substance gas phase deposition plating material; wherein, relative polymkeric substance gas phase deposition plating material forms the bound edge extending outside carbon-coating material.
17. a kind of carbon-coating materials with protective layer structure according to claim 16, is characterized in that: aforesaid bound edge, retains the bound edge region that extends 2-20 millimeter outside carbon-coating material.
18. a kind of carbon-coating materials with protective layer structure according to claim 1; it is characterized in that: the both sides on carbon-coating material are provided with polymkeric substance gas phase settled layer; wherein the thickness of a side plated film is 1-15 micron; as skin; the thickness of an other side plated film is therein 0.05-2 micron, as internal layer.
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| CN104097361A (en) * | 2013-04-02 | 2014-10-15 | 苏州沛德导热材料有限公司 | Novel graphite sheet |
| CN104183698A (en) * | 2013-05-23 | 2014-12-03 | 海洋王照明科技股份有限公司 | Flexible transparent conductive graphene film, preparation method thereof and application |
| CN104183699A (en) * | 2013-05-23 | 2014-12-03 | 海洋王照明科技股份有限公司 | Flexible transparent conductive graphene film, preparation method thereof and application |
| CN104404477A (en) * | 2014-11-03 | 2015-03-11 | 曾芳勤 | Method for compounding insulation heat radiation film and superconductor slice |
| CN104445176B (en) * | 2014-12-12 | 2017-04-12 | 中国科学院宁波材料技术与工程研究所 | Graphene protector |
| CN106273883B (en) * | 2016-08-12 | 2018-10-02 | 碳元科技股份有限公司 | A kind of graphite laminar structure and preparation method thereof |
| CN106328614A (en) * | 2016-09-28 | 2017-01-11 | 厦门恒坤新材料科技股份有限公司 | Graphite sheet and metal layer composed thermally conductive sheet and its composing method |
| JPWO2019013163A1 (en) * | 2017-07-10 | 2020-02-06 | 株式会社協成 | Conductive member, contact pin and device using copper-silver alloy |
| CN112918067B (en) * | 2021-02-04 | 2021-10-15 | 苏州鸿凌达电子科技有限公司 | High-power graphite edge covering method and device based on CVD (chemical vapor deposition) processing technology |
| CN114437673B (en) * | 2022-01-19 | 2023-09-08 | 东莞市鸿亿导热材料有限公司 | Production process of insulating high-thermal-conductivity graphene heat dissipation film |
| CN115283212A (en) * | 2022-07-08 | 2022-11-04 | 深圳奥拦科技有限责任公司 | Laminating and edge covering method for graphene heat-conducting base material and application of laminating and edge covering method |
| CN117810432A (en) * | 2024-03-01 | 2024-04-02 | 玖贰伍碳源科技（天津）有限公司 | Carbon material and negative electrode without conductive agent |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1767756A (en) * | 2004-09-29 | 2006-05-03 | 先进能源科技公司 | Heat spreader for display device |
| CN100451830C (en) * | 2000-02-22 | 2009-01-14 | 布鲁尔科技公司 | Organic polymeric antireflective coatings deposited by chemical vapor deposition |
| CN202744620U (en) * | 2011-10-23 | 2013-02-20 | 常州碳元科技发展有限公司 | Carbon layer structure with protective layer structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7163721B2 (en) * | 2003-02-04 | 2007-01-16 | Tegal Corporation | Method to plasma deposit on organic polymer dielectric film |
-
2011
- 2011-10-23 CN CN201210465628.XA patent/CN102925858B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100451830C (en) * | 2000-02-22 | 2009-01-14 | 布鲁尔科技公司 | Organic polymeric antireflective coatings deposited by chemical vapor deposition |
| CN1767756A (en) * | 2004-09-29 | 2006-05-03 | 先进能源科技公司 | Heat spreader for display device |
| CN202744620U (en) * | 2011-10-23 | 2013-02-20 | 常州碳元科技发展有限公司 | Carbon layer structure with protective layer structure |
Non-Patent Citations (2)
| Title |
|---|
| "超薄防护涂层在微波电路中的应用研究";苗枫 等;《电子工艺技术》;19990331;第20卷(第2期);第75-77页 * |
| 苗枫 等."超薄防护涂层在微波电路中的应用研究".《电子工艺技术》.1999,第20卷(第2期),第75-77页. * |
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