CN206653706U - A kind of black copper-clad laminate of improved structure - Google Patents
A kind of black copper-clad laminate of improved structure Download PDFInfo
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- CN206653706U CN206653706U CN201720100719.1U CN201720100719U CN206653706U CN 206653706 U CN206653706 U CN 206653706U CN 201720100719 U CN201720100719 U CN 201720100719U CN 206653706 U CN206653706 U CN 206653706U
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Abstract
It the utility model is related to a kind of black copper-clad laminate of improved structure, including function core material layer, it is characterised in that：A black layer of prepreg is respectively provided with the upper and lower surface of function core material layer, at least outer surface of a black layer of prepreg is provided with copper foil layer；After described function core material layer, black layer of prepreg and copper foil layer overlapping stacked single or double copper-clad laminate is formed through hot-forming.The copper foil layer has two layers, is superimposed on the outside of two black layer of prepreg respectively, through overlapping and it is hot-forming be doublesided copperclad laminate；Or the copper foil layer has one layer, be superimposed on the outside of any one black layer of prepreg, through overlapping and it is hot-forming be singlesided copperclad laminate.The utility model has the characteristics that good and environment-friendly good shading effect, insulating properties, environmental sound and beneficial effect.
Description
Technical field
The utility model is related to a kind of copper coated foil plate, particularly it is a kind of have insulation, environment-friendly function improved structure it is black
Wrapping copper-clad laminate.Belong to technical field of composite materials.
Background technology
With the low energy consumption of LED light source, it is efficient the characteristics of, be widely used in electrical equipment indicator, display screen, backlight
The fields such as source, sensitive component.LED high speed development also promotes the fast development of this LED copper-clad plate, and to copper-clad plate performance
New requirement is proposed, is being ensured beyond the due insulating properties of general copper-clad plate and electrical property, it is also necessary to which copper-clad plate has good
Shading performance, caused by avoiding the light transparent board back side that LED light source sends phenomena such as halation, light leak, and influence luminous
And display effect.
In the prior art：
Traditional FR-4 copper clad foil substrates, the problem of generally existing shading performance difference.Industry is mainly by adding charcoal at present
Black or nigrosine assigns the characteristic of sheet material black, so that sheet material possesses the function of shading.
Chinese patent CN102010578A discloses a kind of black halogen-free resin combination for making copper-clad plate, and it is containing coloured
Plain carbon black, functional imparting copper-clad plate is with dark nature.But because colour carbon black resistance is low, good conductivity, therefore, it can shadow
The insulating properties of copper-clad plate are rung, copper-clad plate the problem of insulating properties difference is present.
Chinese patent CN102190865A discloses a kind of composition epoxy resin for making copper-clad plate, and it contains aniline
Black, functional imparting copper-clad plate is with dark nature.Because nigrosine itself is toxic and contains chromium, therefore, this is used
Class material makes copper-clad plate and the problems such as pollution environment, damaged to environment be present.
Therefore, it is necessary to develop it is a possess insulation, environmental protection black copper-clad laminate.
Utility model content
The purpose of this utility model, be in order to solve the copper-clad plate of prior art exist insulating properties difference or pollution environment,
The problem of being damaged to environment, there is provided a kind of black copper-clad laminate of improved structure, the copper-clad laminate, which has, to be hidden
Light effect is good, insulating properties are good and the features such as environment-friendly, environmental sound.
To achieve these goals, the utility model uses following technical scheme：
A kind of black copper-clad laminate of improved structure, including function core material layer, its design feature are：In function core
The upper and lower surface of the bed of material is respectively provided with a black layer of prepreg, and at least outer surface of a black layer of prepreg is provided with copper foil
Layer；After described function core material layer, black layer of prepreg and copper foil layer overlapping stacked one side or double is formed through hot-forming
Face copper-clad laminate.
To achieve these goals, the utility model uses following technical scheme：
Further, the copper foil layer has two layers, is superimposed on the outside of two black layer of prepreg respectively, through overlapping simultaneously
Hot-forming is doublesided copperclad laminate.
Further, the copper foil layer has one layer, is superimposed on the outside of any one black layer of prepreg, through overlapping and heat
Molded is singlesided copperclad laminate.
Further, the function core material layer is made up of one or more feature prepreg, and the feature half is solid
Change the prepreg that piece is thermal conductivity factor 1W/m.K or more.
Further, the feature prepreg is made up of heat conduction glue lay-up layer.
Further, the layers of reinforcement is made up of glass fabric or glass mat；The glass fabric is
101st, the glass fabric of 1027,1037,106,2113,2116 or 1506 specifications.
Further, the black layer of prepreg is made up of one or more black prepreg.
Further, the black prepreg is made up of glass cloth enhancement layer and black resin layer.
Further, the black resin layer by epoxy resin, can with epoxy resin react hydroxyl black pigment,
Curing agent, accelerator, filler, inorganic agent etc. form.
Further, the black pigment of the hydroxyl that can be reacted with epoxy resin is had by polyalcohol and black small molecule
Machine pigment prepolymerization reaction forms.
Further, the black small molecule organic pigment is direct black FF (CAS No.：8003-62-1), diazonium is disperseed
Black GNN (CAS No.：6054-48-4) etc..
The utility model has technical characterstic following prominent and beneficial effect：
1st, the utility model on the upper and lower surface of function core material layer due to being respectively provided with a black layer of prepreg, at least
The outer surface of one black layer of prepreg is provided with copper foil layer；Described function core material layer, black layer of prepreg and copper foil stacking
After conjunction stacked single or double copper-clad laminate is formed through hot-forming；Therefore it can solve the problem that the copper-clad plate of prior art is deposited
Insulating properties difference or pollution environment, environment is damaged the problem of, have good shading effect, insulating properties good and environment
The features such as close friend, environmental sound and beneficial effect.
2nd, the utility model is light tight, can absorb visible ray and infrared light, has excellent shading performance, overcomes biography
Copper-clad plate unite because of halation caused by easy printing opacity, light leak and the problems such as influence luminous and display effect.
3rd, the utility model due to used in the utility model can with epoxy resin react hydroxyl black pigment
Have the advantages that good insulating properties, it is nontoxic, environment-friendly, will not separate out, impart with excellent exhausted of its obtained copper-clad plate
Edge and the performance such as environment-friendly.Overcome using copper-clad plate decreasing insulating caused by carbon black and nigrosine and to environment
The problem of damaging.
Brief description of the drawings
Fig. 1 is the cross section structure schematic diagram of the utility model embodiment 1.
Fig. 2 is the cross section structure schematic diagram of the utility model embodiment 2.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples：
Specific embodiment 1：
Reference picture 1, the present embodiment include function core material layer 1, and a black is respectively provided with the upper and lower surface of function core material layer 1
Layer of prepreg 2, copper foil layer 3 is provided with the outer surface of each black layer of prepreg 2；Described function core material layer 1, black half is solid
Through hot-forming composition cascading double-sided copper-clad laminate after change lamella 2 and the overlapping of copper foil layer 3.
In the present embodiment：
The copper foil layer 3 has two layers, is superimposed on the outside of two black layer of prepreg 2 respectively, through overlapping and being hot pressed into
Type is doublesided copperclad laminate.
The function core material layer 1 can be made up of one or more feature prepreg, the feature prepreg
For thermal conductivity factor 1W/m.K or more prepreg.
The feature prepreg can be made up of heat conduction glue lay-up layer.
The layers of reinforcement can be made up of glass fabric or glass mat；The glass fabric can be
101st, the glass fabric of 1027,1037,106,2113,2116 or 1506 specifications.
The black layer of prepreg 2 can be made up of one or more black prepreg.
The black prepreg can be made up of glass cloth enhancement layer and black resin layer.
The black resin layer can be by epoxy resin, the black pigment for the hydroxyl that can be reacted with epoxy resin, solidification
Agent, accelerator, filler, inorganic agent etc. form.
The black pigment of the hydroxyl that can be reacted with epoxy resin can be by polyalcohol and the organic face of black small molecule
Material prepolymerization reaction forms.The black small molecule organic pigment can be direct black FF (CAS No.：8003-62-1), weight is disperseed
The black GNN of nitrogen (CAS No.：6054-48-4) etc..
Preferably, described function core material layer 1 is made up of the prepreg that a thermal conductivity factor is 1W/m.K, function core material
The thickness of layer is 0.10mm, and the black layer of prepreg 2 is made up of a black prepreg, thickness 0.10mm.It is described
Black prepreg is made up of 2116 specification glass layer of cloths 21 and black resin matrix layer 22.The thickness of copper foil layer 3 selects 1/
2oz.It it is 120-250 DEG C and pressure 10-50kg/cm in temperature after being overlapped according to above-mentioned iterative structure2Under conditions of be molded be made
With superior insulation and environmentally friendly two-sided black copper clad foil substrate.
The black pigment of the described hydroxyl that can be reacted with epoxy resin have good insulating, nontoxic, environment-friendly etc.
Advantage, and being reacted with epoxy resin, it the advantage such as will not separate out.
The thickness of described copper foil layer 3 can be copper thickness commonly used in the art.The function core material layer 1 can use conventional
The function core material Rotating fields of technology, the knot that described black layer of prepreg 2 can be similar with the prepreg of routine techniques
Structure.
Specific embodiment 2：
Reference picture 2, it is the characteristics of the present embodiment 2：The copper foil layer 3 has one layer, is superimposed on any one black prepreg
Layer 2 outside, through overlapping and it is hot-forming be singlesided copperclad laminate.Two layers of i.e. described black layer of prepreg 2 overlap
In the upper and lower faces of function core material layer 1, the copper foil layer 3 is superimposed on the outside of described any black layer of prepreg 2.Institute
The function core material layer 1 stated is that 1W/m.K prepregs form by a thermal conductivity factor, and the thickness of function core material layer is 0.10mm, institute
State black layer of prepreg 2 to be made up of two black prepregs, thickness 0.15mm.The black prepreg is by 1080 rule
Lattice glass fabric layer 21 and black resin matrix layer 22 are formed.The thickness of copper foil layer 3 selects 1/3oz.Folded according to above-mentioned iterative structure
It it is 120-250 DEG C and pressure 10-50kg/cm in temperature after conjunction2Under conditions of be molded be made with superior insulation and environment friend
The one side black copper clad foil substrate of good type.
Above example is preferred embodiment explanation, can select copper foil, function core material and black half solid according to demand
Change the number of plies and thickness of piece etc..The copper-clad laminate not only has excellent insulating properties and environment-friendly performance, also has and hides
Optical property.
Although the foregoing describing specific embodiment of the present utility model, it will be apparent to those skilled in the art that can be with
Other various corresponding changes are made according to using new technical scheme and conception, and all these change and deformation belongs to
In the protection domain belonging to the utility model.
Claims (6)
1. a kind of black copper-clad laminate of improved structure, including function core material layer（1）, it is characterised in that：In function core material
Layer（1）Upper and lower surface be respectively provided with a black layer of prepreg（2）, an at least black layer of prepreg（2）Outer surface set
There is copper foil layer（3）；Described function core material layer（1）, black layer of prepreg（2）And copper foil layer（3）Through hot-forming after overlapping
Form stacked single or double copper-clad laminate.
A kind of 2. black copper-clad laminate of improved structure according to claim 1, it is characterised in that：Copper foil layer（3）
There are two layers, be superimposed on two black layer of prepreg respectively（2）Outside, through overlapping and it is hot-forming for two-sided copper foil covered be laminated
Plate.
A kind of 3. black copper-clad laminate of improved structure according to claim 1, it is characterised in that：The copper foil layer
（3）There is one layer, be superimposed on any one black layer of prepreg（2）Outside, through overlapping and it is hot-forming be single sided copper clad layer
Pressing plate.
4. a kind of black copper-clad laminate of improved structure according to claims 1 to 3 any claim, its feature
It is：The function core material layer（1）It is made up of one or more feature prepreg, the feature prepreg is heat conduction
Coefficient 1W/m.K or more prepreg.
A kind of 5. black copper-clad laminate of improved structure according to claim 4, it is characterised in that：The feature
Prepreg is made up of heat conduction glue lay-up layer.
A kind of 6. black copper-clad laminate of improved structure according to claim 5, it is characterised in that：The strengthening material
The bed of material is made up of glass fabric or glass mat；The glass fabric is 101,1027,1037,106,2113,2116
Or 1506 specification glass fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720100719.1U CN206653706U (en) | 2017-01-27 | 2017-01-27 | A kind of black copper-clad laminate of improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720100719.1U CN206653706U (en) | 2017-01-27 | 2017-01-27 | A kind of black copper-clad laminate of improved structure |
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| Publication Number | Publication Date |
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| CN206653706U true CN206653706U (en) | 2017-11-21 |
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| CN201720100719.1U Active CN206653706U (en) | 2017-01-27 | 2017-01-27 | A kind of black copper-clad laminate of improved structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109511214A (en) * | 2018-09-20 | 2019-03-22 | 通元科技(惠州)有限公司 | A kind of LED circuit board and preparation method thereof of black FR4 substrate |
-
2017
- 2017-01-27 CN CN201720100719.1U patent/CN206653706U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109511214A (en) * | 2018-09-20 | 2019-03-22 | 通元科技(惠州)有限公司 | A kind of LED circuit board and preparation method thereof of black FR4 substrate |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180412 Address after: 529000 Guangdong province Jiangmen City Pengjiang zone Duruan town Duruan North Road No. 12 building C Patentee after: Guangdong Ying Hua new Mstar Technology Ltd Address before: Pengjiang District 529000 of Guangdong province Jiangmen Duruan town Duruan North Road No. 12 building C Patentee before: Jiangmen Hinno-Tech Co., Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 529000 C, No. 12, North Third Road, Duruan Town, Pengjiang District, Jiangmen, Guangdong. Patentee after: Guangdong Ying Hua new Mstar Technology Ltd Address before: 529000 C, No. 12, North Ruan Road, Duruan Town, Fung Jiang, Jiangmen, Guangdong Patentee before: Guangdong Ying Hua new Mstar Technology Ltd |