CN203063206U - LED (light-emitting diode) copper-clad plate with black base color - Google Patents

LED (light-emitting diode) copper-clad plate with black base color Download PDF

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Publication number
CN203063206U
CN203063206U CN 201220749865 CN201220749865U CN203063206U CN 203063206 U CN203063206 U CN 203063206U CN 201220749865 CN201220749865 CN 201220749865 CN 201220749865 U CN201220749865 U CN 201220749865U CN 203063206 U CN203063206 U CN 203063206U
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China
Prior art keywords
black
copper
led
clad plate
core material
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Expired - Lifetime
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CN 201220749865
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Chinese (zh)
Inventor
韩涛
胡瑞平
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Goldenmax International Technology Co Ltd
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Goldenmax International Technology Co Ltd
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Priority to CN 201220749865 priority Critical patent/CN203063206U/en
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Publication of CN203063206U publication Critical patent/CN203063206U/en
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Abstract

The utility model discloses an LED (light-emitting diode) copper-clad plate with a black base color. The LED copper-clad plate comprises a black core material layer, two black glass fibre cloth prepreg layers and two copper foil layers, which are in central symmetry relative to the black core material layer and are successively overlapped; or, the LED copper-clad plate comprises a black core material layer, two black glass fibre cloth prepreg layers and a copper foil layer, wherein the two black glass fibre cloth prepreg layers are respectively overlapped on the two sides of the black core material layer, and the copper foil layer is overlapped on the outer side of one black glass fibre cloth prepreg layer. The LED copper-clad plate is black and light-proof, can absorb visible light, has an excellent light-shielding function, can be widely applied to different display equipment of an LED industry, can prevent light from an LED light source from penetrating through the back surface of a base material so as to improve the high light intensity and backlight use ratio of the equipment, saves energy sources, and is low-carbon and environment-friendly.

Description

A kind of black primary-color LED copper-clad plate
Technical field
The utility model relates to the laminate field, particularly a kind of black primary-color LED copper-clad plate.
Background technology
Along with continuous progress in science and technology, people also deepen continuously to the research of semiconductive luminescent materials, light emitting diode (LED) is as a kind of novel green light source product, extensive exploitation and application have been obtained, it has characteristics such as height is energy-conservation, high luminous efficiency, is widely used in fields such as electrical equipment indication, LED display, Landscape Lighting, interior decoration.LED electronic product structure is comparatively succinct, is that light-emitting component is directly mounted to the electrode of PCB, forms through resin-encapsulated.As the base material that carries components and parts, copper-clad plate is an important component part, so the high speed development of LED has also promoted the development of functional copper-clad plate.Why be referred to as functional copper-clad plate, be because the copper-clad plate that is used for LED is except common copper-clad plate provides required insulated substrate, copper foil for conducting, signal transmission, also need substrate that good shade function is arranged, yet traditional copper-clad plate base material mostly is clear amber in color, do not have the effect of shading, the light of led light source can see through from the sheet material back side, can form halation at plate surface simultaneously, not only waste energy, reduce brightness, and greatly influence display effect.
For above-mentioned Research on Technical and solution, become those skilled in the art's a important research project.
The utility model content
The technical problems to be solved in the utility model is in order to have overcome the easy printing opacity of existing copper-clad plate, to have reduced the brightness of led light source and the defective of luminous efficiency, a kind of LED copper-clad plate being provided.Described LED copper-clad plate is opaque black, can effectively absorb visible light and light tight, can improve brightness and the utilization rate backlight of led light source.
The utility model is to solve above-mentioned technical problem by following technical proposals.
The utility model provides a kind of LED copper-clad plate, and it comprises a black core material layer, two black glass fiber cloth layer of prepreg and two copper foil layers; Described black core material layer, described black glass fiber cloth layer of prepreg and described copper foil layer be symmetry and in proper order superimposed centered by described black core material layer;
Perhaps, described LED copper-clad plate comprises black core material layer, two black glass fiber cloth layer of prepreg and a copper foil layer; Described black glass fiber cloth layer of prepreg is superimposed in the both sides of described black core material layer respectively, and a described copper foil layer is superimposed in the outside of arbitrary described black glass fiber cloth layer of prepreg.
Wherein, by this area general knowledge, described black core material layer is made up of many black prepregs.Described black prepreg is made by black shading glue lay-up.Described reinforcing material is generally glass fabric, glass felt (claiming glass fibre non-woven again) or wood pulp paper.Described black shading glue can be selected the light tight adhesive of black that can be used for the copper-clad plate field for use.Described black prepreg preferably is black glass fiber cloth prepreg, black glass felt prepreg or black wood pulp paper prepreg.Described black core material layer preferably is formed by stacking by many black glass fiber cloth prepregs, many black glass felt prepregs or many black wood pulp paper prepregs, perhaps, preferably be formed by stacking by many black glass fiber cloth prepregs and many black glass felt prepregs, perhaps, preferably be formed by stacking by many black glass fiber cloth prepregs and many black wood pulp paper prepregs.
Wherein, by this area general knowledge, described black glass fiber cloth layer of prepreg is formed by black glass fiber cloth prepreg.The thickness of described black glass fiber cloth layer of prepreg can be the conventional thickness of this area glass fabric prepreg.
In the utility model, the thickness of described LED copper-clad plate can be the conventional thickness of this area copper-clad plate, preferably is 0.6-1.6mm.
Wherein, described copper foil layer is the Copper Foil of this area routine, and the thickness of described copper foil layer preferably is 0.5-3OZ.
Wherein, described superimposed be to form by the mode that adds hot pressing.Describedly add the common process that hot pressing technique is this area, be generally: each layer in order after folded joining, sent into vacuum pressing-combining equipment, and pressurization makes between each layer curing bonding under hot conditions, gets final product.
Positive progressive effect of the present utility model is:
LED copper-clad plate of the present utility model is black, and is light tight, can absorb visible light, has very outstanding shade function, can be widely used in all kinds of display devices of LED industry.Under sunlight direct projection and the interference of other light, LED copper-clad plate of the present utility model can well shield visible light source, make display effect more clear, simultaneously can prevent that led light source from seeing through from substrate backside, raising equipment in the bright intensity of height and utilization rate backlight, energy savings, low-carbon environment-friendly.
Description of drawings
Fig. 1 is the structure chart of the LED copper-clad plate of embodiment 1 and 2.
Fig. 2 is the structure chart of the LED copper-clad plate of embodiment 3.
The specific embodiment
Provide the utility model preferred embodiment below in conjunction with accompanying drawing, to describe the technical solution of the utility model in detail.
Embodiment 1
A kind of LED copper-clad plate as shown in Figure 1, it comprises a black core material layer 10, two black glass fiber cloth layer of prepreg 20 and two copper foil layers 30; Black core material layer 10, black glass fiber cloth layer of prepreg 20 and copper foil layer 30 be symmetry and in proper order superimposed centered by black core material layer 10; Wherein, black core material layer 10 is formed by stacking by 4 black wood pulp paper prepregs, and the thickness of black core material layer 10 is 0.8mm, and the thickness of black glass fiber cloth layer of prepreg 20 is 0.2mm, and the thickness of copper foil layer 30 is the i.e. 35 μ m of 1OZ().
This LED copper-clad plate is opaque black, and Performance Detection is carried out in this LED copper-clad plate, and its visible light blocks rate up to 99.99%, and recording its Tg temperature with the DSC method is 141.25 ℃.
Embodiment 2
A kind of LED copper-clad plate as shown in Figure 1, it comprises a black core material layer 10, two black glass fiber cloth layer of prepreg 20 and two copper foil layers 30; Black core material layer 10, black glass fiber cloth layer of prepreg 20 and copper foil layer 30 be symmetry and in proper order superimposed centered by black core material layer 10; Wherein, black core material layer 10 is the black glass felt prepreg of 0.5mm by 2 thickness and black glass fiber cloth prepreg that 1 thickness is 0.2mm is formed by stacking, the thickness of black core material layer 10 is 1.2mm, the thickness of black glass fiber cloth layer of prepreg 20 is 0.2mm, and the thickness of copper foil layer 30 is the i.e. 17.5 μ m of 0.5OZ().
This LED copper-clad plate is opaque black, and Performance Detection is carried out in this LED copper-clad plate, and its visible light blocks rate up to 99.99%, and recording its Tg temperature with the DSC method is 143.12 ℃.
Embodiment 3
A kind of LED copper-clad plate as shown in Figure 2, it comprises a black core material layer 10, two black glass fiber cloth layer of prepreg 20 and a copper foil layer 30; Two black glass fiber cloth layer of prepreg 20 are superimposed in the both sides of black core material layer 10 respectively, and copper foil layer 30 is superimposed in the outside of arbitrary black glass fiber cloth layer of prepreg 20; Wherein, black core material layer 10 is formed by stacking by 2 black glass fiber cloth prepregs, and the thickness of copper foil layer 30 is the i.e. 105 μ m of 3OZ(), the thickness of this LED copper-clad plate is 0.6mm.
This LED copper-clad plate is opaque black, and Performance Detection is carried out in this LED copper-clad plate, and its visible light blocks rate up to 99.99%, and recording its Tg temperature with the DSC method is 142.64 ℃.
Though more than described the specific embodiment of the present utility model, it will be understood by those of skill in the art that above-mentioned statement only for to description and interpretation of the present utility model, is not to restriction of the present utility model.Protection domain of the present utility model is limited by claims.Any modification that the utility model is made, improve and be equal to replacement, all be included within the protection domain of the present utility model.

Claims (5)

1. a LED copper-clad plate is characterized in that, it comprises a black core material layer, two black glass fiber cloth layer of prepreg and two copper foil layers; Described black core material layer, described black glass fiber cloth layer of prepreg and described copper foil layer be symmetry and in proper order superimposed centered by described black core material layer;
Perhaps, described LED copper-clad plate comprises black core material layer, two black glass fiber cloth layer of prepreg and a copper foil layer; Described black glass fiber cloth layer of prepreg is superimposed in the both sides of described black core material layer respectively, and a described copper foil layer is superimposed in the outside of arbitrary described black glass fiber cloth layer of prepreg.
2. LED copper-clad plate as claimed in claim 1 is characterized in that, described black core material layer is made up of many black prepregs; Described black prepreg is black glass fiber cloth prepreg, black glass felt prepreg or black wood pulp paper prepreg.
3. LED copper-clad plate as claimed in claim 2, it is characterized in that, described black core material layer is formed by stacking by many black glass fiber cloth prepregs, many black glass felt prepregs or many black wood pulp paper prepregs, perhaps, be formed by stacking by many black glass fiber cloth prepregs and many black glass felt prepregs, perhaps, be formed by stacking by many black glass fiber cloth prepregs and many black wood pulp paper prepregs.
4. LED copper-clad plate as claimed in claim 1 is characterized in that, the thickness of described LED copper-clad plate is 0.6-1.6mm.
5. LED copper-clad plate as claimed in claim 1 is characterized in that, the thickness of described copper foil layer is 0.5-3OZ.
CN 201220749865 2012-12-31 2012-12-31 LED (light-emitting diode) copper-clad plate with black base color Expired - Lifetime CN203063206U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220749865 CN203063206U (en) 2012-12-31 2012-12-31 LED (light-emitting diode) copper-clad plate with black base color

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220749865 CN203063206U (en) 2012-12-31 2012-12-31 LED (light-emitting diode) copper-clad plate with black base color

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CN203063206U true CN203063206U (en) 2013-07-17

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103112213A (en) * 2012-12-31 2013-05-22 金安国纪科技股份有限公司 LED (Light Emitting Diode) copper-clad plate with black fundamental color and preparation method thereof
CN106364070A (en) * 2016-10-26 2017-02-01 江门市龙兴电子材料有限公司 High-strength copper clad plate of symmetrically stacked structure and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103112213A (en) * 2012-12-31 2013-05-22 金安国纪科技股份有限公司 LED (Light Emitting Diode) copper-clad plate with black fundamental color and preparation method thereof
CN106364070A (en) * 2016-10-26 2017-02-01 江门市龙兴电子材料有限公司 High-strength copper clad plate of symmetrically stacked structure and preparation method thereof
CN106364070B (en) * 2016-10-26 2018-06-01 江门市龙兴电子材料有限公司 A kind of high intensity copper-clad plate of symmetrical folded structure and preparation method thereof

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Granted publication date: 20130717

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