CN105554933A - Flexible graphene cold light board - Google Patents
Flexible graphene cold light board Download PDFInfo
- Publication number
- CN105554933A CN105554933A CN201610078804.2A CN201610078804A CN105554933A CN 105554933 A CN105554933 A CN 105554933A CN 201610078804 A CN201610078804 A CN 201610078804A CN 105554933 A CN105554933 A CN 105554933A
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- China
- Prior art keywords
- graphene
- cold light
- flexible
- layer
- conductive layer
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/26—Light sources with substantially two-dimensional radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode
Abstract
The invention discloses a flexible graphene cold light board, which comprises a base layer, wherein the base layer is made of a flexible elastic material, and is provided with a silver paste conducting layer; the silver paste conducting layer is provided with a luminous layer; the luminous layer is provided with an insulating layer; and the insulating layer is provided with a graphene conducting layer. The flexible graphene cold light board disclosed by the invention, by replacing a traditional material ITO with graphene, has the advantages of relatively good conductivity, high light transmittance and foldable bending, and is sufficient in material source and environmentally friendly. Specifically, the graphene conducting layer plays a role in providing a voltage electrode for the flexible graphene cold light board; the insulating layer plays an insulating role between the luminous layer and the graphene conducting layer; the luminous layer is a luminous display part of the flexible graphene cold light board; the silver paste conducting layer plays a role in providing the voltage electrode for the flexible graphene cold light board; and the base layer is made of the flexible elastic material, and has a flexible effect.
Description
Technical field
The invention belongs to electroluminescent light source technical field, be specifically related to a kind of Flexible graphene cold light panel.
Background technology
The mankind are in the epoch of a science and technology blast, and light source is that people depend on for existence always.Meanwhile, light source device is also along with the trend in epoch constantly updates.Got fire by the brick wood of initial solar source to the ancient times, then to oil lamp, electric light.From 19th century, the mankind start the epoch of having stepped into artificial lighting source, and go through four megastages: incandescent lamp, fluorescent lamp, gaseous discharge lamp and semiconductor solid-state optical source.
Along with lighting source optionally increases, the mankind go to focus on the naturality of light source, green, the feature of environmental protection, practicality and permanence more.This is also that the basic of the replacement constantly updated by light fixture.In recent years, lighting source market was mainly forcibly occupied by main stream light sources such as cold cathode, a cluster of lamps, ornamental, LED, and they are substantially all that point-source of light or glow color are limited, cannot realize the various requirement of people to light source.The appearance of EL cold light lamp has then just in time filled up this market demand, wherein the main composition of EL cold light lamp is cold light film, when two of cold light film is added with AC field (50 to 400 volts and 50 to 4000 hertz) of high frequency, luminescent material in structure, under the effect in outfield, just sends corresponding light; Material is different, and the color sending light is then different.Although current EL cold light film has to a certain extent, photochromic kind is many, face uniformly light-emitting, do not generate heat, unglazed evil, the advantage such as power consumption is low, brightness is high, the life-span is long, ultra-thin, extremely light, waterproof, shock resistance, easily installation, maintenance easy maintenance, but, its conductive layer is a kind of tin indium oxide (ITO) material, there is the defect that hardness is more crisp, color and luster turns to be yellow, and belong to exotic material, not environmental protection.
Graphene is a kind of two-dimension nano materials with cellular lattice based on sp2 hydridization, and it only has the thickness of a carbon atomic layer, has a lot of excellent characteristics: 1) be thin, the hardest nano material in known world; 2) conductive coefficient is up to 5300W/mK; 3) electron mobility, more than 15000cm2/Vs, is all higher than carbon nano-tube and diamond at normal temperatures; 4) resistivity than copper and Yin Geng low, be the material that at present resistivity is minimum in the world, be applicable to very much doing electrode material; 5) be almost completely transparent, only absorb the light of 2.3%.At present, these excellent specific properties of Graphene are widely used in numerous sciemtifec and technical spheres such as optics, electricity, mechanics.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of Flexible graphene cold light panel, overcome the defect that existing cold light panel hardness is high, not collapsible and light transmittance is not high, and there is the advantage of environmental protection.
For achieving the above object, the invention provides following technical scheme:
A kind of Flexible graphene cold light panel, comprises the basic unit adopting flexible elastic material to make, and described basic unit is provided with silver slurry conductive layer, and described silver slurry conductive layer is provided with luminescent layer, and described luminescent layer is provided with insulating barrier, and described insulating barrier is provided with graphene conductive layer.
Further, described basic unit is provided with towards the outstanding bulge-structure of described silver slurry conductive layer towards array on the end face of described silver slurry conductive layer.
Further, the end face of described bulge-structure is smooth surface.
Further, the end face of described bulge-structure is arch.
Further, described silver slurry conductive layer, luminescent layer, insulating barrier are all set to the curved surface identical with the top surface structure of described basic unit with the side, both sides of graphene conductive layer.
Further, the thickness of described silver slurry conductive layer, luminescent layer, insulating barrier and graphene conductive layer is a fixed value.
Beneficial effect of the present invention is:
Flexible graphene cold light panel of the present invention, by adopting Graphene to replace traditional material ITO, have that better conductivity is better, light transmittance is high and collapsible bending advantage, and material source is sufficient, environmental protection; Concrete, graphene conductive layer provides the effect of a voltage electrode for Flexible graphene cold light panel; Insulating barrier plays the insulating effect between luminescent layer and graphene conductive layer; Luminescent layer is the luminescence display part of Flexible graphene cold light panel; Silver slurry conductive layer provides the effect of a voltage electrode for Flexible graphene cold light panel; Basic unit adopts flexible elastic material to make, have can be flexible effect.
By arranging bulge-structure on the end face of basic unit, and silver is starched on conductive layer, luminescent layer, insulating barrier and the two sides of graphene conductive layer and be all set to the curved surface identical with the top surface structure of basic unit, so, the light-emitting area of Flexible graphene cold light panel of the present invention can be made to be that curved surface is luminous, there is larger light-emitting area, and basic unit adopts flexible elastic material to make, and can improve overall flexibility further.
Accompanying drawing explanation
In order to make object of the present invention, technical scheme and beneficial effect clearly, the invention provides following accompanying drawing and being described:
Fig. 1 is the structural representation of Flexible graphene cold light panel embodiment of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described, can better understand the present invention and can be implemented, but illustrated embodiment is not as a limitation of the invention to make those skilled in the art.
As shown in Figure 1, be the structural representation of Flexible graphene cold light panel embodiment of the present invention.The Flexible graphene cold light panel of the present embodiment, comprises the basic unit 5 adopting flexible elastic material to make, and basic unit 5 is provided with silver slurry conductive layer 4, and silver slurry conductive layer 4 is provided with luminescent layer 3, and luminescent layer 3 is provided with insulating barrier 2, and insulating barrier 2 is provided with graphene conductive layer 1.
The Flexible graphene cold light panel of the present embodiment, by adopting Graphene to replace traditional material ITO, have that better conductivity is better, light transmittance is high and collapsible bending advantage, and material source is sufficient, environmental protection; Concrete, graphene conductive layer 1 provides the effect of a voltage electrode for Flexible graphene cold light panel; Insulating barrier 2 plays the insulating effect between luminescent layer and graphene conductive layer; Luminescent layer 3 is the luminescence display part of Flexible graphene cold light panel; Silver slurry conductive layer 4 provides the effect of a voltage electrode for Flexible graphene cold light panel; Basic unit 5 adopts flexible elastic material to make, have can be flexible effect.
Further, basic unit 5 is provided with towards the outstanding bulge-structure 6 of silver slurry conductive layer 4 towards array on the end face of silver slurry conductive layer 4.The end face of the bulge-structure 6 of the present embodiment is smooth surface, further, the end face of bulge-structure 6 is arch, and the silver of the present embodiment slurry conductive layer 4, luminescent layer 3, insulating barrier 2 are all set to the curved surface identical with the top surface structure of basic unit 5 with the side, both sides of graphene conductive layer 1, the thickness of silver slurry conductive layer 4, luminescent layer 3, insulating barrier 2 and graphene conductive layer 1 is a fixed value.
By arranging bulge-structure 6 on the end face of basic unit 5, and silver is starched on conductive layer 4, luminescent layer 3, insulating barrier 2 and the two sides of graphene conductive layer 1 and be all set to the curved surface identical with the top surface structure of basic unit, so, the light-emitting area of the Flexible graphene cold light panel of the present embodiment can be made to be that curved surface is luminous, there is larger light-emitting area, and basic unit 5 adopts flexible elastic material to make, overall flexibility can be improved further.
The above embodiment is only that protection scope of the present invention is not limited thereto in order to absolutely prove the preferred embodiment that the present invention lifts.The equivalent alternative or conversion that those skilled in the art do on basis of the present invention, all within protection scope of the present invention.Protection scope of the present invention is as the criterion with claims.
Claims (6)
1. a Flexible graphene cold light panel, it is characterized in that: comprise the basic unit adopting flexible elastic material to make, described basic unit is provided with silver slurry conductive layer, and described silver slurry conductive layer is provided with luminescent layer, described luminescent layer is provided with insulating barrier, and described insulating barrier is provided with graphene conductive layer.
2. Flexible graphene cold light panel according to claim 1, is characterized in that: described basic unit is provided with towards the outstanding bulge-structure of described silver slurry conductive layer towards array on the end face of described silver slurry conductive layer.
3. Flexible graphene cold light panel according to claim 2, is characterized in that: the end face of described bulge-structure is smooth surface.
4. Flexible graphene cold light panel according to claim 3, is characterized in that: the end face of described bulge-structure is arch.
5. the Flexible graphene cold light panel according to any one of claim 2-4, is characterized in that: described silver slurry conductive layer, luminescent layer, insulating barrier are all set to the curved surface identical with the top surface structure of described basic unit with the side, both sides of graphene conductive layer.
6. Flexible graphene cold light panel according to claim 5, is characterized in that: the thickness of described silver slurry conductive layer, luminescent layer, insulating barrier and graphene conductive layer is a fixed value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610078804.2A CN105554933A (en) | 2016-02-04 | 2016-02-04 | Flexible graphene cold light board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610078804.2A CN105554933A (en) | 2016-02-04 | 2016-02-04 | Flexible graphene cold light board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105554933A true CN105554933A (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610078804.2A Pending CN105554933A (en) | 2016-02-04 | 2016-02-04 | Flexible graphene cold light board |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106304515A (en) * | 2016-08-09 | 2017-01-04 | 重庆亮高科技有限公司 | Graphene area source |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101556894A (en) * | 2009-05-11 | 2009-10-14 | 华东师范大学 | Field emission display module for super-large spliced display screen and preparation method thereof |
| CN101819915A (en) * | 2010-05-08 | 2010-09-01 | 福州大学 | Split joint type large-area field emission planar light source |
| CN101835298A (en) * | 2010-05-08 | 2010-09-15 | 福州大学 | Dynamic light adjustment large-area field emission backlight |
| WO2015011980A1 (en) * | 2013-07-26 | 2015-01-29 | Ｊｘ日鉱日石エネルギー株式会社 | Method for manufacturing substrate having textured structure |
| CN204859600U (en) * | 2015-06-19 | 2015-12-09 | 北京大学深圳研究生院 | Electroluminescent panel |
-
2016
- 2016-02-04 CN CN201610078804.2A patent/CN105554933A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101556894A (en) * | 2009-05-11 | 2009-10-14 | 华东师范大学 | Field emission display module for super-large spliced display screen and preparation method thereof |
| CN101819915A (en) * | 2010-05-08 | 2010-09-01 | 福州大学 | Split joint type large-area field emission planar light source |
| CN101835298A (en) * | 2010-05-08 | 2010-09-15 | 福州大学 | Dynamic light adjustment large-area field emission backlight |
| WO2015011980A1 (en) * | 2013-07-26 | 2015-01-29 | Ｊｘ日鉱日石エネルギー株式会社 | Method for manufacturing substrate having textured structure |
| CN204859600U (en) * | 2015-06-19 | 2015-12-09 | 北京大学深圳研究生院 | Electroluminescent panel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106304515A (en) * | 2016-08-09 | 2017-01-04 | 重庆亮高科技有限公司 | Graphene area source |
| CN106304515B (en) * | 2016-08-09 | 2019-02-15 | 重庆亮高科技有限公司 | Graphene face light source |
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Application publication date: 20160504 |