CN208478385U - A kind of flexible display device based on graphene film - Google Patents
A kind of flexible display device based on graphene film Download PDFInfo
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- CN208478385U CN208478385U CN201821152828.9U CN201821152828U CN208478385U CN 208478385 U CN208478385 U CN 208478385U CN 201821152828 U CN201821152828 U CN 201821152828U CN 208478385 U CN208478385 U CN 208478385U
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- display device
- graphene
- flexible
- flexible display
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 70
- 239000010410 layer Substances 0.000 claims abstract description 91
- 239000000758 substrate Substances 0.000 claims abstract description 36
- 239000011241 protective layer Substances 0.000 claims abstract description 19
- 239000003292 glue Substances 0.000 claims description 19
- 238000009826 distribution Methods 0.000 claims description 9
- -1 poly- naphthalenedicarboxylic acid Glycol ester Chemical class 0.000 claims description 5
- 238000007592 spray painting technique Methods 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 150000001721 carbon Chemical group 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 abstract description 4
- 239000002356 single layer Substances 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 description 13
- 239000002184 metal Substances 0.000 description 13
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 7
- 239000003822 epoxy resin Substances 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000000608 laser ablation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004070 electrodeposition Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229920006290 polyethylene naphthalate film Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004836 Glue Stick Substances 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002362 mulch Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model provides a kind of flexible display device based on graphene film, including conductive layer, and the conductive layer is single-layer or multi-layer substrate；The substrate is the pet film for the graphene layer that single side has default conducting wire；Default conducting wire in the graphene face of every layer of substrate is equipped with light emitting diode；The protective layer being located in the graphene face of conductive layer.Compared with traditional LED display, for the display device using single-layer or multi-layer substrate as conductive layer, the substrate is the pet film that single side has graphene, so that display device light and beautiful, and it is flexible.In addition, display device installation easy to carry, appearance transparent, moulding is unique, and display effect is good.
Description
Technical field
The utility model belongs to display device technical field more particularly to a kind of flexible display based on graphene film
Part.
Background technique
It generally needs to use various display devices in the market, such as is used for wall advertisement, small-sized Sign Board occasion.
Currently, being in the market mainly array LED dot matrix display screen, conductive coating is applied in glass surface
Cloth tin indium oxide (i.e. ITO) then places patch light-emitting diode (i.e. LED) on conductive coating and is used as point light source.Conduction applies
It is attached to form galvanic circle using materials such as conductive silver paste or electrically conductive inks between layer and light emitting diode；On cover one layer it is general
Logical glass is packaged, while playing fixed function.Using the gap of the colloids such as hot melt adhesive/glass cement filling layer glass, rise
To sealing process.However this display device is not heavy, portable, erroneous for installation, shape is also unsightly.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of flexible display device based on graphene film, it should
Display device light and beautiful, and it is flexible.
The utility model provides a kind of flexible display device based on graphene film, including flexible substrate layer；
The graphene layer with default conducting wire being covered in flexible substrate layer；
The default conducting wire of graphene layer is equipped with light emitting diode；
The protective layer being located on graphene layer.
Preferably, the flexible substrate layer is selected from polyethylene naphthalate film, polyethylene terephthalate
Film or polyethylene film.
Preferably, setting flexible substrate layer and graphene layer are repeated on graphene layer；The graphene layer of top
It is contacted with protective layer.
Preferably, the light emitting diode is bonded in LED area.
Preferably, graphene layer with a thickness of a carbon atom size.
Preferably, the protective layer is selected from glue, spray painting or glue film.
Preferably, the flexible substrate layer is transparent.
Preferably, the light emitting diode is in array distribution, Central Symmetric distribution or the distribution of mirror symmetry formula.
The utility model provides a kind of flexible display device based on graphene film, including flexible substrate layer；Covering
The graphene layer with default conducting wire in flexible substrate layer；The default conducting wire of graphene layer is equipped with luminous two
Pole pipe；The protective layer being located on graphene layer.Compared with traditional LED display, the display device using flexible parent metal as substrate layer,
Graphene layer is set on flexible parent metal, so that display device light and beautiful, and it is flexible.In addition, the display device is convenient for taking
Band installation, appearance transparent, moulding is unique, and display effect is good.
Detailed description of the invention
Fig. 1 is the top view for the flexible display device that the embodiment of the present application 1 provides；
Fig. 2 is the side view for the flexible display device that the embodiment of the present application 1 provides；
Fig. 3 is the top view for the flexible display device that the embodiment of the present application 2 provides；
Fig. 4 is the side view for the flexible display device that the embodiment of the present application 2 provides.
Specific embodiment
The utility model provides a kind of flexible display device based on graphene film, including flexible substrate layer；
The graphene layer with default conducting wire being covered in flexible substrate layer；
The default conducting wire of graphene layer is equipped with light emitting diode；
The protective layer being located on graphene layer.
Compared with traditional LED display, which is arranged graphite using flexible parent metal as substrate layer on flexible parent metal
Alkene layer, so that display device light and beautiful, and it is flexible.In addition, display device installation easy to carry, appearance transparent, moulding
Uniqueness, display effect are good.
Flexible display device provided by the utility model based on graphene film includes flexible substrate layer.The flexibility base
Material layer is preferably selected from polyethylene naphthalate film, pet film or polyethylene film.It is described
Flexible substrate layer is transparent.
Flexible display device provided by the utility model based on graphene film includes being covered in flexible substrate layer
With the graphene layer of default conducting wire.Conducting wire is preferably engraved in graphene layer by the way of etching by the utility model
On.Graphene layer with a thickness of a carbon atom size.
In the present invention, the default conducting wire of graphene layer is equipped with light emitting diode.Graphene layer is preset
Providing holes in conducting wire, for placing light emitting diode.The light emitting diode is preferably bonded in the light-emitting diodes area under control
Domain.The light emitting diode is in array distribution, Central Symmetric distribution or the distribution of mirror symmetry formula.
Flexible display device provided by the utility model based on graphene film includes being located on the graphene layer
Protective layer.The protective layer is preferably selected from glue, spray painting or glue film；The glue is solidified by coating is made protective layer；It is described
Protective layer preferably covers non-luminescent diode area.
It is described that based on the flexible display device of graphene film, it is also preferable to include the positive and negative electrodes in default conducting wire.
Flexible parent metal and graphene layer are referred to as conductive layer by the utility model；The utility model is according to display content design
The superposition number of plies of conductive layer.For the display content of relatively simple rule, using single conductive layer；It is not easy to set for complex
The display content for counting circuit, using plurality of conductive layers.When if plurality of conductive layers, the utility model preferably on graphene layer according to
It is secondary to repeat setting flexible substrate layer and graphene layer；The graphene layer of top is contacted with protective layer.
In the present invention, when the conductive layer is single layer, the flexible display device based on graphene film
Preparation method the following steps are included:
The graphene face of flexible parent metal of the single side with graphene is made into conducting wire by the way of etching, in conduction
LED positions are reserved on route；
It is covered with protective layer again after light emitting diode is placed in reserved LED positions, obtains based on graphene film
Flexible display device.
In this application, flexible parent metal of the single side with graphene is preferably made in accordance with the following methods:
By the coated on one side graphene of flexible parent metal, the flexible parent metal that single side has graphene is obtained.
The utility model preferably makes conductor wire by the way of laser ablation, chemical etching or specific wavelength light source etching
Road；More preferably use laser ablation.
Light emitting diode is preferably bonded in reserved LED positions by the utility model；The utility model preferably uses
Conductive silver paste and/or bicomponent epoxy resin AB glue adhesive bonds light emitting diode；The bicomponent epoxy resin AB glue glue
Stick, which is preferably selected from model and rubs, makes every effort to overcome 4017 model AB glue water of board.When individually using conductive silver paste bonding, conductive silver paste can be automatic
Solidification, is bonded in corresponding position for light emitting diode；Using conductive silver paste and bicomponent epoxy resin AB glue gluing agent composition
When, preferably conductive silver paste and bicomponent epoxy resin AB glue gluing agent composition are pressed so that shining under the conditions of certain pressure
Diode is bonded in corresponding position.
In this application, the material of the protective layer is preferably selected from glue, spray painting or glue film, more preferably glue.
In this application, when the conductive layer is multilayer, the preparation of the flexible display device based on graphene film
Method the following steps are included:
The graphene face of the flexible parent metal of first layer and the second layer with graphene is made into conduction by the way of etching
Route reserves LED positions in conducting wire；
After light emitting diode is placed in reserved LED positions, above-mentioned steps are repeated until multilayer is with graphene
Flexible parent metal superposition finish, obtain the conductive layer with light emitting diode；
In the graphene face protective mulch of the top layer substrate of conductive layer, the flexible display based on graphene film is obtained
Part.
In order to further illustrate the utility model, below with reference to embodiment to provided by the utility model a kind of based on graphite
The flexible display device of alkene film is described in detail, but they cannot be interpreted as to the limit to scope of protection of the utility model
It is fixed.
Embodiment 1
Step 1, according to display content design conducting wire, using laser ablation processing method substrate graphene layer
Upper processing circuit reserves the light emitting diode position (LED) and positive and negative electrode position；
Step 2 is made every effort to overcome 4017 model AB glue water of board and is mixed in a certain ratio with rubbing using conductive silver paste, uses above-mentioned mixing
Light emitting diode is bonded in reserved location described in step 1 by object, reserves install positive and negative electrode at electrode on the outside；
Step 3 forms protective layer using the glue application of appropriate amount after sample surfaces, solidification, obtains based on graphene
The flexible display device of film.
Referring to Fig. 1 and Fig. 2, Fig. 1 is the top view for the flexible display device that the embodiment of the present application 1 provides；Fig. 2 is the application
The side view for the flexible display device that embodiment 1 provides.
Embodiment 2
Step 1, according to display content design conducting wire with the number of plies is superimposed needed for substrate, using the processing side of laser ablation
Method processing circuit on the graphene layer of every layer of substrate reserves light emitting diode (LED) position aperture and positive and negative electrode position；
Step 2 reserves mounting anode and cathode at electrode in every layer of substrate；Using conductive silver paste and rubs and make every effort to overcome 4017 model AB of board
Light emitting diode is bonded in the position of opening that substrate first layer and the second layer are reserved under a certain pressure by glue mixture；
Step 3 repeats step 2, until all default conducting wires are all installed with multi-layer substrate；
Step 4, the glue application that appropriate amount is used in the graphene face of top layer substrate, form protective layer after solidification, obtain
To flexible display device.
Referring to Fig. 3 and Fig. 4, Fig. 3 is the top view for the flexible display device that the embodiment of the present application 2 provides；Fig. 4 is the application
The side view for the flexible display device that embodiment 2 provides.
As seen from the above embodiment, the utility model provides a kind of flexible display device based on graphene film, packet
Include flexible substrate layer；The graphene layer with default conducting wire being covered in flexible substrate layer；The default of graphene layer is led
Electric line is equipped with light emitting diode；The protective layer being located on graphene layer.Compared with traditional LED display, the display device
Using flexible parent metal as substrate layer, graphene layer is set on flexible parent metal, so that display device light and beautiful, and it is flexible.Separately
Outside, display device installation easy to carry, appearance transparent, moulding is unique, and display effect is good.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of flexible display device based on graphene film, including flexible substrate layer；
The graphene layer with default conducting wire being covered in flexible substrate layer；
The default conducting wire of graphene layer is equipped with light emitting diode；
The protective layer being located on graphene layer.
2. flexible display device according to claim 1, which is characterized in that the flexible substrate layer is selected from poly- naphthalenedicarboxylic acid
Glycol ester film, pet film or polyethylene film.
3. flexible display device according to claim 1, which is characterized in that it is flexible to be repeated in setting on graphene layer
Substrate layer and graphene layer；The graphene layer of top is contacted with protective layer.
4. flexible display device according to claim 1, which is characterized in that light emitting diode is bonded in light-emitting diodes area under control
Domain.
5. flexible display device according to claim 1, which is characterized in that graphene layer it is big with a thickness of a carbon atom
It is small.
6. flexible display device according to claim 1, which is characterized in that the protective layer is selected from glue, spray painting or glue
Film.
7. flexible display device according to claim 1, which is characterized in that the flexible substrate layer is transparent.
8. flexible display device according to claim 1, which is characterized in that the light emitting diode in array distribution,
Central Symmetric distribution or the distribution of mirror symmetry formula.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821152828.9U CN208478385U (en) | 2018-07-19 | 2018-07-19 | A kind of flexible display device based on graphene film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821152828.9U CN208478385U (en) | 2018-07-19 | 2018-07-19 | A kind of flexible display device based on graphene film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208478385U true CN208478385U (en) | 2019-02-05 |
Family
ID=65211602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821152828.9U Active CN208478385U (en) | 2018-07-19 | 2018-07-19 | A kind of flexible display device based on graphene film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208478385U (en) |
-
2018
- 2018-07-19 CN CN201821152828.9U patent/CN208478385U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240428 Address after: 315201 No. 1818, Zhong Guan Xi Road, Zhuang City Street, Zhenhai District, Ningbo, Zhejiang. Patentee after: NINGBO GRAPHENE INNOVATION CENTER Co.,Ltd. Country or region after: China Address before: 315201, No. 519, Zhuang Avenue, Zhenhai District, Zhejiang, Ningbo Patentee before: NINGBO INSTITUTE OF MATERIALS TECHNOLOGY & ENGINEERING, CHINESE ACADEMY OF SCIENCES Country or region before: China |
|
| TR01 | Transfer of patent right |