CN103700689A - Flexible luminous display device as well as manufacturing method and application carrier thereof - Google Patents
Flexible luminous display device as well as manufacturing method and application carrier thereof Download PDFInfo
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- CN103700689A CN103700689A CN201310718050.9A CN201310718050A CN103700689A CN 103700689 A CN103700689 A CN 103700689A CN 201310718050 A CN201310718050 A CN 201310718050A CN 103700689 A CN103700689 A CN 103700689A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention relates to the technical field of display and particularly relates to a flexible luminous display device as well as manufacturing method and an application carrier thereof. The device comprises a flexible luminous display unit and a battery unit, wherein the flexible luminous display unit comprises a flexible substrate; the flexible substrate is provided with a first transparent cathode layer, an organic luminous display film layer and an anode layer; the battery unit comprises the anode layer, a solar battery organic film layer and a second transparent cathode layer; the flexible luminous display unit and the battery unit share the same anode layer. According to the flexible luminous display device provided by the invention, when light rays are sufficient in the daytime, the battery part in the device is used for generating electricity and storing the electricity in an external storage battery; at night, the flexible luminous display unit in the device is used for illuminating or displaying by use of the electrical energy stored in the daytime, so that the device conforms to the energy-saving and environment-friendly theme; in addition, the device is provided with the flexible substrate, so that the device can be integrated with clothes, shoulder bags and other assemblies of a user, and thus the use experience feeling of the user is improved.
Description
Technical field
The present invention relates to Display Technique field, particularly a kind of flexible light-emitting display device and preparation method thereof, application vector.
Background technology
Along with the development of Display Technique, OLED(Organic Light Emitting Diode) because it makes power consumption less without back light system, compare its brightness and color better effects if with LCD; Because OLED adopts organic film material, make manufacturing process simpler, output is promoted, and field range is wider, can be made into larger sized product, can meet the requirement of user to different size.Above-mentioned outstanding advantage has determined that OLED will become the main flow of Display Technique of future generation.
On the other hand, can also become the focus of current research in low cost because having, easy to manufacture, the lightweight and flexible feature of organic substance solar cell (OPV, Organic Photovoltaic) on various material surface " printing ".
Again on the one hand, flexible show due to have thin thickness, lightweight, bent even can be curling etc. many merits, must be one of trend of Display Technique, future market has a extensive future.
How OLED and OPV and flexible demonstration are combined, become the main direction of studying topic of high-tech instantly.
Summary of the invention
(1) technical problem that will solve
The object of the invention is how to provide a kind of can be by OLED and OPV and flexible flexible light-emitting display device and the application vector effectively integrating that show.
(2) technical scheme
To achieve these goals, one aspect of the present invention provides a kind of flexible light-emitting display device, comprising: flexible luminescence display unit and battery unit;
Described flexible luminescence display unit comprises flexible substrate, and described flexible substrate is provided with the first transparent cathode layer, organic light emitting display thin layer, anode layer;
Described battery unit comprises anode layer, solar cell organic thin film layer and the second transparent cathode layer;
Described flexible luminescence display unit and battery unit share same anode layer;
Described flexible luminescence display unit is connected with external electricity accumulating unit with battery unit.
Preferably, described organic light emitting display thin layer comprises electron injecting layer, electron transfer layer, luminescent layer, hole transmission layer, hole injection layer.
Preferably, described solar cell organic film comprises donor material layer, acceptor material layer and articulamentum.
Preferably, described battery unit is flexible battery unit.
Preferably, described flexible luminescence display unit is connected switching controls switch with battery unit.
Preferably, connection rotating shaft between described flexible luminescence display unit and battery unit, described flexible luminescence display unit and battery unit can rotate around the shaft.
Preferably, described anode layer is opaque electrode layer, and it adopts carbon nano-tube, Graphene, conducting polymer or Nano Silver to make.
Preferably, described the first transparent cathode adopts magnesium and silvery to do.
Preferably, described the second transparent cathode adopts conducting polymer or Nano Silver to make.
On the other hand, the present invention also provides a kind of flexible light-emitting display device application vector, comprises above-mentioned flexible light-emitting display device.
Preferably, described carrier is knapsack, clothes or bracelet.
On the one hand, the present invention also provides a kind of manufacture method of flexible light-emitting display device, comprises the steps: again
Deposit transparent electrode material on fexible film, forms the first transparent cathode;
Adopt printing or volume to volume mode to make organic light emitting display thin layer;
Adopt solution spin coating or volume to volume mode to make anode layer;
Adopt printing or volume to volume mode to make solar cell organic thin film layer;
Deposit transparent electrode material, forms the second transparent cathode.
Preferably, before forming the first transparent cathode, also comprise:
Fexible film is sticked in substrate;
After forming the first transparent cathode, also comprise:
Fexible film is peeled off from substrate.
(3) beneficial effect
The invention provides a kind of flexible light-emitting display device and preparation method thereof, application vector, when daytime is bright and clear, by the battery in device, partly generate electricity and be stored in external storage battery, use night the electric energy of storage on daytime partly throw light on or show by the flexible luminescence display unit in device, meet energy-conservation and megatrend environmental protection.In addition, because this device has been used flexible substrate, make its can with user assembled integration the such as clothes, knapsack, improve user's experience sense.
Accompanying drawing explanation
Fig. 1 is the flexible light-emitting display device structural representation of the embodiment of the present invention one;
Fig. 2 is the flexible light-emitting display device manufacture method of the embodiment of the present invention two flow chart;
Fig. 3 is the embodiment of the present invention three Knapsack structure schematic diagrames;
Fig. 4 is the embodiment of the present invention four bracelet construction schematic diagrames.
Wherein: 001: flexible substrate; 101: the first transparent cathode layers; 102: organic light emitting display thin layer; 103: anode layer; 104: solar cell organic thin film layer; 105: the second transparent cathodes.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used for illustrating the present invention, but are not used for limiting the scope of the invention.
Embodiment mono-
As shown in Figure 1, the invention provides a kind of flexible light-emitting display device, its flexible luminescence display unit and battery unit;
Wherein, this flexibility luminescence display unit comprises flexible substrate 001, and described flexible substrate 001 is provided with the first transparent cathode layer 101, organic light emitting display thin layer 102 and anode layer 103; Wherein, organic light emitting display thin layer 102 is such as comprising electron injecting layer, electron transfer layer, luminescent layer, hole transmission layer, hole injection layer etc.
This flexible substrates can adopt fexible film to make.The first transparent cathode layer 101 is such as selecting the materials such as Mg, Ag.This organic light emitting display rete, except adopting said structure, can certainly adopt the rete of other structure sheafs in prior art.
This battery unit comprises anode layer 103, solar cell organic thin film layer 104 and the second transparent cathode layer 105; Wherein, this solar cell organic film 104 for example can comprise acceptor material layer, donor material layer and articulamentum.
This battery unit structure, except adopting said structure, can certainly adopt other structures in prior art.
Wherein, materials such as preferred employing conducting polymer or Nano Silver of the second transparent cathode layer 105 is made.
Flexible luminescence display unit in the present embodiment and battery unit share same anode layer 103, and this anode layer 103 is opaque electrode layer, and it adopts carbon nano-tube, Graphene, conducting polymer (PEDOT:PSS) or Nano Silver to make.
Certainly except adopting above-mentioned material, also can adopt other opaque electric conducting materials.
This setting can increase the area of organic solar batteries greatly, thereby obtains more electric weight, improves generating efficiency.
Phase mutual interference while preventing flexible luminescence display unit and battery unit work, two kinds of devices can be arranged to different time sections work, connect switching controls switch described flexible luminescence display unit and battery unit mode of operation are controlled by outside.In addition, flexible luminescence display unit is set and is connected with external electricity accumulating unit with battery unit, the power storage of being convenient to convert to battery unit is for example, in electricity accumulating unit (storage battery), for flexible luminescence display unit provides electric energy.
Wherein, connection rotating shaft between flexible luminescence display unit and battery unit, described flexible luminescence display unit and battery unit can rotate around the shaft.
Under daytime well-lighted environment, the battery unit being comprised of anode layer 103, solar cell organic thin film layer 104 and the second transparent cathode 105 (for example OPV device) is started working and is produced electric energy, and by the power storage producing in storage battery;
Certainly, under well-lighted environment, also can battery unit be closed by switching controls switch, flexible luminescence display unit is set to operating state, for image, shows.
Under the environment of insufficient light at night, can use the flexible luminescence display unit (being for example OLED device) being formed by the first transparent cathode layer 101, organic light emitting display thin layer 102 and anode layer 103 luminous, be used for showing image or illumination, certainly, the electric energy of storing in storage battery can be flexible luminescence display unit power supply is provided.
Owing to adopting fexible film as substrate, make this flexibility light-emitting display device there is good extensibility and bending property, can be acted on various irregular carriers.
Embodiment bis-
As shown in Figure 2, the embodiment of the present invention provides a kind of manufacture method of flexible light-emitting display device, comprises the steps:
Step S1, fexible film is sticked in substrate of glass, this glass substrate plays and supports and fixing effect into fexible film.
Step S2, on fexible film deposit transparent electrode material, form the first transparent cathode;
Concrete, the materials such as Mg, Ag are deposited on fexible film by evaporation or sputter mode, form the first transparent cathode.
Step S3, fexible film is peeled off from substrate of glass.
After the first transparent cathode forms, do not need substrate of glass as support, therefore, fexible film is peeled off from substrate of glass.
Step S4, employing are printed or volume to volume (roll to roll) mode is made organic light emitting display thin layer;
Wherein, this organic light emitting display thin layer is such as comprising electron injecting layer, electron transfer layer, luminescent layer, hole transmission layer, hole injection layer etc.
Adopt and print or volume to volume (roll to roll) the organic light emitting display thin layer that mode is made, it has flexible characteristic equally.
Step S5, employing solution spin coating or volume to volume mode are made anode layer;
Wherein, this anode layer is opaque electrode layer, and it adopts carbon nano-tube, Graphene, conducting polymer or Nano Silver to make.
Same employing solution spin coating or volume to volume mode are made anode layer and are made equally this device have flexible characteristic.
Step S6, employing are printed or volume to volume mode is made solar cell organic thin film layer;
Wherein, this solar cell organic thin film layer for example can comprise acceptor material layer, donor material layer and articulamentum.The manufacture method of this solar cell organic thin film layer can adopt manufacture method of the prior art.
Step S7, deposit transparent electrode material, form the second transparent cathode.
Wherein, this transparent electrode material can be for example conducting polymer or Nano Silver.
The manufacture method of the flexible light-emitting display device providing in the present embodiment, when daytime is bright and clear, by the battery in device, partly generate electricity and be stored in external storage battery, use night the electric energy of storage on daytime partly throw light on or show by the flexible luminescence display unit in device, meet energy-conservation and megatrend environmental protection.In addition, because this device has been used flexible substrate, make its can with user assembled integration the such as clothes, knapsack, improve user's experience sense.
Embodiment tri-
As shown in Figure 3, the embodiment of the present invention provides a kind of knapsack, and comprising the flexible light-emitting display device in embodiment mono-, this device is as a part for knapsack outer wall, the outside of knapsack outer wall is battery unit A, can under environment out of doors, constantly give and be built in the charge in batteries in knapsack; When opening knapsack and picking and placeing article, the flexible luminescence display unit B work of inner side, luminous lighting or for showing, very easy to use.
As shown in Figure 4, the embodiment of the present invention provides a kind of bracelet, wherein, comprises the flexible light-emitting display device in embodiment mono-.During concrete application, if out of doors in environment, when not needing to show information, the outer surface that battery unit A mono-side in this device is worn over to bracelet carries out work, can absorb extraneous sunlight storage of electrical energy, and Presentation Function is closed;
When needs show information, by this bracelet type display unit upset, make flexible luminescence display unit B mono-side carry out work at the outer surface of bracelet, display unit B function is closed.
It should be noted that, except flexible light-emitting display device is applied on bracelet or knapsack, also can be applied on other carriers, for example, on clothes.
Because this flexibility light-emitting display device has good flexibility, this flexible characteristic makes it carry out combination with any irregular carrier, and the scope of application is more extensive.
Foregoing description provides for example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present invention and practical application, thereby and makes those of ordinary skill in the art can understand the various embodiment with various modifications that the present invention's design is suitable for special-purpose.
Claims (13)
1. a flexible light-emitting display device, is characterized in that, comprising: flexible luminescence display unit and battery unit;
Described flexible luminescence display unit comprises flexible substrate, and described flexible substrate is provided with the first transparent cathode layer, organic light emitting display thin layer, anode layer;
Described battery unit comprises anode layer, solar cell organic thin film layer and the second transparent cathode layer;
Described flexible luminescence display unit and battery unit share same anode layer;
Described flexible luminescence display unit is connected with external electricity accumulating unit with battery unit.
2. flexible light-emitting display device as claimed in claim 1, is characterized in that,
Described organic light emitting display thin layer comprises electron injecting layer, electron transfer layer, luminescent layer, hole transmission layer, hole injection layer.
3. flexible light-emitting display device as claimed in claim 1, is characterized in that, described solar cell organic film comprises donor material layer, acceptor material layer and articulamentum.
4. flexible light-emitting display device as claimed in claim 2, is characterized in that, described battery unit is flexible battery unit.
5. flexible light-emitting display device as claimed in claim 1, is characterized in that, described flexible luminescence display unit is connected switching controls switch with battery unit.
6. flexible light-emitting display device as claimed in claim 1, is characterized in that, connection rotating shaft between described flexible luminescence display unit and battery unit, and described flexible luminescence display unit and battery unit can rotate around the shaft.
7. flexible light-emitting display device as claimed in claim 1, is characterized in that, described anode layer is opaque electrode layer, and it adopts carbon nano-tube, Graphene, conducting polymer or Nano Silver to make.
8. flexible light-emitting display device as claimed in claim 1, is characterized in that, described the first transparent cathode adopts magnesium and silvery to do.
9. flexible light-emitting display device as claimed in claim 1, is characterized in that, described the second transparent cathode adopts conducting polymer or Nano Silver to make.
10. a flexible light-emitting display device application vector, is characterized in that, comprises the flexible light-emitting display device described in claim 1-9 any one.
11. flexible light-emitting display device application vectors as claimed in claim 10, described carrier is knapsack, clothes or bracelet.
The manufacture method of 12. 1 kinds of flexible light-emitting display devices, is characterized in that, comprises the steps:
Deposit transparent electrode material on fexible film, forms the first transparent cathode;
Adopt printing or volume to volume mode to make organic light emitting display thin layer;
Adopt solution spin coating or volume to volume mode to make anode layer;
Adopt printing or volume to volume mode to make solar cell organic thin film layer;
Deposit transparent electrode material, forms the second transparent cathode.
13. manufacture methods as claimed in claim 12, is characterized in that, before forming the first transparent cathode, also comprise:
Fexible film is sticked in substrate;
After forming the first transparent cathode, also comprise:
Fexible film is peeled off from substrate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310718050.9A CN103700689A (en) | 2013-12-23 | 2013-12-23 | Flexible luminous display device as well as manufacturing method and application carrier thereof |
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| CN201310718050.9A CN103700689A (en) | 2013-12-23 | 2013-12-23 | Flexible luminous display device as well as manufacturing method and application carrier thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103928625A (en) * | 2014-04-08 | 2014-07-16 | 陕西科技大学 | Device structure of flexible transparent OLED and manufacturing method |
| CN106684114A (en) * | 2017-01-04 | 2017-05-17 | 武汉华星光电技术有限公司 | Flexible display device and method of manufacturing same |
| CN106711339A (en) * | 2015-07-24 | 2017-05-24 | 上海和辉光电有限公司 | Ultrathin self-luminous AMOLED device and manufacturing method thereof |
| CN108878492A (en) * | 2018-06-29 | 2018-11-23 | 京东方科技集团股份有限公司 | OLED display and preparation method thereof |
| CN109994649A (en) * | 2019-04-09 | 2019-07-09 | 京东方科技集团股份有限公司 | A kind of flexible display panels and preparation method thereof and display device |
| GB2574808A (en) * | 2018-06-15 | 2019-12-25 | Centro De Inovacoes Csem Brasil | Photovoltaic devices and methods of manufacturing photovoltaic devices |
| GB2574807A (en) * | 2018-06-15 | 2019-12-25 | Centro De Inovacoes Csem Brasil | Photovoltaic devices and methods of manufacturing photovoltaic devices |
| CN111292619A (en) * | 2018-12-10 | 2020-06-16 | 乐金显示有限公司 | Back plate and rollable display device including the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103928625A (en) * | 2014-04-08 | 2014-07-16 | 陕西科技大学 | Device structure of flexible transparent OLED and manufacturing method |
| CN103928625B (en) * | 2014-04-08 | 2016-05-18 | 陕西科技大学 | The device architecture of a kind of flexible and transparent OLED and preparation method |
| CN106711339A (en) * | 2015-07-24 | 2017-05-24 | 上海和辉光电有限公司 | Ultrathin self-luminous AMOLED device and manufacturing method thereof |
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| GB2574808A (en) * | 2018-06-15 | 2019-12-25 | Centro De Inovacoes Csem Brasil | Photovoltaic devices and methods of manufacturing photovoltaic devices |
| GB2574807A (en) * | 2018-06-15 | 2019-12-25 | Centro De Inovacoes Csem Brasil | Photovoltaic devices and methods of manufacturing photovoltaic devices |
| CN108878492A (en) * | 2018-06-29 | 2018-11-23 | 京东方科技集团股份有限公司 | OLED display and preparation method thereof |
| CN111292619A (en) * | 2018-12-10 | 2020-06-16 | 乐金显示有限公司 | Back plate and rollable display device including the same |
| CN109994649A (en) * | 2019-04-09 | 2019-07-09 | 京东方科技集团股份有限公司 | A kind of flexible display panels and preparation method thereof and display device |
| CN109994649B (en) * | 2019-04-09 | 2021-08-27 | 京东方科技集团股份有限公司 | Flexible display panel, preparation method thereof and display device |
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Application publication date: 20140402 |