CN106190110A - Electroluminescent device and there is its self-luminous Vehicular skylight - Google Patents
Electroluminescent device and there is its self-luminous Vehicular skylight Download PDFInfo
- Publication number
- CN106190110A CN106190110A CN201610687299.1A CN201610687299A CN106190110A CN 106190110 A CN106190110 A CN 106190110A CN 201610687299 A CN201610687299 A CN 201610687299A CN 106190110 A CN106190110 A CN 106190110A
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- China
- Prior art keywords
- luminous
- layer
- transparency conducting
- electroluminescent device
- light emission
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/0805—Chalcogenides
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/0805—Chalcogenides
- C09K11/0816—Chalcogenides with alkaline earth metals
-
- 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
- H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
-
- 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
- H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
- H05B33/145—Arrangements of the electroluminescent material
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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The invention provides a kind of electroluminescent device, it is characterised in that including: the first transparency conducting layer (1)；Luminescent layer (2), is arranged on the surface of described first transparency conducting layer (2)；Second transparency conducting layer (3), is arranged on the surface away from described first transparency conducting layer (1) of described luminescent layer (2)；The thickness of described first transparency conducting layer (1) and the second transparency conducting layer (3) is 50～200 μm.The electroluminescent equipment that the luminescent layer that the present invention utilizes upper and lower two transparency conducting layers and centre to be made up of phosphor prepares, have pliability, transparent, can luminous, the advantage such as can show, can apply to the technical fields such as the skylight of high-end vehicle, cladding glass, showroom, commercial advertising board.
Description
Technical field
The present invention relates to optical element technology field, be specifically related to a kind of electroluminescent device and there is its self-luminous car
Use skylight.
Technical background
As the function element in electric, electronic applications or optical field, it is known to the luminescence by applied voltage
Electroluminescent cell.This electroluminescent cell typically can be greatly classified into and employ inorganic system electroluminescent material at luminescent layer
Inorganic electroluminescent element and employ the organic electroluminescent device of organic system electroluminescent material.Especially with logical
Overcurrent and the organic electroluminescent device of thin-film material of the luminescence that is excited, in order under low pressure obtain the luminescence of high brightness,
At mobile telephone display, palm PC (PDA), computer monitor, the information display of automobile, TV Monitor or include
The field widely of general lighting has potential use widely.Inorganic system electroluminescent material can be existed by printing technology
Its equipment is formed, as requiring that flexible light-emitting component is effective on paper, macromolecule membrane.
The thickness of EL (electroluminescent) plastic sheet, typically at about 0.2-0.5mm, is electroluminescent by coating in dielectric base
Luminescent material is also clipped between two-layer electrode composition.Light tiles can be by using different luminescent materials, such as zinc sulfide etc.,
Adulterate the activator of other compositions, coactivator or add fluorescence staining agent etc. again, adjusts brightness and the color of light.Change frequency
Rate can cause the color of light to change equally, and color moves to the direction of partially blue (shortwave) when frequency increases, and when frequency reduces
Shi Yanse can move to the direction of the greenest (long wave), and the primitive color of EL sheet refers to the luminescence of light tiles during voltage 115V/400HZ
Color, the most green or aeruginous.
Plastics electricity (field) photoluminescence sheet there is the strongest pliability, on the premise of not losing electrode, can relatively cutting or
Bend and do not affect luminescent properties；And be a kind of plane luminescence device, relative LED point light source, it is not necessary to the bubblers such as light guide plate
Full surface uniformly light-emitting can be realized: additionally LED is a galvanic light source of consumption, so often producing focus, locally
Focus brings beyond thought interference can to again accurate electronic system.And light tiles is mainly by frequency driven for emitting lights, from another
Angle says that it is a cold light source..
Invention particular content:
One object of the present invention provides a kind of electroluminescent device, have pliability, transparent, can luminous, can show
Advantage, can apply to the skylight of high-end vehicle, cladding glass, showroom, commercial exhibition etc..
For achieving the above object, the technical scheme that the present invention is concrete is:
A kind of electroluminescent device, it is characterised in that including:
First transparency conducting layer；
Luminescent layer, is arranged on the surface of described first transparency conducting layer；
Second transparency conducting layer, is arranged on the surface away from described first transparency conducting layer of described luminescent layer；
The thickness of described first transparency conducting layer and the second transparency conducting layer is 50～200 μm.
Described first transparency conducting layer and the second transparency conducting layer are ITO layer.
The circuit pattern for showing luminescence it is etched with on described first transparency conducting layer or the second transparency conducting layer.
Above-mentioned luminescent layer has following three kinds of technical schemes:
One: described luminescent layer is insulation glue-line, is dispersed with incandescnet particle in described insulation glue-line, described insulation glue-line
Thickness is 2～50 μm.
Further, described incandescnet particle is zinc sulfide selected from luminous mother metal and light emission central material is copper, manganese, fluorination
Terbium, samaric fluoride or fluorination thulium, or luminous mother metal is calcium sulfide and light emission central material is europium, or luminous mother metal is strontium sulfide
And light emission central material is cerium, or luminous mother metal is alkali earths calcium sulfide and light emission central material is transition metal or rare earth gold
Belonging to, wherein, alkali earths calcium sulfide is CaCa2S4 or SrCa2S4.
Above-mentioned inorganic electroluminescent material is selected to be conducive to the color that regulation PDLC coating is luminous as required.Preferably,
Luminous mother metal is CaCa2S4 or SrCa2S4, and light emission central material is manganese, nickel or copper；Or luminous mother metal be CaCa2S4 or
SrCa2S4, light emission central material is europium, cerium, terbium, samarium, thulium, paving, gadolinium or ytterbium.
The particle diameter of described incandescnet particle is 9～30 μm.
Upon turning on the power supply, this device can realize the display function of pattern, and this device need not light source, has self-luminous
Function.
Its two: described luminescent layer includes the insulation layer that insulant is made, and described insulation layer is etched with pattern district, described
Pattern is filled with luminescent material in district.
Further, described luminescent material is zinc sulfide selected from luminous mother metal and light emission central material is copper, manganese, fluorination
Terbium, samaric fluoride or fluorination thulium, or luminous mother metal is calcium sulfide and light emission central material is europium, or luminous mother metal is strontium sulfide
And light emission central material is cerium, or luminous mother metal is alkali earths calcium sulfide and light emission central material is transition metal or rare earth gold
Belonging to, wherein, alkali earths calcium sulfide is CaCa2S4 or SrCa2S4.
Above-mentioned inorganic electroluminescent material is selected to be conducive to the color that regulation PDLC coating is luminous as required.Preferably,
Luminous mother metal is CaCa2S4 or SrCa2S4, and light emission central material is manganese, nickel or copper；Or luminous mother metal be CaCa2S4 or
SrCa2S4, light emission central material is europium, cerium, terbium, samarium, thulium, paving, gadolinium or ytterbium.
The insulant of described insulation layer is selected from polyester, polyethers, polyurethane, acrylic resin, silicones, fluororesin, gathers
Styrene resin, epoxy resin one or more, the thickness of described insulation layer is 10～50 μm.
By etching different pattern at insulation layer, electroluminescent material is utilized to fill with glue, when electric field is opened, this district
Territory can realize self-luminous under electric field action thus show image.
Its three: the first insulating barrier, luminous material layer and the second insulation that described luminescent layer includes setting gradually from top to bottom
Layer, the thickness of described first insulating barrier and the second insulating barrier is 1～10 μm.
Further, described luminous material layer is zinc sulfide selected from luminous mother metal and light emission central material is copper, manganese, fluorination
Terbium, samaric fluoride or fluorination thulium, or luminous mother metal is calcium sulfide and light emission central material is europium, or luminous mother metal is strontium sulfide
And light emission central material is cerium, or luminous mother metal is alkali earths calcium sulfide and light emission central material is transition metal or rare earth gold
Belonging to, wherein, alkali earths calcium sulfide is CaCa2S4 or SrCa2S4.
Above-mentioned inorganic electroluminescent material is selected to be conducive to the color that regulation PDLC coating is luminous as required.Preferably,
Luminous mother metal is CaCa2S4 or SrCa2S4, and light emission central material is manganese, nickel or copper；Or luminous mother metal be CaCa2S4 or
SrCa2S4, light emission central material is europium, cerium, terbium, samarium, thulium, paving, gadolinium or ytterbium, and the thickness of described luminous material layer is 1～1000 μ
m。
Above-mentioned luminous material layer is that uniform substance is prepared from by sputter or evaporation mode.Conductive layer is designed by this device
And the mode portraying circuit realizes image and shows, luminous material layer compact structure is homogeneous, therefore becomes apparent from transparent, figure time luminous
As display is the most homogeneous clearly.
It is a further object to provide a kind of self-luminous Vehicular skylight, it is characterised in that include as above
Electroluminescent device.
Further, at least one surface configuration of described electroluminescent device has safety glass.
Further, electroluminescent device described above applies also for cladding glass, showroom, commercial exhibition billboard
In field.
Beneficial effect:
The luminescent layer that the present invention utilizes upper and lower two transparency conducting layers and centre to be made up of phosphor prepares
Electroluminescent equipment, have pliability, transparent, can luminous, the advantage such as can show, can apply to the skylight of high-end vehicle, curtain
The technical fields such as wall glass, showroom, commercial advertising board.
Accompanying drawing illustrates:
Below in conjunction with structural representation and embodiment, the present invention is further described.
Fig. 1 is the structural representation of electroluminescent device described in the embodiment of the present invention one；
Fig. 2 is the structural representation of electroluminescent device described in the embodiment of the present invention two；
The structural representation of electroluminescent device described in Fig. 3 embodiment of the present invention three；
Wherein, the 1, first transparency conducting layer, 2, luminescent layer, the 3, second transparency conducting layer, 21, insulation glue-line, 22, photogenic granules
Son, 23, insulation layer, 24, pattern district, 25, luminescent material, the 26, first insulating barrier, 27, luminous material layer, the 28, second insulating barrier.
Detailed description of the invention:
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
Invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, not
For limiting the present invention.
Embodiment
As shown in Figure 1:
A kind of electroluminescent device, including: the first transparency conducting layer 1；
Luminescent layer 2, is arranged on the surface of described first transparency conducting layer 2；
Second transparency conducting layer 3, is arranged on the surface away from described first transparency conducting layer 1 of described luminescent layer 2；
The thickness of described first transparency conducting layer 1 and the second transparency conducting layer 3 is 100 μm.
Described first transparency conducting layer 1 and the second transparency conducting layer 3 are ITO layer.
The circuit pattern for showing luminescence it is etched with on described first transparency conducting layer 1 or the second transparency conducting layer 3.
Described luminescent layer 2 is insulation glue-line 21, is dispersed with incandescnet particle 22, described insulation glue-line in described insulation glue-line 21
The thickness of 21 is 35 μm.Described incandescnet particle is CaCa2S4 selected from luminous mother metal, and light emission central material is manganese, described photogenic granules
The particle diameter of son is 15 μm.Upon turning on the power supply, this device can realize the display function of pattern, and this device need not light source, tool
There is self light emission function
As shown in Figure 2: a kind of electroluminescent device, including the first transparency conducting layer 1；
Luminescent layer 2, is arranged on the surface of described first transparency conducting layer 2；
Second transparency conducting layer 3, is arranged on the surface away from described first transparency conducting layer 1 of described luminescent layer 2；
The thickness of described first transparency conducting layer 1 and the second transparency conducting layer 3 is 90 μm.
Described first transparency conducting layer 1 and the second transparency conducting layer 3 are ITO layer.
Described luminescent layer 2 includes the insulation layer 23 that insulant is made, and described insulation layer 23 is etched with pattern district 24, institute
Luminescent material 25 it is filled with in stating pattern district 24.Shown luminescent material 25 is SrCa2S4 selected from luminous mother metal, light emission central material
For europium.
The insulant of described insulation layer is acrylic resin, and thickness is 25 μm.By etching different pattern at insulation layer,
Utilizing electroluminescent material to fill with glue, when electric field is opened, this region can realize self-luminous thus aobvious under electric field action
Diagram picture.
As shown in Figure 3: a kind of electroluminescent device, including the first transparency conducting layer 1；
Luminescent layer 2, is arranged on the surface of described first transparency conducting layer 2；
Second transparency conducting layer 3, is arranged on the surface away from described first transparency conducting layer 1 of described luminescent layer 2；
The thickness of described first transparency conducting layer 1 and the second transparency conducting layer 3 is 110 μm.
Described first transparency conducting layer 1 and the second transparency conducting layer 3 are ITO layer.
Described luminescent layer 2 includes the first insulating barrier 26, luminous material layer 27 and the second insulation set gradually from top to bottom
Layer 28, the thickness of described first insulating barrier 26 and the second insulating barrier 28 is 5 μm.Described luminous material layer 27 selected from luminous mother metal is
Zinc sulfide and light emission central material are copper, and the thickness of described luminous material layer 27 is 350 μm.Described luminous material layer 27 is homogeneous
Material is prepared from by sputter or evaporation mode.Conductive layer is designed and portrays the mode of circuit and realizes image and show by this device
Showing, luminous material layer compact structure is homogeneous, therefore becomes apparent from transparent, time luminous image show the most homogeneous clearly.
The foregoing is only the preferred embodiment of invention, be not limiting as the present invention, all the spirit and principles in the present invention it
Interior made amendment, equivalent and improvement etc., should be included within the scope of the present invention.Attempt is according to this to the present invention
Make any restriction in form, have, therefore all, any modification or the change being made the relevant present invention under identical spirit,
All must be included in the category that the invention is intended to protection.
Claims (10)
1. an electroluminescent device, it is characterised in that including:
First transparency conducting layer (1)；
Luminescent layer (2), is arranged on the surface of described first transparency conducting layer (2)；
Second transparency conducting layer (3), is arranged on the surface away from described first transparency conducting layer (1) of described luminescent layer (2)；
The thickness of described first transparency conducting layer (1) and the second transparency conducting layer (3) is 50～200 μm.
Electroluminescent device the most according to claim 1, it is characterised in that described luminescent layer (2) is insulation glue-line (21),
Being dispersed with incandescnet particle (22) in described insulation glue-line (21), the thickness of described insulation glue-line (21) is 2～50 μm.
Electroluminescent device the most according to claim 2, it is characterised in that described first transparency conducting layer (1) or second
The circuit pattern for showing luminescence it is etched with on transparency conducting layer (3).
Electroluminescent device the most according to claim 2, it is characterised in that described incandescnet particle (22) is selected from luminous mother metal
It is copper, manganese, fluorination terbium, samaric fluoride or fluorination thulium for zinc sulfide and light emission central material, or luminous mother metal is calcium sulfide and sends out
Light center material is europium, or luminous mother metal is strontium sulfide and light emission central material is cerium, or luminous mother metal is alkali earths sulfur
Changing calcium and light emission central material is transition metal or rare earth metal, wherein, alkali earths calcium sulfide is CaCa2S4 or SrCa2S4；Institute
The particle diameter stating incandescnet particle (22) is 9～30 μm.
Electroluminescent device the most according to claim 1, it is characterised in that described luminescent layer (2) includes insulant system
The insulation layer (23) become, described insulation layer (23) is etched with pattern district (24), is filled with luminous material in described pattern district (24)
Material (25).
Electroluminescent device the most according to claim 4, it is characterised in that described luminescent material (25) is selected from luminous mother metal
It is copper, manganese, fluorination terbium, samaric fluoride or fluorination thulium for zinc sulfide and light emission central material, or luminous mother metal is calcium sulfide and sends out
Light center material is europium, or luminous mother metal is strontium sulfide and light emission central material is cerium, or luminous mother metal is alkali earths sulfur
Change calcium and light emission central material is transition metal or rare earth metal；Wherein, alkali earths calcium sulfide is CaCa2S4 or SrCa2S4；Institute
State the insulant of insulation layer (23) selected from polyester, polyethers, polyurethane, acrylic resin, silicones, fluororesin, polystyrene
Resin, epoxy resin one or more, the thickness of described insulation layer (23) is 10～50 μm.
Electroluminescent device the most according to claim 1, it is characterised in that described luminescent layer (2) includes depending on from top to bottom
First insulating barrier (26) of secondary setting, luminous material layer (27) and the second insulating barrier (28), described first insulating barrier (26) and
The thickness of two insulating barriers (28) is 1～10 μm.
Electroluminescent device the most according to claim 6, it is characterised in that described luminous material layer (27) is selected from luminous female
Material is zinc sulfide and light emission central material is copper, manganese, fluorination terbium, samaric fluoride or fluorination thulium；Or luminous mother metal be calcium sulfide and
Light emission central material is europium；Or luminous mother metal is strontium sulfide and light emission central material is cerium；Or luminous mother metal is alkali earths
Calcium sulfide and light emission central material are transition metal or rare earth metal；Wherein, alkali earths calcium sulfide is CaCa2S4 or SrCa2S4；
The thickness of described luminous material layer (27) is 1～1000 μm.
9. a self-luminous Vehicular skylight, it is characterised in that include the electroluminescent device described in any one of claim 1～8.
Self-luminous Vehicular skylight the most according to claim 8, it is characterised in that at least the one of described electroluminescent device
Surface configuration has safety glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610687299.1A CN106190110A (en) | 2016-08-19 | 2016-08-19 | Electroluminescent device and there is its self-luminous Vehicular skylight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610687299.1A CN106190110A (en) | 2016-08-19 | 2016-08-19 | Electroluminescent device and there is its self-luminous Vehicular skylight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106190110A true CN106190110A (en) | 2016-12-07 |
Family
ID=57522724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610687299.1A Pending CN106190110A (en) | 2016-08-19 | 2016-08-19 | Electroluminescent device and there is its self-luminous Vehicular skylight |
Country Status (1)
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| CN (1) | CN106190110A (en) |
Cited By (2)
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| CN109104797A (en) * | 2018-08-21 | 2018-12-28 | 北京凡响力文化科技有限公司 | A kind of electroluminescent apparatus |
| CN111356256A (en) * | 2018-12-20 | 2020-06-30 | 亨亮光电科技股份有限公司 | Malleable electroluminescent structure and its products |
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| CN109104797A (en) * | 2018-08-21 | 2018-12-28 | 北京凡响力文化科技有限公司 | A kind of electroluminescent apparatus |
| CN111356256A (en) * | 2018-12-20 | 2020-06-30 | 亨亮光电科技股份有限公司 | Malleable electroluminescent structure and its products |
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Application publication date: 20161207 |
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