CN108877573A - Pattern luminescent panel, light emitting device, car light and motor vehicles - Google Patents
Pattern luminescent panel, light emitting device, car light and motor vehicles Download PDFInfo
- Publication number
- CN108877573A CN108877573A CN201710318363.3A CN201710318363A CN108877573A CN 108877573 A CN108877573 A CN 108877573A CN 201710318363 A CN201710318363 A CN 201710318363A CN 108877573 A CN108877573 A CN 108877573A
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- Prior art keywords
- luminescent panel
- layer
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- light
- patterning
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- 239000010410 layer Substances 0.000 claims abstract description 119
- 238000005401 electroluminescence Methods 0.000 claims abstract description 63
- 238000000059 patterning Methods 0.000 claims abstract description 54
- 239000000758 substrate Substances 0.000 claims abstract description 40
- 239000011241 protective layer Substances 0.000 claims abstract description 30
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 59
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000002023 wood Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 239000005083 Zinc sulfide Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000005269 aluminizing Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000002346 layers by function Substances 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000010023 transfer printing Methods 0.000 description 1
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
- G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
- G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
- G09F2013/225—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent with electroluminescent lamps
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
- G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
- G09F2013/227—Electroluminescent displays for vehicles
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Electroluminescent Light Sources (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The embodiment provides a kind of patterning luminescent panel, light emitting device, car light and motor vehicles.The patterning luminescent panel includes：Substrate；The figuratum electroluminescence layer of the formation being arranged on the side of the substrate；At least partly transparent protective layer on the side opposite with the substrate of the electroluminescence layer is set；And the first electrode and second electrode being electrically connected with the electroluminescence layer.This can reduce the thickness of luminescent panel and simplifies the manufacture craft of luminescent panel.
Description
Technical field
The present invention relates to a kind of patterning luminescent panel, a kind of light emitting device, a kind of car light and a kind of motor vehicles.
Background technique
Light emitting device is for illuminating and the basis of the various lamps and lanterns of signal designation.In the prior art, light emitting device base
It is all based on the light sources such as incandescent lamp bulb, fluorescent lamp bulb, light emitting diode in sheet.Due to incandescent lamp bulb, fluorescent lamp bulb itself
Volume with regard to larger and light emitting diode needs the biggish light guide of volume to be used cooperatively, these conventional light emitting devices are often
All than cumbersome.And the problems such as considering heat dissipation, these conventional light emitting device occupied spaces are larger.
In addition, in many applications, it is desirable to which many patterns can be illuminated display, such as company or the mark of automobile etc..
In existing design, these patterns are illuminated by reflected light or absorption ambient light.And if using independent light
Source can then occupy excessive space to illuminate pattern, can generate a large amount of heat, reduce luminous efficiency.
Summary of the invention
The object of the present invention is to provide a kind of patterning luminescent panel, electroluminescent material layer can use to form figure
Case is to realize frivolous pattern structure.
The object of the invention is also to provide light emitting device, car light and motor vehicles including above-mentioned patterning luminescent panel
?.
The embodiment provides a kind of patterning luminescent panels, including：
Substrate；
The figuratum electroluminescence layer of the formation being arranged on the side of the substrate；
At least partly transparent protective layer on the side opposite with the substrate of the electroluminescence layer is set；With
And
The first electrode and second electrode being electrically connected with the electroluminescence layer.
In one embodiment, the electroluminescence layer include be separated from each other along the direction for being parallel to substrate it is first electroluminescent
Luminescent material area and the second electroluminescent material area, wherein the first electroluminescent material area is electrically connected with first electrode and the second electricity
Electroluminescent material area is electrically connected with second electrode.
In one embodiment, first electroluminescent material area is arranged around second electroluminescent material area.
In one embodiment, the same side of the electroluminescence layer is arranged in first electrode and second electrode.
In one embodiment, first electrode and second electrode are arranged between the substrate and the electroluminescence layer.
In one embodiment, the electroluminescence layer is formed directly on substrate.
In one embodiment, the protective layer includes colour filter region.
In one embodiment, the protective layer include only allow first wavelength range the first colour filter region for passing through of light and
The the second colour filter region for only light of second wave length range being allowed to pass through.
In one embodiment, the patterning luminescent panel further include the protective layer is set with electroluminescence layer phase
Light shield layer on anti-side, the light shield layer are opaque or partially transparent.
In one embodiment, the patterning luminescent panel further include the protective layer is set with electroluminescence layer phase
Light shield layer substrate on anti-side, the light shield layer be formed on the light shield layer substrate towards the one of the protective layer
Side.
In one embodiment, light shield layer blocks a part of the electroluminescence layer.
In one embodiment, the outer surface of light shield layer is formed with wood grain or metal line.
In one embodiment, the overall thickness of the luminescent panel is less than 1mm.
In one embodiment, the overall thickness of the luminescent panel is less than 0.3mm.
In one embodiment, the thickness of the electroluminescence layer is less than 0.1mm.
The embodiments of the present invention also provide a kind of light emitting devices, including：
Patterning luminescent panel as described in above-mentioned any embodiment；And
Exchange driving unit, the first company that the exchange driving unit has alternating-current voltage source, is electrically connected with first electrode
The second connection end for connecing end and being electrically connected with second electrode, first connecting pin and second connection end are configured to will be by alternating current
The alternating voltage that potential source generates applies between the first electrode and the second electrode to drive electroluminescence layer to shine.
The embodiments of the present invention also provide a kind of car lights, including the patterning light-emitting surface as described in above-mentioned any embodiment
Plate or the light emitting device as described in above-mentioned any embodiment.
The embodiments of the present invention also provide a kind of motor vehicles, including the patterning hair as described in above-mentioned any embodiment
Optic panel or the light emitting device as described in above-mentioned any embodiment or the car light as described in above-mentioned any embodiment.
The patterning luminescent panel of embodiment according to the present invention can use to form figuratum electroluminescence layer to produce
Raw patterned light beam.This can reduce luminescent panel thickness and simplify luminescent panel manufacture craft, and be easy to and other
The integrated production of component.
Detailed description of the invention
Fig. 1 schematically shows the cross-sectional view of the patterning luminescent panel of an embodiment according to the present invention；
Fig. 2 schematically shows the cross-sectional view of patterning luminescent panel according to another embodiment of the present invention；
Fig. 2 a schematically shows the cross-sectional view of patterning luminescent panel according to another embodiment of the present invention；
Fig. 3 schematically shows the bottom view of the patterning luminescent panel of an embodiment according to the present invention；
Fig. 4 schematically shows the light emitting device of an embodiment according to the present invention；
Fig. 5 schematically shows the illustrative display of one kind of the patterning luminescent panel of an embodiment according to the present invention
Pattern；
The another kind that Fig. 6 schematically shows the patterning luminescent panel of an embodiment according to the present invention is illustrative aobvious
Diagram case；And
Fig. 7 schematically show the patterning luminescent panel of an embodiment according to the present invention another is illustrative aobvious
Diagram case.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.Illustrating
In book, the same or similar drawing reference numeral indicates the same or similar component.Following reference attached drawings are to embodiment of the present invention
Illustrate to be intended to explain present general inventive concept of the invention, and is not construed as to a kind of limitation of the invention.
General plotting according to the present invention provides a kind of patterning luminescent panel, including：Substrate；It is arranged in the substrate
Side on the figuratum electroluminescence layer of formation；It is arranged on the side opposite with the substrate of the electroluminescence layer
At least partly transparent protective layer；And the first electrode and second electrode being electrically connected with the electroluminescence layer.
In addition, in the following detailed description, to elaborate many concrete details to provide to present disclosure convenient for explaining
The comprehensive understanding of embodiment.It should be apparent, however, that one or more embodiments without these specific details may be used
To be carried out.
Fig. 1 schematically shows the cross-sectional view of the patterning luminescent panel of an embodiment according to the present invention.The patterning
Luminescent panel 100 includes：Substrate 10, electroluminescence layer 20, protective layer 30 and the first electricity being electrically connected with electroluminescence layer 20
Pole 41 and second electrode 42.The electroluminescence layer 20 is arranged on the side of substrate 10 and is formed with pattern.The protective layer 30 is set
It sets on the side opposite with the substrate 10 of electroluminescence layer 20.The protective layer 30 be it is at least partly transparent, with allow
The light that electroluminescence layer 20 issues under voltage driving can be projected at least partially through protective layer 30.
Electroluminescence layer 20 is made of electroluminescent material.Electroluminescent material as described herein includes fluorescent material, can
With by apply alternating voltage on the electrode on its both ends and the alternating electric field that generates cause in the electroluminescent material
The transition of electron energy level, variation, compound and launch light occurs for fluorescent material.The electroluminescent material layer 20 can pass through application
Alternating voltage in the first electrode 41 and second electrode 42 being connected electrically drives.The alternating voltage for example can be
20V is between 240V, such as 70V~90V；The working frequency of alternating voltage for example can be in 50Hz between 4000Hz, such as
2000Hz or so.The electroluminescent material can be for example any of electroluminescence material that can be used for alternating voltage driving
Material, such as phosphor, zinc sulphide, aluminum oxide inorganic electroluminescence material or electroluminescent organic material.Electroluminescence layer
The color of 20 light issued in the case where exchanging electric drive may rely on the electroluminescent material that electroluminescence layer 20 is included at
Point.
In the above embodiment of the invention, the patterning luminescent panel only need to be arranged substrate 10 and protective layer 30 it
Between electroluminescent material layer 20 can issue the light beam for being capable of forming pattern.And electroluminescent material layer 20 itself forms figure
Case (such as letter, figure, number, text etc.), it forms patterned layer in other words.Using this structure, can obviously subtract
The thickness of small luminescent panel.The service efficiency to luminescent material can be improved in this, saves material.Electroluminescence material is laid with whole
The bed of material 20 is compared, and facilitates the thickness for reducing electroluminescent material layer 20 using patterned electroluminescent material layer 20.
As an example, the electroluminescence layer 20 may include the first electroluminescent material area 21 and second being separated from each other
Electroluminescent material area 22, wherein the first electroluminescent material area 21 is electrically connected with first electrode 41 and the second electroluminescent material
Area 22 is electrically connected with second electrode 42.As shown in Figure 1 to Figure 3, the first electroluminescent material area 21 and the second electroluminescent material
Area 22 is separated from each other along the direction for being parallel to substrate, therefore, when applying between first electrode 41 and second electrode 42
When alternating voltage, alternating electric field will be generated between the first electroluminescent material area 21 and the second electroluminescent material area 22, from
And promote fluorescent material in the electroluminescent material that the transition of electron energy level, variation, compound and launch light, this side occurs
Formula can be improved the stability and luminous efficiency that luminescent panel goes out light.
In one example, as shown in figure 3, first electroluminescent material area 21 can surround second electroluminescent
Material sections 22 are arranged.In the specific example shown in Fig. 3, the second electroluminescent material area 22 is shown as L shape, the first electroluminescent hair
Luminescent material area 21 is shown as approaching the shape of opening annulus.In this way, can be formed from center (the first electroluminescent material area 21)
Outside radial alternating electric field is so that the luminous efficiency of electroluminescent material layer 20 is higher, emergent light is brighter.
As an example, as shown in Figure 1, first electrode 41 and second electrode 42 can be set in the electroluminescence layer 20
The same side, such as towards the side of substrate 10.The arrangement of this electrode with two electrodes are separately positioned on electroluminescent
It is compared on the two sides of layer 20, can simplify the manufacture craft of electrode.Especially, when first electrode 41 and second electrode 42 respectively with
It is connected along the first electroluminescent material area 21 that the direction for being parallel to substrate is separated from each other with the second electroluminescent material area 22
When connecing, the same side that the electroluminescence layer 20 is arranged in first electrode 41 and second electrode 42 is especially advantageous, is simplifying electricity
It will not influence the illumination effect of electroluminescence layer 20 while the manufacture craft of pole.As an example, first electrode 41 and the second electricity
Pole 42 can be set between substrate 10 and electroluminescence layer 20.In this case, it is possible to avoid first electrode 41 and the second electricity
Pole 42 goes out luminescent panel the influence of light.
As an example, the electroluminescence layer 20 can be formed directly on substrate 10, such as can be by sputtering, coating
Etc. modes formed on the substrate 10.This means that other functional layers are not present between electroluminescence layer 20 and substrate 10, this can
Advantageously to reduce the overall thickness of luminescent panel.
In one example, the protective layer 30 may include colour filter region.So-called colour filter region is exactly for passing through the area
The color of the light in domain is filtered to form the region of the light of particular color.Colour filter region can form the pattern area of different colours
Domain.As an example, as depicted in figs. 1 and 2, the protective layer 30 includes the first filter for only allowing the light of first wavelength range to pass through
Color region 31 and the second colour filter region 32 for only light of second wave length range being allowed to pass through.For example, the light of first wavelength range is
Green light, the light of second wave length range are blue light.This can use different colors to form pattern.In the embodiment of the present invention
The light of first wavelength range and the light of second wave length range are not limited to green light and blue light, and can be the light of any wave-length coverage.
Protective layer 30 in an embodiment of the present invention may include any amount of colour filter region, such as one, two, three, four
It is a or more.
In one example, as in figures 2 and 2 a, patterning luminescent panel 100 ', 100 " according to the present invention can also wrap
Include the light shield layer 50 being arranged on the side opposite with electroluminescence layer 20 of the protective layer 30.The light shield layer 50 can be
It is opaque or partially transparent.The light shield layer 50 can be used for stopping or cutting down the partially or fully hair in electroluminescence layer 20
Light out is to obtain desired light-out effect.As an example, light shield layer 50 can block a part of the electroluminescence layer 20.
And the light admission port 51 for allowing the light of electroluminescence layer 20 to be emitted can be set in light shield layer 50.For example, as shown in Fig. 2, shading
The first electroluminescent material area 21 in the electroluminescence layer 20 that floor 50 shelters from, and only send out the second electroluminescent material area 22
Light out can be emitted by light admission port 51.In the case, light shield layer 50 can regard another patterned layer as.It is having
The light of pattern is formed by by can be patterned again when light shield layer 50 again by electroluminescence layer 20.Then, from this
The pattern that the light that patterning luminescent panel 100 ', 100 " is emitted is loaded with can be to be combined by electroluminescence layer 20 and light shield layer 50
It is formed.As an example, light shield layer 50, which both can use completely opaque part for the patterning of light, carries out two to light intensity
Value, but the part that can use partial light permeability carries out gray proces to light intensity.
Light shield layer 50 can be used various ways and be made.In one example, double-shot moulding can be used in light shield layer 50
Mode realize that such as in the illustrated example shown in fig. 2, hatched line in light shield layer 50 to electroluminescence layer 20 plays screening
The part of gear effect can be injection moulded into dark color, and light admission port 51 can be injection moulded into light color to allow light through.Show another
In example, light shield layer 50 can also modes such as (such as by) printing or spray be formed on light shield layer substrate 53.As shown in Figure 2 a,
Light shield layer substrate 53 is arranged on the side opposite with electroluminescence layer 20 of the protective layer 30, and the light shield layer 50 is formed
In the light shield layer substrate 53 towards on the side of the protective layer 20.Such shading being formed on light shield layer substrate 53
Layer 50 using molding mode in-mold transfer printing (In-Mold Decoration) (or decoration technique inside mold) such as can be made
Make.
As an example, light shield layer 50 can be directly molded on protective layer 30, it can also for example be formed in light shield layer base
Light shield layer substrate 53 is combined with protective layer 30 to be formed again after on piece 53.
In one example, the outer surface of light shield layer 50 could be formed with wood grain or metal line, and decorative effect can be improved.It needs
It is noted that the wood grain or metal line are not meant to that its certainty is made of timber or metal material, but say, appearance
The texture of the texture or metal material of shape and timber is same or similar.The outer surface of light shield layer 50 can also make as needed
At chromium plating or equal face shapings of aluminizing.As an example, the light shield layer 50 can extend beyond protective layer 30 or with protection
Layer 30 is substantially concordant.
In an embodiment of the present invention, the electroluminescence layer 20 may include phosphor or white phosphorus, but reality of the invention
It is without being limited thereto to apply example.As an example, any of protective layer 30 and substrate 10 can be made of resin, plastic or other material, example
It is such as made of polycarbonate or polymethyl methacrylate, but embodiments of the present invention are not limited thereto.As an example, light shield layer 50
It can be made of opaque or partially transparent glass, resin, plastic or other material, such as by polycarbonate or polymethylacrylic acid
Methyl esters is made, or is for example formed by ink, but embodiments of the present invention are not limited thereto.
In an embodiment of the present invention, the overall thickness of the patterning luminescent panel 100,100 ' can be less than 1mm, such as
0.3mm can be less than.In one example, the thickness of the electroluminescence layer can be less than 0.1mm, be, for example, less than 0.05mm.?
In one example, it is, for example, less than 0.05mm that light shield layer 50 and protective layer 30, which are no more than 0.1mm,.
In an embodiment of the present invention, the patterning luminescent panel 100,100 ' can have any appropriate size,
Such as 100mm x 100mm, 300mm x 300mm, 500mmx 500mm etc..
The embodiments of the present invention also provide a kind of light emitting devices 200.As shown in figure 4, the light emitting device 200 includes：Such as
Patterning luminescent panel 100,100 ' described in any of the above-described embodiment；And exchange driving unit 60.The exchange driving is single
Member 60 can have alternating-current voltage source 63, the first connecting pin 61 being electrically connected with first electrode 41 and be electrically connected with second electrode 42
Second connection end 62, first connecting pin 61 and second connection end 62 are configured to the alternating current that will be generated by alternating-current voltage source 63
Pressure is applied between first electrode 41 and second electrode 42 to drive electroluminescence layer 20 to shine.As an example, the alternating current
Potential source 63 can also be realized by the combination of DC voltage source and inverter.Wherein inverter can export DC voltage source
DC voltage is converted to alternating voltage.
The patterning luminescent panel 100,100 ', 100 " of embodiment according to the present invention is easy to and the integrated note of other component
Modeling, such as the substrate 10 of patterning luminescent panel 100,100 ', 100 " can be molded with the components such as matrix of instrument panel, car light
Together, to save design space.
Fig. 5 to Fig. 7 schematically shows some illustrative of the patterning luminescent panel of embodiment according to the present invention
Display pattern.The display pattern can for example be formed by the combined effect of electroluminescence layer 20 and light shield layer 50.Shown in Fig. 5
It is that light shield layer 50 in example shown in Fig. 2 blocks pattern in the case where the first electroluminescent material area 21 in electroluminescence layer 20
Change the pattern 72 in the outgoing beam of luminescent panel.And if the light shield layer 50 in example shown in Fig. 2 is modified as blocking electroluminescent
The second electroluminescent material area 22 in luminescent layer 20 can then make without blocking the first electroluminescent material area 21 from hair
Pattern 71 as shown in FIG. 6 is presented in the light of optic panel outgoing.The patterning luminescent panel of embodiment according to the present invention goes out
Intermittent pattern can also be formed by penetrating light, such as shown in lines 73,74 and 75 in Fig. 7.The lines 73,74 and 75 can be by electricity
Multiple discrete electroluminescent material areas in electroluminescent layer 20 realize, can also for example pass through the effect of blocking of light shield layer 50
It is divided into intermittent pattern to realize in the pattern caused by the single electroluminescent material area in electroluminescence layer 20.
The embodiments of the present invention also provide a kind of car lights, including the patterning light-emitting surface as described in above-mentioned any embodiment
Plate 100,100 ', 100 " or the light emitting device as described in above-mentioned any embodiment.The car light in an embodiment of the present invention
It may be used as headlight, back light or interior and the atmosphere lamp of outdoor etc. of motor vehicles, such as realizing high beam, dipped beam
The functions such as lamp, position lamp, daytime running lamps, turn signal, brake lamp.
The embodiments of the present invention also provide a kind of motor vehicles, including the patterning hair as described in above-mentioned any embodiment
Optic panel 100,100 ', 100 " or the light emitting device as described in above-mentioned any embodiment or the vehicle as described in above-mentioned any embodiment
Lamp.
Patterning luminescent panel 100,100 ', 100 " described in embodiment according to the present invention can be not only used for motor vehicle
Car light, the application such as can also be widely used in various fields, such as can be used for hand-held concentrator marker, instrumentation panel
In.
Although in conjunction with attached drawing, the present invention is described, and embodiment disclosed in attached drawing is intended to preferred to the present invention
Embodiment illustrates, and should not be understood as to a kind of limitation of the invention.Dimension scale in attached drawing is only
Schematically, limitation of the present invention can not be interpreted as.
Although some embodiments of present general inventive concept have been shown and have illustrated, those of ordinary skill in the art will be managed
Solution can make a change these embodiments in the case where the principle and spirit without departing substantially from this present general inventive concept, of the invention
Range is limited with claim and their equivalent.
Claims (18)
1. a kind of patterning luminescent panel, including：
Substrate；
The figuratum electroluminescence layer of the formation being arranged on the side of the substrate；
At least partly transparent protective layer on the side opposite with the substrate of the electroluminescence layer is set；And
The first electrode and second electrode being electrically connected with the electroluminescence layer.
2. patterning luminescent panel according to claim 1, wherein the electroluminescence layer includes along being parallel to substrate
Direction the first electroluminescent material area and the second electroluminescent material area that are separated from each other, wherein the first electroluminescent material area
It is electrically connected with first electrode and the second electroluminescent material area is electrically connected with second electrode.
3. patterning luminescent panel according to claim 2, wherein first electroluminescent material area is around described the
Two electroluminescent material areas arrangement.
4. patterning luminescent panel according to claim 1, wherein first electrode and second electrode are arranged described electroluminescent
The same side of luminescent layer.
5. patterning luminescent panel according to claim 4, wherein first electrode and second electrode are arranged in the substrate
Between the electroluminescence layer.
6. patterning luminescent panel according to claim 1, wherein the electroluminescence layer is formed directly on substrate.
7. patterning luminescent panel according to claim 1, wherein the protective layer includes colour filter region.
8. patterning luminescent panel according to claim 7, wherein the protective layer includes only allowing first wavelength range
The first colour filter region for passing through of light and the second colour filter region for only light of second wave length range being allowed to pass through.
9. patterning luminescent panel according to any one of claim 1 to 8, further include be arranged in the protective layer with
Light shield layer on the opposite side of electroluminescence layer, the light shield layer are opaque or partially transparent.
10. patterning luminescent panel according to claim 9, further include the protective layer is set and electroluminescence layer
Light shield layer substrate on opposite side, the light shield layer be formed on the light shield layer substrate towards the one of the protective layer
Side.
11. patterning luminescent panel according to claim 9, wherein light shield layer blocks one of the electroluminescence layer
Point.
12. patterning luminescent panel according to claim 9, wherein the outer surface of light shield layer is formed with wood grain or metal
Line.
13. patterning luminescent panel according to any one of claim 1 to 8, wherein the overall thickness of the luminescent panel
Less than 1mm.
14. patterning luminescent panel according to claim 13, wherein the overall thickness of the luminescent panel is less than 0.3mm.
15. patterning luminescent panel according to any one of claim 1 to 8, wherein the thickness of the electroluminescence layer
Less than 0.1mm.
16. a kind of light emitting device, including：
According to claim 1 to patterning luminescent panel described in any one of 15；And
Exchange driving unit, the first connecting pin that the exchange driving unit has alternating-current voltage source, is electrically connected with first electrode
With the second connection end being electrically connected with second electrode, first connecting pin and second connection end are configured to will be by alternating-current voltage source
The alternating voltage of generation applies between the first electrode and the second electrode to drive electroluminescence layer to shine.
17. a kind of car light, including wanting according to claim 1 to patterning luminescent panel described in any one of 15 or according to right
Light emitting device described in asking 16.
18. a kind of motor vehicles, including according to claim 1 to patterning luminescent panel described in any one of 15 or according to power
Benefit require 16 described in light emitting device or car light according to claim 17.
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