CN205900546U - Two -sided electroluminescent display panel and display device - Google Patents
Two -sided electroluminescent display panel and display device Download PDFInfo
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- CN205900546U CN205900546U CN201620842595.XU CN201620842595U CN205900546U CN 205900546 U CN205900546 U CN 205900546U CN 201620842595 U CN201620842595 U CN 201620842595U CN 205900546 U CN205900546 U CN 205900546U
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- 238000010521 absorption reaction Methods 0.000 claims abstract description 77
- 230000005540 biological transmission Effects 0.000 claims abstract description 43
- 239000000463 material Substances 0.000 claims description 13
- 239000000975 dye Substances 0.000 claims description 7
- 230000003313 weakening effect Effects 0.000 claims description 7
- 239000010408 film Substances 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000010409 thin film Substances 0.000 claims description 6
- 229920006304 triacetate fiber Polymers 0.000 claims description 5
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 3
- 238000005424 photoluminescence Methods 0.000 claims description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000001615 p wave Methods 0.000 description 67
- 230000002269 spontaneous effect Effects 0.000 description 6
- 238000005401 electroluminescence Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000000758 substrate Substances 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses a two -sided electroluminescent display panel and display device, include: the first absorption polarization structure of setting on the first light emitting area of transparent EL structure to and the reflection polarized structure of setting on the second light emitting area of EL structure, wherein, the axis of homology of a first absorption polarization structure and a reflection polarized structure is orthogonal, first absorption polarization structure is used for absorbing the light of the light sum transmission second wave component of first wave component, a reflection polarized structure is used for passing through the light of the light sum reflection second wave component of first wave component. Through the combined action of a first absorption polarization structure and a reflection polarized structure, can weaken the environment light intensity under the high exitance circumstances of guaranteeing the self -luminous, improved two -sided display panel's contrast, reduced the influence of environment light to two -sided display panel, improve original two -sided display panel and resulted in the problem that the contrast is low because of the EL structure is transparent.
Description
Technical field
This utility model is related to display technology field, espespecially a kind of two-sided electroluminescent panel and display device.
Background technology
At present, Organic Light Emitting Diode (organic light-emitting diode, oled) display device is because having
Self-luminous, do not need backlight module, lightweight, thickness of thin, simple structure, the application advantage such as durable, thus enjoy industrial circle
Concern.
Oled device has nontransparent and transparent two kinds, and it is luminous that nontransparent oled device is only capable of one side, therefore double in preparation
During the oled display device of face, need two independent display device laminatings, or need the substrate being respectively provided with oled device is entered
Row sealing, therefore prepares the relatively costly of two-sided oled display device using nontransparent oled device, and two-sided oled shows
Device thickness is thicker.And transparent oled device can carry out double-side, two-sided oled display floater requires electroluminescent
The anode of (electroluminescent, el) device and negative electrode have higher transmitance, and anode typically makes of ito, cloudy
Extremely can be with izo or mg/ag (9:1 thickness), el device self-luminous just can realize double-sided display oled device with two-way outgoing
Part.But because el device is transparent, ambient light can also penetrate the outgoing together with el device self-luminous of oled panel, causes
Oled device contrast substantially reduces, and the viewing effect of user is highly susceptible to the impact of ambient light.
Therefore, how to improve the contrast of two-sided oled display, be that those skilled in the art's technology urgently to be resolved hurrily is asked
Topic.
Utility model content
In view of this, this utility model embodiment provides a kind of two-sided electroluminescent panel and display device, permissible
Improve the contrast of two-sided electroluminescent panel, reduce the impact for display floater for the ambient light.
Therefore, this utility model embodiment provides a kind of two-sided electroluminescent panel, comprising: double-side saturating
Bright EL structure, is arranged on the first absorption polarization structure in the first light-emitting area of described transparent electro luminescent structure, with
And it is arranged on the first reflective polarizing structures in the second light-emitting area of described transparent electro luminescent structure；Wherein, described first suction
Receive polarization structure and the axis of homology of the first reflective polarizing structures is orthogonal；
Described first absorption polarization structure, for absorbing the light of the first wave component and the light of transmission second wave component；
Described first reflective polarizing structures, the light of the light for transmission first wave component and reflection the second wave component.
In a kind of possible implementation, in the above-mentioned two-sided electroluminescent display surface of this utility model embodiment offer
In plate, also include: be arranged on the described first the second reflection absorbing between polarization structure and described transparent electro luminescent structure partially
Shake structure, and be arranged on the second absorption away from described transparent electro luminescent structure side on described first reflective polarizing structures
Polarization structure；Wherein, described second reflective polarizing structures are orthogonal with the axis of homology of the described second absorption polarization structure；
Described second absorption polarization structure, for absorbing the light of the second wave component and the light of transmission first wave component；
Described second reflective polarizing structures, the light of the light for transmission second wave component and reflection the first wave component.
In a kind of possible implementation, in the above-mentioned two-sided electroluminescent display surface of this utility model embodiment offer
In plate, also include: be arranged on described first and absorb the first light absorbs structure between polarization structure and the first reflective polarizing structures；
Described first light absorbs structure, for weakening the light intensity of the light through described first light absorbs structure.
In a kind of possible implementation, in the above-mentioned two-sided electroluminescent display surface of this utility model embodiment offer
In plate, described first light absorbs structure is particularly located at described first and absorbs between polarization structure and the second reflective polarizing structures；
Or,
Described first light absorbs structure is particularly located between described second reflective polarizing structures and transparent electro luminescent structure.
In a kind of possible implementation, in the above-mentioned two-sided electroluminescent display surface of this utility model embodiment offer
In plate, also include: be arranged on described second reflective polarizing structures and second and absorb the second light absorbs structure between polarization structure；
Described second light absorbs structure, for weakening the light intensity of the light through described second light absorbs structure.
In a kind of possible implementation, in the above-mentioned two-sided electroluminescent display surface of this utility model embodiment offer
In plate, described second light absorbs structure is particularly located at described second and absorbs between polarization structure and the first reflective polarizing structures；Or,
Described second light absorbs structure is particularly located between described first reflective polarizing structures and transparent electro luminescent structure.
In a kind of possible implementation, in the above-mentioned two-sided electroluminescent display surface of this utility model embodiment offer
In plate, described first wave component is shear component, and the second wave component is compressional component；Or,
Described first wave component is compressional component, and the second wave component is shear component.
In a kind of possible implementation, in the above-mentioned two-sided electroluminescent display surface of this utility model embodiment offer
In plate, described first reflective polarizing structures or the second reflective polarizing structures are metallic wire grid polarizer or reflective polaroid.
In a kind of possible implementation, in the above-mentioned two-sided electroluminescent display surface of this utility model embodiment offer
In plate, described first absorbs polarization structure or second absorbs polarization structure for linear polarizer.
In a kind of possible implementation, in the above-mentioned two-sided electroluminescent display surface of this utility model embodiment offer
In plate, the first triacetate fiber thin film, polyvinyl alcohol film and the two or three acetic acid that described linear polarizer includes being stacked are fine
Dimension thin film.
In a kind of possible implementation, in the above-mentioned two-sided electroluminescent display surface of this utility model embodiment offer
In plate, the material of described first light absorbs structure is the organic resin material comprising dyestuff.
In a kind of possible implementation, the above-mentioned two-sided electroluminescent providing in this utility model embodiment shows
In panel, the material of described second light absorbs structure is the organic resin material comprising dyestuff.
This utility model embodiment additionally provides a kind of display device, above-mentioned pair providing including this utility model embodiment
Face electroluminescence display panel.
The beneficial effect of this utility model embodiment includes:
A kind of two-sided electroluminescent panel and display device that this utility model embodiment provides, comprising: two-sided
The transparent electro luminescent structure of light, is arranged on the first absorption polarization structure in the first light-emitting area of transparent electro luminescent structure,
And it is arranged on the first reflective polarizing structures in the second light-emitting area of transparent electro luminescent structure；Wherein, first absorbs polarization
The axis of homology of structure and the first reflective polarizing structures is orthogonal；First absorption polarization structure, for absorbing the first wave component
Light and the light of transmission second wave component；First reflective polarizing structures, the light for transmission first wave component and reflection the second wavelength-division
The light of amount.By the first absorption polarization structure and second reflective polarizing structures of setting in two-sided electroluminescent panel
Effect, can weaken the intensity of ambient light, ambient light is not in the case of the self luminous high exitance ensureing electroluminescent device
Whole display floater can be penetrated, improve the contrast of two-sided electroluminescent panel, reduce ambient light for two-sided electricity
The impact of photoluminescence display floater, improve that original two-sided electroluminescent panel leads to because EL structure is transparent is right
The low problem than degree.
Brief description
The first structural representation of the two-sided electroluminescent panel that Fig. 1 provides for this utility model embodiment, with
And corresponding ambient light index path；
The first structural representation of the two-sided electroluminescent panel that Fig. 2 provides for this utility model embodiment, with
And corresponding self-luminous index path；
The second structural representation of the two-sided electroluminescent panel that Fig. 3 provides for this utility model embodiment, with
And corresponding ambient light index path；
The second structural representation of the two-sided electroluminescent panel that Fig. 4 provides for this utility model embodiment, with
And corresponding self-luminous index path；
The third structural representation of the two-sided electroluminescent panel that Fig. 5 provides for this utility model embodiment, with
And corresponding ambient light index path；
The third structural representation of the two-sided electroluminescent panel that Fig. 6 provides for this utility model embodiment, with
And corresponding self-luminous index path；
4th kind of structural representation of the two-sided electroluminescent panel that Fig. 7 provides for this utility model embodiment, with
And corresponding ambient light index path；
4th kind of structural representation of the two-sided electroluminescent panel that Fig. 8 provides for this utility model embodiment, with
And corresponding self-luminous index path；
5th kind of structural representation of the two-sided electroluminescent panel that Fig. 9 provides for this utility model embodiment, with
And corresponding ambient light index path；
5th kind of structural representation of the two-sided electroluminescent panel that Figure 10 provides for this utility model embodiment, with
And corresponding self-luminous index path；
6th kind of structural representation of the two-sided electroluminescent panel that Figure 11 provides for this utility model embodiment, with
And corresponding ambient light index path；
6th kind of structural representation of the two-sided electroluminescent panel that Figure 12 provides for this utility model embodiment, with
And corresponding self-luminous index path.
Specific embodiment
Below in conjunction with the accompanying drawings, two-sided electroluminescent panel this utility model embodiment being provided and display device
Specific embodiment is described in detail.
Wherein, in accompanying drawing, the size and shape of each structure does not reflect the actual proportions of two-sided electroluminescent panel, mesh
Simply schematically illustrate this utility model content.
This utility model embodiment provides a kind of two-sided electroluminescent panel, comprising: the transparent electrical of double-side
Photoluminescence (el) structure, is arranged on the first absorption polarization structure in the first light-emitting area of transparent el structure, and is arranged on
The first reflective polarizing structures in second light-emitting area of bright el structure (as described herein " on " relation include directly contact and
Non-direct contact)；Wherein, the axis of homology of the first absorption polarization structure and the first reflective polarizing structures is orthogonal；
First absorption polarization structure, for absorbing the light of the first wave component and the light of transmission second wave component；
First reflective polarizing structures, the light of the light for transmission first wave component and reflection the second wave component.
It should be noted that " light " here includes the self-luminous of ambient light and el structure.
The above-mentioned two-sided electroluminescent panel providing in this utility model embodiment, by showing in two-sided electroluminescent
Show the first absorption polarization structure of setting in panel and the effect of the second reflective polarizing structures, the spontaneous of el structure can ensured
Weaken the intensity of ambient light, ambient light will not penetrate whole display floater, improve two-sided electroluminescent in the case of the high exitance of light
The contrast of light emitting display panel, reduces the impact for two-sided electroluminescent panel for the ambient light, improves original double
Face electroluminescence display panel leads to the low problem of contrast because of el structured transparent.
It should be noted that in the specific implementation, when the first wave component is shear wave (s ripple) component, the second wave component is
Compressional wave (p ripple) component；Or, when the first wave component is compressional wave (p ripple) component, the second wave component is shear wave (s ripple) component.
Specifically, taking Fig. 1 and Fig. 2 as a example, the two-sided electroluminescent panel that this utility model embodiment provides includes:
The transparent el structure 1 of double-side, is arranged on the first absorption polarization structure 2 in the first light-emitting area of transparent el structure 1, and
It is arranged on the first reflective polarizing structures 3 in the second light-emitting area of transparent el structure 1；Wherein, first absorbs polarization structure 2 and the
The axis of homology of one reflective polarizing structures 3 is orthogonal；
As shown in the light path of Fig. 1, first pass through the first absorption towards the incident ambient light of the first light-emitting area 01 (light intensity is i) inclined
Structure of shaking 2, because first absorbs the ambient light that polarization structure 2 absorbs s wave component, the ambient light of transmission p wave component, therefore p ripple
The ambient light (light intensity is i/2) of component passes through el structure 1, is reflected through the first reflective polarizing structures 3, passes sequentially through el again
Structure 1 and first absorbs polarization structure 2 and projects, and now points to the emergent light in the direction of the first light-emitting area along the second light-emitting area
The ambient light 02 (light intensity is i/2) comprising p wave component；
First pass through the first reflective polarizing structures 3, the first reflection towards the incident ambient light of the second light-emitting area 03 (light intensity is i)
The ambient light of polarization structure 3 transmission s wave component, reflects the ambient light of p wave component, and then the ambient light of s wave component passes sequentially through
El structure 1 and the first absorption polarization structure 2, because the first absorption polarization structure 2 can absorb the ambient light of s wave component, therefore s
The ambient light of wave component does not project；And the ambient light of p wave component directly projects, now point to second along the first light-emitting area and light
The ambient light 04 (light intensity is i/2) that the emergent light in the direction in face comprises p wave component；
It can be seen that, due to the first presence absorbing polarization structure 2 and the first reflective polarizing structures 3, ambient light will not penetrate whole
Individual two-sided electroluminescent panel, finally along first light-emitting area point to the second light-emitting area direction emergent light light intensity and
The light intensity pointing to the emergent light in the direction of the first light-emitting area along the second light-emitting area is i/2.
As shown in the light path of Fig. 2, in el structure 1, pass through first from the self-luminous 05 (light intensity is i) of the first light-emitting area outgoing
Absorb polarization structure 2, due to first absorb polarization structure 2 absorb s wave component self-luminous, the self-luminous of transmission p wave component, because
The self-luminous of this p wave component is directly projected, and the emergent light now pointing to the direction of the first light-emitting area along the second light-emitting area comprises p
The self-luminous 06 (light intensity is i/2) of wave component；
Pass through the first reflective polarizing structures 3 from the self-luminous 07 (light intensity is i) of the second light-emitting area outgoing in el structure 1, by
In the self-luminous of the first reflective polarizing structures 3 transmission s wave component, reflect the self-luminous of p wave component, therefore p wave component is spontaneous
Light passes sequentially through el structure 1 and the first absorption polarization structure 2 and projects, and now points to the first light-emitting area along the second light-emitting area
The self-luminous 08 (light intensity is i/2) that the emergent light in direction comprises p wave component；And the self-luminous of s wave component is directly projected, now edge
The self-luminous 06 (light intensity is i/2) that the emergent light the direction that the first light-emitting area points to the second light-emitting area comprises s wave component；
It can be seen that, due to the first presence absorbing polarization structure 2 and the first reflective polarizing structures 3, self luminous s wave component meeting
Project from one side, p wave component from another side outgoing, finally can point to the outgoing in the direction of the second light-emitting area along the first light-emitting area
The light intensity of light is i/2, and the light intensity pointing to the emergent light in the direction of the first light-emitting area along the second light-emitting area is i.
Through comparing, self luminous outgoing intensity is still higher compared to ambient light, therefore can improve two-sided electroluminescent
The contrast of light display floater.
In the specific implementation, in the above-mentioned two-sided electroluminescent panel that this utility model embodiment provides, this pair
Face electroluminescence display panel can also include: is arranged between the first absorption polarization structure and transparent electro luminescent structure
Two reflective polarizing structures, and it is arranged on the second absorption polarization away from transparent el structure side on the first reflective polarizing structures
Structure；Wherein, the second reflective polarizing structures are orthogonal with the axis of homology of the second absorption polarization structure；
Second absorption polarization structure, for absorbing the light of the second wave component and the light of transmission first wave component；
Second reflective polarizing structures, the light of the light for transmission second wave component and reflection the first wave component.
Specifically, taking Fig. 3 and Fig. 4 as a example, the two-sided electroluminescent panel that this utility model embodiment provides also may be used
To include: it is arranged on the second reflective polarizing structures 4 between the first absorption polarization structure 2 and transparent electro luminescent structure 1, and
It is arranged on the second absorption polarization structure 5 away from transparent el structure 1 side on the first reflective polarizing structures 3；Wherein, the second reflection
Polarization structure 4 is orthogonal with the axis of homology of the second absorption polarization structure 5；
As shown in the light path of Fig. 3, first pass through the first absorption towards the incident ambient light of the first light-emitting area 10 (light intensity is i) inclined
Structure of shaking 2, because first absorbs the ambient light that polarization structure 2 absorbs s wave component, the ambient light of transmission p wave component, therefore p ripple
The ambient light (light intensity is i/2) of component passes sequentially through the second reflective polarizing structures 4 and el structure 1, through the first reflective polarizing structures 3
Reflected, pass sequentially through el structure 1, the second reflective polarizing structures 4 and the first absorption polarization structure 2 again and project, now
The ambient light 11 (light intensity is i/2) that the emergent light pointing to the direction of the first light-emitting area along the second light-emitting area comprises p wave component；
First pass through the second absorption polarization structure 5 towards the incident ambient light of the second light-emitting area 12 (light intensity is i), due to second
Absorb the ambient light that polarization structure 5 absorbs p wave component, the ambient light (light intensity of the ambient light of transmission s wave component, therefore s wave component
For i/2) pass sequentially through the first reflective polarizing structures 3 and el structure 1, reflected through the second reflective polarizing structures 4, again successively
Absorb polarization structure 5 and project by el structure 1, the first reflective polarizing structures 3 and second, now point to along the first light-emitting area
The ambient light 13 (light intensity is i/2) that the emergent light in the direction of the second light-emitting area comprises s wave component；
It can be seen that, because first absorbs polarization structure 2, first reflective polarizing structures the 3, second absorption polarization structure 5 and second
The presence of reflective polarizing structures 4, ambient light will not penetrate whole two-sided electroluminescent panel, finally along the first light-emitting area
The light intensity pointing to the emergent light in the direction of the second light-emitting area and the outgoing in the direction pointing to the first light-emitting area along the second light-emitting area
The light intensity of light is i/2.
As shown in the light path of Fig. 4, in el structure 1, pass through second from the self-luminous 14 (light intensity is i) of the first light-emitting area outgoing
Reflective polarizing structures 4, due to the self-luminous of the second reflective polarizing structures 4 transmission p wave component, reflect the self-luminous of s wave component, because
The self-luminous of this p wave component is directly projected by the first absorption polarization structure 2, now points to first along the second light-emitting area and lights
The self-luminous 15 (light intensity is i/2) that the emergent light in the direction in face comprises p wave component；And the self-luminous of s wave component passes sequentially through el
Structure 1, the first reflective polarizing structures 3 and the second absorption polarization structure 5 simultaneously project, and now point to second along the first light-emitting area
The self-luminous 16 (light intensity is i/2) that the emergent light in the direction of bright finish comprises s wave component；
Pass through the first reflective polarizing structures 3 from the self-luminous 17 (light intensity is i) of the second light-emitting area outgoing in el structure 1, by
In the self-luminous of the first reflective polarizing structures 3 transmission s wave component, reflect the self-luminous of p wave component, therefore s wave component is spontaneous
Light is directly projected by the second absorption polarization structure 5, now points to the outgoing in the direction of the second light-emitting area along the first light-emitting area
The self-luminous 19 (light intensity is i/2) that light comprises s wave component；And the self-luminous of p wave component passes sequentially through el structure 1, second reflection
Polarization structure 4 and the first absorption polarization structure 2 simultaneously project, and now point to the going out of direction of the first light-emitting area along the second light-emitting area
Penetrate the self-luminous 18 (light intensity is i/2) that light comprises p wave component；
It can be seen that, because first absorbs polarization structure 2, first reflective polarizing structures the 3, second absorption polarization structure 5 and second
The presence of reflective polarizing structures 4, self luminous s wave component can project from one side, and p wave component can be from another side outgoing, final edge
The first light-emitting area to point to the light intensity of the emergent light in direction of the second light-emitting area and point to the first light-emitting area along the second light-emitting area
The light intensity of the emergent light in direction be i.
Through comparing, self luminous outgoing intensity still higher compared to ambient light it is ensured that el structure two-sided from
The intensity of weakening ambient light in the case of luminous high exitance, and then improve the contrast of double face display panel, substantially reduce
The impact for double face display panel for the ambient light.
In the specific implementation, in the above-mentioned two-sided electroluminescent panel that this utility model embodiment provides, in order to
Reduce the exitance of ambient light further, this two-sided electroluminescent panel can also include: be arranged on the first absorption polarization
The first light absorbs structure between structure and the first reflective polarizing structures；This first light absorbs structure can be used for weakening and passes through
The light intensity of the light of one light absorbs structure.
It is preferred that in the specific implementation, in the above-mentioned two-sided electroluminescent panel of this utility model embodiment offer
In, the first light absorbs structure specifically may be located between the first absorption polarization structure and the second reflective polarizing structures；Or, first
Light absorbs structure specifically may be located between the second reflective polarizing structures and transparent el structure.
Further, in the specific implementation, the above-mentioned two-sided electroluminescent display surface providing in this utility model embodiment
In plate, in order to reduce the exitance of ambient light further, this two-sided electroluminescent panel can also include: is arranged on second
Reflective polarizing structures and second absorb the second light absorbs structure between polarization structure；This second light absorbs structure can be used for subtracting
The light intensity of the weak light passing through the second light absorbs structure.
It is preferred that in the specific implementation, in the above-mentioned two-sided electroluminescent panel of this utility model embodiment offer
In, the second light absorbs structure specifically may be located between the second absorption polarization structure and the first reflective polarizing structures；Or, the second light
Absorbing structure specifically may be located between the first reflective polarizing structures and transparent el structure.
Specifically, taking Fig. 5 and Fig. 6 as a example, in the two-sided electroluminescent panel that this utility model embodiment provides,
First light absorbs structure 6 is arranged between the first absorption polarization structure 2 and the second reflective polarizing structures 4；And second light absorbs
Structure 7 is arranged on the first reflective polarizing structures 3 and second and absorbs between polarization structure 5；Assume the first light absorbs structure 6 and second
The light transmission rate of light absorbs structure 7 is t；
As shown in the light path of Fig. 5, first pass through the first absorption towards the incident ambient light of the first light-emitting area 20 (light intensity is i) inclined
Structure of shaking 2, because first absorbs the ambient light that polarization structure 2 absorbs s wave component, the ambient light of transmission p wave component, therefore p ripple
The ambient light (light intensity is i/2) of component first passes through the first light absorbs structure 6, and now the light intensity of the ambient light of p wave component is changed into i*
t/2；Pass sequentially through the second reflective polarizing structures 4 and el structure 1 afterwards, reflected through the first reflective polarizing structures 3, again according to
Secondary by el structure 1, the first light absorbs structure 6, the second reflective polarizing structures 4 and the first absorption polarization structure 2 and project, now
(light intensity is i*t to the ambient light 21 that the emergent light pointing to the direction of the first light-emitting area along the second light-emitting area comprises p wave component2/
2)；
First pass through the second absorption polarization structure 5 towards the incident ambient light of the second light-emitting area 22 (light intensity is i), due to second
Absorb the ambient light that polarization structure 5 absorbs p wave component, the ambient light (light intensity of the ambient light of transmission s wave component, therefore s wave component
For i/2) first pass through the second light absorbs structure 7, now the light intensity of the ambient light of s wave component is changed into i*t/2；Pass sequentially through afterwards
One reflective polarizing structures 3 and el structure 1, are reflected through the second reflective polarizing structures 4, pass sequentially through again el structure 1,
One reflective polarizing structures 3, the second light absorbs structure 7 and the second absorption polarization structure 5 simultaneously project, and now refer to along the first light-emitting area
(light intensity is i*t to the ambient light 23 comprising s wave component to the emergent light in the direction of the second light-emitting area2/2)；
It can be seen that, absorb polarization structure 2 due to above-mentioned first, the first reflective polarizing structures 3, second absorb polarization structure 5, the
The presence of two reflective polarizing structures 4, the first light absorbs structure 6 and the second light absorbs structure 7, ambient light will not penetrate entirely two-sided
Electroluminescence display panel, finally points to the light intensity of the emergent light in the direction of the second light-emitting area and along the along the first light-emitting area
The light intensity that two light-emitting areas point to the emergent light in direction of the first light-emitting area is i*t2/2.If t=0.8, the light intensity of emergent light
It is 0.32i；If t=0.7, the light intensity of emergent light is 0.245i, and the intensity of ambient light obtains larger weakening, user
It is not easily susceptible to the impact of ambient light.
As shown in the light path of Fig. 6, in el structure 1, pass through second from the self-luminous 24 (light intensity is i) of the first light-emitting area outgoing
Reflective polarizing structures 4, due to the self-luminous of the second reflective polarizing structures 4 transmission p wave component, reflect the self-luminous of s wave component, because
The self-luminous of this p wave component passes sequentially through the first light absorbs structure 6 and the first absorption polarization structure 2 directly projects, now along
Second light-emitting area points to the self-luminous 25 (light intensity is i*t/2) that the emergent light in the direction of the first light-emitting area comprises p wave component；And s
The self-luminous of wave component passes sequentially through el structure 1, the first reflective polarizing structures 3, the second light absorbs structure 7 and the second absorption polarization
Structure 5 simultaneously projects, and the emergent light now pointing to the direction of the second light-emitting area along the first light-emitting area comprises the self-luminous of s wave component
26 (light intensity is i*t/2)；
Pass through the first reflective polarizing structures 3 from the self-luminous 27 (light intensity is i) of the second light-emitting area outgoing in el structure 1, by
In the self-luminous of the first reflective polarizing structures 3 transmission s wave component, reflect the self-luminous of p wave component, therefore s wave component is spontaneous
Light passes sequentially through the second light absorbs structure 7 and the second absorption polarization structure 5 directly projects, and now points to the along the first light-emitting area
The self-luminous 29 (light intensity is i*t/2) that the emergent light in the direction of two light-emitting areas comprises s wave component；And the self-luminous of p wave component according to
Secondary by el structure 1, the second reflective polarizing structures 4, the first light absorbs structure 6 and the first absorption polarization structure 2 and project, now
The self-luminous 28 (light intensity is i*t/2) that the emergent light pointing to the direction of the first light-emitting area along the second light-emitting area comprises p wave component；
It can be seen that, absorb polarization structure 2 due to above-mentioned first, the first reflective polarizing structures 3, second absorb polarization structure 5, the
The presence of two reflective polarizing structures 4, the first light absorbs structure 6 and the second light absorbs structure 7, self luminous s wave component can be from one
Face is projected, and p wave component from another side outgoing, finally can point to the emergent light in the direction of the second light-emitting area along the first light-emitting area
The light intensity of light intensity and the emergent light in direction pointing to the first light-emitting area along the second light-emitting area is i*t.If t=0.8, outgoing
The light intensity of light is 0.8i；If t=0.7, the light intensity of emergent light is 0.7i.
Through comparing, self luminous outgoing intensity is still higher compared to ambient light, can ensure that el structure is two-sided
Greatly weaken the intensity of ambient light, ambient light will not penetrate whole display floater in the case of self luminous high exitance, and then
Improve the contrast of double face display panel, greatly reduce the impact for double face display panel for the ambient light, improve original
Two-sided electroluminescent panel leads to the low problem of contrast because of el structured transparent.
In addition, specifically, taking Fig. 7 and Fig. 8 as a example, in the two-sided electroluminescent display surface of this utility model embodiment offer
In plate, the first light absorbs structure 6 is arranged between the second reflective polarizing structures 4 and transparent el structure 1；And second light absorbs knot
Structure 7 is arranged between the first reflective polarizing structures 3 and transparent el structure 1；Assume the first light absorbs structure 6 and the second light absorbs knot
The light transmission rate of structure 7 is t；
As shown in the light path of Fig. 7, first pass through the first absorption towards the incident ambient light of the first light-emitting area 30 (light intensity is i) inclined
Structure of shaking 2, because first absorbs the ambient light that polarization structure 2 absorbs s wave component, the ambient light of transmission p wave component, therefore p ripple
The ambient light (light intensity is i/2) of component passes sequentially through the second reflective polarizing structures 4 and the first light absorbs structure 6, now p wave component
The light intensity of ambient light be changed into i*t/2；Pass sequentially through el structure 1 and the second light absorbs structure 7, the now ring of p wave component afterwards
The light intensity of border light is changed into i*t2/2；Reflected through the first reflective polarizing structures 3, pass sequentially through again the second light absorbs structure 7,
El structure 1, the first light absorbs structure 6, the second reflective polarizing structures 4 and the first absorption polarization structure 2 simultaneously project, now along the
(light intensity is i*t to the ambient light 31 that the emergent light in the direction of two light-emitting areas sensing the first light-emitting areas comprises p wave component4/2)；
First pass through the second absorption polarization structure 5 towards the incident ambient light of the second light-emitting area 32 (light intensity is i), due to second
Absorb the ambient light that polarization structure 5 absorbs p wave component, the ambient light (light of the ambient light of transmission s wave component, therefore s wave component
It is by force i/2) pass sequentially through the first reflective polarizing structures 3 and the second light absorbs structure 7, the now light intensity of the ambient light of s wave component
It is changed into i*t/2；Pass sequentially through el structure 1 and the first light absorbs structure 6 afterwards, now the light intensity of the ambient light of s wave component is changed into
i*t2/2；Reflected through the second reflective polarizing structures 4, passed sequentially through the first light absorbs structure 6, el structure 1, the second light again
Absorbing structure 7, the first reflective polarizing structures 3 and the second absorption polarization structure 5 simultaneously project, and now point to the along the first light-emitting area
(light intensity is i*t to the ambient light 33 that the emergent light in the direction of two light-emitting areas comprises s wave component4/2)；
It can be seen that, absorb polarization structure 2 due to above-mentioned first, the first reflective polarizing structures 3, second absorb polarization structure 5, the
The presence of two reflective polarizing structures 4, the first light absorbs structure 6 and the second light absorbs structure 7, ambient light will not penetrate entirely two-sided
Electroluminescence display panel, finally points to the light intensity of the emergent light in the direction of the second light-emitting area and along the along the first light-emitting area
The light intensity that two light-emitting areas point to the emergent light in direction of the first light-emitting area is i*t4/2.If t=0.8, the light intensity of emergent light
It is 0.2i；If t=0.7, the light intensity of emergent light is 0.12i, and the intensity of ambient light is greatly weakened, user
It is not easily susceptible to the impact of ambient light.
As shown in the light path of Fig. 8, pass sequentially through from the self-luminous 34 (light intensity is i) of the first light-emitting area outgoing in el structure 1
First light absorbs structure 6 and the second reflective polarizing structures 4, due to the self-luminous of the second reflective polarizing structures 4 transmission p wave component,
Reflection s wave component self-luminous, therefore the self-luminous of p wave component by first absorption polarization structure 2 directly project, now along
Second light-emitting area points to the self-luminous 35 (light intensity is i*t/2) that the emergent light in the direction of the first light-emitting area comprises p wave component；And s
The self-luminous of wave component passes sequentially through the first light absorbing zone 6, el structure 1, the second light absorbs structure 7, the first reflective polarizing structures 3
Absorb polarization structure 5 with second and project, the emergent light now pointing to the direction of the second light-emitting area along the first light-emitting area comprises s
(light intensity is i*t for the self-luminous 36 of wave component3/2)；
The second light absorbs structure 7 He is passed sequentially through from the self-luminous 37 (light intensity is i) of the second light-emitting area outgoing in el structure 1
First reflective polarizing structures 3, due to the self-luminous of the first reflective polarizing structures 3 transmission s wave component, reflect the spontaneous of p wave component
Light, the therefore self-luminous of s wave component are directly projected by the second absorption polarization structure 5, now point to the along the first light-emitting area
The self-luminous 39 (light intensity is i*t/2) that the emergent light in the direction of two light-emitting areas comprises s wave component；And the self-luminous of p wave component according to
Secondary pass through the second light absorbs structure 7, el structure 1, the first light absorbs structure 6, the second reflective polarizing structures 4 and first and absorb polarization
Structure 2 simultaneously projects, and the emergent light now pointing to the direction of the first light-emitting area along the second light-emitting area comprises the self-luminous of p wave component
38 (light intensity be i*t3/2)；
It can be seen that, absorb polarization structure 2 due to above-mentioned first, the first reflective polarizing structures 3, second absorb polarization structure 5, the
The presence of two reflective polarizing structures 4, the first light absorbs structure 6 and the second light absorbs structure 7, self luminous s wave component can be from one
Face is projected, and p wave component from another side outgoing, finally can point to the emergent light in the direction of the second light-emitting area along the first light-emitting area
The light intensity of light intensity and the emergent light in direction pointing to the first light-emitting area along the second light-emitting area is i* (t+t3)/2.If t=
0.8, then the light intensity of emergent light be 0.656i；If t=0.7, the light intensity of emergent light is 0.5215i.
Through comparing, self luminous outgoing intensity is still higher compared to ambient light, can ensure that el structure is two-sided
Greatly weaken the intensity of ambient light, ambient light will not penetrate whole display floater in the case of self luminous high exitance, and then
Improve the contrast of double face display panel, greatly reduce the impact for double face display panel for the ambient light, improve original
Two-sided electroluminescent panel leads to the low problem of contrast because of el structured transparent.
For this utility model implement profit provide above-mentioned two-sided electroluminescent panel structure not only include with
Upper described structure, also includes other various structures, such as only has the first absorption polarization structure 2, the first reflective polarizing structures 3
With the first light absorbs structure 6；Or, only there is the first absorption polarization structure 2, the first reflective polarizing structures 3, the first light absorbs knot
Structure 6 and the second light absorbs structure 7；Or, only there is the first absorption polarization structure 2, the first reflective polarizing structures 3, second absorb
Polarization structure 5, the second reflective polarizing structures 4 and the first light absorbs structure 6；Or, only have the first absorption polarization structure 2,
One reflective polarizing structures 3, second absorb polarization structure 5, the second reflective polarizing structures 4 and the second light absorbs structure 7, etc., only
The contrast of double face display panel can be improved, here does not limit.
Below with two-sided electroluminescent panel only have the first absorption polarization structure 2, the first reflective polarizing structures 3,
As a example first light absorbs structure 6 and the second light absorbs structure 7, carry out the specific descriptions of following index path:
Specifically, taking Fig. 9 and Figure 10 as a example, in the two-sided electroluminescent panel of this utility model embodiment offer
In, the first light absorbs structure 6 is located at first and absorbs between polarization structure 2 and el structure 1, and the second light absorbs structure 7 is located at el knot
Between structure 1 and the first reflective polarizing structures 3；
As shown in the light path of Fig. 9, first pass through the first absorption towards the incident ambient light of the first light-emitting area 40 (light intensity is i) inclined
Structure of shaking 2, because first absorbs the ambient light that polarization structure 2 absorbs s wave component, the ambient light of transmission p wave component, therefore p ripple
The ambient light (light intensity is i/2) of component passes sequentially through the first light absorbing zone 6, el structure 1 and the second light absorbing zone 7, now p wavelength-division
The light intensity of the ambient light of amount is changed into i*t2/ 2, reflected through the first reflective polarizing structures 3, passed sequentially through the second light absorbs again
Layer 7, el structure 1, the first light absorbing zone 6 and the first absorption polarization structure 2 simultaneously project, and now point to first along the second light-emitting area
(light intensity is i*t to the ambient light 41 that the emergent light in the direction of light-emitting area comprises p wave component4/2)；
First pass through the first reflective polarizing structures 3, the first reflection towards the incident ambient light of the second light-emitting area 42 (light intensity is i)
The ambient light of polarization structure 3 transmission s wave component, reflects the ambient light of p wave component, and then the ambient light of s wave component passes sequentially through
Second light absorbs structure 7, el structure 1, the first light absorbs structure 6 and the first absorption polarization structure 2, because first absorbs polarization knot
Structure 2 can absorb the ambient light of s wave component, and the ambient light of therefore s wave component does not project；And the ambient light of p wave component directly projects,
(light intensity is i/ to the ambient light 43 that the emergent light now pointing to the direction of the second light-emitting area along the first light-emitting area comprises p wave component
2)；
It can be seen that, because above-mentioned first absorbs polarization structure 2, the first light absorbs structure 6, the first reflective polarizing structures 3, second
The presence of light absorbs structure 7, ambient light will not penetrate whole two-sided electroluminescent panel, finally refers to along the first light-emitting area
It is i/2 to the light intensity of the emergent light in the direction of the second light-emitting area, point to the going out of direction of the first light-emitting area along the second light-emitting area
The light intensity penetrating light is i*t4/2.
As shown in the light path of Figure 10, pass sequentially through from the self-luminous 44 (light intensity is i) of the first light-emitting area outgoing in el structure 1
First light absorbs structure 6 and the first absorption polarization structure 2, because first absorbs the self-luminous that polarization structure 2 absorbs s wave component,
The self-luminous of transmission p wave component, the self-luminous of therefore p wave component is directly projected, and now points to first along the second light-emitting area
The self-luminous 45 (light intensity is i*t/2) that the emergent light in the direction of bright finish comprises p wave component；
The second light absorbs structure 7 is passed sequentially through from the self-luminous 46 (light intensity is i) of the second light-emitting area outgoing in el structure 1
With the first reflective polarizing structures 3, due to the self-luminous of the first reflective polarizing structures 3 transmission s wave component, reflect p wave component from
Luminous, the self-luminous of therefore p wave component passes sequentially through the second light absorbs structure 7, el structure 1, the first light absorbs structure 6 and first
Absorb polarization structure 2 and project, the emergent light now pointing to the direction of the first light-emitting area along the second light-emitting area comprises p wave component
Self-luminous 47 (light intensity is i*t3/2)；And the self-luminous of s wave component is directly projected, now point to second along the first light-emitting area
The self-luminous 48 (light intensity is i*t/2) that the emergent light in the direction of light-emitting area comprises s wave component；
It can be seen that, because above-mentioned first absorbs polarization structure 2, the first light absorbs structure 6, the first reflective polarizing structures 3, second
The presence of light absorbs structure 7, self luminous s wave component can from one side project, p wave component can from another side outgoing, finally along
The light intensity that first light-emitting area points to the emergent light in direction of the second light-emitting area is i*t/2, points to first along the second light-emitting area
The light intensity of the emergent light in the direction of bright finish is i* (t4+t)/2.
Through comparing, self luminous outgoing intensity is still higher compared to ambient light, refers to more particularly along the second light-emitting area
Higher to the exiting light beam intensity in the direction of the first light-emitting area, therefore can improve the contrast of two-sided electroluminescent panel.
In addition, specifically, taking Figure 11 and Figure 12 as a example, the two-sided electroluminescent providing in this utility model embodiment shows
In panel, the first light absorbs structure 6 is located at first and absorbs between polarization structure 2 and el structure 1, and the second light absorbs structure 7 is located at
First reflective polarizing structures 3 are away from the side of el structure 1；
As shown in the light path of Figure 11, first pass through the first absorption towards the incident ambient light of the first light-emitting area 49 (light intensity is i)
Polarization structure 2, because first absorbs the ambient light that polarization structure 2 absorbs s wave component, the ambient light of transmission p wave component, therefore p
The ambient light (light intensity be i/2) of wave component passes sequentially through the first light absorbing zone 6 and el structure 1, now the ambient light of p wave component
Light intensity is changed into i*t/2, is reflected through the first reflective polarizing structures 3, passes sequentially through el structure 1, the first light absorbing zone 6 and again
First absorption polarization structure 2 simultaneously projects, and the emergent light now pointing to the direction of the first light-emitting area along the second light-emitting area comprises p ripple
(light intensity is i*t to the ambient light 50 of component2/2)；
Pass sequentially through the second light absorbs structure 7 and first towards the incident ambient light of the second light-emitting area 51 (light intensity is i) anti-
Penetrate polarization structure 3, the ambient light of the first reflective polarizing structures 3 transmission s wave component, the ambient light of reflection p wave component, then s ripple
The ambient light of component passes sequentially through el structure 1, the first light absorbs structure 6 and the first absorption polarization structure 2, because first absorbs partially
Structure of shaking 2 can absorb the ambient light of s wave component, and the ambient light of therefore s wave component does not project；And the ambient light of p wave component is passed through
Second light absorbs structure 7 directly projects, and the emergent light now pointing to the direction of the second light-emitting area along the first light-emitting area comprises p ripple
(light intensity is i*t to the ambient light 52 of component2/2)；
It can be seen that, because above-mentioned first absorbs polarization structure 2, the first light absorbs structure 6, the first reflective polarizing structures 3, second
The presence of light absorbs structure 7, ambient light will not penetrate whole two-sided electroluminescent panel, finally refers to along the first light-emitting area
Point to the emergent light in the direction of the first light-emitting area to the light intensity of the emergent light in the direction of the second light-emitting area and along the second light-emitting area
Light intensity be i*t2/2.
As shown in the light path of Figure 12, pass sequentially through from the self-luminous 53 (light intensity is i) of the first light-emitting area outgoing in el structure 1
First light absorbs structure 6 and the first absorption polarization structure 2, because first absorbs the self-luminous that polarization structure 2 absorbs s wave component,
The self-luminous of transmission p wave component, the self-luminous of therefore p wave component is directly projected, and now points to first along the second light-emitting area
The self-luminous 54 (light intensity is i*t/2) that the emergent light in the direction of bright finish comprises p wave component；
Pass through the first reflective polarizing structures 3 from the self-luminous 55 (light intensity is i) of the second light-emitting area outgoing in el structure 1, by
In the self-luminous of the first reflective polarizing structures 3 transmission s wave component, reflect the self-luminous of p wave component, therefore p wave component is spontaneous
Light passes sequentially through el structure 1, the first light absorbs structure 6 and the first absorption polarization structure 2 and projects, now along the second light-emitting area
The self-luminous 56 (light intensity is i*t/2) that the emergent light pointing to the direction of the first light-emitting area comprises p wave component；And s wave component from
The luminous outgoing directly projected by the second light absorbs structure 7, now point to the direction of the second light-emitting area along the first light-emitting area
The self-luminous 57 (light intensity is i*t/2) that light comprises s wave component；
It can be seen that, because above-mentioned first absorbs polarization structure 2, the first light absorbs structure 6, the first reflective polarizing structures 3, second
The presence of light absorbs structure 7, self luminous s wave component can from one side project, p wave component can from another side outgoing, finally along
The light intensity that first light-emitting area points to the emergent light in direction of the second light-emitting area is i*t, points to first along the second light-emitting area and lights
The light intensity of the emergent light in the direction in face is i*t/2.
Through comparing, self luminous outgoing intensity exceeds a lot compared to ambient light, therefore can improve two-sided electroluminescent
The contrast of display floater.
In the specific implementation, in the above-mentioned two-sided electroluminescent panel that this utility model embodiment provides, first
Reflective polarizing structures or the second reflective polarizing structures could be arranged to metallic wire grid polarizer or reflective polaroid.This reflection-type
Polaroid can select reflective polaroid dbef of 3m.Choosing for the first reflective polarizing structures or the second reflective polarizing structures
Take, can be according to practical situation depending on, here does not limit.
In the specific implementation, in the above-mentioned two-sided electroluminescent panel that this utility model embodiment provides, first
Absorbing polarization structure or second and absorbing polarization structure is linear polarizer.This linear polarizer can specifically include first being stacked
Triacetate fiber thin film (tac), polyvinyl alcohol film (pva) and the second triacetate fiber thin film (tac), that is, by protecting tac
Cuticula is layered in the linear polarizer obtain in the upper and lower surface of pva film.Absorb polarization structure or the second suction for first
Receive polarization structure selection, can be according to practical situation depending on, here does not limit.
In the specific implementation, in the above-mentioned two-sided electroluminescent panel that this utility model embodiment provides, first
The material of light absorbs structure can be the organic resin material comprising dyestuff；The material of the second light absorbs structure can also be for comprising
The organic resin material of dyestuff；This dyestuff can be used as light absorber.For the first light absorbs structure or the second light absorbs structure
Material, can be according to practical situation depending on, here does not limit.
In the specific implementation, one in the el structure in the two-sided electroluminescent panel that this utility model embodiment provides
As also can have other film layer structures such as luminescent layer, negative electrode and anode, and be also generally formed with thin on underlay substrate
The structures such as film transistor, grid line, data wire, these concrete structures can have multiple implementations, and here does not limit.
Based on the design of same utility model, this utility model embodiment additionally provides a kind of display device, including this practicality
The above-mentioned two-sided electroluminescent panel that new embodiment provides, this display device can be: mobile phone, panel computer, TV
Any product with display function such as machine, display, notebook computer, DPF, navigator or part.For this display
The requisite ingredient of other of device is it will be apparent to an ordinarily skilled person in the art that having, and here is not done superfluous
State, also should not be used as to restriction of the present utility model.The enforcement of this display device may refer to above-mentioned two-sided electroluminescent and shows
The embodiment of panel, repeats no more in place of repetition.
A kind of two-sided electroluminescent panel and display device that this utility model embodiment provides, comprising: two-sided
The transparent electro luminescent structure of light, is arranged on the first absorption polarization structure in the first light-emitting area of transparent electro luminescent structure,
And it is arranged on the first reflective polarizing structures in the second light-emitting area of transparent electro luminescent structure；Wherein, first absorbs polarization
The axis of homology of structure and the first reflective polarizing structures is orthogonal；First absorption polarization structure, for absorbing the first wave component
Light and the light of transmission second wave component；First reflective polarizing structures, the light for transmission first wave component and reflection the second wavelength-division
The light of amount.By the first absorption polarization structure and second reflective polarizing structures of setting in two-sided electroluminescent panel
Effect, can weaken the intensity of ambient light, ambient light is not in the case of the self luminous high exitance ensureing electroluminescent device
Whole display floater can be penetrated, improve the contrast of double face display panel, reduce ambient light for double face display panel
Impact, improves original double face display panel and leads to the low problem of contrast because EL structure is transparent.
Obviously, those skilled in the art can carry out various changes and modification without deviating from this practicality to this utility model
New spirit and scope.So, if of the present utility model these modification and modification belong to this utility model claim and
Within the scope of its equivalent technologies, then this utility model is also intended to comprise these changes and modification.
Claims (13)
1. a kind of two-sided electroluminescent panel is it is characterised in that include: the transparent electro luminescent structure of double-side, if
Put the first absorption polarization structure in the first light-emitting area of described transparent electro luminescent structure, and be arranged on described transparent electrical
The first reflective polarizing structures in second light-emitting area of photoluminescence structure；Wherein, described first absorbs polarization structure and first anti-
The axis of homology penetrating polarization structure is orthogonal；
Described first absorption polarization structure, for absorbing the light of the first wave component and the light of transmission second wave component；
Described first reflective polarizing structures, the light of the light for transmission first wave component and reflection the second wave component.
2. two-sided electroluminescent panel as claimed in claim 1 is it is characterised in that also include: is arranged on described first
Absorb the second reflective polarizing structures between polarization structure and described transparent electro luminescent structure, and it is anti-to be arranged on described first
Penetrate the second absorption polarization structure away from described transparent electro luminescent structure side on polarization structure；Wherein, described second reflection
Polarization structure is orthogonal with the axis of homology of the described second absorption polarization structure；
Described second absorption polarization structure, for absorbing the light of the second wave component and the light of transmission first wave component；
Described second reflective polarizing structures, the light of the light for transmission second wave component and reflection the first wave component.
3. two-sided electroluminescent panel as claimed in claim 2 is it is characterised in that also include: is arranged on described first
Absorb the first light absorbs structure between polarization structure and the first reflective polarizing structures；
Described first light absorbs structure, for weakening the light intensity of the light through described first light absorbs structure.
4. two-sided electroluminescent panel as claimed in claim 3 is it is characterised in that described first light absorbs structure is concrete
Absorb between polarization structure and the second reflective polarizing structures positioned at described first；Or,
Described first light absorbs structure is particularly located between described second reflective polarizing structures and transparent electro luminescent structure.
5. two-sided electroluminescent panel as claimed in claim 2 or claim 3 is it is characterised in that also include: is arranged on described
Two reflective polarizing structures and second absorb the second light absorbs structure between polarization structure；
Described second light absorbs structure, for weakening the light intensity of the light through described second light absorbs structure.
6. two-sided electroluminescent panel as claimed in claim 5 is it is characterised in that described second light absorbs structure is concrete
Absorb between polarization structure and the first reflective polarizing structures positioned at described second；Or,
Described second light absorbs structure is particularly located between described first reflective polarizing structures and transparent electro luminescent structure.
7. the two-sided electroluminescent panel as described in any one of claim 1-6 is it is characterised in that described first wave component
For shear component, the second wave component is compressional component；Or,
Described first wave component is compressional component, and the second wave component is shear component.
8. two-sided electroluminescent panel as claimed in claim 2 it is characterised in that described first reflective polarizing structures or
Second reflective polarizing structures are metallic wire grid polarizer or reflective polaroid.
9. two-sided electroluminescent panel as claimed in claim 2 it is characterised in that described first absorb polarization structure or
Second absorbs polarization structure for linear polarizer.
10. two-sided electroluminescent panel as claimed in claim 9 is it is characterised in that described linear polarizer includes being laminated
First triacetate fiber thin film of setting, polyvinyl alcohol film and the second triacetate fiber thin film.
11. two-sided electroluminescent panel as claimed in claim 3 are it is characterised in that described first light absorbs structure
Material is the organic resin material comprising dyestuff.
12. two-sided electroluminescent panel as claimed in claim 5 are it is characterised in that described second light absorbs structure
Material is the organic resin material comprising dyestuff.
A kind of 13. display devices are it is characterised in that the two-sided electroluminescent including as described in any one of claim 1-12 shows
Panel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620842595.XU CN205900546U (en) | 2016-08-05 | 2016-08-05 | Two -sided electroluminescent display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620842595.XU CN205900546U (en) | 2016-08-05 | 2016-08-05 | Two -sided electroluminescent display panel and display device |
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| CN205900546U true CN205900546U (en) | 2017-01-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106024848A (en) * | 2016-08-05 | 2016-10-12 | 京东方科技集团股份有限公司 | Double-sided electroluminescent display panel and display device |
| CN108831304A (en) * | 2018-06-21 | 2018-11-16 | 上海天马有机发光显示技术有限公司 | A kind of display panel and display device |
-
2016
- 2016-08-05 CN CN201620842595.XU patent/CN205900546U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106024848A (en) * | 2016-08-05 | 2016-10-12 | 京东方科技集团股份有限公司 | Double-sided electroluminescent display panel and display device |
| WO2018024051A1 (en) * | 2016-08-05 | 2018-02-08 | 京东方科技集团股份有限公司 | Double-sided electroluminescent display panel and display device |
| US10461280B2 (en) | 2016-08-05 | 2019-10-29 | Boe Technology Group Co., Ltd. | Double-sided electroluminescent display panel and display device |
| CN108831304A (en) * | 2018-06-21 | 2018-11-16 | 上海天马有机发光显示技术有限公司 | A kind of display panel and display device |
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