CN116096166A - Double-sided display panel and double-sided display device - Google Patents
Double-sided display panel and double-sided display device Download PDFInfo
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- CN116096166A CN116096166A CN202310080002.5A CN202310080002A CN116096166A CN 116096166 A CN116096166 A CN 116096166A CN 202310080002 A CN202310080002 A CN 202310080002A CN 116096166 A CN116096166 A CN 116096166A
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Abstract
The invention discloses a double-sided display panel and a double-sided display device, which comprise a substrate with a first side and a second side which are opposite, wherein the first side is provided with a pixel structure layer, the pixel structure layer comprises a plurality of sub-pixels, each sub-pixel comprises a first sub-pixel and a second sub-pixel, the first sub-pixel comprises a transparent electrode and a first luminescent layer which are arranged in a stacked manner, one side of the first sub-pixel, which is far away from the substrate, is provided with a reflecting layer, the reflecting layer is used for reflecting light rays emitted by the first luminescent layer, the transparent electrode is used for transmitting the light rays emitted by the first luminescent layer so as to enable the light rays emitted by the first luminescent layer to emit from the second side of the substrate, and the reflecting electrode is used for reflecting the light rays emitted by the second luminescent layer so as to enable the light rays emitted by the second luminescent layer to emit from the first side of the substrate.
Description
Technical Field
The invention relates to the technical field of display, in particular to a double-sided display panel and a double-sided display device.
Background
Transparent displays are popular with a wide range of users because they are transparent and can realize a display function. The transparent display may be suitable for various fields such as transparent televisions, transparent windows, and advertising facilities in public places such as digital signage, cashier facilities, window interrogation facilities, exhibition halls, and the like.
However, the current transparent display can only see the forward display picture from the front side of the screen, and see the reverse display picture opposite to the front display picture from the back side of the screen, so that the requirement that two people simultaneously watch the forward display picture from the front side and the back side of the screen cannot be met.
Disclosure of Invention
The invention discloses a double-sided display panel and a double-sided display device, which are used for achieving the purpose that two persons watch forward display pictures from the front side and the back side of a screen at the same time.
In a first aspect, the present invention discloses a dual display panel, comprising: a substrate comprising opposing first and second sides; the pixel structure layer is arranged on the first side of the substrate and comprises a plurality of sub-pixels, the sub-pixels comprise a first sub-pixel and a second sub-pixel, the first sub-pixel comprises a transparent electrode and a first luminescent layer which are sequentially stacked on the substrate, the second sub-pixel comprises a reflecting electrode and a second luminescent layer which are sequentially stacked on the substrate, and the reflecting electrode is used for reflecting light which irradiates the reflecting electrode in light emitted by the second luminescent layer to the first side of the substrate and emitting the light; and the reflecting layer is arranged on one side, away from the substrate, of the pixel structure layer, orthographic projection of the reflecting layer on the pixel structure layer covers the first sub-pixel, and the reflecting layer is used for reflecting light rays irradiating the reflecting layer in the light rays emitted by the first light-emitting layer to the second side of the substrate to be emitted.
Optionally, the display device further comprises a first touch control functional layer, wherein the first touch control functional layer is arranged on one side, away from the substrate, of the pixel structure layer, and the first touch control layer comprises a plurality of first touch control electrodes; the orthographic projection of the first touch electrode on the substrate covers the orthographic projection of the first sub-pixel on the substrate, and the first touch electrode is multiplexed into the first reflecting layer.
Optionally, the display device further comprises a second touch functional layer, wherein the second touch functional layer is arranged on one side of the substrate, which is away from the pixel structure layer, and comprises a plurality of second touch electrodes; the orthographic projection of the second touch electrode on the substrate covers the orthographic projection of the first sub-pixel on the substrate, and the second touch electrode is a light-transmitting layer; or, the orthographic projection of the second touch electrode on the substrate covers the orthographic projection of the second sub-pixel on the substrate.
Optionally, a first color resistance layer is disposed on a side of the pixel structure layer away from the substrate, where the first color resistance layer includes a plurality of first color resistances and a first black matrix located between the first color resistances; the orthographic projection of the first black matrix on the substrate covers the orthographic projection of the first sub-pixel on the substrate; the orthographic projection of the first color resistor on the substrate covers the orthographic projection of the second sub-pixel on the substrate; a second color resistance layer is arranged on one side of the substrate, which is away from the pixel structure layer, and comprises a plurality of second color resistances and a second black matrix positioned between the second color resistances; the orthographic projection of the second black matrix on the substrate covers the orthographic projection of the second sub-pixel on the substrate; the orthographic projection of the second color resist on the substrate covers the orthographic projection of the first sub-pixel on the substrate.
Optionally, the double-sided display panel further comprises a light condensing assembly; the light condensing component is positioned between the first black matrix and the first color resistor, or positioned between the second black matrix and the second color resistor; the orthographic projection of the light condensation component on the pixel structure layer is positioned between two adjacent sub-pixels, and the luminous colors of the two adjacent sub-pixels are the same.
Optionally, a first polarizer is arranged on one side of the reflecting layer, which is away from the substrate; and a second polaroid is arranged on one side of the substrate, which is away from the pixel structure layer.
Optionally, each of the first sub-pixels is disposed adjacent to at least one of the second sub-pixels having the same emission color.
Alternatively, in the first sub-pixel and the second sub-pixel which are the same in color and are disposed adjacently, the transparent electrode and the reflective electrode are electrically connected, and the transparent electrode and the reflective electrode are electrically connected with the same pixel driving circuit.
Optionally, the material of the transparent electrode comprises indium tin oxide or indium zinc oxide; the material of the reflective electrode includes a metal material.
In a second aspect, the present invention discloses a dual display device comprising a dual display panel as defined in any one of the above.
The first sub-pixel comprises a transparent electrode and a first luminescent layer which are sequentially stacked on a substrate, one side of the first sub-pixel, which is away from the substrate, is provided with a reflecting layer, and the second sub-pixel comprises a reflecting electrode and a second luminescent layer which are sequentially stacked on the substrate, wherein the reflecting layer is used for reflecting the light which irradiates the reflecting layer in the light emitted by the first luminescent layer to the second side of the substrate to emit, and the reflecting electrode is used for reflecting the light which irradiates the reflecting electrode in the light emitted by the second luminescent layer to the first side of the substrate to emit, so that the light emitted by the first luminescent layer is emitted from the second side of the substrate, the light emitted by the second luminescent layer is emitted from the first side of the substrate, and two people can simultaneously watch forward display pictures from the first side and the second side of the substrate, and the purpose of simultaneously watching the forward display pictures from the front side and the back side of the screen of the double-sided display panel and the double-sided display device is realized.
Drawings
In order to more clearly describe the embodiments of the present invention or the technical solutions in the background art, the following description will describe the drawings that are required to be used in the embodiments of the present invention or the background art.
Fig. 1 is a schematic plan view of a dual-sided display panel according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of the dual-sided display panel shown in fig. 1 along a cutting line AA';
FIG. 3 is a schematic cross-sectional view of a dual-sided display panel according to another embodiment of the present invention;
fig. 4 is a schematic plan view of a dual-sided display panel according to another embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of a dual-sided display panel according to another embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of a dual-sided display panel according to another embodiment of the present invention;
FIG. 7 is a schematic cross-sectional view of a dual-sided display panel according to another embodiment of the present invention;
FIG. 8 is a schematic cross-sectional view of a dual-sided display panel according to another embodiment of the present invention;
fig. 9 is a schematic cross-sectional view of a dual display panel according to another embodiment of the present invention;
fig. 10 is a schematic structural diagram of a display device according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
As an alternative implementation of the disclosure, an embodiment of the disclosure discloses a dual-sided display panel, as shown in fig. 1 and fig. 2, fig. 1 is a schematic plan view of a dual-sided display panel according to an embodiment of the disclosure, and fig. 2 is a schematic cross-sectional view of the dual-sided display panel shown in fig. 1 along a cutting line AA', where the dual-sided display panel includes a substrate 10, a pixel structure layer and a reflective layer 1112, the substrate 10 includes a first side S1 and a second side S2 opposite to each other, the pixel structure layer is disposed on the first side S1 of the substrate 10, and the pixel structure layer includes a plurality of sub-pixels 11, and optionally, the plurality of sub-pixels 11 are arranged in an array.
The sub-pixels 11 include a first sub-pixel 111 and a second sub-pixel 112. The first subpixel 111 includes a transparent electrode 1110 and a first light emitting layer 1111 sequentially stacked on the substrate 10, wherein the transparent electrode 1110 may be an anode or a cathode of the first subpixel 111. The second subpixel 112 includes a reflective electrode 1120 and a second light emitting layer 1121 sequentially stacked on the substrate 10, wherein the reflective electrode 1120 may be an anode or a cathode of the second subpixel 112. The reflective electrode 1120 is configured to reflect light emitted by the second light emitting layer 1121, so that the light emitted by the second light emitting layer 1121 exits from the first side S1 of the substrate 10, or the reflective electrode 1120 is configured to reflect light, which irradiates the reflective electrode 1120, from among the light emitted by the second light emitting layer 1121 to exit from the first side S1 of the substrate 10.
The reflective layer 1112 is disposed on a side of the pixel structure layer facing away from the substrate 10, and an orthographic projection of the reflective layer 1112 on the pixel structure layer covers the first sub-pixel 111. The reflective layer 1112 is configured to reflect light emitted from the first light emitting layer 1111, the transparent electrode 1110 is configured to transmit light emitted from the first light emitting layer 1111, so that light emitted from the first light emitting layer 1111 exits from the second side S2 of the substrate 10, or the transparent electrode 1110 is configured to reflect light, which irradiates the reflective layer 1112, from among light emitted from the first light emitting layer 1111, to exit from the second side S2 of the substrate 10.
Based on this, the first subpixel 111 may be a subpixel for displaying a forward picture to the second side S2 of the substrate 10, and the second subpixel 112 may be a subpixel for displaying a forward picture to the first side S1 of the substrate 10, so that the display pictures of the first side S1 and the second side S2 of the substrate 10 may be both forward pictures, and further, two persons may simultaneously view the forward display pictures from the first side S1 and the second side S2 of the substrate 10, thereby achieving the purpose of simultaneously viewing the forward display pictures from the front and back sides of the screens of the dual-sided display panel and the dual-sided display device.
The substrate 10 may be a transparent substrate, and the substrate 10 may be a rigid substrate such as a glass substrate, or a flexible substrate such as flexible Polyimide (PI) for short. That is, the display panel in the embodiment of the invention may be a rigid display panel that is not bendable, or may be a flexible display panel that is bendable.
The first light emitting layer 1111 and the second light emitting layer 1121 may include a hole injecting layer, a hole transporting layer, a light emitting functional layer, an electron transporting layer, an electron injecting layer, and the like, which are sequentially stacked over the substrate 10, and a material of the light emitting functional layer may include an organic light emitting material and the like. The material of the transparent electrode 1110 may include indium tin oxide or indium zinc oxide, etc., and the material of the reflective electrode 1120 may include a metal material such as Ag, etc., and may also include indium tin oxide, etc. The material of the reflective layer 112 may include a metal material, such as Au, ag, cu, or Ti, which has a high reflectivity. The transparent electrode 1110 and the reflective electrode 1120 may be a single-layer film or a multi-layer film, and the light reflection rate, the light transmittance, and the like thereof may be adjusted by adjusting the thicknesses of the transparent electrode 1110 and the reflective electrode 1120.
In some embodiments, as shown in fig. 2, a first cathode 1113 and an encapsulation layer 1114 are further disposed between the first light emitting layer 111 and the reflective layer 1112, where the first cathode 1113 and the first planarization layer 1114 are both light transmissive film layers. A gate insulating layer 1115, an interlayer insulating layer 1116, and a planarizing layer 1117 are further provided between the transparent electrode 1110 and the substrate 10, and the gate insulating layer 1115, the interlayer insulating layer 1116, and the planarizing layer 1117 are also light-transmitting film layers. Also, a gate insulating layer 1115, an interlayer insulating layer 1116, and a planarizing layer 1117 are also located between the reflective electrode 1120 and the substrate 10. In addition, the encapsulation layer 1114 and the second cathode 1122 are positioned at a side of the second light emitting layer 1121 facing away from the substrate 10, and the first cathode 1113 and the second cathode 1122 may be electrically connected to constitute a common cathode.
In some embodiments of the present invention, as shown in fig. 2, the first subpixel 111 may include a first pixel driving circuit including a first driving transistor T1, and a drain electrode of the first driving transistor T1 is electrically connected to the transparent electrode 1110. The second subpixel 112 may include a second pixel driving circuit including a second driving transistor T2, and a drain electrode of the second driving transistor T2 is electrically connected to the reflective electrode 1120. That is, two pixel driving circuits may be electrically connected to the first sub-pixel 111 and the second sub-pixel 112, respectively, to drive the first sub-pixel 111 and the second sub-pixel 112, respectively, to perform display of a picture.
However, the present invention is not limited thereto, and in other embodiments, as shown in fig. 3, fig. 3 is a schematic cross-sectional structure of a dual-sided display panel according to another embodiment of the present invention, in the first sub-pixel 111 and the second sub-pixel 112 having the same color and being disposed adjacently, the transparent electrode 1110 is electrically connected to the reflective electrode 1120, and the transparent electrode 1110 and the reflective electrode 1120 are electrically connected to the same pixel driving circuit, such as the drain electrode of the driving transistor of the same pixel driving circuit, for example, T1, so that the first sub-pixel 111 and the second sub-pixel 112 having the same color are driven simultaneously by the same pixel driving circuit to display a picture.
In some embodiments of the present invention, as shown in fig. 4, fig. 4 is a schematic plan view of a dual-sided display panel according to another embodiment of the present invention, each first subpixel 111 is disposed adjacent to at least one second subpixel 112 with the same color, so that the first subpixel 111 and the second subpixel 112 display the same picture. Alternatively, the colors of the first subpixel 111 and the second subpixel 112 may be red R, green G, or blue B. Of course, the first subpixel 111 may also be disposed adjacent to the second subpixel 112 having a different color, for example, the first subpixel 111 having red color may be disposed adjacent to the second subpixel 112 having green color, so that the first subpixel 111 and the second subpixel 112 display different images.
In some embodiments of the present invention, as shown in fig. 5, fig. 5 is a schematic cross-sectional structure of a dual-sided display panel according to another embodiment of the present invention, a first touch functional layer is further disposed on a first side S1 of the substrate 10, the first touch functional layer is disposed on a side of the pixel structure layer facing away from the substrate 10, the first touch functional layer includes a plurality of first touch electrodes 114, a second side S2 is disposed on a second touch functional layer, the second touch functional layer is disposed on a side of the substrate 10 facing away from the pixel structure layer, and the second touch functional layer includes a plurality of second touch electrodes 115.
Wherein, the front projection of the first touch electrode 114 on the substrate 10 covers the front projection of the first sub-pixel 111 on the substrate 10, at least covers the front projection of the first light emitting layer 1111 in the first sub-pixel 111 on the substrate 10, but does not cover the front projection of the second sub-pixel 112 on the substrate 10, at least does not cover the front projection of the second light emitting layer 1121 in the second sub-pixel 112 on the substrate 10. In addition, the first touch electrode 114 is multiplexed as the reflective layer 1112, so as to simplify the process and reduce the cost.
In some embodiments, as shown in fig. 5, the front projection of the second touch electrode 115 on the substrate 10 covers the front projection of the first sub-pixel 111 on the substrate 10, and the second touch electrode 1115 is a light-transmitting layer, so that the same mask plate is used to manufacture the first touch electrode 114 and the second touch electrode 115, thereby saving manufacturing cost. However, the present invention is not limited thereto, and in other embodiments, as shown in fig. 6, fig. 6 is a schematic cross-sectional structure of a dual-sided display panel according to another embodiment of the present invention, where the front projection of the second touch electrode 115 on the substrate 10 covers the front projection of the second sub-pixel 112 on the substrate 10, and the second touch electrode 115 may be a light-transmitting layer or an opaque layer, which is not described herein.
The first touch functional layer may include only the first touch electrode 114, the second touch functional layer may include only the second touch electrode 115, i.e., the touch functional layer may include only one layer of touch electrode, so as to implement self-capacitance touch; of course, the present invention is not limited thereto, and in other embodiments, the first touch functional layer may further include a third touch electrode, which is stacked with the first touch electrode 114 with an insulating layer therebetween, and the second touch functional layer may further include a fourth touch electrode, which is stacked with the second touch electrode 115 with an insulating layer therebetween, so as to realize mutual capacitive touch. The drawings of the present invention are only illustrative of self-contained touch control, and are not limited thereto. In fig. 5, 210 may be a touch lead or a bridge electrically connected to the first touch electrode 114, and 211 may be a touch lead or a bridge electrically connected to the second touch electrode 115, which will not be described herein.
In some embodiments of the present invention, as shown in fig. 7, fig. 7 is a schematic cross-sectional structure of a dual-sided display panel according to another embodiment of the present invention, where the first side S1 is further provided with a first color resist layer, and the first color resist layer is disposed on a side of the pixel structure layer facing away from the substrate 10, and includes a plurality of first color resists 116 and a first black matrix 117 disposed between the first color resists 116; the second side S2 is further provided with a second color resist layer, which is disposed on a side of the substrate 10 facing away from the pixel structure layer, and includes a plurality of second color resists 118 and a second black matrix 119 disposed between the second color resists 118.
Wherein the front projection of the first black matrix 117 onto the substrate 10 covers the front projection of the first sub-pixel 111 onto the substrate 10, and the front projection of the first color resist 116 onto the substrate 10 covers the front projection of the second sub-pixel 112 onto the substrate 10. The material of the first black matrix 117 is an opaque material, and is used for absorbing light that is not completely reflected by the first sub-pixel 111, the color of the first color resistor 116 is the same as that of the second sub-pixel 112 corresponding to the first color resistor, and the material is used for transmitting light emitted by the second sub-pixel 112 with the same color and reflecting light emitted by the sub-pixels with other colors.
The orthographic projection of the second black matrix 119 onto the substrate 10 covers the orthographic projection of the second sub-pixel 112 onto the substrate 10, and the orthographic projection of the second color resist 118 onto the substrate 10 covers the orthographic projection of the first sub-pixel 111 onto the substrate 10. Similarly, the material of the second black matrix 119 is an opaque material, and is used for absorbing light that is not completely reflected by the second sub-pixel 112, and the color of the second color resistor 118 is the same as that of the first sub-pixel 111 correspondingly arranged, so as to transmit light emitted by the first sub-pixel 111 with the same color, and reflect light emitted by the sub-pixels with other colors.
It should be understood that fig. 7 only illustrates that the first side S1 and the second side S2 of the substrate 10 have the touch function layer, and in other embodiments, the first side S1 and the second side S2 of the substrate 10 may not have the touch function layer, or only one of the first side S1 and the second side S2 may have the touch function layer.
In some embodiments, the second touch functional layer, the second color resist layer, the protective layer outside the second color resist layer, and the like may be first prepared on other substrates such as a glass substrate, and then after the other substrates are removed by laser irradiation, the second touch functional layer, the second color resist layer, and the like are adhered to the second side S2 of the substrate 10 through optical cement, and the like. Based on this, the thickness of the double-sided display panel can be reduced, and the application range thereof can be enlarged.
In some embodiments of the present invention, as shown in fig. 8, fig. 8 is a schematic cross-sectional view of a dual-sided display panel according to another embodiment of the present invention, where the dual-sided display panel further includes a light focusing assembly 120, and the light focusing assembly 120 is located between the first black matrix 117 and the first color resistor 116, or the light focusing assembly 120 is located between the second black matrix 119 and the second color resistor 118.
The front projection of the light condensing component 120 on the substrate 10 is located between the front projections of two adjacent sub-pixels 11 on the substrate 10, and the colors of the two adjacent sub-pixels 11 are the same, so that the light emitting directions of the sub-pixels 11 are adjusted by the light condensing component 120, so that the light emitted from the side edges of the sub-pixels 11 is gathered towards the center, thereby improving the light emitting efficiency, and improving the brightness and the service life of the panel. In addition, the material of the condensing assembly 120 may be a photoresist material or the like.
In other embodiments of the present invention, as shown in fig. 9, fig. 9 is a schematic cross-sectional structure of a double-sided display panel according to another embodiment of the present invention, the first side S1 is further provided with a first polarizer 121, the first polarizer 121 is disposed on a side of the pixel structure layer facing away from the substrate 10, the second side S2 is further provided with a second polarizer 122, and the second polarizer 122 is disposed on a side of the substrate 10 facing away from the pixel structure layer, wherein polarizing angles of the first polarizer 121 and the second polarizer 122 are perpendicular to each other, so that background images of the first side S1 and the second side S2 of the substrate 10 do not interfere with each other.
As another optional implementation of the disclosure, an embodiment of the disclosure discloses a display device including the display panel disclosed in any one of the embodiments above. As shown in fig. 10, fig. 10 is a schematic structural diagram of a display device according to an embodiment of the present invention, where the display device may be a smart phone, a tablet computer, or the like, and will not be described herein.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples only represent a few embodiments of the present specification, which are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the present description, which is within the scope of the present description. Accordingly, the protection scope of the patent should be determined by the appended claims.
Claims (10)
1. A dual-sided display panel, comprising:
a substrate comprising opposing first and second sides;
the pixel structure layer is arranged on the first side of the substrate and comprises a plurality of sub-pixels, the sub-pixels comprise a first sub-pixel and a second sub-pixel, the first sub-pixel comprises a transparent electrode and a first luminescent layer which are sequentially stacked on the substrate, the second sub-pixel comprises a reflecting electrode and a second luminescent layer which are sequentially stacked on the substrate, and the reflecting electrode is used for reflecting light which irradiates the reflecting electrode in light emitted by the second luminescent layer to the first side of the substrate and emitting the light; the method comprises the steps of,
the reflection layer is arranged on one side, away from the substrate, of the pixel structure layer, orthographic projection of the reflection layer on the pixel structure layer covers the first sub-pixel, and the reflection layer is used for reflecting light rays, which irradiate the reflection layer, in the light rays emitted by the first luminous layer to the second side of the substrate to be emitted.
2. The dual-sided display panel of claim 1, further comprising a first touch functional layer disposed on a side of the pixel structure layer facing away from the substrate, the first touch functional layer comprising a plurality of first touch electrodes; the orthographic projection of the first touch electrode on the substrate covers the orthographic projection of the first sub-pixel on the substrate, and the first touch electrode is multiplexed into the first reflecting layer.
3. The dual-sided display panel of claim 1, further comprising a second touch functional layer disposed on a side of the substrate facing away from the pixel structure layer, the second touch functional layer comprising a plurality of second touch electrodes; the orthographic projection of the second touch electrode on the substrate covers the orthographic projection of the first sub-pixel on the substrate, and the second touch electrode is a light-transmitting layer; or, the orthographic projection of the second touch electrode on the substrate covers the orthographic projection of the second sub-pixel on the substrate.
4. The double-sided display panel according to claim 1, wherein a first color resist layer is provided on a side of the pixel structure layer facing away from the substrate, the first color resist layer including a plurality of first color resists and a first black matrix between the first color resists; the orthographic projection of the first black matrix on the substrate covers the orthographic projection of the first sub-pixel on the substrate; the orthographic projection of the first color resistor on the substrate covers the orthographic projection of the second sub-pixel on the substrate;
a second color resistance layer is arranged on one side of the substrate, which is away from the pixel structure layer, and comprises a plurality of second color resistances and a second black matrix positioned between the second color resistances; the orthographic projection of the second black matrix on the substrate covers the orthographic projection of the second sub-pixel on the substrate; the orthographic projection of the second color resist on the substrate covers the orthographic projection of the first sub-pixel on the substrate.
5. The dual sided display panel of claim 4, further comprising a light gathering assembly; the light condensing component is positioned between the first black matrix and the first color resistor, or positioned between the second black matrix and the second color resistor; the orthographic projection of the light condensation component on the pixel structure layer is positioned between two adjacent sub-pixels, and the luminous colors of the two adjacent sub-pixels are the same.
6. The dual-sided display panel of claim 1, wherein a first polarizer is disposed on a side of the reflective layer facing away from the substrate; and a second polaroid is arranged on one side of the substrate, which is away from the pixel structure layer.
7. The dual sided display panel of claim 1, wherein each of the first subpixels is disposed adjacent to at least one of the second subpixels having the same emission color.
8. The dual sided display panel of claim 1 or 7, wherein the transparent electrode and the reflective electrode are electrically connected in the first and second sub-pixels having the same emission color and being adjacently disposed, and the transparent electrode and the reflective electrode are electrically connected to the same pixel driving circuit.
9. The dual-sided display panel of claim 1, wherein the material of the transparent electrode comprises indium tin oxide or indium zinc oxide; the material of the reflective electrode includes a metal material.
10. A double-sided display device comprising the double-sided display panel according to any one of claims 1 to 9.
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| CN202310080002.5A CN116096166A (en) | 2023-01-31 | 2023-01-31 | Double-sided display panel and double-sided display device |
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| CN202310080002.5A CN116096166A (en) | 2023-01-31 | 2023-01-31 | Double-sided display panel and double-sided display device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117425374A (en) * | 2023-12-19 | 2024-01-19 | 惠科股份有限公司 | Double-sided display device and method for driving double-sided display device |
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- 2023-01-31 CN CN202310080002.5A patent/CN116096166A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117425374A (en) * | 2023-12-19 | 2024-01-19 | 惠科股份有限公司 | Double-sided display device and method for driving double-sided display device |
| CN117425374B (en) * | 2023-12-19 | 2024-03-26 | 惠科股份有限公司 | Double-sided display device and method for driving double-sided display device |
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