CN113380962A - Mirror display panel, display device, preparation method and display method - Google Patents

Mirror display panel, display device, preparation method and display method Download PDF

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Publication number
CN113380962A
CN113380962A CN202110632068.1A CN202110632068A CN113380962A CN 113380962 A CN113380962 A CN 113380962A CN 202110632068 A CN202110632068 A CN 202110632068A CN 113380962 A CN113380962 A CN 113380962A
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pixel
layer
region
display panel
mirror display
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CN202110632068.1A
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CN113380962B (en
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夏维
任怀森
高涛
文强
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BOE Technology Group Co Ltd
Chengdu BOE Optoelectronics Technology Co Ltd
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BOE Technology Group Co Ltd
Chengdu BOE Optoelectronics Technology Co Ltd
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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/85—Arrangements for extracting light from the devices
    • H10K50/856—Arrangements for extracting light from the devices comprising reflective means
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/13338—Input devices, e.g. touch panels
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133514—Colour filters
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133553—Reflecting elements
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H10K59/1201—Manufacture or treatment
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
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Abstract

The application discloses this mirror surface display panel, display device, preparation method and display method, mirror surface display panel includes: the display device comprises a pixel layer and a reflecting layer, wherein the reflecting layer is arranged on one side of the pixel layer; the pixel layer includes a first pixel region including first pixels; the reflective layer comprises a hollow area, the orthographic projection of the hollow area on the pixel layer covers the first pixel area, and the hollow area is used for partially transmitting light rays emitted by the first pixel; the resolution of the mirror display can be improved.

Description

Mirror display panel, display device, preparation method and display method
Technical Field
The application relates to the technical field of display, in particular to a mirror display panel, a display device, a preparation method and a display method.
Background
At present, the demand of the display panel sale market for products combining mirror surfaces and display is more and more extensive, and the mirror surface display is not only applied to scenes of furniture, markets, advertising, make-up and beauty, hotels and the like, but also applied to scenes of vehicle-mounted rearview mirrors.
However, in the conventional mirror display technology, a high-reflection metal layer is generally prepared above a pixel layer, a pixel region in the pixel layer corresponds to an opening region of the high-reflection metal layer, and in order to ensure a mirror reflection effect, it is generally required to ensure that an area ratio of the reflection region of the high-reflection metal layer is sufficiently large, so that the area ratio of the opening region is sacrificed, and further, an area of the pixel region corresponding to the opening region is also sacrificed, so that a PPI (pixel count per inch, also called pixel density, which can be used for characterizing resolution) of the conventional mirror display is low.
Disclosure of Invention
The embodiment of the application provides a mirror display panel, a display device, a preparation method and a display method, which can improve the resolution of mirror display.
In a first aspect of embodiments of the present application, a mirror display panel is provided, including: the display device comprises a pixel layer and a reflecting layer, wherein the reflecting layer is arranged on one side of the pixel layer;
the pixel layer includes a first pixel region including first pixels;
the reflective layer comprises a hollow area, orthographic projection of the hollow area on the pixel layer covers the first pixel area, and the hollow area is used for partially transmitting light emitted by the first pixel.
In some embodiments, the pixel layer further comprises a second pixel region and a pixel defining region, the pixel defining region surrounding the first pixel region and the second pixel region, respectively, the second pixel region comprising second pixels;
the reflective layer further comprises a main reflective region and an opening region, wherein an orthographic projection of the main reflective region on the pixel layer covers the pixel defining region, and an orthographic projection of the opening region on the pixel layer covers the second pixel region;
the opening region is used for transmitting all the light rays emitted by the second pixel.
In some embodiments, the hollow area includes a plurality of first sub-openings, and the first sub-openings are used for transmitting light emitted by the first pixels.
In some embodiments, the liquid crystal display further comprises an auxiliary reflective layer, wherein the auxiliary reflective layer is arranged on one side of the reflective layer far away from the pixel layer; or the like, or, alternatively,
the auxiliary reflecting layer is arranged between the reflecting layer and the pixel layer;
the auxiliary reflecting layer comprises staggered hollow-out areas, and orthographic projections of the staggered hollow-out areas on the reflecting layer cover the hollow-out areas;
the staggered hollow-out area comprises a plurality of second sub-openings, and orthographic projections of the second sub-openings on the reflecting layer are staggered with the first sub-openings.
In some embodiments, the pixel layer further comprises a color filter layer and a light emitting device, the color filter layer being disposed between the reflective layer and the light emitting device.
In some embodiments, the color filter layer includes an auxiliary filter region, the first pixel region covers the auxiliary filter region, and the color filter layer located in the auxiliary filter region is a target color filter layer;
the surface of the target color filter layer close to the reflecting layer is a curved surface protruding towards the reflecting layer; or the like, or, alternatively,
in a cross section perpendicular to the color filter layers, the thickness of the target color filter layer in the middle of the auxiliary filter region is larger than the thickness of the target color filter layer at the edge of the auxiliary filter region.
In some embodiments, further comprising a first, second, and third barrier layer;
the first isolation layer is arranged between the pixel layer and the reflection layer, the second isolation layer is arranged between the reflection layer and the auxiliary reflection layer, and the third isolation layer is arranged on one side, far away from the reflection layer, of the auxiliary reflection layer.
In some embodiments, the material for preparing the reflective layer comprises a metal material, and the shape of the first sub-opening comprises a polygon, a circle, and an ellipse; and/or the presence of a gas in the gas,
the material for preparing the auxiliary reflective layer includes a metal material, and the shape of the second sub-opening includes a polygon, a circle, and an ellipse.
In some embodiments, the reflective layer is configured to act as a first touch electrode and the auxiliary reflective layer is configured to act as a second touch electrode.
In some embodiments, the display device further comprises a driving back plate, wherein the driving back plate is arranged on one side of the pixel layer far away from the reflecting layer;
the pixel layer comprises a light emitting layer, and the driving backboard is used for driving the light emitting layer to emit light.
In some embodiments, the liquid crystal display further comprises a liquid crystal layer and an array substrate, wherein the liquid crystal layer is arranged between the pixel layer and the array substrate.
In a second aspect of the embodiments of the present application, there is provided a display device including the mirror display panel of the first aspect.
In a third aspect of the embodiments of the present application, a method for manufacturing a mirror display panel is provided, where the method is applied to the mirror display panel of the first aspect, and includes:
preparing a pixel layer, wherein the pixel layer includes a first pixel region including first pixels;
arranging a reflecting film on one side of the pixel layer;
and etching the reflective film to obtain a hollow area so as to form a reflective layer, wherein the orthographic projection of the hollow area on the pixel layer covers the first pixel area, and the hollow area is used for partially transmitting the light emitted by the first pixel.
In a fourth aspect of the embodiments of the present application, a display method of a mirror display panel is provided, which is applied to the mirror display panel in the first aspect, where the mirror display panel includes a pixel layer and a reflective layer, the pixel layer includes a first pixel area, the first pixel area includes a first pixel, the reflective layer includes a hollow area, and an orthogonal projection of the hollow area on the pixel layer covers the first pixel area;
the method comprises the following steps:
and controlling to light the first pixel, wherein part of light emitted by the first pixel penetrates through the hollow area, so that the mirror display panel displays a picture.
In some embodiments, the pixel layer of the mirror display panel further comprises a second pixel region comprising a second pixel, the reflective layer further comprises an open region, an orthographic projection of the open region on the pixel layer covers the second pixel region;
the method further comprises the following steps:
controlling to light the second pixel, wherein the light emitted by the second pixel is transmitted through the opening region, so that the mirror display panel is in a first resolution display mode, and in the first resolution display mode, the first pixel is not lighted;
the step of controlling to light the first pixel, wherein part of light emitted by the first pixel is transmitted through the hollow area, so that the mirror display panel displays a picture, includes:
and controlling to light the second pixel and the first pixel, wherein part of light rays emitted by the first pixel are transmitted from the hollow area, and part of light rays emitted by the second pixel are transmitted from the opening area, so that the mirror display panel is in a second resolution display mode.
The mirror display panel, the display device, the manufacturing method and the display method provided by the embodiment of the application, the reflection layer is arranged on one side of the pixel layer of the mirror display panel, the reflection layer can reflect the external light of the mirror display panel, the mirror display panel can be used as a mirror when the mirror display panel does not display a picture, the reflection layer is provided with the hollow area, the hollow area can partially transmit the light emitted by the first pixel, the light emitted from the hollow area can be used for displaying the picture, the opaque position of the hollow area can be used for reflecting the external light of the mirror display panel, the mirror display panel can display the picture when the first pixel is lightened, and the mirror display panel can be used as the mirror when the first pixel is not lightened. Compared with the prior art in which a partial opening region and a partial shielding region are arranged on the high-reflection metal layer, the opening region is used for transmitting light emitted by corresponding to the whole pixel, and no pixel (blank region) is arranged at a position corresponding to the shielding region, although the mirror reflection effect can be ensured, the pixel arrangement corresponding to the shielding region is sacrificed, so that the PPI (resolution ratio) of the existing mirror display is low. The mirror surface display panel that this application embodiment provided, need not to sacrifice any pixel setting, need not to set up the blank region in mirror surface display panel, all display areas all can set up first pixel, set up the fretwork region on the reflection stratum, the fretwork region can be partly through the emergent light of the first pixel that corresponds, the emergent light of every first pixel on the mirror surface display panel all has the part to see through the reflection stratum, the emergent light of every first pixel also has the part to be blockked under the reflection stratum, both can guarantee the reflection stratum's reflection effect, also can need not to sacrifice mirror surface display panel's PPI, namely, for prior art, the mirror surface display panel that this application embodiment provides can improve resolution ratio when guaranteeing mirror surface reflection effect.
Drawings
Fig. 1 is a schematic partial cross-sectional view of a mirror display panel according to an embodiment of the present disclosure;
fig. 2 is a schematic view of a partial plan structure of a mirror display panel according to an embodiment of the present disclosure;
FIG. 3 is a schematic partial cross-sectional view of another mirror display panel according to an embodiment of the present disclosure;
FIG. 4 is a schematic view of a partial plan view of another mirror display panel according to an embodiment of the present disclosure;
FIG. 5 is a schematic partial cross-sectional view illustrating another mirror display panel according to an embodiment of the present disclosure;
FIG. 6 is a schematic partial cross-sectional view of a mirror display panel according to an embodiment of the present disclosure;
FIG. 7 is a schematic partial cross-sectional view of another mirror display panel according to an embodiment of the present disclosure;
FIG. 8 is a schematic partial cross-sectional view of another mirror display panel according to an embodiment of the present disclosure;
FIG. 9 is a schematic partial cross-sectional view of a mirror display panel according to an embodiment of the present disclosure;
FIG. 10 is a schematic diagram illustrating a partial cross-sectional structure of another mirror display panel according to an embodiment of the present application;
FIG. 11 is a schematic partial cross-sectional view illustrating another mirror display panel according to an embodiment of the present disclosure;
fig. 12 is a schematic structural diagram of a display device according to an embodiment of the present disclosure;
fig. 13 is a schematic flowchart of a method for manufacturing a mirror display panel according to an embodiment of the present disclosure;
fig. 14 is a schematic flowchart of a display method of a mirror display panel according to an embodiment of the present disclosure.
Detailed Description
In order to better understand the technical solutions provided by the embodiments of the present specification, the technical solutions of the embodiments of the present specification are described in detail below with reference to the drawings and specific embodiments, and it should be understood that the specific features in the embodiments and examples of the present specification are detailed descriptions of the technical solutions of the embodiments of the present specification, and are not limitations on the technical solutions of the embodiments of the present specification, and the technical features in the embodiments and examples of the present specification may be combined with each other without conflict.
In this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. The term "two or more" includes the case of two or more.
At present, the demand of the display panel sale market for products combining mirror surfaces and display is more and more extensive, and the mirror surface display is not only applied to scenes of furniture, markets, advertising, make-up and beauty, hotels and the like, but also applied to scenes of vehicle-mounted rearview mirrors. However, in the conventional mirror display technology, a high-reflection metal layer is usually prepared above a pixel layer, a pixel region in the pixel layer corresponds to an opening region of the high-reflection metal layer, and in order to ensure a mirror reflection effect, it is usually required to ensure that an area ratio of the reflection region of the high-reflection metal layer is sufficiently large, so that the area ratio of the opening region is sacrificed, and further, an area of the pixel region corresponding to the opening region is also sacrificed, which results in a low PPI (resolution ratio) of the conventional mirror display.
In view of this, embodiments of the present application provide a mirror display panel, a display device, a manufacturing method and a display method, which can improve the resolution of mirror display.
In a first aspect of an embodiment of the present application, a mirror display panel is provided, and fig. 1 is a schematic partial cross-sectional structure diagram of a mirror display panel provided in an embodiment of the present application; fig. 2 is a schematic view of a partial planar structure of a mirror display panel according to an embodiment of the present disclosure. As shown in fig. 1, a mirror display panel provided in an embodiment of the present application includes: the pixel layer 100 and the reflective layer 200, the reflective layer 200 is disposed on one side of the pixel layer 100. An isolation layer 300 may be disposed between the pixel layer 100 and the reflective layer 200, and the isolation layer 300 may function as an isolation insulator, which is not particularly limited in this application. The reflective layer 200 may be made of a material with high reflectivity, such as a metal material, a metal oxide (e.g., indium tin oxide), or other materials with high reflectivity, and the application is not limited in particular. The reflective layer 200 can reflect light outside the mirror display panel, so that the mirror display panel can be used as a mirror when no picture is displayed.
With continued reference to fig. 1 and 2, the pixel layer 100 includes a first pixel region 110, and the first pixel region 110 includes first pixels 111. For example, the first pixel 111 may include a first red pixel 111R, a first green pixel 111G, and a first blue pixel 111B, the first red pixel 111R, the first green pixel 111G, and the first blue pixel 111B may constitute three primary colors of red, green, and blue, the first red pixel 111R, the first green pixel 111G, and the first blue pixel 111B may implement rich color display, and the first pixel 111 may also be a white pixel, which is not particularly limited in this application. The first pixel 111 may be a pixel that emits light actively or passively, and the present application is not limited in particular. The substrate layer 400 may be disposed below the film layer of the pixel layer 100, and the structure and material composition of the substrate layer 400 mainly depend on whether the first pixel 111 is an active light-emitting pixel or a passive light-emitting pixel, and the embodiment of the present invention is not particularly limited. The reflective layer 200 may include a hollow area 210, an orthographic projection of the hollow area 210 on the pixel layer 100 covers the first pixel area 110, and the hollow area 210 is used for partially transmitting the light emitted by the first pixel 111. The light emitted from the first pixel 111 may be light emitted actively by itself or light emitted passively, and the application is not limited in particular. As shown in fig. 1, a part of the light L1 emitted from the first pixel 111 is blocked by the hollow area 210, and a part of the light L1 is emitted through the hollow area 210. As shown in fig. 1 and fig. 2, the light output measurements of all the first pixels 111 on the mirror display panel are correspondingly provided with hollow areas 210. The reflective layer 200 is disposed on the display side of the mirror display panel, the reflective layer 200 may be disposed on the light emergent side of the pixel layer 100 (the light emergent side of the pixel layer 100 is the display side of the mirror display panel), and the reflective layer 200 may also be disposed on the back side of the light emergent side of the pixel layer 100 (the back side of the light emergent side of the pixel layer 100 is the display side of the mirror display panel), which is not particularly limited in this application.
The mirror display panel provided by the embodiment of the application, through set up the reflection stratum 200 in one side of pixel layer 100, the reflection stratum 200 can reflect the external light of mirror display panel, can make mirror display panel use as the mirror surface when not showing the picture, set up fretwork region 210 on the reflection stratum 200, fretwork region 210 can partly pass through the light of first pixel 111 outgoing, the light of following fretwork region 210 outgoing can be used for showing the picture, the position that fretwork region 210 is opaque can be used for reflecting the external light of mirror display panel, make mirror display panel can show the picture when first pixel 111 is lighted, use as the mirror surface when first pixel 111 is not lighted. Compared with the prior art in which a partial opening region and a partial shielding region are arranged on the high-reflection metal layer, the opening region is used for transmitting light emitted by corresponding to the whole pixel, and no pixel (blank region) is arranged at a position corresponding to the shielding region, although the mirror reflection effect can be ensured, the pixel arrangement corresponding to the shielding region is sacrificed, so that the PPI (resolution ratio) of the existing mirror display is low. The mirror display panel provided by the embodiment of the application, it is not necessary to sacrifice any pixel setting, it is not necessary to set a blank area in the mirror display panel, all display areas can set the first pixel 111, the hollow area 210 is set on the reflective layer 200, the hollow area 210 can partially transmit the light emitted by the corresponding first pixel 111, the light emitted by each first pixel 111 on the mirror display panel has a part to transmit the reflective layer 200, the light emitted by each first pixel 111 also has a part to be blocked under the reflective layer 200, both the reflection effect of the reflective layer 200 can be ensured, and the PPI of the mirror display panel also can be not sacrificed, that is, relative to the prior art, the mirror display panel provided by the embodiment of the application can improve the resolution while ensuring the mirror reflection effect.
In some embodiments, fig. 3 is a schematic partial cross-sectional structure diagram of another mirror display panel provided in an embodiment of the present application; fig. 4 is a schematic partial plan view of another mirror display panel according to an embodiment of the present disclosure. Illustratively, in conjunction with fig. 3 and 4, the pixel layer 100 further includes a second pixel region 120 and a pixel defining region 130, the pixel defining region 130 surrounds the first pixel region 110 and the second pixel region 120, respectively, and the second pixel region 120 includes a second pixel 121. The second pixel 121 may include a second red pixel 121R, a second green pixel 121G, and a second blue pixel 121B, the second red pixel 121R, the second green pixel 121G, and the second blue pixel 121B may form three primary colors of red, green, and blue, the second red pixel 121R, the second green pixel 121G, and the second blue pixel 121B may implement rich color display, and the second pixel 121 may also be a white pixel, which is not particularly limited in this application. The first pixels 111 and the second pixels 121 may be arranged at different positions, and the first pixels 111 and the second pixels 121 may be arranged in the same size and type or in different sizes and types, which is not limited in this application. The first pixel 111 and the second pixel 121 shown in fig. 4 are arranged in a staggered manner, which is only schematic and not intended to limit the present application.
With continued reference to fig. 3 and 4, the reflective layer 200 further includes a main reflective region 230 and an opening region 220, an orthographic projection of the main reflective region 230 on the pixel layer 100 covers the pixel defining region 130, and an orthographic projection of the opening region 220 on the pixel layer covers the second pixel region 120; the opening region 220 is used for all the light emitted through the second pixel 121. The opening region 220 and the hollow region 210 are both disposed on the light-emitting side of the pixel layer 100, the opening region 220 can transmit all the light emitted from the second pixel 121, and the hollow region 210 can transmit part of the light emitted from the first pixel 111. The pixel defining area 130 of the pixel layer 100 does not emit light, the main reflective area 230 is used for reflecting light outside the mirror display panel, the main reflective area 230 of the reflective layer 200 corresponds to the pixel defining area 130, the main reflective area 230 does not block any light emitted from the pixel layer 100, and the main reflective area 230 plays a main reflective role in the reflective layer 200. The distribution ratio of the hollow areas 210 to the opening areas 220 may be set according to a specific resolution requirement value, and the present application is not limited specifically.
With continued reference to fig. 3 and fig. 4, the second pixel 121 and the first pixel 111 corresponding to the adjacent opening region 220 and the hollow region 210 respectively can emit light rays with the same color, which is more beneficial to enhance the light intensity of the light rays emitted from the second pixel 121 transmitted through the opening region 220 by using the light rays emitted from the first pixel 111 partially transmitted through the hollow region 210, and can achieve the effect of improving the resolution of the mirror display panel. The second pixel 121 and the first pixel 111 corresponding to the adjacent opening region 220 and the hollow region 210 respectively can emit light rays with different colors, which is specifically set according to an optical design scheme, and the application is not particularly limited.
The mirror display panel provided by the embodiment of the application, through setting up the opening region 220, the hollow region 210 and the primary reflection region 230 on the reflective layer 200 simultaneously, the primary reflection region 230 can carry out more reflection to the external light of mirror display panel, the hollow region 210 carries out partial reflection to the external light of mirror display panel, the opening region 220 passes through all the light corresponding to the second pixel 121 outgoing, the hollow region 210 passes through the partial light corresponding to the first pixel 111 outgoing, the rest partial light of the first pixel 111 outgoing is blocked under the reflective layer 200 by the hollow region 210. Therefore, the resolution of the mirror display panel can be further increased on the basis of the opening region 220 by the light emitted by the first pixel 111 partially transmitted by the hollow region 210, and the mirror reflection effect of the mirror display panel can be further improved on the basis of the main reflection region 230 by the hollow region 210 partially blocking the light emitted by the first pixel 111. Meanwhile, the hollow area 210, the opening area 220 and the main reflection area 230 are arranged, so that the display resolution requirement and the mirror reflection effect of the mirror display panel can be better balanced.
In some embodiments, with continued reference to fig. 3 and 4, the hollow area 210 includes a plurality of first sub-openings 211, and the first sub-openings 211 are used for transmitting the light emitted from the first pixels 111. The exit of the light from the hollow area 210 through the first pixel 111 can be realized by a plurality of first sub-openings 211 disposed in the hollow area 210, and exemplary shapes of the first sub-openings 211 include a polygon, a circle, and an ellipse, which is not specifically limited in this application. The number and arrangement of the first sub-openings 211 in each hollow area 210 are not specifically limited in this application. The area outside the first sub-opening 211 in the hollow area 210 can be regarded as a shielding sub-area, and the shielding sub-area can partially shield the light emitted by the first pixel 111, so that the shielding sub-area can also reflect the light outside the mirror display panel, thereby playing a role of mirror reflection, and the shielding sub-area can enhance the mirror reflection effect of the main reflection area 230.
The mirror display panel provided by the embodiment of the application, realize that the light is partly passed through first pixel 111 outgoing light in hollow area 210 through setting up first sub-opening 211, the light of first pixel 111 outgoing that first sub-opening 211 shows can increase the quantity that is used for the pixel of picture display, need not to set up the blank area among the prior art, and then can play the effect that improves mirror display panel's resolution ratio, the light of first pixel 111 outgoing can be partly sheltered from to the region outside first sub-opening 211 in hollow area 210 simultaneously, therefore, hollow area 210 also can reflect the external light of mirror display panel equally, play the effect of specular reflection, the specular reflection effect of main reflection area 230 can also be strengthened in hollow area 210.
In some embodiments, fig. 5 is a schematic partial cross-sectional structure diagram of another mirror display panel provided in an embodiment of the present application. For example, as shown in fig. 5, the mirror display panel provided in the embodiment of the present application further includes an auxiliary reflective layer 500, where the auxiliary reflective layer 500 is disposed on a side of the reflective layer 200 away from the pixel layer 100. The auxiliary reflective layer 500 includes a staggered hollow-out region 510, and an orthographic projection of the staggered hollow-out region 510 on the reflective layer 200 covers the hollow-out region 210, i.e. the staggered hollow-out region 510 corresponds to the first pixel 111. The offset hollow-out region 510 may include a plurality of second sub-openings 511, and an orthographic projection of the second sub-openings 511 on the reflective layer 200 is offset from the first sub-openings 211. The shape of the second sub opening 511 may include a polygon, a circle, and an ellipse. The shape, size, arrangement ratio, and the like of the first sub-opening 211 and the second sub-opening 511 are not specifically limited in this application.
In the mirror display panel provided in the embodiment of the application, by providing the auxiliary reflective layer 500, the second sub-opening 511 is disposed on the auxiliary reflective layer 500, the second sub-opening 511 and the first sub-opening 211 are disposed in a staggered manner, and a part of the light L2 emitted from the first pixel 111 can be directly emitted from the second sub-opening 511 after being emitted from the first sub-opening 211; after the light L2 emitted from the first pixel 111 exits from the first sub-opening 211, a part of the light is reflected by the lower surface of the auxiliary reflective layer 500 to the upper surface of the reflective layer 200, and then the light L2 may be reflected by the upper surface of the reflective layer 200 again and then exits from the second sub-opening 511, as shown by the path of the light L2 in fig. 5. Therefore, the second sub-opening 511 of the auxiliary reflective layer 500 can ensure that the light L2 passing through the first sub-opening 211 passes through the auxiliary reflective layer 500 again, and the auxiliary reflective layer 500 does not affect the light passing through the hollow area 210 of the reflective layer 200; in addition, the second sub-opening 511 and the first sub-opening 211 of the auxiliary reflective layer 500 are disposed in a staggered manner, and the auxiliary reflective layer 500 shields the first sub-opening 211 in a direction perpendicular to the reflective layer 200, so that the mirror reflection in the whole area can be realized at the position of the hollow area 210 or the staggered hollow area 510, and when the mirror display panel is in a state of not being lighted (not displaying a picture), the reflective layer 200 can realize a larger-area mirror reflection effect in combination with the auxiliary reflective layer 500, and therefore, the mirror reflection effect of the mirror display panel can be improved on the basis that the display resolution is not affected by the arrangement of the staggered hollow area 510 in the auxiliary reflective layer 500.
In some embodiments, fig. 6 is a schematic partial cross-sectional structure diagram of a mirror display panel provided in an embodiment of the present application. As shown in fig. 6, when the reflective layer 200 only has the hollow area 210, the auxiliary reflective layer 500 may be disposed on a side of the reflective layer 200 away from the pixel layer 100, the auxiliary reflective layer 500 is disposed with a staggered hollow area 510, the staggered hollow area 510 is disposed corresponding to the hollow area 210, and the second sub opening 511 and the first sub opening 211 in the staggered hollow area 510 are disposed in a staggered manner.
In the mirror display panel provided in the embodiment of the application, the auxiliary reflective layer 500 is disposed on the reflective layer 200 away from the pixel layer 100, the second sub-opening 511 is disposed on the auxiliary reflective layer 500, the second sub-opening 511 and the first sub-opening 211 are disposed in a staggered manner, and a part of the light L2 emitted from the first pixel 111 can be directly emitted from the second sub-opening 511 after being emitted from the first sub-opening 211; the light L2 emitted from the first pixel 111 is partially reflected by the lower surface of the auxiliary reflective layer 500 to the upper surface of the reflective layer 200 after being emitted from the first sub-opening 211, and then the light L2 can be reflected by the upper surface of the reflective layer 200 again and then emitted from the second sub-opening 511. Therefore, the second sub-opening 511 of the auxiliary reflective layer 500 can ensure that the light L2 passing through the first sub-opening 211 passes through the auxiliary reflective layer 500 again, and the auxiliary reflective layer 500 does not affect the light passing through the hollow area 210 of the reflective layer 200; in addition, the second sub-opening 511 of the auxiliary reflective layer 500 is disposed in a staggered manner with respect to the first sub-opening 211, and the auxiliary reflective layer 500 blocks the first sub-opening 211 in a direction perpendicular to the reflective layer 200, so that the mirror reflection in the whole area can be realized at the position of the hollow area 210 or the staggered hollow area 510, and when the mirror display panel is in a state of not being lighted (not displaying a picture), the reflective layer 200 can realize the whole-surface reflection in combination with the auxiliary reflective layer 500, and the mirror reflection effect can be improved, therefore, the arrangement of the staggered hollow area 510 in the auxiliary reflective layer 500 can improve the mirror reflection effect of the mirror display panel on the basis of not affecting the display resolution.
In some embodiments, fig. 7 is a schematic partial cross-sectional structure diagram of another mirror display panel provided in an embodiment of the present application. As shown in fig. 7, the auxiliary reflective layer 500 is disposed between the pixel layer 100 and the reflective layer 200. The staggered hollow-out region 510 of the auxiliary reflective layer 500 is disposed corresponding to the hollow-out region 210, and the second sub-opening 511 and the first sub-opening 211 in the staggered hollow-out region 510 are disposed in a staggered manner.
The mirror display panel provided by the embodiment of the application sets up the auxiliary reflection layer 500 between the pixel layer 100 and the reflection layer 200, and the setting of the staggered hollow-out area 510 in the auxiliary reflection layer 500 can improve the mirror reflection effect of the mirror display panel on the basis that the display resolution is not affected.
In some embodiments, the material used to prepare the reflective layer 200 may include a metallic material. The material capable of achieving a high reflection effect may be a metal or a metal oxide, etc., the metal material may include molybdenum, aluminum, copper, titanium, silver, or gold, and the metal oxide may include aluminum oxide, indium tin oxide, etc. The material for preparing the reflective layer 200 may be a single layer of metal, a multi-layer metal stack, or a film stack of metal and metal oxide, which is not specifically limited in this application.
In some embodiments, the material used to prepare the auxiliary reflective layer 500 may include a metal material. The material of the reflective layer 200 and the auxiliary reflective layer 500 may be the same or different, and the material of the auxiliary reflective layer 500 may be a single-layer metal, a multi-layer metal stack, or a film stack of a metal and a metal oxide, which is not specifically limited in this application.
In some embodiments, the reflective layer 200 is used as a first touch electrode and the auxiliary reflective layer 500 is used as a second touch electrode. When the reflective layer 200 and the auxiliary reflective layer 500 are made of a metal material or other conductive materials, the conductive layer covering the entire surface of the reflective layer 200 on the mirror display panel may serve as a first touch electrode, and the auxiliary reflective layer 500 may serve as a second touch electrode. The reflective layer 200 and the auxiliary reflective layer 500 may be electrically connected to the corresponding driving lines, respectively, so that the first touch electrode and the second touch electrode may implement a touch function in a self-capacitance or mutual capacitance manner.
According to the mirror display panel provided by the embodiment of the application, when the reflective layer 200 and the auxiliary reflective layer 500 are made of a metal material or other conductive materials, the reflective layer 200 is used as a first touch electrode, the auxiliary reflective layer 500 is used as a second touch electrode, and the reflective layer 200 and the auxiliary reflective layer 500 can be respectively electrically connected to corresponding driving lines, so that the first touch electrode and the second touch electrode can realize a touch function in a self-capacitance or mutual-capacitance manner. The reflective layer 200 and the auxiliary reflective layer 500 are respectively used as two touch electrodes, compatible function setting is performed on the existing film layer, and when the mirror display panel is used for realizing a touch function, an additional conductive layer is not required to be prepared as the touch electrodes (including the first touch electrode and the second touch electrode), so that the preparation process flow of the mirror display panel with the touch function can be simplified, the production efficiency is improved, and the production cost is reduced.
In some embodiments, fig. 8 is a schematic partial cross-sectional view of another mirror display panel provided in embodiments of the present application. As shown in fig. 8, the mirror display panel provided in the embodiment of the present application further includes a driving backplane B00, and the driving backplane B00 is disposed on a side of the pixel layer 100 away from the reflective layer 200. The driving backplane B00 may include a substrate layer 600, a buffer layer 700, and a driving device 800, and the driving device 800 may be a thin film transistor or other driving device, which is not particularly limited in this application. The driving device 800 may include a semiconductor layer 810, a gate electrode layer 820, and a source drain electrode layer 830, the source drain electrode layer 830 includes a source electrode and a drain electrode (the source electrode and the drain electrode are not specifically distinguished), a doped region 811 may be disposed on the semiconductor layer 810, the doped region 811 may be used to contact with the source drain electrode layer 830 to form an electrical connection, a first insulating layer 840 is disposed between the semiconductor layer 810 and the gate electrode layer 820, the doped region 811 may be used to contact with the source drain electrode layer 830 to form an electrical connection through a through hole on the first insulating layer 840, and the gate electrode layer 820 and the source drain electrode layer 830 may be isolated by using a material of the first insulating layer 840. The pixel layer 100 further includes a color filter layer 170 and a light emitting device 140, and the color filter layer 170 is disposed between the reflective layer 200 and the light emitting device 140. The light emitting device 140 may include a driving electrode 141 and a light emitting layer 142, the driving electrode 141 being in contact with the source-drain electrode layer 830 of the driving device 800 to achieve electrical connection, and the driving electrode 141 in particular being electrically connected to any one of the source electrode and the drain electrode. A second insulating layer 850 may be disposed between the source-drain electrode layer 830 and the driving electrode 141, and the electrical connection between the source-drain electrode layer 830 and the driving electrode 141 may be implemented by a through hole on the second insulating layer 850. The driving device 800 may drive the light emitting layer 142 to emit light through the driving electrode 141. The light emitting devices 140 further include a pixel defining layer 150, and the pixel defining layer 150 serves to separate the light emitting layers 142 of the respective light emitting devices 140. An encapsulation layer 160 is disposed between the light emitting device 140 and the color filter layer 170, the encapsulation layer 160 is used for encapsulating the light emitting device 140, and the encapsulation layer 160 protects the light emitting device 140. The color filter layer 170 includes a filter region 171, an auxiliary filter region 172 and a light-shielding region 173, the first pixel region 110 covers the auxiliary filter region 172, the second pixel 121 includes a color filter layer in the filter region 171 and a light-emitting device 140 corresponding to the filter region 171, the color filter layer in the filter region 171 is used for filtering light emitted by the corresponding light-emitting device 140, and exemplarily, the corresponding light-emitting device 140 emits red light, and the color filter layer in the corresponding filter region 171 is used for filtering red light. The first pixel 111 includes a color filter layer within the auxiliary filter region 172 and the light emitting device 140 corresponding to the auxiliary filter region 172. The light-shielding region 173 may be a black matrix, and the present application is not particularly limited.
With continued reference to fig. 8, the mirror display panel may further include a first spacer 310, a second spacer 320, and a third spacer 330; the first isolation layer 310 is disposed between the color filter layer 170 and the reflective layer 200, the second isolation layer 320 is disposed between the reflective layer 200 and the auxiliary reflective layer 500, and the third isolation layer 330 is disposed on a side of the auxiliary reflective layer 500 away from the reflective layer 200. The first isolation layer 310, the second isolation layer 320, the third isolation layer 330, the first insulation layer 840, the second insulation layer 850, and the buffer layer 700 may be made of an insulation material, such as silicon nitride, silicon oxide, and the like, and may be an organic material or an inorganic material, and the application is not limited in particular.
The mirror display panel that this application embodiment provided, adopt drive device 800 to send light through drive electrode 141 drive luminescent layer 142, first pixel 111 and second pixel 121 all adopt the light-emitting mode of initiative luminescence, luminescent layer 142 adopts organic luminescent layer usually, then the mirror display panel that this application embodiment provides is organic luminous's mirror display panel, organic luminous's mirror display panel can realize flexible mirror display panel when substrate layer 600 adopts flexible substrate, can enlarge mirror display panel's application and scene.
In some embodiments, fig. 9 is a schematic partial cross-sectional structure view of a mirror display panel provided in an embodiment of the present application. As shown in fig. 9, the color filter layer located in the auxiliary filter region 172 is a target color filter layer, and the surface of the target color filter layer close to the reflective layer 200 is a curved surface that is convex toward the reflective layer 200. The surface of the target color filter layer close to the reflective layer 200 is a curved surface protruding towards the reflective layer 200, and can be realized by adopting a half-transparent mask (half-transparent mask ask) in the preparation process, and the half-transparent mask can be realized by setting the difference of the light transmittance on the mask.
The mirror display panel that this application embodiment provided, the upper surface that will be located the colored filter layer in supplementary filtering region 172 sets up to the bellied curved surface that makes progress, can play the optical effect of convex lens, can play the effect of dispersing to the light that emitting device 140 sent, more does benefit to more light and passes out 210 from the fretwork area of reflector layer 200, can improve the light transmissivity of supplementary filtering region 172, can save the drive consumption.
In some embodiments, fig. 10 is a schematic partial cross-sectional view of another mirror display panel provided in an embodiment of the present application. For example, as shown in fig. 10, in a cross section perpendicular to the color filter layer 170, the thickness of the color filter layer (target color filter layer) in the auxiliary filter region 210 is set differently, and the difference may be that the surface of the target color filter layer close to the reflective layer 200 is uneven, so that light passing through the target color filter layer is scattered, more light can be easily transmitted out of the reflective layer 200 through the hollow region 210, the light transmittance of the auxiliary filter region 172 can be improved, and the driving power consumption can be reduced. The unevenness of the surface of the target color filter layer near the reflective layer 200 may also be formed by half-mask preparation.
In some embodiments, in a cross section perpendicular to the color filter layer 170, the thickness of the target color filter layer in the middle of the auxiliary filter region 210 is greater than the thickness of the target color filter layer at the edge of the auxiliary filter region 210. The thickness of the target color filter layer in the auxiliary filter region 210 may also be thicker in the middle and thinner at the edges to scatter the light.
In some embodiments, fig. 11 is a schematic partial cross-sectional structure diagram of another mirror display panel provided in an embodiment of the present application. As shown in fig. 11, the mirror display panel may include a liquid crystal layer LC and an array substrate a00, and a plurality of thin film transistors may be disposed on the array substrate a00 for driving rotation of liquid crystals within the liquid crystal layer LC, and the liquid crystal layer LC is disposed between the pixel layer 100 and the array substrate a 00. The first pixel 111 and the second pixel 121 of the pixel layer 100 are both formed by filtering materials to form different color filter films, and the pixel defining region 130 may be formed by a black matrix, which is not specifically limited in this application.
The mirror display panel provided by the embodiment of the application realizes mirror display based on the liquid crystal display panel, is low in preparation cost and high in reliability, and can meet more display functions and application scenes.
In a second aspect of the embodiments of the present application, a display device is provided, and fig. 12 is a schematic structural diagram of the display device provided in the embodiments of the present application. As shown in fig. 12, a display device provided in an embodiment of the present application includes a mirror display panel 1000 according to the first aspect of the present application. The display device may further include a driving circuit, a power supply, and the like, and the present application is not particularly limited. The display device can be a mobile phone, a notebook computer, a tablet personal computer, a multifunctional mirror for a hotel, intelligent furniture or a vehicle-mounted rearview mirror, and the like, and the application is not particularly limited.
The embodiment of the application provides a display device, one side through at the pixel layer sets up the reflection stratum, the reflection stratum can reflect the external light of mirror display panel, can make mirror display panel be used as the mirror surface when not showing the picture, set up the fretwork region on the reflection stratum, the light that the fretwork region can partly pass through first pixel outgoing, the light from the fretwork region outgoing can be used for showing the picture, the lightproof position in fretwork region can be used for reflecting the external light of mirror display panel, make mirror display panel show the picture when first pixel is lighted, be used as the mirror surface when first pixel is not lighted. Compared with the prior art in which a partial opening region and a partial shielding region are arranged on the high-reflection metal layer, the opening region is used for transmitting light emitted by corresponding to the whole pixel, and no pixel (blank region) is arranged at a position corresponding to the shielding region, although the mirror reflection effect can be ensured, the pixel arrangement corresponding to the shielding region is sacrificed, so that the PPI (resolution ratio) of the existing mirror display is low. The mirror surface display device that this application embodiment provided, need not to sacrifice any pixel setting, need not to set up the blank region in mirror surface display panel, all display areas all can set up first pixel, set up the fretwork region on the reflection stratum, the light that the corresponding first pixel outgoing can be partly passed through to the fretwork region, the light that every first pixel outgoing on mirror surface display panel all has the part to pass through the reflection stratum, the light that every first pixel outgoing also has the part to be blockked under the reflection stratum, both can guarantee the reflection stratum's reflection effect, also can need not to sacrifice mirror surface display panel's PPI, namely, for prior art, the mirror surface display panel that this application embodiment provided can improve resolution ratio when guaranteeing mirror surface reflection effect.
In a third aspect of the embodiments of the present application, a method for manufacturing a mirror display panel is provided, where the method is applied to the mirror display panel described in the first aspect, and fig. 13 is a schematic flowchart of the method for manufacturing a mirror display panel provided in the embodiments of the present application. Exemplarily, as shown in fig. 13, the method for manufacturing a mirror display panel provided in the embodiment of the present application includes:
s100: preparing a pixel layer, wherein the pixel layer comprises a first pixel region, and the first pixel region comprises first pixels.
S200: a reflective film is provided on one side of the pixel layer.
S300: and etching the reflective film to obtain a hollow-out area so as to form a reflective layer, wherein the orthographic projection of the hollow-out area on the pixel layer covers the first pixel area, and the hollow-out area is used for partially transmitting the light emitted by the first pixel.
In some embodiments, the pixel layer further includes a second pixel region and a pixel defining region, the pixel defining region surrounding the first pixel region and the second pixel region, respectively, the second pixel region including second pixels;
step S300 may include:
the reflective film is etched to obtain a hollow-out area, an opening area and a main reflective area respectively to form a reflective layer, wherein orthographic projection of the hollow-out area on the pixel layer covers the first pixel area, the hollow-out area is used for partially transmitting light emitted by the first pixel, orthographic projection of the main reflective area on the pixel layer covers the pixel defining area, orthographic projection of the opening area on the pixel layer covers the second pixel area, and the opening area is used for fully transmitting light emitted by the second pixel.
In some embodiments, the mirror display panel further includes an auxiliary reflective layer, the auxiliary reflective layer includes a staggered hollow-out region, the hollow-out region includes a first sub-opening, and the first sub-opening is used for transmitting light emitted by the first pixel;
the embodiment of the application provides a preparation method of a mirror display panel, further comprising:
arranging an auxiliary reflecting film on one side of the reflecting layer far away from the pixel layer;
and etching the auxiliary reflecting film to obtain a plurality of second sub-openings so as to form an auxiliary reflecting layer, wherein the areas where the plurality of second sub-openings are located are staggered hollow areas, orthographic projections of the staggered hollow areas on the reflecting layer cover the hollow areas, and orthographic projections of the second sub-openings on the reflecting layer are staggered with the first sub-openings.
Exemplarily, referring to fig. 6, a brief description of a manufacturing process of a mirror display panel based on an organic light emitting display panel is as follows:
preparing a driving back plate B00;
fabricating a light emitting device 140 on the driving back plate;
disposing an encapsulation layer 160 on the light emitting device 140;
preparing a color filter layer 170 on the encapsulation layer 160, wherein filter materials in the filter region 171 and the auxiliary filter region 172 of the color filter layer 170 can be obtained by film formation and etching; it should be noted that, the etching process of the optical filter material usually needs to be exposed and developed;
disposing a first isolation layer 310 on the color filter layer 170;
a reflective film is arranged on the first isolation layer, and if the reflective film is made of a metal material, the reflective film can be obtained by magnetron sputtering film formation, and the application is not particularly limited;
the reflective film is sequentially subjected to photoresist coating, exposure, development and etching to obtain a reflective layer 200, and an opening region 220 and a first sub-opening 211 on the reflective layer 200 are obtained through etching;
disposing a second isolation layer 320 on the reflective layer 200;
an auxiliary reflective film is disposed on the second isolation layer 320, and the film formation manner of the auxiliary reflective film can be referred to the film formation manner of the reflective film;
the auxiliary reflective film is sequentially subjected to photoresist coating, exposure, development and etching to obtain an auxiliary reflective layer 500, and the second sub-opening 511 on the auxiliary reflective layer 500 is obtained by etching;
the third isolation layer 330 is disposed on the auxiliary reflective layer 500, and a mirror display panel is obtained.
The above method for manufacturing the mirror display panel is only described by way of example, and is not intended to specifically limit the present application.
In a fourth aspect of the embodiments of the present application, a display method of a mirror display panel is provided, where the display method is applied to the mirror display panel of the first aspect of the present application, and fig. 14 is a schematic flowchart of the display method of the mirror display panel provided in the embodiments of the present application. The mirror display panel comprises a pixel layer and a reflecting layer, wherein the pixel layer comprises a first pixel area, the first pixel area comprises a first pixel, the reflecting layer comprises a hollow area, and the orthographic projection of the hollow area on the pixel layer covers the first pixel area.
Exemplarily, as shown in fig. 14, a display method of a mirror display panel provided in an embodiment of the present application includes:
s1000: and controlling to light the first pixel, wherein part of light emitted by the first pixel penetrates through the hollow area, so that the mirror display panel displays a picture.
In some embodiments, the pixel layer of the mirror display panel further includes a second pixel region including a second pixel, the reflective layer further includes an opening region, and an orthographic projection of the opening region on the pixel layer covers the second pixel region;
the display method of the mirror display panel provided by the embodiment of the application further includes:
and controlling to light the second pixels, wherein the light rays emitted by the second pixels penetrate through the opening region, so that the mirror display panel is in a first resolution display mode, and the first pixels are not lighted in the first resolution display mode. In the first resolution display mode, only the second pixels are lit for image display of the mirror display panel.
Step S1000, comprising:
and controlling to light the second pixel and the first pixel, wherein part of light rays emitted by the first pixel are transmitted from the hollow area, and part of light rays emitted by the second pixel are transmitted from the opening area, so that the mirror display panel is in a second resolution display mode. In the second resolution display mode, the first pixel and the second pixel are both lighted up for the picture display of the mirror display panel.
It is easy to understand that the display resolution of the first resolution display mode is lower than that of the second resolution display mode, and the user can select to switch the first resolution display mode or the second resolution display mode according to different display resolution requirements. In addition, only part of the light emitted by the first pixel is transmitted, so that the display effects of the first pixel and the second pixel tend to be consistent, and the display uniformity requirement of the mirror display panel is met, the driving power consumption for driving the first pixel to be lightened is higher than the driving power consumption for driving the second pixel to be lightened.
While preferred embodiments of the present specification have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all changes and modifications that fall within the scope of the specification.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present specification without departing from the spirit and scope of the specification. Thus, if such modifications and variations of the present specification fall within the scope of the claims of the present specification and their equivalents, the specification is intended to include such modifications and variations.

Claims (15)

1. A mirror display panel, comprising: the display device comprises a pixel layer and a reflecting layer, wherein the reflecting layer is arranged on one side of the pixel layer;
the pixel layer includes a first pixel region including first pixels;
the reflective layer comprises a hollow area, orthographic projection of the hollow area on the pixel layer covers the first pixel area, and the hollow area is used for partially transmitting light emitted by the first pixel.
2. The mirror display panel according to claim 1, wherein the pixel layer further comprises a second pixel region and a pixel defining region that surrounds the first pixel region and the second pixel region, respectively, the second pixel region comprising second pixels;
the reflective layer further comprises a main reflective region and an opening region, wherein an orthographic projection of the main reflective region on the pixel layer covers the pixel defining region, and an orthographic projection of the opening region on the pixel layer covers the second pixel region;
the opening region is used for transmitting all the light rays emitted by the second pixel.
3. The mirror display panel according to claim 2, wherein the hollow area comprises a plurality of first sub-openings, and the first sub-openings are used for transmitting light exiting from the first pixels.
4. The mirror display panel according to claim 3, further comprising an auxiliary reflective layer provided on a side of the reflective layer away from the pixel layer; or the like, or, alternatively,
the auxiliary reflecting layer is arranged between the reflecting layer and the pixel layer;
the auxiliary reflecting layer comprises staggered hollow-out areas, and orthographic projections of the staggered hollow-out areas on the reflecting layer cover the hollow-out areas;
the staggered hollow-out area comprises a plurality of second sub-openings, and orthographic projections of the second sub-openings on the reflecting layer are staggered with the first sub-openings.
5. The mirror display panel according to claim 1, wherein the pixel layer further comprises a color filter layer and a light-emitting device, the color filter layer being provided between the reflective layer and the light-emitting device.
6. The mirror display panel according to claim 5, wherein the color filter layer includes an auxiliary filter region, wherein the first pixel region covers the auxiliary filter region, and wherein the color filter layer in the auxiliary filter region is a target color filter layer;
the surface of the target color filter layer close to the reflecting layer is a curved surface protruding towards the reflecting layer; or the like, or, alternatively,
in a cross section perpendicular to the color filter layers, the thickness of the target color filter layer in the middle of the auxiliary filter region is larger than the thickness of the target color filter layer at the edge of the auxiliary filter region.
7. The mirror display panel according to claim 4, further comprising a first spacer layer, a second spacer layer, and a third spacer layer;
the first isolation layer is arranged between the pixel layer and the reflection layer, the second isolation layer is arranged between the reflection layer and the auxiliary reflection layer, and the third isolation layer is arranged on one side, far away from the reflection layer, of the auxiliary reflection layer.
8. The mirror display panel according to claim 4, wherein a material for preparing the reflective layer comprises a metal material, and the shape of the first sub-opening comprises a polygon, a circle, and an ellipse; and/or the presence of a gas in the gas,
the material for preparing the auxiliary reflective layer includes a metal material, and the shape of the second sub-opening includes a polygon, a circle, and an ellipse.
9. The mirror display panel according to claim 4, wherein the reflective layer is configured to function as a first touch electrode, and the auxiliary reflective layer is configured to function as a second touch electrode.
10. The mirror display panel according to claims 1 to 9, further comprising a driving backplane disposed on a side of the pixel layer remote from the reflective layer;
the pixel layer comprises a light emitting layer, and the driving backboard is used for driving the light emitting layer to emit light.
11. The mirror display panel according to claims 1 to 4, further comprising a liquid crystal layer and an array substrate, wherein the liquid crystal layer is disposed between the pixel layer and the array substrate.
12. A display device comprising the mirror display panel according to any one of claims 1 to 11.
13. A method for producing a mirror display panel, which is applied to the mirror display panel according to any one of claims 1 to 11, the method comprising:
preparing a pixel layer, wherein the pixel layer includes a first pixel region including first pixels;
arranging a reflecting film on one side of the pixel layer;
and etching the reflective film to obtain a hollow area so as to form a reflective layer, wherein the orthographic projection of the hollow area on the pixel layer covers the first pixel area, and the hollow area is used for partially transmitting the light emitted by the first pixel.
14. A mirror display panel display method applied to the mirror display panel according to any one of claims 1 to 11, wherein the mirror display panel comprises a pixel layer and a reflective layer, the pixel layer comprises a first pixel region, the first pixel region comprises a first pixel, the reflective layer comprises a hollow region, and an orthographic projection of the hollow region on the pixel layer covers the first pixel region;
the method comprises the following steps:
and controlling to light the first pixel, wherein part of light emitted by the first pixel penetrates through the hollow area, so that the mirror display panel displays a picture.
15. The display method of a mirror display panel according to claim 14, wherein the pixel layer of the mirror display panel further includes a second pixel region including a second pixel, the reflective layer further includes an opening region, and an orthographic projection of the opening region on the pixel layer covers the second pixel region;
the method further comprises the following steps:
controlling to light the second pixel, wherein the light emitted by the second pixel is transmitted through the opening region, so that the mirror display panel is in a first resolution display mode, and in the first resolution display mode, the first pixel is not lighted;
the step of controlling to light the first pixel, wherein part of light emitted by the first pixel is transmitted through the hollow area, so that the mirror display panel displays a picture, includes:
and controlling to light the second pixel and the first pixel, wherein part of light rays emitted by the first pixel are transmitted from the hollow area, and part of light rays emitted by the second pixel are transmitted from the opening area, so that the mirror display panel is in a second resolution display mode.
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