CN110928050A - Curved surface display panel, display device and manufacturing method - Google Patents
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- CN110928050A CN110928050A CN201911303232.3A CN201911303232A CN110928050A CN 110928050 A CN110928050 A CN 110928050A CN 201911303232 A CN201911303232 A CN 201911303232A CN 110928050 A CN110928050 A CN 110928050A
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- 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
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
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- 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
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- 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
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133609—Direct backlight including means for improving the color mixing, e.g. white
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- 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
- G02F1/1336—Illuminating devices
- G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
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- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The invention discloses a curved surface display panel, a display device and a manufacturing method, which aim to solve the problem that the display image quality is influenced by the phenomenon of yellowing or bluing which is perceivable by human eyes in the edge area of the curved surface display panel in the prior art. The curved surface display panel is provided with a flat display area and an arc-shaped edge area positioned at the periphery of the display area; the curved display panel includes: the substrate comprises a substrate base plate, an OLED light-emitting component and a light-transmitting control component, wherein the OLED light-emitting component is positioned on one surface of the substrate base plate, and the light-transmitting control component is positioned on one surface, deviating from the substrate base plate, of the OLED light-emitting component and corresponds to the edge area; the OLED light-emitting component is provided with a plurality of pixel units, the light-transmission control component is provided with control units which are in one-to-one correspondence with the pixel units in the edge area, and the control units are configured to control the light transmission rate of light emitted by the corresponding pixel units.
Description
Technical Field
The invention relates to the technical field of semiconductors, in particular to a curved surface display panel, a display device and a manufacturing method.
Background
Organic Light-Emitting Diode (OLED) devices have the advantages of being Light and thin, low in power consumption, high in contrast, high in color gamut, flexible in display and the like, and are widely applied to the display industry.
The curved display panel in the prior art includes a flat display area (AA) and an arc edge area (edge) located outside the display area, but the edge area of the curved display panel in the prior art has a phenomenon of yellowing or bluish-tinge which is noticeable to human eyes, which seriously affects the display quality of the flexible display screen.
Disclosure of Invention
The invention provides a curved display panel, a display device and a manufacturing method, which aim to solve the problem that the display image quality is influenced by the phenomenon of yellowing or bluish color which is perceivable by human eyes in the edge area of the curved display panel in the prior art.
The embodiment of the invention provides a curved surface display panel, which is provided with a flat display area and an arc-shaped edge area positioned at the periphery of the display area;
the curved display panel includes: the substrate comprises a substrate base plate, an OLED light-emitting component and a light-transmitting control component, wherein the OLED light-emitting component is positioned on one surface of the substrate base plate, and the light-transmitting control component is positioned on one surface, deviating from the substrate base plate, of the OLED light-emitting component and corresponds to the edge area;
the OLED light-emitting component is provided with a plurality of pixel units, the light-transmission control component is provided with control units which are in one-to-one correspondence with the pixel units in the edge area, and the control units are configured to control the light transmission rate of light emitted by the corresponding pixel units.
In one possible embodiment, each of said control units comprises: the transparent circuit layer is positioned on one side, away from the pixel unit, of the transparent circuit layer, and the transparent protective layer is positioned on one side, away from the transparent circuit layer, of the liquid crystal layer; the transparent circuit layer is configured to provide a voltage to the liquid crystal layer to deflect the liquid crystal layer according to the voltage to control transmittance of light emitted by the pixel unit.
In one possible embodiment, the conductive component in the transparent circuit layer is made of graphene.
In one possible implementation, the curved display panel further includes: the circular polarizer is positioned on one surface of the OLED light-emitting component, which is far away from the substrate base plate and corresponds to the display area; the orthographic projection of the circular polarizer on the substrate is overlapped with the orthographic projection of the display area on the substrate.
In one possible embodiment, an orthographic projection of the light transmission control member on the substrate base plate overlaps with an orthographic projection of the edge region on the substrate base plate.
In one possible embodiment, the OLED light emitting member includes, in sequence on one side of the substrate base plate: an anode layer, an organic layer, a cathode layer, and an encapsulation layer.
In one possible implementation, the curved display panel further includes: and the glass cover plate is positioned on one side of the circular polarizer, which is far away from the OLED light-emitting component.
The embodiment of the invention also provides a display device which comprises the curved surface display panel provided by the embodiment of the invention.
The embodiment of the present invention further provides a manufacturing method for manufacturing the curved display panel provided by the embodiment of the present invention, including:
forming an OLED light-emitting component on one surface of the substrate base plate;
and attaching the light transmission control member to the edge region.
In a possible embodiment, before the edge region is attached to the light transmittance control member, the manufacturing method further includes:
and adhering a circular polaroid to the display area.
The embodiment of the invention has the following beneficial effects: the curved display panel provided by the embodiment of the invention has the advantages that the light transmission control members corresponding to the edge regions are arranged on the surface of the OLED light-emitting member, which is far away from the substrate base plate, and the light transmission control members are arranged on the edge regions, the light transmission control members are provided with the control units corresponding to the pixel units on the edge regions one by one, the control units are configured to control the light transmission rate of light emitted by the corresponding pixel units, and further, when the curved display panel generates yellow or green light which can be perceived by human eyes, the curved display panel provided by the embodiment of the invention readjusts the light emitting light transmission rate of the corresponding pixel units through the corresponding control units when the incident angle of the light passes through the layer-layer interface in the curved display panel, the reflection of the light on the surface of the layer medium is enhanced, the light transmission rates of red light, green light and blue light are reduced to different degrees, and then optimize the luminous intensity of the red, green, blue light of arc marginal zone, make red, green, blue reach the best and formate the white light proportion, and then improve the marginal zone of the curved surface display panel of the prior art and have the phenomenon such as the yellowing or bluish that the human eye can perceive, influence the problem that shows the picture quality.
Drawings
FIG. 1 is a schematic diagram illustrating the effect of a circular polarizer on transmittance of light with different wavelengths under different bending conditions;
fig. 2 is a schematic cross-sectional structural diagram of a curved display panel according to an embodiment of the present invention;
fig. 3 is a schematic top view of a curved display panel according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a control unit according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of different control units loaded with different voltages according to an embodiment of the present invention;
fig. 6 is a schematic view of a manufacturing process of a curved display panel according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.
It should be noted that, since the absolute viewing angles of the curved edge area and the flat AA area of the conventional curved display panel are different, except for the OLED microcavity and the OLED device, for example, both circular polarizer (pol) and glass cover plate (CG) may cause R, G, B light in the arc edge region (edge) to change its incident angle when passing through the interface of the layers, resulting in enhanced reflection of light at the dielectric surface between the layers, etc., resulting in a different reduction in light transmittance R, G, B, as shown in figure 1, wherein, when the circular polarizer is respectively in the bending states of 0 degree, 90 degrees, 120 degrees and 180 degrees, the circular polarizer has the influence on the transmittance of light with different wavelengths, that is, the transmittance in the blue wavelength band (440nm to 460nm) is reduced by 1.2%, the transmittance in the green wavelength band (520nm to 550nm) is reduced by 1.5%, and the transmittance in the red wavelength band (610nm to 640nm) is reduced by 1.7% in the curve S2 at 90 ° compared with the curve S1 at 0 °; compared with the curve S1 at 0 degrees, the transmittance of the blue light wave band (440nm-460nm) is reduced by 1.9 percent, the transmittance of the green light wave band (520nm-550nm) is reduced by 2.8 percent, and the transmittance of the red light wave band (610nm-640nm) is reduced by 3.3 percent at the curve S3 at 120 degrees; compared with the curve S1 at 0 degrees, the transmittance of the blue light wave band (440nm-460nm) is reduced by 3.0 percent, the transmittance of the green light wave band (520nm-550nm) is reduced by 4.2 percent, and the transmittance of the red light wave band (610nm-640nm) is reduced by 4.7 percent at the curve S4 at 180 degrees, so that R, G, B cannot optimally match and synthesize white light, phenomena such as yellowing or bluing and the like which can be perceived by human eyes are likely to occur, and the display image quality of the flexible display screen is seriously influenced.
An embodiment of the present invention provides a curved display panel, which is shown in fig. 2 and 3, and has a flat display area AA and an arc Edge area Edge located at the periphery of the display area;
the curved surface display panel includes: the OLED device comprises a substrate base plate 1, an OLED light-emitting component 2 and a light-transmitting control component, wherein the OLED light-emitting component 2 is positioned on one surface of the substrate base plate 1, and the light-transmitting control component is positioned on one surface, away from the substrate base plate 1, of the OLED light-emitting component 2 and corresponds to an Edge area Edge;
the OLED light emitting member 2 has a plurality of pixel units 22, and the pixel units 22 may specifically include a red pixel unit 221 emitting red light, a blue pixel unit 222 emitting blue light, a green pixel unit 223 emitting green light, and the light transmission control member has a control unit 3 corresponding to the pixel units 22 in the edge region one to one, for example, a first control unit 31 corresponding to the red pixel unit 221, a second control unit 32 corresponding to the blue pixel unit 222, and a third control unit 33 corresponding to the green pixel unit 223, and the control unit 3 is configured to control the light transmission rate of the light emitted by the corresponding pixel unit 22, that is, for example, if there is no influence factor caused by the arc-shaped curved surface, the ratio of the light emitted by the pixel units of three colors of red, green, and blue is a set ratio, but due to the existence of the influence factor caused by the arc-shaped curved surface, the ratio of the light emitted by the red, green, and blue is a, The proportion of light emitted by the pixel units of the three colors of green and blue deviates from the set proportion, so that the phenomena of yellowing or bluish appearance of the edge area and the like occur, and the proportion of light emitted by the pixel units of the three colors can be readjusted through the control unit corresponding to each pixel unit.
According to the curved display panel provided by the embodiment of the invention, the OLED light-emitting component 2 is arranged on the side away from the substrate 1 and is provided with the light-transmitting control component corresponding to the Edge, the light-transmitting control component is provided with the control units 3 corresponding to the pixel units 22 of the Edge one by one, and the control units 3 are configured to control the light transmittance of the light emitted by the corresponding pixel units 22, so that the light reflection of the light on the surface of the layer medium is enhanced due to the change of the incident angle of the light when the curved display panel passes through the layer-layer interface at the arc Edge, the light transmittance of red light, green light and blue light is reduced to different degrees, the best matching and white light synthesis cannot be realized, and the yellowing or the greening perceived by human eyes can be realized The light intensity of the green and blue lights can make the red, green and blue light reach the best synthetic white light proportion, thereby improving the problem that the display image quality is influenced by the phenomena of yellowing or bluish color which can be perceived by human eyes in the edge area of the curved surface display panel in the prior art.
In practical implementation, referring to fig. 4, each control unit 3 includes: a transparent circuit layer 301, a liquid crystal layer 302 positioned on a side of the transparent circuit layer 301 facing away from the pixel unit 22, and a transparent protective layer 303 positioned on a side of the liquid crystal layer 302 facing away from the transparent circuit layer 301; the transparent circuit layer 301 is configured to provide a voltage to the liquid crystal layer 302 to cause the liquid crystal layer 302 to deflect in accordance with the voltage to control the transmittance of light exiting the pixel cell 22. Specifically, the light transmission control member may be a liquid crystal Shutter (LC Shutter). The transparent circuit layer 301 may include a TFT pixel control circuit, a pixel electrode, a common electrode, etc. to form an electric field through the pixel electrode and the common electrode, and as shown in fig. 5, by applying different voltages to different transparent circuit layers 301, it is possible to control the degree of deflection of the liquid crystal layer, and thus the degree of transmission of light therethrough. Each control unit 3 may be specifically fabricated on a transparent substrate (specifically, a plastic film PI), so that the light transmission control member is used as an independent member and is attached to the Edge region Edge in an attaching manner when a curved display panel is specifically fabricated.
In a specific implementation, the conductive member in the transparent circuit layer 301 may be made of graphene. The conductive component can be specifically a pixel electrode, a common electrode, a gate electrode, a source drain electrode and the like of a thin film transistor in the TFT pixel control circuit. In the embodiment of the present invention, the conductive component in the transparent circuit layer 301 is made of graphene, so that the transparent circuit layer 301 itself is of a transparent structure, and the influence on the display of the Edge area Edge is avoided.
The material of the liquid crystal layer 302 may be dichroic dye doped cholesteric liquid crystal compound. The material of the transparent protection layer 303 may be a transparent flexible plastic film.
In specific implementation, as shown in fig. 2, the curved display panel further includes: the circular polarizer 4 is positioned on one surface of the OLED light-emitting component 2, which is far away from the substrate base plate 1 and corresponds to the display area; the orthographic projection of the circular polarizer 4 on the substrate 1 is overlapped with the orthographic projection of the display area AA on the substrate 1. In the embodiment of the present invention, the orthographic projection of the circular polarizer 4 on the substrate base plate 1 is overlapped with the orthographic projection of the display area AA on the substrate base plate 1, that is, since the light transmission control member has the capability of blocking natural light under the control voltage, the Edge area Edge may not need to use the circular polarizer without affecting the display effect of the curved Edge area Edge.
In specific implementation, the orthographic projection of the light transmission control component on the substrate base plate 1 is overlapped with the orthographic projection of the Edge on the substrate base plate 1.
In specific implementation, the OLED light-emitting member 2 includes, sequentially on one side of the substrate base plate 1: an anode layer, an organic layer, a cathode layer, and an encapsulation layer. The organic layer may specifically comprise, in order over the anode layer: organic functional film layers such as a hole injection layer, a hole transport layer, an electron blocking layer, a composite layer, a hole blocking layer, an electron transport layer and an electron injection layer. The encapsulation layer may specifically be a thin film encapsulation layer TFE.
In specific implementation, as shown in fig. 1, the curved display panel further includes: and a glass cover plate 5 positioned on the side of the circular polarizer 4 facing away from the OLED light emitting member 2.
The embodiment of the invention also provides a display device which comprises the curved surface display panel provided by the embodiment of the invention.
An embodiment of the present invention further provides a method for manufacturing a curved display panel according to an embodiment of the present invention, as shown in fig. 6, including:
step S101, forming an OLED light-emitting component on one surface of a substrate;
and S102, attaching the light transmission control member to the edge region.
In specific implementation, before step S102, that is, before the edge region is attached to the light transmittance control member, the manufacturing method further includes:
and step S103, attaching a circular polarizer to the display area.
Specifically, the curved display panel provided by the embodiment of the invention can be manufactured through the following steps:
step one, forming a metal anode layer on a substrate.
And secondly, sequentially evaporating organic functional film layers such as a hole injection layer, a hole transport layer, an electron blocking layer, a composite layer, a hole blocking layer, an electron transport layer, an electron injection layer and the like on the metal anode.
Step three, on the basis of finishing the evaporation of the organic functional film layer, in a vacuum environment (vacuum degree 10)-6Pa), evaporating a layer of metal Mg, Ag alloy with the thickness of 15nm as a cathode CTD, Mg: the Ag ratio is 1: is adjustable between 9 and 9: 1.
And step four, preparing a thin film packaging layer TFE by a Chemical Vapor Deposition (CVD) process on the basis of the cathode CTD.
And step five, respectively attaching a layer of pol and an LC Shutter on the packaging layer TFE in the AA area and the bent edge area.
And step six, finishing CG laminating of the glass cover plate on the basis of the previous layer of process.
The embodiment of the invention has the following beneficial effects: according to the curved display panel provided by the embodiment of the invention, the OLED light-emitting component is arranged on the surface, away from the substrate, of the OLED light-emitting component, the light-transmitting control component is arranged in the edge region and corresponds to the edge region, the light-transmitting control component is provided with the control units which correspond to the pixel units in the edge region one by one, the control units are configured to control the light transmittance of light emitted by the corresponding pixel units, and further when the curved display panel generates yellow or green light which can be perceived by human eyes, the light reflection of the light on the surface of a layer medium is enhanced due to the change of the incident angle of the light passing through the layer-by-layer interface in the arc-shaped edge region, so that the light transmittance of the corresponding pixel units is reduced in different degrees, the white light cannot be optimally matched and synthesized, and the light-emitting transmittance of the arc-shaped edge region is readjust, The light intensity of the green and blue lights can make the red, green and blue light reach the best synthetic white light proportion, thereby improving the problem that the display image quality is influenced by the phenomena of yellowing or bluish color which can be perceived by human eyes in the edge area of the curved surface display panel in the prior art.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The curved surface display panel is characterized by comprising a flat display area and an arc-shaped edge area positioned at the periphery of the display area;
the curved display panel includes: the substrate comprises a substrate base plate, an OLED light-emitting component and a light-transmitting control component, wherein the OLED light-emitting component is positioned on one surface of the substrate base plate, and the light-transmitting control component is positioned on one surface, deviating from the substrate base plate, of the OLED light-emitting component and corresponds to the edge area;
the OLED light-emitting component is provided with a plurality of pixel units, the light-transmission control component is provided with control units which are in one-to-one correspondence with the pixel units in the edge area, and the control units are configured to control the light transmission rate of light emitted by the corresponding pixel units.
2. The curved display panel of claim 1, wherein each of the control units comprises: the transparent circuit layer is positioned on one side, away from the pixel unit, of the transparent circuit layer, and the transparent protective layer is positioned on one side, away from the transparent circuit layer, of the liquid crystal layer; the transparent circuit layer is configured to provide a voltage to the liquid crystal layer to deflect the liquid crystal layer according to the voltage to control transmittance of light emitted by the pixel unit.
3. The curved display panel of claim 2, wherein the conductive component of the transparent circuit layer is made of graphene.
4. The curved display panel of any one of claims 1-3, wherein the curved display panel further comprises: the circular polarizer is positioned on one surface of the OLED light-emitting component, which is far away from the substrate base plate and corresponds to the display area; the orthographic projection of the circular polarizer on the substrate is overlapped with the orthographic projection of the display area on the substrate.
5. The curved display panel of claim 4, wherein an orthographic projection of the light transmission control member on the substrate base plate overlaps with an orthographic projection of the edge region on the substrate base plate.
6. The curved display panel of claim 4, wherein the OLED light emitting member comprises, on one side of the substrate base plate in sequence: an anode layer, an organic layer, a cathode layer, and an encapsulation layer.
7. The curved display panel of claim 6, wherein the curved display panel further comprises: and the glass cover plate is positioned on one side of the circular polarizer, which is far away from the OLED light-emitting component.
8. A display device comprising the curved display panel according to any one of claims 1 to 7.
9. A method for manufacturing a curved display panel according to any one of claims 1 to 7, comprising:
forming an OLED light-emitting component on one surface of the substrate base plate;
and attaching the light transmission control member to the edge region.
10. The method of claim 9, wherein before the edge region is attached to the light transmission control member, the method further comprises:
and adhering a circular polaroid to the display area.
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|---|---|---|---|---|
| CN112735274A (en) * | 2020-12-30 | 2021-04-30 | 武汉华星光电半导体显示技术有限公司 | Display module and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104698672A (en) * | 2015-03-03 | 2015-06-10 | 厦门天马微电子有限公司 | Color filter and preparation method thereof |
| CN108598122A (en) * | 2018-04-28 | 2018-09-28 | 京东方科技集团股份有限公司 | Display base plate and preparation method thereof, display device |
| CN108828826A (en) * | 2018-06-15 | 2018-11-16 | 厦门天马微电子有限公司 | The manufacturing method of curved face display panel and curved face display panel |
| CN109136835A (en) * | 2018-09-20 | 2019-01-04 | 武汉华星光电半导体显示技术有限公司 | A kind of OLED display panel and preparation method thereof, vapor deposition use mask plate |
-
2019
- 2019-12-17 CN CN201911303232.3A patent/CN110928050B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104698672A (en) * | 2015-03-03 | 2015-06-10 | 厦门天马微电子有限公司 | Color filter and preparation method thereof |
| CN108598122A (en) * | 2018-04-28 | 2018-09-28 | 京东方科技集团股份有限公司 | Display base plate and preparation method thereof, display device |
| CN108828826A (en) * | 2018-06-15 | 2018-11-16 | 厦门天马微电子有限公司 | The manufacturing method of curved face display panel and curved face display panel |
| CN109136835A (en) * | 2018-09-20 | 2019-01-04 | 武汉华星光电半导体显示技术有限公司 | A kind of OLED display panel and preparation method thereof, vapor deposition use mask plate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735274A (en) * | 2020-12-30 | 2021-04-30 | 武汉华星光电半导体显示技术有限公司 | Display module and preparation method thereof |
| CN112735274B (en) * | 2020-12-30 | 2024-01-19 | 武汉华星光电半导体显示技术有限公司 | Display module and preparation method thereof |
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