CN109300969A - A kind of electroluminescence display panel, its production method and display device - Google Patents
A kind of electroluminescence display panel, its production method and display device Download PDFInfo
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- CN109300969A CN109300969A CN201811399793.3A CN201811399793A CN109300969A CN 109300969 A CN109300969 A CN 109300969A CN 201811399793 A CN201811399793 A CN 201811399793A CN 109300969 A CN109300969 A CN 109300969A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000005401 electroluminescence Methods 0.000 title abstract 4
- 238000006243 chemical reaction Methods 0.000 claims abstract description 106
- 239000000758 substrate Substances 0.000 claims abstract description 58
- 239000010410 layer Substances 0.000 claims description 54
- 229910052751 metal Inorganic materials 0.000 claims description 30
- 239000002184 metal Substances 0.000 claims description 30
- 238000005538 encapsulation Methods 0.000 claims description 11
- 239000011241 protective layer Substances 0.000 claims description 5
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 238000002310 reflectometry Methods 0.000 abstract description 10
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229920001621 AMOLED Polymers 0.000 description 2
- KTSFMFGEAAANTF-UHFFFAOYSA-N [Cu].[Se].[Se].[In] Chemical compound [Cu].[Se].[Se].[In] KTSFMFGEAAANTF-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- 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
- H10K59/60—OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes
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- 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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- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Sustainable Development (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The invention discloses a kind of electroluminescence display panel, its production method and display devices, the electroluminescence display panel includes: underlay substrate, the light emitting structure being arranged in array on underlay substrate, further includes: the photoelectric conversion unit positioned at electroluminescence display panel light-emitting surface side；Orthographic projection of the photoelectric conversion unit on underlay substrate and orthographic projection of the light emitting structure on underlay substrate be not be overlapped；Photoelectric conversion unit is used to the light of extraneous irradiation on a display panel being converted to electric energy as display panel power supply.Photoelectric conversion unit is set by the gap location of light emitting structure each in display panel, the light that the external world is radiated on photoelectric conversion unit is converted into electric energy for display panel power supply, so as to reduce the energy consumption of display panel while reducing display panel reflectivity.
Description
Technical Field
The invention relates to the technical field of display panels, in particular to an electroluminescent display panel, a manufacturing method thereof and a display device.
Background
Compared with a liquid crystal display, the electroluminescent device serving as a novel flat panel display has the advantages of thinness, lightness, wide visual angle, active luminescence, continuously adjustable luminescent color, low cost, high response speed, low energy consumption, low driving voltage, wide working temperature range, simple production process, high luminous efficiency, flexible display and the like. Electroluminescent devices have received great attention from the industry and scientific community, due to their incomparable advantages and good application prospects.
In the electroluminescent display panel, the light emitting device at least comprises an anode layer, a light emitting layer and a cathode layer, and the film structure on the side of the organic light emitting layer facing the light emitting surface is transparent, so that external light can irradiate on the metal layer and the wiring in the display panel to generate reflected light to be emitted from the light emitting surface of the display panel, thereby influencing the display effect of the display panel.
Therefore, how to reduce the reflectivity of the display panel and improve the display quality of the display panel is an urgent technical problem to be solved by those skilled in the art.
Disclosure of Invention
The invention provides an electroluminescent display panel, a manufacturing method thereof and a display device, which are used for solving the technical problem of high reflectivity in the electroluminescent display panel in the prior art.
An embodiment of the present invention provides an electroluminescent display panel, including: the substrate base plate is located the light emitting structure who is the array arrangement on the substrate base plate, and this electroluminescent display panel still includes: the photoelectric conversion unit is positioned on one side of the light-emitting surface of the electroluminescent display panel;
the orthographic projection of the photoelectric conversion unit on the substrate base plate and the orthographic projection of the light-emitting structure on the substrate base plate do not overlap;
the photoelectric conversion unit is used for converting light irradiated on the display panel from the outside into electric energy to supply power to the display panel.
In a possible implementation manner, in the above electroluminescent display panel provided in an embodiment of the present invention, the electroluminescent display panel is a top emission type display panel, and the display panel further includes: an encapsulation layer covering the light emitting structure;
the photoelectric conversion unit is positioned on one side of the packaging layer, which is far away from the light-emitting structure.
In a possible implementation manner, in the above electroluminescent display panel provided in the embodiment of the present invention, a buffer layer located between the encapsulation layer and the photoelectric conversion unit is further included.
In a possible implementation manner, in the above electroluminescent display panel provided in this embodiment of the present invention, the electroluminescent display panel is a bottom emission type display panel, and the photoelectric conversion unit is located between the substrate and the light emitting structure; or,
the photoelectric conversion unit is positioned on one side of the substrate base plate, which is far away from the light-emitting structure.
In one possible implementation manner, in the above electroluminescent display panel provided in an embodiment of the present invention, the photoelectric conversion unit includes: a photoelectric conversion diode;
the photoelectric conversion diode includes: the photoelectric conversion device comprises a metal anode, a transparent cathode and a photoelectric conversion structure positioned between the transparent cathode and the metal anode;
the metal anode is positioned between the transparent cathode and the light emitting structure.
In a possible implementation manner, in the above electroluminescent display panel provided in an embodiment of the present invention, there are a plurality of the photoelectric conversion diodes;
and a first insulating protection layer is arranged between the metal anodes of two adjacent photoelectric conversion diodes.
In a possible implementation manner, in the above electroluminescent display panel provided in an embodiment of the present invention, the electroluminescent display panel further includes: a second insulating protective layer covering the photoelectric conversion diode.
In a possible implementation manner, in the above electroluminescent display panel provided in the embodiment of the present invention, the photoelectric conversion structure is a p-i-n type photoelectric conversion structure.
Correspondingly, an embodiment of the present invention further provides a manufacturing method of the electroluminescent display panel in any one of the above embodiments, including:
providing a substrate base plate;
forming light-emitting structures arranged in an array on the substrate base plate;
and forming a photoelectric conversion unit on one side of a light-emitting surface of the light-emitting display panel, wherein the orthographic projection of the photoelectric conversion unit on the substrate base plate is not overlapped with the orthographic projection of the light-emitting structure on the substrate base plate.
Correspondingly, the embodiment of the invention also provides a display device which comprises the electroluminescent display panel provided by the embodiment of the invention.
The invention has the following beneficial effects:
the embodiment of the invention provides an electroluminescent display panel, a manufacturing method thereof and a display device, wherein the electroluminescent display panel comprises the following components: the substrate base plate is located the light emitting structure who is array arrangement on the substrate base plate still includes: the photoelectric conversion unit is positioned on one side of the light-emitting surface of the electroluminescent display panel; the orthographic projection of the photoelectric conversion unit on the substrate base plate and the orthographic projection of the light-emitting structure on the substrate base plate do not overlap; the photoelectric conversion unit is used for converting light irradiated on the display panel from the outside into electric energy to supply power to the display panel. The photoelectric conversion unit is arranged at the gap of each light-emitting structure in the display panel to convert light irradiated on the photoelectric conversion unit from the outside into electric energy to supply power to the display panel, so that the reflectivity of the display panel can be reduced, and the energy consumption of the display panel can be reduced.
Drawings
Fig. 1 is a schematic structural diagram of an electroluminescent display panel according to an embodiment of the present invention;
fig. 2a to fig. 2i are schematic structural diagrams illustrating a manufacturing process of an electroluminescent display panel according to an embodiment of the present invention.
Fig. 3 is a flowchart of a method for manufacturing an electroluminescent display panel according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a display device according to an embodiment of the present invention.
Detailed Description
The embodiment of the invention provides an electroluminescent display panel, a manufacturing method thereof and a display device, aiming at the problem that the reflectivity of the electroluminescent display panel in the prior art is high. In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The shapes and sizes of the various elements in the drawings are not to scale and are merely intended to illustrate the invention.
Specifically, as shown in fig. 1, the present invention provides an electroluminescent display panel including: the substrate base plate 1 is located the light emitting structure 3 that is the array arrangement on the substrate base plate 1, still includes: the photoelectric conversion unit A is positioned on one side of the light-emitting surface of the electroluminescent display panel;
the orthographic projection of the photoelectric conversion unit A on the substrate base plate 1 is not overlapped with the orthographic projection of the light-emitting structure 3 on the substrate base plate 1;
the photoelectric conversion unit a is used for converting light irradiated on the display panel from the outside into electric energy to supply power to the display panel.
The metal layer (such as a metal cathode layer or a metal anode layer) and the metal wiring on the array substrate are arranged inside the display panel, external light enters the display panel from the light-emitting surface, the external light entering the display panel is reflected when the external light irradiates the metal layer or the metal display panel, and the reflected light is emitted from the light-emitting surface, so that the reflected light influences light generated by a normal light-emitting structure, and the display effect is influenced. In view of the above problems, in the embodiments of the present invention, the photoelectric conversion unit is disposed on one side of the light emitting surface of the display panel, and is disposed in the gap of each light emitting structure to avoid affecting the aperture ratio of the display panel, and the photoelectric conversion unit can convert the light irradiated from the outside into electric energy, so as to convert the light irradiated from the outside, reduce the light irradiated from the outside onto the metal layer or metal wire of the display panel, and reduce the reflectivity of the display panel; on the other hand, the photoelectric conversion unit converts the light energy into the electric energy, and the electric energy can be provided for the display panel, so that the energy consumption of the display panel is reduced.
Meanwhile, the reflectivity of the display panel is reduced through the arrangement of the photoelectric conversion unit, so that the reflection is reduced without arranging structures such as a polaroid or a color filter film on one side of the light-emitting surface of the display panel, the thickness of the whole display panel can be reduced, and the bending performance of the display panel can be increased.
Specifically, in an electroluminescent display panel provided in an embodiment of the present invention, the electroluminescent display panel includes: the substrate base plate is located the light emitting structure who is the array arrangement on the substrate base plate, still includes: the photoelectric conversion unit is positioned on one side of the light-emitting surface of the electroluminescent display panel; the orthographic projection of the photoelectric conversion unit on the substrate base plate is not overlapped with the orthographic projection of the light-emitting structure on the substrate base plate; the photoelectric conversion unit is used for converting light irradiated on the display panel from the outside into electric energy to supply power to the display panel. The photoelectric conversion unit is arranged at the gap of each light-emitting structure in the display panel to convert light irradiated on the photoelectric conversion unit from the outside into electric energy to supply power to the display panel, so that the reflectivity of the display panel can be reduced, and the energy consumption of the display panel can be reduced.
Optionally, in the electroluminescent display panel provided in the embodiment of the present invention, as shown in fig. 1, the electroluminescent display panel is a top emission type display panel, and the display panel further includes: an encapsulation layer 4 covering the light emitting structure 3;
the photoelectric conversion unit a is located on a side of the encapsulation layer 4 facing away from the light emitting structure 3.
Specifically, in the electroluminescent display panel provided in the embodiment of the present invention, the electroluminescent display panel may be a top emission type display panel, that is, the side facing away from the substrate is a light emitting surface, and therefore, the photoelectric conversion unit needs to be disposed on the side facing away from the substrate of the encapsulation layer of the light emitting structure to convert the light absorbed by the light emitting surface. The packaging layer can reduce the corrosion of water and oxygen in the external environment to the light-emitting structure, so that the service life of the light-emitting structure is prolonged.
Optionally, in the electroluminescent display panel provided in the embodiment of the present invention, as shown in fig. 1, a buffer layer 5 is further included between the encapsulation layer 4 and the photoelectric conversion unit a.
Specifically, in the electroluminescent display panel provided by the embodiment of the invention, the buffer layer can be arranged to perform the function of flattening the film layer, so that the photoelectric conversion unit can be conveniently manufactured; on the other hand, the buffer layer can prevent the light-emitting structure from being damaged in the process of manufacturing the photoelectric conversion unit.
Optionally, in the electroluminescent display panel provided in the embodiment of the present invention, the electroluminescent display panel is a bottom emission type display panel, and the photoelectric conversion unit is located between the substrate and the light emitting structure; or,
the photoelectric conversion unit is positioned on one side of the substrate base plate, which is far away from the light-emitting structure.
Specifically, in the electroluminescent display panel provided in the embodiment of the present invention, the electroluminescent display panel may be a bottom emission type display panel, that is, light is emitted from a side of the substrate, the photoelectric conversion unit needs to be located at a side of the light emitting surface, specifically, the photoelectric conversion unit needs to be disposed between the substrate and the light emitting unit, so as to reduce reflection generated by a cathode layer or an anode layer of the light emitting structure, wherein a driving array layer is further disposed between the substrate and the light emitting structure for driving the light emitting structure to emit light, the driving array layer is provided with metal wires, which also reflect external light, and in order to reduce the reflection, the photoelectric conversion unit may be disposed between the driving array layer and the substrate, or disposed at a side of the substrate away from the light emitting structure, and the specific position of the photoelectric conversion unit is selected according to actual use conditions, and is not particularly limited herein.
Alternatively, in the electroluminescent display panel provided in the embodiment of the present invention, as shown in fig. 1, the photoelectric conversion unit a includes: a photoelectric conversion diode;
the photoelectric conversion diode includes: a metal anode 6, a transparent cathode 9, and a photoelectric conversion structure 8 located between the transparent cathode 9 and the metal anode 6;
the metal anode 6 is located between the transparent cathode 9 and the light emitting structure 3.
Specifically, in the electroluminescent display panel provided in the embodiment of the present invention, the photodiode can convert light energy into electric energy to supply power to the display panel, so as to supply power to the display panel, thereby saving energy consumption of the display panel.
The metal anode is arranged between the transparent cathode and the light-emitting structure, namely the transparent cathode is arranged on one side close to the light-emitting surface, the arrangement is favorable for emitting external light into the photoelectric conversion unit for photoelectric conversion, and the phenomenon that the metal anode is arranged on one side close to the light-emitting surface to cause light reflection of the photoelectric conversion structure and increase the reflectivity of a display surface is avoided.
Alternatively, in the electroluminescent display panel provided in the embodiment of the present invention, as shown in fig. 1, there are a plurality of photoelectric conversion diodes;
a first insulating protective layer 7 is provided between the metal anodes 6 of two adjacent photoelectric conversion diodes.
Specifically, in the electroluminescent display panel provided in the embodiment of the present invention, in order to avoid short circuit between metal anodes in two adjacent photoelectric conversion diodes, the first insulating protection layer is disposed between the two adjacent metal anodes to prevent short circuit, so as to ensure that each photoelectric conversion diode operates normally.
Optionally, in the electroluminescent display panel provided in the embodiment of the present invention, as shown in fig. 1, the electroluminescent display panel further includes: a second insulating protective layer 10 covering the photoelectric conversion diode.
Specifically, in the electroluminescent display panel provided by the embodiment of the invention, the photoelectric conversion diode can be encapsulated by the second insulating protection layer, so that the photoelectric conversion diode is prevented from being corroded by external water and oxygen, and the service life of the photoelectric conversion diode can be prolonged.
Optionally, in the electroluminescent display panel provided in the embodiment of the present invention, the photoelectric conversion structure is a p-i-n type photoelectric conversion structure.
Specifically, in the electroluminescent display panel provided by the embodiment of the invention, the p-i-n type photoelectric conversion structure can be a p-i-n photoelectric conversion diode, and the traditional solar cell is made of materials such as crystalline silicon or CIGS (copper indium gallium selenide) and the like, and can damage the organic light-emitting display device due to high-temperature processing.
In the electroluminescent display panel according to the embodiment of the present invention, the photoelectric conversion structure may be a p-i-n type photoelectric conversion structure, and may also be a photoelectric conversion structure formed of other low-temperature organic solar cell materials, which is not limited herein.
The structure of the electroluminescent display panel provided by the embodiment of the present invention is described below by taking the manufacturing process of the top emission type electroluminescent display panel as an example:
as shown in fig. 2a, a driving array layer 2 is formed on a substrate base plate 1;
as shown in fig. 2b, a light emitting structure 3 is formed on a side of the driving array layer 2 away from the substrate, and an encapsulation layer 4 is formed on a side of the light emitting structure 3 away from the substrate 1, so as to encapsulate the light emitting structure 3;
as shown in fig. 2c, a buffer layer 5 is formed on the side of the encapsulation layer 4 away from the substrate;
as shown in fig. 2d, a metal anode layer 6(Mo, ITO, Ti, Al, etc.) is formed on the surface of the buffer layer 5, and is etched to form a pattern, exposing the region where the light emitting structure is located;
as shown in fig. 2e, a first insulating protection layer 7 is formed on the metal anode layer 6 and patterned to expose the area where the metal anode layer 6 is located;
as shown in fig. 2f, a photoelectric conversion structure layer 81 is formed on the metal anode layer 6;
as shown in fig. 2g, a transparent cathode layer 9 is formed on the photoelectric conversion structure layer 81, and the transparent cathode layer 9 is patterned;
as shown in fig. 2h, the photoelectric conversion structure layer 81 is patterned using the transparent cathode layer 9 as a mask to form a photoelectric conversion structure 8;
as shown in fig. 2i, a second insulating protective layer 10 covering the photoelectric conversion unit is formed on the transparent cathode layer 9, completing the encapsulation of the photoelectric conversion unit.
Based on the same inventive concept, as shown in fig. 3, an embodiment of the present invention further provides a method for manufacturing an electroluminescent display panel, including:
s301, providing a substrate base plate;
s302, forming light-emitting structures arranged in an array on a substrate;
and S303, forming a photoelectric conversion unit on one side of the light-emitting surface of the light-emitting display panel, wherein the orthographic projection of the photoelectric conversion unit on the substrate is not overlapped with the orthographic projection of the light-emitting structure on the substrate.
The specific manufacturing method of the electroluminescent display panel is described in detail in the above embodiment of the electroluminescent display panel, and is not described herein again.
Based on the same inventive concept, as shown in fig. 4, an embodiment of the present invention further provides a display device, including the electroluminescent display panel in the above embodiment.
The display device is suitable for various displays such as an Organic electroluminescent display, an inorganic electroluminescent display, an Active Matrix Organic Light Emitting Diode (AMOLED) display and the like. The display device may be: any product or component with a display function, such as a mobile phone, a tablet computer, a television, a display, a notebook computer, a digital photo frame, a navigator, etc., is not limited herein.
The embodiment of the invention provides an electroluminescent display panel, a manufacturing method thereof and a display device, wherein the electroluminescent display panel comprises the following components: the substrate base plate is located the light emitting structure who is the array arrangement on the substrate base plate, still includes: the photoelectric conversion unit is positioned on one side of the light-emitting surface of the electroluminescent display panel; the orthographic projection of the photoelectric conversion unit on the substrate base plate is not overlapped with the orthographic projection of the light-emitting structure on the substrate base plate; the photoelectric conversion unit is used for converting light irradiated on the display panel from the outside into electric energy to supply power to the display panel. The photoelectric conversion unit is arranged at the gap of each light-emitting structure in the display panel to convert light irradiated on the photoelectric conversion unit from the outside into electric energy to supply power to the display panel, so that the reflectivity of the display panel can be reduced, and the energy consumption of the display panel can be reduced.
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. An electroluminescent display panel comprising: the substrate base plate is located the last light emitting structure who is the array and arranges of substrate base plate, its characterized in that still includes: the photoelectric conversion unit is positioned on one side of the light-emitting surface of the electroluminescent display panel;
the orthographic projection of the photoelectric conversion unit on the substrate base plate and the orthographic projection of the light-emitting structure on the substrate base plate do not overlap;
the photoelectric conversion unit is used for converting light irradiated on the display panel from the outside into electric energy to supply power to the display panel.
2. The electroluminescent display panel of claim 1, wherein the electroluminescent display panel is a top emission type display panel, the display panel further comprising: an encapsulation layer covering the light emitting structure;
the photoelectric conversion unit is positioned on one side of the packaging layer, which is far away from the light-emitting structure.
3. The electroluminescent display panel of claim 2, further comprising a buffer layer between the encapsulation layer and the photoelectric conversion unit.
4. The electroluminescent display panel of claim 1, wherein the electroluminescent display panel is a bottom emission type display panel, the photoelectric conversion unit being located between the substrate and the light emitting structure; or,
the photoelectric conversion unit is positioned on one side of the substrate base plate, which is far away from the light-emitting structure.
5. The electroluminescent display panel of any of claims 1-4, wherein the photoelectric conversion unit comprises: a photoelectric conversion diode;
the photoelectric conversion diode includes: the photoelectric conversion device comprises a metal anode, a transparent cathode and a photoelectric conversion structure positioned between the transparent cathode and the metal anode;
the metal anode is positioned between the transparent cathode and the light emitting structure.
6. The electroluminescent display panel according to claim 5, wherein the photoelectric conversion diode is plural;
and a first insulating protection layer is arranged between the metal anodes of two adjacent photoelectric conversion diodes.
7. The electroluminescent display panel of claim 5, further comprising: a second insulating protective layer covering the photoelectric conversion diode.
8. The electroluminescent display panel of claim 5, wherein the photoelectric conversion structure is a p-i-n type photoelectric conversion structure.
9. A method of manufacturing an electroluminescent display panel according to any one of claims 1 to 8, comprising:
providing a substrate base plate;
forming light-emitting structures arranged in an array on the substrate base plate;
and forming a photoelectric conversion unit on one side of a light-emitting surface of the light-emitting display panel, wherein the orthographic projection of the photoelectric conversion unit on the substrate base plate is not overlapped with the orthographic projection of the light-emitting structure on the substrate base plate.
10. A display device comprising an electroluminescent display panel according to any one of claims 1 to 8.
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| CN201811399793.3A CN109300969A (en) | 2018-11-22 | 2018-11-22 | A kind of electroluminescence display panel, its production method and display device |
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| CN201811399793.3A CN109300969A (en) | 2018-11-22 | 2018-11-22 | A kind of electroluminescence display panel, its production method and display device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109841662A (en) * | 2019-02-21 | 2019-06-04 | 京东方科技集团股份有限公司 | A kind of display panel and preparation method thereof, display device |
| CN110112140A (en) * | 2019-04-22 | 2019-08-09 | 深圳市华星光电半导体显示技术有限公司 | A kind of display panel and preparation method thereof |
| CN110718581A (en) * | 2019-11-20 | 2020-01-21 | 西华大学 | OLED display module and preparation method thereof |
| CN110752224A (en) * | 2019-10-31 | 2020-02-04 | 京东方科技集团股份有限公司 | A display panel, method for producing the same, and display device |
| CN111384140A (en) * | 2020-03-24 | 2020-07-07 | 京东方科技集团股份有限公司 | Display panel, manufacturing method thereof and display device |
| CN113053972A (en) * | 2021-03-11 | 2021-06-29 | 深圳市华星光电半导体显示技术有限公司 | Display panel and display device |
| CN115188909A (en) * | 2022-06-30 | 2022-10-14 | 厦门天马显示科技有限公司 | Light-emitting panel and display device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103700691A (en) * | 2013-12-24 | 2014-04-02 | 京东方科技集团股份有限公司 | Display substrate and display device |
| CN104037189A (en) * | 2013-03-08 | 2014-09-10 | 联胜（中国）科技有限公司 | Organic luminescence display with solar energy battery |
| US20160155782A1 (en) * | 2014-12-01 | 2016-06-02 | Japan Display Inc. | Display device |
-
2018
- 2018-11-22 CN CN201811399793.3A patent/CN109300969A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037189A (en) * | 2013-03-08 | 2014-09-10 | 联胜（中国）科技有限公司 | Organic luminescence display with solar energy battery |
| CN103700691A (en) * | 2013-12-24 | 2014-04-02 | 京东方科技集团股份有限公司 | Display substrate and display device |
| US20160155782A1 (en) * | 2014-12-01 | 2016-06-02 | Japan Display Inc. | Display device |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109841662A (en) * | 2019-02-21 | 2019-06-04 | 京东方科技集团股份有限公司 | A kind of display panel and preparation method thereof, display device |
| CN110112140A (en) * | 2019-04-22 | 2019-08-09 | 深圳市华星光电半导体显示技术有限公司 | A kind of display panel and preparation method thereof |
| CN110752224A (en) * | 2019-10-31 | 2020-02-04 | 京东方科技集团股份有限公司 | A display panel, method for producing the same, and display device |
| WO2021082645A1 (en) * | 2019-10-31 | 2021-05-06 | 京东方科技集团股份有限公司 | Display panel and manufacturing method therefor, and display apparatus |
| CN110752224B (en) * | 2019-10-31 | 2022-06-03 | 京东方科技集团股份有限公司 | A display panel, method for producing the same, and display device |
| US11855235B2 (en) | 2019-10-31 | 2023-12-26 | Boe Technology Group Co., Ltd. | Display panel and manufacturing method therefor, and display apparatus |
| CN110718581A (en) * | 2019-11-20 | 2020-01-21 | 西华大学 | OLED display module and preparation method thereof |
| CN111384140A (en) * | 2020-03-24 | 2020-07-07 | 京东方科技集团股份有限公司 | Display panel, manufacturing method thereof and display device |
| CN113053972A (en) * | 2021-03-11 | 2021-06-29 | 深圳市华星光电半导体显示技术有限公司 | Display panel and display device |
| CN115188909A (en) * | 2022-06-30 | 2022-10-14 | 厦门天马显示科技有限公司 | Light-emitting panel and display device |
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