CN111142305B - Display panel, display device, preparation method of display panel and control method - Google Patents
Display panel, display device, preparation method of display panel and control method Download PDFInfo
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- CN111142305B CN111142305B CN202010060771.5A CN202010060771A CN111142305B CN 111142305 B CN111142305 B CN 111142305B CN 202010060771 A CN202010060771 A CN 202010060771A CN 111142305 B CN111142305 B CN 111142305B
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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
- G02F1/15—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 an electrochromic effect
- G02F1/153—Constructional details
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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
- G02F1/15—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 an electrochromic effect
- G02F1/163—Operation of electrochromic cells, e.g. electrodeposition cells; Circuit arrangements therefor
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
The invention provides a display panel, a display device, a preparation method and a control method of the display panel. The display panel includes: a flexible substrate; a plurality of electrochromic structures arranged in an array on the flexible substrate, wherein each electrochromic structure of the plurality of electrochromic structures comprises a plurality of electrochromic substructures; and the metal wire is arranged on the flexible substrate and used for transmitting control signals sent by the control chip to the plurality of electrochromic substructures so as to control the plurality of electrochromic substructures to emit light. The display panel can achieve a flexible display effect.
Description
Technical Field
The invention relates to the technical field of display panels, in particular to a display panel, a display device, a preparation method of the display panel and a control method of the display panel.
Background
The glass curtain wall is a beautiful and novel building wall body and is widely applied to modern high-rise buildings. For propaganda of some high-grade office buildings or commercial buildings, a huge LED screen is usually installed outside a wall body to perform static or dynamic display. However, the aesthetic degree of the mode is insufficient, and the LED screen is arranged on a building taking the glass curtain wall as a wall body, so that the view of people working or living in the building is completely blocked by the LED screen.
With the development of technology, digital display glass with high light transmittance is appeared, and almost can be regarded as full transparent glass, and meanwhile, the digital display glass has the effect of LED screen display. The conventional digital display glass comprises circuit glass, transparent laminating glass and toughened glass containing LEDs, and mainly adopts a glass substrate, so that the effect of flexible display cannot be achieved.
Disclosure of Invention
In view of the above, the embodiments of the present invention provide a display panel, a display device, a method for manufacturing the display panel, and a method for controlling the display panel, which can enable the display panel to achieve a flexible display effect.
According to a first aspect of an embodiment of the present invention, there is provided a display panel including: a flexible substrate; a plurality of electrochromic structures arranged in an array on the flexible substrate, wherein each electrochromic structure of the plurality of electrochromic structures comprises a plurality of electrochromic substructures; and the metal wire is arranged on the flexible substrate and used for transmitting control signals sent by the control chip to the plurality of electrochromic substructures so as to control the plurality of electrochromic substructures to change color.
In one embodiment of the invention, each electrochromic substructure of the plurality of electrochromic substructures includes an electrochromic powder and an electrolyte layer coated on the electrochromic powder.
In one embodiment of the invention, the material of the electrochromic powder is an organic electrochromic material or an inorganic electrochromic material.
In one embodiment of the present invention, the line width of the metal wire is 4-15 μm.
In one embodiment of the present invention, the material of the metal wire is at least one of copper, silver, aluminum, molybdenum, titanium, or nickel.
In one embodiment of the invention, each electrochromic structure comprises: a first electrochromic substructure that switches between transparent and red under control of a control signal; a second electrochromic substructure that switches between transparent and green under control of a control signal; and a third electrochromic substructure that switches between transparent and blue under control of a control signal.
In one embodiment of the invention, the material of the flexible substrate is polyethylene terephthalate, polycarbonate, polyethylene naphthalate, polypropylene, polystyrene, polymethyl methacrylate, polyethylene, polyvinyl chloride, nylon, polyurethane, polytetrafluoroethylene, polyimide or acrylic.
According to a second aspect of an embodiment of the present invention, there is provided a display device including: a display panel as described above; and the control chip is used for sending a control signal to the display panel and controlling the image display of the display panel.
According to a third aspect of the embodiment of the present invention, there is provided a method for manufacturing a display panel, including: providing a flexible substrate; forming a metal wire on a flexible substrate; a plurality of electrochromic structures are arranged on the flexible substrate and are electrically connected with the metal wires; wherein, each electrochromic structure in a plurality of electrochromic structures includes a plurality of electrochromic substructure, and the metal wire is used for transmitting the control signal that control chip sent to a plurality of electrochromic substructure to control a plurality of electrochromic substructure and discolour.
In one embodiment of the present invention, the forming a metal wire on a flexible substrate includes: and forming a metal wire on the flexible substrate by adopting a yellow light process or a screen printing process.
According to a fourth aspect of embodiments of the present invention, there is provided a control method of a display panel including the display panel as described above; the control method comprises the following steps: acquiring a display signal; determining a target color of at least one electrochromic structure in the display panel according to the display signal; determining a control signal for at least one electrochromic substructure of the electrochromic structures according to the target color; transmitting a control signal to the electrochromic substructure; wherein the control signal is used to control the electrochromic substructure to change color or to maintain a primary color such that the electrochromic structure appears to be a target color.
According to the technical scheme provided by the embodiment of the invention, the control signals sent by the control chip are transmitted to the plurality of electrochromic substructures through the metal wire arranged on the flexible substrate so as to control the plurality of electrochromic substructures to change color, so that the display panel can achieve a flexible display effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a display panel according to an embodiment of the invention.
Fig. 2 is a schematic structural diagram of a display panel according to another embodiment of the invention.
Fig. 3 is a flowchart illustrating a control method of a display panel according to an embodiment of the invention.
Fig. 4 is a flow chart illustrating a method for manufacturing a display panel according to another embodiment of the invention.
Fig. 5 is a flow chart illustrating a method for manufacturing a metal wire according to an embodiment of the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Fig. 1 is a cross-sectional view illustrating a structure of a display panel according to an embodiment of the invention. Fig. 2 is a partial enlarged view of a top view of a display panel according to an embodiment of the invention. As shown in fig. 1 and 2, the display panel 100 includes at least a flexible substrate 110, a metal wire 120, and a plurality of electrochromic structures 130. Each electrochromic structure 130 includes a plurality of electrochromic substructures 140. Each electrochromic substructure 140 includes an electrochromic powder 150 and an electrolyte layer 160 coated on the electrochromic powder.
The metal wire 120 connects the electrochromic substructures with the control chip, so that the control chip controls each electrochromic substructure to present a target color by controlling each electrochromic substructure to change color or maintain primary colors, thereby realizing control of image display of the display panel. Specifically, the metal wire 120 and the electrochromic powder 150 in the electrochromic substructure are both connected to the electrolyte layer 160, wherein the electrochromic powder 141 may be used as a cathode or an anode, and the electrolyte layer may be used as an anode or a cathode, respectively, which is not limited in the present invention.
The electrochromic powder can undergo oxidation or reduction reversible reaction under the action of an applied voltage or current, so that the color change occurs. The electrochromic powder may be a cathodic electrochromic material or an anodic electrochromic material, for example, WO 3 、MoO 3 、Nb 2 O 5 、TiO 2 、NiO X 、IrO 2 、V 2 O 5 、CoO X Etc., the invention is not limited thereto. It should be understood that the electrochromic powder may be an inorganic electrochromic material or an organic electrochromic material, and different electrochromic materials may be selected according to the color changing requirements, and the specific materials of the electrochromic powder are not limited in the present invention. In addition, the specific material of the electrolyte layer is not limited in the present invention.
It should be noted that the plurality of electrochromic structures 130 may be arranged in an array on the flexible substrate 110, for example, a rectangular array, a circular array, etc., and the specific manner of the array is not limited in the present invention.
In an embodiment of the present invention, as shown in fig. 2, each electrochromic structure 130 includes 3 electrochromic substructures 140, respectively a first electrochromic substructures that switch between transparent and red under the control of a control signal; a second electrochromic substructure that switches between transparent and green under control of a control signal; and a third electrochromic substructure that switches between transparent and blue under control of a control signal. Wherein the first electrochromic substructure, the second electrochromic substructure, and the third electrochromic substructure may be arranged side-by-side. It is to be understood that the above description is merely exemplary and that the present invention is not limited to the number and arrangement of electrochromic substructures.
In the embodiment of the invention, the line width of the metal wire may be 4-15 μm. Compared with the arrangement of the metal wires on the PCB, the width of the metal wires is generally 50-75 mu m, and the embodiment of the invention can improve the fineness of the conductive wires and keep the high light transmittance of the display panel by controlling the line width of the metal wires to be 4-15 mu m.
The material of the metal wire may be at least one of copper, silver, aluminum, molybdenum, titanium, or nickel, and the material of the metal wire is not particularly limited in the present invention.
In addition, the metal wires are staggered on the flexible substrate to form metal grids, and the grid patterns of the metal grids can be rectangular, square, diamond, hexagon or irregular polygon.
The flexible substrate may be a light-transmitting substrate, and the material of the flexible substrate may be polyethylene terephthalate (PET), polycarbonate (PC), polyethylene naphthalate (PEN), polypropylene (PP), polystyrene (PS), polymethyl methacrylate (PMMA), polyethylene (PE), polyvinyl chloride (PVC), nylon (Nylon), polyurethane (PU), polytetrafluoroethylene (PTFE), polyimide (PI), or Acrylic resin (Acrylic resin), etc., and the material of the flexible substrate is not particularly limited in the present invention.
According to the technical scheme provided by the embodiment of the invention, the metal wires are arranged on the flexible substrate to transmit the control signals sent by the control chip to the plurality of electrochromic substructures so as to control the plurality of electrochromic substructures to change color or keep primary colors, so that the display panel can achieve a flexible display effect; in addition, the line width of the wire is 4-15 mu m, so that the fineness of the conductive line can be improved, and the high light transmittance of the display panel can be maintained.
In another embodiment of the present invention, the display panel may include a plurality of flexible substrates, wherein a plurality of electrochromic structures are arranged in an array on each of the flexible substrates, and metal wires are arranged. Each electrochromic structure of the plurality of electrochromic structures includes 3 electrochromic substructures, respectively a first (R) electrochromic substructure that switches between transparent and red under control of a control signal; a second (G) electrochromic substructure that transitions between transparent and green under control of a control signal; and a third (B) electrochromic substructure which is converted between transparent and blue under the control of the control signal, the metal wire transmitting the control signal sent by the control chip to each R, G, B electrochromic substructure for lighting the electrochromic substructure of different colors to achieve the media function. According to the technical scheme provided by the embodiment of the invention, multiple layers of flexible substrates comprising the RGB electrochromic substructure and the metal wires are bonded together, so that the display panel can obtain a multi-color-level display effect.
Based on the display panel described above, in another embodiment of the present invention, there is also provided a display device including the display panel described above; and the control chip is used for sending a control signal to the display panel and controlling the image display of the display panel.
The display device provided by the embodiment of the invention can be applied to advertisement showcases and architectural decorations with ultra-large and high light transmittance, can integrate the media function into a building, does not damage architectural style design, and has energy conservation.
Any combination of the above optional solutions may be adopted to form an optional embodiment of the present invention, which is not described herein.
The following is an example of the method of the present invention, and for details not disclosed in the example of the method of the present invention, reference is made to the example of the apparatus described above.
Fig. 3 is a flowchart illustrating a control method of a display panel according to an embodiment of the invention. As shown in fig. 3, the control method of the display panel includes step S310, step S320, and step S330.
S310: a display signal is acquired.
Specifically, the control chip may receive the display signal.
S320: a target color of at least one electrochromic structure in the display panel is determined from the display signal.
For example, in one embodiment of the present invention, the control chip determines that the target color of one of the electrochromic structures is purple based on the display signal. Each electrochromic structure comprises a first electrochromic substructure that transitions between transparent and red under control of a control signal; a second electrochromic substructure that switches between transparent and green under control of a control signal; and a third electrochromic substructure that switches between transparent and blue under control of a control signal.
S330: a control signal for at least one electrochromic substructure of the electrochromic structures is determined according to the target color.
Since the mixture of red and blue can result in purple, it is possible to determine that the first electrochromic structure appears red, the second electrochromic structure appears transparent, the third electrochromic structure appears blue, and generate a corresponding control signal according to the target color purple.
S340: a control signal is sent to the electrochromic substructure.
Wherein the control signal is used to control the electrochromic substructure to change color or to maintain a primary color such that the electrochromic structure appears to be a target color.
Specifically, the control signal may control the first electrochromic structure to appear red, the second electrochromic structure to appear transparent, and the third electrochromic structure to appear blue, such that the electrochromic structure appears a target color, i.e., purple.
It should be understood that the above-described method of controlling the electrochromic structure to appear purple is merely an exemplary description, and the present invention is not limited in this regard.
According to the technical scheme provided by the embodiment of the invention, each electrochromic structure can be controlled to present the target color by controlling the color change of each electrochromic substructure or keeping the primary color, so that the image display of the display panel is controlled.
Fig. 4 is a flow chart illustrating a method for manufacturing a display panel according to an embodiment of the invention. As shown in fig. 4, the manufacturing method of the display panel includes step S410, step S420 and step S430.
S410: a flexible substrate is provided.
The flexible substrate is a light-transmitting substrate. The material of the flexible substrate may be polyethylene terephthalate (PET), polycarbonate (PC), polyethylene naphthalate (PEN), polypropylene (PP), polystyrene (PS), polymethyl methacrylate (PMMA), polyethylene (PE), polyvinyl chloride (PVC), nylon (Nylon), polyurethane (PU), polytetrafluoroethylene (PTFE), polyimide (PI), acrylic resin (Acrylic resin), or the like, and the material of the flexible substrate is not particularly limited.
S420: metal wires are formed on a flexible substrate.
For example, the metal wire may be formed on the flexible substrate using a yellow light process or a screen printing process, and the method of manufacturing the metal wire is not particularly limited in the present invention.
S430: a plurality of electrochromic structures are arranged on the flexible substrate and are electrically connected with the metal wires; wherein, each electrochromic structure in a plurality of electrochromic structures includes a plurality of electrochromic substructure, and the metal wire is used for transmitting the control signal that control chip sent to a plurality of electrochromic substructure to control a plurality of electrochromic substructure and discolour.
For example, each electrochromic structure may include: a first electrochromic substructure that switches between transparent and red under control of a control signal; a second electrochromic substructure that switches between transparent and green under control of a control signal; and a third electrochromic substructure that switches between transparent and blue under control of a control signal. Wherein the first electrochromic substructure, the second electrochromic substructure, and the third electrochromic substructure may be arranged side-by-side. It is to be understood that the above description is merely exemplary and that the present invention is not limited to the number and arrangement of electrochromic substructures.
In one embodiment of the invention, each electrochromic substructure comprises an electrochromic powder and an electrolyte layer coated on the electrochromic powder, wherein a plurality of electrochromic structures are disposed on a flexible substrate, comprising: coating electrochromic powder on a flexible substrate; an electrolyte layer is coated on the electrochromic powder.
The metal wire is connected with the electrochromic substructure and the control chip, so that the control chip controls each electrochromic structure to display a target color by controlling the color of each electrochromic substructure or keeping the primary color, the luminous intensity and the like, and further the image display of the display panel is controlled. Specifically, the metal wire is connected with the electrochromic powder and the electrolyte layer in the electrochromic substructure, wherein the electrochromic powder can be used as a cathode or an anode, and the electrolyte layer can be used as an anode or a cathode correspondingly, and the invention is not limited to this.
The electrochromic powder can undergo oxidation or reduction reversible reaction under the action of an applied voltage or current, so that the color change occurs. The electrochromic powder may be a cathodic electrochromic material or an anodic electrochromic material, for example, WO 3 、MoO 3 、Nb 2 O 5 、TiO 2 、NiO X 、IrO 2 、V 2 O 5 、CoO X Etc., the invention is not limited thereto. It should be understood that the electrochromic powder may be an inorganic electrochromic material or an organic electrochromic material, and different electrochromic materials may be selected according to the color changing requirements, and the specific materials of the electrochromic powder are not limited in the present invention. In addition, the specific material of the electrolyte layer is not limited in the present invention.
It should be noted that, the plurality of electrochromic structures may be arranged in an array on the flexible substrate, for example, a rectangular array, a circular array, etc., and the specific manner of the array is not limited in the present invention.
In the embodiment of the invention, the line width of the metal wire may be 4-15 μm. Compared with the arrangement of the metal wires on the PCB, the width of the metal wires is generally 50-75 mu m, and the embodiment of the invention can improve the fineness of the conductive wires and keep the high light transmittance of the display panel by controlling the line width of the metal wires to be 4-15 mu m.
It should be understood that the material of the metal wire may be at least one of copper, silver, aluminum, molybdenum, titanium or nickel, and the material of the metal wire is not particularly limited in the present invention.
In addition, the metal wires are staggered on the flexible substrate to form metal grids, and the grid patterns of the metal grids can be rectangular, square, diamond, hexagon or irregular polygon.
According to the technical scheme provided by the embodiment of the invention, the metal wires are arranged on the flexible substrate to transmit the control signals sent by the control chip to the plurality of electrochromic substructures so as to control the plurality of electrochromic substructures to change color or keep primary colors, so that the display panel can achieve a flexible display effect; in addition, the line width of the metal wire is 4-15 mu m, so that the fineness of the conductive line can be improved, and the high light transmittance of the display panel can be maintained.
In one embodiment of the invention, a screen printing process is used to form metal lines on a flexible substrate. Specifically, as shown in fig. 5, the above step S420 includes step S421, step S422, and step S423.
S421: and printing metal conductive paste on the flexible substrate by using a screen, wherein the screen is provided with patterned meshes, and the metal conductive paste is used for forming patterns on the flexible substrate through the meshes.
S422: and heating the patterned metal conductive paste on the flexible substrate by pulse under a high-power infrared lamp to solidify the thin area at the edge of the metal conductive paste and uncured thick area in the middle.
S423: the uncured metal conductive paste in the middle thick region is rinsed and removed, leaving the cured portion of the edge thin region to form the metal wire.
Specifically, the solidification of the edge thin region and the solidification of the middle thick region can be realized by controlling the duty ratio and the pulse number of the high-power infrared lamp pulse, so that the width of the formed metal wire is controlled to be 4-15 mu m, and the high light transmittance of the display panel is ensured.
In another embodiment of the present invention, a yellow light process may be used to form the conductive lines on the flexible substrate. Specifically, a metal film is plated on the flexible substrate; coating photoresist on the metal film; covering a mask plate on the coated substrate coated with the photoresist, and performing exposure and development treatment; etching away the unwanted metal film portions by the solution; the remaining photoresist is stripped off, so that metal wires on the flexible substrate can be obtained.
In addition, it should be noted that the combination of the technical features described in the present invention is not limited to the combination described in the claims or the combination described in the specific embodiments, and all the technical features described in the present invention may be freely combined or combined in any manner unless contradiction occurs between them.
It should be noted that the above-mentioned embodiments are merely examples of the present invention, and it is obvious that the present invention is not limited to the above-mentioned embodiments, and many similar variations are possible. All modifications attainable or obvious from the present disclosure set forth herein should be deemed to be within the scope of the present disclosure.
It should be understood that the first, second, etc. qualifiers mentioned in the embodiments of the present invention are only used for more clearly describing the technical solutions of the embodiments of the present invention, and should not be used to limit the protection scope of the present invention.
The foregoing is merely illustrative of the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a display panel which characterized in that is applied to super large, advertisement show window and architectural decoration of high luminousness, includes:
a flexible substrate, wherein the flexible substrate is a light-transmitting substrate;
a metal wire disposed on the flexible substrate, wherein the metal wire is formed based on a metal film plated on the flexible substrate by a yellow light process or based on a metal conductive paste printed on the flexible substrate by a screen printing process, and the metal wire comprises metal grids formed on the flexible substrate in a staggered manner, wherein the line width of the metal wire is 4-15 μm; and
a plurality of electrochromic structures arranged in an array on the flexible substrate, wherein each electrochromic structure of the plurality of electrochromic structures comprises a plurality of electrochromic substructures;
the metal wire is connected with the electrochromic substructure and the control chip, and the metal wire is used for transmitting control signals sent by the control chip to the electrochromic substructures so as to control the electrochromic substructures to change color.
2. The display panel of claim 1, wherein each electrochromic substructure of the plurality of electrochromic substructures comprises an electrochromic powder and an electrolyte layer coated on the electrochromic powder.
3. The display panel according to claim 2, wherein the electrochromic powder material is an organic electrochromic material or an inorganic electrochromic material.
4. A display panel according to any one of claims 1 to 3, wherein each electrochromic structure comprises:
a first electrochromic substructure that switches between transparent and red under control of the control signal;
a second electrochromic substructure that switches between transparent and green under control of the control signal; and
a third electrochromic substructure that switches between transparent and blue under control of the control signal.
5. A display panel according to any one of claims 1 to 3, wherein the material of the flexible substrate is polyethylene terephthalate, polycarbonate, polyethylene naphthalate, polypropylene, polystyrene, polymethyl methacrylate, polyethylene, polyvinyl chloride, nylon, polyurethane, polytetrafluoroethylene, polyimide or acrylic.
6. A display device, comprising:
the display panel according to any one of claims 1 to 5;
and the control chip is used for sending a control signal to the display panel and controlling the image display of the display panel.
7. The preparation method of the display panel is characterized in that the display panel is applied to oversized and high-light-transmittance advertising show windows and architectural decorations, and comprises the following steps:
providing a flexible substrate, wherein the flexible substrate is a light-transmitting substrate;
forming a metal wire on the flexible substrate, wherein the metal wire is formed on the basis of a metal film plated on the flexible substrate by adopting a yellow light process or on the basis of metal conductive paste printed on the flexible substrate by adopting a screen printing process, and comprises metal grids formed on the flexible substrate in a staggered manner, and the line width of the metal wire is 4-15 mu m;
a plurality of electrochromic structures are arranged on the flexible substrate and are electrically connected with the metal wires; wherein each electrochromic structure of the plurality of electrochromic structures comprises a plurality of electrochromic substructures;
the metal wire is connected with the electrochromic substructure and the control chip, and the metal wire is used for transmitting control signals sent by the control chip to the electrochromic substructures so as to control the electrochromic substructures to change color.
8. A control method of a display panel, characterized in that the display panel comprises the display panel according to any one of claims 1 to 5;
the control method comprises the following steps:
acquiring a display signal;
determining a target color of at least one electrochromic structure in the display panel according to the display signal;
determining a control signal for at least one electrochromic substructure of the electrochromic structures according to the target color;
transmitting the control signal to the electrochromic substructure;
wherein the control signal is for controlling the electrochromic substructure to change color or to maintain a primary color such that the electrochromic structure appears to the target color.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006128820A1 (en) * | 2005-05-31 | 2006-12-07 | Siemens Aktiengesellschaft | Electrochromic display |
| CN103116239A (en) * | 2013-02-22 | 2013-05-22 | 京东方科技集团股份有限公司 | Electrochromic display device and manufacturing method thereof |
| CN103323999A (en) * | 2013-06-26 | 2013-09-25 | 京东方科技集团股份有限公司 | Display panel, method for manufacturing same and display device |
| JP2015022107A (en) * | 2013-07-18 | 2015-02-02 | 株式会社リコー | Electrochromic display device, manufacturing method thereof, and driving method |
| CN104749850A (en) * | 2015-04-17 | 2015-07-01 | 京东方科技集团股份有限公司 | Electrochromic display panel, driving method for same and display device |
| CN105425497A (en) * | 2015-12-30 | 2016-03-23 | 杭州迅盈光电科技有限公司 | Electrochromic photosensitive display screen |
| CN109148544A (en) * | 2018-08-30 | 2019-01-04 | 合肥鑫晟光电科技有限公司 | A kind of transparent display panel and preparation method thereof, display device |
| CN211123572U (en) * | 2020-01-19 | 2020-07-28 | 无锡变格新材料科技有限公司 | Display panel and display device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8059325B2 (en) * | 2007-12-26 | 2011-11-15 | Industrial Technology Research Institute | Display device |
| US9024336B2 (en) * | 2013-05-28 | 2015-05-05 | J Touch Corporation | Display panel driven by electrode wires |
| KR102623379B1 (en) * | 2016-09-22 | 2024-01-11 | 삼성디스플레이 주식회사 | Display panel and display apparatus having the same |
-
2020
- 2020-01-19 CN CN202010060771.5A patent/CN111142305B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006128820A1 (en) * | 2005-05-31 | 2006-12-07 | Siemens Aktiengesellschaft | Electrochromic display |
| CN103116239A (en) * | 2013-02-22 | 2013-05-22 | 京东方科技集团股份有限公司 | Electrochromic display device and manufacturing method thereof |
| CN103323999A (en) * | 2013-06-26 | 2013-09-25 | 京东方科技集团股份有限公司 | Display panel, method for manufacturing same and display device |
| JP2015022107A (en) * | 2013-07-18 | 2015-02-02 | 株式会社リコー | Electrochromic display device, manufacturing method thereof, and driving method |
| CN104749850A (en) * | 2015-04-17 | 2015-07-01 | 京东方科技集团股份有限公司 | Electrochromic display panel, driving method for same and display device |
| CN105425497A (en) * | 2015-12-30 | 2016-03-23 | 杭州迅盈光电科技有限公司 | Electrochromic photosensitive display screen |
| CN109148544A (en) * | 2018-08-30 | 2019-01-04 | 合肥鑫晟光电科技有限公司 | A kind of transparent display panel and preparation method thereof, display device |
| CN211123572U (en) * | 2020-01-19 | 2020-07-28 | 无锡变格新材料科技有限公司 | Display panel and display device |
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