CN106200083B - Display panel, control method thereof and display device - Google Patents
Display panel, control method thereof and display device Download PDFInfo
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- CN106200083B CN106200083B CN201610868344.3A CN201610868344A CN106200083B CN 106200083 B CN106200083 B CN 106200083B CN 201610868344 A CN201610868344 A CN 201610868344A CN 106200083 B CN106200083 B CN 106200083B
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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
- G02F1/23—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 for the control of the colour
Abstract
The invention discloses a display panel, a control method thereof and a display device, and belongs to the technical field of display. The display panel includes: the device comprises a first substrate, a second substrate, an intermediate substrate and a control assembly, wherein the intermediate substrate is positioned between the first substrate and the second substrate; a plurality of display chambers arranged in an array are formed between the first substrate and the middle substrate, and a display electric control affinity and hydrophobicity conversion graph is formed on the middle substrate in any display chamber; a plurality of liquid storage cavities which are arranged in an array mode are formed between the middle substrate and the second substrate, a first electric control affinity-hydrophobicity conversion graph is arranged in any one of the liquid storage cavities, and first solution is stored in any one of the liquid storage cavities. According to the invention, the first solution is controlled to enter the display chamber through the electric control paternity-sparsity transformation graph, so that the color of the first solution is displayed in the area of the display chamber of the display panel, and the problem of lower color purity of the display panel in the related art is solved. The effect that the color displayed by the display panel is purer is achieved.
Description
Technical Field
The invention relates to the technical field of display, in particular to a display panel, a control method thereof and a display device.
Background
The display panel is a device for displaying, and along with the development of technologies, the display panel is applied to more and more devices, such as mobile phones, tablet computers, smart watches, smart bracelets and the like.
In the related art, a display panel includes a color film substrate, an array substrate, and a liquid crystal layer formed between the two substrates, a backlight source is disposed on a side of the array substrate away from the color film substrate, light from the backlight source is incident into the array substrate and is directed to the color film substrate after being controlled by the liquid crystal layer, each pixel on the color film substrate includes a color film of three colors, namely red, green, and blue (or may include color films of more colors), and the display panel can display different colors by controlling the light from the liquid crystal layer to be directed to different color films.
In the process of implementing the invention, the inventor finds that the related art has at least the following problems: instability exists in blocking of the liquid crystal layer to light, and a light leakage phenomenon may occur between adjacent pixels, so that the color purity of the display panel is low.
Disclosure of Invention
In order to solve the problem that in the related art, light leakage may occur between adjacent pixels due to instability of blocking of a liquid crystal layer to light, so that the color purity of display of a display panel is low, embodiments of the invention provide a display panel, a control method thereof and a display device. The technical scheme is as follows:
according to a first aspect of the present invention, there is provided a display panel comprising:
the device comprises a first substrate, a second substrate, an intermediate substrate and a control assembly, wherein the intermediate substrate is positioned between the first substrate and the second substrate;
a plurality of display chambers arranged in an array are formed between the first substrate and the middle substrate, and a display electric control affinity and hydrophobicity conversion graph is formed on the middle substrate in any one of the display chambers arranged in the array;
a plurality of liquid storage chambers arranged in an array are formed between the intermediate substrate and the second substrate, a first electric control hydrophilicity-hydrophobicity conversion pattern is arranged in any one of the liquid storage chambers, a first solution is stored in any one of the liquid storage chambers, the first solution is an oily or aqueous opaque solution, and any one of the liquid storage chambers is communicated with any one of the display chambers;
the display electronic control affinity and hydrophobicity conversion graph and the first electronic control affinity and hydrophobicity conversion graph can have hydrophilic and oleophobic properties or oleophilic and hydrophobic properties under the control of the control assembly, the first electronic control affinity and hydrophobicity conversion graph repels the first solution, when the display electronic control affinity and hydrophobicity conversion graph is compatible with the first solution, the first solution flows into any display chamber, and the area where any display chamber is located on the display panel is displayed as the color of the first solution.
Optionally, the first solution is an oily opaque solution, a second electrically-controlled affinity-hydrophobicity conversion pattern is further disposed in any one of the liquid storage chambers, and an aqueous opaque second solution is further stored in any one of the liquid storage chambers;
wherein the second electrically controlled lyophilic/hydrophobic transfer pattern can have a hydrophilic oleophobic property or an oleophilic hydrophobic property under control of the control assembly.
Optionally, the display electric control paternity-hydrophobicity conversion graph is made of transparent materials,
in any liquid storage cavity, a colored resistance layer is further formed between the display electric control hydrophilicity-hydrophobicity conversion pattern and the middle substrate.
Optionally, in any of the liquid storage chambers, the first electrically-controlled affinity-hydrophobicity conversion pattern or the second electrically-controlled affinity-hydrophobicity conversion pattern includes a plurality of sub-electrically-controlled affinity-hydrophobicity conversion patterns, and each of the plurality of sub-electrically-controlled affinity-hydrophobicity conversion patterns can have hydrophilic oleophobic property or oleophilic hydrophobic property under the control of the control assembly.
Optionally, each of the sub electric-control paternity/hydrophobicity conversion patterns is in a strip shape, and the plurality of sub electric-control paternity/hydrophobicity conversion patterns are arranged in parallel in any one of the liquid storage chambers.
Optionally, the first solution is black shading ink, and the second solution is white reflective emulsion.
According to a second aspect of the present invention, there is provided a control method of a display panel for controlling a control component of the display panel, the display panel including: the display device comprises a first substrate, a second substrate, an intermediate substrate and the control assembly, wherein the intermediate substrate is positioned between the first substrate and the second substrate, a plurality of display chambers which are arranged in an array are formed between the first substrate and the intermediate substrate, a display electronic control hydrophilicity-hydrophobicity conversion graph is formed on the intermediate substrate in any one of the display chambers which are arranged in the array, a plurality of liquid storage chambers which are arranged in an array are formed between the intermediate substrate and the second substrate, a first electronic control hydrophilicity-hydrophobicity conversion graph is arranged in any one of the liquid storage chambers, a first solution is stored in any one of the liquid storage chambers, the first solution is an oily or aqueous opaque solution, any one of the liquid storage chambers is communicated with any one of the display chambers, and the display electronic control hydrophilicity-hydrophobicity conversion graph and the first electronic control hydrophilicity-hydrophobicity conversion graph can have hydrophilic lipophobicity or hydrophobic performance under the control of the control assembly, the method comprises the following steps:
acquiring first control information, wherein the first control information is used for indicating the area of any display chamber on the display panel to display the color of the first solution;
and controlling the first electric control lyophilic and lyophobic conversion pattern to repel the first solution according to the first control information, and displaying the electric control lyophilic and lyophobic conversion pattern to be compatible with the first solution so that the first solution flows into any display chamber.
Optionally, the first solution is an oily opaque solution, a second electrically-controlled hydrophilicity-hydrophobicity conversion graph is further disposed in any liquid storage chamber, an aqueous opaque second solution is further stored in any liquid storage chamber, and the second electrically-controlled hydrophilicity-hydrophobicity conversion graph can have hydrophilic oleophobic property or oleophilic hydrophobicity under the control of the control assembly,
the controlling the first electrically controlled lyophilic-lyophobic conversion pattern to repel the first solution according to the first control information, and the displaying the electrically controlled lyophilic-lyophobic conversion pattern to be compatible with the first solution so that the first solution flows into any one of the display chambers includes:
and controlling the first electric control hydrophilicity-hydrophobicity conversion graph and the second electric control hydrophilicity-hydrophobicity conversion graph to have hydrophilicity and lipophobicity, and displaying the electric control hydrophilicity-hydrophobicity conversion graph to have lipophilicity and hydrophobicity so that the first solution enters any display chamber.
Optionally, the method further comprises:
acquiring second control information, wherein the second control information is used for indicating the area of any display chamber on the display panel to display the color of the second solution;
and controlling the first electric control hydrophilicity-hydrophobicity conversion graph and the second electric control hydrophilicity-hydrophobicity conversion graph to have lipophilicity and hydrophobicity according to the second control information, and displaying the electric control hydrophilicity-hydrophobicity conversion graph to have hydrophilicity and lipophobicity so that the second solution enters any display chamber.
Optionally, the display electrically-controlled affinity-hydrophobicity conversion pattern is made of a transparent material, a colored resist layer is further formed between the display electrically-controlled affinity-hydrophobicity conversion pattern and the intermediate substrate in any liquid storage chamber, and the method further includes:
acquiring third control information, wherein the third control information is used for indicating the area where any display cavity is located on the display panel to display the color of the color resistance layer;
and controlling the first electric control lyophilic and lyophobic conversion graph to have oleophilic and hydrophobic properties according to the third control information, and controlling the second electric control lyophilic and lyophobic conversion graph to have hydrophilic and oleophobic properties, so that the first solution is positioned on the first electric control lyophilic and lyophobic conversion graph, and the second solution is positioned on the second electric control lyophilic and lyophobic conversion graph.
Optionally, in any of the liquid storage chambers, the first electrically-controlled hydrophilicity-hydrophobicity transforming pattern or the second electrically-controlled hydrophilicity-hydrophobicity transforming pattern includes a plurality of sub-electrically-controlled hydrophilicity-hydrophobicity transforming patterns, each of the plurality of sub-electrically-controlled hydrophilicity-hydrophobicity transforming patterns can have hydrophilic oleophobic property or oleophilic hydrophobic property under the control of the control component,
the method further comprises the following steps:
acquiring fourth control information, wherein the fourth control information is used for indicating an area where any one display chamber is located on the display panel to display the color of the mixture of the color resistance layer and the first solution;
and controlling a preset number of sub electric control lyophilic-lyophobic conversion graphs in the first lyophilic-lyophobic conversion graph to have hydrophilic and oleophobic properties according to the fourth control information, wherein the display lyophilic-lyophobic conversion graph has oleophilic and hydrophobic properties, so that a preset amount of the first solution enters any one display chamber.
Optionally, the controlling of the first electrically controlled lyophobicity transfer pattern and the second electrically controlled lyophobicity transfer pattern each have a hydrophilic property and an oleophobic property, and the displaying of the electrically controlled lyophobicity transfer pattern has an oleophilic property and a hydrophobic property, before the first solution enters any of the display chambers, the method further includes:
and controlling the first electric control lyophilic and lyophobic conversion graph to have oleophilic hydrophobicity, and the second lyophilic and lyophobic conversion graph to have hydrophilic and oleophobic properties, so that the first solution and the second solution in any liquid storage chamber are separated, the first solution is positioned on the first electric control lyophilic and lyophobic conversion graph, and the second solution is positioned on the second electric control lyophilic and lyophobic conversion graph.
According to a third aspect of embodiments of the present invention, there is provided a display device including the display panel provided in the first aspect.
The technical scheme provided by the embodiment of the invention has the following beneficial effects:
the first solution is controlled to enter the display cavity through the electric control paternity-sparsity conversion graph, so that the color of the first solution is displayed in the area of the display cavity of the display panel, and the problems that in the related technology, the blocking of a liquid crystal layer to light rays is unstable, the phenomenon of light leakage possibly occurs between adjacent pixels and the color purity displayed by the display panel is low are solved. The effect that the color displayed by the display panel is purer is achieved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a display panel according to an embodiment of the present invention;
FIG. 2-1 is a schematic structural diagram of another display panel according to an embodiment of the present invention;
FIG. 2-2 is a schematic diagram of a structure of any one of the liquid storage chambers in the display panel shown in FIG. 2-1;
FIG. 2-3 is a top view of the reservoir chamber shown in FIG. 2-1;
fig. 2-4 are schematic structural diagrams of another display panel according to an embodiment of the present invention;
fig. 2-5 are schematic structural diagrams of another display panel according to an embodiment of the present invention;
FIG. 3-1 is a flowchart illustrating a method for controlling a display panel according to an embodiment of the present invention;
FIG. 3-2 is a schematic structural diagram of the display panel in the embodiment shown in FIG. 3-1;
FIG. 4-1 is a flowchart illustrating another method for controlling a display panel according to an embodiment of the present invention;
FIG. 4-2 is a schematic structural diagram of the display panel in the embodiment shown in FIG. 4-1;
FIG. 5-1 is a flowchart illustrating another method for controlling a display panel according to an embodiment of the present invention;
FIG. 5-2 is a schematic structural diagram of the display panel in the embodiment shown in FIG. 5-1;
FIG. 6 is a flowchart illustrating another method for controlling a display panel according to an embodiment of the present invention;
FIG. 7-1 is a flowchart illustrating another method for controlling a display panel according to an embodiment of the present invention;
FIG. 7-2 is a schematic structural view of the display panel in the embodiment shown in FIG. 7-1;
fig. 7-3 is a schematic structural view of the display panel in the embodiment shown in fig. 7-1.
With the above figures, certain embodiments of the invention have been illustrated and described in more detail below. The drawings and the description are not intended to limit the scope of the inventive concept in any way, but rather to illustrate it by those skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a display panel according to an embodiment of the present invention. The display panel may include:
a first substrate 11, a second substrate 12, an intermediate substrate 13 and a control assembly 14, the intermediate substrate 13 being located between the first substrate 11 and the second substrate 12.
A plurality of display chambers dc arranged in an array are formed between the first substrate 11 and the intermediate substrate 13, and a display electric control affinity and hydrophobicity conversion pattern dp is formed on the intermediate substrate 13 in any one of the display chambers dc arranged in the array.
A plurality of liquid storage chambers sc arranged in an array are formed between the intermediate substrate 13 and the second substrate 12, a first electrically-controlled affinity-hydrophobicity conversion pattern fp is arranged in any one of the liquid storage chambers sc, a first solution s1 is stored in any one of the liquid storage chambers sc, the first solution s1 is an oily or aqueous opaque solution, and any one of the liquid storage chambers is communicated with any one of the display chambers; in fig. 1, each reservoir chamber sc is in communication with a display chamber dc via a hole in the intermediate substrate 13.
The display electronic control affinity and hydrophobicity conversion graph dp and the first electronic control affinity and hydrophobicity conversion graph fp can have hydrophilic oleophobicity or oleophilic hydrophobicity under the control of the control assembly 14, the first electronic control affinity and hydrophobicity conversion graph fp repels the first solution, when the display electronic control affinity and hydrophobicity conversion graph dp is displayed to be compatible with the first solution s1, the first solution s1 flows into the display chamber dc, and the area on the display panel where the display chamber dc is located is displayed as the color of the first solution s 1. The control component 14 may establish a connection with each of the electrically controlled affinity and sparsity transformation patterns in the display panel (including the display electrically controlled affinity and sparsity transformation pattern dp and the first electrically controlled affinity and sparsity transformation pattern fp), and control the electrically controlled affinity and sparsity transformation patterns in the display panel through the connections.
In summary, the display panel provided in the embodiment of the invention controls the first solution to enter the display chamber through the electrically controlled affinity conversion pattern, so that the color of the first solution is displayed in the region of the display chamber of the display panel, and the problems that the blocking of the liquid crystal layer to light is unstable, the light leakage may occur between adjacent pixels, and the color purity of the display panel is low in the related art are solved. The effect that the color displayed by the display panel is purer is achieved.
Further, referring to fig. 2-1, which shows a schematic structural diagram of another display panel provided in the embodiment of the present invention, the array substrate is added with more preferable components on the basis of the display panel shown in fig. 1, so that the display panel provided in the embodiment of the present invention has better performance.
The first solution s1 is an oily opaque solution, a second electrically-controlled affinity and hydrophobicity conversion pattern sp is further arranged in any storage chamber sc, and an aqueous opaque second solution s2 is further stored in any storage chamber sc.
And the second electrically-controlled affinity and hydrophobicity conversion graph sp can have hydrophilic oleophobicity or oleophilic hydrophobicity under the control of the control assembly. The control component may include an Integrated Circuit (IC), a Central Processing Unit (CPU), and so on.
Any liquid storage chamber sc is communicated with the display chamber dc through a via hole h on the intermediate substrate 13 (the via hole h can be located at the edge of the display chamber to avoid affecting the display effect of the display panel). The display chamber dc may be formed of the display support wall w1 formed on the first substrate 11, and the intermediate substrate 13, and the storage chamber sc may be formed of the second substrate 12, the storage support wall w2 formed on the second substrate 12, and the intermediate substrate 13. It should be noted that the via hole h may be provided with an affinity-phobic transition pattern for reducing the resistance of the first solution s1 or the second solution s2 entering the display chamber and assisting the first solution s1 or the second solution s2 entering the display chamber, for example, when an oily solution is required to enter the display chamber, the affinity-phobic transition pattern provided by the via hole h may be controlled to be oleophilic, and when an aqueous solution is required to enter the display chamber, the affinity-phobic transition pattern provided by the via hole h may be controlled to be hydrophilic. The meanings of other marks in FIG. 2-1 can be referred to in FIG. 1, and are not described herein again.
The side of the intermediate substrate 13 close to the second substrate 12 may also be provided with a light-shielding and light-reflecting layer b for preventing light from transmitting through the intermediate substrate 13.
Optionally, the first solution s1 is black light-shielding ink, and the second solution s2 is white light-reflecting emulsion.
As shown in fig. 2-2, which is a schematic structural diagram of any liquid storage chamber in the display panel shown in fig. 2-1, in the liquid storage chamber sc, the first electrically-controlled affinity and hydrophobicity conversion pattern fp or the second electrically-controlled affinity and hydrophobicity conversion pattern sp includes a plurality of sub-electrically-controlled affinity and hydrophobicity conversion patterns (the first electrically-controlled affinity and hydrophobicity conversion pattern fp may include a plurality of sub-electrically-controlled affinity and hydrophobicity conversion patterns fp1, and the second electrically-controlled affinity and hydrophobicity conversion pattern sp may include a plurality of sub-electrically-controlled affinity and hydrophobicity conversion patterns sp1), and each of the plurality of sub-electrically-controlled affinity and hydrophobicity conversion patterns may have hydrophilic and oleophilic hydrophobicity under the control of the control assembly. The control assembly can be connected with each sub electric control affinity and hydrophobicity conversion graph and can independently control each sub electric control affinity and hydrophobicity conversion graph, so that part of the first solution or part of the second solution can enter the display chamber, and the effect of displaying different colors can be achieved by controlling the amount of the first solution or the second solution entering the display chamber.
The electronic control hydrophilicity-hydrophobicity conversion graph (displaying the electronic control hydrophilicity-hydrophobicity conversion graph, the first electronic control hydrophilicity-hydrophobicity conversion graph and the second electronic control hydrophilicity-hydrophobicity conversion graph) in the display panel provided by the embodiment of the invention can control the hydrophilicity and hydrophobicity and the hydrophilicity and the lipophilicity or neither the hydrophilicity and the hydrophobicity by controlling the voltage applied to the electronic control hydrophilicity-hydrophobicity conversion graph. The electric control lyophilic and lyophobic conversion graph in the display panel provided by the embodiment of the invention can be made of an Electrowetting (EW) material.
As shown in fig. 2-3, which is a top view of the liquid storage chambers shown in fig. 2-2, each of the sub electrically controlled affinity and hydrophobicity transforming patterns (fp1 and sp1) is striped, and a plurality of the sub electrically controlled affinity and hydrophobicity transforming patterns (fp1 and sp1) are arranged in parallel in any of the liquid storage chambers.
In addition, the reservoir chamber sc and the display chamber dc may also be filled with nitrogen or other stable gas that does not react with the first and second solutions.
Optionally, as shown in fig. 2 to 4, the display electric control hydrophilicity-hydrophobicity transforming pattern dp is made of a transparent material, a colored barrier layer cr is further formed between the display electric control hydrophilicity-hydrophobicity transforming pattern and the intermediate substrate in any liquid storage chamber, and the meanings of other marks in fig. 2 to 4 can refer to fig. 2 to 1, which is not described herein again. The color resist layers cr on the display panel may include three colors of red, green and blue, and the color resist layers cr may be arranged in an array on the display panel with three color resist layers as a set (each set includes three color resist layers of red, green and blue). An insulating layer can be arranged between the color resistance layer cr and the display electric control affinity and sparsity conversion graph dp, and the voltage applied to the display electric control affinity and sparsity conversion graph dp is prevented from flowing to the color resistance layer cr.
As shown in fig. 2 to 5, which are schematic structural diagrams of another display panel provided by the embodiment of the present invention, in the display panel, two vias (two vias may be located at an edge of the display chamber to avoid affecting the display effect of the display panel) may be connected between each display chamber dc and the liquid storage chamber, the first solution s1 may enter the display chamber dc through the via h1, and the second solution s2 may enter the display chamber dc through the via h2, alternatively, the liquid storage chamber may also include two chambers sc1 and sc2, the first solution s1 may be located in the chamber sc1, and the second solution s2 may be located in the second chamber sc 2. The meanings of other marks in FIGS. 2-5 can be referred to in FIG. 2-1, and are not described herein.
It should be noted that each display panel provided in the embodiments of the present invention may be a reflective display panel, and the reflective display panel may include or not include an illumination assembly, and when the illumination assembly is included, the illumination assembly may be disposed on a side of the first panel away from the intermediate substrate, where light emitted by the illumination assembly enters the first substrate, and reflects color light of the color-resist layer, the first solution, or the second solution. When the illumination assembly is not included, the display panel may be illuminated by external light (e.g., light emitted from an indoor illumination device or natural light).
In summary, the display panel provided in the embodiment of the invention controls the first solution to enter the display chamber through the electrically controlled affinity conversion pattern, so that the color of the first solution is displayed in the region of the display chamber of the display panel, and the problems that the blocking of the liquid crystal layer to light is unstable, the light leakage may occur between adjacent pixels, and the color purity of the display panel is low in the related art are solved. The effect that the color displayed by the display panel is purer is achieved.
Fig. 3-1 is a flowchart of a control method of a display panel according to an embodiment of the present invention, for controlling a control component of the display panel shown in fig. 1, the method including:
301, obtaining first control information, where the first control information is used to instruct an area where any one of the display chambers on the display panel is located to display a color of the first solution.
And 302, controlling the first electric control lyophilic and lyophobic conversion pattern to repel the first solution according to the first control information, displaying the first solution with the affinity of the electric control lyophilic and lyophobic conversion pattern, and enabling the first solution to flow into any display chamber.
The control component can control the first electric control lyophilic and lyophobic conversion pattern to repel the first solution according to the first control information, and control and display the electric control lyophilic and lyophobic conversion pattern to be compatible with the first solution according to the first control information, so that the first solution flows into any display chamber. At this time, the structure of the display panel may be as shown in fig. 3-2, the first solution s1 originally located in the liquid storage chamber sc is sucked into the display chamber dc from the via hole h and adsorbed on the display electric control affinity conversion pattern dp, and the meanings of other marks in fig. 3-2 may refer to fig. 1, and are not repeated herein.
The control component may control each display chamber on the display panel to display the color of the first solution in the manner of steps 301 and 302.
In summary, in the control method of the display panel provided in the embodiment of the present invention, the electrically controlled affinity conversion pattern is controlled to allow the first solution to enter the display chamber, so that the color of the first solution is displayed in the region of the display chamber of the display panel, and the problems in the related art that the blocking of the liquid crystal layer to light is unstable, the light leakage may occur between adjacent pixels, and the purity of the color displayed by the display panel is low are solved. The effect that the color displayed by the display panel is purer is achieved.
Fig. 4-1 is a flowchart of another control method for a display panel according to an embodiment of the present invention, for controlling a control component of the display panel shown in fig. 2-1, the method including:
In the control method of the display panel according to the embodiment of the invention, the control component may first control the first electrically-controlled lyophilic-hydrophobic property and the second lyophilic-hydrophobic property to separate the first solution and the second solution in any of the liquid storage chambers, where the positions of the first solution and the second solution in the display panel may be as shown in fig. 2-1, and step 401 may be an initialization step.
Wherein the first solution is an oily opaque solution and the second solution is an aqueous opaque solution. Optionally, the first solution is black light-shielding ink, and the second solution is white light-reflecting emulsion.
After the initialization, the control component may obtain first control information, where the first control information is used to instruct any area of the display panel where the display chamber is located to display the color of the first solution. The first control information may be issued by a controller in a display device in which the display panel is located.
It should be noted that, in the embodiment of the present invention, no limitation is made to the execution order of step 401 and step 402, that is, step 402 may be executed first and then step 401 is executed, or step 401 and step 402 are executed simultaneously.
And step 403, controlling the first electrically-controlled hydrophilicity-hydrophobicity conversion graph and the second electrically-controlled hydrophilicity-hydrophobicity conversion graph to have hydrophilicity and lipophilicity according to the first control information, and displaying that the electrically-controlled hydrophilicity-hydrophobicity conversion graph has lipophilicity and hydrophobicity so that the first solution enters any display chamber.
After the control assembly acquires the first control information, the first electric control hydrophilicity-hydrophobicity conversion graph and the second electric control hydrophilicity-hydrophobicity conversion graph can be controlled to have hydrophilicity and lipophilicity according to the first control information, the electric control hydrophilicity-hydrophobicity conversion graph is controlled and displayed to have lipophilicity and hydrophobicity according to the first control information, the first solution is made to enter any display chamber, and therefore the area where the any display chamber is located displays the color of the first solution. At this time, the positions of the first solution and the second solution in the display panel may be as shown in fig. 4-2, the second solution s2 is located on the second electrically controlled parentage transformation pattern sp in the storage chamber sc, the first solution s1 is sucked into the display chamber dc through the hole h and located on the display electrically controlled parentage transformation pattern dp, the area where the display chamber sc is located may display the color of the first solution s1, and the meanings of other marks in fig. 4-2 may refer to fig. 2-1, which is not described herein again.
The control component may control each display chamber in the display panel to display the color of the first solution or not to display the color of the first solution through the methods of steps 401 to 403.
After step 403, if the display chamber is not required to display the color of the first solution, the display of the electrically controlled hydrophilicity-hydrophobicity transforming pattern can be controlled to be hydrophilic and oleophobic, and the first electrically controlled hydrophilicity-hydrophobicity transforming pattern can be controlled to be oleophilic and hydrophobic, so that the first solution can return to the liquid storage chamber.
In summary, in the control method of the display panel provided in the embodiment of the present invention, the electrically controlled affinity conversion pattern is controlled to allow the first solution to enter the display chamber, so that the color of the first solution is displayed in the region of the display chamber of the display panel, and the problems in the related art that the blocking of the liquid crystal layer to light is unstable, the light leakage may occur between adjacent pixels, and the purity of the color displayed by the display panel is low are solved. The effect that the color displayed by the display panel is purer is achieved.
Fig. 5-1 is a flowchart of another control method for a display panel according to an embodiment of the present invention, for controlling a control component of the display panel shown in fig. 2-1, the method including:
and 501, controlling the first electric control lyophilic-lyophobic conversion graph to have oleophilic hydrophobicity and the second lyophilic-lyophobic conversion graph to have hydrophilic-oleophobic property, so that a first solution and a second solution in any liquid storage chamber are separated, wherein the first solution is positioned on the first electric control lyophilic-lyophobic conversion graph, and the second solution is positioned on the second electric control lyophilic-lyophobic conversion graph.
This step may be referred to as step 401 in the embodiment shown in fig. 4-1. Wherein the first solution is an oily opaque solution and the second solution is an aqueous opaque solution. Optionally, the first solution is black light-shielding ink, and the second solution is white light-reflecting emulsion.
And 502, acquiring second control information, wherein the second control information is used for indicating an area where any display chamber on the display panel is located to display the color of the second solution.
After the initialization, the control module may obtain second control information, where the second control information is used to instruct any area of the display panel where the display chamber is located to display the color of the second solution. The second control information may be issued by a controller in a display device in which the display panel is located.
It should be noted that, in the embodiment of the present invention, no limitation is made to the execution order of step 501 and step 502, that is, step 502 may be executed first and then step 501 is executed, or step 501 and step 502 are executed simultaneously.
The control assembly can control the first electric control hydrophilicity-hydrophobicity conversion graph and the second electric control hydrophilicity-hydrophobicity conversion graph to have oleophylic hydrophobicity according to the second control information, and controls and displays the electric control hydrophilicity-hydrophobicity conversion graph to have hydrophilic oleophobicity according to the second control information, so that the second solution enters any display chamber. At this time, the positions of the first solution and the second solution in the display panel may be as shown in fig. 5-2, the first solution s1 is located on the first electrically controlled lyophilic and lyophobic conversion pattern fp in the storage chamber sc, the second solution s2 is sucked into the display chamber dc through the hole h and located on the display electrically controlled lyophilic and lyophobic conversion pattern dp, the region where the display chamber sc is located may display the color of the second solution s2, and the meanings of other marks in fig. 5-2 may refer to fig. 2-1, and are not repeated herein.
In summary, in the control method of the display panel provided in the embodiment of the present invention, the electrically controlled affinity conversion pattern is controlled to allow the second solution to enter the display chamber, so that the color of the second solution is displayed in the region of the display chamber of the display panel, and the problems in the related art that the blocking of the liquid crystal layer to light is unstable, the light leakage may occur between adjacent pixels, and the purity of the color displayed by the display panel is low are solved. The effect that the color displayed by the display panel is purer is achieved.
The control component can enable the display panel to display the color of the first solution and the color of the second solution through the method shown in fig. 4-1 and the method shown in fig. 5-1, and when the first solution is black light-shielding ink and the second solution is white light-reflecting emulsion, the display panel can perform black and white display, and compared with the black and white display performed by a color liquid crystal screen in the related art, the display panel provided by the embodiment of the invention performs black and white display with lower energy consumption.
Fig. 6 is a flowchart of another control method for a display panel according to an embodiment of the present invention, for controlling the control components of the display panel shown in fig. 2 to 4, the method including:
The control component may obtain third control information, where the third control information is used to indicate a color of the color resistance layer in an area where any one of the display chambers is located on the display panel. The third control information may be issued by a controller in a display device in which the display panel is located.
The control component can control the first electric control hydrophilicity and hydrophobicity conversion graph to have oleophylic hydrophobicity according to third control information, and control the second electric control hydrophilicity and hydrophobicity conversion graph to have hydrophilic oleophylic hydrophobicity according to the third control information, so that the first solution is positioned on the first electric control hydrophilicity and hydrophobicity conversion graph, and the second solution is positioned on the second electric control hydrophilicity and hydrophobicity conversion graph. The positions of the first solution and the second solution at this time can be referred to fig. 2 to 4.
Therefore, when the color resistance layers in the display cavity on the display panel comprise three colors of red, green and blue and are arranged in an array, the display panel provided by the embodiment of the invention can carry out color display.
In summary, in the control method of the display panel provided in the embodiment of the present invention, the first solution and the second solution are both located in the liquid storage chamber by controlling the electrically controlled affinity conversion pattern, so that the color of the color blocking layer is displayed in the region of the display chamber, where the liquid storage chamber is communicated with, of the display panel, and the problems in the related art that the blocking of the liquid crystal layer to light is unstable, the light leakage may occur between adjacent pixels, and the purity of the color displayed by the display panel is low are solved. The effect that the color displayed by the display panel is purer is achieved.
Fig. 7-1 is a flowchart of another control method for a display panel according to an embodiment of the present invention, for controlling a control component of the display panel shown in fig. 2-4, the method including:
and 701, controlling the first electric control lyophilic and hydrophobic conversion graph to have oleophilic hydrophobicity, and controlling the second lyophilic and hydrophobic conversion graph to have hydrophilic and oleophobic properties, so that a first solution and a second solution in any liquid storage chamber are separated, wherein the first solution is positioned on the first electric control lyophilic and hydrophobic conversion graph, and the second solution is positioned on the second electric control lyophilic and hydrophobic conversion graph.
This step may be referred to as step 401 in the embodiment shown in fig. 4-1. Wherein the first solution is an oily opaque solution and the second solution is an aqueous opaque solution. Optionally, the first solution is black light-shielding ink, and the second solution is white light-reflecting emulsion.
After the initialization through step 701, the control component may obtain fourth control information, where the fourth control information is used to instruct an area of the display panel where any display chamber is located to display a color of the color resist layer mixed with the first solution. The fourth control information may be issued by a controller in a display device in which the display panel is located.
And 703, controlling a preset number of the sub-electric-control hydrophilicity-hydrophobicity conversion graphs in the first hydrophilicity-hydrophobicity conversion graph to have hydrophilicity and lipophilicity according to the fourth control information, displaying that the hydrophilicity-hydrophobicity conversion graphs have lipophilicity and hydrophobicity, and enabling a preset amount of the first solution to enter any display chamber.
The control component can control the sub electric control lyophilic-lyophobic conversion graphs with the preset number in the first lyophilic-lyophobic conversion graph to have hydrophilic and oleophobic properties according to the fourth control information, and control the display lyophilic-lyophobic conversion graphs to have oleophilic and hydrophobic properties according to the fourth control information, so that the first solution with the preset amount enters any display chamber. The display panel may have a structure as shown in fig. 7-2, wherein a predetermined amount of the first solution s1 enters the display chamber dc through the via hole h, the display chamber dc is located in a region where the first solution s1 and the color barrier cr are mixed, and when the first solution s1 is black shading ink, the control module may control the gray scale of the color barrier cr displayed by the display chamber by controlling the amount of the first solution s1 entering the display chamber dc. The meaning of other labels in fig. 7-2 can be referred to fig. 2-1.
Further, when the first solution is black shading ink, after the first solution enters the display chamber, the wetting angle between the black shading ink and the display electric control lyophobic and lyophobic conversion layer can be controlled by displaying the electric control lyophobic conversion layer (the wetting angle refers to the included angle between the liquid level of the contact position of the liquid and the contact surface), and then the coverage range of the black shading ink is controlled, so that a finer and finer continuous gray scale is formed. As shown in fig. 7 to 3, in the three display chambers dc1, dc2 and dc3, the wetting angle of the first solution s1 in each display chamber is different from that of the electrically controlled lyophobic ring graphic dp, so that the first solution s1 covers the color resist layer to different degrees, forming different grays. The meaning of other labels in fig. 7-3 can be referred to fig. 2-1.
In summary, in the control method of the display panel provided in the embodiment of the invention, the predetermined amount of the first solution enters the display chamber by controlling the electrically controlled affinity conversion pattern, so that the color of the mixture of the color resist layer and the first solution is displayed in the area of the display chamber in the display panel, and the problems that the light blocking of the liquid crystal layer in the related art is unstable, the light leakage may occur between adjacent pixels, and the purity of the color displayed by the display panel is low are solved. The effect that the color displayed by the display panel is purer is achieved.
It should be noted that the display panel provided by the embodiment of the present invention can be controlled by at least one of the methods provided in fig. 3-1, fig. 4-1, fig. 5-1, fig. 6, and fig. 7-1.
Embodiments of the present invention further provide a display device, which includes the display panel shown in fig. 1, 2-1, or 2-4.
In addition, the embodiment of the invention also provides a manufacturing method of the display panel, which is used for manufacturing the display panel provided by each embodiment. The method comprises the following steps:
1. and obtaining a first substrate and forming display support walls arranged in an array on the first substrate.
2. And obtaining a second substrate and forming a hydrophilic-hydrophobic transfer pattern (the hydrophilic-hydrophobic transfer pattern can comprise a first hydrophilic-hydrophobic transfer pattern and a second hydrophilic-hydrophobic transfer pattern) and a liquid storage support wall arranged in an array on the second substrate.
3. Obtaining an intermediate substrate, forming a black shading layer on one side of the intermediate substrate close to the second substrate, forming a color resistance layer (the color resistance layer can comprise three color resistance layers of red, green and blue) on the other side of the intermediate substrate, and forming a through hole on the intermediate substrate.
4. And injecting the first solution and the second solution into each space formed by the second substrate and the liquid storage support wall.
5. The first substrate, the intermediate substrate and the second substrate were aligned in a nitrogen atmosphere.
6. The display panel is initialized by step 401 in the embodiment shown in fig. 4-1.
The term "at least one of a and B" in the present invention is only one kind of association relationship describing the associated object, and means that three kinds of relationships may exist, for example, at least one of a and B may mean: a exists alone, A and B exist simultaneously, and B exists alone. Similarly, "A, B and at least one of C" indicates that there may be seven relationships that may indicate: seven cases of A alone, B alone, C alone, A and B together, A and C together, C and B together, and A, B and C together exist. Similarly, "A, B, C and at least one of D" indicates that there may be fifteen relationships, which may indicate: fifteen cases of a alone, B alone, C alone, D alone, a and B together, a and C together, a and D together, C and B together, D and B together, C and D together, A, B and C together, A, B and D together, A, C and D together, B, C and D together, A, B, C and D together exist.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A display panel, comprising:
the device comprises a first substrate, a second substrate, an intermediate substrate and a control assembly, wherein the intermediate substrate is positioned between the first substrate and the second substrate;
a plurality of display chambers arranged in an array are formed between the first substrate and the middle substrate, and a display electric control affinity and hydrophobicity conversion graph is formed on the middle substrate in any one of the display chambers arranged in the array;
a plurality of liquid storage chambers arranged in an array are formed between the intermediate substrate and the second substrate, a first electronic control patency and sparsity conversion graph is arranged in any one of the liquid storage chambers, a first solution is stored in any one of the liquid storage chambers, the first solution is an oily or aqueous opaque solution, any one of the liquid storage chambers is communicated with any one of the display chambers through a through hole in the intermediate substrate, and the through hole is provided with a patency and sparsity conversion graph;
the display electronic control hydrophilicity-hydrophobicity conversion graph and the first electronic control hydrophilicity-hydrophobicity conversion graph can have hydrophilic oleophobicity or oleophobicity hydrophobicity under the control of the control assembly, the first electronic control hydrophilicity-hydrophobicity conversion graph repels the first solution, when the display electronic control hydrophilicity-hydrophobicity conversion graph is compatible with the first solution, the first solution flows into any one of the display chambers, and the area, where any one of the display chambers is located, on the display panel is displayed as the color of the first solution;
the first solution is an oily opaque solution, a second electric control hydrophilicity-hydrophobicity conversion graph is further arranged in any one of the liquid storage chambers, and an aqueous opaque second solution is further stored in any one of the liquid storage chambers;
wherein the second electrically controlled lyophilic-lyophobic conversion graphic is capable of having a hydrophilic oleophobic property or an oleophilic hydrophobic property under control of the control assembly;
the display electric control hydrophilicity-hydrophobicity conversion graph is made of transparent materials, a colored resistance layer is further formed between the display electric control hydrophilicity-hydrophobicity conversion graph and the middle substrate in any liquid storage cavity, the colored resistance layer comprises three colors of red, green and blue, and the colored resistance layer is formed by combining the three colored resistance layers;
an insulating layer is arranged between the color resistance layer and the display electric control hydrophilicity-hydrophobicity conversion graph;
the first solution is black shading ink, and the second solution is white reflective emulsion;
in any liquid storage chamber, the first electronic control lyophobicity conversion graph or the second electronic control lyophobicity conversion graph comprises a plurality of sub electronic control lyophobicity conversion graphs, the sub electronic control lyophobicity conversion graphs can have hydrophilic and oleophobic properties or oleophilic and hydrophobic properties under the control of the control assembly, the control assembly is connected with each sub electronic control lyophobicity conversion graph in the sub electronic control lyophobicity conversion graphs, and each sub electronic control lyophobicity conversion graph can be controlled independently.
2. The display panel according to claim 1, wherein each of the sub electrically controlled paternity transfer patterns is stripe-shaped, and the plurality of sub electrically controlled paternity transfer patterns are arranged in parallel in any of the liquid storage chambers.
3. A control method for a display panel, characterized by a control component for controlling the display panel, the display panel comprising: the display device comprises a first substrate, a second substrate, an intermediate substrate and the control assembly, wherein the intermediate substrate is positioned between the first substrate and the second substrate, a plurality of display chambers which are arranged in an array are formed between the first substrate and the intermediate substrate, a display electronic control paternity and hydrophobicity conversion pattern is formed on the intermediate substrate in any one of the display chambers which are arranged in the array, a plurality of liquid storage chambers which are arranged in the array are formed between the intermediate substrate and the second substrate, a first electronic control paternity and hydrophobicity conversion pattern is arranged in any one of the liquid storage chambers, a first solution is stored in any one of the liquid storage chambers, the first solution is an oily or aqueous opaque solution, the any one of the liquid storage chambers is communicated with the any one of the display chambers through a through hole on the intermediate substrate, and the through hole is provided with the paternity and hydrophobicity conversion pattern, the display electronically controlled lyophobicity transfer graphic and the first electronically controlled lyophobicity transfer graphic are capable of having a hydrophilic oleophobic property or an oleophilic hydrophobic property under control of the control assembly, the method comprising:
acquiring first control information, wherein the first control information is used for indicating the area of any display chamber on the display panel to display the color of the first solution;
controlling the first electric control lyophilic and lyophobic conversion pattern to repel the first solution according to the first control information, enabling the display electric control lyophilic and lyophobic conversion pattern to be compatible with the first solution, and enabling the first solution to flow into any display chamber;
the first solution is an oily opaque solution, a second electronic control hydrophilicity-hydrophobicity conversion graph is further arranged in any liquid storage chamber, a waterborne opaque second solution is further stored in any liquid storage chamber, the second electronic control hydrophilicity-hydrophobicity conversion graph can have hydrophilic lipophobicity or oleophilicity hydrophobicity under the control of the control assembly,
the controlling the first electrically controlled lyophilic-lyophobic conversion pattern to repel the first solution according to the first control information, and the displaying the electrically controlled lyophilic-lyophobic conversion pattern to be compatible with the first solution so that the first solution flows into any one of the display chambers includes:
controlling the first electric control lyophobicity conversion graph and the second electric control lyophobicity conversion graph to have hydrophilic and oleophobic properties, wherein the display electric control lyophobicity conversion graph has oleophilic and hydrophobic properties, so that the first solution enters any display chamber;
the display electric control hydrophilicity-hydrophobicity conversion graph is made of transparent materials, a colored resistance layer is further formed between the display electric control hydrophilicity-hydrophobicity conversion graph and the middle substrate in any liquid storage cavity, the colored resistance layer comprises three colors of red, green and blue, the colored resistance layer takes the three colored resistance layers as a group, and the method further comprises the following steps:
acquiring third control information, wherein the third control information is used for indicating the area where any display cavity is located on the display panel to display the color of the color resistance layer;
controlling the first electric control lyophilic and lyophobic conversion graph to have oleophilic and hydrophobic properties according to the third control information, and controlling the second electric control lyophilic and lyophobic conversion graph to have hydrophilic and oleophobic properties, so that the first solution is positioned on the first electric control lyophilic and lyophobic conversion graph, and the second solution is positioned on the second electric control lyophilic and lyophobic conversion graph;
an insulating layer is arranged between the color resistance layer and the display electric control hydrophilicity-hydrophobicity conversion graph;
the first solution is black shading ink, and the second solution is white reflective emulsion;
acquiring second control information, wherein the second control information is used for indicating the area of any display chamber on the display panel to display the color of the second solution;
and controlling the first electronic control hydrophilicity-hydrophobicity conversion graph and the second electronic control hydrophilicity-hydrophobicity conversion graph to have lipophilicity and hydrophobicity according to the second control information, wherein the displayed electronic control hydrophilicity-hydrophobicity conversion graph has hydrophilicity and lipophilicity, so that the second solution enters any display chamber, the control assembly is connected with each sub electronic control hydrophilicity-hydrophobicity conversion graph in the plurality of sub electronic control hydrophilicity-hydrophobicity conversion graphs, and each sub electronic control hydrophilicity-hydrophobicity conversion graph can be controlled independently.
4. The method of claim 3, wherein the first electrically controlled lyophilic transfer pattern or the second electrically controlled lyophilic transfer pattern includes a plurality of sub-electrically controlled lyophilic transfer patterns, each of the plurality of sub-electrically controlled lyophilic transfer patterns being capable of having a hydrophilic oleophobic property or an oleophilic hydrophobic property under control of the control assembly,
the method further comprises the following steps:
acquiring fourth control information, wherein the fourth control information is used for indicating an area where any one display chamber is located on the display panel to display the color of the mixture of the color resistance layer and the first solution;
and controlling a preset number of sub electric control hydrophilicity-hydrophobicity conversion graphs in the first electric control hydrophilicity-hydrophobicity conversion graph to have hydrophilicity-lipophobicity according to the fourth control information, and controlling the display electric control hydrophilicity-lipophobicity conversion graph to have lipophobicity-hydrophobicity so that a preset amount of the first solution enters any one display chamber.
5. The method according to claim 3, wherein said controlling said first electrically controlled lyophilic transfer graphic and said second electrically controlled lyophilic transfer graphic each have a hydrophilic-oleophobic property, and said displaying electrically controlled lyophilic transfer graphic has an oleophilic-hydrophobic property, before said first solution enters any of said display chambers, the method further comprising:
and controlling the first electric control lyophilic and lyophobic conversion graph to have oleophilic hydrophobicity, and controlling the second electric control lyophilic and lyophobic conversion graph to have hydrophilic and oleophobic properties, so that the first solution and the second solution in any liquid storage chamber are separated, the first solution is positioned on the first electric control lyophilic and lyophobic conversion graph, and the second solution is positioned on the second electric control lyophilic and lyophobic conversion graph.
6. A display device characterized by comprising the display panel according to any one of claims 1 to 2.
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| CN103364940B (en) * | 2013-05-03 | 2016-08-03 | 南京晶奥微光电技术有限公司 | Electrowetting display unit and preparation method thereof on a kind of pcb board |
| CN104345446A (en) * | 2013-08-02 | 2015-02-11 | 友达光电股份有限公司 | Display device |
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| CN1864191A (en) * | 2003-10-08 | 2006-11-15 | 伊英克公司 | Electro-wetting displays |
| CN102449530A (en) * | 2009-05-27 | 2012-05-09 | 先进显示技术股份公司 | Apparatus for displaying information |
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