CN211124814U - Display structure - Google Patents

Abstract

The utility model relates to the field of transparent display screens, and proposes a display screen structure, which comprises a transparent display screen, a polymer-dispersed liquid crystal display layer arranged on the reverse side of the transparent display screen, and a transparent explosion-proof liquid crystal display layer arranged on the reverse side of the polymer-dispersed liquid crystal display layer. layer, and a first protective layer respectively arranged on the back side of the transparent explosion-proof layer and the front side of the transparent display screen. In the display screen structure of the present invention, a polymer-dispersed liquid crystal display layer is arranged on the reverse side of the transparent display screen. The polymer-dispersed liquid crystal display layer can produce an atomization effect when energized, and a transparent effect when it is not energized. In the environment where the high light irradiates the display screen structure, the fog surface is formed by energizing the polymer dispersed liquid crystal display layer, so that the high light cannot penetrate the display screen structure, and the display effect is improved. In addition, the polymer dispersed liquid crystal display layer is used. The transparent effect is presented when the power is not turned on, and the overall transparent effect of the display screen structure is realized, that is, the display function of the display screen structure is enriched.

Description

Display structure

technical field

The utility model relates to the technical field of transparent display screens, in particular to a display screen structure.

Background technique

LED transparent screen is one of the LED display screens. Its light source is LED lamp beads. Compared with the traditional LED screen field, the main characteristics of LED transparent screen are high transparency, light weight of the screen, and seamless splicing of the screen. , The size can be expanded infinitely in principle, the installation is mainly attached to the back of the glass curtain wall or behind the glass window, indoor installation, outdoor viewing, and the structure is simple, the visible light transmittance is more than 85%.

With the rise of the definition of "new retail" in China, the digital signage industry symbolized by retail has expanded rapidly. LED transparent screens have played a major role in commercial retail window, interior decoration and other fields, bringing about great changes for new retail. There is no doubt that store window display is the main way for retail stores to display and promote products. Now many display windows have been installed with LED transparent screens, such as Suning Tesco stores and Tianhong unmanned supermarkets. In addition, the main application scenarios of LED transparent screen include stage stage beauty, 4S shop, building lighting, building curtain wall, etc. However, the existing LED transparent screen has the problem of light penetrating the display screen in a high light environment, which greatly affects the display effect and reduces the display effect.

Utility model content

The purpose of the present invention is to provide a display screen structure, which aims to solve the problem in the prior art that the existing LED transparent screen has the problem that light penetrates through the display screen in a high light environment, which reduces the display effect.

In order to achieve the above purpose, an embodiment of the present invention provides a display screen structure, comprising a transparent display screen, a polymer-dispersed liquid crystal display layer disposed on the reverse side of the transparent display screen, and a polymer-dispersed liquid crystal display layer disposed on the polymer-dispersed liquid crystal display. A transparent explosion-proof layer on the reverse side of the layer, and a first protective layer respectively disposed on the reverse side of the transparent explosion-proof layer and the front side of the transparent display screen.

In an embodiment of the present invention, the transparent display screen includes a transparent base layer, a circuit layer disposed on the transparent base layer, and an LED lamp disposed on the circuit layer and electrically connected to the circuit layer Group.

Preferably, the circuit layer is any one of a metal grid circuit layer, a nano silver wire circuit layer, an indium tin oxide circuit layer, and a flexible copper clad laminate circuit layer.

In another embodiment of the present invention, a second protective layer is disposed between the transparent display screen and the polymer dispersed liquid crystal display layer.

Further, the transparent display screen includes a transparent base layer, a circuit layer disposed on the transparent base layer, and an LED light group disposed on the circuit layer and electrically connected to the circuit layer.

Further, the circuit layer is any one of a metal grid circuit layer, a nano silver wire circuit layer, an indium tin oxide circuit layer, and a flexible copper clad laminate circuit layer.

Preferably, the transparent base layer is a polyethylene terephthalate film or a colorless polyimide film.

Preferably, the first protective layer and the second protective layer are any one of a transparent glass layer, a transparent adhesive layer, a transparent ink layer, and a transparent film layer.

Preferably, the transparent explosion-proof layer is an acrylic resin film or a silicone film.

Based on the above technical solutions, the beneficial effect of the display screen structure provided by the present invention is that compared with the prior art, the display screen structure of the present invention is provided with a polymer dispersed liquid crystal display layer on the reverse side of the transparent display screen, and the polymer The polymer-dispersed liquid crystal display layer can have a fogging effect when it is energized, and a transparent effect when it is not energized. In this way, in the environment where the display screen structure is illuminated by high light, the polymer-dispersed liquid crystal display layer is energized to form an atomized surface. The high light cannot penetrate the display screen structure, thereby improving the display effect. In addition, the transparent effect of the polymer-dispersed liquid crystal display layer when it is not energized realizes the overall transparent effect of the display screen structure, which enriches the display screen structure. display function.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only for the present utility model. For some new embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

1 is a schematic structural diagram of a display screen proposed in Embodiment 1 of the present invention;

2 is a schematic structural diagram of a display screen proposed in Embodiment 2 of the present invention;

FIG. 3 is a schematic structural diagram of a circuit layer in Embodiment 1 and Embodiment 2 of the present invention.

Among them, the reference signs are as follows:

1. Transparent display screen; 11. Transparent base layer; 12. Circuit layer; 13. LED light group; 2. Polymer dispersed liquid crystal display layer; 3. Transparent explosion-proof layer; 4. First protective layer; 5. Second protective layer .

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.

It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

It is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top" , "bottom", "inside", "outside", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that A device or element must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

FIG. 1 is a schematic structural diagram of a display screen proposed in Embodiment 1 of the present invention, FIG. 2 is a schematic structural diagram of a display screen proposed by Embodiment 2 of the present invention, and FIG. 3 is a schematic diagram of the circuit layer in Embodiments 1 and 2 of the present invention. Schematic. Among them, in FIGS. 1 to 3 , the “front side” corresponds to the lower direction in the drawings, and the “rear side” corresponds to the upper direction in the drawings.

As shown in FIG. 1 to FIG. 3 , an embodiment of the present invention proposes a display screen structure including a transparent display screen 1 , a polymer dispersed liquid crystal display layer 2 (polymer dispersed liquid crystal, ie PDLC, polymer dispersed liquid crystal) , a transparent explosion-proof layer 3 and a first protective layer 4, wherein the polymer-dispersed liquid crystal display layer 2 is arranged on the reverse side of the transparent display screen 1, and the transparent explosion-proof layer 3 is arranged on the reverse side of the polymer-dispersed liquid crystal display layer 2, At the same time, a first protective layer 4 is provided on the reverse side of the transparent explosion-proof layer 3 , and a first protective layer 4 is also provided on the front side of the transparent display screen 1 . In the present invention, the transparent display screen 1 is the main part of the display screen structure, the transparent explosion-proof layer 3 mainly plays the role of increasing the overall hardness of the display screen structure, and the polymer-dispersed liquid crystal display layer 2 is the shading of the display screen structure. In part, when the power is turned on, the polymer dispersed liquid crystal display layer 2 can produce a haze effect, which can avoid high light penetration, and when the power is turned off, the polymer dispersed liquid crystal display layer 2 exhibits a transparent effect. In this way, by disposing the polymer-dispersed liquid crystal display layer 2 on the reverse side of the transparent display screen 1, since the polymer-dispersed liquid crystal display layer 2 can produce a fogging effect when energized, and a transparent effect when it is not energized, thus, at high In the environment where the light irradiates the display screen structure, the atomized surface is formed by energizing the polymer dispersed liquid crystal display layer 2, so that the high light cannot penetrate the display screen structure, which has a shading effect, thereby improving the display effect. The transparent effect exhibited by the polymer-dispersed liquid crystal display layer 2 when it is not energized realizes the effect of overall transparency of the display screen structure and enriches the display function of the display screen structure.

Example 1:

As shown in FIG. 1 and FIG. 3 , the above-mentioned transparent display screen 1 may include a transparent base layer 11 , a circuit layer 12 and an LED lamp group 13 , wherein the circuit layer 12 is arranged on the front side of the transparent base layer 11 , and the LED lamp group 13 is arranged on the front side of the transparent base layer 11 . On the front side of the circuit layer 12 , the LED lamp group 13 is electrically connected to the circuit layer 12 . In addition, the above-mentioned polymer dispersed liquid crystal display layer 2 is provided on the back side of the transparent base layer 11 , and at the same time, the front side of the LED lamp group 13 is covered with the first protective layer 4 . In this embodiment, the circuit layer 12 may be a metal mesh circuit layer, a nano silver wire circuit layer, an indium tin oxide (ITO) circuit layer, or a flexible copper clad laminate (Flexible Copper Clad Laminate, FCCL) circuit layer. any of the. For example, the transparent display screen 1 can be a combination of a transparent base layer 11, a flexible copper clad laminate circuit layer and an LED lamp group 13, a combination of a transparent base layer 11, a metal grid circuit layer and an LED lamp group 13, or a combination of The combination of the transparent base layer 11 , the metal mesh circuit layer and the LED lamp group 13 , or the combination of the transparent base layer 11 , the indium tin oxide circuit layer and the LED lamp group 13 is not limited here.

Embodiment 2:

As shown in FIG. 2, a first protective layer 4 is provided on the reverse side of the transparent explosion-proof layer 3, and a first protective layer 4 is also provided on the front side of the transparent display screen 1. At the same time, the transparent display screen 1 and the A second protective layer 5 is provided between the polymer dispersed liquid crystal display layers 2 . In this embodiment, the first protective layer 4 and the second protective layer 5 are the same, and both can be any one of a transparent glass layer, a transparent adhesive layer, a transparent ink layer, and a transparent film layer. In this embodiment, the purpose of disposing the first protective layer 4 on the reverse side of the transparent explosion-proof layer 3 is mainly to increase the flexibility and hardness of the product and protect the product from damage. In the application scenario with high flexibility requirement, the first protective layer 4 can be a transparent adhesive layer, a transparent ink layer or a transparent film layer; in the application scenario of the isolation zone, the first protective layer 4 can be a transparent glass layer Floor. In addition, the purpose of disposing the first protective layer 4 on the front side of the transparent display screen 1 is mainly to protect the circuit layer 12 from being damaged. The purpose of disposing the second protective layer 5 between the transparent display screen 1 and the polymer-dispersed liquid crystal display layer 2 is mainly to serve as the base layer of the transparent display screen 1 and the polymer-dispersed liquid crystal display layer 2 for easy fixing.

As shown in FIG. 3 , in this embodiment, the above-mentioned transparent display screen 1 may include a transparent base layer 11 , a circuit layer 12 and an LED lamp group 13 , wherein the circuit layer 12 is arranged on the front side of the transparent base layer 11 , and the LED lamp group 13 is disposed on the front side of the circuit layer 12 , and the LED lamp group 13 is electrically connected to the circuit layer 12 . In addition, the above-mentioned polymer dispersed liquid crystal display layer 2 is provided on the back side of the transparent base layer 11 , and at the same time, the front side of the LED lamp group 13 is covered with the first protective layer 4 . In this embodiment, the circuit layer 12 may be a metal mesh circuit layer, a nano silver wire circuit layer, an indium tin oxide (ITO) circuit layer, or a flexible copper clad laminate (Flexible Copper Clad Laminate, FCCL) circuit layer. either. For example, the transparent display screen 1 can be a combination of a transparent base layer 11, a flexible copper clad laminate circuit layer and an LED lamp group 13, a combination of a transparent base layer 11, a metal grid circuit layer and an LED lamp group 13, or a combination of The combination of the transparent base layer 11 , the metal mesh circuit layer and the LED lamp group 13 , or the combination of the transparent base layer 11 , the indium tin oxide circuit layer and the LED lamp group 13 is not limited here.

In the first and second embodiments of the present invention, the above-mentioned transparent base layer 11 may be a polyethylene terephthalate (Polyethylene terephthalate, PET) film or a colorless polyimide (Colorless Polyimide, CPI) film. The above-mentioned transparent explosion-proof layer 3 may be an acrylic resin film or a silicone film.

In addition, in the embodiment of the present invention, the above-mentioned circuit layer may include a sputtering layer (not shown in the drawings) and an electroplating layer (not shown in the drawings), wherein the sputtering layer is arranged on the above-mentioned transparent base layer 11 On the front side of the sputtered layer, an electroplating layer is provided on the front side of the sputtered layer. Here, the electroplating layer is preferably a thickened copper layer, the purpose of which is to reduce the influence of low production efficiency of sputtering, and rapidly increase the thickness of the copper layer to achieve the intended use thickness. The purpose of setting the sputtering layer is to improve the bonding force when the electroplating layer is primed. Preferably, the sputtering layer is one or an alloy of Ni, Cr, Si, Ag, Zn, Ti, and Cu. Of course, according to the actual situation and specific requirements, in other embodiments of the present invention, the circuit layer may also have other structures, which are not limited here.

The above-mentioned embodiments are only specific implementations of the present invention, but the protection scope of the present invention is not limited thereto. equivalent modifications, substitutions and improvements, etc., these modifications, substitutions and improvements should all be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims (9)

1. The display screen structure is characterized by comprising a transparent display screen, a polymer dispersed liquid crystal display layer arranged on the reverse side of the transparent display screen, a transparent explosion-proof layer arranged on the reverse side of the polymer dispersed liquid crystal display layer, and a first protective layer respectively arranged on the reverse side of the transparent explosion-proof layer and the front side of the transparent display screen.

2. The display screen structure of claim 1, wherein the transparent display screen comprises a transparent substrate layer, a circuit layer disposed on the transparent substrate layer, and L ED light groups disposed on the circuit layer and electrically connected to the circuit layer.

3. The display screen structure of claim 2, wherein the circuit layer is any one of a metal grid circuit layer, a nano silver wire circuit layer, an indium tin oxide circuit layer and a flexible copper clad laminate circuit layer.

4. The display structure of claim 1, wherein a second protective layer is disposed between the transparent display and the polymer dispersed liquid crystal display layer.

5. The display screen structure of claim 4, wherein the transparent display screen comprises a transparent substrate layer, a circuit layer disposed on the transparent substrate layer, and L ED light groups disposed on the circuit layer and electrically connected to the circuit layer.

6. The display screen structure of claim 5, wherein the circuit layer is any one of a metal grid circuit layer, a nano silver wire circuit layer, an indium tin oxide circuit layer and a flexible copper clad laminate circuit layer.

7. The display screen structure of any of claims 2, 3, 5, and 6, wherein the transparent substrate is a polyethylene terephthalate film or a colorless polyimide film.

8. The display screen structure of any one of claims 4 to 6, wherein the first protective layer and the second protective layer are any one of a transparent glass layer, a transparent adhesive layer, a transparent ink layer, and a transparent film layer.

9. The display screen structure of any one of claims 4 to 6, wherein the transparent explosion-proof layer is an acrylic film or a silicone film.

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