CN219143432U

CN219143432U - Touch display screen and electronic equipment

Info

Publication number: CN219143432U
Application number: CN202223325290.6U
Authority: CN
Inventors: 李德强; 申屠江民; 李威; 宋小来; 朱泽力
Original assignee: Zhejiang Laibao Technology Co ltd
Current assignee: Zhejiang Laibao Technology Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-06-06
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to the technical field of touch display screens, and discloses a touch display screen which comprises a touch module, wherein the touch module comprises a substrate layer, and a first insulating layer, a first electrode layer, a second insulating layer, a second electrode layer and a third insulating layer are sequentially arranged on the substrate layer. The utility model also discloses electronic equipment with the touch display screen.

Description

Touch display screen and electronic equipment

Technical Field

The utility model relates to the technical field of touch display screens, in particular to a touch display screen and electronic equipment.

Background

With the continuous development of touch display screen technology, more and more large-scale electronic devices start to integrate a touch module on a display module to realize the combination of display and touch functions. The conventional touch display screen generally uses Indium Tin Oxide (ITO) or a metal grid material as an electrode material, wherein two layers of electrode materials are both metal grid materials and are all called an OGM structure when manufactured on the same side of a substrate, and the OGM structure in the prior art has a larger color difference of the two layers of metal electrode layers on a visible surface due to different distances between the two layers of metal electrode layers and a basal layer, so that the two layers of metal electrode layers have bad influence on the appearance of the touch display screen. Therefore, how to solve the problem of chromatic aberration of the metal electrode layer of the OGM structure has become a problem in the industry.

Disclosure of Invention

The present utility model is directed to solving at least one of the problems of the background art. Therefore, the touch display screen and the electronic device provided by the utility model have the advantages that the structure is simple, the design is reasonable, the color difference problem of different metal layers can be solved, and further, the good visual effect is realized.

According to the touch display screen disclosed by the embodiment of the utility model, the touch display screen comprises the touch module, the touch module comprises the substrate layer, the substrate layer is sequentially provided with the first insulating layer, the first electrode layer, the second insulating layer, the second electrode layer and the third insulating layer, the first electrode layer and the second electrode layer are metal grid material layers, the first insulating layer and the second insulating layer are identical in structure, and the first insulating layer is arranged between the substrate layer and the first electrode layer, so that only the first insulating layer and the second insulating layer exist from the substrate layer to the first electrode layer and the second electrode layer, and the first insulating layer and the second insulating layer are identical in material, so that the chromaticity difference between the first electrode layer and the second electrode layer is smaller, and the problem of visible surface color difference between the first electrode layer and the second electrode layer is solved.

According to another embodiment of the utility model, the thickness of the first insulating layer is 0.7-2 μm.

According to another embodiment of the utility model, the thickness of the second insulating layer is 0.7-2 μm.

According to another embodiment of the present utility model, the first electrode layer includes a plurality of first electrodes extending in a first direction.

According to another embodiment of the utility model, the second electrode layer comprises a plurality of second electrodes extending in a second direction.

According to another embodiment of the utility model, the first direction is perpendicular to the second direction.

According to another embodiment of the utility model, the substrate layer is a glass-based layer.

According to another embodiment of the present utility model, the display module further includes a display module, wherein the display module includes a visible area and a non-visible area, and the non-visible area is disposed at the periphery of the visible area.

According to another embodiment of the present utility model, the display module is connected to the touch module through an optical adhesive layer.

An electronic device according to an embodiment of the second aspect of the present utility model includes any one of the touch display screens described above.

Compared with the prior art, the utility model has the following beneficial effects:

the first aspect of the embodiment of the utility model discloses a touch display screen, which comprises a touch module, wherein the touch module comprises a substrate layer, and a first insulating layer, a first electrode layer, a second insulating layer, a second electrode layer and a third insulating layer are sequentially arranged on the substrate layer.

An embodiment of a second aspect of the present utility model discloses an electronic device, which includes the above touch display screen, and the touch display screen has a good display effect.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The drawings are only for purposes of illustrating embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:

fig. 1 is a schematic cross-sectional view of an embodiment of a touch display screen provided in the present application;

FIG. 2 is a schematic cross-sectional view of an embodiment of a touch module of a touch display screen provided in the present application;

fig. 3 is a schematic cross-sectional view of an embodiment of a first electrode layer of a touch display screen provided in the present application;

fig. 4 is a schematic cross-sectional view of an embodiment of a second electrode layer of a touch display screen provided in the present application;

FIG. 5 is a schematic cross-sectional view of an embodiment of an electronic device provided herein;

the meaning of the labels in the figures is:

10. an electronic device;

100. a touch display screen;

110. a touch control module; 111. a substrate layer; 112. a first insulating layer;

113. a first electrode layer; 1131. a first electrode; 114. a second insulating layer;

115. a second electrode layer; 1151. a second electrode; 116. a third insulating layer;

120. a display module; 121. a viewable area; 122. a non-viewable area;

130. an optical adhesive layer.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For the purpose of illustrating the touch display screen and the electronic device provided by the application, the following detailed description is made with reference to the accompanying drawings and the text description of the embodiments.

In the following, referring to fig. 1 to fig. 4, a touch display screen 100 according to an embodiment of the present utility model is described, as shown in fig. 1 to fig. 4, the touch display screen 100 includes a touch module 110 for implementing a touch function, specifically, the touch module 110 includes a substrate layer 111, further, a first insulating layer 112, a first electrode layer 113, a second insulating layer 114, a second electrode layer 115 and a third insulating layer 116 are sequentially disposed on the substrate layer 111, specifically, the first electrode layer 113 and the second electrode layer 115 are metal mesh material layers, that is, the touch display screen 100 is an OGM structure with two electrode layers being metal material layers, further, the structures of the first insulating layer 112 and the second insulating layer 114 are the same, that is, the first insulating layer 112 and the second insulating layer 114 have the same combination and structure, and the first insulating layer 112 is disposed between the substrate layer 111 and the first electrode layer 113, so that the first electrode layer 113 and the second electrode layer 115 have the first insulating layer 113 and the second insulating layer 115 in the direction, and the first electrode layer 114 have the same color difference between the first electrode layer 113 and the first electrode layer 114 and the second insulating layer 114, and the first electrode layer 114 have the same color difference between the first electrode layer 114 and the first insulating layer 114, and the first electrode layer 114 have the same color difference.

It should be noted that the thicknesses of the first insulating layer 112 and the second insulating layer 114 may be the same or different, for example, as shown in fig. 2, the first insulating layer 112 and the second insulating layer 114 have the same thickness in some regions, but the first insulating layer 112 and the second insulating layer 114 have different thicknesses in other regions.

It should be noted that the third insulating layer 116 may have the same structure and composition as the first insulating layer 112 and the second insulating layer 114, so that the processing process is simpler and more convenient.

According to an embodiment of the present utility model, as shown in fig. 2, the thickness of the first insulating layer 112 is 0.7-2 μm, it is understood that the difficulty of processing increases when the thickness of the first insulating layer 112 is less than 0.7 μm, and the light transmission is affected when the thickness of the first insulating layer 112 is greater than 2 μm, so that the touch display 100 can have a better visual effect when the thickness of the first insulating layer 112 is 0.7-2 μm.

According to an embodiment of the present utility model, as shown in fig. 2, the thickness of the second insulating layer 114 is 0.7-2 μm, it is understood that the difficulty of processing increases when the thickness of the second insulating layer 114 is less than 0.7 μm, and the light transmission is affected when the thickness of the second insulating layer 114 is greater than 2 μm, so that the touch display 100 can have better visual effect when the thickness of each position of the second insulating layer 114 is 0.7-2 μm.

According to an embodiment of the present utility model, as shown in fig. 3, the first electrode layer 113 includes a plurality of first electrodes 1131 extending along the first direction a, a dummy region is disposed between the plurality of first electrodes 1131, and the plurality of first electrodes 1131 may be sensing electrodes or emitting electrodes.

According to an embodiment of the present utility model, as shown in fig. 4, the second electrode layer 115 includes a plurality of second electrodes 1151 extending along the second direction B, a dummy region is disposed between the plurality of second electrodes 1151, and the plurality of second electrodes 1151 may be sensing electrodes or transmitting electrodes, i.e., the second electrodes 1151 are transmitting electrodes when the first electrodes 1131 are sensing electrodes, and the first electrodes 1131 are transmitting electrodes when the second electrodes 1151 are sensing electrodes.

According to an embodiment of the present utility model, as shown in fig. 3 and 4, the first direction a is perpendicular to the second direction B, so that the sensing electrode and the transmitting electrode can have a better matching effect, and the processing and manufacturing of the first electrode 1131 and the second electrode 1151 can be facilitated.

According to an embodiment of the present utility model, as shown in fig. 2, the substrate layer 111 is a glass base layer, and since the glass substrate has a certain hardness and good transmittance, the glass layer can be used as the substrate layer 111 with good use effect, and meanwhile, the glass is cheap, so that the production cost can be reduced.

In some other embodiments, the substrate layer 111 may be made of other materials, for example, a flexible material layer.

According to an embodiment of the present utility model, as shown in fig. 1, the display module 120 further includes a display module 120, the display module 120 includes a visible area 121 and a non-visible area 122, and the non-visible area 122 is disposed at the periphery of the visible area 121.

According to an embodiment of the utility model, as shown in fig. 1, the display module 120 and the touch module 110 are connected by an optical adhesive layer 130, specifically, the optical adhesive layer 130 is fully attached to the display module 120, and the optical adhesive layer 130 is sandwiched between the display module 120 and the touch module 110.

The electronic device 10 according to the second aspect of the present utility model is described below with reference to fig. 5, and as shown in fig. 5, the electronic device 10 includes the touch display 100, and the touch display 100 solves the problem of the difference in color between the first electrode layer 113 and the second electrode layer 115 by disposing the first insulating layer 112 between the substrate layer 111 and the first electrode layer 113, so that only the first insulating layer 112 and the second insulating layer 114 exist from the substrate layer 111 to the first electrode layer 113 and the second electrode layer 115, and the first insulating layer 112 and the second insulating layer 114 are made of the same material, so that the difference in color between the first electrode layer 113 and the second electrode layer 115 is small, thereby providing the touch display 100 of the electronic device 10 with good visual effect.

The touch display and the electronic device provided in the present application are preferred embodiments, and should not be construed as limiting the scope of the claims of the present application, and those skilled in the art should understand that various modifications or substitutions can be made without departing from the spirit of the present application, and all modifications or substitutions should be within the scope of the claims of the present application, i.e. the scope of the claims of the present application should be subject to the claims.

The embodiments described above and features of the embodiments herein may be combined with each other without conflict.

Claims

1. The touch control display screen is characterized by comprising a touch control module, wherein the touch control module comprises a substrate layer, and a first insulating layer, a first electrode layer, a second insulating layer, a second electrode layer and a third insulating layer are sequentially arranged on the substrate layer, wherein the first electrode layer and the second electrode layer are metal grid material layers, and the first insulating layer and the second insulating layer are identical in structure.

2. The touch display screen of claim 1, wherein the first insulating layer has a thickness of 0.7-2 μm.

3. The touch display screen of claim 1, wherein the second insulating layer has a thickness of 0.7-2 μm.

4. The touch display screen of claim 1, wherein the first electrode layer comprises a plurality of first electrodes extending along a first direction.

5. The touch display screen of claim 4, wherein the second electrode layer comprises a plurality of second electrodes extending in a second direction.

6. The touch display screen of claim 5, wherein the first direction is perpendicular to the second direction.

7. The touch display screen of claim 1, wherein the substrate layer is a glass-based layer.

8. The touch display screen of claim 1, further comprising a display module, the display module comprising a viewable area and a non-viewable area, the non-viewable area disposed about the periphery of the viewable area.

9. The touch display screen of claim 8, wherein the display module is connected to the touch module by an optical adhesive layer.

10. An electronic device comprising the touch display screen of any one of claims 1-9.