CN217506520U

CN217506520U - Display module

Info

Publication number: CN217506520U
Application number: CN202221514074.3U
Authority: CN
Inventors: 翁秋龙; 林汉良
Original assignee: Truly Opto Electronics Ltd
Current assignee: Truly Opto Electronics Ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-09-27
Anticipated expiration: 2032-06-16

Abstract

The utility model provides a display module assembly, including LCD portion, the top of LCD portion is provided with touch-control portion, and LCD portion below is provided with backlight portion, all is provided with between LCD portion and touch-control portion and the backlight portion and is connected waterproof construction, connects waterproof construction and is used for linking together touch-control portion and backlight portion and connection LCD portion, and connects waterproof construction and still is used for the waterproof between touch-control portion and backlight portion and the LCD portion. The utility model discloses a waterproof two-sided gluing that sets up, waterproof two-sided gluing sets up between LCD layer and TP layer and between LCD layer and backlight layer, can improve the water-proof effects between LCD layer and the TP layer through waterproof two-sided gluing, can improve the water-proof effects between LCD layer and the backlight layer through waterproof two-sided gluing, thereby can prevent steam to get into space between TP layer and the LCD layer and the space between LCD layer and the backlight layer, thereby improve the mode effect of this display module assembly, reduce the influence of steam to this display module assembly.

Description

Display module

Technical Field

The utility model relates to a show technical field, particularly, relate to a display module assembly.

Background

LCD may be a non-fresh term for many users, but the history of the technology may far exceed our imagination, liquid crystal, i.e. a substance with both liquid fluidity and certain alignment characteristic similar to crystal, is discovered as early as the end of 19 th century, the alignment of liquid crystal molecules is changed under the action of electric field, thereby affecting its optical property, this phenomenon is called electro-optical effect, the electro-optical effect of liquid crystal is utilized, the first liquid crystal display, i.e. LC, has been manufactured in the last century, the liquid crystal display of today is widely used as a liquid crystal in alignment, if we look at it microscopically, it is found to be like a cotton stick, compared with the traditional CRT, the LCD is not only small in volume, thin in thickness, light in weight, low in energy consumption, working without radiation, without flicker and can be directly matched with CMOS integrated circuit, the liquid crystal display module mainly comprises a TP layer, an LCD layer and a backlight layer, for example, the patent of China: CN201922180440.0, provided by liquid crystal display module and electronic device;

however, the waterproof effect among the TP layer, the LCD layer and the backlight layer is mostly poor, and if water vapor enters between the backlight and the LCD, the film material of the backlight is easily adhered to the lower polarizer of the LCD, so that abnormal display is caused; if water vapor enters between the LCD and the TP, the polarizer on the LCD is easily adhered to the TP, and the water mark is poor. Therefore, we improve this and propose a display module.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: aiming at the problems that the waterproof effect among a TP layer, an LCD layer and a backlight layer is poor mostly, if water vapor enters between the backlight and the LCD, the backlight film material is easily adhered to a lower polarizer of the LCD, so that abnormal display is caused; if water vapor enters between the LCD and the TP, the polarizer on the LCD is easily adhered to the TP, and the water mark is poor.

In order to realize the purpose of the utility model, the utility model provides a following technical scheme:

the utility model provides a display module assembly, includes the LCD portion, the top of LCD portion is provided with touch-control portion, LCD portion below is provided with backlight, all be provided with between LCD portion and touch-control portion and the backlight and be connected waterproof construction, connect waterproof construction and be used for with touch-control portion and backlight with be connected LCD portion and link together, and connect waterproof construction and still be used for touch-control portion and backlight and the waterproof between the LCD portion.

As the utility model discloses preferred technical scheme, LCD portion is the LCD layer, backlight is the backlight, touch-control portion is the TP layer, TP layer and backlight set up respectively in the top and the below on LCD layer.

As a preferred technical solution of the present invention, the connection waterproof structure is a connection waterproof member, and the connection waterproof member is disposed between the TP layer and the LCD layer and between the LCD layer and the backlight layer;

the outer side of the connection waterproof piece is flush with the outer sides of the TP layer, the LCD layer and the backlight layer.

As the utility model discloses preferred technical scheme, connect waterproof for waterproof two-sided gluing.

As the utility model discloses preferred technical scheme, connect waterproof construction for connecting waterproof portion, connect and prevent that the part setting is between TP layer and LCD layer and between LCD layer and backlight layer.

As the utility model discloses preferred technical scheme, the outside of connecting waterproof portion is provided with the frame-shaped groove, be provided with nanometer waterproof coating between the outside on frame-shaped groove, TP layer, LCD layer and backlight layer.

As the utility model discloses preferred technical scheme, connect waterproof portion also for waterproof two-sided gluing.

As the utility model discloses preferred technical scheme, waterproof two-sided gluing includes base material portion, one side of base material portion is provided with first bonding portion, one side that first bonding portion was kept away from in base material portion is provided with the second bonding portion.

In a preferred embodiment of the present invention, the base material portion is a foam base material, the first adhesive portion is a first adhesive, and the first adhesive is provided on one side of the foam base material.

In a preferred embodiment of the present invention, the second adhesive portion is a second adhesive provided on the other side of the foam base material.

Compared with the prior art, the beneficial effects of the utility model are that:

in the scheme of the utility model: 1. through the arranged waterproof double-sided adhesive, the waterproof double-sided adhesive is arranged between the LCD layer and the TP layer and between the LCD layer and the backlight layer, the waterproof effect between the LCD layer and the TP layer can be improved through the waterproof double-sided adhesive, and the waterproof effect between the LCD layer and the backlight layer can be improved through the waterproof double-sided adhesive, so that water vapor can be prevented from entering a gap between the TP layer and the LCD layer and a gap between the LCD layer and the backlight layer, the mode effect of the display module is improved, and the influence of the water vapor on the display module is reduced;

2. through the nanometer waterproof coating who sets up, nanometer waterproof coating can further improve the water-proof effects between LCD layer and TP layer and the backlight layer, can further block the invasion of steam, improves this display module assembly's water-proof effects.

Drawings

Fig. 1 is a schematic structural diagram of a display module according to a first embodiment of the present invention;

fig. 2 is a schematic structural view of the waterproof double-sided adhesive of the display module according to the present invention;

fig. 3 is a schematic view of the waterproof double-sided adhesive of the display module according to the present invention;

fig. 4 is a schematic structural diagram of a display module according to a second embodiment of the present invention;

fig. 5 is a schematic structural view of a frame-shaped groove of a display module according to the present invention;

fig. 6 is a schematic structural diagram of a nano waterproof coating of a display module according to the present invention.

The following are marked in the figure:

1. a TP layer;

2. an LCD layer;

3. waterproof double-sided adhesion; 301. a foam base material; 302. a first adhesive; 303. a second adhesive;

4. a frame-shaped groove;

5. a nano waterproof coating;

6. a backlight layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them.

Thus, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the present invention, the embodiments and the features and technical solutions in the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, or the directions or positional relationships that the skilled person usually understands, and these terms are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

Example 1:

as shown in fig. 1 and fig. 2, the present embodiment provides a display module, which includes an LCD portion, a touch portion is disposed above the LCD portion, a backlight portion is disposed below the LCD portion, and a connection waterproof structure is disposed between the LCD portion and the touch portion and between the LCD portion and the backlight portion, the connection waterproof structure is used for connecting the touch portion and the backlight portion to the connection LCD portion, and the connection waterproof structure is also used for waterproofing between the touch portion and the backlight portion and between the backlight portion and the LCD portion, so as to improve the waterproof effect between the touch portion and the backlight portion and between the LCD portion and the touch portion.

As shown in fig. 1, as a preferred embodiment, in addition to the above-mentioned embodiments, the LCD part is an LCD layer 2, the backlight part is a backlight layer 6, the touch part is a TP layer 1, TP means touch screen, i.e. mobile phone is not touch screen without TP, touch screen is also called touch panel, and is an inductive liquid crystal display device capable of receiving input signals such as touch head, when a graphical button on the screen is touched, the on-screen tactile feedback system can drive various connecting devices according to pre-programmed programs, and can be used to replace mechanical button panels, and the TP layer 1 and the backlight layer 6 are respectively disposed above and below the LCD layer 2.

Example 2:

the scheme of example 1 is further described below in conjunction with specific working modes, which are described in detail below:

As shown in fig. 1, as a preferred embodiment, in addition to the above-mentioned embodiments, the LCD portion is an LCD layer 2, the backlight portion is a backlight layer 6, the touch portion is a TP layer 1, TP means touch screen, i.e. mobile phone is not touch screen without TP, the touch screen is also called touch panel, and is an inductive liquid crystal display device capable of receiving input signals such as touch head, when a graphic button on the screen is touched, the on-screen tactile feedback system can drive various connecting devices according to a pre-programmed program, and can be used to replace a mechanical button panel, and the TP layer 1 and the backlight layer 6 are respectively disposed above and below the LCD layer 2.

As shown in fig. 1 and fig. 2, as a preferred embodiment, in addition to the above-mentioned mode, the connection waterproof structure is a connection waterproof member, the connection waterproof member is disposed between the TP layer 1 and the LCD layer 2 and between the LCD layer 2 and the backlight layer 6, and the connection waterproof member can improve the waterproof effect between the TP layer 1 and the LCD layer 2 and between the LCD layer 2 and the backlight layer 6;

the outer side of the connection waterproof member is flush with the outer sides of the TP layer 1, the LCD layer 2, and the backlight layer 6, and the waterproof effect can be further improved by such an arrangement.

As shown in fig. 1, in addition to the above-described embodiment, the connection waterproof member is further a waterproof double-sided tape 3, and the waterproof double-sided tape 3 is bonded between the TP layer 1 and the LCD layer 2 and between the LCD layer 2 and the backlight layer 6, so that the TP layer 1 and the backlight layer 6 can be connected to the LCD layer 2 and can be waterproof.

As shown in fig. 3, in addition to the above-described embodiment, the waterproof double-sided tape 3 further includes a base material portion, a first adhesive portion is provided on one side of the base material portion, and a second adhesive portion is provided on one side of the base material portion away from the first adhesive portion.

As shown in fig. 3, in addition to the above embodiment, a preferable embodiment is one in which the base material portion is a foam base 301, the first adhesive portion is a first adhesive 302, the first adhesive 302 is provided on the foam base 301 side, the first adhesive 302 of the waterproof double-sided adhesive 3 between the TP layer 1 and the LCD layer 2 is connected to the TP layer 1, and the first adhesive 302 of the waterproof double-sided adhesive 3 between the LCD layer 2 and the backlight layer 6 is connected to the LCD layer 2.

As shown in fig. 3, in addition to the above embodiment, the second adhesive section is a second adhesive 303, the second adhesive 303 is provided on the other side of the foam base 301, the second adhesive 303 in the waterproof double-sided adhesive 3 between the TP layer 1 and the LCD layer 2 is connected to the LCD layer 2, and the first adhesive 302 in the waterproof double-sided adhesive 3 between the LCD layer 2 and the backlight layer 6 is connected to the backlight layer 6.

Example 3:

the schemes of example 1 and example 2 are further described below in conjunction with specific working examples, which are described in detail below:

as shown in fig. 4 and 5, the present embodiment provides a display module, which includes an LCD portion, a touch portion is disposed above the LCD portion, a backlight portion is disposed below the LCD portion, and a connection waterproof structure is disposed between the LCD portion and the touch portion and between the LCD portion and the backlight portion, the connection waterproof structure is used for connecting the touch portion and the backlight portion to the connection LCD portion, and the connection waterproof structure is also used for waterproofing between the touch portion and the backlight portion and between the backlight portion and the LCD portion, so as to improve the waterproof effect between the touch portion and the backlight portion and between the LCD portion and the touch portion.

As shown in fig. 4, 5 and 6, in addition to the above-described embodiments, the connection waterproof structure is a connection waterproof portion, and the connection waterproof member is provided between the TP layer 1 and the LCD layer 2 and between the LCD layer 2 and the backlight layer 6, and the connection waterproof portion can improve the waterproof effect between the TP layer 1 and the LCD layer 2 and between the LCD layer 2 and the backlight layer 6.

As shown in fig. 4 and 5, in addition to the above-mentioned embodiments, in a preferred embodiment, a frame-shaped groove 4 is provided on the outer side of the connection waterproof portion, and a nano waterproof coating 5 is provided between the frame-shaped groove 4, the TP layer 1, the LCD layer 2, and the outer side of the backlight layer 6, so that the nano waterproof coating 5 can further improve the waterproof effect between the LCD layer 2 and the TP layer 1 and the backlight layer 6, and can further block the intrusion of water vapor, thereby improving the waterproof effect of the display module.

As shown in fig. 4 and 6, in addition to the above-described embodiment, a preferable embodiment is one in which the connection waterproof portion is a waterproof double-stick 3.

Specifically, this display module assembly is when during operation/use: between LCD layer 2 and TP layer 1 and between LCD layer 2 and backlight 6, can improve the water-proof effects between LCD layer 2 and TP layer 1 through waterproof two-sided 3 that glues, can improve the water-proof effects between LCD layer 2 and backlight 6 through waterproof two-sided 3 that glues, thereby can prevent steam from getting into space between TP layer 1 and LCD layer 2 and the space between LCD layer 2 and the backlight 6, thereby improve this display module's mode effect, reduce the influence of steam to this display module, nanometer waterproof coating 5 can further improve the water-proof effects between LCD layer 2 and TP layer 1 and the backlight 6, can further block the invasion of steam, improve this display module's water-proof effects.

The above embodiments are only used to illustrate the present invention and not to limit the technical solutions of the present invention, and although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above embodiments, so that any modifications or equivalent substitutions can be made to the present invention; all the technical solutions and modifications without departing from the spirit and scope of the present invention are covered by the claims of the present invention.

Claims

1. The utility model provides a display module assembly, its characterized in that, includes the LCD portion, the top of LCD portion is provided with touch-control portion, LCD portion below is provided with backlight, all be provided with between LCD portion and touch-control portion and the backlight and be connected waterproof construction, it is used for linking together touch-control portion and backlight with being connected LCD portion to connect waterproof construction, and connects waterproof construction and still be used for touch-control portion and backlight and the waterproof between the LCD portion.

2. A display module according to claim 1, wherein the LCD part is an LCD layer (2), the backlight part is a backlight layer (6), the touch part is a TP layer (1), and the TP layer (1) and the backlight layer (6) are respectively disposed above and below the LCD layer (2).

3. A display module according to claim 2, wherein the connection waterproofing structure is a connection waterproofing member, and the connection waterproofing member is arranged between the TP layer (1) and the LCD layer (2) and between the LCD layer (2) and the backlight layer (6);

the outer side of the connection waterproof piece is flush with the outer sides of the TP layer (1), the LCD layer (2) and the backlight layer (6).

4. A display module according to claim 3, characterized in that the connection waterproof member is a waterproof double-sided adhesive (3).

5. A display module according to claim 2, wherein the connection waterproofing structure is a connection waterproofing part, and the connection waterproofing part is disposed between the TP layer (1) and the LCD layer (2) and between the LCD layer (2) and the backlight layer (6).

6. A display module according to claim 5, characterized in that the outer side of the connection waterproof part is provided with a frame-shaped groove (4), and a nano waterproof coating (5) is arranged between the outer sides of the frame-shaped groove (4), the TP layer (1), the LCD layer (2) and the backlight layer (6).

7. A display module according to claim 6, characterised in that the connection waterproofing is also waterproof double-sided adhesive (3).

8. A display module according to claim 4 or 7, characterized in that the waterproof double-sided adhesive (3) comprises a substrate part, one side of the substrate part is provided with a first adhesive part, and one side of the substrate part away from the first adhesive part is provided with a second adhesive part.

9. A display module according to claim 8, wherein the substrate part is a foam substrate (301), the first adhesive part is a first adhesive (302), and the first adhesive (302) is disposed on one side of the foam substrate (301).

10. A display module according to claim 9, wherein the second adhesive part is a second adhesive (303), and the second adhesive (303) is disposed on the other side of the foam substrate (301).