Pasting structure of display module

Abstract

The utility model relates to a pasting structure of a display module. The pasting structure of the display module comprises a bearing film, a PET release film, a double-sided adhesive layer and a bottom film, wherein the first side of the PET release film is arranged on the bearing film; the first side of the double-sided adhesive layer is arranged on the second side of the PET release film; the bottom film is arranged on the second side of the double-sided adhesive layer. According to the scheme provided by the invention, the strength of the foam double-sided adhesive tape can be improved, so that the foam double-sided adhesive tape is not easy to deviate during adhesion.

Description

Technical Field

[0001] The utility model relates to the technical field of display screens, in particular to a bonding structure of a display module. Background Art

[0002] Currently, display modules are usually used on the host side. In addition to locking the studs on the back of the backlight structure with the host side, double-sided foam adhesive is added to the display module to fix it to the host.

[0003] In the related art, double-sided foam adhesive has a large number of holes, so its overall structure is relatively soft, and thus it is easy to deviate during pasting. Utility Model Content

[0004] The utility model aims to overcome the shortcomings of the prior art and provide a display module pasting structure, which can increase the strength of the double-sided foam adhesive so that it is not easy to deviate during pasting.

[0005] The purpose of this utility model is achieved through the following technical solutions:

[0006] The first aspect of the present application provides a bonding structure of a display module, comprising: a carrier film; a PET release film, wherein the first side of the PET release film is arranged on the carrier film; a double-sided adhesive layer, wherein the first side of the double-sided adhesive layer is arranged on the second side of the PET release film; and a base film, wherein the base film is arranged on the second side of the double-sided adhesive layer.

[0007] It also includes a protruding portion, which is arranged on the carrying film.

[0008] The carrier film is provided with a first through hole, a second through hole and a third through hole, and intervals are provided between the first through hole, the second through hole and the third through hole.

[0009] The PET release film is provided with a fourth through hole, a fifth through hole and a sixth through hole, the fourth through hole is connected to the first through hole, the fifth through hole is connected to the second through hole, and the sixth through hole is connected to the third through hole.

[0010] The double-sided adhesive layer is provided with a seventh through hole, an eighth through hole and a ninth through hole, the seventh through hole is connected to the fourth through hole, the eighth through hole is connected to the fifth through hole, and the ninth through hole is connected to the sixth through hole.

[0011] It also includes a first tear handle, which is arranged on the carrying film.

[0012] It also includes a second tear handle, which is arranged on the PET release film.

[0013] The second tear handle is flush with the first tear handle.

[0014] The length of the carrier film is equal to the length of the PET release film.

[0015] The length of the PET release film is equal to the length of the double-sided adhesive layer.

[0016] Compared with the prior art, the utility model has at least the following advantages:

[0017] By adding an extra layer of carrier film made of high-hardness material on the double-sided adhesive layer and the PET release film, the hardness of the double-sided adhesive layer and the PET release film is enhanced, and it is not easy to deviate during pasting. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below.

[0019] Figure 1 It is a structural schematic diagram of the pasting structure of the display module in one embodiment of the utility model;

[0020] Figure 2 It is a structural schematic diagram of another implementation manner of the pasting structure of the display module in one embodiment of the utility model. DETAILED DESCRIPTION

[0021] The embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although the embodiments of the present application are shown in the accompanying drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.

[0022] It should be understood that although the terms "first", "second", "third", etc. may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of this application, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0023] Unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, or a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0024] In the related art, double-sided foam adhesive has a large number of holes, so its overall structure is relatively soft, and thus it is easy to deviate during pasting.

[0025] In view of the above problems, an embodiment of the present application provides a bonding structure of a display module, which can increase the strength of the double-sided adhesive of the foam, so that it is not easy to deviate during bonding.

[0026] The technical solution of the embodiments of the present application is described in detail below with reference to the accompanying drawings.

[0027] See also Figure 1 A bonding structure of a display module includes: a carrier film 100, a PET release film 200, a double-sided adhesive layer 300 and a base film 400, wherein the first side of the PET release film 200 is arranged on the carrier film 100; the first side of the double-sided adhesive layer 300 is arranged on the second side of the PET release film 200; and the base film 400 is arranged on the second side of the double-sided adhesive layer 300.

[0028] It should be noted that the length of the carrier film 100 is equal to the length of the PET release film 200, and the length of the PET release film 200 is equal to the length of the double-sided adhesive layer 300. Further, the carrier film 100 is used to enhance the hardness of the PET release film 200 and the double-sided adhesive layer 300, and the base film 400 is a layer of release film, and its structure can be different from that of the PET release film 200 and the double-sided adhesive layer.

[0029] Furthermore, by adding an additional layer of carrier film 100 made of high hardness material on the double-sided adhesive layer 300 and the PET release film 200, the hardness of the double-sided adhesive layer 300 and the PET release film 200 is enhanced, and thus it is not easy to deviate during pasting.

[0030] See also Figure 2 In one embodiment, a bonding structure of a display module further includes a protrusion 500 , and the protrusion 500 is disposed on the carrier film 100 .

[0031] It should be noted that there are two protrusions 500, which play a role in positioning and can also enhance the mechanical strength of the narrower part of the PET release film 200.

[0032] See also Figure 2 In one embodiment, a first through hole 110 , a second through hole 120 , and a third through hole 130 are formed on the carrier film 100 , and intervals are provided between the first through hole 110 , the second through hole 120 , and the third through hole 130 .

[0033] Specifically, the PET release film 200 is provided with a fourth through hole 210 , a fifth through hole 220 and a sixth through hole 230 . The fourth through hole 210 is connected to the first through hole 110 , the fifth through hole 220 is connected to the second through hole 120 , and the sixth through hole 230 is connected to the third through hole 130 .

[0034] Specifically, the double-sided adhesive layer 300 is provided with a seventh through hole 310 , an eighth through hole 320 and a ninth through hole 330 . The seventh through hole 310 is connected to the fourth through hole 210 , the eighth through hole 320 is connected to the fifth through hole 220 , and the ninth through hole 330 is connected to the sixth through hole 230 .

[0035] It should be noted that the above-mentioned through holes are used to avoid components of the display module or the host end, and the shapes of the through holes are the same.

[0036] See also Figure 2 In one embodiment, a display module pasting structure further includes a first tear handle 600 , and the first tear handle 600 is disposed on the carrier film 100 .

[0037] See also Figure 2 In one embodiment, a display module pasting structure further includes a second tear handle 700 , and the second tear handle 700 is disposed on the PET release film 200 . Specifically, the second tear handle 700 and the first tear handle 600 are flush with each other.

[0038] It should be noted that the first tear handle 600 is provided to facilitate tearing off the carrier film 100 , and the second tear handle 700 is provided to facilitate tearing off the film on the PET release film 200 .

[0039] The scheme of the present application has been described in detail above with reference to the accompanying drawings. In the above embodiments, the descriptions of the various embodiments have their own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments. Those skilled in the art should also be aware that the actions and modules involved in the specification are not necessarily required for the present application. In addition, it can be understood that the steps in the method of the embodiment of the present application can be adjusted in order, merged and deleted according to actual needs, and the modules in the device of the embodiment of the present application can be merged, divided and deleted according to actual needs.

[0040] The embodiments of the present application have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or improvements to the technology in the market, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. A bonding structure of a display module, characterized in that: include: Carrier film; A PET release film, wherein a first side of the PET release film is disposed on the carrier film; A double-sided adhesive layer, wherein a first side of the double-sided adhesive layer is disposed on a second side of the PET release film; A base film is arranged on the second side of the double-sided adhesive layer; and further comprises a protrusion, which is arranged on the carrier film.

2. The bonding structure of the display module according to claim 1, characterized in that: The carrier film is provided with a first through hole, a second through hole and a third through hole, and intervals are provided between the first through hole, the second through hole and the third through hole.

3. The bonding structure of the display module according to claim 2, characterized in that: The PET release film is provided with a fourth through hole, a fifth through hole and a sixth through hole, the fourth through hole is connected to the first through hole, the fifth through hole is connected to the second through hole, and the sixth through hole is connected to the third through hole.

4. The bonding structure of the display module according to claim 3, characterized in that: The double-sided adhesive layer is provided with a seventh through hole, an eighth through hole and a ninth through hole, the seventh through hole is connected to the fourth through hole, the eighth through hole is connected to the fifth through hole, and the ninth through hole is connected to the sixth through hole.

5. The bonding structure of the display module according to claim 1, characterized in that: It also includes a first tear handle, which is arranged on the carrying film.

6. The bonding structure of the display module according to claim 5, characterized in that: It also includes a second tear handle, which is arranged on the PET release film.

7. The bonding structure of the display module according to claim 6, characterized in that: The second tear handle is flush with the first tear handle.

8. The bonding structure of the display module according to claim 1, characterized in that: The length of the carrier film is equal to the length of the PET release film.

9. The bonding structure of the display module according to claim 1, characterized in that: The length of the PET release film is equal to the length of the double-sided adhesive layer.

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