Multifunctional novel display module protective film

By providing a detachable handle device on the display module protective film, the detection result is quickly judged using the color indication layer, and the problem of repeated film pasting in the prior art is solved, reducing production costs and improving detection efficiency.

CN222354636UActive Publication Date: 2025-01-14TRULY OPTO ELECTRONICS
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Patent Information

Application Number
CN202420169410.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-23
Publication Date
2025-01-14
Estimated Expiration
2034-01-23

AI Technical Summary

Technical Problem

During the production process of existing display modules, protective film needs to be re-attached after the inspection process, resulting in waste and increased production costs, and inconsistent label position of the inspection result, it is easy to make errors.

Method used

Design a new multi-function display module protective film, adopts a detachable handle device, connected by pre-disconnection belt, and a color indication layer is provided on the handle. Different colors of handles are designed according to the detection process. After completing the detection process, the handle can be quickly removed to There is no need to repeat the film for judgment results.

Benefits of technology

It realizes rapid and accurate judgment of inspection results, reduces waste and costs in the production process, improves inspection efficiency, and avoids confusion and errors among operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional novel display module protective film which comprises a protective film body and a detachable handle device formed on the edge of the protective film body, a color indication layer is arranged on the detachable handle device, and the protective film body and the detachable handle device are connected through a pre-breaking belt. And the detachable handle device is stripped from the protective film body through external force. The detachable handle device is composed of a plurality of handles, the number of the handles corresponds to detection procedures according to the detection procedure design of the corresponding display module, the corresponding handles can be correspondingly torn off when the display module completes one detection procedure and is qualified, the colors of the handles are different from one another, and after all the detection procedures are completed, the display module can be conveniently detached. The completion condition and the detection result of each detection process can be quickly judged according to the tearing condition of the corresponding handle, time and labor are saved, the operation is simple, and operators are not easy to confuse. The protective film can be delivered along with the display module, repeated film pasting is not needed, and the production cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of display technology, in particular to a multifunctional new display module protective film. Background Art

[0002] In the prior art, during the production process of the display module, a protective film will be pasted on the cover plate after the display module is attached to the cover plate, and then it enters the inspection process, where inspectors perform functional tests on the display module. After each inspection process is completed, a qualified or unqualified label needs to be affixed to the protective film. There are multiple inspection processes, and the positions of the attached result labels are not uniform, which causes the surface of the display module to be messy, making it easy to make mistakes during shipment verification. Moreover, when the display module is shipped, the original protective film needs to be torn off and re-pasted. The process is cumbersome and wastes the material of the protective film, increasing the production cost of the display module.

[0003] Chinese patent CN 216890780 U proposes a display module protective film, including a light release film, the front of which is fixedly connected to a protective film body, one side of which is fixedly connected to a tear handle, and the front of the tear handle is provided with a positioning hole. When a machine is used for attachment, three circular positioning holes can be recognized by the machine camera, so that the relative position of the protective film and the module can be obtained by calculation, which is convenient for alignment and attachment. When a manual attachment is made with a fixture, the three circular positioning holes can be used for alignment. The three circular positioning holes are aligned with the positioning columns on the fixture to determine the relative position of the protective film and the module, so that the protective film can be attached quickly and accurately. Although this patent solves the problems of difficult alignment, slow alignment, and repeated alignment of the manually attached protective film, the protective film needs to be re-attached after the detection process, resulting in waste in the production process. Utility Model Content

[0004] Based on this, it is necessary to provide a new multifunctional display module protective film to address the above technical problems, and to provide a detachable handle device on the protective film body.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A multifunctional new display module protective film comprises a protective film body and a detachable handle device formed on the edge of the protective film body. The protective film body and the detachable handle device are connected by a pre-cut tape. A color indication layer is provided on the detachable handle device. The detachable handle device is peeled off from the protective film body by external force.

[0007] Furthermore, the protective film body includes a first adhesive layer and a first protective film layer, and the first adhesive layer is adhered to the display module.

[0008] Furthermore, the detachable handle device is a plurality of handles formed by folding inwardly along the left and right edge lines of the protective film body.

[0009] Furthermore, the detachable handle device is a plurality of handles extending outwardly along the left and right edge lines of the protective film body.

[0010] Furthermore, the handle includes a second protective film layer, a second adhesive layer and a color indication layer, and the second protective film layer, the second adhesive layer and the color indication layer are distributed in sequence from bottom to top.

[0011] Furthermore, the second protective film layer is connected to the first protective film layer via a pre-cut tape.

[0012] Furthermore, the first protective film layer and the second protective film layer are both made of PET material and have a thickness of 0.06 to 0.09 mm.

[0013] Furthermore, the handles are rectangular and the color indicating layers of the handles are different in color.

[0014] Furthermore, the first adhesive layer and the second adhesive layer are weakly adhesive layers.

[0015] Furthermore, the protective film body is provided with a first air avoidance area and a second air avoidance area recessed inwardly, wherein the first air avoidance area corresponds to the front camera of the display module, and the second air avoidance area corresponds to the earpiece reserved position of the display module.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The utility model provides a multifunctional new display module protective film, which can be designed with a detachable handle device according to the detection process of the corresponding display module. The detachable handle device is composed of a plurality of handles, so that the number of handles corresponds to the detection process. During the production process, the corresponding handle can be torn off when the display module completes each detection process and is qualified, and the colors of each handle are different. After completing all the detection processes, the completion status and detection results of each detection process can be quickly judged by the tearing of the corresponding handle. There is no need to stamp the result stamp or sticker on the protective film, which saves time and labor, and is simple to operate, and the operator is not easily confused. After all the detection processes are qualified, the corresponding handle is also torn off accordingly, and the protective film can be shipped together with the display module, and there is no need to repeat the film, which reduces the production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the structure of a multifunctional new display module protective film provided in Embodiment 1 and Embodiment 2 of the present utility model;

[0019] Figure 2A schematic diagram of the structure of the protective film body and the detachable handle device of the multifunctional new display module protective film provided in Embodiment 1 and Embodiment 2 of the present utility model;

[0020] Figure 3 A schematic diagram of the structure of a multifunctional new display module protective film provided in Embodiment 1 and Embodiment 3 of the present utility model;

[0021] Figure 4 A schematic diagram of the structure of the protective film body and the detachable handle device of the multifunctional new display module protective film provided in Embodiment 1 and Embodiment 3 of the present utility model;

[0022] The markings in the figure are as follows:

[0023] Protective film body 1, first avoidance area 2, second avoidance area 3, first inner handle 4, second inner handle 5, third inner handle 6, fourth inner handle 7, pre-cut tape 8, first adhesive layer 9, first protective film layer 10, second protective film layer 11, second adhesive layer 12, color indication layer 13, first outer handle 14, second outer handle 15, third outer handle 16. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0025] Unless otherwise defined, the technical terms or scientific terms used in the present invention shall have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. In the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the positional relationship in the accompanying drawings are only used for illustrative purposes and cannot be understood as a limitation of this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to the specific circumstances.

[0026] As described in the background art, the current display module protective film needs to be repeatedly applied when shipped, which is time-consuming and labor-intensive, and can easily confuse operators with the inspection results of the display module.

[0027] To solve this problem, the utility model proposes a new multifunctional display module protective film, which includes: a protective film body 1 and a detachable handle device formed on the edge of the protective film body 1, the protective film body 1 and the detachable handle device are connected by a pre-cut tape 8, and a color indication layer 13 is provided on the detachable handle device, and the detachable handle device is peeled off from the protective film body 1 by external force.

[0028] The utility model provides a multifunctional novel display module protective film, in which a detachable handle device is arranged on the edge of the protective film body 1, and a color indication layer is arranged to correspond to the detection process of the display module, and the detachable handle device can be torn off according to the completion status of the detection process.

[0029] The detachable handle device is composed of a plurality of handles. The specific number of handles is flexibly designed according to the inspection process in the production process, and the handles are designed in different colors to correspond to the inspection process one by one. The operator can quickly identify the completion status of the inspection process, which greatly improves the efficiency of the inspection process and is less prone to errors. At the time of final shipment, the protective film of the display module can remain neat and tidy, without the need for secondary film pasting, thus killing two birds with one stone.

[0030] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0031] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0032] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0033] Example 1

[0034] Please refer to Figure 1-4 The present embodiment provides a multifunctional new display module protective film, which includes a protective film body 1 and a detachable handle device. The protective film body 1 is rectangular, and its size is adapted to the display module, and can be adhered to the display module to prevent the display module from being scratched. Furthermore, the protective film body 1 is provided with a first air avoidance area 2 and a second air avoidance area 3 that are recessed inward, wherein the first air avoidance area 2 corresponds to the front camera of the display module, and the second air avoidance area 3 corresponds to the reserved position of the earpiece of the display module, so as to ensure the normal use of the front camera and the earpiece.

[0035] The detachable handle device is a plurality of removable handles arranged on both sides of the protective film body 1. The handle can be arranged on the left or right side of the protective film body 1. The specific position is not limited and is designed according to the detection process in actual production. The shape of the handle is not limited and can be rectangular, square, elliptical or semicircular. The handle shape selected in this embodiment is a 6mm*8mm rectangle. Furthermore, a color indication layer 13 is provided on the handle, and a pre-cutting tape 8 is provided at the connection between the handle and the protective film body 1. When in use, the corresponding handle can be torn off according to the color indication layer 13 after each inspection process and the result is qualified. The number of the handles is not limited and can be designed according to the number of inspection processes in the actual production process.

[0036] Example 2

[0037] Please refer to Figure 1-4 The present embodiment provides a multifunctional new display module protective film. As a further improvement on the embodiment 1, the detachable handle device in the present embodiment is a plurality of handles folded inward along the left and right edge lines of the protective film body 1. The number of handles should be designed according to the actual detection process of the display module. The number of handles in the present embodiment is 4, namely the first inner handle 4, the second inner handle 5, the third inner handle 6 and the fourth inner handle 7. Furthermore, the colors of the handles are different from each other. Each handle corresponds to an inspection process. After the inspection process is qualified, the handle of the corresponding color can be torn off. The inspection process that has not been carried out or the process with unqualified inspection results can be quickly judged according to the handles of the remaining color. When all the handles are torn off, the inspection process is completed, and the display module can be shipped directly with the protective film. There is no need to tear off the protective film in the production process and re-apply the film, which saves time and effort, and the completion of the inspection process can be quickly judged according to the color of the handle.

[0038] Furthermore, the protective film body 1 includes a first adhesive layer 9 and a first protective film layer 10. When in use, one side of the first adhesive layer 9 is adhered to the display module.

[0039] Further, the handle includes a second protective film layer 11, a second adhesive layer 12 and a color indicator layer 13, wherein the second protective film layer 11, the second adhesive layer 12 and the color indicator layer 13 are sequentially arranged from bottom to top, and further, the second protective film layer 11 is connected to the protective film body 1 through a pre-cut tape 8, and specifically, the pre-cut tape 8 is a discontinuous half-punching point. The color indicator layer 13 is attached to the second protective film layer 11 through the second adhesive layer 12. Further, the color indicator layer 13 can be a conventional material such as a release film material, a PVC label paper, a thermal label paper, etc., to which an indication color can be added.

[0040] Furthermore, the first protective film layer 10 and the second protective film layer 11 are both made of PET with a thickness of 0.06 to 0.09 mm, and the first adhesive layer 9 and the second adhesive layer 12 are weak adhesive layers. Furthermore, the surface impedance of the first protective film layer 10 is 10 9 Ω~10 11 Ω, tearing voltage ≤500V.

[0041] The color indicator layers 13 of the first inner handle 4, the second inner handle 5, the third inner handle 6 and the fourth inner handle 7 are different in color, and bright colors such as red, green, blue, yellow, orange, etc. can be selected. During use, the color of each color indicator layer 13 corresponds to one of the inspection processes. When the corresponding inspection process is qualified, the handle of the corresponding color can be torn off. The inspection process corresponds to the color of the color indicator layer 13 one by one, which makes it convenient to find the unqualified inspection process and rework the display module.

[0042] Example 3

[0043] Please refer to Figure 1-4 , this embodiment provides a multifunctional new display module protective film. As a further improvement on embodiment 1, the difference between this embodiment and embodiment 2 is that the detachable handle device in this embodiment is a plurality of handles extending outward along the left and right edge lines of the protective film body 1. The number of handles in this embodiment is 3, namely the first outer handle 14, the second outer handle 15 and the third outer handle 16. In other embodiments, the number of handles can be designed according to the actual inspection process of the display module. Further, the protective film body 1 includes a first adhesive layer 9 and a first protective film layer 10, and the handle includes a second protective film layer 11, a second adhesive layer 12 and a color indicator layer 13, wherein the second protective film layer 11, the second adhesive layer 12 and the color indicator layer 13 are distributed in sequence from bottom to top. Specifically, the second protective film layer 11 is connected to the protective film body 1 through a pre-cut tape 8, and the color indicator layer 13 is adhered to the second protective film layer 11 through the second adhesive layer 12.

[0044] Furthermore, the present embodiment provides a multifunctional new display module protection film which is packaged in a roll-to-roll manner, which saves costs and facilitates film application.

[0045] The multifunctional new display module protective film proposed by the utility model has the following usage method: the number of handles is designed according to the detection process of the display module of the corresponding model, and each detection process corresponds to a handle of a color, and the first adhesive layer 9 is correspondingly pasted on the display module; when the detection process of a display module is completed and the detection is qualified, the handle of the corresponding color is torn off; after the detection processes of all display modules are completed, the qualified display modules can be shipped directly without re-pasting the film; the display modules that fail the detection are repaired or returned according to the color of the remaining handles corresponding to the unqualified detection process.

[0046] In the present invention, 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, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; 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, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0047] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.

Claims

1. A multifunctional new display module protective film, characterized in that: It includes: A protective film body (1) and a detachable handle device formed on the edge of the protective film body (1), wherein the protective film body (1) and the detachable handle device are connected via a pre-cut tape (8), and a color indicating layer (13) is provided on the detachable handle device, and the detachable handle device is peeled off from the protective film body (1) by external force.

2. A multifunctional new display module protective film according to claim 1, characterized in that: The protective film body (1) comprises a first adhesive layer (9) and a first protective film layer (10), and the first adhesive layer (9) is adhered to the display module.

3. The multifunctional new display module protective film according to claim 2, characterized in that: The detachable handle device is a plurality of handles formed by folding inwards along the left and right edge lines of the protective film body (1).

4. The multifunctional novel display module protective film according to claim 2, characterized in that: The detachable handle device is a plurality of handles extending outwards along the left and right edge lines of the protective film body (1).

5. A multifunctional new display module protective film according to claim 3 or 4, characterized in that: The handle comprises a second protective film layer (11), a second adhesive layer (12) and a color indication layer (13), and the second protective film layer (11), the second adhesive layer (12) and the color indication layer (13) are sequentially arranged from bottom to top.

6. The multifunctional novel display module protective film according to claim 5, characterized in that: The second protective film layer (11) is connected to the first protective film layer (10) via a pre-cut tape (8).

7. The multifunctional novel display module protective film according to claim 5, characterized in that: The first protective film layer (10) and the second protective film layer (11) are both made of PET material and have a thickness of 0.06 to 0.09 mm.

8. A multifunctional new display module protective film according to claim 3 or 4, characterized in that: The handles are rectangular and the color indicating layers (13) of the handles are different in color.

9. The multifunctional novel display module protective film according to claim 5, characterized in that: The first adhesive layer (9) and the second adhesive layer (12) are weakly adhesive layers.

10. The multifunctional novel display module protective film according to claim 5, characterized in that: The protective film body (1) is provided with a first air avoidance area (2) and a second air avoidance area (3) which are recessed inwards, wherein the first air avoidance area (2) corresponds to the front camera of the display module, and the second air avoidance area (3) corresponds to the reserved position of the earpiece of the display module.

Citation Information

Patent Citations

  • Display module protection film

    CN216890780U