Display module structure
By providing a prompt portion extending from the FPC side on the side of the protective film, the problem of double-sided adhesive and protective film in traditional FPC structures is solved, and effective identification of protective film shedding and double-sided adhesive patches is achieved, and product reliability and production efficiency are improved.
Patent Information
- Application Number
- CN202421547793.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-07-02
AI Technical Summary
In traditional FPC structures, double-sided adhesive and its protective film are not easily identified in appearance, resulting in the inability to effectively identify whether the patch is missing or the protective film falls off, affecting the service life and production efficiency of the product.
A prompt portion is provided on the side of the protective film, which extends from the side of the FPC so that the prompt portion can be seen from both the front and the back, thereby identifying whether the protective film is peeled off or whether it is sticky on both sides or whether it is leaking.
By setting up a prompt section, it is possible to effectively identify whether the protective film falls off or whether it is sticky on both sides, thereby reducing the inflow of bad products and improving production efficiency.
Smart Images

Figure CN222785001U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of display modules, and more specifically, to a display module structure. Background Art
[0002] With the continued prosperity of the market for electronic products such as smartphones and tablets, the quality and stability of display modules, as an indispensable part of electronic products, are crucial to improving user experience and meeting market demand. In the production process of display modules, FPC (flexible printed circuit board) is a key component connecting the display panel and the motherboard. Its design and manufacturing level directly affects the performance and reliability of the product. In order to meet the requirements of different customers for the appearance, performance and service life of the display module, FPC often needs to be bent during the manufacturing process to adapt to the structural design of different products. At the same time, in order to enhance the connection strength between FPC and the display panel or other components, and to protect FPC from damage from the external environment, double-sided adhesive is usually added to FPC and covered with a protective film;
[0003] However, the traditional FPC structure design has exposed some problems in practical applications. First, the double-sided adhesive and its protective film are not easy to identify in appearance, especially when the protective film is flush with the outer edge of the FPC. When the front is placed, it is difficult to identify whether the double-sided adhesive and the protective film on the back are missing or whether the protective film on the double-sided adhesive surface has fallen off. If there is no double-sided adhesive or the protective film falls off, the double-sided adhesive cannot be used when shipped to the end customer, which affects production efficiency. Therefore, we have made improvements and proposed a display module structure. Utility Model Content
[0004] The technical problem to be solved by the embodiments of the utility model is that the double-sided adhesive tape and its protective film are not easy to be identified in appearance, especially when the protective film is flush with the outer edge of the FPC, when the front side is placed, it is impossible to identify from the appearance whether the double-sided adhesive tape and the protective film on the back side are missing or whether the protective film on the surface of the double-sided adhesive tape has fallen off.
[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0006] A display module structure comprises: a display module body and an FPC body bound and connected to the display module body, a double-sided adhesive tape is pasted on the back of the FPC body, a protective film body is pasted on the side of the double-sided adhesive tape away from the FPC body, a prompt portion is arranged on the side of the protective film body, and the prompt portion extends from the side of the FPC body. In the present application, the prompt portion is arranged on the side of the protective film body, and the prompt portion extends from the side of the FPC body. Since the prompt portion is connected to the protective film body, the prompt portion can be seen from both the front and back sides of the FPC body, that is, if the prompt portion exists, the protective film body has not fallen off, and if the prompt portion is not seen, the protective film body has fallen off or the double-sided adhesive tape is not pasted, so that it can be identified from the appearance.
[0007] As an improved method of the utility model, the double-sided adhesive is used for connecting the display module body with the backlight after being bent, and the protective film body is used for protecting the double-sided adhesive before use.
[0008] As an improved manner of the utility model, the prompt part is a first prompt film, the first prompt film is connected to the side of the protective film body, and the first prompt film extends from the side of the FPC body.
[0009] As an improved manner of the present invention, the number of the first prompt films is two, and the two first prompt films are respectively connected to two sides of the protective film body.
[0010] As an improved manner of the present invention, a first half punching line is provided between the first prompt film and the protective film body.
[0011] As an improved manner of the utility model, a protective film tearing handle is fixedly connected to the protective film body, and the protective film tearing handle is used to tear off the protective film body.
[0012] As an improved manner of the utility model, a second half punching line is provided between the protective film tearing handle and the protective film body.
[0013] As an improvement of the utility model, the prompt part is a second prompt film, the second prompt film is fixedly connected to the side of the protective film body, one end of the second prompt film is bent to the front of the FPC body and fixedly connected with an adhesive film, and the adhesive film is adhered to the front of the FPC body.
[0014] As an improved manner of the present invention, the number of the second prompt films is two, and the two second prompt films are respectively connected to two sides of the protective film body.
[0015] As an improved manner of the utility model, a second tearing handle is fixedly connected to one side of the adhesive film, and the second tearing handle is used for tearing off the adhesive film.
[0016] Compared with the prior art, the embodiments of the present invention mainly have the following beneficial effects:
[0017] In order to solve the problem that the double-sided adhesive and its protective film in the prior art are difficult to identify in appearance, especially when the protective film is flush with the outer edge of the FPC, when the front side is placed, it is impossible to identify from the appearance whether the double-sided adhesive and the protective film on the back side are missing or whether the protective film on the surface of the double-sided adhesive has fallen off, the present application provides a prompt part on the side of the protective film body, and the prompt part extends from the side of the FPC body. Since the prompt part is connected to the protective film body, the prompt part can be seen from both the front and back of the FPC body, that is, if the prompt part exists, the protective film body has not fallen off, if the prompt part is not seen, the protective film body has fallen off or the double-sided adhesive is not affixed, so that it can be identified in appearance. Such a setting can facilitate identification by staff and reduce the situation where defective products flow into customers. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A schematic diagram of the structure of the display module provided in this application;
[0019] Figure 2 A schematic diagram of the structure of the back side of the FPC main body of the display module structure provided in this application;
[0020] Figure 3 A schematic diagram of the structure of the second prompt film of the display module structure provided in the present application;
[0021] Figure 4 A schematic diagram of the structure of the display module provided in this application;
[0022] Figure 5 A schematic diagram of the structure when first prompt films are provided on both sides of the protective film body of the display module structure provided by the present application;
[0023] Figure 6 This is a schematic structural diagram of a display module structure provided in the present application in which second prompt films are provided on both sides of the protective film body.
[0024] Indicated in the figure:
[0025] 1. Display module body; 2. FPC body; 3. First reminder film; 401. Protective film body; 402. Protective film tearing handle; 5. First half punching line; 6. Second half punching line; 7. Second reminder film; 701. Adhesive film; 702. Second tearing handle. DETAILED DESCRIPTION
[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by those skilled in the art to which the present invention belongs; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention. Reference to "embodiments" herein means that specific features, structures, or characteristics described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of this phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0027] As described in the background technology, the traditional FPC structural design exposes some problems in practical applications. First, the double-sided adhesive and its protective film are not easy to identify in appearance, especially when the protective film is flush with the outer edge of the FPC. When the front side is placed, the double-sided adhesive and the protective film on the back side cannot be identified from the appearance whether they are missing or whether the protective film on the surface of the double-sided adhesive has fallen off. If there is no double-sided adhesive or the protective film falls off when shipping to the end customer, the double-sided adhesive will be exposed for too long and the viscosity will become weak, and it cannot be used, affecting production efficiency.
[0028] In order to solve this technical problem, the utility model provides a display module structure.
[0029] Specifically, please refer to Figure 1-Figure 6 , the display module structure specifically includes:
[0030] The display module body 1 and the FPC body 2 bound and connected to the display module body 1, the back of the FPC body 2 is pasted with a double-sided adhesive, the side of the double-sided adhesive away from the FPC body 2 is pasted with a protective film body 401, and a prompt part is set on the side of the protective film body 401, and the prompt part extends from the side of the FPC body 2.
[0031] The display module structure provided by the utility model is provided with a prompt part on the side of the protective film body 401, and the prompt part extends from the side of the FPC body 2. Since the prompt part is connected to the protective film body 401, the prompt part can be seen from the front and back of the FPC body 2, that is, if the prompt part exists, the protective film body 401 has not fallen off, if the prompt part is not visible, the protective film body 401 has fallen off or the double-sided adhesive is not affixed, so that it can be identified from the appearance.
[0032] 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.
[0033] 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.
[0034] 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.
[0035] Embodiment 1 of the display module structure of the utility model
[0036] Please refer to Figure 1-Figure 2 The display module structure of the utility model includes: a display module body 1 and an FPC body 2 bound and connected to the display module body 1, a double-sided adhesive is pasted on the back of the FPC body 2, a protective film body 401 is pasted on the side of the double-sided adhesive away from the FPC body 2, and a prompt part is arranged on the side of the protective film body 401, and the prompt part extends from the side of the FPC body 2. In this application, the prompt part is arranged on the side of the protective film body 401, and the prompt part extends from the side of the FPC body 2. Since the prompt part is connected to the protective film body 401, the prompt part can be seen from the front and back of the FPC body 2, that is, if the prompt part exists, the protective film body 401 has not fallen off, if the prompt part is not seen, the protective film body 401 has fallen off or the double-sided adhesive is not pasted, so that it can be identified in appearance. Such a setting can facilitate identification by staff and reduce the situation where defective products flow into customers.
[0037] Furthermore, the double-sided adhesive is used to connect the display module body 1 to the backlight after being bent, and the protective film body 401 is used to protect the double-sided adhesive before use, thereby reducing the situation in which the double-sided adhesive is affected by external dust before use and causes its viscosity to decrease.
[0038] Further, such as Figure 1-Figure 2 As shown, the prompt part is the first prompt film 3, the first prompt film 3 is connected to the side of the protective film body 401, and the first prompt film 3 extends from the side of the FPC body 2. Since the first prompt film 3 is connected to the protective film body 401, the first prompt film 3 can be seen from the front and back of the FPC body 2, that is, if the first prompt film 3 exists, the protective film body 401 has not fallen off, if the first prompt film 3 is not visible, the protective film body 401 has fallen off or the double-sided adhesive is not affixed, so that it can be identified from the appearance.
[0039] Further, such as Figure 2 As shown, a first half punching line 5 is provided between the first prompting film 3 and the protective film body 401 . The provision of the first half punching line 5 can reduce the situation where the force exerted on the first prompting film 3 is transmitted to the protective film body 401 , causing the protective film body 401 to arch and fall off.
[0040] The first prompt film 3 and the protective film body 401 are made of the same material, that is, the corresponding first prompt film 3 is made together when the protective film body 401 is made.
[0041] Embodiment 2 of the display module structure of the utility model
[0042] The display module structure of the utility model is further as follows: Figure 3 As shown, there are two first reminder films 3, and the two first reminder films 3 are respectively connected to the two sides of the protective film body 401. By setting two first reminder films 3, it is easier for the staff to judge whether the protective film body 401 is falling off, which further improves the detection efficiency and accuracy. This design not only enhances the detectability of the product, but also improves the user's operating experience. The two first reminder films 3 are respectively located on both sides of the protective film body 401.
[0043] Embodiment 3 of the display module structure of the utility model
[0044] Please refer to Figure 2 and Figure 4 ,like Figure 2 As shown, a protective film tearing handle 402 is fixedly connected to the protective film main body 401, and the protective film tearing handle 402 is used to tear off the protective film main body 401. When the double-sided adhesive is in use, the protective film tearing handle 402 is pulled so that the protective film tearing handle 402 drives the protective film main body 401 to separate from the double-sided adhesive. The width of the protective film tearing handle 402 away from the end of the protective film main body 401 is greater than the width of the protective film tearing handle 402 close to the end of the protective film main body 401. This arrangement can reduce the area of the connection between the protective film tearing handle 402 and the protective film main body 401, thereby reducing the situation where the force applied to the protective film tearing handle 402 is transmitted to the protective film main body 401 before use, causing the protective film main body 401 to arch and fall off.
[0045] Further, such as Figure 2 and Figure 4 As shown, a second half punching line 6 is provided between the protective film tearing handle 402 and the protective film body 401. The provision of the second half punching line 6 can reduce the situation where the force exerted on the protective film tearing handle 402 is transmitted to the protective film body 401, causing the protective film body 401 to bulge and fall off.
[0046] Embodiment 4 of the display module structure of the utility model
[0047] Please refer to Figure 4-Figure 5The display module structure of the utility model includes: a display module body 1 and an FPC body 2 bound and connected to the display module body 1, a double-sided adhesive is pasted on the back of the FPC body 2, a protective film body 401 is pasted on the side of the double-sided adhesive away from the FPC body 2, and a prompt part is arranged on the side of the protective film body 401, and the prompt part extends from the side of the FPC body 2. In this application, the prompt part is arranged on the side of the protective film body 401, and the prompt part extends from the side of the FPC body 2. Since the prompt part is connected to the protective film body 401, the prompt part can be seen from the front and back of the FPC body 2, that is, if the prompt part exists, the protective film body 401 has not fallen off, if the prompt part is not seen, the protective film body 401 has fallen off or the double-sided adhesive is not pasted, so that it can be identified in appearance. Such a setting can facilitate identification by staff and reduce the situation where defective products flow into customers.
[0048] Furthermore, the double-sided adhesive is used to connect the display module body 1 to the backlight after being bent, and the protective film body 401 is used to protect the double-sided adhesive before use, thereby reducing the situation in which the double-sided adhesive is affected by external dust before use and causes its viscosity to decrease.
[0049] like Figure 4-Figure 5 As shown, the prompt part is a second prompt film 7, and the second prompt film 7 is fixedly connected to the side of the protective film body 401. One end of the second prompt film 7 is bent to the front of the FPC body 2 and is fixedly connected with an adhesive film 701. The adhesive film 701 is pasted on the front of the FPC body 2. The setting of the adhesive film 701 and the second prompt film 7 makes it possible to identify whether the protective film body 401 has fallen off from the front and back of the FPC body 2, and since the second prompt film 7 and the adhesive film 701 limit and fix the protective film body 401, the situation of the protective film body 401 falling off can be reduced.
[0050] Further, such as Figure 5 As shown, a second tear-off handle 702 is fixedly connected to one side of the adhesive film 701. The second tear-off handle 702 is used to tear off the adhesive film 701. When the second tear-off handle 702 is pulled, the second tear-off handle 702 can drive the adhesive film 701 to separate from the FPC body 2, thereby releasing the adhesive film 701 and the second prompt film 7 from limiting the protective film body 401 when in use.
[0051] The second prompt film 7 and the protective film body 401 are made of the same material, that is, the corresponding second prompt film 7 is made together when the protective film body 401 is made.
[0052] Embodiment 5 of the display module structure of the utility model
[0053] The display module structure of the utility model is further as follows: Figure 6As shown, there are two second reminder films 7 , which are respectively connected to both sides of the protective film body 401 . By providing two second reminder films 7 , it is easier for the staff to judge whether the protective film body 401 has fallen off.
[0054] 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 display module structure, characterized in that: include: A display module body (1) and an FPC body (2) bound and connected to the display module body (1), wherein a double-sided adhesive is adhered to the back of the FPC body (2), a protective film body (401) is adhered to the side of the double-sided adhesive away from the FPC body (2), and a prompt portion is provided on the side of the protective film body (401), and the prompt portion extends from the side of the FPC body (2).
2. The display module structure according to claim 1, characterized in that: The double-sided adhesive is used for connecting the display module body (1) to the backlight after being bent, and the protective film body (401) is used for protecting the double-sided adhesive before use.
3. The display module structure according to claim 1, characterized in that: The prompt portion is a first prompt film (3), the first prompt film (3) is connected to a side surface of the protective film body (401), and the first prompt film (3) extends from a side surface of the FPC body (2).
4. The display module structure according to claim 3, characterized in that: The number of the first prompt films (3) is two, and the two first prompt films (3) are respectively connected to two sides of the protective film body (401).
5. The display module structure according to claim 3 or 4, characterized in that: A first half punching line (5) is provided between the first prompt film (3) and the protective film body (401).
6. The display module structure according to claim 5, characterized in that: A protective film tearing handle (402) is also fixedly connected to the protective film body (401), and the protective film tearing handle (402) is used to tear off the protective film body (401).
7. The display module structure according to claim 6, characterized in that: A second half punching line (6) is provided between the protective film tearing handle (402) and the protective film body (401).
8. The display module structure according to claim 1, characterized in that: The prompt portion is a second prompt film (7), the second prompt film (7) is fixedly connected to the side of the protective film body (401), one end of the second prompt film (7) is bent to the front of the FPC body (2) and is fixedly connected to an adhesive film (701), and the adhesive film (701) is adhered to the front of the FPC body (2).
9. The display module structure according to claim 8, characterized in that: The number of the second prompt films (7) is two, and the two second prompt films (7) are respectively connected to two sides of the protective film body (401).
10. The display module structure according to claim 8 or 9, characterized in that: A second tearing handle (702) is fixedly connected to one side of the adhesive film (701), and the second tearing handle (702) is used for tearing off the adhesive film (701).