Display module protection film
By designing color-tearing handles, alignment-tearing handles and ink layers on the protective film of the display module, the problem of positioning of the protective film in the prior art is solved, and higher adhesion accuracy and product quality are achieved .
Patent Information
- Application Number
- CN202421079957.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-16
AI Technical Summary
The existing display module protective film is prone to bias during the adhesion process, which will affect the assembly of the entire machine, the camera function and the IR hole/light sensing hole function, and it will be difficult to detect and adjust in time.
A display module protective film is designed, including a protective film body with a viewing area and a non-visible area. The back panel is equipped with a protective film adhesive layer, and a color tear-off handle and aligning tear-off handle are arranged around it. An ink layer is provided on the area. These design features make the protective film easier to adjust and align when attached.
Through the design of color tear-off handles and alignment tear-off handles, staff can easily tear-off and adjust the protective film, and the design of the ink layer helps identify and correct the attachment deviation, thereby improving product quality and reducing customer complaints.
Smart Images

Figure CN222454904U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of display screen protective films, in particular to a display module protective film. Background Art
[0002] At present, a protective film is attached to the cover plate of the display module before shipment to protect the display module and reduce dirt. The current protective film is basically transparent and has only one tear-off handle. When QC inspectors tear it off and then attach it, it is easy to be attached in an offset position, which is not easy to be discovered and eventually flows out to the customer. In order to reduce costs, the whole machine is now shipped with the same display module protective film. When the display module protective film is attached in an offset position, it will affect the assembly of the whole machine, the camera function, and the IR hole / photosensitive hole function. In view of this, a display module protective film is designed to improve the offset of attachment, improve product quality, and reduce customer complaints. Utility Model Content
[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a display module protective film.
[0004] The purpose of this utility model is achieved through the following technical solutions:
[0005] A display module protective film comprises: a protective film; the protective film comprises a protective film body, the protective film body is divided into a visible area and a non-visible area, a protective film adhesive layer is arranged on the back plate of the protective film body, a color tearing handle is arranged around the protective film body, a plurality of alignment tearing handles are arranged around the protective film body, and an ink layer is arranged on the non-visible area of the protective film body.
[0006] In one embodiment, the shape and size of the front side of the color tear-off handle are the same as the shape and size of the front side of the alignment tear-off handle, and the surface of the color tear-off handle is painted with yellow, blue or red pigment.
[0007] In one embodiment, the visible area of the protective film body occupies 90% to 95% of the protective film body at the central position, while the non-visible area surrounds the central visible area, and the area of the non-visible area is 5% to 10% of the front side of the protective film body.
[0008] In one embodiment, the length and width of the front side of the color tear-off handle are 6 mm and 8 mm respectively, and the color tear-off handle is located on the left or right side of the top of the front side of the protective film body.
[0009] In one embodiment, there are multiple alignment and tearing handles, which are arranged on the left and right sides of the bottom of the protective film body.
[0010] In one embodiment, the ink layer is intermittently printed on the non-visible surface of the protective film body, and the color of the ink layer is gray or black.
[0011] In one embodiment, the shape and size of the front side of the protective film adhesive layer are the same as the shape and size of the front side of the visible area of the protective film body, and the protective film adhesive layer is weakly sticky.
[0012] In one embodiment, the voltage of the protective film body is ≤500V, and the surface resistance thereof is 9Ω~10Ω.
[0013] In one embodiment, a pre-cutting treatment is performed at the connection between the alignment tearing handle and the protective film body.
[0014] In one embodiment, the protective film is attached by a machine using a roll-to-roll packaging method.
[0015] Compared with the prior art, the utility model has at least the following advantages:
[0016] The display module protective film of the utility model can facilitate workers to tear the protective film from the display module through the color tearing handles arranged on the protective film body, and at the same time, the alignment tearing handles designed around the protective film body can facilitate adjustment after the protective film and the display screen are attached crookedly. At the same time, the designed ink layer can be easily aligned, and the alignment tearing handles designed on the protective film body can facilitate re-attachment of the protective film after it is attached crookedly, so that the protective film can achieve the purpose of improving the attachment deviation and improving the product quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 This is a schematic diagram of the front overall structure of the display module protective film of the utility model;
[0019] Figure 2 It is a schematic diagram of the side stacking structure of the structural display module protective film of the utility model.
[0020] In the figure: 1, protective film; 11, protective film body; 12, color tearing handle; 13, ink layer; 14, protective film adhesive layer; 15, alignment tearing handle. DETAILED DESCRIPTION
[0021] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively with reference to the relevant drawings. The drawings provide preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thoroughly and comprehensively understood.
[0022] In the description of the present application, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.
[0023] Unless otherwise clearly stipulated and limited, terms such as "installed", "connected", "connected", "fixed", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0025] like Figure 1-2As shown, a display module protective film comprises: a protective film 1; the protective film 1 comprises a protective film body 11, the protective film body 11 is divided into a visible area and a non-visible area, a protective film adhesive layer 14 is provided on the back plate of the protective film body 11, a color tearing handle 12 is provided around the protective film body 11, a plurality of alignment tearing handles 15 are provided around the protective film body 11, and an ink layer 13 is provided on the non-visible area of the protective film body 11. It should be noted that the shape and size of the front side of the protective film 1 are designed according to the shape and size of the front side of the cover plate of the display module, and when attaching, once the protective film 1 and the cover plate are offset, the visible area of the display module will be abnormal, blocked by the protective film ink layer 13, or the protective film ink layer 13 exceeds the outer shape of the cover plate, so as to facilitate judgment and detection, at this time, the protective film body 11 can be lifted by tearing up the color tearing handle 12 and the alignment tearing handle 15, and adjusted and re-attached.
[0026] like Figure 1-2 As shown, in one embodiment, the shape and size of the front of the color tear handle 12 are the same as the shape and size of the front of the alignment tear handle 15, and the surface of the color tear handle 12 is painted with yellow, blue or red pigment. It should be noted that the shape of the front of the color tear handle 12 is oval and expands to a certain extent. This design makes it easy to pull up the color tear handle 12 and bring up the protective film body 11.
[0027] like Figure 1-2 As shown, in one embodiment, the visible area of the protective film body 11 is in the central position and its area occupies 90% to 95% of the protective film body 11, while the non-visible area surrounds the central visible area, and the area of the non-visible area is 5% to 10% of the front of the protective film body 11. It should be noted that the shape of the front of the visible area is the same as the shape of the front of the actual module display screen.
[0028] like Figure 1-2 As shown, in one embodiment, the length and width of the front side of the color tearing handle 12 are 6 mm and 8 mm respectively, and the color tearing handle 12 is located on the left or right side of the top of the front side of the protective film body 11. There are multiple alignment tearing handles 15, and they are arranged on the left and right sides of the bottom of the protective film body 11. It should be noted that the multiple alignment tearing handles 15 and the color tearing handles 12 cooperate with each other, which can facilitate the staff to better adjust the tearing alignment.
[0029] like Figure 1-2 As shown in the figure, in one embodiment, the ink layer 13 is intermittently printed on the non-visible surface of the protective film body 11, and the color of the ink layer 13 is gray or black. It should be noted that the ink layer 13 can be printed in a circle, intermittently, or only at the four corners of the protective film, etc., as long as it can play a role in alignment.
[0030] like Figure 1-2 As shown, in one embodiment, the shape and size of the front side of the protective film adhesive layer 14 are the same as the shape and size of the front side of the visible area of the protective film body 11, and the protective film adhesive layer 14 is weakly sticky. The voltage of the protective film body 11 is ≤500V, and its surface resistance is 9Ω~10Ω. It should be noted that the material of the protective film body 11 is Delta DMU-ASJa5050-003, or Huizhixing H86U4T-NN-050, etc., with a thickness of 0.06mm-0.09mm.
[0031] like Figure 1-2 As shown in one embodiment, the connection between the alignment tear handle 15 and the protective film body 11 is pre-cut. It should be noted that this design can easily disconnect the alignment tear handle 15 from the protective film body 11.
[0032] like Figure 1-2 As shown in one embodiment, the protective film 1 is attached by a machine in a roll packaging manner. It should be noted that this design improves production efficiency and product competitiveness.
[0033] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.
Claims
1. A display module protective film, characterized in that: include: Protective film (1); The protective film (1) comprises a protective film body (11), the protective film body (11) is divided into a visible area and a non-visible area, the back plate of the protective film body (11) is provided with a protective film adhesive layer (14), a color tearing handle (12) is provided around the protective film body (11), a plurality of alignment tearing handles (15) are provided around the protective film body (11), and an ink layer (13) is provided on the non-visible area of the protective film body (11).
2. The display module protection film according to claim 1, characterized in that: The shape and size of the front side of the color tearing handle (12) are the same as the shape and size of the front side of the alignment tearing handle (15), and the surface of the color tearing handle (12) is painted with yellow, blue or red pigment.
3. The display module protection film according to claim 1, characterized in that: The visible area of the protective film body (11) is located at the center and occupies 90% to 95% of the area of the protective film body (11), while the non-visible area surrounds the central visible area and the area of the non-visible area is 5% to 10% of the front surface of the protective film body (11).
4. The display module protection film according to claim 1, characterized in that: The length and width of the front side of the color tearing handle (12) are 6 mm and 8 mm respectively, and the color tearing handle (12) is located on the left or right side of the top of the front side of the protective film body (11).
5. The display module protection film according to claim 1, characterized in that: There are a plurality of alignment and tearing handles (15), which are arranged on the left and right sides of the bottom of the protective film body (11).
6. The display module protection film according to claim 1, characterized in that: The ink layer (13) is intermittently printed on the non-visible surface of the protective film body (11), and the color of the ink layer (13) is gray or black.
7. The display module protection film according to claim 1, characterized in that: The shape and size of the front side of the protective film adhesive layer (14) are the same as the shape and size of the front side of the visible area of the protective film body (11), and the protective film adhesive layer (14) is weakly sticky.
8. The display module protection film according to claim 1, characterized in that: The voltage of the protective film body (11) is ≤500V, and its surface resistance is 9Ω to 10Ω.
9. The display module protection film according to claim 1, characterized in that: A pre-cutting treatment is performed at the connection between the alignment tearing handle (15) and the protective film body (11).
10. The display module protection film according to claim 1, characterized in that: The protective film (1) is attached by a machine in a roll packaging manner.