Display module convenient to tear film
By setting a rectangular notch at the starting position of the polarizer protective film peeling process, the problem of the polarizer protective film being difficult to separate is solved, the peeling efficiency is improved, and the risk of display glass breakage is reduced.
Patent Information
- Application Number
- CN202423318810.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-31
AI Technical Summary
In existing technologies, the protective film of polarizers is difficult to separate effectively during the peeling process, which can easily lead to the cracking of the display glass.
Several notches are set at the starting position of the polarizer protective film tearing. The notches are rectangular with a width of 0.12mm and a depth of 0.15mm to reduce the adhesive force and facilitate separation by the robot arm.
It improves the efficiency of film removal and reduces the risk of display glass breakage.
Smart Images

Figure CN223797084U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of display module technology, and in particular to a liquid crystal display module with an easy-to-remove film. Background Technology
[0002] LCD screens generally consist of components such as display glass and polarizers. The polarizers include an upper polarizer attached to the top layer of the display glass and a lower polarizer attached to the bottom layer. Currently, the application and removal of the protective film on the polarizer are done by robotic arms. The film is typically removed from the upper left and upper right corners of the LCD screen, in a direction from the outside inwards. Because the protective film is generally the same size as the polarizer itself during manufacturing, it's inconvenient for the robotic arm to remove the protective film during the subsequent removal process. Furthermore, applying excessive force with the robotic arm could easily cause the display glass to crack.
[0003] Therefore, existing technologies have shortcomings and need to be improved. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a display module with a convenient film-removing feature.
[0005] The technical solution of this utility model is as follows: This utility model provides a display module with easy-to-tear film, including: display glass, a polarizer attached to the display glass, and a polarizer protective film attached to the side of the polarizer away from the display glass. The upper left and upper right edges of the polarizer protective film are each formed with several notches, and the distance between adjacent notches on the same side is 0.8mm-1.2mm.
[0006] Furthermore, the polarizer includes an upper polarizer and / or a lower polarizer.
[0007] Furthermore, the notch is rectangular.
[0008] Furthermore, the notch has a width of 0.12 mm and a depth of 0.15 mm.
[0009] The beneficial effects of this utility model by adopting the above solution are as follows: by setting several notches at the starting position of the polarizer protective film peeling, it is convenient for the handle of the peeling robot to pick up the protective film when peeling, thereby improving the peeling efficiency and reducing the risk of display glass breakage. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of a display module according to an embodiment of the present invention.
[0011] Figure 2 for Figure 1 Enlarged view of point A in the middle.
[0012] Figure 3 This is a cross-sectional view of a display module according to an embodiment of the present invention. Detailed Implementation
[0013] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0014] Please refer to the following: Figure 1 and Figure 2 In this embodiment, the present invention provides a display module with an easy-to-remove protective film, comprising: a display glass 1, a polarizer 2 attached to the display glass 1, and a protective film 3 attached to the side of the polarizer 2 away from the display glass 1. The protective film 3 has several notches 31 formed on its upper left and upper right edges, with the distance between adjacent notches 31 at the same corner being 0.8mm-1.2mm. The notches 31 have a width of 0.12mm and a depth of 0.15mm. The notches 31 can be rectangular. Notches 31 are set at the tearing start positions (upper left and upper right corners) of the polarizer protective film 3, which disrupts the integrity of the polarizer protective film 3 and reduces the adhesion between the polarizer protective film 3 and the polarizer 2 at that position. In this way, when the sticky handle of the robot arm acts on the polarizer protective film 3, it is easier to separate the polarizer protective film 3 from the polarizer 2 at that position, thereby separating the entire polarizer protective film 3 and the polarizer 2 and realizing the tearing action.
[0015] It is worth noting that the polarizer 2 includes an upper polarizer and a lower polarizer, and the polarizer protective film 3 includes an upper polarizer protective film and a lower polarizer protective film.
[0016] In summary, the beneficial effects of this solution are as follows: By setting several notches at the starting position of the polarizer protective film peeling process, the handle of the peeling robot can easily lift the protective film during peeling, improving peeling efficiency and reducing the risk of display glass breakage.
[0017] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A display module with an easy-to-tear film coating, characterized in that, include: The display glass has a polarizer attached to it, and a protective film for the polarizer is attached to the side of the polarizer away from the display glass. The upper left and upper right edges of the protective film each have several notches, and the distance between adjacent notches on the same side is 0.8mm-1.2mm.
2. The easy-to-tear film display module according to claim 1, characterized in that, The polarizer includes an upper polarizer and / or a lower polarizer.
3. The easy-to-tear film display module according to claim 1 or 2, characterized in that, The gap is rectangular.
4. The easy-to-tear film display module according to claim 1 or 2, characterized in that, The notch has a width of 0.12 mm and a depth of 0.15 mm.