LCD adhesive film paper and display component having the same
By designing LCD mucosal paper with adhesive zone, hand tear zone and non-adhesive avoidance zone, the problem of mucosal paper being difficult to accurately attach to the surface of LCD polarizer is solved, the adhesion efficiency and accuracy are improved, and glue residues are avoided.
Patent Information
- Application Number
- CN202420567645.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-03-22
AI Technical Summary
In LCD display components, mucosal paper is difficult to accurately attach to the surface of the polarizer and easily adheres to the gap between the polarizer and the edge of the LCD, resulting in difficulty in adhesion and residual glue marks, affecting production efficiency.
An LCD mucosal paper is designed, including a sticky area, a hand tearing area and a non-adhesive avoidance area. The avoidance area is aligned with the polarizer and the LCD edge, and the hand tearing area is adjacent to the avoidance area. These location marks allow the mucosal paper to be accurately attached and identified.
It improves the adhesion accuracy and efficiency of mucosal paper, avoids tearing difficulties and glue residues caused by sticking the adhesive area and the LCD surface, and is suitable for the rapid adhesion operation of intelligent equipment.
Smart Images

Figure CN222744239U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of LCD adhesive film paper, in particular to the technical field of LCD adhesive film paper and a display component having the same. Background Art
[0002] In LCD display components, there is usually a protective film on the upper and lower polarizer surfaces. In practical applications, the protective film needs to be removed. The industry usually attaches adhesive paper on the surface of the protective film, and uses the adhesive paper to tear off the protective film on the surface of the polarizer. However, due to the tolerance of the patch, in order to prevent the polarizer from exceeding the outer edge of the LCD, the polarizer is generally designed to shrink more than 0.5mm from the edge of the LCD. This results in a 0.5mm gap between the polarizer and the edge of the LCD. This makes it difficult to directly attach the sticky area of the adhesive paper to the surface of the polarizer when attaching the adhesive paper. It is easy for the adhesive area of the adhesive paper to be attached to the gap between the polarizer and the edge of the LCD, that is, the adhesive area of the adhesive paper is directly attached to the surface of the LCD, resulting in difficulty in tearing the film. The adhesive area of the adhesive paper must be accurately attached to the surface of the polarizer, but it cannot be attached to the surface of the LCD, resulting in residual adhesive marks of the adhesive paper, which will bring difficulties to the process of attaching the adhesive paper and affect production efficiency. Utility Model Content
[0003] The purpose of the utility model is to overcome the shortcomings of the prior art and provide an LCD adhesive film paper with improved attachment efficiency and a display component using the same.
[0004] The purpose of this utility model is achieved through the following technical solutions:
[0005] A LCD adhesive paper, used for attaching to an LCD polarizer protective film, comprises a sticky area, a hand-tear area and an avoidance area, characterized in that a first edge of the avoidance area is adjacent to the sticky area and aligned with the edge of the polarizer, a second edge of the avoidance area is aligned with the edge of the LCD screen, and the hand-tear area is adjacent to the second edge of the avoidance area.
[0006] Furthermore, the avoidance area and the hand-tear area are non-sticky.
[0007] Furthermore, the avoidance area and the manual tearing area are distinguished by different color markings.
[0008] Preferably, the length of the adhesive area is at least equal to half the length of the protective film.
[0009] Furthermore, the avoidance zone is L-shaped.
[0010] Furthermore, the width of the avoidance zone corresponds to the width of the LCD retracted by the polarizer.
[0011] Furthermore, the hand-tear area is adjacent to the second edge of any horizontal or vertical side of the L-shaped avoidance area.
[0012] Furthermore, the hand-tear area has protrusions, corrugations or grooves.
[0013] Furthermore, the adhesive film paper uses PET, PE, or PVC as a base material.
[0014] The utility model relates to a display component, comprising the LCD adhesive paper, wherein the adhesive area of the LCD adhesive paper is attached to the polarizer protective film of the LCD screen, the first edge of the avoidance area is flush with the inward-retracted LCD edge of the polarizer, and the second edge of the avoidance area is attached flush with the LCD edge.
[0015] The utility model increases a non-sticky avoidance area and marks it on the adhesive paper corresponding to the gap between the polarizer and the edge of the LCD screen through the design of the adhesive paper, so that when attaching, it is only necessary to align the edge of the adhesive paper with the edge of the LCD screen for attachment, which not only improves the attachment accuracy but also improves the attachment efficiency. When removing the protective film, it will not be difficult to tear off the protective film or residual glue marks will be left on the LCD surface due to the adhesion of the sticky area of the adhesive paper to the LCD screen. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] 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.
[0017] Figure 1 It is a schematic diagram of mucosal paper;
[0018] Figure 2 The front view of the display component with adhesive paper attached;
[0019] Figure 3 A side view of a display assembly with adhesive paper attached. DETAILED DESCRIPTION
[0020] 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.
[0021] It should be noted that when one part is considered to be "adjacent" to another part, it can be directly connected to the two parts or pre-connected. The terms "first edge", "second edge", "vertical", "lateral", etc. used in this article indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does 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 cannot be understood as limiting the scope of protection of the utility model.
[0022] 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.
[0023] See also Figure 1 , Figure 2 In an embodiment, the LCD adhesive film paper 10 provided in this embodiment is in a long strip shape and can be made of film paper with PET, PE, or PVC as the base material. It includes a sticky area 1, a hand-tear area 2, and an avoidance area 3. The first edge of the avoidance area 3 is adjacent to the sticky area 1, and the hand-tear area 2 is adjacent to the second edge of the avoidance area 3. During use, the first edge of the avoidance area 3 of the LCD adhesive film paper 10 is aligned with the edge of the polarizer 4, and the second edge of the avoidance area 3 is aligned with the edge of the LCD screen 5. The sticky area 1 is attached to the protective film 6 of the polarizer 4. When it needs to be torn off, the protective film is torn off through the hand-tear area 3.
[0024] In this embodiment, the avoidance area 3 and the hand-tear area 2 are non-sticky and are distinguished by different color markings. Therefore, the LCD adhesive film paper 10 can be accurately identified in each area for accurate and rapid attachment, and the protective film can also be easily torn off.
[0025] See also Figure 2 , Figure 3 A display component in this embodiment includes an LCD screen 5, upper and lower polarizers 41 and 42 on both sides of the LCD screen 5, and protective films 61 and 62 attached to the upper and lower polarizers. The width of the upper and lower polarizers 61 and 62 retracted within the LCD screen 5 is 0.5 mm. The LCD adhesive film paper 10 involved in the utility model is attached to the protective films of the upper and lower polarizers 41 and 42 of the display component.
[0026] In this embodiment, the avoidance area 3 of the LCD adhesive film paper 10 is marked in yellow, and the hand-tear area 2 is marked in red, which is convenient for accurate machine identification. The adhesive area 1 is pasted on the protective films 61 and 62 of the upper and lower polarizers 41 and 42. The length of the adhesive area 1 of the LCD adhesive film paper 10 is at least half the length of the protective films 61 and 62, which is convenient for tearing. The avoidance area 3 of the LCD adhesive film paper 10 is L-shaped and has a width of 0.5 mm, so that the first edges of the vertical edge 31 and the horizontal edge 32 of the avoidance area 3 can be flush with the inward edges of the polarizers 41 and 42, and the second edge is flush with the LCD screen 5. The hand-tear area 2 of the LCD adhesive film paper 10 is adjacent to the second edge of the horizontal edge 32 of the avoidance area 3. Preferably, the hand-tear area 2 has protrusions, corrugations or grooves, which is convenient for tearing when removing the protective films 61 and 62.
[0027] Thus, in this embodiment, a non-sticky avoidance area 3 is added and marked on the adhesive paper corresponding to the gap between the polarizers 41, 42 and the edge of the LCD screen 5, and the width of the avoidance area 3 is consistent with the width of the LCD screen 5 retracted inwardly of the upper and lower polarizers 41, 42. Therefore, when attaching, it is only necessary to align the edge of the adhesive paper with the edge of the LCD screen 5 for attachment, which makes it easy for intelligent equipment to identify and improve the attachment accuracy. It is suitable for intelligent and fast attachment operations, and when removing the protective films 61, 62, the LCD will not be damaged due to the adhesion of the adhesive area 1 of the adhesive paper to the LCD screen 5.
[0028] 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. An LCD adhesive film paper, used for attaching to the polarizer protective film of the display assembly, comprising an adhesive area, a hand-tear area and an avoidance area, characterized in that: The first edge of the avoidance zone is adjacent to the adhesive zone and aligned with the edge of the polarizer, the second edge of the avoidance zone is aligned with the edge of the LCD screen, and the hand-tear zone is adjacent to the second edge of the avoidance zone.
2. The LCD adhesive film paper according to claim 1, characterized in that: The avoidance area and the hand-tear area are non-sticky.
3. The LCD adhesive film paper according to claim 1, characterized in that: The avoidance area and the hand-tearing area are distinguished by different color markings.
4. The LCD adhesive film paper according to claim 1, characterized in that: The length of the adhesive area is at least equal to half the length of the protective film.
5. The LCD adhesive film paper according to claim 1, characterized in that: The avoidance zone is L-shaped.
6. The LCD adhesive film paper according to claim 5, characterized in that: The width of the avoidance area corresponds to the width of the LCD retracted by the polarizer.
7. The LCD adhesive film paper according to claim 6, characterized in that: The hand-tear area is adjacent to the second edge of any horizontal or vertical side of the L-shaped avoidance area.
8. The LCD adhesive film paper according to claim 7, characterized in that: The hand-tear area has protrusions, corrugations or grooves.
9. The LCD adhesive film paper according to claim 8, characterized in that: The adhesive film paper adopts PET, PE and PVC as the base material.
10. A display assembly, comprising the LCD adhesive film paper according to any one of claims 1 to 9, characterized in that: The sticky area of the LCD adhesive paper is attached to the polarizer protective film of the LCD screen, the first edge of the avoidance area is flush with the inward LCD edge of the polarizer, and the second edge of the avoidance area is attached flush with the LCD edge.