Round optical film structure

By setting a marker at the protective film end corner of the circular optical film and opening a through hole on the optical film body, the problem that the circular optical film cannot accurately aligned and adhered is solved, and efficient and accurate adhesion effect is achieved.

CN223092165UActive Publication Date: 2025-07-11TRULY OPTO ELECTRONICS
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Patent Information

Application Number
CN202422235335.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-07-11
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

Due to the large arc of the circular optical film, the CCD cannot grasp the mark, resulting in the inability to accurately align and attach to the display module.

Method used

A marking member is provided at the end corners of the protective film, including a first cutting part and a second cutting part, forming a marking position to facilitate CCD marking, and a through hole is opened on the optical film body to increase strength.

Benefits of technology

The precise adhesion of circular optical film is achieved, improving adhesion efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a circular optical film structure. The circular optical film structure comprises a film material assembly and a marking assembly, the film material assembly comprises a first release film and an optical film body, and the first release film is arranged on the optical film body; the marking assembly comprises a protective film and a label grabbing piece, the protective film is arranged on the first release film, and the label grabbing piece is arranged at the end corner of the protective film. According to the scheme provided by the invention, the CCD can conveniently grab the label, so that the circular optical film is accurately attached to the display module.
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Description

Technical Field

[0001] The utility model relates to the technical field of display screens, in particular to a circular optical film structure. Background Art

[0002] At present, an optical film is usually attached to a display module to improve the display effect. In the related art, during the attachment process of the optical film, a CCD grabbing mark method is usually adopted for alignment and attachment. However, for a circular optical film, due to the large curvature of the circular optical film, the CCD cannot grab the mark, resulting in the circular optical film being unable to be aligned and attached to the display module. Summary of the Utility Model

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a circular optical film structure that can facilitate CCD grabbing of the mark, so as to accurately attach the circular optical film to the display module.

[0004] The purpose of the utility model is achieved through the following technical solutions:

[0005] A first aspect of the present application provides a circular optical film structure, including: a film material assembly, including a first release film and an optical film body, the first release film is disposed on the optical film body; a marking assembly, including a protective film and a grabbing mark member, the protective film is disposed on the first release film, and the grabbing mark member is disposed at the end corners of the protective film.

[0006] The grabbing mark member includes a first cutting portion and a second cutting portion, the first cutting portion and the second cutting portion are respectively disposed at the end corners of the protective film, and a marking position is formed at the connection position between the first cutting portion and the second cutting portion.

[0007] The length of the first cutting portion is the same as the length of the second cutting portion.

[0008] The length range of the first cutting portion is 15.00 mm to 15.15 mm.

[0009] The width of the first cutting portion is the same as the width of the second cutting portion.

[0010] The width range of the first cutting portion is 1.00 to 1.15 mm.

[0011] A through hole is formed on the optical film body.

[0012] The film material assembly further includes a second release film, and the second release film is disposed on the optical film body.

[0013] The film material assembly further includes a flat corner portion, and the flat corner portion is disposed on the second release film.

[0014] The optical film body has a circular cross-sectional structure.

[0015] Compared with the prior art, the present utility model has at least the following advantages:

[0016] By adding an additional protective film to the original film component and providing a label-catching member at the end corners of the protective film, it is convenient for the CCD to take pictures and catch the label, so as to accurately attach the optical film body to the display module. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments will be briefly introduced below.

[0018] Figure 1 It is a schematic structural diagram of a circular optical film structure in an embodiment of the present utility model;

[0019] Figure 2 It is a schematic structural diagram of another implementation manner of a circular optical film structure in an embodiment of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The embodiments of the present application will be described in more detail with reference to the drawings. Although the embodiments of the present application are shown in the drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.

[0021] It should be understood that although the terms "first", "second", "third", etc. may be used in the present application to describe various information, such information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present application, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Thus, the features defined by "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present application, "a plurality" means two or more unless otherwise specifically defined.

[0022] Unless otherwise clearly specified and limited, the terms "mounted", "connected", "connected", "fixed", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection or an integral body; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0023] At present, optical films are usually attached to display modules to improve the display effect. In the related art, during the attachment process of optical films, the CCD marking method is usually adopted for alignment and attachment. However, for circular optical films, due to the large curvature of circular optical films, the CCD cannot mark, resulting in the inability to align and attach circular optical films to the display module.

[0024] To solve the above problems, an embodiment of the present application provides a circular optical film structure, which can facilitate CCD marking, so as to accurately attach the circular optical film to the display module.

[0025] The technical solutions of the embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0026] See Figure 1 and Figure 2 , a circular optical film structure, including: a film material component 100 and a marking component 200. The film material component 100 includes a first release film 110 and an optical film body 120, and the first release film 110 is disposed on the optical film body 120; the marking component 200 includes a protective film 210 and a marking part 220, the protective film 210 is disposed on the first release film 110, and the marking part 220 is disposed at the end corners of the protective film 210.

[0027] It should be noted that the optical film body 120 has a circular cross-sectional structure, and the first release film 110 is a heavy release film with strong adhesion to protect the optical film body 120 from dust pollution. Further, the protective film 210 is a rectangular protective film, and marking parts 220 are disposed at the four end corners of the protective film 210 to facilitate CCD shooting and marking, so as to accurately attach the circular optical film to the display module.

[0028] See Figure 2 , in one embodiment, the marking part 220 includes a first cutting part 221 and a second cutting part 222. The first cutting part 221 and the second cutting part 222 are respectively disposed at the end corners of the protective film 210, and a marking position 223 is formed at the connection position of the first cutting part 221 and the second cutting part 222.

[0029] It should be noted that the first cutting part 221 and the second cutting part 222 are formed by cutting. The first cutting part 221 and the second cutting part 222 are perpendicular to each other, and a sharp angle is formed at the connection, and this sharp angle is the marking position 223, so as to facilitate CCD photographing and capturing.

[0030] See Figure 2, in one embodiment, the length of the first cutting portion 221 is the same as that of the second cutting portion 222. Specifically, the length range of the first cutting portion 221 is 15.00 mm to 15.15 mm. Specifically, the width of the first cutting portion 221 is the same as that of the second cutting portion 222. Specifically, the width range of the first cutting portion 221 is 1.00 to 1.15 mm.

[0031] It should be noted that both the first cutting portion 221 and the second cutting portion 222 have a rectangular cross-section. The settings of the length and width of the first cutting portion 221 can be determined according to the size of the optical film body.

[0032] See Figure 2 , in one embodiment, a through hole 121 is formed in the optical film body 120. It can be understood that after the through hole 121 is formed in the optical film body 120, since the optical film body 120 itself is relatively soft, the through hole 121 is prone to stretching deformation after the through hole 121 is formed. For this reason, by providing the protective film 210, the strength of the optical film body 120 can also be improved to ensure that the through hole 121 does not deform during attachment.

[0033] See Figure 1 and Figure 2 , in one embodiment, the film material assembly 100 further includes a second release film 130, and the second release film 130 is disposed on the optical film body 120. Specifically, the film material assembly 100 further includes a flat corner portion 140, and the flat corner portion 140 is disposed on the second release film 120.

[0034] It should be noted that the second release film 130 is a light release film with low adhesion, which needs to be torn off before attachment. The design of the flat corner portion 140 grinds one end corner of the second release film 130 into a flat corner to prevent scratching the hand when tearing off the second release film 130.

[0035] The solutions of the present application have been described in detail with reference to the accompanying drawings above. In the above embodiments, the descriptions of the respective embodiments have their own emphases. For the parts not described in detail in a certain embodiment, reference may be made to the relevant descriptions of other embodiments. Those skilled in the art should also know that the actions and modules involved in the specification are not necessarily essential to the present application. In addition, it can be understood that the steps in the method embodiments of the present application can be adjusted, combined, and deleted according to actual needs, and the modules in the device embodiments of the present application can be combined, divided, and deleted according to actual needs.

[0036] The embodiments of the present application have been described above. The above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and variations are obvious to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The choice of terms used herein is intended to best explain the principles of the embodiments, practical applications, or improvements to technologies in the market, or to enable other ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. A circular optical film structure, characterized in that, Comprising: A film material assembly, including a first release film and an optical film body, the first release film being disposed on the optical film body; A marking assembly, including a protective film and a label grabbing member, the protective film being disposed on the first release film, and the label grabbing member being disposed at the end corners of the protective film.

2. The circular optical film structure according to claim 1, wherein, The label grabbing member includes a first cutting portion and a second cutting portion. The first cutting portion and the second cutting portion are respectively disposed at the end corners of the protective film, and a marking position is formed at the position where the first cutting portion is connected to the second cutting portion.

3. The circular optical film structure according to claim 2, wherein, The length of the first cutting portion is the same as the length of the second cutting portion.

4. The circular optical film structure according to claim 2, characterized in that, The length range of the first cutting portion is 15.00 mm to 15.15 mm.

5. The circular optical film structure according to claim 3, wherein, The width of the first cutting portion is the same as the width of the second cutting portion.

6. The circular optical film structure according to claim 5, wherein, The width range of the first cutting portion is 1.00 to 1.15 mm.

7. The circular optical film structure according to claim 1, characterized in that, A through hole is formed in the optical film body.

8. The circular optical film structure according to claim 1, wherein, The film material assembly further includes a second release film, and the second release film is disposed on the optical film body.

9. The circular optical film structure according to claim 8, wherein, The film material assembly further includes a flat corner portion, and the flat corner portion is disposed on the second release film.

10. The circular optical film structure according to claim 1, characterized in that, The optical film body has a circular cross-sectional structure.