CN211165700U

CN211165700U - Optical film with multilayer composite OCA adhesive layer

Info

Publication number: CN211165700U
Application number: CN201921583995.3U
Authority: CN
Inventors: 金星南
Original assignee: Suzhou Jienahua Electronic Technology Co ltd
Current assignee: Suzhou Jienahua Electronic Technology Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-08-04
Anticipated expiration: 2029-09-23

Abstract

The utility model is suitable for an optical film field provides an optical film with compound OCA glue film of multilayer, including protection film, diffusion layer and reinforced film, the below of protection film is connected with the diffusion layer, and the below of diffusion layer is provided with first OCA glue film to the below of first OCA glue film is connected with first PET base film, the below of first PET base film is connected with second OCA glue film, and the below of second OCA glue film is provided with second PET base film to the below of second PET base film is provided with the third OCA glue film, the below of third OCA glue film bonds and has from the type membrane, and is connected with the anti wiped film from the below of type membrane, the left side of anti wiped film and protection film is connected with reinforced film. This blooming with compound OCA glue film of multilayer is provided with first OCA glue film, second OCA glue film and third OCA glue film, can improve the hardness of this blooming through three-layer OCA glue film, and then improves the holistic stability of this blooming.

Description

Optical film with multilayer composite OCA adhesive layer

Technical Field

The utility model relates to an blooming technical field specifically is an blooming with compound OCA glue film of multilayer.

Background

Optical films are widely used in the field of optical and optoelectronic technologies for manufacturing various optical instruments, and are deposited on the surface of a metal or other soft erodible material or film through the optical film to increase the strength or stability thereof and improve the optical properties, and there are some problems with the existing optical films, such as:

the present optical film is the compound OCA glue film of individual layer mostly, and the hardness that leads to the optical film is lower, and the avris of optical film appears sticking up the phenomenon on limit easily, and the anti effect of scraping of optical film is relatively poor simultaneously, and long-term life surface produces the problem of scratch easily, consequently, the utility model aims to provide an optical film with compound OCA glue film of multilayer to solve the problem that above-mentioned background art provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an blooming with compound OCA glue film of multilayer to it all is the compound OCA glue film of individual layer mostly to propose current blooming in solving above-mentioned background art, and the hardness that leads to the blooming is lower, and the avris of blooming appears sticking up the phenomenon on limit easily, and the effect of scraping of anti of blooming is relatively poor simultaneously, and the problem of long-term service life surface production scratch easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an optical film with compound OCA glue film of multilayer, includes protection film, diffusion layer and reinforced film, the below of protection film is connected with the diffusion layer, and the below of diffusion layer is provided with first OCA glue film to the below of first OCA glue film is connected with first PET base film, the below of first PET base film is connected with second OCA glue film, and the below of second OCA glue film is provided with second PET base film, and the below of second PET base film is provided with third OCA glue film, the below of third OCA glue film bonds and has from the type membrane, and is connected with anti wiped film from the below of type membrane, the left side of anti wiped film and protection film is connected with reinforced film.

The utility model discloses still provide first OCA glue film and third OCA glue film are about second OCA glue film symmetry setting, and first OCA glue film and second OCA glue film are adhesive connection with the connected mode of first PET base film and second OCA glue film and third OCA glue film and second PET base film.

The utility model discloses still provide set up about second OCA glue film symmetry from type membrane and diffusion layer, and be "unsmooth" column structure from the below of type membrane to be connected for the meshing from type membrane and anti wiped film.

The utility model discloses still provide anti wiped film comprises first articulamentum, anti layer and the second articulamentum of scraping, and the below of first articulamentum bonds and has anti layer of scraping, and the below of anti layer of scraping is connected with the second articulamentum, and anti layer of scraping adopts the glass fiber material to the top of first articulamentum is "unsmooth" column structure.

The utility model discloses still provide the reinforced membrane includes first membrane strip, second membrane strip and third membrane strip, and the right side fixedly connected with second membrane strip of first membrane strip, and the right side of second membrane strip is connected with the third membrane strip.

The utility model discloses still provide first membrane strip is "concave" shape structure, and second membrane strip and third membrane strip set up in the inboard of first membrane strip "concave" type structure to reinforced film and first OCA glue film, second OCA glue film and third OCA glue film are bonding fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that: according to the optical film with the multilayer composite OCA glue layer, the overall hardness of the optical film is improved by adopting the multilayer composite OCA glue layer, and the problem that the edge of the optical film is warped when the optical film is used can be effectively solved;

1. the first OCA adhesive layer, the second OCA adhesive layer and the third OCA adhesive layer are arranged, so that the hardness of the optical film can be improved through the three OCA adhesive layers, and the overall stability of the optical film is further improved;

2. the scratch-resistant film is arranged, so that the scratch-resistant effect of the optical film can be improved through the scratch-resistant layer made of the glass fiber material in the scratch-resistant film, and the problem that the surface of the optical film is easy to scratch when in use is avoided;

3. be provided with the reinforced film, can be through the inboard second membrane strip and the third membrane strip of first membrane strip on the reinforced film, come the fastness of this blooming avris of effectual increase, avoid the problem that the avris perk appears when the blooming is used.

Drawings

Fig. 1 is a schematic cross-sectional structural view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the scratch-resistant film structure provided by the present invention;

fig. 4 is a schematic view of the reinforced film structure provided by the present invention.

In the figure: 1. a protective film; 2. a diffusion layer; 3. a first OCA glue layer; 4. a first PET base film; 5. a second OCA glue layer; 6. a second PET base film; 7. a third OCA glue layer; 8. a release film; 9. a scratch-resistant film; 91. a first tie layer; 92. a scratch-resistant layer; 93. a second connection layer; 10. reinforcing the film; 101. a first membrane strip; 102. a second membrane strip; 103. and a third membrane strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an optical film with a multilayer composite OCA glue layer comprises a protective film 1, a diffusion layer 2, a first OCA glue layer 3, a first PET base film 4, a second OCA glue layer 5, a second PET base film 6, a third OCA glue layer 7, a release film 8, a scratch-resistant film 9, a first connecting layer 91, a scratch-resistant layer 92, a second connecting layer 93 and a reinforcing film 10, wherein the diffusion layer 2 is connected below the protective film 1, the first OCA glue layer 3 is arranged below the diffusion layer 2, a first PET base film 4 is connected below the first OCA glue layer 3, a second OCA glue layer 5 is connected below the first PET base film 4, a second PET base film 6 is arranged below the second OCA glue layer 5, a third OCA glue layer 7 is arranged below the second PET base film 6, a release film 8 is bonded below the third OCA glue layer 7, and the lower part of the release film 8 is connected with a scratch-resistant film 9, and the left sides of the scratch-resistant film 9 and the protective film 1 are connected with a reinforcing film 10.

Like in fig. 1 and fig. 2 first OCA glue film 3 and third OCA glue film 7 about 5 symmetries of second OCA glue film set up, and first OCA glue film 3 and second OCA glue film 5 and first PET base film 4 and second OCA glue film 5 and third OCA glue film 7 are adhesive connection with the connected mode of second PET base film 6, improve this optical film's bulk hardness, it sets up about 5 symmetries of second OCA glue film to leave type membrane 8 and diffusion layer 2, and the below from type membrane 8 is "unsmooth" column structure, and it is connected for the meshing to leave type membrane 8 and anti wiped film 9, make things convenient for anti wiped film 9's use.

As shown in fig. 3 the scratch resistant film 9 is composed of a first connection layer 91, a scratch resistant layer 92 and a second connection layer 93, and a scratch-resistant layer 92 is bonded below the first connecting layer 91, a second connecting layer 93 is connected below the scratch-resistant layer 92, the scratch-resistant layer 92 is made of glass fiber, and the upper part of the first connection layer 91 is in a concave-convex structure, so that the scratch resistance effect of the optical film is improved, as shown in figure 4 the reinforced film 10 includes a first film strip 101, a second film strip 102 and a third film strip 103, and the right side of the first membrane strip 101 is fixedly connected with a second membrane strip 102, the right side of the second membrane strip 102 is connected with a third membrane strip 103, the first membrane strip 101 is of a concave structure, and the second membrane strip 102 and the third membrane strip 103 are disposed inside the "concave" configuration of the first membrane strip 101, and reinforced film 10 and first OCA glue film 3, second OCA glue film 5 and third OCA glue film 7 are bonding fixed connection, and the effectual phenomenon of warping the limit of avoiding this blooming avris to appear.

The working principle is as follows: firstly, as shown in fig. 1, 2 and 4, when the optical film is used, the protective film 1 of the optical film can be torn off, the optical film can be attached to an electronic device to be used, the first film strip 101 inside the reinforcing film 10 on the side of the optical film is in a "concave" structure, and the second film strip 102 and the third film strip 103 are arranged inside the reinforcing film, so that the reinforcing film 10 can effectively reinforce the side of the optical film, and the problem that the side of the optical film is easy to tilt is avoided, meanwhile, the first OCA glue layer 3, the second OCA glue layer 5 and the third OCA glue layer 7 are arranged inside the optical film, the overall hardness of the optical film is increased by the 3 layers of OCA glue layers, and the stability of the optical film is further improved, as shown in fig. 3, the scratch resistant layer 92 made of glass fiber is arranged inside the scratch resistant film 9, so that the scratch resistant effect of the optical film can be effectively improved by the scratch resistant layer 92, and further, the use effect of the optical film is improved, namely the use method of the optical film with the multilayer composite OCA glue layer, and the content which is not described in detail in the specification belongs to the prior art which is well known to a person skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An optical film with a multilayer composite OCA glue layer comprises a protective film (1), a diffusion layer (2) and a reinforcing film (10), and is characterized in that: the below of protection film (1) is connected with diffusion barrier (2), and the below of diffusion barrier (2) is provided with first OCA glue film (3) to the below of first OCA glue film (3) is connected with first PET base film (4), the below of first PET base film (4) is connected with second OCA glue film (5), and the below of second OCA glue film (5) is provided with second PET base film (6) to the below of second PET base film (6) is provided with third OCA glue film (7), the below of third OCA glue film (7) bonds and has from type membrane (8), and is connected with anti wiped film (9) from the below of type membrane (8), the left side of anti wiped film (9) and protection film (1) is connected with reinforced membrane (10).

2. The optical film with the multi-layer composite OCA subbing layer of claim 1, wherein: first OCA glue film (3) and third OCA glue film (7) set up about second OCA glue film (5) symmetry, and first OCA glue film (3) and second OCA glue film (5) and first PET base film (4) and second OCA glue film (5) and third OCA glue film (7) are adhesive connection with the connected mode of second PET base film (6).

3. The optical film with the multi-layer composite OCA subbing layer of claim 1, wherein: from type membrane (8) and diffusion layer (2) about second OCA glue film (5) symmetry setting, and be "unsmooth" column structure from the below of type membrane (8) to be connected for the meshing from type membrane (8) and anti knifing (9).

4. The optical film with the multi-layer composite OCA subbing layer of claim 1, wherein: the scratch-resistant film (9) is composed of a first connecting layer (91), a scratch-resistant layer (92) and a second connecting layer (93), the scratch-resistant layer (92) is bonded below the first connecting layer (91), the second connecting layer (93) is connected below the scratch-resistant layer (92), the scratch-resistant layer (92) is made of glass fiber, and the first connecting layer (91) is of a concave-convex structure.

5. The optical film with the multi-layer composite OCA subbing layer of claim 1, wherein: the reinforced film (10) comprises a first film strip (101), a second film strip (102) and a third film strip (103), the right side of the first film strip (101) is fixedly connected with the second film strip (102), and the right side of the second film strip (102) is connected with the third film strip (103).

6. The optical film with the multi-layer composite OCA glue layer of claim 5, wherein: first membrane strip (101) are "concave" shape structure, and second membrane strip (102) and third membrane strip (103) set up the inboard at first membrane strip (101) "concave" type structure to reinforced film (10) and first OCA glue film (3), second OCA glue film (5) and third OCA glue film (7) are bonding fixed connection.