CN216039377U

CN216039377U - Shielding film for panel

Info

Publication number: CN216039377U
Application number: CN202121813516.XU
Authority: CN
Inventors: 不公告发明人
Original assignee: Suzhou Yikaixuan Electronic Technology Co ltd
Current assignee: Suzhou Yikaixuan Electronic Technology Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-03-15
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a shielding film for a panel, which is used for wrapping the edges of the side end surface and the upper and lower surfaces of a display panel, and further comprises a black insulating substrate layer, first conductive cloth and second conductive cloth, wherein the upper surface of the black insulating substrate layer is bonded with the lower surface of the first conductive cloth through a first adhesive layer, the lower surface of the black insulating substrate layer is bonded with the upper surface of the second conductive cloth through a second adhesive layer, and the upper surface of the first conductive cloth is bonded and connected with a release layer through a third adhesive layer. The shielding film for the panel is convenient for rework, is beneficial to improving the yield of products, eliminates the risk of light leakage caused by ink scratch and saves the cost.

Description

Shielding film for panel

Technical Field

The utility model relates to a shielding film for a panel, and belongs to the technical field of shielding tapes.

Background

In the prior art, electronic products, such as smart phones, portable game machines, ticket vending machines, and the like, each include a display panel, and the display panel is usually shielded from light by an adhesive tape to prevent light leakage. The existing adhesive tape has poor flexibility and is inconvenient to rework, thereby affecting the quality.

Disclosure of Invention

The utility model aims to provide a shielding film for a panel, which is convenient for reworking, is beneficial to improving the yield of products, eliminates the risk of light leakage caused by ink scratch and saves the cost.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a shielding pad pasting for panel, the shielding pad pasting is used for the cladding in the edge of display panel's side end face and upper and lower surface, and this shielding pad pasting further includes black insulating substrate layer, first electrically conductive cloth and the electrically conductive cloth of second, black insulating substrate layer upper surface bonds through first gluing layer and first electrically conductive cloth lower surface, black insulating substrate layer lower surface bonds through second gluing layer and the electrically conductive cloth upper surface of second, first electrically conductive cloth upper surface is connected from type layer bonding through third gluing layer and one.

The further improved scheme in the technical scheme is as follows:

1. in the above scheme, be provided with a plurality of bump from type layer and third sticky layer contact surface interval.

2. In the above scheme, the first conductive cloth and the second conductive cloth are woven by conductive fibers.

3. In the scheme, the thickness of the first conductive cloth and the second conductive cloth is 5-30 μm.

4. In the above scheme, the first conductive cloth and the second conductive cloth are both black conductive cloth.

5. In the above scheme, the black insulating substrate layer is a CPP film, an OPP film, a BOPP film, a PE film, a PET film or a PVC film.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

1. the shielding film for the panel further comprises a black insulating base material layer, first conductive cloth and second conductive cloth, wherein the upper surface of the black insulating base material layer is bonded with the lower surface of the first conductive cloth through a first adhesive layer, and the lower surface of the black insulating base material layer is bonded with the upper surface of the second conductive cloth through a second adhesive layer.

2. According to the shielding film for the panel, the contact surface of the release layer and the third adhesive layer is provided with the plurality of salient points at intervals, so that when the adhesive tape is attached to the display panel, the air is conveniently exhausted, and air bubbles are prevented from being remained between the adhesive tape and the display panel.

Drawings

FIG. 1 is a schematic view of the application of the shielding film for panel of the present invention;

fig. 2 is a schematic structural view of a shielding film for a panel according to the present invention.

In the above drawings: 1. shielding and pasting a film; 2. a display panel; 3. a black insulating substrate layer; 4. a first conductive cloth; 5. a second conductive cloth; 6. a first adhesive layer; 7. salient points; 8. a second adhesive layer; 9. a release layer; 10. a third adhesive layer; 11. conductive fibers.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1: the utility model provides a shielding pad pasting for panel, shielding pad pasting 1 is used for the cladding in the edge of display panel 2's side end face and upper and lower surface, and this shielding pad pasting 1 further includes black insulating substrate layer 3, first electrically conductive cloth 4 and the electrically conductive cloth 5 of second, black insulating substrate layer 3 upper surface bonds through first gluing layer 6 and first electrically conductive cloth 4 lower surface, black insulating substrate layer 3 lower surface bonds through second gluing layer 8 and the electrically conductive cloth 5 upper surface of second, first electrically conductive cloth 4 upper surface is connected with one from type layer 9 bonding through third gluing layer 10.

The contact surface of the release layer 9 and the third adhesive layer 10 is provided with a plurality of bumps 7 at intervals.

The first conductive cloth 4 and the second conductive cloth 5 are woven by conductive fibers 11, and the conductive fibers 11 are conductive polyester fibers.

The thickness of the first conductive cloth 4 and the second conductive cloth 5 is 20 μm, and the black insulating base layer 3 is a PE film.

Example 2: the utility model provides a shielding pad pasting for panel, shielding pad pasting 1 is used for the cladding in the edge of display panel 2's side end face and upper and lower surface, and this shielding pad pasting 1 further includes black insulating substrate layer 3, first electrically conductive cloth 4 and the electrically conductive cloth 5 of second, black insulating substrate layer 3 upper surface bonds through first gluing layer 6 and first electrically conductive cloth 4 lower surface, black insulating substrate layer 3 lower surface bonds through second gluing layer 8 and the electrically conductive cloth 5 upper surface of second, first electrically conductive cloth 4 upper surface is connected with one from type layer 9 bonding through third gluing layer 10.

The thickness of the first conductive cloth 4 and the second conductive cloth 5 is 14 μm.

The first conductive cloth 4 and the second conductive cloth 5 are both black conductive cloth, and the black insulating substrate layer 3 is an OPP film.

When the shielding film for the panel is adopted, the shielding film further comprises a black insulating base material layer, first conductive cloth and second conductive cloth, the upper surface of the black insulating base material layer is bonded with the lower surface of the first conductive cloth through a first adhesive layer, and the lower surface of the black insulating base material layer is bonded with the upper surface of the second conductive cloth through a second adhesive layer, so that the flexibility and tensile property of the shielding film are improved, the reworking is facilitated, the yield of products is improved, an ink layer is omitted, the risk of light leakage caused by ink scratch is eliminated, and the cost is saved;

in addition, a plurality of salient points are arranged on the contact surface of the release layer and the third adhesive layer at intervals, so that when the adhesive tape is attached to the display panel, the air is conveniently exhausted, and air bubbles are prevented from being remained between the adhesive tape and the display panel.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. A shielding pad pasting for panel which characterized in that: the shielding pad pasting (1) is used for cladding in the side end face of display panel (2) and the edge of upper and lower surface, and this shielding pad pasting (1) further includes black insulating substrate layer (3), first electrically conductive cloth (4) and second electrically conductive cloth (5), black insulating substrate layer (3) upper surface bonds through first gluing layer (6) and first electrically conductive cloth (4) lower surface, black insulating substrate layer (3) lower surface bonds through second gluing layer (8) and second electrically conductive cloth (5) upper surface, first electrically conductive cloth (4) upper surface passes through third gluing layer (10) and one is connected from type layer (9) bonding.

2. The shielding film for panel of claim 1, wherein: a plurality of salient points (7) are arranged on the contact surface of the release layer (9) and the third adhesive layer (10) at intervals.

3. The shielding film for panel according to claim 1 or 2, wherein: the first conductive cloth (4) and the second conductive cloth (5) are woven by conductive fibers (11).

4. The shielding film for panel according to claim 1 or 2, wherein: the thickness of the first conductive cloth (4) and the second conductive cloth (5) is 5-30 mu m.

5. The shielding film for panel according to claim 1 or 2, wherein: the first conductive cloth (4) and the second conductive cloth (5) are both black conductive cloth.

6. The shielding film for panel according to claim 1 or 2, wherein: the black insulating base material layer (3) is a CPP film, an OPP film, a BOPP film, a PE film, a PET film or a PVC film.