Touch screen capable of preventing ink from being scratched

Abstract

The utility model discloses a touch screen capable of preventing ink from being scratched, which comprises a glass substrate, a black ink layer and a touch film, the black ink layer is arranged on the lower surface of the glass substrate and positioned in a non-display area, and the touch film is adhered below the glass substrate through colorless transparent optical cement. The colorless transparent optical cement and the touch film cover the lower surface of the glass substrate and the black ink layer, and the edges of the colorless transparent optical cement and the touch film are flush with the edge of the black ink layer. The edges of the colorless transparent optical cement and the touch film are flush with the edge of the black ink layer, namely, the black ink layer is completely covered by the colorless transparent optical cement and the touch film, so that the black ink layer is protected by the colorless transparent optical cement and the touch film, and the black ink layer can be prevented from being scratched without arranging a protective film; the operation process is simplified, the product cost is reduced, and the product competitiveness is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a display technical field more specifically, relate to a kind of touch screen to prevent ink from being scratched. BACKGROUND

[0002] Generally, touch screen module is composed of glass substrate, optical glue and touch film and FPC, in order to product appearance, the lower surface of glass substrate will silk print a layer of ink layer. Since the area of touch film is in the position of viewing area, so the area of touch film is less than the area of glass substrate, so that part of the ink layer of glass substrate is exposed, in order to protect the ink layer from being scratched before installation, it is usually necessary to paste protective film under the ink layer for protection, which leads to complex operation, cumbersome process, so that product cost rises, reduces the competitiveness of product. SUMMARY

[0003] The technical problem to be solved by the utility model is how to prevent the ink layer from being scratched without setting protective film, to simplify the operation process, reduce product cost and improve the competitiveness of product.

[0004] The technical problem to be solved by the utility model is solved by the following technical scheme.

[0005] To solve the above technical problem, the utility model provides a kind of touch screen to prevent ink from being scratched, it includes glass substrate, black ink layer and touch film, the black ink layer is set on the lower surface of the glass substrate and is located in non-display area, the touch film is pasted in the lower of the glass substrate by colorless transparent optical glue, the colorless transparent optical glue and touch film cover the lower surface of the glass substrate and the black ink layer, the edge of the colorless transparent optical glue and touch film is flush with the edge of the black ink layer.

[0006] As a preferred embodiment of the utility model provided, the thickness of the colorless transparent optical glue is 0.1mm.

[0007] As a preferred embodiment of the utility model provided, the thickness of the touch film is 0.05mm.

[0008] As a preferred embodiment of the utility model provided, the upper surface of the glass substrate is provided with anti-fingerprint film.

[0009] As a preferred embodiment of the utility model provided, the thickness of the anti-fingerprint film is 1 μm to 10 μm.

[0010] As a preferred embodiment of the touch screen for preventing the ink from being scratched, the upper surface of the glass substrate in the non-visible area is provided with a surface treatment layer for improving the surface roughness.

[0011] As a preferred embodiment of the touch screen for preventing the ink from being scratched provided by the utility model, the surface treatment layer is a frosted treatment layer.

[0012] As a preferred embodiment of the touch screen for preventing the ink from being scratched provided by the utility model, the surface treatment layer is an etching treatment layer.

[0013] As a preferred embodiment of the touch screen for preventing the ink from being scratched provided by the utility model, the lower surface of the anti-fingerprint film in the non-visible area is provided with a glue layer.

[0014] As a preferred embodiment of the touch screen for preventing the ink from being scratched provided by the utility model, the thickness of the glue layer is 0.5 microns.

[0015] The utility model has the following beneficial effects:

[0016] Since the edge of the colorless transparent optical glue and the touch film is flush with the edge of the black ink layer, that is, the black ink layer is completely covered by the colorless transparent optical glue and the touch film, the black ink layer is protected by the colorless transparent optical glue and the touch film, the black ink layer can be prevented from being scratched without setting a protective film, the operation process is simplified, the product cost is reduced, and the product competitiveness is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the scheme in the application, the drawings needed in the embodiment description will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the application, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 The structure schematic view of the touch screen for preventing the ink from being scratched provided by the utility model.

[0019] Figure 2 The improved structure schematic view of Figure 1 .

[0020] Explanation of reference numerals:

[0021] Glass substrate 1; black ink layer 2; touch film 3; colorless transparent optical glue 4; anti-fingerprint film 5. DETAILED DESCRIPTION

[0022] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.

[0023] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0024] In addition, the terms "first", "second", "third" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second", "third" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0025] The present application provides a kind of touch screen to prevent ink from being scratched, it includes glass substrate, black ink layer and touch film, the black ink layer is arranged in the lower surface of the glass substrate and located in non-display area, the touch film is pasted below the glass substrate by colorless transparent optical cement, the colorless transparent optical cement and touch film cover the lower surface of the glass substrate and the black ink layer, the edge of the colorless transparent optical cement and touch film is flush with the edge of the black ink layer.

[0026] Since the edge of the colorless transparent optical cement and touch film is flush with the edge of the black ink layer, i.e. the black ink layer is completely covered by the colorless transparent optical cement and touch film, the black ink layer is protected by the colorless transparent optical cement and touch film, which does not need to set protective film and can prevent the black ink layer from being scratched, to simplify the operation process, reduce product cost, improve the competitiveness of product.

[0027] For those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings. The embodiments described below in conjunction with the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0028] Embodiment 1, please refer to Figure 1 The utility model provides a prevent touch -sensitive screen of ink from being scratched, it includes glass substrate 1, black ink layer 2 and touch film 3, black ink layer 2 sets up at the lower surface of glass substrate 1 and is located in non -display area, touch film 3 is pasted below glass substrate 1 through colorless transparent optical cement 4, colorless transparent optical cement 4 and touch film 3 cover the lower surface of glass substrate 1 and black ink layer 2, the edge of colorless transparent optical cement 4 and touch film 3 is flush with the edge of black ink layer 2. Since the edge of colorless transparent optical cement 4 and touch film 3 is flush with the edge of black ink layer 2, namely black ink layer 2 is completely covered by colorless transparent optical cement 4 and touch film 3, it protects black ink layer 2 using colorless transparent optical cement 4 and touch film 3, and it can prevent black ink layer 2 from being scratched without setting protection film, to simplify operation process, reduce product cost, improve the competitiveness of product.

[0029] Further, the thickness of the colorless transparent optical cement 4 is 0.1mm, and the thickness of the touch film 3 is 0.05mm.

[0030] Embodiment 2, please refer to Figure 2 As a further optimized scheme of embodiment 1, in the present embodiment, the upper surface of the glass substrate 1 is provided with a fingerprint-resistant film 5, so that the user can avoid fingerprint residues on the surface of the glass substrate 1 during use, thereby improving the aesthetics of the liquid crystal display and improving the competitiveness of the product.

[0031] Further, the thickness of the fingerprint-resistant film 5 is 1μm to 10μm.

[0032] Further, the upper surface of the glass substrate 1 located in the non-visible area is provided with a surface treatment layer for improving surface roughness, and the surface treatment layer is a frosted treatment layer or an etching treatment layer. The lower surface of the fingerprint-resistant film 5 located in the non-visible area is provided with a glue layer, so that the fingerprint-resistant film 5 can be more firmly pasted on the upper surface of the glass substrate 1. More preferably, the thickness of the glue layer is 0.5μm.

[0033] In the utility model, unless another definite provision and limitation, the term " install " " link " " connect " " fixed " and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication or two element mutual action relation, unless another definite limitation.For ordinary skilled person in the art, can understand the above-mentioned term in the utility model concrete meaning according to specific circumstances.

[0034] Obviously, the above-described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and the preferred embodiments of the present application are given in the drawings, but do not limit the patent scope of the present application. The present application can be realized in many different forms, and contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present application more thorough and comprehensive. Although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or make equivalent replacement for part of the technical features. Any equivalent structure made by using the contents of the specification and drawings, directly or indirectly applied to other related technical fields, is also within the scope of the patent protection of the present application.

Claims

1. A touch screen in which ink is prevented from being scratched, characterized by, It comprises a glass substrate, a black ink layer and a touch film, the black ink layer is arranged on the lower surface of the glass substrate and located in a non-display area, the touch film is pasted under the glass substrate through a colorless transparent optical adhesive, the colorless transparent optical adhesive and the touch film cover the lower surface of the glass substrate and the black ink layer, and the edges of the colorless transparent optical adhesive and the touch film are flush with the edges of the black ink layer.

2. The touch screen that prevents the ink from being scratched according to claim 1, wherein The thickness of the colorless transparent optical adhesive is 0.1 mm.

3. The touch screen that prevents the ink from being scratched according to claim 1, wherein The thickness of the touch film is 0.05 mm.

4. The touch screen that prevents the ink from being scratched according to claim 1, wherein The upper surface of the glass substrate is provided with a fingerprint-resistant film.

5. The touch screen that prevents ink from being scratched according to claim 4, wherein The thickness of the fingerprint-resistant film is 1 μm to 10 μm.

6. The touch screen that prevents ink from being scratched according to claim 4, wherein The upper surface of the glass substrate located in a non-visible area is provided with a surface treatment layer for improving surface roughness.

7. The touch screen that prevents ink from being scratched according to claim 6, wherein The surface treatment layer is a frosted treatment layer.

8. The touch screen that prevents ink from being scratched according to claim 6, wherein The surface treatment layer is an etching treatment layer.

9. The touch screen that prevents ink from being scratched according to claim 4, wherein The lower surface of the fingerprint-resistant film located in a non-visible area is provided with an adhesive layer.

10. The touch screen that prevents the ink from being scratched according to claim 9, wherein The thickness of the adhesive layer is 0.5 μm.

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