CN213924598U

CN213924598U - Transparent film with embossment light sensation and electronic equipment cover plate

Info

Publication number: CN213924598U
Application number: CN202022626916.1U
Authority: CN
Inventors: 周菲; 洪莘; 王冬; 仲颖
Original assignee: Shine Optoelectronics Kunshan Co Ltd
Current assignee: Shine Optoelectronics Kunshan Co Ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-08-10
Anticipated expiration: 2030-11-13

Abstract

The application provides a transparent film with relief light sensation and an electronic equipment cover plate. The transparent film includes: basement and transparent adhesive layer, transparent adhesive layer dispose in basement one side, transparent adhesive layer has the microcosmic texture structure, the microcosmic texture structure includes plural triangular prism, and every group triangular prism includes 2 triangular prisms, the cross-section of triangular prism is triangle-shaped, and adjacent limit of two adjacent triangular prisms is the long limit or the minor face of triangle-shaped of place separately with. Therefore, the long sides or the short sides of the triangle in each group are opposite to each other, so that the relief light sensation is realized. The transparent film can realize various different main body light shadows by configuring different paths extended by the triangular prism. Therefore, the main body light sensation effect is guaranteed, the local embossment third dimension is realized on the same transparent film, the obvious boundary line of the embossment light sensation area is avoided, and the visual aesthetic feeling is improved.

Description

Transparent film with embossment light sensation and electronic equipment cover plate

Technical Field

The application relates to the technical field of films, in particular to a transparent film with embossment light sensation and an electronic equipment cover plate.

Background

The existing transparent film can realize the light and shadow effect by configuring a texture structure, such as the light and shadow effect of a light band or a light column, wherein the light band or the light column can be transparent and bright, has the imaging depth of field effect, or is relatively fog-sensitive, has different light and shade degrees, but does not have the relief stereoscopic impression. If the relief effect is added to some areas of the transparent film with such light sensation effect, the traditional method for realizing relief light sensation will cause the boundary of the relief light sensation area to have obvious fixed boundary lines, which affects the beauty.

Therefore, there is a need in the art for a new transparent film.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned drawbacks, the present application aims to: a transparent film of a new structure is provided. The film can ensure the light sensation effect of the film main body and can realize the texture of the local relief stereoscopic impression.

In order to achieve the purpose, the technical scheme adopted by the application is as follows,

a transparent film with a light-feel relief, comprising: the transparent adhesive layer is arranged on one side of the substrate, and the transparent adhesive layer has a micro texture structure which comprises: each group of the complex triangular prisms comprises 2 triangular prisms, the cross sections of the triangular prisms are triangles with long edges and short edges, and each group comprises 2 adjacent edges of the triangular prisms are the long edges or the short edges of the triangles where the adjacent edges are located. The design can realize the light sensation of the embossment, so that the light sensation effect of a main body can be ensured and the stereoscopic impression of the local embossment can be realized on the same transparent film.

In one embodiment, 2 of the triangular prisms in each group of the transparent film with an embossed light sensation are arranged in mirror symmetry.

In one embodiment, the triangular prism comprises: the triangular prism of straight line triangular prism and/or curve triangular prism, 2 in every group the triangular prism is the same setting or different settings.

In one embodiment, the transparent film with relief light sensation is characterized in that the shapes of the triangles with the sections of two adjacent triangular prisms are different and are opposite to the long side or the short side of the triangle where the triangle is located.

In one embodiment, the ratio of the long side to the short side is 1.1 or more.

In one embodiment, the transparent film with embossed light sensation is characterized in that the width of each group of triangular prisms is configured to be changed along the arrangement direction.

In one embodiment, the substrate is a primer layer, a PET layer, a PC layer, a PI layer, a CPI layer, a PMMA layer, or a glass layer. For example, UV glue may be used to imprint the micro-texture without imprinting the bottom but leaving a glue layer.

In one embodiment, the transparent film with relief light sensation is characterized in that the boundary line of the adjacent sides of 2 triangular prisms in each group is lower or higher than the boundary line of the outer two sides and the substrate in the vertical direction.

In one embodiment, the microtexture structure further comprises:

and one or more non-grouped triangular prisms arranged in the same row as the plurality of groups of triangular prisms, wherein the cross sections of the non-grouped triangular prisms are equilateral triangles or scalene triangles.

The embodiment of the application also provides an electronic equipment cover plate which carries the transparent film with the relief light sensation.

Advantageous effects

Compared with the scheme in the prior art, the film provided by the application has a simple structure, and the microstructure of the film is larger than that of the traditional film. The film can realize various different main body light shadows by adjusting the shape of the special triangular prism and different extending paths of the special triangular prism; the embossment light sensation can be realized through the design of the short side adjacent short side and the long side adjacent long side of the cross section adjacent triangle, so that the main body light sensation effect can be guaranteed and the local embossment third dimension can be realized on the same transparent film.

Drawings

In order to more clearly illustrate the embodiments of the present specification or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the specification, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise:

FIG. 1 is a schematic structural diagram of a transparent film according to an embodiment of the present disclosure;

FIG. 2 is a schematic cross-sectional view of the transparent film of FIG. 1;

FIG. 2a is a schematic cross-sectional view of the substrate or adhesive residue layer under the triangular prism of FIG. 1;

FIG. 3 is a schematic view of a transparent adhesive layer according to an embodiment of the present disclosure;

FIG. 4 is a schematic cross-sectional view of the transparent adhesive layer of FIG. 3;

FIG. 5 is a schematic view of a transparent adhesive layer according to another embodiment of the present disclosure;

fig. 6 is a schematic cross-sectional view of a transparent adhesive layer according to another embodiment of the present application.

Detailed Description

In order to make those skilled in the art better understand the technical solution proposed by the present invention, the technical solution in the embodiments of the present specification will be clearly and completely described below with reference to the drawings in the embodiments of the present specification, and it is obvious that the described embodiments are only a part of the embodiments in the present specification, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from one or more embodiments of the present disclosure without any inventive step, shall fall within the scope of protection of the present disclosure.

The application provides a transparent film with relief (sculpture) light sense, it includes: the transparent adhesive layer is arranged on one side of the substrate and has a micro texture structure, and the micro texture structure comprises: each group of triangular prisms comprises 2 triangular prisms, the cross sections of the triangular prisms are triangles with long edges and short edges, and the adjacent edges of the 2 triangular prisms in each group are the long edges or the short edges of the triangles in which the triangular prisms are respectively located. Therefore, the long sides or the short sides of the triangle in each group are opposite to each other, so that the relief light sensation is realized. The triangular prism is a special-shaped triangular prism, and various different main body light shadows can be realized by adjusting the shape of the special-shaped triangular prism and different extending paths of the special-shaped triangular prism; and the relief light sensation can be realized through the design of the short side adjacent short side and the long side adjacent long side of the cross section adjacent triangle. Therefore, the main body light sensation effect can be ensured and the three-dimensional sense of the local embossment can be realized on the same transparent film. The embodiment avoids the boundary line of the relief light sensation area, and improves the visual aesthetic feeling. The transparent adhesive layer can be a transparent imprinting adhesive layer. The substrate may be a transparent flexible substrate or the substrate may be a cull layer, a PET layer, a PC layer, a PI layer, a CPI layer, a PMMA layer, or a glass layer. For example, UV glue may be used to imprint the micro-texture without imprinting the bottom but leaving a glue layer.

The transparent film proposed in the present application will be described in detail below with reference to fig. 1 to 6.

FIG. 1 is a schematic structural view of a transparent film (see FIG. 2 for a schematic cross-sectional view); the transparent film comprises a substrate 101 and a transparent adhesive layer 101a which is arranged on one side of the substrate and has a micro texture structure, wherein the micro texture structure of the transparent adhesive layer is a plurality of groups of triangular prisms, each group comprises 2 transparent triangular prisms 102, the cross section of each group is triangular, and the adjacent sides of two adjacent triangles in the cross section are the long sides 102a or the short sides 102b of the triangle where the adjacent triangles are respectively located. Preferably, the ratio of the long side to the short side is greater than 1.1. The bottom side of the triangle is larger than 60 um. With such a design, the transparent film has a relief light feel. The long sides or the short sides of two adjacent triangles are connected or discontinuous. Preferably, the width of the two triangular prisms in each set is greater than 80 μm. In this embodiment, each group includes two triangular prisms, and when adjacent sides in the group are the long sides or the short sides of the triangle where each is located, the two triangular prisms exhibit relief light sensation. If the section of the triangular prism is an equilateral triangle or an isosceles triangle, the triangular prism does not present relief light sensation. Therefore, when the film is configured, every two of the triangular prisms can be in a group and can be partially or partially displayed, and the light and shadow effect of the film is improved.

As a variation of the embodiment of fig. 2, if the transparent triangular prism 302 is formed by imprinting during fabrication, as shown in fig. 2a, a substrate 301 or a residual glue layer 301 is formed under the imprinted transparent triangular prism. The adjacent sides of two adjacent triangles are the long side 302a or the short side 302b of the triangle where the triangle is located, and the two triangular prisms present relief light sensation.

In one embodiment, the triangular prism is a straight triangular prism as shown in fig. 3, and the triangular section thereof is formed to extend along a straight line (as shown in fig. 4). The transparent triangular prisms are configured in groups, each group comprises 2 triangular prisms, and the adjacent sides of two adjacent triangles in the cross section of each group are the long sides or the short sides of the triangle where the adjacent triangles are located. With such a design, the transparent film has a relief light feel. Preferably, each of the 2 triangular prisms has a triangular cross section, and the triangular cross sections can be arranged in mirror symmetry or two different triangular cross sections. Preferably, the directions of the adjacent 2 triangular prisms along the extending direction of the triangular prisms can be the same or different.

In one embodiment, the triangular prism is formed as a curved triangular prism array formed by extending a triangular cross-section along a curve, as shown in fig. 5. The transparent triangular prisms are arranged in an array, and the adjacent sides of two adjacent triangles in the cross section are the long sides or the short sides of the triangle where the two adjacent triangles are respectively located. With such a design, the transparent film has a relief light feel. Preferably, the directions of the adjacent 2 triangular prisms along the extending direction of the triangular prisms can be the same or different.

In one embodiment, as a variation of the embodiment of fig. 5, the triangular prism has a generally triangular cross-section, such that the sides of the triangular prism may be concave or convex curves in addition to straight lines, and the apex of the triangle may be pointed or may be a small arc. Further, the intersection point of two adjacent 2 triangular prisms (401,402) may be lower or higher than the substrate plane 403, as shown in fig. 6. The boundary line of the adjacent sides of the 2 triangular prisms in each group is lower or higher than the boundary line of the two sides of the outer side and the substrate in the vertical direction.

In the above embodiment, the triangular section of the triangular prism may be any triangle or substantially triangle (the side of the triangle may be a curve that is concave or convex, besides a straight line, and the top of the triangle may be pointed or a small arc). The three sides of the triangular prism can be a regular quadrangle or an irregular quadrangle.

The above-mentioned micro texture structure includes a plurality of groups of triangular prisms, each group of triangular prisms includes 2 triangular prisms, and the triangular prisms of each group can be set up the same or different, such as long edge is relative, short edge is relative, inclination is different, or the width of each group changes gradually. In other embodiments, each group comprises a single or a plurality of triangular prisms, and two adjacent triangular prisms are configured to have a triangular (or substantially triangular) cross-section, and adjacent sides of the two triangular prisms are both long sides or short sides of the respective triangular, and preferably, the adjacent sides have different lengths, so as to visually present a relief impression.

In one embodiment, the design transparent film further comprises an ink layer disposed on the transparent adhesive layer, wherein the design transparent film has a color and a relief light sensation.

In one embodiment, the transparent film further comprises an atomized layer disposed on the transparent adhesive layer, and the transparent film has a fuzzy relief feeling.

The transparent film with the relief light sensation can realize various different main body light shadows by adjusting the shape of the triangular section and different extending paths of the triangular section; the embossment light sensation can be realized through the design of the short side adjacent short side and the long side adjacent long side of the cross section adjacent triangle, so that the main body light sensation effect can be guaranteed and the local embossment third dimension can be realized on the same transparent film.

The present application provides an electronic device cover plate carrying the transparent film having relief light sensation. Through such design, improve the visual effect of apron and realize local shadow effect simultaneously.

In the design of the transparent adhesive layer, the microscopic texture structure is a plurality of transparent triangular prisms, the cross sections of the triangular prisms are triangles, and the adjacent sides of two adjacent triangles are the long sides or the short sides of the respective triangle (one side of the three sides of the triangle is connected with the flexible substrate or is connected with the flexible substrate through the bearing layer, the long sides or the short sides of the other two sides, and the adjacent sides of two adjacent triangles in the cross section are the long sides or the short sides of the other two sides of the respective triangle, so as to realize the light sensation of the relief sculpture). The transparent triangular prisms are arranged in an array or randomly. With such a design, the transparent film has a relief light feel. Preferably, the ratio of the long side to the short side is greater than or equal to 1.2 (for example, the ratio of the long side to the short side is between 1.5 and 100), so that the relief impression is more obvious. In one embodiment, an ink layer is disposed thereon, and the designed transparent film is light-sensitive in relief with color.

In the design of the transparent adhesive layer, the microscopic texture structure of the transparent adhesive layer is a plurality of transparent triangular prisms, the cross sections of the triangular prisms are triangles, the adjacent edges of two adjacent triangles are the same or approximately the same in the relief light sensation area, and the shapes of the triangles and different extending paths of the triangles are adjusted in the relief light sensation area to realize various different main body light shadows; and the short side adjacent to the short side and the long side which pass through the cross section adjacent to the triangle. Therefore, the main body light sensation effect can be ensured and the three-dimensional sense of the local embossment can be realized on the same transparent film. The embodiment avoids the obvious boundary line of the floating carved light sensation area of the same transparent film, thereby improving the visual aesthetic feeling.

In the design of the transparent adhesive layer, the transparent adhesive layer comprises a bearing layer, and a plurality of transparent triangular prisms formed by transparent stamping adhesive are arranged on the bearing layer.

It should be noted that in other embodiments, for the same transparent film, one or more of the features of the "transparent adhesive layer", "ink layer", "carrying layer", "matte layer", and the like may be included.

That is, the above features can be arbitrarily arranged and combined and used for improvement of the transparent film.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot 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 by the protection scope of the present invention.

Claims

1. A transparent film with a light-feel relief, comprising:

a substrate and a transparent adhesive layer,

the transparent adhesive layer is arranged on one side of the substrate, the transparent adhesive layer has a micro texture structure, and the micro texture structure comprises:

plural number group triangular prism, each group triangular prism includes: 2 triangular prisms, the cross-section of triangular prism is the triangle that has long limit and minor face, and 2 in every group the adjacent limit of triangular prism is the long limit or the minor face of triangle-shaped of place separately.

2. A transparent film with a relief impression as claimed in claim 1, wherein 2 of said triangular prisms in each group are arranged in mirror symmetry.

3. The transparent film with a relief light impression of claim 1, wherein the triangular prism comprises: the triangular prism of straight line triangular prism and/or curve triangular prism, 2 in every group the triangular prism is the same setting or different settings.

4. A transparent film with a relief impression as claimed in claim 1, wherein the triangles of the cross-section of two adjacent triangular prisms are different in shape and are opposite to the long side or the short side of the respective triangle.

5. The transparent film with a raised light impression of claim 1, wherein the ratio of the long side to the short side is 1.1 or more.

6. The transparent film with a relief light sensation according to claim 1,

along the direction of arranging, the width of every group triangular prism is the configuration that changes.

7. A transparent film with a raised light impression as claimed in claim 1, characterized in that the substrate is a primer layer, a PET layer, a PC layer, a PI layer, a CPI layer, a PMMA layer or a glass layer.

8. A transparent film with a relief impression as claimed in claim 1, wherein the boundary line between the adjacent sides of 2 of said triangular prisms in each group is vertically lower or higher than the boundary line between the outer sides and the substrate.

9. The transparent film with a relief light impression of claim 8, wherein the micro-texture further comprises:

10. An electronic device cover plate carrying the transparent film with an embossed light sensation according to any one of claims 1 to 9.