CN206684337U - Tinted optical film and hand-set lid - Google Patents

Abstract

The utility model discloses a kind of Tinted optical film, and it includes reflecting layer, micro-nano structure layer and film layer.Reflecting layer includes the first side and the second side being oppositely arranged.Micro-nano structure layer is arranged at first side in the reflecting layer, and the micro-nano structure layer includes plural bulge-structure and/or recessed structure.Film layer is arranged at first side in the reflecting layer.Wherein, the film layer and/or the micro-nano structure layer are nonferrous layer.A kind of decorating film, the colour developing of Tinted optical film mainly by film layer and/or micro-nano structure layer, then be aided with the color in reflecting layer so that the color that shows of the Tinted optical film not only there is optical effect and color very enrich it is full.In addition, a kind of middle hand-set lid is also disclosed.

Description

Colored optical film and mobile phone cover

technical field

The utility model relates to the field of optical films, in particular to a colored optical film and a mobile phone cover plate.

Background technique

Some designers have applied optical films to decorations such as the surface of various items or functions such as automotive glass. Taking the application on the surface of various objects as an example, it plays the role of beautifying the surface of decorations. Especially in the electronic product and home appliance industry, various manufacturers are constantly seeking technological innovation and functional innovation to cater to the development trend of environmental protection, energy saving and differentiation, while some designers have already set their sights on appearance design.

An example of an optical film includes a substrate layer, a cylindrical mirror layer and a reflective layer stacked once. The optical film displays colors through the reflective layer, and realizes optical effects such as light columns through the cylindrical mirror, so that the optical film has light and shadow effects. However, only reflecting the layer to display the color of the optical film makes the color of the optical film appear monotonous.

In view of this, the utility model solves the existing technical problems by improving the optical film.

Utility model content

Based on this, it is necessary to provide a colored optical film to solve the above technical problems.

A technical solution of the utility model is:

A colored optical film comprising:

a reflective layer comprising oppositely disposed first and second sides;

A micro-nano structure layer is disposed on the first side of the reflective layer, and the micro-nano structure layer includes a plurality of convex structures and/or concave structures;

a thin film layer disposed on the first side of the reflective layer;

Wherein, the thin film layer and/or the micro-nano structure layer is a colored layer.

In one embodiment, the film layer is a colored polymer bearing layer, the micro-nano structure layer is disposed on the colored polymer bearing layer, and the reflective layer is disposed on the micro-nano structure layer.

In one embodiment, the micro/nano structure layer is a colored polymer layer, and the color of the colored polymer carrying layer is the same as or different from that of the micro/nano structure layer.

In one embodiment, the colored polymer bearing layer and the micro-nano structure layer have the same color and are integrally arranged.

In one embodiment, the micro-nano structure layer is a plurality of protrusion structures and/or depression structures arranged without intervals, and the micro-nano structure layer is a colored polymer layer.

In one embodiment, the film layer is a flexible or hard colored base material layer, and the colored optical film further includes a bearing layer, the bearing layer is arranged on the colored base material layer, and the micro-nano The structure layer is arranged on the bearing layer, and the reflective layer is arranged on the micro-nano structure layer.

In one embodiment, the colored substrate layer is a colored PET layer.

In one of the embodiments, the second side of the reflective layer is provided with a colored layer.

In one embodiment, the second side of the reflective layer is provided with a colored layer and a substrate layer, the colored layer is provided on the substrate layer, and the reflective layer is provided on the colored layer.

In one embodiment, the film layer is a colored UV adhesive layer, a colored PET layer or a colored glass layer.

The utility model also discloses a cover plate of a mobile phone, which has the above-mentioned colored optical film.

The utility model also discloses another mobile phone cover, which includes:

a transparent glass layer comprising oppositely disposed upper and lower sides;

An adhesive layer is arranged on the lower side of the transparent glass layer;

a substrate layer, disposed on the lower side of the adhesive layer, the adhesive layer bonds the transparent glass layer and the substrate layer, and the substrate layer is a colored polymer layer;

The bearing layer is arranged on the lower side of the substrate layer;

The micro-nano structure layer is arranged on the lower side of the bearing layer, and the micro-nano structure layer includes a plurality of raised structures and/or concave structures;

a reflective layer disposed on the lower side of the micro-nano structure layer;

The colored layer is arranged on the lower side of the reflective layer.

In one embodiment, the substrate layer is a colored PET layer.

Beneficial effects of the utility model: the color development of the colored optical film of the utility model is mainly through the thin film layer and/or the micro-nano structure layer, supplemented by the color of the reflective layer, so that the color displayed by the colored optical film not only has an optical effect but also The color is very rich and full.

Description of drawings

Fig. 1 is the structural representation of a kind of colored optical film of the utility model;

Fig. 2 is a schematic diagram of another structure of a colored optical film of the present invention;

Fig. 3 is another structural schematic diagram of a colored optical film of the present invention;

Fig. 4 is another structural schematic diagram of a colored optical film of the present invention;

Fig. 5 is a structural schematic diagram of a mobile phone cover of the present invention.

detailed description

In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. Preferred embodiments of the utility model are provided in the accompanying drawings. However, the present invention can be implemented in many different forms, and is not limited to the embodiments described below. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of this invention. The terminology used herein in the description of the utility model is only for the purpose of describing specific implementations, and is not intended to limit the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The utility model discloses a colored optical film, which comprises a reflective layer, a thin film layer and a micro-nano structure layer. The reflective layer includes oppositely disposed first and second sides. The film layer is disposed on the first side of the reflective layer. The micro-nano structure layer is disposed on the first side of the reflective layer, and the micro-nano structure layer includes a plurality of convex structures and/or concave structures. The film layer and/or the micro-nano structure layer is a colored layer. The film layer and the micro-nano structure layer are arranged on the same side of the reflective layer, and at least the film layer or the micro-nano structure layer is a colored layer, then the color development of the colored optical film is mainly through the film layer and/or the micro-nano structure layer, supplemented by The color of the reflective layer, so that the color displayed by the colored optical film not only has an optical effect but also has a very rich and full color. The colored optical film has a very texture, and when used for decoration, it has a very good decorative effect.

Preferably, the film layer is a colored polymer carrier layer. The micro-nano structure layer is arranged on the colored polymer bearing layer, and the reflective layer is arranged on the micro-nano structure layer. The colored polymer carrier layer shows the main color, supplemented by the reflective layer to make the colored optical film show full color. At this time, the micro-nano structure layer can be a colored layer or a non-colored layer. When it is a colored layer, the micro-nano structure layer can be a colored polymer layer. At this time, the color of the colored polymer carrier layer and the micro-nano structure layer is the same or different. When the colors are the same, the colored polymer carrier layer and the micro-nano structure layer can be integrated, that is, the micro-nano structure layer can be embossed and solidified on the colored polymer layer; The polymer carrier layers are cured and fused together. Furthermore, the colored polymer is a colored UV glue, which not only enriches the types of colors, but also makes the color display richer and fuller, making the colored optical film more textured and thick.

Preferably, the micro-nano structure is a plurality of convex structures and/or concave structures arranged without intervals, the micro-nano structure layer is a colored polymer layer, which provides color display for the colored optical film, and is supplemented by a reflective layer to make the displayed color rich and full .

Preferably, the film layer is a flexible or hard colored substrate layer, and the colored optical film further includes a bearing layer. At this time, the carrying layer is disposed on the colored base material layer, the micro-nano structure layer is disposed on the carrying layer, and the reflective layer is disposed on the micro-nano structure layer. The colored optical film displays color through the colored substrate layer, supplemented by a reflective layer, so that the displayed color is rich and full, and the setting of the micro-nano structure layer makes the displayed color have an optical effect, so that the colored optical film is used for decoration. It has a very good decorative effect. Further, the colored base layer has a colored PET layer, and the colored PET is used as the base layer to provide colors for the colored optical film, which not only enriches the types of colors, but also makes the colors rich and full, making the colored optical film More texture and thickness. Further, the colored base material layer is a colored glass layer, which also has a rich variety of colors, and the color display is richer and fuller.

Preferably, the second side of the reflective layer is provided with a colored layer. Preferably, the colored layer is a colored ink layer or the like. The reflective layer cooperates with the coloring layer to assist the film layer and/or the micro-nano structure layer to display colors after toning, so that the colors displayed by the colored optical film are richer and fuller, and have a more decorative effect. Further, the second side of the reflective layer is also provided with a substrate layer, at this time, the colored layer is arranged on the substrate layer, and the reflective layer is arranged on the colored layer.

Preferably, the protruding structure and/or the concave structure may be an optical micro-nano structure such as a micro-lens, a cylindrical lens, a Fresnel lens, a CD pattern, a moth-eye structure or a wire-drawn pattern. The profile of the raised structure and/or the depressed structure is a regular shape such as a triangle, a semicircle, a rectangle, a trapezoid, or a concave shape, or an irregular shape such as a special shape.

Of course, in other modes, the thin film layer is a colored layer, and the colored layer is located on the same side as the reflective layer and the micro-nano structure layer. Any layer that can be placed on this side can be a colored layer that is only used to display colors. Preferred is a colored polymer layer, such as a colored UV glue layer.

Hereinafter, referring to FIGS. 1 to 4 , the colored optical film of the present invention will be described with examples.

Referring to FIG. 1 and FIG. 2 , the present invention discloses a colored optical film 100 , which includes a reflective layer 1 , a micro-nano structure layer 2 , a bearing layer 3 , and a substrate layer 4 . The reflective layer 1 comprises a first side 11 and a second side 12 . The micro-nano structure layer 2 , the carrying layer 3 and the substrate layer 4 are all disposed on the first side 11 of the reflective layer 1 . The micro-nano structure layer 2 includes a plurality of micro-nano raised structures 21, preferably cylindrical mirror structures, and the raised structures 21 are arranged continuously without intervals. The reflective layer 1 is arranged along the relief of the protruding structure 21 .

Embodiment 1: The micro-nano structure layer 2 is a colored layer, preferably a colored polymer layer, for example a colored UV adhesive layer. At this time, the colored optical film 100 displays main colors through the micro-nano structure layer 2 , supplemented by the reflective layer 1 , thereby displaying colors with optical effects, and the display is rich and full, not monotonous.

Embodiment 2: The bearing layer 3 is a colored layer, preferably a colored polymer layer, for example a colored UV adhesive layer. At this time, the colored optical film 100 displays main colors through the carrier layer 2 and supplemented by the reflective layer 1 , so as to display colors with optical effects, and the display is rich and full, not monotonous.

Embodiment 3: Both the micro-nano structure layer 2 and the bearing layer 3 are colored layers, preferably both are colored polymer layers, for example, both are colored UV adhesive layers. The micro-nano structure 2 and the carrying layer 3 can have the same color or different colors. Moreover, when the micro-nano structure layer 2 and the carrying layer 3 are of the same color, they can also be integrally arranged, for example, the micro-nano structure layer 2 is directly embossed on the carrying layer 3 . At this time, the colored optical film 100 displays main colors through the carrying layer 2 and the micro-nano structure layer 2 , supplemented by the reflective layer 1 , thereby displaying colors with optical effects, and the display is rich and full, not monotonous.

Embodiment 4: The substrate layer 4 is a colored layer, preferably a colored polymer layer, for example a colored PET layer. Please refer to FIG. 2 , at this time, the colored optical film 100 displays main colors through the base material layer 2 , supplemented by the reflective layer 1 , thereby displaying colors with optical effects, and the display is rich and full, not monotonous. For example, the base material layer adopts blue PET, which will make the blue have an optical effect, and make the blue very rich and full, not monotonous, very textured or thick, so that the blue is more beautiful. Of course, the substrate layer 4 can also be a colored glass layer.

Referring to FIG. 2 , the colored optical film 100 further includes a colored layer 5 located on the second side 12 of the reflective layer 1 . The coloring layer 5 is preferably a color ink layer, and the coloring layer 5 cooperates with the reflective layer 1 to adjust the color to assist in displaying the color, making the color more plump and beautiful. Light enters from the direction indicated by the arrow in the figure, which can make the color display richer and fuller.

Please refer to 3, which discloses another colored optical film 200 of the present invention, which includes a reflective layer 1', a micro-nano structure layer 2', a carrying layer 3' and a substrate layer 4'. The reflective layer 1' has a first side 11' and a second side 12'. The micro-nano structure layer 2' and the carrying layer 3' are arranged on the first side 11' of the reflective layer 1', and the substrate layer 4' is arranged on the second side 12' of the reflective layer 1'. The micro-nano structure layer 2' is a plurality of continuously arranged raised structures, such as cylindrical mirrors. The reflective layer 1' is arranged on the side away from the relief surface of the raised structure. The micro-nano structure 2' and/or the carrying layer 3' is a colored layer, preferably a colored polymer layer, for example a colored UV adhesive layer. Light enters from the direction indicated by the arrow in the figure, which can make the color display richer and fuller.

Please refer to Fig. 4, a colored layer 5' is also arranged between the reflective layer 1' and the substrate layer 4'. The coloring layer 5' is preferably a colored ink layer, and the coloring layer 5' cooperates with the reflective layer 1' to adjust the color to assist in displaying the color, making the color more plump and beautiful.

When the colored optical film of the utility model is used for decoration, it also discloses a mobile phone cover plate. The mobile phone cover includes the colored optical film described above, so that the mobile phone cover with the colored optical film has a very rich and full color display, a very good texture, and a very good decorative effect.

As an example to illustrate the mobile phone cover, please refer to Figure 5, a mobile phone cover C, which includes a transparent glass layer C1, an adhesive layer C2, a substrate layer C3, a carrier layer C4, a micro-nano structure layer C5, a reflection Layer C6 and colored layer C7. The transparent glass layer C1 includes an upper side and a lower side oppositely arranged, the adhesive layer C2 is arranged on the lower side of the transparent glass layer C1, the substrate layer C3 is arranged on the lower side of the adhesive layer C2, and the carrier layer C4 is arranged on the substrate layer. The lower side of C3, the micro-nano structure layer C5 is arranged on the lower side of the carrying layer C4, the reflective layer C6 is coated or plated on the lower side of the micro-nano structure layer C5, and the colored layer C7 is arranged on the lower side of the reflective layer C6 . The upper side and the lower side defined here are relatively speaking, for example, referring to Figure 5, for the sake of clarity and convenience of description, the upper side and the lower side of the definition figure are respectively the upper side and the lower side of the mobile phone cover, and represent the layers The positional relationship between them is not absolute. The adhesive layer C2 bonds the transparent glass layer C1 and the substrate layer C3. The micro-nano structure layer C5 includes a plurality of protruding structures and/or concave structures. The substrate layer C3 is a colored polymer layer, preferably a colored PET layer. The mobile phone cover C displays colors through the base material layer C3, supplemented by the reflective layer C6 and the coloring layer C7, which can display very rich and full colors without being monotonous, and the mobile phone cover C has a very beautiful decorative effect and a very With texture. Moreover, the base material layer is a colored PET layer, which has a very rich color selection, so that the mobile phone cover C is more beautiful and more competitive in the market.

In order to make the above purpose, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model is described in detail above with reference to the accompanying drawings. In the above description, numerous specific details are set forth in order to provide a full understanding of the present invention. But the utility model can be implemented in many other ways different from the above description, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed above . Moreover, the various technical features of the above-mentioned embodiments can be combined arbitrarily. For the sake of concise description, all possible combinations of the various technical features in the above-mentioned embodiments are not described. However, as long as there is no combination of these technical features Any contradiction should be regarded as within the scope of the description in this specification.

The above-mentioned embodiments only express several implementations of the utility model, and the description thereof is relatively specific and detailed, but it should not be construed as limiting the patent scope of the utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (13)

1. a kind of Tinted optical film, it is characterised in that it includes：

Reflecting layer, including the first side and the second side being oppositely arranged；

Micro-nano structure layer, is arranged at first side in the reflecting layer, and the micro-nano structure layer includes plural bulge-structure and/or recessed Lower structure；

Film layer, it is arranged at first side in the reflecting layer；

Wherein, the film layer and/or the micro-nano structure layer are nonferrous layer.

2. Tinted optical film according to claim 1, it is characterised in that the film layer is colored polymeric bearing bed, The micro-nano structure layer is arranged on the colored polymeric bearing bed, and the reflecting layer is arranged on the micro-nano structure layer.

3. Tinted optical film according to claim 2, it is characterised in that the micro-nano structure layer is colored polymeric layer, The color of the colored polymeric bearing bed and the micro-nano structure layer is identical or different.

4. Tinted optical film according to claim 3, it is characterised in that the colored polymeric bearing bed and the micro-nano Structure sheaf has identical color and is wholely set.

5. Tinted optical film according to claim 1, it is characterised in that the micro-nano structure layer is plural number without interval setting Bulge-structure and/or sunk structure, the micro-nano structure layer is colored polymeric layer.

6. Tinted optical film according to claim 1, it is characterised in that the film layer has color base to be flexible or hard Material layer, the Tinted optical film also include bearing bed, and the bearing bed is arranged on the tinted substrate layer, the micro-nano structure Layer is arranged on the bearing bed, and the reflecting layer is arranged on the micro-nano structure layer.

7. Tinted optical film according to claim 6, it is characterised in that the tinted substrate layer is colored pet layer.

8. Tinted optical film according to any one of claim 1 to 7, it is characterised in that second side in the reflecting layer It is provided with dyed layer.

9. Tinted optical film according to claim 1, it is characterised in that second side in the reflecting layer is provided with dyed layer And substrate layer, the dyed layer are arranged on the substrate layer, the reflecting layer is arranged on the dyed layer.

10. Tinted optical film according to claim 1, it is characterised in that the film layer is colored UV glue-lines, colour Pet layer or stained glass layer.

11. a kind of hand-set lid, it is characterised in that there is the Tinted optical film described in any one of claim 1 to 10.

12. a kind of hand-set lid, it is characterised in that it includes：

Transparent glass layer, including the upper side and lower side being oppositely arranged；

Adhesive-layer, located at the downside of the transparent glass layer；

Substrate layer, located at the downside of the adhesive-layer, adhesive-layer bonds the transparent glass layer and the substrate layer, the base material Layer is colored polymeric layer；

Bearing bed, located at the downside of substrate layer；

Micro-nano structure layer, located at the downside of the bearing bed, the micro-nano structure layer includes plural bulge-structure and/or recessed knot Structure；

Reflecting layer, located at the downside of the micro-nano structure layer；

Dyed layer, located at the downside in the reflecting layer.

13. hand-set lid according to claim 12, it is characterised in that the substrate layer is colored pet layer.