CN109561176B - Decorative film and consumer electronics cover plate - Google Patents

Decorative film and consumer electronics cover plate Download PDF

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Publication number
CN109561176B
CN109561176B CN201811368018.1A CN201811368018A CN109561176B CN 109561176 B CN109561176 B CN 109561176B CN 201811368018 A CN201811368018 A CN 201811368018A CN 109561176 B CN109561176 B CN 109561176B
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China
Prior art keywords
layer
film
texture
film layer
solid
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Active
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CN201811368018.1A
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Chinese (zh)
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CN109561176A (en
Inventor
陈浩
刘立冬
高育龙
王贵生
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Shine Optoelectronics Kunshan Co Ltd
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Shine Optoelectronics Kunshan Co Ltd
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Priority to CN201811368018.1A priority Critical patent/CN109561176B/en
Publication of CN109561176A publication Critical patent/CN109561176A/en
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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0279Improving the user comfort or ergonomics
    • H04M1/0283Improving the user comfort or ergonomics for providing a decorative aspect, e.g. customization of casings, exchangeable faceplate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/064
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/28Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B32B27/281Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyimides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/30Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/308Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/36Layered products comprising a layer of synthetic resin comprising polyesters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/36Layered products comprising a layer of synthetic resin comprising polyesters
    • B32B27/365Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00Coating on the layer surface
    • B32B2255/10Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00Coating on the layer surface
    • B32B2255/20Inorganic coating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00Coating on the layer surface
    • B32B2255/28Multiple coating on one surface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/40Properties of the layers or laminate having particular optical properties
    • B32B2307/402Coloured
    • B32B2307/4026Coloured within the layer by addition of a colorant, e.g. pigments, dyes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/40Properties of the layers or laminate having particular optical properties
    • B32B2307/402Coloured
    • B32B2307/404Multi-coloured
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00Electrical equipment

Abstract

The invention discloses a decorative film, which comprises a bearing layer, a texture layer and a solid film layer. The texture layer is arranged on the bearing layer. The texture layer comprises a plurality of textures, and the textures are gradually changed in at least one direction. The solid film layer is arranged on the bearing layer or the texture layer. Wherein the solid film layer exhibits a gradient color, and/or the solid film layer exhibits different colors in different regions. The decorative film presents colors through the texture layer and the solid film layer, the colors are gorgeous, the vision is rich, the decorative effect is good, and the identification degree is high. In addition, the invention also discloses a consumer electronic equipment cover plate with the optical decorative film.

Description

Decorative film and consumer electronics cover plate
Technical Field
The invention relates to a decorative film and a consumer electronic product cover plate.
Background
At present, the consumer electronics industry develops faster and faster, and various manufacturers continuously seek technical innovation and functional innovation to meet the development trends of environmental protection, energy conservation and differentiation. The design of consumer electronics products has not been limited to functional perfection, and many designers have focused on the design of the appearance of consumer electronics products. Taking a mobile phone as an example, the mobile phone cover plate not only plays a role in protecting parts inside the mobile phone, but also plays a role in beautifying and decorating the mobile phone, and the design of the mobile phone cover plate with excellent decoration effect can not only increase the value of the mobile phone, but also improve the use experience of users, and increase the selection range of the users for the appearance of the mobile phone, so that the mobile phone is popular with more users.
However, the current decoration design of the mobile phone cover plate focuses on the replacement of the cover plate substrate material (such as glass, metal, plastic) or the replacement of the single color of the printing ink layer on the cover plate substrate, resulting in single vision, and thus the decoration effect is not good enough and the recognition degree is low.
Disclosure of Invention
In view of the above, there is a need to provide a decorative film to solve the above-mentioned technical problems.
One technical scheme of the decorative sheet of the invention is as follows:
a decorative film, comprising:
a carrier layer;
the texture layer is arranged on the bearing layer and comprises a plurality of texture structures, and the texture structures at least change in one direction;
the solid film layer is arranged on the bearing layer or the texture layer;
the solid film layer presents gradient color, and/or the solid film layer presents different colors in different areas.
In one embodiment, the thickness of the solid film layer is gradually changed in at least one direction.
In one embodiment, the solid film layer is divided into a plurality of regions, and the material of different regions is different.
In one embodiment, the solid film layer comprises a plurality of film layers which are sequentially stacked; the thickness of at least one rete is gradually changed and is set up, and/or, at least one rete divide into a plurality of regions, and the material of different regions is different.
In one embodiment, the film layer comprises a first region comprising a first material and a second region comprising a second material; or the film layer includes a first region having a first material, a second region having a second material, and a third region in which the first material and the second material are mixed.
In one embodiment, the texture structure is an optical structure which reflects, refracts and diffracts light; and/or the texture structure is a graph-text structure displaying colors and patterns; the optical structure and/or the image-text structure is/are graduated in at least one direction.
In one embodiment, at least one of duty cycle, length, width, height, depth, area, period and density of the texture structure is gradually changed.
In one embodiment, the image-text structure is formed by printing image-text materials or filling image-text materials in the grooves, and the image-text materials are one or a combination of more than two of printing ink, coloring materials, dyeing materials, metal materials or materials with refractive index difference.
In one embodiment, the image-text structure is in a grid shape and is a regular grid or a random grid.
The invention also discloses a consumer electronic product cover plate which comprises the optical decoration film.
The invention has the beneficial effects that: the decorative film presents colors through the solid film layer and is matched with the texture layer, so that the colors are gorgeous, the vision is rich, the decorative effect is good, and the identification degree is high.
Drawings
FIG. 1 is a schematic structural diagram of a decorative film according to the present invention;
FIG. 2 is a schematic view of another structure of the decoration film of the present invention;
FIG. 3 is a schematic view of another structure of the decoration film of the present invention;
FIG. 4 is a schematic view of another structure of the decoration film of the present invention;
FIG. 5 is a schematic view of another structure of the decoration film of the present invention;
FIG. 6 is a schematic view of another structure of the decoration film of the present invention;
FIG. 7 is a schematic view of another structure of the decoration film of the present invention;
FIG. 8 is a schematic view of another structure of the decorative film of the present invention;
FIG. 9 is a schematic view of another structure of the decorative film of the present invention;
FIG. 10 is a schematic view of another structure of the decorative film of the present invention;
FIG. 11 is a schematic view of a cover plate for a consumer electronic device according to the present invention.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. However, the present invention may be embodied in many different forms and is not limited to the embodiments described below. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention discloses a decorative film, which comprises a bearing layer, a texture layer and a solid film layer. The texture layer is arranged on the bearing layer. The texture layer includes a plurality of textures that vary in at least one direction. The solid film layer is arranged on the bearing layer or the texture layer. Wherein the solid film layer exhibits a gradient color, and/or the solid film layer exhibits different colors in different regions. The decorative film presents colors through the solid film layer and is matched with the texture layer, so that the colors are gorgeous, the vision is rich, the decorative effect is good, and the identification degree is high.
In one embodiment, the thickness of the solid film layer is graded in at least one direction. The thickness of the solid film layer is gradually changed, so that the solid film layer can display changed colors, such as gradual color, and the color changes from one color to another color along with the change of the thickness.
In one embodiment, the solid film layer is divided into a plurality of regions, and the material of different regions is different. Different materials can cause different areas to appear different colors. Different materials are completely different, partially different, or the same type but at least partially different percentages of each type.
In one embodiment, the solid film layer comprises a plurality of film layers sequentially stacked. The thickness of at least one rete is gradually changed and is set up, and/or, at least one rete divide into a plurality of regions, and the material of different regions is different. The thickness of one or two or even more film layers is gradually changed, so that the solid film layer can show color change. The material of one film layer is changed, so that the material of the whole solid film layer is different, and the color can be changed.
In one embodiment, the film layer comprises a first region comprising a first material and a second region comprising a second material; or the film layer includes a first region having a first material, a second region having a second material, and a third region in which the first material and the second material are mixed.
In one embodiment, the texture structure is an optical structure that reflects, refracts and diffracts light; and/or the texture structure is a graph-text structure displaying colors and patterns. The optical structure and/or the image-text structure is graduated in at least one direction. The optical structure is colorless, provides optical effect for solid-state thin layer's colour is more gorgeous, and optical structure also can be for coloured simultaneously, still can the supplementary colour development of solid-state thin layer when providing optical effect, makes the colour more colorful gorgeous. The gradual change of the image-text structure is arranged, the image-text structure presents gradual change or patterns, and the color change of the solid film layer is matched, so that the image-text structure has a better decorative effect.
In one embodiment, at least one of duty cycle, length, width, height, depth, area, period and density of the texture structure is gradually changed in the gradual change direction. The duty ratio is the area ratio occupied by the texture structure in a unit area except for a blank area.
In one embodiment, the image-text structure is formed by printing image-text materials or filling image-text materials in the grooves, and the image-text materials are one or a combination of more than two of printing ink, coloring materials, dyeing materials, metal materials or materials with refractive index difference.
In one embodiment, the graphic structure is in a grid shape, and is a regular grid or a random grid. In the gradual change direction, the duty ratio, the period, the density and the like of the grid are gradually changed.
In one embodiment, the solid thin film layer is an evaporation plating layer, a sputtering plating layer, a chemical plating layer or an electroplating layer, or the solid thin film layer is formed by silk-screen printing, coating and the like. The bearing layer is a PET layer, a PMMA layer, a PC layer, a glass layer, an organic glass layer, a PI layer or a PMMA composite layer.
The invention also discloses a consumer electronic product cover plate which comprises the decorative film. The decorative film presents the changing color with optical effect, the overlapped changing color and the like through the adaptation of the gradual change texture structure and the solid film layer, and has better decorative effect, thereby enabling the cover plate of the consumer electronic product to have more identification degree and more decorative effect.
Hereinafter, the decoration film and the cover plate for consumer electronics will be described by way of example with reference to the drawings.
Referring to fig. 1, the present invention discloses a decorative film 100, which includes a carrier layer 11, a texture layer 21 and a solid film layer 31. The carrier layer 11, the texture layer 21 and the solid film layer 31 are arranged in a stacked manner, with the texture layer 21 being located between the carrier layer 11 and the solid film layer 31. The texture layer 21 includes a plurality of texture structures 211, and the texture structures 211 are gradually changed in one direction (from left to right as shown in fig. 1). Texture layer 21 appears a gradient color through gradient texture 211. The solid thin film layer 31 exhibits a gradation. The decoration film 100 presents a superposition color through the gradient color of the texture layer 21 and the gradient color of the solid film layer 31, and presents a preset effect, so that the decoration film 100 has a good decoration effect and a high identification degree.
In particular, the texture layer 21 includes a UV glue layer 212. The UV glue layer 212 is embossed with a plurality of grooves 2121, and the grooves 2121 are filled with the graphic material to form the texture 211. In the direction from left to right, the length and width of the groove 2121 gradually decrease, and the filled image-text material also gradually decreases, so that the color presented by the texture layer 2 gradually becomes lighter, and the effect of gradient color is presented.
Specifically, the solid thin film layer 31 includes a first film layer 311, a second film layer 312, a third film layer 313 and a fourth film layer 315, which are stacked. The thicknesses of the first film layer 311, the second film layer 312, the third film layer 313 and the fourth film layer 315 are gradually reduced from one side to the other side (e.g., from the left side to the right side in fig. 1). The thickness of the solid thin-film layer 31 as a whole becomes smaller from one side to the other side. Thus, the solid thin film layer 31 exhibits a gradual color from one side to the other. The gradient colors of the solid film layer 31 and the gradient colors of the texture layer 21 are superimposed to form a superimposed more brilliant superimposed color. Of course, in other embodiments, the two gradations are superimposed to form a third color which is not a gradation, or a part of the third color is a gradation, and so on, and can be adjusted according to a preset requirement, so as to present a required color. More complicated and changeable, more complicated and more gorgeous colors can be formed, so that the decorative film has better decorative effect and higher identification degree.
The thickness of each film layer of the solid film layer 31 is gradually changed, the solid film layer 31 changes color through the gradual change of the thickness of each film layer, and in other embodiments, the solid film layer can also present a changed color through other change settings.
As shown in fig. 2, the solid film layer 32 includes a first film layer 321, a second film layer 322, a third film layer 323, and a fourth film layer 324 in a stacked arrangement. Wherein the first film layer 321 is disposed next to the texture layer 22, the thickness of the first film layer 321 becomes gradually larger from the left side to the right side. The second film layer 322, the third film layer 323 and the fourth film layer 324 are sequentially stacked on the first film layer 321, and the second film layer 322, the third film layer 323 and the fourth film layer 324 are uniformly thick. The solid thin film layer 31 exhibits a varying color through a variation in thickness of the first film layer 321.
As shown in fig. 3, the solid film layer 33 includes a first film layer 331, a second film layer 332, a third film layer 333, and a fourth film layer 334 sequentially stacked on the texture layer 23. The thickness of the first film layer 331 is gradually increased from the left side to the right side, the thickness of the second film layer 332 is gradually decreased from the left side to the right side, and the thicknesses of the third film layer 333 and the fourth film layer 334 are uniformly set. The solid thin film layer 33 exhibits a varying color through a variation in thickness of the first and second film layers 331 and 332.
As shown in fig. 4, the solid film layer 34 includes a first film layer 341, a second film layer 342, a third film layer 343, and a fourth film layer 344 sequentially stacked on the texturing layer 24. The second film layer 342 is divided into two regions (e.g., left and right regions in fig. 4) including the first material (e.g., Al)2O3) A first region 3421 and a second region havingTwo materials (e.g. Ti)3O5) Second region 3422. The first region 3421 and the second region 3422 can exhibit different colors due to having different materials.
As shown in fig. 5, the solid film layer 35 includes a first film layer 351, a second film layer 352, a third film layer 353, and a fourth film layer 354 sequentially stacked on the texture layer 25. The second film 352 comprises a first material (e.g., Al)2O3) Has a second material (e.g., Ti) in the first region 35213O5) And a third region 3523 in which the first material and the second material are mixed. The first to third regions may exhibit different colors.
As shown in fig. 6, solid film layer 36 includes a first film layer 361, a second film layer 362, a third film layer 363, and a fourth film layer 364 laminated in sequence to texture layer 26. Wherein, each rete has the region of three different materials respectively, and different regions can present different colours, and the regional size distribution of each layer is different, then can present complicated color variation, can reach predetermined color effect.
The texture layer may have other embodiments as well.
Referring to fig. 7, the solid film layer 37 is disposed on one side of the carrier layer 17, the texture layer 27 is disposed on the opposite side of the carrier layer 17, and the texture layer 27 includes a plurality of textures 271 printed on the opposite side of the carrier layer 17.
As shown in fig. 8, the solid film layer 38 includes a first film layer 381, a second film layer 382, a third film layer 383, and a fourth film layer 384, which are sequentially stacked. Wherein each film layer becomes smaller in order from the left side to the right side. Solid film layer 38 is disposed on one side of carrier layer 18 and textured layer 28 is disposed on the other side of carrier layer 18. The other side of the carrier layer 18 is coated with a UV glue layer 282, which is filled with a graphic material after stamping a plurality of grooves 2821 to form a plurality of texture structures 281. The cross-section of the recess 2821 is a radius, and the radius of the recess 2821 is gradually reduced from the left side to the right side.
As shown in fig. 9, the solid thin film layer 39 includes a first film layer 391, a second film layer 392, a third film layer 393, and a fourth film layer 394, which are sequentially stacked. The thickness of the first film layer 391 becomes gradually larger from the left side to the right side. The second to fourth layers are stacked on the first layer 391 and are uniformly thick. The solid thin film layer 39 exhibits a gradient color through the first film layer 391. Texture layer 29 includes graphics layer 291 and structural layer 292. The carrier layer 19 is disposed between the image-text layer 291 and the structural layer 292. The solid film layer 39 is plated on the structural layer 292. The structure layer 292 includes a plurality of curved cylindrical mirrors 2921 arranged at intervals, and can present S-shaped bright stripes. The graphics layer 291 has texture 2911 in a gradual arrangement, exhibiting a gradual change in color. The solid film layer 39 and the texture layer 29 are superposed to present rich and gorgeous colors. The surface of the first film layer 391 in contact with the texture 2911 is a rugged surface conformal to the structure layer 292; the surface of the first layer 391 away from the texture 2911 may be flat as shown in fig. 9, or may be uneven and conformal with the structure layer 292. The upper and lower surfaces of the second to fourth film layers may be flat surfaces or uneven surfaces conformal with the structural layer.
In other embodiments, as shown in fig. 10, the solid thin film layer 41 includes a first film layer 411, a second film layer 412, a third film layer 413, and a fourth film layer 414, which are sequentially stacked. The thickness of the first film layer 411 becomes gradually larger from the left side to the right side. The second to fourth films are stacked on the first film 411 and have uniform thickness. The solid thin film layer 41 exhibits a gradient color through the first film layer 411. The texture layer 51 includes a plurality of cylindrical mirrors 511 arranged in an array, and the width of the cylindrical mirrors 511 gradually decreases from the left side to the right side. The optical effect of the texture layer 51 makes the gradient color of the solid film layer 41 more gorgeous and beautiful, the decoration effect is better, and the identification degree is higher. The surface of the first film layer 411 in contact with the cylindrical mirror 511 is a rugged surface conformal with the texture layer 51; the surface of the first film 411 away from the cylindrical mirror 511 may be a flat surface as shown in fig. 10, or may be a rugged surface conformal with the texture layer 51. The upper and lower surfaces of the second to fourth film layers may be flat surfaces or uneven surfaces conformal with the structural layer.
Referring to fig. 11, the present invention further discloses a consumer electronic cover 200, which includes a substrate 201 and a decoration film 100 attached to the substrate 201. The decorative film 100 is attached to the substrate 201 via the adhesive layer 101. Preferably, the substrate 201 is a transparent glass substrate, and the decoration film 100 further includes a black and bright ink layer 102 covering the solid thin film layer 32. Rich colors can be presented through the glass substrate, so that the consumer electronic cover plate 200 has a better decorative effect and the identification degree is improved.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail. In the above description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Moreover, the technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (8)

1. A decorative film, comprising:
a carrier layer;
the texture layer is arranged on the bearing layer and comprises a plurality of texture structures, and the texture structures at least change in one direction;
the solid film layer is arranged on the bearing layer or the texture layer and comprises a plurality of film layers which are sequentially stacked; the solid film layer is an evaporation coating, a sputtering coating, a chemical coating or an electroplating layer;
the material of at least one layer of film or the material of each film is respectively changed and set, so that the material of the solid film layer areas is different, and the film comprises a first area with a first material, a second area with a second material and a third area mixed with the first material and the second material; the different materials mean that the types of the materials are completely different, partially different, or the types are the same but the percentages of the types are at least partially different, and the solid film layers show different colors in different areas.
2. The decorative film of claim 1, wherein the thickness of the solid film layer is graded in at least one direction.
3. The decorative film of claim 1, wherein the solid film layer comprises a plurality of film layers arranged in a stack; the thickness of at least one rete is gradually changed and is set up, and/or, at least one rete divide into a plurality of regions, and the material of different regions is different.
4. The decorative film according to any one of claims 1 to 3, wherein the texture structure is an optical structure that reflects, refracts, diffracts light; and/or the texture structure is a graph-text structure displaying colors and patterns; the optical structure and/or the image-text structure is/are graduated in at least one direction.
5. The decorative film of claim 4, wherein there is a gradual change in at least one of duty cycle, length, width, height, depth, area, period, density of the texture in the direction of the gradual change.
6. The decoration film according to claim 4, wherein the pattern structure is formed by printing a pattern material or filling a pattern material in the groove, and the pattern material is one or a combination of two or more of an ink, a coloring material, a dyeing material, a metal material or a material having a refractive index difference.
7. The decorative film of claim 4, wherein the graphic structure is in a grid shape, and is a regular grid or a random grid.
8. A consumer electronic cover, characterized in that it comprises a decorative film according to any one of claims 1 to 7.
CN201811368018.1A 2018-11-16 2018-11-16 Decorative film and consumer electronics cover plate Active CN109561176B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811368018.1A CN109561176B (en) 2018-11-16 2018-11-16 Decorative film and consumer electronics cover plate

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811368018.1A CN109561176B (en) 2018-11-16 2018-11-16 Decorative film and consumer electronics cover plate
PCT/CN2019/109888 WO2020098416A1 (en) 2018-11-16 2019-10-08 Decorative thin film and consumer electronic product cover plate

Publications (2)

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