CN211308091U - Optical decoration film and shell with same - Google Patents
Optical decoration film and shell with same Download PDFInfo
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- CN211308091U CN211308091U CN201921211361.5U CN201921211361U CN211308091U CN 211308091 U CN211308091 U CN 211308091U CN 201921211361 U CN201921211361 U CN 201921211361U CN 211308091 U CN211308091 U CN 211308091U
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- 230000003287 optical effect Effects 0.000 title claims abstract description 51
- 238000005034 decoration Methods 0.000 title claims abstract description 31
- 239000007787 solid Substances 0.000 claims abstract description 29
- 239000003086 colorant Substances 0.000 claims abstract description 19
- 239000010408 film Substances 0.000 claims description 78
- 239000010409 thin film Substances 0.000 claims description 23
- 230000001788 irregular Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 description 15
- 230000008859 change Effects 0.000 description 10
- 230000000007 visual effect Effects 0.000 description 7
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- 230000000694 effects Effects 0.000 description 5
- 229920001169 thermoplastic Polymers 0.000 description 3
- 239000004416 thermosoftening plastic Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
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- 239000011248 coating agent Substances 0.000 description 2
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- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
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- 238000000016 photochemical curing Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000001029 thermal curing Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
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Abstract
The utility model provides an optical decoration film and a shell with the same, wherein the optical decoration film comprises a bearing layer; the texture layer comprises a plurality of lines which are regularly arranged or randomly distributed on the texture layer and are visible; the solid film layer is arranged on the texture layer far away from the bearing side, and the solid film layer presents different colors when being observed from different angles. The optical decoration film presents different colors at different observation angles through the matching of the texture layer and the solid film layer, and presents dynamic lines moving along with sight lines on the whole optical decoration film.
Description
Technical Field
The utility model relates to an optics decorating film field, especially an optics decorating film, the shell that has this optics decorating film that presents wide-angle discolour and lines contrast mutually.
Background
With the development of science and technology and the improvement of living standard, the pursuit of the users on the products does not meet the diversification and perfection of the functions of the products, and the aesthetic feeling of appearance design is more emphasized. In order to improve the aesthetic appearance of product housings, designers have applied optical decorative films to housings of various articles for decoration or identification.
Taking the shells of electronic products and household appliance industries as an example, various manufacturers continuously seek technical innovation and functional innovation to meet the development trends of environmental protection, energy conservation and change, but most of decorative designs focus on material replacement and color replacement; but the appearance picture is monotonous, does not have dynamic beauty and is not vivid enough.
In view of the above, there is a need to provide an improved optical decoration film and a housing having the same to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an optical decoration film that shows wide-angle discolour and lines contrast mutually, have this optical decoration film's shell.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
an optical decorative film comprising
A carrier layer;
the texture layer comprises a plurality of lines which are regularly arranged on the texture layer and are visible;
the solid film layer is arranged on the texture layer far away from the bearing side, and the solid film layer presents different colors when being observed from different angles.
An optical decorative film comprising
A carrier layer;
the texture layer comprises a plurality of lines which are randomly distributed on the texture layer and are visible;
the solid film layer is arranged on the texture layer far away from the bearing side, and the solid film layer presents different colors when being observed from different angles.
Further, the solid-state thin film layer comprises 4-8 layers of solid-state thin film layers.
Further, the colors of the different sub solid-state thin film layers are the same, or the colors of the different sub solid-state thin film layers are different.
Further, the color of the lines is pure color or gradient color.
Further, the color of the lines is different from the color of the solid film layer.
Further, the lines are straight lines or curved lines, and the curved lines comprise wavy lines, broken lines and irregular bent lines.
Furthermore, the cross section of the line is semicircular, arc-shaped, regular polygon or irregular polygon.
Further, the width of the lines is greater than 0.2 μm.
Further, the line width is not more than 0.1 micrometer, and the optical decoration film further comprises a micro-lens layer.
Further, the micro-lens layer is one or more than two of a cylindrical lens, a micro-lens or a Fresnel lens.
Furthermore, the lines are embedded in the texture layer, or the lines are semi-embedded in the texture layer, or the lines are convexly arranged on the texture layer.
Further, the optical decoration film further comprises an ink layer, and the texture layer and the solid film layer are located between the bearing layer and the ink layer.
The utility model also provides a shell, including above-mentioned arbitrary optics decorating film.
The utility model has the advantages that: the utility model discloses an optics decorating film, through the cooperation of texture layer and solid-state thin layer, the observation angle of difference presents different colours, is whole simultaneously it is dynamic line along with the sight removal to demonstrate on the optics decorating film.
Drawings
FIG. 1 is a schematic view of an optical decoration film according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of an optical decoration film according to another preferred embodiment of the present invention;
FIG. 3 is a schematic view of an optical decoration film according to another preferred embodiment of the present invention;
FIG. 4 is a schematic view of an optical decoration film according to another preferred embodiment of the present invention;
FIG. 5 is a schematic view of an optical decoration film according to another preferred embodiment of the present invention;
FIG. 6 shows the arrangement of colored lines in a preferred embodiment of the present invention;
FIG. 7 is a schematic view of the arrangement of colored lines in another preferred embodiment of the present invention;
fig. 8 shows a colored line arrangement in another preferred embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to specific embodiments shown in the drawings. However, these embodiments are not intended to limit the present invention, and structural, methodical, or functional changes that may be made by one of ordinary skill in the art based on these embodiments are all included in the scope of the present invention.
In the various drawings of the present invention, certain dimensions of structures or portions may be exaggerated relative to other structures or portions for ease of illustration, and thus, are used only to illustrate the basic structure of the subject matter of the present invention.
Referring to fig. 1 to 8, an optical decoration film 100 according to a preferred embodiment of the present invention includes a carrier layer 1, a texture layer 2 and a solid film layer 3. Wherein, the bearing layer 1 supports the optical decoration film 100; the texture layer 2 and the solid film layer 3 are matched to present an aesthetic visual decorative effect.
The solid film layer 3 is a metal layer, a metal oxide layer or a nonmetal oxide layer formed by coating, vacuum evaporation, magnetron sputtering and the like. The solid-state thin film layer 3 comprises a plurality of sub solid-state thin film layers, incident light rays are different at different observation angles, and the thicknesses of the sub solid-state thin film layers passing through are different, so that the sub solid-state thin film layers are different in light absorption by materials, and the wavelengths of reflected light are also different, so that different colors can be presented; i.e. different colors are presented at different viewing angles, or large-angle color change.
The solid-state thin film layer 3 comprises 4-8 sub solid-state thin film layers, preferably 6-8 sub solid-state thin film layers, and can show a certain color under a common observation angle.
Preferably, the colors of different sub solid-state thin film layers are different, so that the optical decoration film 100 can exhibit a wide color variation range under different observation angles, where the color variation range includes different colors caused by different wavelengths of light and also includes different shades of the same color.
Of course, different colors of the sub solid-state thin film layers can be the same, and different colors can be presented at different observation angles, so that large-angle color change is realized.
In cooperation with any one of the above solid-state thin film layers 3, the texture layer 2 includes a plurality of lines 21, and the lines 21 are visually visible, and present different colors at different observation angles, and present dynamic lines moving along with the line of sight on the whole optical decoration film 100.
Further, the color of the line 21 is a pure color or a gradient color, and the optical decoration film 100 simultaneously presents the visual effects of pure color line and large-angle color change or gradient line and large-angle color change.
Referring to fig. 6 to 8, a plurality of lines 21 are arranged on the texture layer 2 in a regular manner or in a random manner. The regular arrangement comprises periodic side-by-side arrangement, gradual gap arrangement, arrangement according to a certain pattern and the like.
Preferably, the color of the lines is different from the color of the solid thin film layer 3; the two are in sharp contrast, and the lines 21 can be clearly seen. Of course, the color of the lines is the same as that of the solid film layer 3, and the visual effects of large-angle color change and lines can be presented at the same time.
Wherein, the color of the solid film layer 3 is: the color of the entire solid-state thin film layer 3 appearing outward at an observation angle other than the color of one of the sub-solid-state thin film layers; also, the solid film layer 3 is not a fixed color, but exhibits different colors at different angles. The phrase "the color of the lines is different from the color of the solid-state thin film layer 3" means that the color of the lines is different from the color of the solid-state thin film layer 3 at any observation angle.
Further, please refer to fig. 6 to 7, wherein the line 21 is a straight line; or as shown in fig. 8, the line 21 is a curved line, and the curved line includes a wavy line, a broken line, and an irregular bent line, so as to present different line pattern effects.
The cross section of the lines is semicircular, arc-shaped, regular polygon or irregular polygon, and the lines can show patterns. The irregular polygon comprises an irregular polygon which is composed of straight edges and an irregular polygon which contains arc edges.
The width of the lines is more than 0.2 μm, the lines can be directly observed by naked eyes, and the visual effect of line and large-angle color change is presented. At this time, the optical decoration film 100 may further include a microlens layer 6, which forms an enlarged image on the lines, so that the lines are clearer.
Preferably, the line width is between 1 μm and 10 μm, and a clear line pattern can be formed even without magnification by the microlens layer 6.
Of course, the width of the lines may also be less than 0.1 μm, which cannot be directly observed with the naked eye; at this time, the optical decoration film 100 must further include a microlens layer 6, which forms an enlarged image on the lines and can also exhibit the visual effect of line and large-angle color change.
As shown in fig. 5, specifically, the microlens layer 6 is one or more of a cylindrical lens 61, a microlens, and a fresnel lens.
The texture layer 2 is usually formed by curing materials such as photo-curing glue, thermal curing glue or thermoplastic film, and the lines 21 are formed in a manner including, but not limited to, the following manners:
before the material for forming the texture layer 2 is not cured, pits matched with the lines 21 are formed by methods of mould pressing, physical etching, chemical etching and the like, then the pits are filled with materials such as resin, dyeing materials, metal oxides, colored ink and the like with refractive index difference with the texture layer 2, and the lines 21 are formed after curing. In one embodiment, any one of the above materials is coated on the texture layer 2 having the pits, and then the material outside the pits is removed, so as to form the lines 21.
The material just fills the pits, as shown in fig. 1, or half fills the pits, as shown in fig. 2, so that the lines 21 are embedded within the texture layer 2; or as shown in fig. 3, a portion of the material protrudes out of the pits, so that the lines 21 are half embedded in the texture layer 2, i.e. a portion of the lines 21 are embedded in the pits, and another portion of the lines protrude out of the pits.
Or, as shown in fig. 4, a plurality of lines 21 protruding outwards from the surface of the texture layer 2 are formed on the side of the texture layer 2 away from the bearing layer 1 by a plating process such as inkjet printing, silk screen printing and the like.
Any one of the texture layers 2 can be matched with any one of the solid film layers 3 to form the optical decoration film 100; and the bearing layer 1 and the adjacent layer can be of an integral structure or a split structure.
In one embodiment, as shown in fig. 1 to 5, the texture layer 2 is located on one side of the carrier layer 1, and the solid film layer 3 is located on one side of the texture layer 2 away from the carrier layer 1. Therefore, when the optical decoration film 100 is observed from the side of the carrier layer 1, the color of the lines 21 is not affected by the color of the solid film layer 3, and a combined visual effect of large-angle color change and the lines 21 can be presented.
The bearing layer 1 and the texture layer 2 may be an integral structure, and may be made of photo-curing glue, thermal-curing glue, or thermoplastic film, or may be understood as follows: the texture layer 2 is formed on one surface of the bearing layer 1.
Or, the bearing layer 1 and the texture layer 2 may be of a separate structure, in which case the bearing layer 1 may be made of any transparent material, and the texture layer 2 is made of light-cured glue, heat-cured glue or a thermoplastic film.
The optical decorative film 100 further includes an ink layer 4, and the ink layer 4 is formed by coating, vapor deposition, printing, plating, sputtering, or the like, and usually functions to block light and color, using one or a combination of two or more of ink, a coloring material, and a metal material as a material.
The texture layer 2 and the solid film layer 3 are positioned between the bearing layer 1 and the ink layer 4. For example, the texture layer 2 is located on one side of the bearing layer 1, the solid film layer 3 is located on one side of the texture layer 2, which is far away from the bearing layer 1, and the ink layer 4 is located on one side of the solid film layer 3, which is far away from the texture layer 2.
The utility model also provides a shell (not shown in the figure), this shell include the substrate, paste locate optical decoration film 100 on the substrate has good decorative effect and anti-fake effect. The substrate can be any material such as glass, plastics, the shell can be used as cell-phone shell, dull and stereotyped shell, computer shell, household electrical appliances shell etc..
Typically, the optical decoration film 100 is adhered to the substrate by an optical adhesive 5. When the shell adopts a transparent base material, as shown in fig. 1-4, the side of the bearing layer 1 is attached to the inner side of the transparent base material through the optical adhesive 5, so that the shell is not easy to scratch; when the housing adopts an opaque substrate, the ink layer 4 side of the optical decorative film 100 is arranged outside the opaque substrate by gluing so as to form a better decorative effect.
In summary, in the optical decoration film 100, by disposing the plurality of sub-solid film layers and the lines 21, a visual effect of a large-angle color change and the lines 21 can be exhibited.
It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (14)
1. An optical decorative film, comprising
A carrier layer;
the texture layer comprises a plurality of lines which are regularly arranged on the texture layer and are visible;
the solid film layer is arranged on the texture layer far away from the bearing side, and the solid film layer presents different colors when being observed from different angles.
2. An optical decorative film, comprising
A carrier layer;
the texture layer comprises a plurality of lines which are randomly distributed on the texture layer and are visible;
the solid film layer is arranged on the texture layer far away from the bearing side, and the solid film layer presents different colors when being observed from different angles.
3. The optical decorative film according to claim 1 or 2, wherein: the solid-state thin film layer comprises 4-8 layers of solid-state thin film layers.
4. The optical decorative film according to claim 3, wherein: the colors of the different sub solid-state thin film layers are the same, or the colors of the different sub solid-state thin film layers are different.
5. The optical decorative film according to claim 1 or 2, wherein: the color of the lines is pure color or gradient color.
6. The optical decorative film according to claim 1 or 2, wherein: the lines are of a different color than the solid film layer.
7. The optical decorative film according to claim 1 or 2, wherein: the lines are straight lines or curved lines, and the curved lines comprise wavy lines, broken lines and irregular bent lines.
8. The optical decorative film according to claim 1 or 2, wherein: the cross section of the lines is semicircular, arc-shaped, regular polygon or irregular polygon.
9. The optical decorative film according to claim 1 or 2, wherein: the width of the lines is greater than 0.2 μm.
10. The optical decorative film according to claim 1 or 2, wherein: the width of the lines is not more than 0.1 micrometer, and the optical decoration film further comprises a micro-lens layer.
11. The optical decorative film according to claim 10, wherein: the micro-lens layer is one or more than two of a cylindrical lens, a micro-lens or a Fresnel lens.
12. The optical decorative film according to claim 1 or 2, wherein: the lines are embedded in the texture layer, or the lines are semi-embedded in the texture layer, or the lines are convexly arranged on the texture layer.
13. The optical decorative film according to claim 1 or 2, wherein: the optical decoration film further comprises an ink layer, and the texture layer and the solid film layer are located between the bearing layer and the ink layer.
14. A housing comprising the optical decorative film according to any one of claims 1 to 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921211361.5U CN211308091U (en) | 2019-07-29 | 2019-07-29 | Optical decoration film and shell with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921211361.5U CN211308091U (en) | 2019-07-29 | 2019-07-29 | Optical decoration film and shell with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211308091U true CN211308091U (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921211361.5U Active CN211308091U (en) | 2019-07-29 | 2019-07-29 | Optical decoration film and shell with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211308091U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110315899A (en) * | 2019-07-29 | 2019-10-11 | 昇印光电（昆山）股份有限公司 | Optics decorating film and shell with it |
-
2019
- 2019-07-29 CN CN201921211361.5U patent/CN211308091U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110315899A (en) * | 2019-07-29 | 2019-10-11 | 昇印光电（昆山）股份有限公司 | Optics decorating film and shell with it |
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