CN109471206A - Optical thin film and shell with the optical thin film - Google Patents
Optical thin film and shell with the optical thin film Download PDFInfo
- Publication number
- CN109471206A CN109471206A CN201710807785.7A CN201710807785A CN109471206A CN 109471206 A CN109471206 A CN 109471206A CN 201710807785 A CN201710807785 A CN 201710807785A CN 109471206 A CN109471206 A CN 109471206A
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- bearing bed
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- 230000003287 optical effect Effects 0.000 title claims abstract description 66
- 239000010409 thin film Substances 0.000 title claims abstract description 59
- 239000002086 nanomaterial Substances 0.000 claims abstract description 141
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- 239000000945 filler Substances 0.000 claims description 10
- 229920000642 polymer Polymers 0.000 claims description 8
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- 239000003292 glue Substances 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Laminated Bodies (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
The present invention provides a kind of optical thin films, including bearing bed；Set on the bearing bed side or in the bearing bed and in the coloured micro-nano structure of plural number of default picture and text arrangement.Optical thin film of the invention is arranged by the coloured micro-nano structure of plural number according to default picture and text, so that the optical thin film shows dynamic, transformation, three-dimensional default picture and text, good decorating effect.
Description
Technical field
This application involves optical thin film furnishing fields, especially a kind of to play the optical thin film of effect of shadow and have
The shell of the optical thin film.
Background technique
There is designer to be used to decorate or recognize etc. by shell, vehicle glass etc. that optical film is applied to various articles
Effect.For being applied to the shell of various articles, especially in electronic product and household electric appliances, each producer is constantly being sought
Technological innovation and function innovation cater to the development trend of environmental protection, energy conservation and variationization, while having some designers by mesh
Light is invested in the design of appearance.
It illustrates a kind of optical film comprising substrate layer, cylinder mirror layer and the reflecting layer being sequentially overlapped.Optical film passes through reflection
Layer display color, and the optical effects such as light beam are realized by cylindrical mirror, to make the optical film that there is effect of shadow.However, only
Show that the color of optical film causes the color of optical film to seem dull by reflecting layer, when needing more complicated color,
Need multiple evaporation process cumbersome, and color is not easy control；In addition, the preparation process higher cost in reflecting layer.
In view of this, it is necessary to provide a kind of improved optical thin film and with the shell of the optical thin film, on solving
State technical problem.
Summary of the invention
One of to solve the above-mentioned problems, any shape can be presented present applicant proposes one kind and with Dynamic Graph
The optical thin film of the effect of shadow such as text, transformation picture and text, three-dimensional picture and text.
To achieve the goals above, the application provides a kind of optical thin film, including bearing bed；Set on the bearing bed side
Or in the bearing bed and in the coloured micro-nano structure of plural number of default picture and text arrangement.
As a further improvement of the present invention, the structure of coloured micro-nano structure described in any two in default picture and text
The absolute value of the difference of parameter is not more than 1, the structural parameters include along the bearing bed thickness direction height, be parallel to it is described
The curvature of the curved surface when surface of the width of bearing bed extending direction or the coloured micro-nano structure includes curved surface.
As a further improvement of the present invention, the coloured micro-nano structure is lenticule, cylindrical mirror, Fresnel Lenses, CD
One of line, moth ocular structure or drawing pattern are a variety of.
As a further improvement of the present invention, the bearing bed has first surface, second surface, the coloured micro-nano knot
Structure is the coloured protrusion protruded out from the first surface to the direction away from the second surface；The bearing bed with it is described coloured
Micro-nano structure is wholely set；The bearing bed and the coloured micro-nano structure split settings, the bearing bed is colourless or described holds
The color of carrier layer and the color of the coloured micro-nano structure are identical or different.
As a further improvement of the present invention, the bearing bed is prepared by colored polymeric, and the bearing bed has
There are the first surface and second surface being oppositely arranged, the coloured micro-nano structure is from the first surface to the second surface
Be recessed the groove formed；To have filler in the empty or described groove in the groove, the filler be colourless polymer or
The color phase of the color colored polymeric or color different from the color of the coloured micro-nano structure and the coloured micro-nano structure
Same but refractive index difference colored polymeric.
As a further improvement of the present invention, the structure of the plural number coloured micro-nano structure and/or plural number are described coloured micro-
There is variation at least one direction in the arrangement mode of micro-nano structure.
As a further improvement of the present invention, there is blank area, at least one between the adjacent coloured micro-nano structure
It deposits in changing directions, area shared by the coloured micro-nano structure of the different zones in default picture and text and the sky
There is variation in the ratio of area shared by white area；Or face shared by area shared by the coloured micro-nano structure and the blank area
Long-pending ratio is identical, and height of the coloured micro-nano structure in the bearing bed short transverse has variation.
As a further improvement of the present invention, area shared by all coloured micro-nano structures is identical, at least one
It deposits in changing directions, area shared by the blank area of the different zones in default picture and text has variation；Or institute
There is area shared by the blank area identical, deposits in changing directions at least one, the not same district in default picture and text
There is variation in area shared by the coloured micro-nano structure in domain；Or the different zones in default picture and text is described coloured micro-
There is variation in area shared by micro-nano structure, and area shared by the blank area for the different zones being located in default picture and text exists
Variation.
As a further improvement of the present invention, it deposits in changing directions at least one, the plural number coloured micro-nano knot
The shape of structure is identical, the scale of the coloured micro-nano structure of the different zones in default picture and text and/or described has
There is variation in height of the color micro-nano structure in the bearing bed short transverse；Or the institute of the different zones in default picture and text
The shape difference for stating coloured micro-nano structure causes area to there is variation and/or the coloured micro-nano structure in the carrying layer height
There is variation in the height on direction；Or the shape of all coloured micro-nano structures is identical with scale, is located at default picture and text
In height of the coloured micro-nano structure in the bearing bed short transverse of different zones there is variation.
For achieving the above object, the present invention also provides a kind of shells, have above-mentioned optical thin film.
Beneficial effects of the present invention: optical thin film of the invention is arranged by the coloured micro-nano structure of plural number according to default picture and text
Cloth, so that the optical thin film shows dynamic, transformation, three-dimensional default picture and text, good decorating effect.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the optical thin film in a preferred embodiment of the present invention in the structural schematic diagram of depression angle；
Fig. 2 is the optical thin film in another preferred embodiment of the present invention in the structural schematic diagram of depression angle；
Fig. 3 is the optical thin film in another preferred embodiment of the present invention in the structural schematic diagram of depression angle；
Fig. 4 is the optical thin film in another preferred embodiment of the present invention in the structural schematic diagram of depression angle；
Fig. 5 is the optical thin film in another preferred embodiment of the present invention in the structural schematic diagram of depression angle；
Fig. 6 is the optical thin film in another preferred embodiment of the present invention in the structural schematic diagram of depression angle；
Fig. 7 is the optical thin film in another preferred embodiment of the present invention in the structural schematic diagram of depression angle；
Fig. 8 is that the optical thin film in another preferred embodiment of the present invention visually has a direction changed along it
Cross-sectional view；
Fig. 9 is that the optical thin film in another preferred embodiment of the present invention visually has a direction changed along it
Cross-sectional view；
Figure 10 is that the optical thin film in another preferred embodiment of the present invention visually has a direction changed along it
Cross-sectional view；
Figure 11 is that the optical thin film in another preferred embodiment of the present invention visually has a direction changed along it
Cross-sectional view；
Figure 12 is that the optical thin film in another preferred embodiment of the present invention visually has a direction changed along it
Cross-sectional view；
Figure 13 is that the optical thin film in another preferred embodiment of the present invention visually has a direction changed along it
Cross-sectional view；
Figure 14 is that the optical thin film in a preferred embodiment of the present invention visually has a direction changed along it
Cross-sectional view；
Figure 15 is that the optical thin film in another preferred embodiment of the present invention visually has a direction changed along it
Cross-sectional view；
Figure 16 is that the optical thin film in another preferred embodiment of the present invention visually has a direction changed along it
Cross-sectional view.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the application one
Section Example, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall in the protection scope of this application.
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, the orientation or positional relationship of the instructions such as term " on ", "lower" is base
In orientation or positional relationship shown in the drawings, it is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of invention.
As Fig. 1 to Figure 16 show the optical thin film 100 of present pre-ferred embodiments comprising bearing bed 1, be set to it is described
1 side of bearing bed or the coloured micro-nano structure 2 of plural number arranged in the bearing bed 1 and in certain predetermined picture and text.
" the coloured micro-nano structure 2 " refers to: by the micro-nano structure for any shape that colored polymeric is prepared, energy
It is enough to reflect electromagnetic wave corresponding with its color.The coloured micro-nano structure 2 of plural number is arranged according to default picture and text, so that described optically thin
Film 100 shows the optical effect of dynamic, transformation or solid, good decorating effect.
The colored polymeric can for itself with coloured colored polymeric, the Optical transparent adhesive that is mixed with pigment,
It is mixed with the UV glue etc. of pigment；Wherein pigment can be inorganic pigment, organic pigment, natural pigment, synthetic dyestuff etc..Work as use
When being mixed with the Optical transparent adhesive of pigment, being mixed with the UV glue of pigment and prepare the coloured micro-nano structure 2, present as needed
Effect of shadow selects the pigment of corresponding color to be incorporated into Optical transparent adhesive, can form the colored polymeric in UV glue, adjusts
Color is convenient, color is accurate, diversified and color selectable range is wide, weakens or simplify toning process, therefore entire described
The preparation process of optical section film simplifies, particularly convenient for the optical thin film 100 for preparing polychrome.
It will be appreciated by persons skilled in the art that " visually showing corresponding color " not only includes macroscopic
Color further includes that can theoretically show when optical instrument color that can be detected, material composition are identical but dense due to ingredient
Spend it is low and can not be by the color that is optically detected.
The plural number coloured micro-nano structure 2 covers at least partly described bearing bed 1, i.e., the described coloured micro-nano structure 2 is in institute
It states the projection on bearing bed 1 and covers at least partly described bearing bed 1, projection of the invention refers to the plural number coloured micro-nano knot
The orthographic projection that structure 2 is formed along the direction vertical with the surface of the bearing bed 1.Constitute the plural number coloured micro-nano of predetermined pattern
Structure 2 can continuously arrange as shown in Figure 1, can also be intervally arranged as shown in Figure 2 to 7, make default picture and text have compared with
Good effect of shadow.
The absolute value of the difference of the structural parameters of coloured micro-nano structure 2 described in any two in default picture and text is not more than
1, the structural parameters include along 1 thickness direction of bearing bed height, be parallel to the width of 1 extending direction of bearing bed
The curvature of the curved surface when surface of degree or the coloured micro-nano structure 2 includes curved surface；So that constituting all described of default picture and text
The structure of coloured micro-nano structure 2 is same or similar.Wherein " be not more than 1 " refers to constant in the unit of structural parameters, numerical value it
Absolute value of the difference is not more than 1；For example, the height of the coloured micro-nano structure 2 is micron level, it is coloured micro- described in any two
The height of micro-nano structure 2 is not more than 1 μm.Shown in another ginseng Fig. 3~Figure 16, the structure and/or plural number of the plural number coloured micro-nano structure 2
There is variation in the arrangement mode of coloured micro-nano structure 2, adjust to the light from 1 side of bearing bed at least one direction
Whole, so that the default picture and text show visual gradual change in this direction, gradual change includes becoming larger or becoming smaller for light transmittance, instead
Penetrate becoming larger or becoming smaller for rate, gray value becomes larger or dimmed, darkens or shoals；So that the default picture and text show
The optical effects such as the dynamic graphics and text of shape and/or color change, transformation picture and text, three-dimensional picture and text, have decoration well and identification
Effect, wherein the variation of shape refers to that shape, size or the position of picture and text become at angle or the position of variation observation
Change.
The structure of the coloured micro-nano structure 2 in unit area and/or the arrangement side of the plural number coloured micro-nano structure 2
When formula above has variation in a certain direction, visual variation is showed in this direction, which includes the change of light transmittance
Big or become smaller, reflectivity becomes larger or becomes smaller, and gray value becomes larger or dimmed, darkens or shoals.
Wherein, " structure of the coloured micro-nano structure 2 is at least one direction in the presence of variation " refers to: becoming existing
On the direction of change, there are the different coloured micro-nano structure 2 of at least two structures, it is not necessarily referring to the presence of variation extending direction
On, the structure of the coloured micro-nano structure 2 of any two is different from." arrangement mode of the coloured micro-nano structure 2 of plural number is at least one
There is variation on direction " it refers to: it is depositing in changing directions, there are the coloured micro-nano knots of at least two different zones
The arrangement mode of structure 2 is different, and the arrangement mode for not refering in particular to the coloured micro-nano structure 2 of plural number in any two region is different.
It is will be explained in detail below so that default picture and text show the embodiment of visible change at least one direction.
It please join shown in Fig. 7~Fig. 9, Figure 11, Figure 12, Figure 14~Figure 16, the arrangement mode of the plural number coloured micro-nano structure 2
It when constant, deposits in changing directions at least one, the area of the plural number coloured micro-nano structure 2 and/or described coloured micro-
There is variation in height of the micro-nano structure 2 in 1 short transverse of bearing bed, can show visual variation.For example, plural
The height of the area increase of the coloured micro-nano structure 2 and/or the coloured micro-nano structure 2 in 1 short transverse of bearing bed
Degree, which becomes larger, shows that light transmittance becomes smaller, emissivity becomes larger, gray value becomes larger, the variation of color burn；Otherwise in the opposite direction
Variation.
It includes following two situation that wherein the area of the plural coloured micro-nano structure 2, which has variation: such as Fig. 6~Fig. 8, figure
11, shown in Figure 12 and Figure 16, the shape of the plural number coloured micro-nano structure 2 is identical, but the ratio of the different coloured micro-nano structures 2
There is variation in example size；Referring particularly to shown in Fig. 7, the shape of the coloured micro-nano structure 2 is identical, but described in bottom-up plural number
The scale of coloured micro-nano structure 2 is gradually increased, and area is also gradually increased.Alternatively, the shape of the coloured micro-nano structure 2 of plural number is not
With causing area to there is variation, the shape of such as coloured micro-nano structure 2 of plural number be polygon number of edges cause from less to more area by
It is cumulative big.Wherein, the present invention in " shape of the coloured micro-nano structure 2 " refer to: the coloured micro-nano structure 2 along with it is described
The shape that the profile for the orthographic projection that the vertical direction in the surface of bearing bed 1 is formed is showed, for example, it is all coloured micro- in Fig. 7
The shape of micro-nano structure 2 is circle, but scale is different.
It includes following two that height of the plural number coloured micro-nano structure 2 in 1 short transverse of bearing bed, which has variation,
Kind situation: as shown in Fig. 9 and Figure 15, the area of the plural number coloured micro-nano structure 2 is constant, and in the 1 height side of bearing bed
There is variation in upward height；Or as shown in Fig. 8 and Figure 14, the area of the plural number coloured micro-nano structure and in the carrying
There is variation in the height in 1 short transverse of layer.
It please join shown in Fig. 2~Fig. 7, Fig. 9~Figure 16, when the plural number coloured micro-nano structure 2 interval setting, adjacent described have
There is blank area 3, area shared by area shared by the coloured micro-nano structure 2 and the blank area 3 between color micro-nano structure 2
Ratio become duty ratio, deposit the duty ratio in changing directions at least one and there is variation, vision can also be presented
On variation.
Such as shown in Figure 16, on the direction from left to right that there is variation, the plural number coloured micro-nano in unit area
The duty ratio of structure 2 becomes larger, and the light transmittance of the optical thin film 100 becomes smaller, emissivity becomes larger, gray value becomes larger, color burn
Gradual change；Conversely, as depicted in figure 10 and figure 13, the variation of opposite direction is visually presented.Certainly, when the duty ratio is according to one
When set pattern rule becomes larger or becomes smaller, the gradual change of regularity is presented in the color of the default picture and text on the optical thin film 100.
It is depositing in changing directions, there is variation in the duty ratio, it is embodied in: as depicted in figure 10 and figure 13, institute
There is area shared by the coloured micro-nano structure 2 identical, shared by the blank area 3 of the different zones in default picture and text
There is variation in area；Or such as Figure 11, Figure 12, shown in Figure 14 and Figure 16, area shared by all blank areas 3 is identical, position
There is variation in the area shared by the coloured micro-nano structure 2 of the different zones in default picture and text；Or such as Fig. 3~Fig. 6 institute
Show, area shared by the coloured micro-nano structure 2 of the different zones in default picture and text has variation, and is located at default figure
There is also variations for area shared by the blank area of different zones in text.
It is deposited in changing directions at least one, the structure and its arrangement mode of the plural number coloured micro-nano structure 2 are equal
When in the presence of variation, preferably the visual variation tendency as caused by the variation of structure is regarded with as caused by the variation of arrangement mode
Change direction in feel is identical.Such as shown in Figure 16, deposited in changing directions along a certain, the face of the coloured micro-nano structure 2 of plural number
Product increases, and duty ratio increases, and color is caused gradually to be deepened in the direction.
In addition, as shown in 9~Figure 13, deposit in changing directions at least one, the not same district in default picture and text
The structure of the coloured micro-nano structure 2 in domain and/or the plural number of the different zones in default picture and text are described coloured micro-
The variation tendency of the arrangement mode of micro-nano structure 2 is identical visually to show unidirectional variation tendency；Or such as Fig. 8, Tu14He
Shown in Figure 15, variation tendency difference visually shows different variation tendencies.Namely deposited in changing directions each,
The unidirectional variation tendency that above-mentioned variation tendency in biggish area can gradually deepen for such as color, or color first becomes
The variation tendency to shoal after depth.
It please join shown in Fig. 3~Fig. 6, the arrangement side of the coloured micro-nano structure 2 and/or the plural number coloured micro-nano structure 2
When formula has variation in a plurality of directions, visual gradual change can be showed in a plurality of directions.Any one direction wherein
On, the mode for the visual effect that the coloured micro-nano structure 2 constitutes variation is identical as the variation of above-mentioned single direction, no longer in this
It repeats.For example, being in radiant type gradual change to the multiple directions at interval, and gradual change trend is identical centered on a bit.Alternatively, with one
It is in along the circumferential direction radiant type gradual change, and gradual change trend is identical, shows dynamic effect centered on point.
Also, as shown in Fig. 3, Fig. 5 and Fig. 6, the variation tendency on different directions is identical, or as shown in figure 4, different directions
On variation tendency it is different.In addition, as shown in Figure 3 and Figure 6, there are the spacing between the multiple directions of variation is identical, or such as Fig. 4 and
The spacing existed between the multiple directions of variation shown in Fig. 5 is different；Visual variation can be caused.
The coloured micro-nano structure 2 of the invention is lenticule, cylindrical mirror, Fresnel Lenses, CD line, moth ocular structure or drawing
One of silking etc. is a variety of.After the short transverse cutting of the bearing bed 1, the section of the coloured micro-nano structure 2 is
The regular shapes such as triangle, semicircle, rectangle, trapezoidal or irregular shape.The coloured micro-nano structure 2 is in the bearing bed 1
On projection shape it is unlimited, can be adaptively adjusted according to the optical design to be presented of optical thin film 100.
Specifically, as shown in Fig. 8~Figure 12, the bearing bed 1 is prepared by colored polymeric, and the bearing bed 1
With the first surface and second surface being oppositely arranged, the coloured micro-nano structure 2 is from the first surface to described second
The groove that surface indentation is formed.Constituting can be as Fig. 8~Figure 10 show sky in the groove of the coloured micro-nano structure 2
, it can also be filled with filler as is illustrated by figs. 11 and 12, the filler is colourless polymer, color and the coloured micro-nano knot
The different colored polymeric of the color of structure 2 or color is identical as the color of the coloured micro-nano structure 2 but refractive index is different coloured
Polymer.
Preparation method are as follows: coat one layer of colored polymeric on substrate；Using with opposite with the groove anti-micro-
The mold of micro-nano structure imprints the polymer of coating；The polymer after coining is solidified, then by mould
Tool is detached from, and forms the bearing bed 1 with plural groove." substrate " is to when preparing supporting body 1 mentioned by the present invention
It plays a supporting role, can be removed after the completion of preparation, when the substrate is colourless or can be with the coloured micro-nano structure 2
When common adjusting color, it can also retain.
Wherein, it in Xiang Suoshu groove when filling filler, can only be filled out in the groove by the way of point filling
Material；The higher blade coating mode of efficiency can also be used, i.e., coats one layer of filler on the first surface, filler is full of described recessed
Slot, then the part filler outside the groove is removed.It as shown in figure 11, may when being prepared by the way of blade coating
Very thin thin film (not labeled), thickness≤10 μm of the film can be remained in the first surface 11.
Or please join shown in Figure 13~Figure 16, the bearing bed 1 has the first surface and second surface being oppositely arranged, institute
It is coloured convex to protrude out from the first surface of the bearing bed 1 to the direction away from the second surface to state coloured micro-nano structure 2
It rises.
1 micro-nano structure of bearing bed can be wholely set with the coloured micro-nano structure 2 for as shown in figure 16, at this time
The bearing bed 1 is made with the coloured micro-nano structure 2 of same material, and the color of the two is identical.The preparation method comprises the following steps: first serving as a contrast
On bottom coat one layer of certain thickness colored polymeric, before colored polymeric is not fully cured with have and the coloured micro-nano
The mold of the opposite anti-micro-nano structure of structure 2 imprints the side of the colored polymeric, to the colored polymer after coining
Object is solidified, and the mould separating is then formed the integrated bearing bed 1 and the coloured micro-nano structure 2.The party
In method, the thickness of the colored polymeric of coating is greater than the anti-micro-nano structure on the mold in the height in mold thickness direction, and
When coining, the anti-micro-nano structure does not run through the colored polymeric in the thickness direction of the colored polymeric of coating, preferably
The depth that the anti-micro-nano structure enters the colored polymeric is consistent with the height of the anti-micro-nano structure.
Alternatively, the bearing bed 1 and the coloured micro-nano structure 2 or Figure 13~split settings shown in figure 15.
The bearing bed 1 only can be presented visual color by the coloured micro-nano structure 2 and show to be colourless.Certainly, described
Bearing bed 1 or coloured, the color of the bearing bed 1 and the color of the coloured micro-nano structure 2 are identical or different, logical
It crosses the coloured micro-nano structure 2 and visual color display effect is presented jointly with the bearing bed 1.
The optical thin film 100 of split settings the preparation method comprises the following steps: provide coloured or colourless bearing bed 1, or serving as a contrast
Bearing bed 1 is coated on bottom；Or bearing bed 1 is coated on substrate；Coating one layer in the side of the bearing bed 1 has certain thickness
Colored polymeric；Before the colored polymeric is not fully cured, using with opposite with the coloured micro-nano structure 2 anti-
The mold of micro-nano structure imprints the colored polymeric away from the side of the bearing bed 1, to coloured poly- after coining
It closes object to be solidified, then by the mould separating, so that the side of the bearing bed, which is formed, has the coloured micro-nano structure 2 of plural number
Micro-nano structure layer.In this method, the thickness of the colored polymeric of coating is greater than or equal to the anti-micro-nano on the mold
Structure is in the height in mold thickness direction, and when imprinting, the anti-micro-nano structure of the mold is needed through the colored polymeric
And it arrives on the bearing bed 1；In other words, the anti-micro-nano structure enter the colored polymeric depth and coating it is described
The consistency of thickness of colored polymeric.
In addition, the optical thin film 100 further includes being located at the bearing bed 1 to have equipped with described as shown in Figure 10~Figure 13
The side reflecting layer 4 of color micro-nano structure 2；The reflecting layer 4 is formed by modes such as coating, vacuum evaporation, magnetron sputterings
Metal layer, metal oxide layer or nonmetal oxide layer.The reflecting layer 4 have with the coloured micro-nano structure 2 it is identical or
Different colors, can also reflect electromagnetic wave corresponding with its color makes its by the coloured micro-nano structure 2 of plural number, described in auxiliary
Coloured micro-nano structure plays the role of adjusting color, to keep the color of the default picture and text on optical thin film 100 fuller, more
Has texture.For example, by using silver slurry layer as reflecting layer 4, there is blast effect to color, increase decorative effect.
As shown in Figure 11~Figure 13, the optical thin film 100 further includes being located at the reflecting layer 4 away from the bearing bed 1
Side coloring layer 5, the coloring layer 5 by one or both of ink, coloured material, coloring material, metal material with
Upper combination is used as material, is formed by modes such as coating, vapor deposition, printing, plating or sputterings, typically serves to shading and toning
Effect.In this structure, mass-tone is presented in the coloured micro-nano structure 2, and the coloring layer 5 is described coloured to auxiliary adjustment color
Micro-nano structure 2 and the coloring layer 5 realize the function of toning jointly.
In addition, the optical thin film 100 further includes flexible or hardness substrate (not shown) and/or cover board (not shown), it is right
The optical thin film 100 plays the role of protection or support.In the embodiment with substrate, the optical thin film 100 is prepared
When, it can be by the substrate directly as substrate.
The present invention also provides a kind of shell (not shown) with 100 layers of above-mentioned optical thin film, has very rich full
Color Dynamically Announce, extraordinary texture, extraordinary decorative effect.The shell can be any materials such as glass, plastics
Phone housing, panel housings, computer casing, appliance shell of matter etc..
In conclusion optical thin film 100 of the invention is in default picture and text arrangement by the coloured micro-nano structure 2, so that
The effect of shadow such as any shape and dynamic graphics and text, transformation picture and text, three-dimensional picture and text with color change, tool is presented in default picture and text
There are decoration and identification effect well.
Although not each embodiment only includes one only it should be appreciated that this specification is described according to embodiment
Vertical technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should be by specification
As a whole, the technical solutions in the various embodiments may also be suitably combined, formed it will be appreciated by those skilled in the art that
Other embodiments.
The series of detailed descriptions listed above are illustrated only for possible embodiments of the invention,
The protection scope being not intended to limit the invention, it is all without departing from equivalent embodiment made by technical spirit of the present invention or change should all
It is included within protection scope of the present invention.
Claims (10)
1. a kind of optical thin film, it is characterised in that: including bearing bed；Set on the bearing bed side or it is set in the bearing bed
And in the coloured micro-nano structure of plural number of default picture and text arrangement.
2. optical thin film according to claim 1, it is characterised in that: coloured described in any two in default picture and text
The absolute value of the difference of the structural parameters of micro-nano structure is not more than 1, and the structural parameters include along the bearing bed thickness direction
Highly, the curved surface when surface of the width or the coloured micro-nano structure that are parallel to the bearing bed extending direction includes curved surface
Curvature.
3. optical thin film according to claim 1, it is characterised in that: the coloured micro-nano structure be lenticule, cylindrical mirror,
One of Fresnel Lenses, CD line, moth ocular structure or drawing pattern are a variety of.
4. optical thin film according to claim 1, it is characterised in that: the bearing bed has first surface, second surface,
The coloured micro-nano structure is the coloured protrusion protruded out from the first surface to the direction away from the second surface；It is described to hold
Carrier layer is wholely set with the coloured micro-nano structure；The bearing bed and the coloured micro-nano structure split settings, the carrying
Layer is colourless or the color of the bearing bed and the color of the coloured micro-nano structure it is identical or different.
5. optical thin film according to claim 1, it is characterised in that: the bearing bed is prepared by colored polymeric,
And the bearing bed has the first surface and second surface being oppositely arranged, the coloured micro-nano structure is from the first surface
It is recessed the groove to be formed to the second surface；To have filler in the empty or described groove in the groove, the filler is
Colourless polymer or the color colored polymeric or color different from the color of the coloured micro-nano structure with it is described coloured micro-
The color of micro-nano structure is identical but the different colored polymerics of refractive index.
6. optical thin film described according to claim 1~any one of 5, it is characterised in that: the plural number coloured micro-nano knot
There is variation at least one direction in the structure of structure and/or the arrangement mode of the plural number coloured micro-nano structure.
7. optical thin film according to claim 6, it is characterised in that: have blank between the adjacent coloured micro-nano structure
Area deposits in changing directions at least one, shared by the coloured micro-nano structure of the different zones in default picture and text
Area and the blank area shared by area ratio exist change；Or area shared by the coloured micro-nano structure with it is described
The ratio of area shared by blank area is identical, and height of the coloured micro-nano structure in the bearing bed short transverse, which exists, to be become
Change.
8. optical thin film according to claim 7, it is characterised in that: area phase shared by all coloured micro-nano structures
Together, it deposits in changing directions at least one, area shared by the blank area of the different zones in default picture and text
There are variations；Or area shared by all blank areas is identical, deposits in changing directions at least one, is located at default figure
There is variation in area shared by the coloured micro-nano structure of the different zones in text；Or the different zones in default picture and text
The coloured micro-nano structure shared by area there is variation, and the blank area institute for the different zones being located in default picture and text
There is variation in the area accounted for.
9. optical thin film according to claim 6, it is characterised in that: deposit in changing directions at least one, plural number
The shape of the coloured micro-nano structure is identical, and the ratio of the coloured micro-nano structure of the different zones in default picture and text is big
There is variation in height of the small and/or described coloured micro-nano structure in the bearing bed short transverse；Or it is located in default picture and text
Different zones the coloured micro-nano structure shape difference cause area exist variation and/or the coloured micro-nano structure exist
There is variation in the height in the bearing bed short transverse；Or the shape and scale phase of all coloured micro-nano structures
Together, height of the coloured micro-nano structure of the different zones in default picture and text in the bearing bed short transverse exists
Variation.
10. a kind of shell has optical thin film described in any one of claim 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710807785.7A CN109471206A (en) | 2017-09-08 | 2017-09-08 | Optical thin film and shell with the optical thin film |
| CN202310323174.0A CN117008221A (en) | 2017-09-08 | 2017-09-08 | Optical film and housing having the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710807785.7A CN109471206A (en) | 2017-09-08 | 2017-09-08 | Optical thin film and shell with the optical thin film |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310323174.0A Division CN117008221A (en) | 2017-09-08 | 2017-09-08 | Optical film and housing having the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109471206A true CN109471206A (en) | 2019-03-15 |
Family
ID=65658033
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310323174.0A Pending CN117008221A (en) | 2017-09-08 | 2017-09-08 | Optical film and housing having the same |
| CN201710807785.7A Pending CN109471206A (en) | 2017-09-08 | 2017-09-08 | Optical thin film and shell with the optical thin film |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310323174.0A Pending CN117008221A (en) | 2017-09-08 | 2017-09-08 | Optical film and housing having the same |
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| Country | Link |
|---|---|
| CN (2) | CN117008221A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110381687A (en) * | 2019-07-23 | 2019-10-25 | Oppo广东移动通信有限公司 | Decorative membrance and housing unit and electronic equipment |
| TWI833343B (en) * | 2022-09-05 | 2024-02-21 | 占暉光學股份有限公司 | Optical lens structure having a micro thin film |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205365001U (en) * | 2015-12-17 | 2016-07-06 | 昇印光电（昆山）股份有限公司 | Device with decorative pattern |
| CN205902241U (en) * | 2016-06-01 | 2017-01-18 | 昇印光电（昆山）股份有限公司 | Decorating film, electronic device shell and electronic equipment |
-
2017
- 2017-09-08 CN CN202310323174.0A patent/CN117008221A/en active Pending
- 2017-09-08 CN CN201710807785.7A patent/CN109471206A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205365001U (en) * | 2015-12-17 | 2016-07-06 | 昇印光电（昆山）股份有限公司 | Device with decorative pattern |
| CN205902241U (en) * | 2016-06-01 | 2017-01-18 | 昇印光电（昆山）股份有限公司 | Decorating film, electronic device shell and electronic equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110381687A (en) * | 2019-07-23 | 2019-10-25 | Oppo广东移动通信有限公司 | Decorative membrance and housing unit and electronic equipment |
| TWI833343B (en) * | 2022-09-05 | 2024-02-21 | 占暉光學股份有限公司 | Optical lens structure having a micro thin film |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117008221A (en) | 2023-11-07 |
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Application publication date: 20190315 |