CN207181730U - Optical thin film and the shell with the optical thin film - Google Patents
Optical thin film and the shell with the optical thin film Download PDFInfo
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- CN207181730U CN207181730U CN201721152838.8U CN201721152838U CN207181730U CN 207181730 U CN207181730 U CN 207181730U CN 201721152838 U CN201721152838 U CN 201721152838U CN 207181730 U CN207181730 U CN 207181730U
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Abstract
The utility model provides a kind of optical thin film, including bearing bed；Plural coloured micro-nano structure located at the bearing bed side or in the bearing bed, the plural number coloured at least partly described bearing bed of micro-nano structure covering；Change at least two directions be present in the structure of the coloured micro-nano structure and/or the arrangement mode of the plural number coloured micro-nano structure.The optical thin film exists in a plurality of directions by the structure and/or arrangement mode of coloured micro-nano structure to be changed, so as to show the effect of shadow such as the dynamic graphics and text with color change, conversion picture and text, three-dimensional picture and text in a plurality of directions, there is decoration and identification effect well.
Description
Technical field
The application is related to optical thin film furnishing fields, particularly a kind of optical thin film that can play effect of shadow and has
The shell of the optical thin film.
Background technology
There is designer that optical film is applied to the shell of various articles, vehicle glass etc. and be used for decoration or identification etc.
Effect.By taking the shell applied to various articles as an example, particularly constantly seeking in electronic product and household electric appliances, each producer
Technological innovation and function innovation cater to the development trend of environmental protection, energy-conservation and changeization, while have some designers by mesh
Light invests the design in outward appearance.
Illustrate a kind of optical film, it includes 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, so that the optical film has 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 complex color,
Need multiple evaporation process cumbersome, and color is not easy control；In addition, the preparation technology cost in reflecting layer is higher.
In view of this, it is necessary to a kind of improved optical thin film and the shell with the optical thin film are provided, with solution
State technical problem.
Utility model content
In order to one of solve the above problems, any shape can be presented present applicant proposes one kind and carry color change
Dynamic graphics and text, conversion picture and text, the optical thin film of the effect of shadow such as three-dimensional picture and text.
To achieve these goals, the application provides a kind of optical thin film, including bearing bed；Located at the bearing bed side
Or the plural coloured micro-nano structure in the bearing bed, the plural number coloured at least partly described carrying of micro-nano structure covering
Layer；Wherein, the arrangement of the structure of the plural coloured micro-nano structure in unit area and/or the plural number coloured micro-nano structure
Change at least two directions be present in mode.As further improvement of the utility model, the bearing bed has the first table
Face, second surface, the coloured micro-nano structure are to have from the first surface to what is protruded out away from the direction of the second surface
Color is raised；The bearing bed is wholely set with the coloured micro-nano structure；The bearing bed and the coloured micro-nano structure split
Set, the bearing bed is colourless, or the color of the bearing bed and the color of the coloured micro-nano structure it is identical or different.
As further improvement of the utility model, the bearing bed is prepared by colored polymeric, and the carrying
Layer has the first surface and second surface that are oppositely arranged, and the coloured micro-nano structure is from the first surface to described second
The groove that surface indentation is formed, the interior groove is empty, or has filler in the groove, and the filler is colourless polymerization
Thing or the color colored polymeric different from the color of the coloured micro-nano structure or color and the coloured micro-nano structure
Color is identical but the different colored polymerics of refractive index.
As further improvement of the utility model, deposited in changing directions at least one, plural number is described coloured micro-
The shape of micro-nano structure is identical, and the scale of the coloured micro-nano structure of different zones has change and/or described coloured micro-
Change be present in height of the micro-nano structure in the bearing bed short transverse；Or the shape of the coloured micro-nano structure in different zones
Shape difference causes area different and/or height of the coloured micro-nano structure in the bearing bed short transverse has change；
Or the shape of all coloured micro-nano structures is identical with scale, the coloured micro-nano structure of different zones is held described
Change be present in the height in carrier layer short transverse.
As further improvement of the utility model, at least one change direction, the plural number coloured micro-nano structure
Continuously arrange or be intervally arranged.
As further improvement of the utility model, there is clear area between the adjacent coloured micro-nano structure, at least
One is deposited in changing directions, shared by the area shared by the coloured micro-nano structure in different zones and the clear area
Change be present in the ratio of area；Or the area shared by the coloured micro-nano structure of different zones and the face shared by the clear area
Long-pending ratio is identical, and height of the coloured micro-nano structure in the bearing bed short transverse has change.
As further improvement of the utility model, deposited in changing directions at least one, it is all described coloured micro-
Area shared by micro-nano structure is identical, and the area shared by the clear area of different zones has change；Or all clear areas
Shared area is identical, and the area shared by the coloured micro-nano structure of different zones is different；Or different zones is described coloured
There is change in the area shared by micro-nano structure, and the area shared by the clear area of different zones has change.
As further improvement of the utility model, there is clear area between the adjacent coloured micro-nano structure, at least
One is deposited in changing directions,.
As further improvement of the utility model, deposited in changing directions at least one, the institute in different zones
The variation tendency for stating the structure of coloured micro-nano structure and/or the arrangement mode of the plural number coloured micro-nano structure is identical or different.
As further improvement of the utility model, the coloured micro-nano structure on the optical thin film in unit area
And/or the arrangement mode of the plural number coloured micro-nano structure has change in a plurality of directions, and the multiple directions of change be present
Between spacing it is identical or different；Or the structure of the coloured micro-nano structure and/or the arrangement of the plural number coloured micro-nano structure
The variation tendency of mode in different directions is identical or different.
To realize above-mentioned purpose of utility model, the utility model also provides a kind of shell, has above-mentioned optical thin film.
The beneficial effects of the utility model：Optical thin film of the present utility model, pass through the structure of the coloured micro-nano structure of plural number
And/or arrangement mode has change in a plurality of directions, so as to which any shape be presented in a plurality of directions and become with color
The dynamic graphics and text of change, the effect of shadow such as picture and text, three-dimensional picture and text are converted, there is decoration and identification effect well.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, forms the part of the application, this Shen
Schematic description and description please is used to explain the application, does not form the improper restriction to the application.In the accompanying drawings：
Fig. 1 is the optical thin-film structure schematic diagram in the preferred embodiment of the utility model one；
Fig. 2 is the optical thin-film structure schematic diagram in another preferred embodiment of the utility model；
Fig. 3 is the optical thin-film structure schematic diagram in another preferred embodiment of the utility model；
Fig. 4 is the optical thin-film structure schematic diagram in another preferred embodiment of the utility model；
Fig. 5 is the optical thin-film structure schematic diagram in another preferred embodiment of the utility model；
Fig. 6 is the optical thin-film structure schematic diagram in another preferred embodiment of the utility model；
Fig. 7 is the optical thin-film structure schematic diagram in another preferred embodiment of the utility model；
Fig. 8 is the optical thin-film structure schematic diagram in another preferred embodiment of the utility model；
Fig. 9 is the optical thin-film structure schematic diagram in another preferred embodiment of the utility model；
Figure 10 is the optical thin-film structure schematic diagram in another preferred embodiment of the utility model；
Figure 11 is the optical thin-film structure schematic diagram in another preferred embodiment of the utility model；
Figure 12 is the optical thin-film structure schematic diagram in another preferred embodiment of the utility model；
Figure 13 is the optical thin-film structure schematic diagram in another preferred embodiment of the utility model；
Figure 14 is the optical thin-film structure schematic diagram in another preferred embodiment of the utility model；
Figure 15 is the optical thin-film structure schematic diagram in another preferred embodiment of the utility model.
Embodiment
To make the purpose, technical scheme and advantage of the application clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described corresponding accompanying drawing.Obviously, described embodiment is only the application one
Section Example, rather than whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Go out under the premise of creative work the every other embodiment obtained, belong to the scope of the application protection.
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
In description of the present utility model, it is to be understood that the orientation or position relationship of the instruction such as term " on ", " under "
Based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying description, without referring to
Show or imply that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not manage
Solve as to limitation of the present utility model.
It is the structural representation of the optical thin film 100 of the utility model preferred embodiment as shown in Fig. 1 to Figure 15.It is described
Optical thin film 100 includes bearing bed 1, the plural coloured micro-nano knot located at the side of bearing bed 1 or in the bearing bed 1
Structure 2.
It is described that " coloured micro-nano structure 2 " refers to：The micro-nano structure for any shape being prepared by colored polymeric, energy
Enough reflections electromagnetic wave corresponding with its color, to cause the optical thin film 100 visually to show the dynamic of respective color
State picture and text, the conversion optical effect such as picture and text or three-dimensional picture and text, have decoration and identification effect well.The colored polymeric
Can be itself with coloured colored polymeric, be mixed with the Optical transparent adhesive of pigment, the UV glue for being mixed with pigment etc.；Wherein
Pigment can be inorganic pigment, organic pigment, natural pigment, synthetic dyestuff etc..When using be mixed with pigment Optical transparent adhesive,
When being mixed with the UV glue of pigment and preparing the coloured micro-nano structure 2, the effect of shadow that presents as needed selects corresponding color
Pigment be incorporated into Optical transparent adhesive, UV glue and can form the colored polymeric, toning is convenient, color is accurate, variation
And the selectable range of color is wide, toning process, therefore the preparation technology letter of the whole optical section film are weakened or simplified
Change, particularly convenient for the optical thin film 100 for preparing polychrome.In addition, it will be appreciated by persons skilled in the art that " visually show
Corresponding color " not only includes macroscopic color, in addition to when the color that can detect of optical instrument, material composition are identical
It can show in theory but can not be by the color that is optically detected because the concentration of composition is too low.
The plural number coloured at least partly described bearing bed 1 of the covering of micro-nano structure 2, i.e., described coloured micro-nano structure 2 is in institute
At least partly described bearing bed 1 of projection covering on bearing bed 1 is stated, projection of the present utility model refers to that plural number is described coloured micro-
The orthographic projection that micro-nano structure 2 is formed along the direction vertical with the surface of the bearing bed 1.Also, the plural number coloured micro-nano structure 2
In the continuous arrangement shown in Fig. 1, or being intervally arranged as shown in Fig. 2~Figure 14, to reach the dynamic effect of different shadows.
The structure of the coloured micro-nano structure 2 and/or the arrangement mode of the coloured micro-nano structure 2 of plural number are at least one direction
It is upper change to be present, the light from the side of bearing bed 1 is adjusted, to show the dynamic picture of shape and/or color change
The effect of shadow such as text, conversion picture and text, three-dimensional picture and text, there is decoration and identification effect, the change of wherein shape well to refer to
When the angle of observation changes, profile, size or the position of picture and text 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
Formula shows visual change, the change includes the change of light transmittance in this direction when change on some direction be present
Greatly or diminish, the change of reflectivity is big or diminishes, and gray value becomes big or dimmed, darkens or shoals.
Wherein, " structure of the coloured micro-nano structure 2 is at least one direction in the presence of change " refers to：Become existing
On the direction of change, the different coloured micro-nano structure 2 of at least two structures be present, be not necessarily referring to change bearing of trend be present
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
Change on direction be present " refer to：Depositing in changing directions, the coloured micro-nano knot of at least two different zones be present
The arrangement mode of structure 2 is different, not refers in particular to the arrangement mode difference of the plural coloured micro-nano structure 2 in any two region.
Specifically, as shown in Fig. 1, Fig. 2, Fig. 4, Fig. 5, Fig. 8 and Fig. 9, the arrangement mode of the plural number coloured micro-nano structure 2
When constant, deposited in changing directions at least one, the area of the plural number coloured micro-nano structure 2 and/or described coloured micro-
There is change in height of the micro-nano structure 2 in the short transverse of bearing bed 1, can show visual change.It is 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 the short transverse of bearing bed 1
Degree becomes big and shows that light transmittance diminishes, reflectivity becomes big, gray value becomes the big, gradual change of color burn；Otherwise in the opposite direction
Gradual change.
The area of the wherein plural coloured micro-nano structure 2 includes following two situations in the presence of change：Such as Fig. 1, Fig. 4, figure
Shown in 5, Fig. 9 and Figure 11, the shape of the plural number coloured micro-nano structure 2 is identical, the part coloured micro-nano structure 2 and other institutes
Change with the presence of the scale of coloured micro-nano structure 2；Referring particularly to shown in Figure 11, the shape phase of the coloured micro-nano structure 2
Together, but the scale of the bottom-up plural number coloured micro-nano structure 2 gradually increases, and area also gradually increases.Or plural number
The shape difference of coloured micro-nano structure 2 causes area change, the side for being shaped as polygon of such as plural coloured micro-nano structure 2 to be present
Number causes area gradually to increase from less to more.Wherein, " shape of the coloured micro-nano structure 2 " refers in the utility model：
What the profile for the orthographic projection that the coloured micro-nano structure 2 is formed along the direction vertical with the surface of the bearing bed 1 was showed
The shape of all coloured micro-nano structures 2 in shape, such as Figure 11 is circle, but scale is different.
Following two are included and there is change in height of the plural number coloured micro-nano structure 2 in the short transverse of bearing bed 1
Kind situation：As shown in Figure 2 and Figure 9, the area of the plural number coloured micro-nano structure 2 is constant, and in the short transverse of bearing bed 1
On height exist change；Or as shown in Figure 1 and Figure 7, the area of the plural number coloured micro-nano structure and in the bearing bed 1
Change be present in the height in short transverse.
It please join shown in Fig. 2~Figure 15, when the plural number coloured micro-nano structure 2 is arranged at intervals, the adjacent coloured micro-nano knot
There is clear area 3, the ratio of the area shared by the coloured micro-nano structure 2 and the area shared by the clear area 3 claims between structure 2
For dutycycle, change be present at least one dutycycle for depositing different zones in changing directions, can also present
Visual change.
Such as shown in Fig. 9, on the direction from left to right that change be present, the plural number coloured micro-nano knot in unit area
The dutycycle of structure 2 becomes big, and the light transmittance of the optical thin film 100 diminishes, reflectivity becomes big, gray value becomes big, color burn
Gradual change；Conversely, as shown in Figure 3 and Figure 6, the change of opposite direction is visually presented.Certainly, when the dutycycle is according to a set pattern
Rule becomes big or becomes hour, and the gradual change of regularity is presented in the optical thin film 100.
Depositing in changing directions, the dutycycle has change, is embodied in：As shown in Figure 3 and Figure 6, own
Area shared by the coloured micro-nano structure 2 is identical, and the area shared by the clear area 3 of different zones has change；Or
As shown in Fig. 4, Fig. 5, Fig. 7 and Fig. 9, the area shared by all clear areas 3 is identical, the coloured micro-nano knot of different zones
Change be present in the area shared by structure 2；Or as shown in Figure 12 and Figure 13, shared by the coloured micro-nano structure 2 of different zones
There is change in area, and there is also change for the area shared by the clear area of different zones.
Deposited in changing directions at least one, when the structure and its arrangement mode of the plural number coloured micro-nano structure 2
Exist change when, preferably as caused by the change of structure visual variation tendency with as caused by the change of arrangement mode
Visual change direction is identical.Such as shown in Fig. 9, on direction from left to right, the area of the coloured micro-nano structure 2 of plural number increases
Greatly, and dutycycle increases, and causes color gradually to be deepened in the direction.
In addition, as shown in 2~Fig. 6, deposited in changing directions at least one, it is described coloured micro- in different zones
The variation tendency of the arrangement mode of the plural coloured micro-nano structure 2 in the structure and/or different zones of micro-nano structure 2 it is identical
Visually show unidirectional variation tendency；Or as shown in Fig. 1, Fig. 7 and Fig. 9, variation tendency difference visually shows
Different variation tendencies.Namely deposited in changing directions at least one, the above-mentioned variation tendency in larger area can
Think the unidirectional variation tendency gradually deepened such as color, or color first deepens the variation tendency to shoal afterwards.
It please join shown in Figure 12~Figure 15, the arrangement of the coloured micro-nano structure 2 and/or the plural number coloured micro-nano structure 2
When mode has change in a plurality of directions, visual gradual change can be showed in a plurality of directions.Any one side wherein
Upwards, the mode of the visual effect of the composition of coloured micro-nano structure 2 change is identical with the change of above-mentioned single direction, in this not
Repeat again.It is in radiant type gradual change to the multiple directions at interval, and gradual change trend is identical for example, centered on a bit.Or with
Centered on a bit, along the circumferential direction in radiant type gradual change, and gradual change trend is identical, shows dynamic effect.
Also, as shown in Figure 12~Figure 13, the variation tendency on different directions is identical, or as shown in figure 14, different directions
On variation tendency it is different.In addition, as shown in Figure 12~Figure 13, the spacing existed between the multiple directions of change is identical, or as schemed
The spacing existed shown in 14 and Figure 15 between the multiple directions of change is different；Visual change can be caused.
The coloured micro-nano structure 2 of the present utility model is lenticule, cylindrical mirror, Fresnel Lenses, CD lines, moth ocular structure
Or at least one of drawing pattern etc..Along after the short transverse cutting of the bearing bed 1, the section of the coloured micro-nano structure 2
For the regular shape such as triangle, semicircle, rectangle, trapezoidal or irregular shape.In addition, the coloured micro-nano structure 2 is held described
The shape of projection in carrier layer 1 is unlimited, can do accommodation according to the optical design to be presented of optical thin film 100.
Specifically, as shown in Figure 1 to 4, the bearing bed 1 is prepared by colored polymeric, and the bearing bed 1 has
There are the first surface and second surface being oppositely arranged, the coloured micro-nano structure 2 is from the first surface to second table
Face is recessed the groove to be formed.It can be empty to form in the groove of the coloured micro-nano structure 2, can also fill filler,
The colored polymeric or color and institute that the filler is colourless polymer, color is different from the color of the coloured micro-nano structure 2
State coloured micro-nano structure 2 color is identical but the different colored polymerics of refractive index.
Its preparation method is：One layer of colored polymeric is coated on substrate；Using with opposite with the groove anti-micro-
The mould of micro-nano structure imprints to the polymer of coating；The polymer after impressing is solidified, then by mould
Tool departs from, and forms the bearing bed 1 with plural groove." substrate " mentioned by the utility model is preparing supporting body
Play a supporting role when 1, can be removed after the completion of preparation, when the substrate is colourless or can be with the coloured micro-nano knot
When structure 2 adjusts color jointly, it can also retain.
Wherein, when filler is filled into the groove, can only be filled out by the way of point is filled in the groove
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
Groove, then the part filler outside the groove is removed.As shown in figure 4, when being prepared by the way of blade coating, may
Very thin thin film (non-label), thickness≤10 μm of the film are remained in the first surface 11.
Or such as Fig. 6~Fig. 9 shown in, the bearing bed 1 has the first surface and second surface that are oppositely arranged, institute
It is coloured convex to being protruded out away from the direction of the second surface for the first surface from the bearing bed 1 to state coloured micro-nano structure 2
Rise.
The bearing bed 1 can be wholely set with the coloured micro-nano structure 2 for as shown in Figure 9, the now carrying
Layer 1 is made up with the coloured micro-nano structure 2 of same material, and both colors are identical.Preparation method is：First coated on substrate
One layer of certain thickness colored polymeric, being used before colored polymeric is not fully cured has and the coloured phase of micro-nano structure 2
The mould of anti-anti- micro-nano structure imprints to the side of the colored polymeric, and the colored polymeric after impressing is consolidated
Change, then the mould separating is formed to the bearing bed 1 of integration and the coloured micro-nano structure 2.In this method, coating
Colored polymeric thickness be more than the mould on anti-micro-nano structure mold thickness direction height, and imprint when, institute
State anti-micro-nano structure and do not run through the colored polymeric, preferably described anti-micro-nano in the thickness direction of the colored polymeric of coating
Structure enters the highly consistent of depth and the anti-micro-nano structure of the colored polymeric.
Or the bearing bed 1 and the coloured micro-nano structure 2 can also be split settings as shown in Figure 6 to 8.
The bearing bed 1 can be colourless, and visual color only is presented by the coloured micro-nano structure 2 and shows.Certainly, it is described
Bearing bed 1 can also be coloured, and the color of the bearing bed 1 and the color of the coloured micro-nano structure 2 are identical or different, lead to
Cross the coloured micro-nano structure 2 and visual color display effect is presented jointly with the bearing bed 1.
The preparation method of the optical thin film 100 of split settings is：Coloured or colourless bearing bed 1 is provided, or served as a contrast
Bearing bed 1 is coated on bottom；Coating one layer in the side of the bearing bed 1 has certain thickness colored polymeric；Have described
Before color polymer is not fully cured, using the mould with the anti-micro-nano structure opposite with the coloured micro-nano structure 2 to described
Colored polymeric is imprinted away from the side of the bearing bed 1, the colored polymeric after impressing is solidified, then by institute
State mould separating so that the side of the bearing bed forms the micro-nano structure layer with the coloured micro-nano structure 2 of plural number.This method
In, the anti-micro-nano structure that the thickness of the colored polymeric of coating is more than or equal on the mould is in mold thickness direction
Highly, when and imprinting, the anti-micro-nano structure of the mould needs through the colored polymeric and arrived on the bearing bed 1；
In other words, the anti-micro-nano structure enters the depth and the thickness one of the colored polymeric of coating of the colored polymeric
Cause.
In addition, as shown in Fig. 3~Fig. 6, the optical thin film 100 also includes positioned at the bearing bed 1 provided with described coloured
The side reflecting layer 4 of micro-nano structure 2；The reflecting layer 4 is the gold formed by modes such as coating, vacuum evaporation, magnetron sputterings
Belong to layer, metal oxide layer or nonmetal oxide layer.The reflecting layer 4 has identical or not with the coloured micro-nano structure 2
Same color, can also reflect the electromagnetic wave corresponding with its color makes it pass through the coloured micro-nano structure 2 of plural number, has described in auxiliary
Color micro-nano structure plays a part of adjusting color, so that the color of optical thin film 100 is fuller, more texture.Such as adopt
By the use of silver slurry layer as reflecting layer 4, there is blast effect to color, increase decorative effect.
As shown in Figure 4 and Figure 6, the optical thin film 100 also includes positioned at the reflecting layer 4 away from the bearing bed 1
The dyed layer 5 of side, the dyed layer 5 by one or both of ink, coloured material, coloring material, metal material more than
Combination be used as material, is formed by the mode such as being coated with, being deposited, printing, electroplating or sputter, typically serves to shading and the work mixed colours
With.In this structure, mass-tone is presented in the coloured micro-nano structure 2, and the dyed layer 5 is described coloured micro- to auxiliary adjustment color
Micro-nano structure 2 realizes the function of toning with the dyed layer 5 jointly.
The utility model also provides a kind of shell (not shown) with above-mentioned 100 layers of optical thin film, has very abundant
The dynamic display of full color, extraordinary texture, extraordinary decorative effect.The shell can be that glass, plastics etc. are appointed
Anticipate the phone housing of material, panel housings, computer casing, appliance shell etc..
In addition, the optical thin film 100 also includes flexible or hardness base material (not shown) and/or cover plate (not shown), it is right
The optical thin film 100 plays a part of protecting or supported.In the embodiment with base material, the optical thin film 100 is prepared
When, can be by the base material directly as substrate.
In summary, any shape is presented by the coloured micro-nano structure 2 in optical thin film 100 of the present utility model
Effect of shadow, or any shape is presented and carries the shadow effects such as the dynamic graphics and text of color change, conversion picture and text, three-dimensional picture and text
Fruit, there is decoration and identification effect well.
It should be appreciated that although this specification is described according to embodiment, not each embodiment is only only comprising one
Vertical technical scheme, this narrating mode of specification is only that those skilled in the art should be by specification for clarity
As an entirety, 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 embodiment.
The a series of detailed description of those listed above is only for the specific of possible embodiments of the present utility model
Illustrate, and be not used to limit the scope of protection of the utility model, all equivalent realities made without departing from the utility model skill spirit
Apply example or change should be included within the scope of protection of the utility model.
Claims (10)
- A kind of 1. optical thin film, it is characterised in that：IncludingBearing bed；Plural coloured micro-nano structure located at the bearing bed side or in the bearing bed, the plural number coloured micro-nano knot At least partly described bearing bed of structure covering；Wherein, the row of the structure of the plural coloured micro-nano structure in unit area and/or the plural number coloured micro-nano structure Change at least two directions be present in mode for cloth.
- 2. 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 from the first surface to the coloured projection protruded out away from the direction of 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 it is colourless, or the color of the bearing bed and the color of the coloured micro-nano structure it is identical or different.
- 3. 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 be empty in the groove, or there is filler in the groove, the filler is Colourless polymer or the color colored polymeric different from the color of the coloured micro-nano structure or color with it is described coloured micro- The color of micro-nano structure is identical but the different colored polymerics of refractive index.
- 4. according to the optical thin film described in claims 1 to 3 any one, it is characterised in that：Have what is changed at least one On direction, the shape of the plural number coloured micro-nano structure is identical, and the scale of the coloured micro-nano structure of different zones is deposited Change be present in the height of change and/or the coloured micro-nano structure in the bearing bed short transverse；Or in different zones The shape difference of the coloured micro-nano structure cause area different and/or the coloured micro-nano structure is in the carrying layer height Change be present in the height on direction；Or the shape of all coloured micro-nano structures is identical with scale, the institute of different zones State height of the coloured micro-nano structure in the bearing bed short transverse and change be present.
- 5. according to the optical thin film described in claims 1 to 3 any one, it is characterised in that：In at least one change direction, The plural number coloured micro-nano structure is continuously arranged or is intervally arranged.
- 6. according to the optical thin film described in claims 1 to 3 any one, it is characterised in that：The adjacent coloured micro-nano structure Between there is clear area, deposited in changing directions at least one, shared by the coloured micro-nano structure in different zones Change be present in the ratio of the area shared by area and the clear area；Or the face shared by the coloured micro-nano structure of different zones Product, coloured micro-nano structure height on the bearing bed short transverse identical with the ratio of the area shared by the clear area Change be present in degree.
- 7. optical thin film according to claim 6, it is characterised in that：Deposit in changing directions, own at least one Area shared by the coloured micro-nano structure is identical, and the area shared by the clear area of different zones has change；It is or all Area shared by the clear area is identical, and the area shared by the coloured micro-nano structure of different zones is different；Or different zones The coloured micro-nano structure shared by area change be present, and area shared by the clear area of different zones exists and become Change.
- 8. according to the optical thin film described in claims 1 to 3 any one, it is characterised in that：Have what is changed at least one On direction, the structure of the coloured micro-nano structure in different zones and/or the arrangement mode of the plural number coloured micro-nano structure Variation tendency it is identical or different.
- 9. according to the optical thin film described in claims 1 to 3 any one, it is characterised in that：Unit plane on the optical thin film The arrangement mode of the coloured micro-nano structure and/or the plural number coloured micro-nano structure in product exists in a plurality of directions to be become Change, and the spacing existed between the multiple directions of change is identical or different；Or the structure and/or plural number of the coloured micro-nano structure The variation tendency of the arrangement mode of the coloured micro-nano structure in different directions is identical or different.
- 10. a kind of shell, there is the optical thin film described in claim 1~9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721152838.8U CN207181730U (en) | 2017-09-08 | 2017-09-08 | Optical thin film and the shell with the optical thin film |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721152838.8U CN207181730U (en) | 2017-09-08 | 2017-09-08 | Optical thin film and the shell with the optical thin film |
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| Publication Number | Publication Date |
|---|---|
| CN207181730U true CN207181730U (en) | 2018-04-03 |
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| CN201721152838.8U Active CN207181730U (en) | 2017-09-08 | 2017-09-08 | Optical thin film and the shell with the optical thin film |
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| Country | Link |
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| CN (1) | CN207181730U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109348660A (en) * | 2018-11-16 | 2019-02-15 | 昇印光电（昆山）股份有限公司 | Cosmetic sheet and consumption electronic product cover board |
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2017
- 2017-09-08 CN CN201721152838.8U patent/CN207181730U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109348660A (en) * | 2018-11-16 | 2019-02-15 | 昇印光电（昆山）股份有限公司 | Cosmetic sheet and consumption electronic product cover board |
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