CN109471209A - Optical thin film and shell with the optical thin film - Google Patents
Optical thin film and shell with the optical thin film Download PDFInfo
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- CN109471209A CN109471209A CN201710808092.XA CN201710808092A CN109471209A CN 109471209 A CN109471209 A CN 109471209A CN 201710808092 A CN201710808092 A CN 201710808092A CN 109471209 A CN109471209 A CN 109471209A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
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- 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
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
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Abstract
The present invention provides a kind of optical thin films, including bearing bed；The coloured micro-nano structure of plural number set on the bearing bed side or in the bearing bed；There is variation at least one direction 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 shows the effect of shadow such as dynamic picture and text, transformation picture and text, the three-dimensional picture and text with color change, has decoration and identification effect well by the structure of coloured micro-nano structure and/or the variation of arrangement mode.
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 color change
Dynamic picture and text, transformation picture and text, the effect of shadow such as three-dimensional picture and text optical thin film.
To achieve the goals above, the application provides a kind of optical thin film, including bearing bed；Set on the bearing bed side
Or the coloured micro-nano structure of plural number in the bearing bed；Wherein, the structure and/or plural number of the plural number coloured micro-nano structure
There is variation at least one direction in the arrangement mode of the coloured micro-nano structure.
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, it deposits in changing directions at least one, the plural number coloured micro-nano knot
The shape of structure is identical, and the scale of the coloured micro-nano structure of different zones has variation and/or the coloured micro-nano knot
There is variation in height of the structure in the bearing bed short transverse.
As a further improvement of the present invention, it deposits in changing directions at least one, described in different zones has
The shape difference of color micro-nano structure causes area different and/or the coloured micro-nano structure is in the bearing bed short transverse
There is variation in height；Or the shape of all coloured micro-nano structures is identical with scale, different zones it is described coloured micro-
There is variation in height of the micro-nano structure in the bearing bed short transverse.
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 area shared by the coloured micro-nano structure in different zones and the blank area
Ratio exist variation；Or deposit in changing directions at least one, shared by the coloured micro-nano structure of different zones
The ratio of area shared by area and the blank area is identical, and the coloured micro-nano structure is in the bearing bed short transverse
There is variation in height.
As a further improvement of the present invention, it deposits in changing directions at least one, all institutes in different zones
State that area shared by coloured micro-nano structure is identical, area shared by the blank area in different zones has variation；Or it is all
Area shared by the blank area is identical, and area shared by the coloured micro-nano structure in different zones has variation；Or not
Exist with area shared by the coloured micro-nano structure in region and change, and face shared by the blank area in different zones
Accumulate in variation.
As a further improvement of the present invention, it deposits in changing directions at least one, described in different zones has
The variation tendency of the arrangement mode of the structure and/or plural number coloured micro-nano structure of color micro-nano structure is identical or different.
As a further improvement of the present invention, described in the coloured micro-nano structure and/or plural number on the optical thin film
There is variation in the arrangement mode of coloured micro-nano structure, and the spacing existed between the multiple directions changed is identical in a plurality of directions
Or it is different；Or the structure of the coloured micro-nano structure and/or the arrangement mode of the plural number coloured micro-nano structure are in different directions
On variation tendency it is identical or different.
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 passes through the structure and/or arrangement of the coloured micro-nano structure of plural number
The effect of shadow of any shape is presented in the variation of mode, or any shape is presented and has the Dynamic Graph of color change
The effect of shadow such as text, transformation picture and text, three-dimensional picture and text, have decoration and identification effect well.
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 structure schematic diagram in a preferred embodiment of the present invention；
Fig. 2 is the optical thin-film structure schematic diagram in another preferred embodiment of the present invention；
Fig. 3 is the optical thin-film structure schematic diagram in another preferred embodiment of the present invention；
Fig. 4 is the optical thin-film structure schematic diagram in another preferred embodiment of the present invention；
Fig. 5 is the optical thin-film structure schematic diagram in another preferred embodiment of the present invention；
Fig. 6 is the optical thin-film structure schematic diagram in another preferred embodiment of the present invention；
Fig. 7 is the optical thin-film structure schematic diagram in another preferred embodiment of the present invention；
Fig. 8 is the optical thin-film structure schematic diagram in another preferred embodiment of the present invention；
Fig. 9 is the optical thin-film structure schematic diagram in another preferred embodiment of the present invention；
Figure 10 is the optical thin-film structure schematic diagram in another preferred embodiment of the present invention；
Figure 11 is the optical thin-film structure schematic diagram in another preferred embodiment of the present invention；
Figure 12 is the optical thin-film structure schematic diagram in another preferred embodiment of the present invention；
Figure 13 is the optical thin-film structure schematic diagram in another preferred embodiment of the present invention；
Figure 14 is the optical thin-film structure schematic diagram in another preferred embodiment of the present invention；
Figure 15 is the optical thin-film structure schematic diagram in another preferred embodiment of the present invention.
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.
It is the structural schematic diagram of the optical thin film 100 of present pre-ferred embodiments as shown in Fig. 1 to Figure 15.The optics
Film 100 includes bearing bed 1, the coloured micro-nano structure 2 of plural number set on 1 side of bearing bed or in the bearing bed 1.
" 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, so that the optical thin film 100 visually shows the dynamic of corresponding color
The optical effects such as state picture and text, transformation picture and text or three-dimensional picture and text, have decoration and identification effect well.The colored polymeric
Can for itself with coloured colored polymeric, the Optical transparent adhesive for being mixed with 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 presented as needed selects corresponding color
Pigment be incorporated into Optical transparent adhesive, the colored polymeric can be formed in UV glue, toning is convenient, color is accurate, diversification
And the selectable range of color is wide, weakens or simplify toning process, therefore the preparation process letter of the entire optical section film
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 showing
Corresponding color " not only includes macroscopic color, when further including that optical instrument color that can be detected, material composition are identical
It can theoretically show but can not be by the color that is optically detected since the concentration of ingredient is too low.
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.Also, the plural number coloured micro-nano structure 2 is in figure
It continuously arranges shown in 1, or is 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 to there is variation, the light from 1 side of bearing bed is adjusted, to show the dynamic picture of shape and/or color change
The effect of shadow such as text, transformation picture and text, three-dimensional picture and text, have decoration and identification effect well, wherein the variation of shape refers 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
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.
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
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, reflectivity becomes larger, gray value becomes larger, the gradual change of color burn；Otherwise in the opposite direction
Gradual change.
It includes following two situation that wherein the area of the plural coloured micro-nano structure 2, which has variation: 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
With the presence of the scale variation 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 is gradually increased, and area is also gradually increased.Alternatively, plural
The shape difference of coloured micro-nano structure 2 causes area to there is variation, and the shape of such as coloured micro-nano structure 2 of plural number is the side of polygon
Number causes area to be gradually increased from less to more.Wherein, " shape of the coloured micro-nano structure 2 " refers in the present invention: described
The shape that the profile for the orthographic projection that coloured micro-nano structure 2 is formed along the direction vertical with the surface of the bearing bed 1 is showed,
Such as the shape of all coloured micro-nano structures 2 in Figure 11 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 Figure 2 and Figure 9, the area of the plural number coloured micro-nano structure 2 is constant, and in 1 short transverse of bearing bed
On height exist variation；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
There is variation in the height in short transverse.
It please join shown in Fig. 2~Figure 15, when the plural number coloured interval of micro-nano structure 2 is arranged, the adjacent coloured micro-nano knot
There is blank area 3, the ratio of area shared by area shared by the coloured micro-nano structure 2 and the blank area 3 claims between structure 2
For duty ratio, there is variation in the duty ratio for depositing different zones in changing directions at least one, can also present
Visual variation.
Such as shown in Fig. 9, on the direction from left to right that there is variation, the plural number coloured micro-nano knot in unit area
The duty ratio of structure 2 becomes larger, and the light transmittance of the optical thin film 100 becomes smaller, reflectivity becomes larger, gray value becomes larger, color burn
Gradual change；Conversely, as shown in Figure 3 and Figure 6, the variation of opposite direction is visually presented.Certainly, when the duty ratio is according to a set pattern
When rule becomes larger or becomes smaller, the gradual change of regularity is presented in the optical thin film 100.
It is depositing in changing directions, the duty ratio has variation, is embodied in: as shown in Figure 3 and Figure 6, owning
Area shared by the coloured micro-nano structure 2 is identical, and area shared by the blank area 3 of different zones has variation；Or
As shown in Fig. 4, Fig. 5, Fig. 7 and Fig. 9, area shared by all blank areas 3 is identical, the coloured micro-nano knot of different zones
There is variation in 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 variation in area, and there is also variations for area shared by the blank area of different zones.
It deposits in changing directions at least one, when the structure and its arrangement mode of the plural number coloured micro-nano structure 2
Exist variation when, preferably the visual variation tendency as caused by the variation of structure with as caused by the variation 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 duty ratio increases, and color is caused gradually to be deepened in the direction.
In addition, as shown in 2~Fig. 6, depositing in changing directions at least one, it is described coloured micro- in different zones
The variation tendency of the arrangement mode of the structure of micro-nano structure 2 and/or the plural number coloured micro-nano structure 2 in different zones 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 biggish 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 variation 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 variation is identical as the variation of above-mentioned single direction, not in this
It repeats again.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
It is in along the circumferential direction radiant type gradual change, and gradual change trend is identical, shows dynamic effect centered on a bit.
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, there are the spacing between the multiple directions of variation is identical, or as schemed
The spacing existed between the multiple directions of variation shown in 14 and Figure 15 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
At least one of silking etc..After the short transverse cutting of the bearing bed 1, the section of the coloured micro-nano structure 2 is three
The regular shapes such as angular, semicircle, rectangle, trapezoidal or irregular shape.In addition, 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 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 for constituting 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.
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.As shown in figure 4, when being prepared by the way of blade coating, it may
Very thin thin film (not labeled), thickness≤10 μm of the film are remained in the first surface 11.
Alternatively, the bearing bed 1 has the first surface and second surface being oppositely arranged, institute for example shown in Fig. 6~Fig. 9
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.
The bearing bed 1 can be wholely set with the coloured micro-nano structure 2 for as shown in Figure 9, the carrying at this time
Layer 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 coating on substrate
One layer of certain thickness colored polymeric, before colored polymeric is not fully cured with have and coloured 2 phase of micro-nano structure
The mold of anti-anti- micro-nano structure imprints the side of the colored polymeric, consolidates to the colored polymeric after coining
Change, the mould separating is then formed into the integrated bearing bed 1 and the coloured micro-nano structure 2.In this method, coating
Colored polymeric thickness be greater than the mold on anti-micro-nano structure mold thickness direction height, and imprint when, institute
Anti- micro-nano structure is stated not in the thickness direction of the colored polymeric of coating through the colored polymeric, the preferably described anti-micro-nano
The depth that 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 split settings as shown in Figure 6 to 8.
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；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 mold 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, is solidified to the colored polymeric after coining, then by institute
Mould separating is stated, 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 thickness of the colored polymeric of coating is greater than or equal to the anti-micro-nano structure on the mold in mold thickness direction
Highly, when and imprinting, the anti-micro-nano structure of the mold is needed through the colored polymeric and is arrived on the bearing bed 1；
In other words, the anti-micro-nano structure enters the thickness one of the depth of the colored polymeric and the colored polymeric of coating
It causes.
In addition, as shown in Fig. 3~Fig. 6, the optical thin film 100 further includes being located at the bearing bed 1 equipped 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 as the coloured micro-nano structure 2
Same color, can also reflect 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 the role of adjusting color, to keep the color of optical thin film 100 fuller, more texture.Such as it adopts
It uses 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 further includes being located at the reflecting layer 4 away from the bearing bed 1
The coloring layer 5 of side, the coloring layer 5 is by one or more of ink, coloured material, coloring material, metal material
Combination is used as material, is formed by modes such as coating, vapor deposition, printing, plating or sputterings, typically serves to the work of shading and toning
With.In this structure, mass-tone is presented in the coloured micro-nano structure 2, and the coloring layer 5 is described coloured micro- to auxiliary adjustment color
Micro-nano structure 2 and the coloring layer 5 realize the function of toning jointly.
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 innervation show, 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 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.
In conclusion the shadow of any shape is presented optical thin film 100 of the invention by the coloured micro-nano structure 2
Effect, or 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 are presented,
With good decoration and identification effect.
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；
The coloured micro-nano structure of plural number set on the bearing bed side or in the bearing bed；
Wherein, the arrangement mode of the structure of the plural number coloured micro-nano structure and/or the plural number coloured micro-nano structure is at least
There is variation on one direction.
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 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.
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 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.
4. optical thin film according to any one of claims 1 to 3, it is characterised in that: exist at least one and change
Direction on, the shape of the plural number coloured micro-nano structure is identical, the scale of the coloured micro-nano structure of different zones
There is variation in the presence of the height of variation and/or the coloured micro-nano structure in the bearing bed short transverse.
5. optical thin film according to any one of claims 1 to 3, it is characterised in that: exist at least one and change
Direction on, the shape difference of the coloured micro-nano structure in different zones causes area different and/or the coloured micro-nano
There is variation in height of the structure in the bearing bed short transverse；Or the shape and ratio of all coloured micro-nano structures are big
Small identical, there is variation in height of the coloured micro-nano structure of different zones in the bearing bed short transverse.
6. optical thin film according to any one of claims 1 to 3, it is characterised in that: the adjacent coloured micro-nano knot
There is blank area between structure, deposit in changing directions at least one, shared by the coloured micro-nano structure in different zones
Area and the blank area shared by area ratio exist change；Or deposit in changing directions at least one, it is different
The ratio of area shared by area shared by the coloured micro-nano structure in region and the blank area is identical, the coloured micro-nano
There is variation in height of the structure in the bearing bed short transverse.
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 area shared by the blank area in different zones has variation；Or institute
There is area shared by the blank area identical, area shared by the coloured micro-nano structure in different zones has variation；Or
There is variation in area shared by the coloured micro-nano structure in different zones, and shared by the blank area in different zones
There is variation in area.
8. optical thin film described according to claim 1 ~ any one of 3, it is characterised in that: at least one in the presence of variation
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. optical thin film according to any one of claims 1 to 3, it is characterised in that: the institute on the optical thin film
There is variation in the arrangement mode for stating coloured micro-nano structure and/or the plural number coloured micro-nano structure, and exist in a plurality of directions
Spacing between the multiple directions of variation is identical or different；The structure and/or plural number of the coloured micro-nano structure are described coloured micro-
The variation tendency of the arrangement mode of micro-nano structure in different directions is identical or different.
10. a kind of shell has optical thin film described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710808092.XA CN109471209A (en) | 2017-09-08 | 2017-09-08 | Optical thin film and shell with the optical thin film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710808092.XA CN109471209A (en) | 2017-09-08 | 2017-09-08 | Optical thin film and shell with the optical thin film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109471209A true CN109471209A (en) | 2019-03-15 |
Family
ID=65657950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710808092.XA Pending CN109471209A (en) | 2017-09-08 | 2017-09-08 | Optical thin film and shell with the optical thin film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109471209A (en) |
Cited By (1)
| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120058315A1 (en) * | 2009-04-27 | 2012-03-08 | Chomarat Textiles Industries | Method for producing a textile complex including decorative patterns, and complex thus produced |
| CN202764317U (en) * | 2012-08-28 | 2013-03-06 | 昆山雅森电子材料科技有限公司 | Colored protective film and cover film, composite film and stiffening plate with colored protective film |
| CN206387924U (en) * | 2017-01-18 | 2017-08-08 | 昇印光电（昆山）股份有限公司 | Optical thin film and the mould for manufacturing the optical thin film |
-
2017
- 2017-09-08 CN CN201710808092.XA patent/CN109471209A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120058315A1 (en) * | 2009-04-27 | 2012-03-08 | Chomarat Textiles Industries | Method for producing a textile complex including decorative patterns, and complex thus produced |
| CN202764317U (en) * | 2012-08-28 | 2013-03-06 | 昆山雅森电子材料科技有限公司 | Colored protective film and cover film, composite film and stiffening plate with colored protective film |
| CN206387924U (en) * | 2017-01-18 | 2017-08-08 | 昇印光电（昆山）股份有限公司 | Optical thin film and the mould for manufacturing the optical thin film |
Cited By (1)
| 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 |
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Application publication date: 20190315 |