CN108061974A - Lenticulation device, 3 d display device, the production method of lenticulation device - Google Patents
Lenticulation device, 3 d display device, the production method of lenticulation device Download PDFInfo
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- CN108061974A CN108061974A CN201711318885.XA CN201711318885A CN108061974A CN 108061974 A CN108061974 A CN 108061974A CN 201711318885 A CN201711318885 A CN 201711318885A CN 108061974 A CN108061974 A CN 108061974A
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- optical layer
- lenticulation
- layer
- diffusing reflection
- reflection face
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
Abstract
The present invention relates to photoelectric fields, disclose a kind of lenticulation device, 3 d display device, the production method of lenticulation device.The lenticulation device, including：First optical layer is formed with the lens unit of periodic arrangement on one side surface of the first optical layer；Second optical layer is arranged in the first optical layer, covers the lens unit in the first optical layer；Wherein：A side surface of second optical layer away from the first optical layer is diffusing reflection face, and diffusing reflection face includes the concave-convex micro-structure irregularly set.The invention also discloses the production methods of a kind of 3 d display device with said lens grating device and said lens grating device.The lenticulation device, 3 d display device, the production method of lenticulation device enable to 2D to show that the Cutting texture occurred in picture is weakened, promote the perception of 2D pictures.
Description
Technical field
The present invention relates to photoelectric field, more particularly to a kind of lenticulation device, 3 d display device and lenticulation
The production method of device.
Background technology
With the promotion of image processing techniques and device fabrication level, bore hole stereoscopic display becomes one and is very popular trend.
Bore hole stereoscopic display technology need not wear traditional 3D glasses, and can realize the switching of 2D/3D pictures, and it is very good to have
Development prospect.Bore hole stereoscopic display equipment mainly includes display panel and parallax light-splitting device, wherein, in the water of display panel
Equidistant pixel unit is placed in gentle vertical direction respectively, black matrix is also formed between each pixel unit, regarding
In difference optical device, usually using lenticulation, and the lenticulation is with similar with pixel cell structure on display panel
Periodic arrangement structure.
However, the inventors found that：During bore hole stereo-picture is shown, lens light in parallax light-splitting device
The periodic arrangement structure of grid can cause 2D to show in picture Cutting texture occur, seriously affect the perception of 2D pictures.
The content of the invention
It is an object of the invention to provide the systems of a kind of lenticulation device, 3 d display device and lenticulation device
Make method so that 2D shows that the Cutting texture occurred in picture is weakened, while rubs caused by reducing the interference of multilayer light-splitting device
That line promotes the perception of 2D pictures.
In order to solve the above technical problems, embodiments of the present invention provide a kind of lenticulation device, including：First light
Layer is learned, the lens unit of periodic arrangement is formed on a side surface of the first optical layer；Second optical layer is arranged on the first light
It learns on layer, covers the lens unit in the first optical layer；Wherein：A side surface of second optical layer away from the first optical layer is unrestrained
Reflecting surface, diffusing reflection face include the concave-convex micro-structure irregularly set.
Embodiments of the present invention additionally provide a kind of 3 d display device, including：Lenticulation device and display surface
Plate, lenticulation device are set on a display panel, and lenticulation device is foregoing lenticulation device, and lens light
First optical layer of gate device is compared with the second optical layer close to display panel.
Embodiments of the present invention additionally provide a kind of production method of lenticulation device, including：Form the first optics
Layer, and it is formed on one side surface of the first optical layer the lens unit of periodic arrangement；It is being formed with the saturating of periodic arrangement
The second optical layer is formed in first optical layer of mirror unit, so that the second optical layer covers the lens unit in the first optical layer；
Diffusing reflection processing is carried out to a side surface of second optical layer away from the first optical layer, forms diffusing reflection face, diffusing reflection face Zhong Bao
Include the concave-convex micro-structure irregularly set.
Embodiment of the present invention in terms of existing technologies, by being set in the second optical layer of lenticulation device
Diffusing reflection face so that the light projected from the diffusing reflection face forms diffusing reflection, is weakened the Cutting texture that 2D shows picture, simultaneously
Moire fringes caused by reducing the interference of multilayer light-splitting device improve the perception of 2D pictures, realize that 2D shows the improvement of picture.
In addition, the size of the concave-convex micro-structure at least two regions of the unrestrained surface of emission it is different and/or, overflow the surface of emission
The shape of concave-convex micro-structure at least two regions it is different and/or, the micro- knot of bumps at least two regions in diffusing reflection face
The distribution density of structure is different.It is understood that the difference of any one in size, shape, density, you can to form diffusing reflection
Face to form diffusing reflection to light, also, can also carry out combination of two or three to size, shape, density as needed
Person is combined together, finally obtains the diffusing reflection face of needs.
In addition, the refractive index n1 of first optical layer is not equal to the refractive index n2 of second optical layer, the lens
Unit is concavees lens or is convex lens.
In addition, difference of the haze value in diffusing reflection face less than or equal to 30%, n2 and n3 is greater than or equal to 0.1, alternatively, unrestrained
Difference of the haze value of reflecting surface more than 30%, n2 and n3 is less than 0.1.In the haze value and n2 in diffusing reflection face and the difference of n3
When meeting above-mentioned any one group of requirement simultaneously, the image quality that 2D shows picture can be made more excellent, while the image quality of 3D pictures can also obtain
It is promoted to good.
In addition, first medium layer is any one in optical adhesive layer, resin bed.
In addition, further including substrate layer, the first optical layer is arranged on substrate layer.
In addition, substrate layer is any one in polaroid, resin bed.
In addition, further include the second dielectric layer being arranged between lenticulation device and display panel.
In addition, second dielectric layer is any one in optical adhesive layer, resin bed.
Touch-screen or glass cover-plate of second optical layer away from the first optical layer one side are arranged in addition, further including.
In addition, lenticulation device is lenticulation device any one of as described above；Lenticulation device is with touching
Wall is provided between screen or transparent cover plate, is contacted in wall filled with gas medium, the second optical layer with gas medium,
The refractive index n4 of gas medium and the refractive index n2 of the second optical layer are unequal.It should be noted that the second optics can be utilized
Refringence between layer and gas medium, improves the quality of 3D display picture, while realizes to 2D and the sight of 3D display picture
The promotion of sense.
In addition, difference of the haze value in diffusing reflection face less than or equal to 30%, n2 and n4 is greater than or equal to 0.1；It is alternatively, unrestrained
Difference of the haze value of reflecting surface more than 30%, n2 and n4 is less than 0.1.
In addition, carrying out diffusing reflection processing to a side surface of second optical layer away from the first optical layer, diffusing reflection face is formed
Including：Diffusing reflection processing, shape are carried out to a side surface of second optical layer away from the first optical layer by physically or chemically mode
Into diffusing reflection face.
In addition, physics mode includes sandblasting, disk roller coining or physical deposition；Chemical mode includes chemical deposition or chemistry
Etching.
Description of the drawings
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not formed to embodiment, the element for having same reference numbers label in attached drawing are expressed as similar element, remove
Non- have a special statement, and composition does not limit the figure in attached drawing.
Fig. 1 is the structure diagram for the lenticulation device that first embodiment provides；
Fig. 2 is the structure diagram in the diffusing reflection face for the lenticulation device that first embodiment provides；
Fig. 3 is the structure diagram in the diffusing reflection face for the lenticulation device that first embodiment provides；
Fig. 4 is the structure diagram in the diffusing reflection face for the lenticulation device that first embodiment provides；
Fig. 5 is the structure diagram for the 3 d display device that second embodiment provides；
Fig. 6 is the structure diagram for the preferred 3 d display device that second embodiment provides；
Fig. 7 is the method flow diagram for the lenticulation device manufacture that the 3rd embodiment provides.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with attached drawing to the present invention
Each embodiment be explained in detail.However, it will be understood by those skilled in the art that in each embodiment party of the present invention
In formula, in order to make the reader understand this application better, many technical details are proposed.But even if without these technical details
With many variations based on following embodiment and modification, the application technical solution claimed can also be realized.
The first embodiment of the present invention is related to a kind of lenticulation device 10, as shown in Figure 1, including：First optical layer
11, the lens unit 111 of periodic arrangement is formed on a surface of the first optical layer 11；Second optical layer 12 is arranged on
It in one optical layer 11, and is covered on the lens unit 111 of the first optical layer 11, the second optical layer 12 is away from the first optical layer
11 side surface is diffusing reflection face 121, and the diffusing reflection face 121 includes the concave-convex micro-structure irregularly set.
That is, in embodiments of the present invention, the structure for overflowing the surface of emission 121 is rough coarse structure, i.e.
Diffusing reflection face 121 is rough rough surface, and the micro- of multiple protrusions is distributed in such as frosting or atomization face thereon
Structure and concave micro-structure, the present invention are referred to as concave-convex micro-structure.
It should be noted that in the embodiment of the present invention, irregular setting is sayed, refer to concave-convex micro-structure on diffusing reflection face
Discrete or continuously distributed, the size (as shown in Figure 2) of the concave-convex micro-structure in whole surface, shape (as shown in Figure 3), distribution are close
It is not consistent to spend (as shown in Figure 4) etc., for example, with different sizes, the depth, density, shape, texture etc..It needs
It is noted that Fig. 2, Fig. 3, Fig. 4 are only a signal, the concrete structure in diffusing reflection face 121 is not limited in the application
Shown in figure.
Diffusing reflection face 121 can be divided at least two regions, specific irregular set can be different zones concave
At least one of the size of convex micro-structure, shape, distribution density are different.It is understood that diffusing reflection face 121 may be used also
To be combined to obtain or by different sizes, shape by any two feature in different sizes, shape, distribution density
Shape, distribution density three are carried out at the same time combination and obtain.
Embodiment of the present invention in terms of existing technologies, by the second optical layer 12 of lenticulation device 10
Diffusing reflection face 121 is set so that from the light that diffusing reflection face 121 is projected because the structure in diffusing reflection face 121 generates diffusing reflection, is weakened
Caused by the periodic arrangement structure of former lenticulation device 10 interference, thus come adjust 2D display when picture, may finally be good
The Cutting texture phenomenon that good improvement 2D pictures generate when showing, while reduce moire fringes caused by the interference of multilayer light-splitting device.
It should be noted that in present embodiment, the structure in diffusing reflection face 121 is rough coarse structure, therefore
The light projected from diffusing reflection face 121 can generate diffusing reflection.For example, in present embodiment, the rough coarse structure
It can be handled and be formed according to different roughness, different roughness is with the different depths, density, shape
Shape, texture etc., this kind of processing mode can be physics mode (for example, sandblasting, disk roller coining, physical deposition) or
The processing mode (for example, chemical deposition, chemical etching) of chemistry, after by physical treatment or chemical treatment, formation is not advised
The concave-convex micro-structure then set, the concave-convex micro-structure irregularly set can generate different degrees of diffusing reflection, disclosure satisfy that reality
Different needs in border, in addition, in the present embodiment, it is from the side of the first optical layer 11 to wear and penetrate the light of lenticulation device 10
To the second optical layer of directive 12.
First optical layer 11 can be resin bed or liquid crystal layer, and the second optical layer 12 can be resin bed or liquid crystal layer.
In the present embodiment, the first optical layer 11 and the second optical layer 12 are resin bed, and the first optical layer 11 and the second optics
Layer 12 is that ultraviolet curing is molding, and has different refractive index n1 between the first optical layer 11 and the second optical layer 12
And n2, the lenticulation device 10 with birefringence is thus formed, in addition, it is necessary to explanation, the first optical layer 11
Lens unit 111 can be convex lens or be concavees lens.In present embodiment, the lens unit 111 is convex lens.
The lens unit 111 of first optical layer 11 can be multiple connections in the cross sectional shape on 11 direction of the first optical layer
Semicircle/triangle/trapezoidal/other shapes etc..In present embodiment, lens unit 111 is perpendicular to 11 side of the first optical layer
Upward cross sectional shape is semicircle.
In the present embodiment, lenticulation device 10 further includes first medium layer 13, which is arranged on
On the diffusing reflection face 121 of second optical layer 12, the refractive index n3 of the first medium layer 13 and refractive index n2 of the second optical layer not phases
Deng.Utilize the refringence generated between 13 and second optical layer 12 of first medium layer so that light is from refractive index n2
It is injected in two optical layers 12 in the first medium layer 13 with refractive index n3, due to the presence in diffusing reflection face, light occurs light
Micromodification becomes, and is conducive to eliminate picture mole lines, lens cutting pixel crenellated phenomena, realizes the improvement to 3D pictures, exist as a result,
While improving 2D display image qualities, the loss of 3D pictures is avoided, improves the perception of 3D pictures.
It is understood that diffusing reflection face 121 can be processed according to the haze value of setting, that is to say, that Ke Yiyou
The diffusing reflection face 121 of different haze values, and the haze value in diffusing reflection face 121 can also measure survey according to spectrophotometer
Go out.On the premise of refractive index n2, n3 difference, a better 2D display effect in order to obtain, in present embodiment, preferably
The haze value in the diffusing reflection face of order 121 is less than or equal to 30%, while the difference of refractive index n2 and n3 are greater than or equal to 0.1；In addition,
The haze value in diffusing reflection face 121 can also preferably be made to be more than 30%, while the difference of refractive index n2 and n3 are less than 0.1.It needs
Illustrate, as long as meeting above-mentioned any one group of data demand, lenticulation device 10 can obtain a preferably 2D and show
Effect, and the display quality of 3D pictures is also very excellent.
It should be noted that in the present embodiment, first medium layer 13 has different refractions from the second optical layer 12
Rate, on this basis, medium in first medium layer 13 can be there are many selections, such as optical adhesive layer, resin bed etc., specifically
Say, can be OCA (Optically Clear Adhesive, optical cement), OCR (OCR Optical Clear Resin,
Optical clear ultraviolet-curing resin), SCA (Solid Optically Clear Adhesive, Optical transparent adhesive) etc., as a result,
In present embodiment, first medium layer 13 can be specifically any one in OCA, OCR, SCA, it is worth mentioning at this point that,
The media such as OCA, OCR, SCA, which also have, is relatively fixed effect.It should be noted that selecting different media, it can cause first Jie
Matter layer 13 has different refractive index n3, therefore, can be according to the second optical layer 12 come in variable selection first medium layer 13
Medium, to adjust the difference of refractive index n2 and n3, adjust haze value size so that the effect of 3D display picture can be more preferable.
In addition, in present embodiment, substrate layer 14 is further included, the first optical layer 11 is arranged on substrate layer 14, specifically
It says, the first optical layer 11 is arranged on away from lens unit 111 on the substrate layer 14 on one side.The species of the substrate layer 14 can have
Very much, in the present embodiment, which can be any one in polaroid, resin bed, wherein, resin bed is specific
Can be polyester resin (Polyethylene terephthalate, PET), makrolon (Polycarbonate, PC),
Any one in methyl methacrylate (polymethyl methacrylate, PMMA).It is noted that the base material
Layer 14 can also be hyaline layer, in order to the transmission of light.
It is appreciated that in other embodiment, which can also omit.
Second embodiment of the present invention is related to a kind of 3 d display device 100, such as Fig. 5, including：Display panel 20 and thoroughly
Mirror grating device 10, wherein, lenticulation device 10 is arranged on display panel 20, and lenticulation device 10 is real for first
The lenticulation device 10 described in mode is applied, the first optical layer 11 of the lenticulation device is close aobvious compared with the second optical layer 12
Show panel 20.
In present embodiment, in 3 d display device 100 set with the first optical layer 11, the second optical layer 12 it is saturating
Mirror grating device 10, and one side of second optical layer 12 away from the first optical layer 11 be diffusing reflection face 121 so that light from
When being projected in diffusing reflection face 121, because the concaveconvex structure in diffusing reflection face 121 changes the injection direction of light, it is thus achieved that 2D
It shows the adjustment of picture, weakens the Cutting texture in 2D display pictures, improve the perception that 2D shows picture.
In present embodiment, it is preferred that further include second be arranged between lenticulation device 10 and display panel 20
Dielectric layer 30, Fig. 6 are corresponding 3 d display device 200.Can also there is much the species of medium in the second dielectric layer 30,
Such as optical adhesive layer, resin bed etc., can be OCA (Optically Clear Adhesive, optical cement), OCR specifically
(OCR Optical Clear Resin, optical clear ultraviolet-curing resin), SCA (Solid Optically Clear
Adhesive, Optical transparent adhesive) etc., therefore, in present embodiment, second dielectric layer 30 can be specifically OCA, OCR, SCA
In any one.It is noted that needing to be relatively fixed between lenticulation device 10 and display panel 20, using
OCA, OCR, SCA are when media, because medium is arranged in itself between grating lens 10 and display panel 20, so as to utilize Jie
Matter makes lenticulation device 10 form good be relatively fixed with display panel 20.
In the present embodiment, interval can also be reserved between lenticulation device 10 and display panel 20, and between this
Every interior for air.Second dielectric layer, the direct relative spacing of the two are not provided between lenticulation device 10 and display panel 20
And be fixedly installed, fixed form can be fixed via other assemblies/mode.
In addition, the operation of user for convenience, improves user experience, the 3 d display device in present embodiment
200 further include and are arranged on touch-screen or glass cover-plate 40 of second optical layer 12 away from 11 one side of the first optical layer.
Specifically, in the present embodiment, it is provided with when on surface of second optical layer 12 away from the first optical layer 11
During first medium layer 13, the touch-screen or glass cover-plate 40 are particularly arranged on first medium layer 13 away from the first optical layer 11
One side on, also, when being arranged to touch-screen, disclosure satisfy that the demand of the directly manual clicking operation of user, it is quick and convenient,
When being arranged to glass cover-plate, first medium layer 13, second optical layer 12 etc. can be protected to be worn.
Moreover, it is desirable to illustrate, in present embodiment, lenticulation device 10 is foregoing lenticulation
Device 10, also, not sandwiched first medium layer 13 between lenticulation device 10 and touch-screen or transparent cover plate 40, at this point, thoroughly
Relative spacing and fixed setting between mirror grating device 10 and touch-screen or transparent cover plate 40.Specifically, lenticulation device
Wall is provided between 10 and touch-screen or transparent cover plate 40 (to be equivalent to first medium layer 13 replacing with wall, in figure
It is not shown), wall is interior filled with gas medium, and the second optical layer 12 is contacted with gas medium, the refractive index n4 of gas medium
It is unequal with the refractive index n2 of the second optical layer 12.Gas medium also has refractive index in itself, that is to say, that can pass through adjusting
Refractive index difference between gas medium and the second optical layer 12 so that the effect of 3D display picture can be more preferable.In addition, it is worth
One is mentioned that, which can be air, it is of course also possible to be other gases.
It should be noted that in the present embodiment, it is preferred that the haze value in diffusing reflection face 121 is less than or equal to 30%,
The difference of n2 and n4 is greater than or equal to 0.1；It is understood that the haze value in diffusing reflection face 121 can also be preferably greater than
30%, meanwhile, the difference of n2 and n4 are less than 0.1.In the present embodiment, as long as meeting above-mentioned any one group of data demand, all
3 d display device is contributed to show a good 2D effect, meanwhile, but also the display quality of 3D pictures is good.
Third embodiment of the present invention is related to the production method of the lenticulation device in first embodiment, such as Fig. 7
It is shown, including：
S11：The first optical layer is formed, and the lens unit of periodic arrangement is formed on one side surface of the first optical layer；
S12：The second optical layer is formed in the first optical layer for being formed with the lens unit of periodic arrangement, so that second
Optical layer covers the lens unit in the first optical layer；
S13：Diffusing reflection face is formed to carrying out diffusing reflection processing on a side surface of second optical layer away from the first optical layer,
Diffusing reflection face includes the concave-convex micro-structure irregularly set.
In present embodiment, by setting diffusing reflection face in the second optical layer of lenticulation device so that anti-from overflowing
The light of face injection is penetrated because the structure in diffusing reflection face generates diffusing reflection, the periodic arrangement structure for weakening former lenticulation device causes
Interference, thus adjust picture during 2D displays, good may finally improve the Cutting texture generated during the display of 2D pictures
Phenomenon.
It is noted that in the present embodiment, engraving shape can be carried out on disk roller using super precision lathe equipment
Into lens unit model；The first resin material is spread on possessing certain flexible base material again, wherein, which can be inclined
Mating plate, PET, PC, PMMA etc.；Using the disk roller with lens unit model on the first resin material coining, in the first tree
Lens unit is formed on fat material；Ultraviolet curing is carried out to the first resin material after coining, to form the first optical layer；
Have in the first optical layer and spread the second resin material in the one side of lens unit；In the second optical layer away from the first optical layer
Diffusing reflection processing is carried out on one side surface, diffusing reflection face includes the concave-convex micro-structure with different roughness；At diffusing reflection
The second resin material after reason carries out ultraviolet curing.It should be noted that each details of foregoing description, simply this implementation
A kind of specific implementation means provided in mode, the production method of the lenticulation device in present embodiment can be with others
Implementation detail is not repeated herein.
In addition, in the present embodiment, a side surface of second optical layer away from first optical layer is carried out unrestrained anti-
Processing is penetrated, forming the mode in diffusing reflection face includes：By physically or chemically mode to the second optical layer away from the first optical layer
One side surface carries out diffusing reflection processing, forms diffusing reflection face.Specifically, the mode of physics can include sandblasting or disk roller imprints
Or physical deposition etc.；The mode of chemistry can include chemical deposition or chemical etching etc..
No matter it should be noted that by the way of physics or the mode of chemistry, the diffusing reflection face formed can be with
It is good to achieve the effect that disturb caused by weakening the periodic arrangement structure of former lenticulation device in present embodiment.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiments of the present invention,
And in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (17)
1. a kind of lenticulation device, which is characterized in that including：
First optical layer is formed with the lens unit of periodic arrangement on one side surface of first optical layer；
Second optical layer is arranged in first optical layer, covers the lens unit in first optical layer；Wherein：
A side surface of second optical layer away from first optical layer is diffusing reflection face, and the diffusing reflection face is included not
The concave-convex micro-structure of rule setting.
2. lenticulation device according to claim 1, which is characterized in that at least two regions of the unrestrained surface of emission
Concave-convex micro-structure size it is different and/or, the shape of the concave-convex micro-structure at least two regions of the unrestrained surface of emission is not
And/or, the distribution density of the concave-convex micro-structure at least two regions in the diffusing reflection face is different together.
3. lenticulation device according to claim 1, which is characterized in that the refractive index n1 of first optical layer is differed
In the refractive index n2 of second optical layer, the lens unit is concavees lens or is convex lens.
4. lenticulation device according to claim 1, which is characterized in that further include first medium layer, described first is situated between
Matter layer is arranged on the diffusing reflection face of second optical layer, the refractive index n3 of the first medium layer and second optical layer
Refractive index n2 it is unequal.
5. lenticulation device according to claim 4, which is characterized in that
For the haze value in the diffusing reflection face less than or equal to 30%, the difference of the n2 and n3 are greater than or equal to 0.1；
Alternatively,
For the haze value in the diffusing reflection face more than 30%, the difference of the n2 and n3 are less than 0.1.
6. lenticulation device according to claim 4, which is characterized in that the first medium layer is optical adhesive layer, tree
Any one in lipid layer.
7. lenticulation device according to claim 1, which is characterized in that further include substrate layer, first optical layer
It is arranged on the substrate layer.
8. lenticulation device according to claim 7, which is characterized in that the substrate layer is polaroid, in resin bed
Any one.
9. a kind of 3 d display device, which is characterized in that including：Lenticulation device and display panel, the lenticulation
Device is set on said display panel, and the lenticulation device is claim 1 to 8 any one of them lenticulation device
Part, and the first optical layer of the lenticulation device compared with the second optical layer close to the display panel.
10. 3 d display device according to claim 9, which is characterized in that further include and be arranged on the lenticulation device
Second dielectric layer between part and the display panel.
11. 3 d display device according to claim 10, which is characterized in that the second dielectric layer for optical adhesive layer,
Any one in resin bed.
12. according to claim 9 to 11 any one of them 3 d display device, which is characterized in that further include described in being arranged on
Touch-screen or transparent cover plate of second optical layer away from the first optical layer one side.
13. 3 d display device according to claim 12, which is characterized in that
The lenticulation device is 1,2,3,7,8 any one of them lenticulation device of claim；
Wall is provided between the lenticulation device and the touch-screen or transparent cover plate, is filled in the wall
Gas medium, second optical layer are contacted with the gas medium, the refractive index n4 of the gas medium and second light
The refractive index n2 for learning layer is unequal.
14. 3 d display device according to claim 13, which is characterized in that
For the haze value in the diffusing reflection face less than or equal to 30%, the difference of the n2 and n4 are greater than or equal to 0.1；
Alternatively,
For the haze value in the diffusing reflection face more than 30%, the difference of the n2 and n4 are less than 0.1.
15. a kind of production method of lenticulation device, which is characterized in that including：
The first optical layer is formed, and the lens unit of periodic arrangement is formed on one side surface of the first optical layer；
The second optical layer is formed in the first optical layer for being formed with the lens unit of periodic arrangement, so that second optics
Layer covers the lens unit in first optical layer；
Diffusing reflection processing is carried out to a side surface of second optical layer away from first optical layer, forms diffusing reflection face,
The diffusing reflection face includes the concave-convex micro-structure irregularly set.
16. the production method of lenticulation device according to claim 15, which is characterized in that described to second light
It learns a side surface of the layer away from first optical layer and carries out diffusing reflection processing, forming diffusing reflection face includes：
Diffusing reflection is carried out to a side surface of second optical layer away from first optical layer by physically or chemically mode
Processing, forms the diffusing reflection face.
17. the production method of lenticulation device according to claim 16, which is characterized in that
The physics mode includes sandblasting, disk roller coining or physical deposition；
The chemical mode includes chemical deposition or chemical etching.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110964438A (en) * | 2019-11-22 | 2020-04-07 | 浙江巨科新材料股份有限公司 | Method for processing diffuse reflection aluminum plate with composite coating |
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