CN104570364A - 3d film and display device - Google Patents
3d film and display device Download PDFInfo
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- CN104570364A CN104570364A CN201410830847.2A CN201410830847A CN104570364A CN 104570364 A CN104570364 A CN 104570364A CN 201410830847 A CN201410830847 A CN 201410830847A CN 104570364 A CN104570364 A CN 104570364A
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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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Abstract
The invention provides a 3D film and a display device. The 3D film comprises a substrate layer and a microstructure layer, wherein the microstructure layer is arranged on the substrate layer and comprises a plurality of cylindrical lens structures and a plurality of support structures, the plurality of cylindrical lens structures are arranged in a first direction, the support structures are arranged between every two adjacent cylindrical lens structures, and the support structures are higher than the cylindrical lens structures. The support structures are higher than the cylindrical lens structures, so that a sufficient safe distance can be reserved between a display screen and a touch screen which are arranged on two sides of the 3D film, and the display device can be prevented from generating a newton ring when the 3D film is integrated to the display device; meanwhile, the 3D film can keep the original 3D display function and cannot have the negative influence on the display device; the display device has the characteristics of lightness and thinness.
Description
Technical field
The present invention relates to display technique field, in particular to a kind of 3D film and display device.
Background technology
Along with the development of bore hole 3D industry, increasing display device starts to integrate bore hole 3D film.At present, conventional bore hole 3D film includes disparity barrier and lens pillar two kinds of modes.Conventional display device generally includes display screen, fits in the bore hole 3D film in LCDs, and is covered in the touch-screen on bore hole 3D film.
For not pursuing for lightening display product, the generation that enough safe distances come to avoid Newton ring or optically-coupled (wet-out) phenomenon can be reserved between touch-screen and the display screen posting bore hole 3D film.But, for pursuing lightening, integrated display product, need touch-screen to be close to bore hole 3D film with decreased distance, and because the column mirror grating line number of bore hole 3D film is higher and post mirror rise is smaller, Newton ring or wet-out phenomenon will be produced.
For simple non-bore hole 3D display device, usually adopt optical cement bonding and Newton ring-preventing film two kinds of modes, reduce the gap between touch-screen and display screen and ensure not produce Newton ring.
According to optical cement bonding, adhesion technique is relatively loaded down with trivial details, and easily produces bubble for large-sized display screen, thus causes harmful effect to display device.
According to Newton ring-preventing film, generally mix fine-grained bonding agent by sandblasting or employing due to existing Newton ring-preventing film and form Newton ring preventing layer, when reality watches this display device, in Newton ring-preventing film, particulate can produce refraction action to light, thus it is twinkling that beholder can be made to produce; Simple is on the other hand increase for solving Newton ring the waste that thin film also result in space.
For the bore hole 3D display device adopting post mirror structure, reduce the gap of touch-screen and display screen if want, touch-screen need be close to post 3D film display screen on.Column mirror grating line number due to 3D film is higher and post mirror rise is smaller, will produce Newton ring or wet-out phenomenon after being affixed on by touch-screen on 3D film.If add one deck Newton ring preventing layer between 3D film and touch-screen again, the gap of touch-screen and display screen will certainly be increased, and still may produce wet-out phenomenon between 3D film and Newton ring-preventing film.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of 3D film and display device, causes the problem that display device display effect is deteriorated, entirety thickens to solve in prior art when eliminating Newton ring.
To achieve these goals, according to an aspect of the present invention, provide a kind of 3D film, comprising: substrate layer; Microstructured layers, microstructured layers is arranged on substrate layer, microstructured layers comprises cylindrical lens configuration and supporting construction, cylindrical lens configuration is multiple, multiple cylindrical lens configuration is along first direction spread configuration, supporting construction is multiple, and supporting construction is arranged between adjacent two cylindrical lens configuration, and the height of supporting construction is greater than the height of cylindrical lens configuration.
Further, the difference in height of supporting construction and cylindrical lens configuration is for being greater than 0 and being less than or equal to 30 μm.
Further, multiple cylindrical lens configuration equally spaced arranges.
Further, the center distance of adjacent two cylindrical lens configuration is 10 to 5000 μm.
Further, be provided with one group of supporting construction between adjacent two cylindrical lens configuration, one group of supporting construction is multiple, and multiple supporting construction is arranged at intervals along the bearing of trend of cylindrical lens configuration.
Further, supporting construction is triangular prism, cylinder, cylindroid or polygon post.
Further, in same group of supporting construction, the spacing between adjacent two supporting constructions is 10 to 5000 μm.
Further, be provided with one group of supporting construction between adjacent two cylindrical lens configuration, one group of supporting construction is a supporting construction, and supporting construction is the height relief fabric arranged continuously along the bearing of trend of cylindrical lens configuration.
Further, supporting construction is in sine, serrate or waveform.
Further, adjacent two peak-to-peak spacing of ripple of supporting construction are 10 to 5000 μm.
Further, supporting construction swings at the Width of cylindrical lens configuration and arranges, and the amplitude of fluctuation of supporting construction is not more than the width of cylindrical lens configuration.
Further, the amplitude of fluctuation of supporting construction is 1 to 200 μm.
Further, the width of cylindrical lens configuration is greater than 0 and is less than or equal to 5000 μm.
Further, the spacing between two adjacent groups supporting construction is 1 to 500 times of the width of cylindrical lens configuration.
Further, any two groups of adjacent supporting constructions at equal intervals or random alignment arrange.
Further, supporting construction is polygon, circle, semicircle, ellipse or parabola shaped at the xsect of the bearing of trend perpendicular to cylindrical lens configuration.
Further, supporting construction is polygon, circle, semicircle, ellipse or parabola shaped at the xsect perpendicular to first direction.
Further, supporting construction is 1 to 100 μm at the width of the xsect of the bearing of trend perpendicular to cylindrical lens configuration.
Further, supporting construction reduces along the direction away from substrate layer gradually at the width of the xsect of the bearing of trend perpendicular to cylindrical lens configuration.
Further, the width at the xsect perpendicular to first direction of supporting construction is 1 to 100 μm.
Further, the width at the xsect perpendicular to first direction of supporting construction reduces gradually along the direction away from substrate layer.
Further, the integral thickness of substrate layer and microstructured layers is 10 to 1000 μm.
According to a further aspect in the invention, provide a kind of display device, comprise display screen, 3D film and touch-screen, 3D film is arranged on a display screen, and 3D film is folded between display screen and touch-screen, and 3D film is above-mentioned 3D film.
Apply technical scheme of the present invention, microstructured layers is arranged on substrate layer, microstructured layers comprises cylindrical lens configuration and supporting construction, cylindrical lens configuration is multiple, multiple cylindrical lens configuration is along first direction spread configuration, supporting construction is multiple, and supporting construction is arranged between adjacent two cylindrical lens configuration, and the height of supporting construction is greater than the height of cylindrical lens configuration.Height due to supporting construction is greater than the height of cylindrical lens configuration, thus make to be arranged between the display screen of 3D film both sides and touch-screen and can reserve enough safe distances, thus display device produces Newton ring when can prevent from 3D film being incorporated into display device, this 3D film still can keep the function that original 3D shows simultaneously, and can not produce negative impact to display device.Owing to not needing to add one deck Newton ring preventing layer again between 3D film and touch-screen, thus be conducive to obtaining more frivolous display device.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the structural representation of the display device in the first preferred embodiment in the present invention;
Fig. 2 shows the structural representation of the display device in the second preferred embodiment in the present invention; And
Fig. 3 shows the structural representation of the 3D film in the 3rd preferred embodiment in the present invention.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, substrate layer; 20, microstructured layers; 21, cylindrical lens configuration; 22, supporting construction; 30, display screen; 40, touch-screen.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
Cause when eliminating Newton ring the problem that display device display effect is deteriorated, entirety thickens in order to solve in prior art, the invention provides a kind of display device.
As depicted in figs. 1 and 2, display device comprises display screen 30,3D film and touch-screen 40,3D film and arranges on the display 30, and 3D film is folded between display screen 30 and touch-screen 40, and 3D film is above-mentioned 3D film.
As shown in Figure 1 to Figure 3,3D film comprises substrate layer 10 and microstructured layers 20, microstructured layers 20 is arranged on substrate layer 10, microstructured layers 20 comprises cylindrical lens configuration 21 and supporting construction 22, cylindrical lens configuration 21 is multiple, and multiple cylindrical lens configuration 21 is along first direction spread configuration, and supporting construction 22 is multiple, supporting construction 22 is arranged between adjacent two cylindrical lens configuration 21, and the height of supporting construction 22 is greater than the height of cylindrical lens configuration 21.
Height due to supporting construction 22 is greater than the height of cylindrical lens configuration 21, thus make to be arranged between the display screen 30 of 3D film both sides and touch-screen 40 and can reserve enough safe distances, thus display device produces Newton ring when can prevent from 3D film being incorporated into display device, this 3D film still can keep the function that original 3D shows simultaneously, and can not produce negative impact to display device.Owing to not needing to add one deck Newton ring preventing layer again between 3D film and touch-screen 40, thus be conducive to obtaining more frivolous display device.
Preferably, substrate layer 10 is that the transparent material of PET and/or PMMA is made.
Preferably, microstructured layers 20 is that the transparent material of PET and/or PMMA is made.
Preferably, microstructured layers 20 is that macromolecule resin material is made.Microstructured layers 20 can be attached in transparent substrate layer 10 through the mode such as ultra-violet curing or heat curing by macromolecule resin material.
Certainly, microstructured layers 20 also can be one-body molded with substrate layer 10.
3D film in the present invention is generally made up of mould transfer printing, and macromolecule resin material is over the transparent substrate transfer printing molded by high-accuracy mould, then is attached on transparent base after cure and demold.
It should be noted that, above-mentioned first aspect is the X-direction in Fig. 1 and Fig. 2, and the bearing of trend of cylindrical lens configuration 21 is Y direction.
Show through research, the difference in height of supporting construction 22 and cylindrical lens configuration 21 is for being greater than 0 and being less than or equal to 30 μm.When the difference in height of supporting construction 22 and cylindrical lens configuration 21 is for being greater than 0 and being less than or equal to 30 μm, while the overall lightness of guarantee display device, make in addition can reserve enough safe distances between display screen 30 and touch-screen 40, thus when can prevent from 3D film being incorporated into display device, display device produces Newton ring.
Substrate layer 10 in the present invention is 10 to 1000 μm with the integral thickness of microstructured layers 20.Because substrate layer 10 and the integral thickness of microstructured layers 20 are 10 to 1000 μm, thus ensure that 3D film and the overall lightening requirement of display device.
The width 0,5000 of the cylindrical lens configuration 21 in the present invention] μm.
In order to ensure the 3D display effect of 3D film, the center distance of adjacent two cylindrical lens configuration 21 is 10 to 5000 μm.
Preferably, multiple cylindrical lens configuration 21 equally spaced arranges.Because multiple cylindrical lens configuration 21 equally spaced arranges, thus ensure that the overall show uniformity of display device.
Certainly, multiple cylindrical lens configuration 21 also can right and wrong equally spaced arrange.
Please refer to Fig. 1 and Fig. 2, between adjacent two cylindrical lens configuration 21, be provided with one group of supporting construction 22.
Spacing between two adjacent groups supporting construction 22 in the present invention is 1 to 500 times of the width of cylindrical lens configuration 21.
Preferably, the spacing between two adjacent groups supporting construction 22 is 1 to 500 times of the width of cylindrical lens configuration 21.
Any two groups of adjacent supporting constructions 22 in the present invention at equal intervals or random alignment arrange.
Supporting construction 22 in the present invention is polygon, circle, semicircle, ellipse or parabola shaped at the xsect perpendicular to cylindrical lens configuration 21.
Preferably, supporting construction 22 is 1 to 100 μm at the width of the xsect perpendicular to cylindrical lens configuration 21.
In order to avoid supporting construction 22 is on the impact of cylindrical lens configuration 21, supporting construction 22 reduces along the direction away from substrate layer 10 gradually at the width of the xsect perpendicular to cylindrical lens configuration 21.
In the preferred embodiment illustrated in fig. 1, it is multiple for being provided with one group of supporting construction, 22, one group of supporting construction 22 between adjacent two cylindrical lens configuration 21, and multiple supporting construction 22 is arranged at intervals along the bearing of trend of cylindrical lens configuration 21.Specifically, supporting construction 22 is arranged on the seam crossing between two cylindrical lens configuration 21, and non-essentially between any two adjacent cylindrical lens configuration 21 arranges supporting construction 22.Preferably, supporting construction 22 is in triangular prism, cylinder, cylindroid or polygon post.No matter the shape of supporting construction 22, it mainly can be played a supporting role.
Preferably, supporting construction 22 is polygon, circle, semicircle, ellipse or parabola shaped at the xsect perpendicular to first direction.
In order to ensure the support reliability of supporting construction 22, show after deliberation, in same group of supporting construction 22, the spacing between adjacent two supporting constructions 22 is 10 to 5000 μm.
In order to avoid supporting construction 22 is on the impact of cylindrical lens configuration 21, the width at the xsect perpendicular to first direction of supporting construction 22 is 1 to 100 μm.
In order to ensure the display effect of 3D film, the width at the xsect perpendicular to first direction of supporting construction 22 reduces gradually along the direction away from substrate layer 10.
In the specific embodiment shown in Fig. 1, two cylindrical lens configuration 21 are provided with one group of supporting construction 22.3D film fits on display screen 30 by bonding agent, and wherein, display screen 30 is LCDs.
Specifically, this 3D film length is 134.23mm, and width is 74.52mm, and the general thickness of diaphragm is 0.2mm, and the spacing at adjacent two cylindrical lens configuration 31 centers is 0.13785mm, and cylindrical lens configuration 31 and substrate layer 10 are in the parallel placement of Width.The type of supporting construction 22 is triangular prism structure, and supporting construction 22 is 3 ° of angles to the direction away from substrate layer 10 reduces gradually, supporting construction 22 is the width of 2 cylindrical lens configuration 31 in the spacing of first direction, its spacing value is 0.2757mm, and supporting construction 22 is 0.5mm in the spacing of the bearing of trend of cylindrical lens configuration 31, the length of side of triangle cylindricality supporting construction 22 is 0.05mm, the difference in height of supporting construction 22 and cylindrical lens configuration 31 is 10 microns, prevents the generation of Newton ring with this.
In preferred implementation as shown in Figure 2, one group of supporting construction 22 is provided with between adjacent two cylindrical lens configuration 21, one group of supporting construction 22 is a supporting construction 22, and supporting construction 22 is the height relief fabric arranged continuously along the bearing of trend of cylindrical lens configuration 21.Specifically, supporting construction 22 is arranged on the seam crossing between two cylindrical lens configuration 21, and non-essentially between any two adjacent cylindrical lens configuration 21 arranges supporting construction 22.
In the specific embodiment shown in Fig. 2, two cylindrical lens configuration 21 are provided with one group of supporting construction 22.
Preferably, supporting construction 22 is in sine, serrate or waveform.
In order to ensure the support reliability of supporting construction 22, show after deliberation, adjacent two peak-to-peak spacing of ripple of supporting construction 22 are 10 to 5000 μm.
In a not shown preferred implementation, supporting construction 22 swings at the Width of cylindrical lens configuration 21 and arranges, and the amplitude of fluctuation of supporting construction 22 is not more than the width of cylindrical lens configuration 21.
In order to ensure the support reliability of supporting construction 22, show after deliberation, the amplitude of fluctuation of supporting construction 22 is 1 to 200 μm.
In the preferred implementation shown in Fig. 3,3D film fits on display screen 30 by bonding agent, and wherein, display screen 30 is LCDs.
Specifically, this 3D film length is 217.5mm, and width is 136mm, and the general thickness of diaphragm is 0.16mm, and the spacing at adjacent two cylindrical lens configuration 31 centers is 0.071378mm, and cylindrical lens configuration 21 and substrate layer 10 are 18.4 degree of angles at Width.The cross sectional shape of supporting construction 22 is rectangle, its width value is 0.03mm, and supporting construction 22 flows with the bearing of trend of the mode of approximate random along cylindrical lens configuration 21, supporting construction 22 is the width of 4 cylindrical lens configuration 21 in the spacing of first direction, distance values is 0.2855mm, the difference in height of supporting construction 22 and cylindrical lens configuration 21 is 20 microns, prevents the generation of Newton ring with this.
As can be seen from the above description, the above embodiments of the present invention achieve following technique effect:
Display device in the present invention has the advantages that display effect is good, degree of integration is high, product is frivolous, have bore hole 3D Presentation Function, prevent Newton ring generation function.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (23)
1. a 3D film, is characterized in that, comprising:
Substrate layer (10);
Microstructured layers (20), described microstructured layers (20) is arranged on described substrate layer (10), described microstructured layers (20) comprises cylindrical lens configuration (21) and supporting construction (22), described cylindrical lens configuration (21) is for multiple, multiple described cylindrical lens configuration (21) is along first direction spread configuration, described supporting construction (22) is for multiple, described supporting construction (22) is arranged between adjacent two described cylindrical lens configuration (21), and the height of described supporting construction (22) is greater than the height of described cylindrical lens configuration (21).
2. 3D film according to claim 1, is characterized in that, the difference in height of described supporting construction (22) and described cylindrical lens configuration (21) is for being greater than 0 and being less than or equal to 30 μm.
3. 3D film according to claim 1, is characterized in that, multiple described cylindrical lens configuration (21) equally spaced arranges.
4. 3D film according to claim 1, is characterized in that, the center distance of adjacent two described cylindrical lens configuration (21) is 10 to 5000 μm.
5. 3D film according to claim 1, it is characterized in that, supporting construction (22) described in one group is provided with between adjacent two described cylindrical lens configuration (21), described in one group, supporting construction (22) is for multiple, and multiple described supporting construction (22) is arranged at intervals along the bearing of trend of described cylindrical lens configuration (21).
6. 3D film according to claim 5, is characterized in that, described supporting construction (22) in triangular prism, cylinder, cylindroid or polygon post.
7. 3D film according to claim 5, is characterized in that, in supporting construction (22) described in same group, the spacing between adjacent two described supporting constructions (22) is 10 to 5000 μm.
8. 3D film according to claim 1, it is characterized in that, supporting construction (22) described in one group is provided with between adjacent two described cylindrical lens configuration (21), supporting construction (22) described in one group is a described supporting construction (22), and described supporting construction (22) is the height relief fabric arranged continuously along the bearing of trend of described cylindrical lens configuration (21).
9. 3D film according to claim 8, is characterized in that, described supporting construction (22) is in sine, serrate or waveform.
10. 3D film according to claim 8, is characterized in that, adjacent two peak-to-peak spacing of ripple of described supporting construction (22) are 10 to 5000 μm.
11. 3D films according to claim 8, it is characterized in that, described supporting construction (22) swings at the Width of described cylindrical lens configuration (21) and arranges, and the amplitude of fluctuation of described supporting construction (22) is not more than the width of described cylindrical lens configuration (21).
12. 3D films according to claim 11, is characterized in that, the amplitude of fluctuation of described supporting construction (22) is 1 to 200 μm.
13. 3D films according to claim 7 or 10, it is characterized in that, the width of described cylindrical lens configuration (21) is greater than 0 and is less than or equal to 5000 μm.
14. 3D films according to any one of claim 5 to 12, it is characterized in that, the spacing between supporting construction described in two adjacent groups (22) is 1 to 500 times of the width of described cylindrical lens configuration (21).
15. 3D films according to any one of claim 5 to 12, is characterized in that, any two groups of adjacent described supporting constructions (22) at equal intervals or random alignment arrange.
16. 3D films according to any one of claim 5 to 12, it is characterized in that, described supporting construction (22) is polygon, circle, semicircle, ellipse or parabola shaped at the xsect of the bearing of trend perpendicular to described cylindrical lens configuration (21).
17. 3D films according to any one of claim 5 to 7, is characterized in that, described supporting construction (22) be polygon, circle, semicircle, ellipse or parabola shaped at the xsect perpendicular to described first direction.
18. 3D films according to any one of claim 5 to 12, it is characterized in that, described supporting construction (22) is 1 to 100 μm at the width of the xsect of the bearing of trend perpendicular to described cylindrical lens configuration (21).
19. 3D films according to claim 18, it is characterized in that, described supporting construction (22) reduces along the direction away from described substrate layer (10) gradually at the width of the xsect of the bearing of trend perpendicular to described cylindrical lens configuration (21).
20. 3D films according to any one of claim 5 to 7, it is characterized in that, the width at the xsect perpendicular to described first direction of described supporting construction (22) is 1 to 100 μm.
21. 3D films according to claim 20, is characterized in that, the width at the xsect perpendicular to described first direction of described supporting construction (22) reduces gradually along the direction away from described substrate layer (10).
22. 3D films according to any one of claim 1 to 12, is characterized in that, described substrate layer (10) is 10 to 1000 μm with the integral thickness of described microstructured layers (20).
23. 1 kinds of display device, comprise display screen (30), 3D film and touch-screen (40), described 3D film is arranged on described display screen (30), and described 3D film is folded between described display screen (30) and described touch-screen (40), it is characterized in that, described 3D film is the 3D film according to any one of claim 1 to 22.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410830847.2A CN104570364A (en) | 2014-12-26 | 2014-12-26 | 3d film and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410830847.2A CN104570364A (en) | 2014-12-26 | 2014-12-26 | 3d film and display device |
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| CN104570364A true CN104570364A (en) | 2015-04-29 |
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| CN201410830847.2A Pending CN104570364A (en) | 2014-12-26 | 2014-12-26 | 3d film and display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104950463A (en) * | 2015-07-29 | 2015-09-30 | 重庆卓美华视光电有限公司 | Naked eye 3D display module |
| CN105527719A (en) * | 2016-01-26 | 2016-04-27 | 广西粤桂高科电子有限公司 | Naked eye 3D displayer and display method |
| CN105607272A (en) * | 2016-01-15 | 2016-05-25 | 上海玮舟微电子科技有限公司 | Correction method and system of 3D film |
| CN108776389A (en) * | 2018-08-27 | 2018-11-09 | 张家港康得新光电材料有限公司 | A kind of 3D films and 3D display device |
| CN109478010A (en) * | 2016-07-22 | 2019-03-15 | 富士胶片株式会社 | Stereo modelling object |
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| CN104216131A (en) * | 2014-09-22 | 2014-12-17 | 张家港康得新光电材料有限公司 | 3D (three dimensional) cylinder mirror film with alignment targets |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104950463A (en) * | 2015-07-29 | 2015-09-30 | 重庆卓美华视光电有限公司 | Naked eye 3D display module |
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| CN108776389A (en) * | 2018-08-27 | 2018-11-09 | 张家港康得新光电材料有限公司 | A kind of 3D films and 3D display device |
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Application publication date: 20150429 |
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| RJ01 | Rejection of invention patent application after publication |