CN101957470B - Polarizer provided with parallax barrier layer, manufacture method thereof, as well as three-dimensional display device applying same - Google Patents
Polarizer provided with parallax barrier layer, manufacture method thereof, as well as three-dimensional display device applying same Download PDFInfo
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- CN101957470B CN101957470B CN 200910160425 CN200910160425A CN101957470B CN 101957470 B CN101957470 B CN 101957470B CN 200910160425 CN200910160425 CN 200910160425 CN 200910160425 A CN200910160425 A CN 200910160425A CN 101957470 B CN101957470 B CN 101957470B
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Abstract
The invention relates to a polarizer, in particular to a polarizer provided with a parallax barrier layer, wherein the polarizer is applicable to a liquid crystal display and the parallax barrier layer is formed in an ink-jet printing way. The polarizer provided with a parallax barrier layer is mainly and structurally characterized by comprising a polarized light layer, a first protection layer arranged on one side of the polarized light layer, a second protection layer arranged on the other side of the polarized light layer opposite to the side, the parallax barrier layer arranged on one side of the first protection layer.
Description
[technical field]
The invention relates to a kind of Polarizer, particularly about a kind of Polarizer with parallax barrier layer.
[background technology]
Three-dimensional (3D) display of existing parallax barrier laminar is the parallax barrier layer to be attached to liquid crystal (LCD) panel outer surface or to be incorporated into color filter (CF) (TaiWan, China patent I224207) on glass such as Fig. 1.In patent I224207, mainly provide the parallax barrier layer is incorporated into method and the processing procedure of CF face glass and forms the 3D display device.
Fig. 1 is the 3 d display device of TaiWan, China patent I224207: first substrate 1, near observer's face, by the former of transparent material institute; Second substrate 6 is configured to relative with first substrate 1; Liquid crystal layer 5 is arranged between first substrate 1 and the second substrate 6; Parallax barrier layer 2 directly is formed at the surperficial person of the nearly observer's side of first substrate.Polarizer 3 is formed at the surface of the observer's side group plate 1 that is formed with parallax barrier layer 2.
Mainly contain two kinds of modes in the prior art, one is TaiWan, China patent I224207, and parallax barrier layer 2 and CF 4 are produced on the up and down both sides (as shown in Figure 2) of same substrate 1 simultaneously, therefore has at processing procedure and easily pollutes and make the problems such as yield; Another kind of technology is that the parallax barrier layer is attached at outside the LCD panel, is additionally to attach parallax barrier layer and protective seam at polaroid.
[summary of the invention]
Because the defective that produces in the prior art, the invention provides a kind of Polarizer of tool parallax barrier layer and manufacture method thereof, with and the three-D display device used, can overcome above-mentioned shortcoming.
In the defective of this present invention at the above-mentioned dual mode of improvement.The present invention integrates parallax barrier layer and Polarizer, can save the making flow process that the polaroid material cost can be simplified again stereo display panel, only needs just can form stereo display panel with integrating good polarizer sheet sticking at the panel that the stereo display design is arranged.The parallax barrier is not incorporated into CF glass among the present invention, therefore can affect CF glass processing procedure.
General parallax barrier formula stereo display method is as shown in Figure 3: wherein two 60 via parallax barrier layer 11 (printing opacity and light tight) structure influence, the picture element 12 of seeing is different images, left eye can see 1,3,5 ... the picture element image, right eye can see 2,4,6 ... the picture element image.Therefore see that different images can be combined into the 3D image with depth information in brain for two 60.
3D stereo display panel three-dimensional imaging Organization Chart is as shown in Figure 4: wherein PP is that picture element width, BP are that parallax barrier width, OD are that two interocular distances, x are that distance, DIST between parallax barrier and picture element is picture element and two s' distance.Wherein each other distance can go out relation by the similar triangles geometric ratio derivation of equation, such as following formula:
Parallax barrier (Barrier) 11 is before panel:
Parallax barrier 11 is after panel:
Formula (1) and formula (2) can be understood the proportionate relationship of three-dimensional imaging position and picture element and parallax barrier A/F thus, so can design required stereo display panel by this formula (1) and formula (2).
In order to achieve the above object, the invention provides a kind of polarized light plate structure of tool parallax barrier layer, comprise:
One polarizing layer;
One first protective seam is formed at this polarizing layer top, in order to this polarizing layer of overfill protection;
One parallax barrier layer is formed at this polarizing layer top;
One sealer is formed at this parallax barrier layer top;
One second protective seam is formed at this polarizing layer below, in order to this polarizing layer of overfill protection; And
One pressure-sensitive adhesive coating is formed at the below of this second protective seam.
The present invention also provides a kind of display device, and it has a display unit and is arranged at this display unit
One polarized light plate structure of one side, this polarized light plate structure, it comprises:
One polarizing layer;
One first protective seam is arranged at the side on this polarizing layer;
One second protective seam is arranged on this polarizing layer with respect to the opposite side that this first protective seam side is set; And
One parallax barrier layer is arranged at a side of this first protective seam.
The present invention also provides a kind of manufacture method of polarized light plate structure of tool parallax barrier layer, comprises:
One polarizing layer, one first protective seam and one second protective seam are provided;
Form a parallax barrier layer in a side of this first protective seam; And
This polarizing layer of viscosity pressing and described the first protective seam and the second protective seam.
The present invention also provides a kind of manufacture method of polarized light plate structure of attached parallax barrier layer, comprises:
One polarizing layer and a protective seam are provided;
Form a parallax barrier layer on this polarizing layer in the ink-jet printing mode;
Be coated with an adhesive coating between this protective seam and this polarizing layer;
This protective seam of pressing and this polarizing layer; And
Toast this protective seam and this polarizing layer.
The present invention proposes a kind of Polarizer of attached parallax barrier layer, and its primary structure comprises: a polarizing layer; One first protective seam is arranged at the side on this polarizing layer; One second protective seam is arranged on this polarizing layer the opposite side with respect to this side; And a parallax barrier layer, be arranged at a side of this first protective seam.Polarized light plate structure more comprises a sealer in addition, is arranged at a side of this parallax barrier layer; One pressure-sensitive adhesive coating is arranged at a side of this second protective seam; One diffusion barrier is arranged at a side of this pressure-sensitive adhesive coating, in order to protect this pressure-sensitive adhesive coating.Above-mentioned parallax barrier layer is divided into printing opacity and light tight two kinds of compositions, and its printing opacity and lighttight width ratio can with panel should be used for adjust, wherein light tight part uses light tight material to make.The making of parallax barrier layer can use ink-jet printing (ink-jet printing) to make; ink-jet printing uses pigment form (pigmenttype); can avoid dizzy and scatter, use pigment to be attached on protective seam or the polarizing layer and to attach and be incorporated on the polaroid.Wherein former can the use before this at CF of this processing procedure made sub picture element (Sub-pixel) size, therefore for the precision of making main picture element (Main-pixel) width, be feasible, and employed material is that pigment is not dyestuff, so do not have diffusion problem.
The present invention integrates parallax barrier layer and polaroid, can save the making flow process that the polaroid material cost can be simplified again stereo display panel, only needs just can form stereo display panel with integrating good polarizer sheet sticking at the panel that the stereo display design is arranged.
The present invention has provided a kind of Polarizer with parallax barrier layer, has saved the making flow process that the polaroid material cost can be simplified again stereo display panel, has improved the shortcoming of known techniques.And the new technology that the present invention develops has splendid convenience making, can incorporate rapidly existing stereo display panel processing procedure in.Therefore, the present invention not only meets industry cost and considering of making, and has significant progress, and favourable lifting industrial competitiveness.
[description of drawings]
Fig. 1 is the sectional view of known techniques 3 d display device;
Fig. 2 is the sectional view that the known techniques 3 d display device contains color filter;
Fig. 3 is general parallax barrier formula stereo display method;
Fig. 4 is stereo display panel three-dimensional imaging Organization Chart;
Fig. 5 is the polarized light plate structure sectional view of the attached parallax barrier layer of the present invention;
Fig. 6 is the synoptic diagram that the parallax barrier layer is made;
Fig. 7 is the three-dimensional display Organization Chart of first embodiment of the invention;
Fig. 8 is the three-dimensional display Organization Chart of second embodiment of the invention;
Fig. 9 is the three-dimensional display Organization Chart of third embodiment of the invention;
Figure 10 is the three-dimensional display Organization Chart of fourth embodiment of the invention;
Figure 11 is the three-dimensional display Organization Chart of fifth embodiment of the invention;
Figure 12 is the three-dimensional display Organization Chart of sixth embodiment of the invention;
Figure 13 is the three-dimensional display Organization Chart of seventh embodiment of the invention; And
Figure 14 is the three-dimensional display Organization Chart of eighth embodiment of the invention.
1: first substrate;
2,11: the parallax barrier layer;
3,10: Polarizer;
5: liquid crystal layer;
6: second substrate;
12: polarizing layer;
13: the first protective seams;
14: the second protective seams;
15,16: adhesion layer;
17,18: the pressure-sensitive adhesive coating;
19: sealer;
20: diffusion barrier;
22: compensate film;
30: inkjet nozzle;
40：LCD?CELL；
50: backlight module;
60: two; And
70: heated roller.
[embodiment]
Being described in detail as follows of some embodiments of the invention, however except this was described in detail, the present invention can also be widely implements at other embodiment.That is, the restriction of the embodiment that scope of the present invention has not been proposed, and should be as the criterion with the claim that the present invention proposes.
Moreover for clearer description being provided and being more readily understood the present invention, each part is not drawn according to its relative size in the diagram, and some size is compared with other scale dependents and exaggerated; Incoherent details part is not drawn fully yet, in the hope of illustrated succinct.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and cooperate appended graphicly, be described in detail below:
See also Fig. 5, be the polarized light plate structure figure of the attached parallax barrier layer of the present invention.The present invention proposes a kind of polarized light plate structure 10 of attached parallax barrier layer, and its primary structure comprises: a polarizing layer 12, one first protective seam 13 are arranged at the side on this polarizing layer; One second protective seam 14 is arranged on this polarizing layer 12 opposite side with respect to this side; And a parallax barrier layer 11, be arranged at a side of this first protective seam 13.Polarized light plate structure 10 in addition, more comprise a sealer 19, are arranged at a side of this parallax barrier layer; One pressure-sensitive adhesive coating 18 is arranged at a side of this second protective seam 14; One diffusion barrier 20 is arranged at a side of this pressure-sensitive adhesive coating 18, in order to protect this pressure-sensitive adhesive coating 18.
Above-mentioned polarizing layer 12 can corresponding adopt any suitable light polarizing film, such as polyvinyl alcohol mesentery, partially polymerizedization polyvinyl alcohol mesentery, ethene. and it is oriented film etc. that the vinyl acetate copolymer pastern divides dichroic substance and uniaxial extension person, the processed thing of polyvinyl alcohol (PVA) or the polyenoid such as desalination acid treatment thing of ethlyene dichloride of hydrophilic macromolecule film, absorption iodine or the dichroic dye etc. of saponification film etc.
The dichroic substance of polyvinyl alcohol mesentery absorption iodine or dichroic dye etc. and polarisation of uniaxial extension, higher event spy is good because of the polarisation dichroic ratio.The preferably is polyvinyl alcohol (PVA) (polyvinylalcohol, PVA), is by being consisted of with the polyvinyl alcohol resin that the contains dichroic substance stretched PTFE film as the polymeric membrane of principal ingredient.Above-mentioned protective seam 13; the 14th, by being consisted of with the polymeric membrane of cellulose-based resin as principal ingredient; for example be Triafol T (triacetylcellulose, TAC), cyclic olefine copolymer and cyclic olefin polymer etc., wherein the preferably is TAC.
Above-mentioned parallax barrier layer 11 is divided into printing opacity and light tight two kinds of compositions, and its printing opacity and lighttight width ratio can with panel should be used for adjust, wherein light tight part uses light tight material to make.The making of parallax barrier layer 11 can use ink-jet printing (ink-jet printing) to make; ink-jet printing uses color type (pigment type) ink-jet ink; can avoid dizzy scatters; inkjet nozzle 30 makes pigment be attached on protective seam 13,14 or the polarizing layer 12 and attach and is incorporated into (as shown in Figure 6) on the polarized light plate structure 10.Wherein former can the use before this at CF of this processing procedure is made the sub picture element size, is being feasible for the precision of making main picture element width therefore, and employed material is that pigment is not dyestuff, so do not have diffusion problem.Above-mentioned parallax barrier layer 11 employed pigment-type ink-jet inks are to be light tight or dark pigment, such as black, skipper or peony etc.
The manufacture method of present embodiment; comprise the following step: at first provide a polarizing layer 12, one first protective seam 13 and one second protective seam 14; form a parallax barrier layer 11 in a side of this first protective seam 13; this polarizing layer 12 of viscosity pressing and described the first protective seam 13 and the second protective seam 14 toast this protective seam and this polarizing layer with roasting plant (such as baking oven) afterwards again.At last, again with heated roller 70 with high temperature heat protective seam 13,14 and polarizing layer 12 after the pressing baking, so can obtain Polarizer 10.
Form in parallax barrier layer 11 processing procedures at present embodiment, utilize inkjet nozzle 30 that pigment is attached on the first protective seam 13, form light and dark dark bright band, as the usefulness of parallax barrier.And the making of parallax barrier layer 11 can use ink-jet printing (ink-jet printing) to make, and uses color type (pigment type) ink-jet ink in the mode of ink-jet printing, can avoid dizzy and scatter.Above-mentioned parallax barrier layer 11 employed pigment-type ink-jet inks are to be light tight or dark pigment, such as black, skipper or peony etc.
In the viscosity pressure programming, be coated with first adhesive coating 15; 16 in two sides of this polarizing layer 12; heat again afterwards this polarizing layer 12 of pressing and described the first protective seam 13 and the second protective seam 14, this adhesive coating 15,16th wherein, be selected from polyurethane ester gum and polyvinyl alcohol glue one of them.Can improve according to need in addition the processing of bounding force, processing etc. can be given an example such as dry-cure, easily be adhered to the typical example of so processing.The concrete example of dry-cure can be given an example such as corona treatment, gas corona treatment, the processing of electricity slurry, low pressure UV processing etc.The concrete example that easily adheres to processing, can lift the easy attachment material of coating is example.Easily adhere to and process material can give an example such as cellulose-based resin, amine formic ether be resin, silane coupling agent, silicon priming paint, PVA, nylon, phenylethylene resin series etc.
Again, also can and with dry-cure and easily adhere to processing.Perhaps, process by carry out saponification with sodium hydrate aqueous solution, improving bounding force, and saponification is also processed and can be processed and use with easily adhering to.As the transparent protective film beyond the example of above-mentioned the first protective seam 13 and the second protective seam 14, can lift cellulose-based resin molding is example.More specifically, can enumerate such as cellulose acetate resin films such as tri acetyl cellulose membrane, diacetyl cellulose films.Wherein take triacetyl cellulose (TAC) as good, and with better through the tri acetyl cellulose membrane of saponification processing.
Above-mentioned polarizing layer 12 is to utilize, for example, comprise expansion step, staining procedure, cross-linking step, and the manufacture method of extending step make.In expansion step, with the water retting polyvinyl alcohol mesentery, this film is expanded.Clean by impregnated in the water and with water, can clean the dirty of polyvinyl alcohol mesentery surface and stick preventing agent.Prevent from dyeing unequal inhomogenous effect by polyvinyl alcohol mesentery being expanded, can having again.In the staining procedure, make polyvinyl alcohol mesentery be to add to have in the bath of the dichroic substance such as iodine or dichroic dye etc. and dye.
In the cross-linking step, it is crosslinked that polyvinyl alcohol mesentery is had in adding in the bath of the crosslinking chemicals such as boric acid or borax.Extend in the step, make polyvinyl alcohol mesentery extend to 3～7 times of length originally.The order of these steps there is no particular restriction, but and also several steps carry out simultaneously.For example, can after with iodine staining, extend, also can dye simultaneously and extend, also extensible after again with iodine staining.Also can or extend in the water-bath in the aqueous solution of boric acid or calcium iodide etc.
Then, applying polarizing layer 12 and protective seam 13,14.Manufacture method of the present invention is with above-mentioned the first protective seam 13 and above-mentioned the second protective seam 14, fits in respectively on the single face of polarizing layer 12.Process by carrying out drying, owing to can remove very well unnecessary moisture, wait decolouring phenomenon or light leakage phenomena so can prevent from significantly reddening, perhaps percent of pass improves and makes the phenomenon of polarizing coefficient reduction.
The dry condition (for example baking temperature, drying time, drying means) of processing can corresponding purpose be done suitable setting.The applying of above-mentioned polarizing layer 12 and above-mentioned the first protective seam 13 and above-mentioned the second protective seam 14, its representative person is to utilize adhesive coating 15,16 to fit.The solid of above-mentioned adhesive coating 15,16 is under the prerequisite that protective seam 13,14 and polarizing layer 12 can well be followed, and can adopt arbitrarily suitably solid.
Preferably use and have the iso solid of optics.This kind solid can give an example as: polyvinyl alcohol (PVA) (PVA) is that solid, amine ethyl formate are that solid, acrylic acid series solid, epoxy are solid.For example when polarizing layer 12 belongs to PVA and is the situation of film, just be preferably and contain the solid that PVA is resin.Reason be and polarization element between then property good especially.PVA is that resin is to adopt arbitrarily suitably that PVA is resin.Typical example just like: without the PVA that replaces PVA, the reactive higher functional base of tool.Especially take the PVA of the reactive higher functional base of tool as good.Reason is the permanance that can more significantly promote Polarizer.The concrete example of the PVA of the reactive higher functional base of tool is just like the PVA resin crossed through the acetoacetyl upgrading.
In addition, adhesion layer 15,16th, coating solid aqueous solution and dry rear former.Solid should more contain crosslinking chemical, and crosslinking chemical is take water-soluble cross-linker as good.The concrete example of water-soluble cross-linker can be given an example such as boric acid, borax, glutaraldehyde, melamine, oxalic acid etc.In response to needs, bonding agent can more contain arbitrarily suitable adjuvant (for example, antioxidant, ultraviolet light absorber) and/or catalyst (for example, acid).
The in addition manufacture method of this polarized light plate structure 10; more comprise the following step: provide again a sealer 19; and then be coated with a pressure-sensitive adhesive coating 17 in forming between this first protective seam 13 and this sealer 19 of parallax barrier layer 11 through ink jet printing, to protect this polarizing layer 12.Next one diffusion barrier 20 is provided, then is coated with a pressure-sensitive adhesive coating 18 between this second protective seam 14 and this diffusion barrier 20, namely form the polarized light plate structure 10 of tool parallax barrier layer 11.
See also Fig. 7, be the three-dimensional display Organization Chart of first embodiment of the invention.Present embodiment proposes the framework of whole 3D 3 d display device at this, and parallax barrier layer 11 is incorporated into the first protective seam 13 upsides, and is combined into stereo display panel with display panels 40 (LCD CELL), and its structure as shown in Figure 7.In this embodiment, we bring formula (1) with the parallax barrier layer of this framework into to the picture element distance and derive the three-dimensional imaging position, just can design stereo display panel.Take 19 " panel is about 0.1mm as its sub-picture element width PP of example; and parallax barrier layer 11 and the about 0.6mm of picture element distance X (polarisation agreement that contracts a film or TV play to an actor or actress 0.2mm+CF thickness of glass 0.4mm); again can be different because of the individual because of common people's eyes width, be optimal design between 60mm～70mm so get in design the eyes width.Can derive the optimal design of parallax barrier layer A/F between two width 60mm～70mm by formula (1).Data is when we are fixed on a fixed value with parallax barrier layer opening thus, and its two width OD are the people that 65mm can see stereopsis, and the people that the eyes width is different from 65mm only need to just can see complete stereopsis with adjusting before and after the viewing distance.
See also Fig. 8, be the three-dimensional display Organization Chart of second embodiment of the invention.Embodiment two, parallax barrier layer 11 is incorporated between polarizing layer (PVA) 12 and the first protective seam 13, and is combined into stereo display panel with LCDCELL, and its structure as shown in Figure 8.In this embodiment, equally take 19 " panel is about 0.1mm as its sub-picture element width PP of example; and parallax barrier layer and picture element distance X are about 0.5mm (polaroid is about 0.1mm, the CF thickness of glass is about 0.4mm); getting the eyes distance is optimal design between 60mm～70mm, can get the optimal design of parallax barrier layer.
See also Fig. 9, be the three-dimensional display Organization Chart of third embodiment of the invention.Embodiment three, and parallax barrier layer 11 is incorporated into polarizing layer (PVA) 12 downsides, and are combined into stereo display panel with LCD CELL 40, and its structure as shown in Figure 9.In this implements; take 19 " panel is about 0.1mm as its sub-picture element width PP of example; and upper figure framework parallax barrier layer and the about 0.5mm of picture element distance X (the about 0.1mm of TAC protective seam, CF thickness of glass 0.4mm); getting the eyes distance is optimal design between 60mm～70mm, can get the optimal design of parallax barrier layer.
See also Figure 10, be the three-dimensional display Organization Chart of fourth embodiment of the invention.Embodiment four: parallax barrier layer 11 is incorporated into the second protective seam (TAC) layer 14 below, and is combined into stereo display panel with LCD CELL 40, its structure as shown in figure 10.In this implements, take 19 " panel is 0.1mm as its sub-picture element width PP of example; and upper figure framework parallax barrier layer and the about 0.4mm of picture element distance X (CF thickness of glass 0.4mm) get the eyes distance and be optimal design between 60mm～70mm, can get the optimal design of parallax barrier layer.
See also Figure 11, be the three-dimensional display Organization Chart of fifth embodiment of the invention.Embodiment five: parallax barrier layer 11 is incorporated into the first protective seam (TAC) 13 tops, and is combined into stereo display panel with compensate film 22, LCDCELL 40, its structure as shown in figure 11.In this embodiment, be to have differed compensate film 22 structures (the about 0.005mm of thickness) with embodiment one, therefore to the gap of three-dimensional image-forming range position with embodiment one phase difference centimetre.
See also Figure 12, be the three-dimensional display Organization Chart of sixth embodiment of the invention.Embodiment six: parallax barrier layer 11 is incorporated between polarizing layer (PVA) 12 and the first protective seam (TAC) 13, and is combined into stereo display panel with compensate film 22, LCD CELL 40, its structure as shown in figure 12.In this embodiment, be to have differed compensation film structure (the about 0.005mm of thickness) with embodiment two, therefore to the gap of three-dimensional image-forming range position and embodiment two-phase difference centimetre.
See also Figure 13, be the three-dimensional display Organization Chart of seventh embodiment of the invention.Embodiment seven: parallax barrier layer 11 is incorporated into polarizing layer (PVA) 12 belows, and is combined into stereo display panel with compensate film 22, LCD CELL40, its structure as shown in figure 13.In this embodiment, be to have differed compensate film 22 structures (the about 0.005mm of thickness) with embodiment three, therefore to the gap of three-dimensional image-forming range position and embodiment three-phase difference centimetre.
See also Figure 14, be the three-dimensional display Organization Chart of eighth embodiment of the invention.Embodiment eight: parallax barrier layer 11 is incorporated into the second protective seam (TAC) 14 belows, and is combined into stereo display panel with compensate film 22, LCDCELL, its structure as shown in figure 14.In this embodiment, be to have differed compensate film 22 structures (the about 0.005mm of thickness) with embodiment four, therefore to the gap of three-dimensional image-forming range position with embodiment four phase difference centimetres.
The present invention with the preferred embodiment explanation as above describes for image display of the present invention.Describe for the liquid crystal indicator of an example wherein at this, but the present invention is applicable to all display device that need Polarizer certainly.Image display concrete example that can applicable Polarizer of the present invention is just like the self-luminous display device of the class of electroluminescence (EL) display, plasma display panel (PD), Field Emission Display (FED:Field Emission Display).Liquid crystal indicator only is used for so as to helping to understand enforcement of the present invention; non-in order to limit spirit of the present invention; and be familiar with this field skill person after comprehension spirit of the present invention; within not breaking away from spiritual scope of the present invention; when the variation that can do a little change retouching and be equal to is replaced, its scope of patent protection when on claim and etc. same domain decide.
Claims (19)
1. the polarized light plate structure of a tool parallax barrier layer comprises:
One polarizing layer;
One first protective seam is formed at this polarizing layer top, in order to this polarizing layer of overfill protection;
One parallax barrier layer is formed at this polarizing layer top;
One sealer is formed at this parallax barrier layer top and is positioned at the top of the first protective seam;
One second protective seam is formed at this polarizing layer below, in order to this polarizing layer of overfill protection; And
One pressure-sensitive adhesive coating is formed at the below of this second protective seam.
2. polarized light plate structure as claimed in claim 1 is characterized in that: this polarizing layer is by being consisted of with the polyvinyl alcohol resin that the contains dichroic substance stretched PTFE film as the polymeric membrane of principal ingredient.
3. polarized light plate structure as claimed in claim 1, it is characterized in that: the material of this polarizing layer is polyvinyl alcohol (PVA).
4. polarized light plate structure as claimed in claim 1, it is characterized in that: described the first protective seam and the second protective seam are by being consisted of with the polymeric membrane of cellulose-based resin as principal ingredient.
5. polarized light plate structure as claimed in claim 1 is characterized in that: the material of described the first protective seam and the second protective seam be selected from Triafol T, cyclic olefine copolymer and cyclic olefin polymer one of them.
6. polarized light plate structure as claimed in claim 1, it is characterized in that: this parallax barrier layer is to form in the ink-jet printing mode.
7. polarized light plate structure as claimed in claim 6 is characterized in that: this ink-jet printing mode is to use pigment-type ink-jet ink, and this pigment-type ink-jet ink is light tight or dark pigment.
8. polarized light plate structure as claimed in claim 1 is characterized in that: also comprise a diffusion barrier, be formed at this pressure-sensitive adhesive coating below, in order to protect this pressure-sensitive adhesive coating.
9. display device, it has a display unit and a polarized light plate structure that is arranged at this display unit one side, this polarized light plate structure, it comprises:
One polarizing layer;
One first protective seam is arranged at the side on this polarizing layer;
One second protective seam is arranged on this polarizing layer with respect to the opposite side that this first protective seam side is set; And
One parallax barrier layer is arranged at a side of this first protective seam.
10. display device as claimed in claim 9, it is characterized in that: this parallax barrier layer is to form in the ink-jet printing mode.
11. display device as claimed in claim 10 is characterized in that: this ink-jet printing mode is to use pigment-type ink-jet ink, and this pigment-type ink-jet ink is light tight or dark pigment.
12. display device as claimed in claim 9 is characterized in that: this display unit can be a liquid crystal cells, and further comprises a compensate film, is disposed at least one side of this liquid crystal cells.
13. display device as claimed in claim 9 is characterized in that: this display device can be a liquid crystal display, an electro-exciting light-emitting display, a plasma display panel, a Field Emission Display or a self-luminous display device.
14. the manufacture method of the polarized light plate structure of a tool parallax barrier layer comprises:
One polarizing layer, one first protective seam and one second protective seam are provided;
Form a parallax barrier layer in a side of this first protective seam; And
This polarizing layer of viscosity pressing and described the first protective seam and the second protective seam,
Wherein, the first protective seam is formed at this polarizing layer top, and the second protective seam is formed at this polarizing layer below.
15. the manufacture method of polarized light plate structure as claimed in claim 14, it is characterized in that: this viscosity pressing further comprises the following step:
Be coated with an adhesive coating in two sides of this polarizing layer; And
Heat this polarizing layer of pressing and described the first protective seam and the second protective seam.
16. the manufacture method of polarized light plate structure as claimed in claim 14 is characterized in that: further comprise the following step:
One sealer is provided; And
Be coated with a pressure-sensitive adhesive coating between this first protective seam and this sealer.
17. the manufacture method of polarized light plate structure as claimed in claim 14 is characterized in that: further comprise the following step:
One diffusion barrier is provided; And
Be coated with a pressure-sensitive adhesive coating between this second protective seam and this diffusion barrier.
18. the manufacture method of polarized light plate structure as claimed in claim 14, it is characterized in that: this parallax barrier layer is to form in the ink-jet printing mode.
19. the manufacture method of the polarized light plate structure of an attached parallax barrier layer comprises:
One polarizing layer and a protective seam are provided;
Form a parallax barrier layer on this polarizing layer in the ink-jet printing mode;
Be coated with an adhesive coating between this protective seam and this polarizing layer;
This protective seam of pressing and this polarizing layer; And
Toast this protective seam and this polarizing layer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200910160425 CN101957470B (en) | 2009-07-16 | 2009-07-16 | Polarizer provided with parallax barrier layer, manufacture method thereof, as well as three-dimensional display device applying same |
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| CN 200910160425 CN101957470B (en) | 2009-07-16 | 2009-07-16 | Polarizer provided with parallax barrier layer, manufacture method thereof, as well as three-dimensional display device applying same |
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| CN102759770A (en) * | 2012-07-04 | 2012-10-31 | 天马微电子股份有限公司 | Polaroid and three-dimensional display with same |
| CN107367785B (en) * | 2017-08-25 | 2019-11-26 | 业成科技（成都）有限公司 | Bendable polaroid and the bendable touch device for using it |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101030027A (en) * | 2007-04-10 | 2007-09-05 | 苏州苏大维格数码光学有限公司 | Projection screen with holographic cylindrical lens structure |
| US7420637B2 (en) * | 2002-07-29 | 2008-09-02 | Sharp Kabushiki Kaisha | Substrate with parallax barrier layer, method for producing substrate with parallax barrier layer, and three-dimensional display |
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| CN101821704B (en) * | 2007-11-29 | 2013-03-27 | 夏普株式会社 | Display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7420637B2 (en) * | 2002-07-29 | 2008-09-02 | Sharp Kabushiki Kaisha | Substrate with parallax barrier layer, method for producing substrate with parallax barrier layer, and three-dimensional display |
| CN101030027A (en) * | 2007-04-10 | 2007-09-05 | 苏州苏大维格数码光学有限公司 | Projection screen with holographic cylindrical lens structure |
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| JP特开2008-175875A 2008.07.31 |
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