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CN103323899A - Polarizing plate and image display device comprising the same - Google Patents

Polarizing plate and image display device comprising the same Download PDF

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Publication number
CN103323899A
CN103323899A CN2013100882801A CN201310088280A CN103323899A CN 103323899 A CN103323899 A CN 103323899A CN 2013100882801 A CN2013100882801 A CN 2013100882801A CN 201310088280 A CN201310088280 A CN 201310088280A CN 103323899 A CN103323899 A CN 103323899A
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CN
China
Prior art keywords
polarizer
film
layer
liquid crystal
crystal layer
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Pending
Application number
CN2013100882801A
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Chinese (zh)
Inventor
宋济勋
梁敏洙
吕相旭
赵敏成
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Dongwoo Fine Chem Co Ltd
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Dongwoo Fine Chem Co Ltd
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Publication of CN103323899A publication Critical patent/CN103323899A/en
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • 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
    • G02B30/22—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 stereoscopic type
    • G02B30/25—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 stereoscopic type using polarisation techniques
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
    • H04N13/337—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] using polarisation multiplexing
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G02F1/133541—Circular polarisers

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Polarising Elements (AREA)

Abstract

The present invention relates to a polarizing plate and an image display device comprising the same. The present invention discloses a polarizing plate integrated with a delayer and the image display device comprising the same. The polarizing plate comprises a polarizing film which comprises a polarizing plate layer and a transparent bottom film attached to at least one surface of the polarizing plate layer; an orientation film layer applied to the other surface relative to the surface on which the polarizing plate layer is formed, of the transparent bottom film; and a cured liquid crystal layer formed on the orientation film layer. The polarizing plate of the invention can have reduced thickness and improved circular polarity.

Description

Polarizer and the image display device that comprises this Polarizer
Technical field
The present invention relates to a kind of Polarizer and the image display device that comprises this Polarizer, more specifically, relate to a kind of and the Polarizer that delayer is integrated and the image display device that comprises this Polarizer.
Background technology
Usually, three-dimensional image display technology is suitable for binocular parallax, and binocular parallax is closely to identify the most important factor of three-dismensional effect.
Such binocular parallax principle refers to a kind of like this method basically: use at least two cameras of be used for taking stereo-picture, take left image and right image that left eye and right eye by the beholder are watched respectively in different angles; Then, separate picture and the image that separates is sent to observer's eyes.Two eyes of people, then synthesize the image of two such acceptance, thereby finish said process at the different angles recognition object by retina in brain.
Image display device (such as liquid crystal indicator) that can the concrete manifestation stereo-picture generally includes the delayer (phase shift films) of patterning.The phase shift films of such patterning has each area of the pattern optical axis in different directions, thereby different images can be transferred in the beholder's who wears polaroid glasses the left eye and right eye.
The phase shift films of the schematically illustrated patterning according to the tradition application of Fig. 1.In this article, the phase shift films 100 of patterning adheres to Polarizer 200, wherein, passes the light of color filter layers by upper Polarizer.
Here, the phase shift films 100 of above-described patterning generally includes such structure: transparent substrates 110, oriented layer 120 and curable liquid crystal layer 130 are laminated on the upper Polarizer 200 by adhesive phase 140 according to this order.Simultaneously, upper Polarizer 200 comprises transparent substrates film 210, is used for transparent substrates film 210 is bonded to the first adhesive phase 220 of polaroid 230 and the second adhesive phase 240 that is used for polaroid 230 is bonded to transparent substrates film or phase shift films 250.
Phase shift films and realization stereo-picture in order to use patterning in image display device must adhere to display device with phase shift films when the pel spacing that makes the pattern of delayer (isolation) gap and colored filter is complementary.Yet this process can not easily be performed, thereby increases the ratio of defects of product during manufacture process.
Summary of the invention
Therefore, an object of the present invention is to provide a kind of Polarizer that is integrated with delayer, this Polarizer comprises the delayer integrated with this Polarizer.
Another object of the present invention provides a kind of the have Polarizer that is integrated with delayer of improved rotatory polarization and the image display device that comprises this Polarizer.
To achieve these goals, the invention provides following content.
(1) with the integrated Polarizer of delayer, comprising: light polarizing film, this light polarizing film comprise layer of polarizer and are pasted to the transparent substrates film of at least one face of described layer of polarizer; The another side relative with the above-mentioned face that is formed with layer of polarizer that orientation rete, this orientation rete are applied to the transparent substrates film; With the liquid crystal layer that solidifies, the liquid crystal layer of this curing is formed on this orientation rete.
(2) according to above-mentioned (1) described Polarizer, the thickness of described orientation rete is in the scope of 50nm to 150nm.
(3) according to above-mentioned (1) described Polarizer, the liquid crystal layer of described curing comprises optical axis, and described optical axis has the first pattern of differing from one another and the second pattern and is cured with described the first pattern and the second pattern.
(4) according to above-mentioned (1) described Polarizer, described Polarizer also comprises the surface-treated layer at the top of the liquid crystal layer that is arranged on described curing.
(5) according to above-mentioned (1) described Polarizer, the polaroid in the described layer of polarizer comprises the polymer film of stretching, and this polymer film has absorption dichroic dye thereon.
(6) according to above-mentioned (5) described Polarizer, described polymer film is any film that is selected from the group that following film consists of: be selected from least a film in the group that polyvinyl alcohol film, ethylene-vinyl acetate copolymer film, ethylene vinyl alcohol copolymer film, cellulose membrane and its partly-hydrolysed film consist of; The polyvinyl alcohol film of dehydration; Polyvinyl alcohol film with dehydrochlorination.
(7) a kind of for the preparation of with the method for the integrated Polarizer of delayer, comprise: (S1) after preparation comprises the light polarizing film of layer of polarizer and the transparent substrates film of at least one face that is pasted to this layer of polarizer, the composition that is used to form alignment films is applied to the relative another side of the face with being formed with described layer of polarizer of described transparent substrates film, and dry said composition is with preparation orientation rete; (S2) orientation process is carried out on the surface of described orientation rete; The composition that (S3) will be used to form the liquid crystal layer of curing is applied on the orientation rete that obtains after the orientation process, and is dry and solidify said composition.
(8) according to above-mentioned (7) described method, under 40 ℃ to 80 ℃, carry out the drying in (S1).
(9) according to above-mentioned (7) described method, the thickness of the dried orientation rete in (S1) is in the scope of 50nm to 150nm.
(10) according to above-mentioned (7) described method, carry out the orientation process in (S2) so that be formed on the optical axis of the consolidation liquid crystal layer on the orientation rete and have the first pattern and the second pattern that differs from one another.
(11) according to above-mentioned (7) described method, under 60 ℃ to 100 ℃, carry out the drying in (S3).
(12) according to above-mentioned (7) described method, the method also is included on the top of liquid crystal layer of curing additional surface-treated layer is set.
(13) a kind of image display device, it comprises according to each the described Polarizer in above-mentioned (1) to (6).
Polarizer of the present invention can have the delayer integrated with this Polarizer, to reduce the ratio of defects during manufacture process, realizes simultaneously the raising of throughput rate and reduces production costs.
Polarizer of the present invention can have the delayer integrated with this Polarizer, so that the composite membrane of slim delayer and Polarizer to be provided.
Because delayer integrated in Polarizer of the present invention is by forming on the transparent substrates film that it directly is coated in Polarizer, therefore delayer also can accurately be controlled the angle between the optical axis of the absorption axes of polaroid and delayer, therefore improves rotatory polarization.
Polarizer of the present invention can have the thickness of minimizing, thereby effectively utilizes in image display device, this image display device have Polarizer and backlight between short distance.
Description of drawings
From below in conjunction with will more clearly understanding above and other purpose of the present invention, feature and other advantages the detailed description of accompanying drawing, wherein:
Fig. 1 is for schematically illustrating the cut-open view of traditional adhesive method of delayer and Polarizer; With
Fig. 2 is for schematically illustrating the cut-open view of the Polarizer that is integrated with delayer according to the embodiment of the present invention.
Embodiment
The invention discloses the Polarizer and the image display device that comprise this Polarizer integrated with delayer, this Polarizer comprises: light polarizing film, this light polarizing film comprise layer of polarizer and are pasted at least transparent substrates film of one side of this layer of polarizer; Orientation rete, this orientation rete be applied to the transparent substrates film with formed above-mentioned the relative another side of layer of polarizer; With the consolidation liquid crystal layer that is formed on this orientation rete.Polarizer of the present invention can have the thickness that reduces and the rotatory polarization of improvement.
Hereinafter, describe embodiments of the present invention in detail with reference to accompanying drawing.
As shown in Figure 1, prepare respectively Polarizer 200 and delayer 100, then use bonding agent etc. that Polarizer 200 and delayer 100 are combined.
Yet, an embodiment according to the Polarizer of the present invention that schematically illustrates among Fig. 2, the integrated Polarizer 300 of of the present invention and delayer is to form by directly being orientated on the one side that rete 330 is coated in transparent substrates film 340, this transparent substrates film 340 has the layer of polarizer 350 of the another side that is pasted to transparent substrates film 340, wherein, consolidation liquid crystal layer 320 is provided on the orientation rete 330, thereby finishes the film-type Polarizer integrated with delayer.
Orientation rete 330 according to the present invention forms by it directly is coated to transparent substrates film 340, need not to use additional bonder, thereby the angle during further accurately being controlled at orientation rete 330 and forming between the optical axis of the absorption axes of polaroid and delayer, and then improve rotatory polarization.Preferably, the thickness of orientation rete 330 of the present invention is in the scope of 50nm to 150nm.
Consolidation liquid crystal layer 320 according to the present invention can comprise consolidation liquid crystal layer usually used in this field, and not restriction.For example, whole consolidation liquid crystal layer 320 can have identical optical axis, and perhaps, optical axis can have the first pattern and the second pattern (' delayer of patterning ') that differs from one another.
If necessary, consolidation liquid crystal layer 320 according to the present invention also can provide surface-treated layer 310, to replenish various functions.As surface-treated layer 310 as described above, can adopt widely used any different functional layer in this area, and not restriction.For example, can use anti-fog layer, anti-dazzle photosphere etc., but be not limited to this.Surface-treated layer 310 can be by the preparation alternative membrane, then the film that makes is adhered to consolidation liquid crystal layer 320 and form; Perhaps, by the composition that will be used to form surface-treated layer be applied to consolidation liquid crystal layer 320, then dry said composition forms.Consider reducing of film thickness, preferably by the composition that will be used to form surface-treated layer be applied to consolidation liquid crystal layer 320, then dry said composition forms surface-treated layer.
Aspect film thickness reduces, preferably, directly be coated with the thickness of transparent substrates film 340 of orientation rete 330 in the scope of 20 μ m to 60 μ m.Film with fabulous performance (such as the transparency, physical strength, thermal stability, humidity resistance, isotropic behavior etc.) can be used as the material of transparent substrates film 340.More specifically, have the film of being made by thermoplastic resin, this thermoplastic resin for example comprises: vibrin, such as polyethylene terephthalate, polyethylene glycol isophthalate, PEN, polybutylene terephthalate etc.; Celluosic resin, such as diacetyl cellulose, tri acetyl cellulose etc.; Polycarbonate resin; Acryl resin, such as polymethylacrylic acid (first) ester, poly-ethylacrylic acid (first) ester etc.; Styrene resin, such as polystyrene, acrylonitritrile-styrene resin etc.; Polyolefin resin, for example tygon, polypropylene, polyolefin with ring structure or norborene structure, ethylene-propylene copolymer etc.; Vestolit; Amide resin, such as nylon, aromatic polyamide etc.; Imide resin; Polyethersulfone resin; Sulphone resin; Polyether-ether-ketone resin; Polyphenylene sulfoether resin; Vinyl alcohol resin; Vinylidene resin; The vinyl butyral resin, the allylation resin; Polyformaldehyde resin; Epoxy resin etc.In addition, also can use the film of the potpourri that comprises above-mentioned thermoplastic resin.Alternatively, can use the film of being made by thermoset resin (such as (methyl) acryl resin, urethane resin, acrylated polyurethane resin, epoxy resin or silicones).
In the film of describing in the above, the film that more generally uses is to comprise (PMMA) film of polymkeric substance etc. of tri acetyl cellulose (TAC), cyclic olefin polymer (COP), poly-(methyl methacrylate).
Layer of polarizer 350 can be pasted to the another side of transparent substrates film 340.By attaching with the common formation adhesive phase 360a such as bonding agent.The specific example of such bonding agent can comprise aqueous adhesive, organic bond or Photocurable pressure-sensitive adhesive, but is not limited to this.
Layer of polarizer 350 can have any polaroid usually used in this field, and not restriction.Traditional polaroid generally includes the polymer film of stretching, and this film has the dichroic dye of absorption thereon and orientation.
The type that forms the polymer film of polaroid does not have special restriction, as long as they can be dyeed by dichroic material (for example iodine), and can comprise: for example, hydrophilic polymer film (for example polyvinyl alcohol film, ethylene-vinyl acetate copolymer film, ethylene vinyl alcohol copolymer film, cellulose membrane and/or their partly-hydrolysed film), or polyene alignment films (such as the polyvinyl alcohol film of dehydration, the polyvinyl alcohol film of dehydrochlorination etc.).Wherein, the homogeneity of polarity strengthens effect and excellent in aspect the dyeing affinity of dichroic material in the face of excellence, and polyvinyl alcohol film is preferred.
The polyvinyl alcohol film that more preferably, can use the saponification by polyvinyl acetate resins to prepare.Like this polyvinyl acetate resins can comprise polyvinyl acetate (PVA) (as the homopolymer of vinyl acetate) and vinyl acetate and any can with the multipolymer of the vinyl acetate copolymerized monomer that closes.For example, like this can comprise unsaturated carboxylic acid monomer, unsaturated sulfonic acid monomer, olefinic monomer, vinyl ether monomers, contain the acrylamide monomer of ammonium etc. with the vinyl acetate copolymerized monomer that closes.In addition, polyvinyl alcohol resin can comprise modified resin, for example the polyvinyl formal of aldehyde modification or polyvinyl acetal.The saponification number of polyvinyl alcohol resin in the scope of 85mol% to 100mol%, is preferably 98mol% or more usually.In addition, the degree of polymerization of polyvinyl alcohol resin is usually in 1000 to 10000 scope, and preferably in 1500 to 5000 scope.
Above-described polyvinyl alcohol resin can form film, and this film can be used as the disc membrane of polaroid.The method of using polyvinyl alcohol resin to form film is not particularly limited, but can comprise any known method.In addition, the thickness of disc membrane is not particularly limited, but for example can be in the scope of 10 μ m to 150 μ m.
Usually prepare polaroid by series of processes, this series of processes comprises processing, washing and the drying of the uniaxial tension of polyvinyl alcohol film as described above, the dyeing of using dichroic dye and absorption, use BAS.As mentioned above, preferably, the thickness of made polaroid is in the scope of 5 μ m to 40 μ m.
According to Polarizer 300 of the present invention, adhesive phase 360b adheres to layer of polarizer 350 on the layer of transparent substrates film or delayer 370, and can use the bonding agent identical with the bonding agent that is used for above-mentioned adhesive phase 360a.
According to Polarizer 300 of the present invention, transparent substrates film or delayer 370 are the function with protection polaroid 350 and the layer that has alternatively delay feature.Such transparent substrates or delayer can comprise transparent material mentioned above used in the art and delayer, and are not particularly limited.
Polarizer 300 of the present invention can be used for image display device.The example of image display device mentioned in this article can comprise stereoscopic display device or semi permeability liquid crystal indicator, inorganic/organic EL display, flexible display apparatus, LED, FED, VFD, plasma display system etc., but is not subject to especially this.
Hereinafter, with describe in detail according to of the present invention for the preparation of with an embodiment of the method for the integrated Polarizer of delayer.
At first, after preparation has the light polarizing film of layer of polarizer and the transparent substrates film of at least one face that is pasted to this layer of polarizer, the composition that is used to form alignment films is applied to the another side of transparent substrates film, this another side is relative with the above-mentioned face that is provided with layer of polarizer thereon, and then desciccator diaphragm is to form orientation rete (step S1).
According to Polarizer 300 of the present invention, orientation rete 330 is the layer of inducing the orientation of the curable liquid crystal in the liquid crystal layer 320 that solidifies, and this orientation rete uses the composition that is used to form alignment films mentioned above to obtain.
The composition that is used to form oriented layer of the present invention can comprise alignment agent usually used in this field, light trigger and organic solvent.
Alignment agent can comprise any alignment agent usually used in this field, and not restriction.For example, polyacrylate polymers, polyamic acid, polyimide polymer or the polymkeric substance that contains cinnamate group can be used as alignment agent.In the situation that should use up orientation, can use the polymkeric substance that contains cinnamate group.Can be in 10000 to 500000 scope as the weight-average molecular weight of the polymkeric substance of alignment agent, but be not limited to this.
Light trigger can comprise any light trigger usually used in this field, and not restriction.For example, can use triaizine compounds, acetophenone compound, united imidazole, oxime compound, styrax compound, benzophenone cpd, thioxanthones compound, anthracene compound etc., but be not limited to this.
Triaizine compounds can comprise, for example: two (the trichloromethyl)-6-methoxyphenyl-1,3,5-triazines of 2,4-; Two (the trichloromethyl)-6-(4-methoxyl naphthyl) of 2,4--1,3,5-triazines; Two (the trichloromethyl)-6-piperonyl-1,3,5-triazines of 2,4-; Two (the trichloromethyl)-6-(4-methoxyl-styrene) of 2,4--1,3,5-triazines; Two (trichloromethyl)-6-[2-(5-methylfuran-2-yl) vinyl of 2,4-]-1,3,5-triazines; Two (trichloromethyl)-6-[2-(furans-2-yl) vinyl of 2,4-]-1,3,5-triazines; Two (trichloromethyl)-6-[2-(4-lignocaine-2-aminomethyl phenyl) vinyl of 2,4-]-1,3,5-triazines; Two (trichloromethyl)-6-[2-(3, the 4-Dimethoxyphenyl) vinyl of 2,4-]-1,3,5-triazines etc.
For example, acetophenone compound can comprise: diethoxy acetophenone; 2-hydroxy-2-methyl-1-phenyl-propane-1-ketone; Benzyl dimethyl ketal; 2-hydroxyl-1-[4-(2-hydroxyl-oxethyl) phenyl]-2-methylpropane-1-ketone; 1-hydroxy-cyclohexyl phenyl ketone; 2-methyl isophthalic acid-(4-methylbenzene sulfenyl)-2-morpholinyl propane-1-ketone; 2-benzyl-2-dimethylamino-1-(4-morpholinyl phenyl) butane-1-ketone; 2-hydroxy-2-methyl-1-[4-(1-methyl ethylene) phenyl] oligomer of propane-1-ketone; 2-methyl-2-amino (4-morpholinyl phenyl) ethane-1-ketone; Amino (the 4-morpholinyl phenyl) ethane-1-ketone of 2-ethyl-2-; Amino (the 4-morpholinyl phenyl) ethane-1-ketone of 2-propyl group-2-; Amino (the 4-morpholinyl phenyl) ethane-1-ketone of 2-butyl-2-; 2-methyl-2-amino (4-morpholinyl phenyl) propane-1-ketone; 2-methyl-2-amino (4-morpholinyl phenyl) butane-1-ketone; Amino (the 4-morpholinyl phenyl) propane-1-ketone of 2-ethyl-2-; Amino (the 4-morpholinyl phenyl) butane-1-ketone of 2-ethyl-2-; 2-methyl-2-methylamino (4-morpholinyl phenyl) propane-1-ketone; 2-methyl-2-dimethylamino (4-morpholinyl phenyl) propane-1-ketone; 2-methyl-2-lignocaine (4-morpholinyl phenyl) propane-1-ketone etc.
For example, united imidazole can comprise: 2,2 '-two (2-chlorphenyl)-4,4 ', 5,5 '-tetraphenyl bisglyoxaline; 2,2 '-two (2,3-dichlorophenyl)-4,4 ', 5,5 '-tetraphenyl bisglyoxaline; 2,2 '-two (2-chlorphenyl)-4,4 ', 5,5 '-four (alkoxyl phenyl) bisglyoxaline; 2,2 '-two (2-chlorphenyl)-4,4 ', 5,5 '-four (tri-alkoxy phenyl) bisglyoxaline; 4, the imidazolium compounds that the phenyl of 4 ', 5,5 ' position is replaced by alkoxy carbonyl group etc.In the middle of these compounds, preferably use 2,2 '-two (2-chlorphenyl)-4,4 ', 5,5 '-tetraphenyl bisglyoxaline and/or 2,2 '-two (2,3-dichlorophenyl)-4,4 ', 5,5 '-tetraphenyl bisglyoxaline.
For example, oxime compound can comprise O-ethoxy carbonyl-α-oxyimino group-1-phenyl-propane-1-ketone.
For example, the styrax compound can comprise: styrax, benzoin methyl ether, benzoin ethyl ether, benzoin isopropyl ether, benzoin isobutyl ether etc.
For example, benzophenone cpd can comprise: benzophenone, O-benzoyl methyl benzoate, 4-phenyl benzophenone, 4-benzoyl-4 '-methyldiphenyl thioether, 3,3 '; 4; 4 '-four (tert-butyl peroxide carbonyl) benzophenone, 2,4, the 6-tri-methyl benzophenone.
For example, the thioxanthones compound can comprise ITX, 2,4-diethyl thioxanthone, 2,4-two clopenthixal ketones, 1-chloro-4-propoxyl group thioxanthones.
For example, anthracene compound can comprise 9,10-dimethoxy anthracene, EDMO, 9,10-diethoxy anthracene, 2-ethyl-9,10-diethoxy anthracene etc.
Alternatively; 2; 4,6-trimethylbenzoyl diphenyl phosphine oxide, 10-butyl-2-chloro-acridine ketone, 2-methylanthraquinone, benzyl, 9-10-phenanthrenequione, camphorquinone, aminomethyl phenyl glyoxalic acid, cyclopentadiene titanium compound, be disclosedly in the Japanese unexamined patent of 2002-544205 to have a Photoepolymerizationinitiater initiater etc. that chain shifts base in publication No..
Organic solvent can comprise any organic solvent usually used in this field, and not restriction.More specifically, ethylene glycol monoalkyl ether, such as glycol monoethyl ether, ethylene glycol monoethyl ether, ethylene glycol ether, ethylene glycol monobutyl ether etc.; The diglycol dialkyl ether, such as diethylene glycol dimethyl ether, diethyl carbitol, diglycol ethyl-methyl ether, diglycol dipropyl ether, butyl carbitol etc.; Ethylene glycol alkyl ether acetic acid esters, such as methylcellosolve acetate, ethyl cellosolve acetate, ethylene glycol monomethyl ether acetate, ethylene glycol monoethyl ether acetate etc.; Aklylene glycol alkyl ether acetic acid esters, such as propylene glycol methyl ether acetate, propylene glycol monoethyl ether acetate, propylene glycol monopropyl ether acetic acid esters, methoxyl butylacetic acid ester, methoxyl amyl group acetic acid esters etc.; Propylene-glycol monoalky lether, such as propylene glycol monomethyl ether, dihydroxypropane single-ether, propylene glycol monopropyl ether, propylene glycol monobutyl ether etc.; The propylene glycol dialkyl ether, such as Propylene Glycol Dimethyl Ether, propylene glycol diethyl ether, propylene glycol ethyl-methyl ether, propylene glycol dipropyl ether, propylene glycol propyl group methyl ether, propylene glycol ethyl propyl ether etc.; Propylene glycol alkyl ether propionic ester, such as propylene glycol monomethyl ether acetate, propylene-glycol ethyl ether propionic ester, propylene glycol propyl ether propionic ester, propandiol butyl ether propionic ester etc.; The butylene glycol monoalky lether, such as methoxybutanol, ethoxy butanols, propoxyl group butanols, butoxy butanols etc.; Butylene glycol monoalky lether acetic acid esters, such as methoxyl butylacetic acid ester, ethoxy butylacetic acid ester, propoxyl group butylacetic acid ester, butoxy butylacetic acid ester etc.; Butylene glycol monoalky lether propionic ester, such as methoxyl butyl propionic ester, ethoxy butyl propionic ester, propoxyl group butyl propionic ester, butoxy butyl propionic ester etc.; The dipropylene glycol dialkyl ether, such as dipropylene glycol dimethyl ether, dipropylene glycol diethyl ether, dipropylene glycol methyl ethyl ether etc.; Aromatic hydrocarbon, such as benzene,toluene,xylene, mesitylene etc.; Ketone, such as methyl ethyl ketone, acetone, methyl amyl ketone, methyl isobutyl ketone, cyclohexanone etc.; Alcohol, such as ethanol, propyl alcohol, butanols, hexanol, cyclohexanol, ethylene glycol, glycerine etc.; Ester, for example methyl acetate, ethyl acetate, propyl acetate, butyl acetate, the 2 hydroxy propanoic acid ethyl ester, 2-hydroxy-2-methyl methyl propionate, 2-hydroxy-2-methyl ethyl propionate, hydroxy methyl acetate, hydroxyl ethyl acetate, Butyl Glycolate, methyl lactate, ethyl lactate, propyl lactate, butyl lactate, the 3-hydroxy methyl propionate, 3-hydracrylic acid ethyl ester, 3-hydracrylic acid propyl ester, 3-hydracrylic acid butyl ester, 2-hydroxy-3-methyl methyl butyrate, methoxy menthyl acetate, the methoxyacetic acid ethyl ester, the methoxyacetic acid propyl ester, the methoxyacetic acid butyl ester, ethoxy acetate, ethoxy ethyl acetate, the ethoxyacetic acid propyl ester, the ethoxyacetic acid butyl ester, the propoxyl group methyl acetate, propoxyl group ethyl acetate, the propoxyl group propyl acetate, the propoxyl group butyl acetate, the butoxy acetic acid methyl esters, the butoxy acetic acid ethyl ester, the butoxy acetic acid propyl ester, the butoxy acetic acid butyl ester, the 2-methoxy methyl propionate, 2-methoxy propyl acetoacetic ester, 2-methoxy propyl propyl propionate, 2-methoxy propyl acid butyl ester, 2-ethoxy-propionic acid methyl esters, the 2-ethoxyl ethyl propionate, 2-ethoxy-c propyl propionate, 2-ethoxy-c acid butyl ester, 2-butoxy methyl propionate, 2-butoxy ethyl propionate, 2-butoxy propyl propionate, 2-butoxy butyl propionate, the 3-methoxy methyl propionate, 3-methoxy propyl acetoacetic ester, 3-methoxy propyl propyl propionate, 3-methoxy propyl acid butyl ester, 3-ethoxy-propionic acid methyl esters, the 3-ethoxyl ethyl propionate, 3-ethoxy-c propyl propionate, 3-ethoxy-c acid butyl ester, 3-propoxyl group methyl propionate, 3-propoxyl group ethyl propionate, 3-propoxyl group propyl propionate, 3-propoxyl group butyl propionate, 3-butoxy methyl propionate, 3-butoxy ethyl propionate, 3-butoxy propyl propionate, 3-butoxy butyl propionate etc.; Cyclic ethers, such as tetrahydrofuran, pyrans etc.; Cyclic ester can be used alone or be used in combination such as gamma-butyrolacton etc.
Alternatively, the composition that is used to form oriented layer of the present invention can comprise adjuvant, such as filling agent, rigidizer, levelling agent, tackifier, antioxidant, ultraviolet light absorber, anti-coagulants, chain-transferring agent etc.
For example, can be used to form the coating of the composition of oriented layer with scraping blade generally known in the art, line rod, mould coating machine, comma coating machine, intaglio plate coating machine, roller or other, and not restriction.
After the composition that will be used to form alignment films is applied to a face of transparent substrates film 340, carry out drying.In this case, because polaroid easily is influenced by heat, therefore preferably under high-temperature, do not carry out drying.If under high-temperature, carry out drying, then can change the optical characteristics (transmissivity, polarity and color) of polaroid.Consider this respect, under 80 ℃ or lower temperature, carry out drying, preferably, in 30 ℃ to 80 ℃ scope, carry out drying, more preferably, in 40 ℃ to 80 ℃ scope, carry out drying, but be not limited to especially this.
Be used to form the composition of alignment films in drying after, form the orientation rete.Preferably, as mentioned above, in the scope of thickness at 50nm to 150nm of formed orientation rete after the drying.
Then, the surface of orientation rete is orientated (' orientation process ') (step S2).
In order to make orientation rete 330 induce the orientation of curing property liquid crystal, carry out orientation process at the face of the liquid crystal layer 320 that is provided with curing.Owing to carrying out orientation process after the present invention's employing is attached to polaroid with the alignment films laminating, therefore can accurately carry out orientation process.Can carry out orientation process by any method in the whole bag of tricks as known in the art, preferably, use photocuring to carry out orientation process.
If necessary, can carry out orientation process so that the liquid crystal layer 320 of whole curing has constant optical axis, perhaps, so that the optical axis of the liquid crystal layer 320 that solidifies has the first pattern and the second pattern that differs from one another.
Next, the composition that is used to form the liquid crystal layer of curing is applied to the top of the orientation rete that after orientation process, obtains, then carries out drying and solidify (step S3).
The composition that is used to form the liquid crystal layer of curing can comprise liquid-crystal compounds usually used in this field, polymerization initiator and/or organic solvent.
Liquefied compound reacts to form curing materials each other.Each liquid crystals compound all has reactive group, and such reactive group can comprise for example carbon-to-carbon unsaturated bond.
As polymerization initiator, can use Photoepolymerizationinitiater initiater usually used in this field or thermal polymerization.As Photoepolymerizationinitiater initiater, can use light trigger mentioned above.In addition, organic solvent used herein can comprise the arbitrary solvent that is selected from suitably in the organic solvent mentioned above.
The liquid crystal layer 330 that solidifies can have the delay feature according to the direction of orientation of liquid crystal.According to the present invention, the direction of orientation of the liquid crystal layer 330 of curing is all identical, and the liquid crystal layer 330 that perhaps solidifies can have the first pattern and the second pattern that optical axis direction differs from one another.If the liquid crystal layer 330 that solidifies has the first pattern and the second pattern that optical axis direction differs from one another, then these optical axises that differ from one another can be perpendicular to one another basically.
After the composition of the liquid crystal layer that will be used to form curing is applied to orientation rete 330, carry out drying.Can under the temperature of the baking temperature that is slightly higher than orientation rete 330, carry out drying.For example, carry out drying under the temperature in 60 ℃ to 100 ℃ scope, preferably, carry out drying under the temperature in 80 ℃ to 100 ℃ scope, but be not limited to this.
According to the present invention, if necessary, also can comprise the operation at top that surface-treated layer mentioned above is arranged in the liquid crystal layer of curing.Can perhaps be applied on the Polarizer 300 by the alternative film being adhered to Polarizer 300 of the present invention dry said composition then, and the operation of arranging this surface-treated layer by the composition that will be used to form surface-treated layer.
Hereinafter, with reference to example and comparative example, preferred implementation will be described more specifically to understand the present invention.Yet obviously, those skilled in the art can carry out various modifications and changes to these embodiments, and should not be construed to of the present invention range limited in following embodiment.Provide preferred implementation of the present invention, with to those of ordinary skill in the art more fully and be described more specifically the present invention.
Example 1
For TAC substrate (thickness: 40 μ m), wherein the PVA polaroid adheres to the one side of TAC substrate, to be used to form acrylate oriented layer (ROP108-EXP115, Rolic company) composition is applied on the another side relative with above-mentioned, then 60 ℃ of lower heated air dryings 120 seconds, be the orientation rete of 100nm thereby form thickness.
Use the ultraviolet ray of the exposure lamp polarisation of 14mW in the irradiation of orientation rete, to obtain being oriented in the alignment films on the constant direction.After solidifying alignment films, the composition (RMS11-054, Merck company) that is used to form the liquid crystal layer of curing be employed and 80 ℃ lower predrying 20 seconds and under 100 ℃ dry 60 seconds again, thereby preparation thickness is the liquid crystal layer of 1.0 μ m.After this, use the exposure lamp of 14mW to pass through ultraviolet light polymerization treating fluid crystal layer 500 seconds, to form the liquid crystal layer that solidifies.After this, the coating liquid that is used to form antiglare layer is applied to the top of delayer, then carries out drying and solidify to form surface-treated layer, thereby prepare the integrated Polarizer of complete and delayer.
Example 2
Except baking temperature after the composition that is used to form alignment films in application is 35 ℃, use the step identical with step described in example 1 to prepare the Polarizer integrated with delayer.
Example 3
The thickness that is orientated rete after the composition that is used to form alignment films in application and dry said composition is the 500nm, uses the step identical with step described in example 1 to prepare the Polarizer integrated with delayer.
Example 4
Except the thickness of the TAC substrate that is coated with the composition that is used to form alignment films is the 100 μ m, use the step identical with step described in example 1 to prepare the Polarizer integrated with delayer.
Comparative example 1
Preparation has the light polarizing film (seeing 200 among Fig. 1) of PVA polaroid and the TAC substrate on the two sides that adheres to the PVA polaroid.
Simultaneously, the composition that is used to form alignment films that use is described in example 1, form the orientation rete at another new TAC substrate, and use the composition of the liquid crystal layer that is used to form curing of in example 1, describing, the liquid crystal layer that solidifies is formed on the top at formed orientation rete, with preparation delayer (seeing 100 among Fig. 1).
Prepared delayer is adhered to the one side of the TAC substrate in the prepared light polarizing film by the use bonding agent, and preparation Polarizer (seeing the right figure that the right arrow among Fig. 1 refers to).
Experimental example
＜orientation angles between the optical axis of PVA absorption axes and pattern 〉
The device WPA-100L that uses Lukeo company (being Photonic Lattice Inc.) to make measures the A pattern of Polarizer of manufacturing and the orientation angles of B pattern, measurement result shown in the table 1 below.
＜rotatory polarization 〉
In order to measure rotatory polarization, use polarity measurement mechanism (being the V7100 that JASCO company makes) to measure rotatory polarization, its result shown in Figure 1.
＜visual angle 〉
As device that be used for to measure the visual angle, the Ez contrast that makes with Eldim company measures under the black and white condition brightness according to the visual angle of 3D pattern, thus the estimation visual angle.Its result shown in Figure 1.
Table 1
Figure BDA00002936680000131
As shown in table 1, find: compare with the Polarizer of comparative example, the error of minimizing is shown in orientation angles according to the Polarizer for preparing in each example of the present invention, have simultaneously fabulous rotatory polarization.More specifically, the rotatory polarization that can find out Polarizer of the present invention is better than the rotatory polarization of the Polarizer for preparing significantly in comparative example.
In addition, can illustrate: aspect orientation angles and rotatory polarization, example 2(wherein baking temperature breaks away from a little according to preferable range of the present invention) and example 3(wherein alignment films is slightly thick) present the value that slightly reduces.In addition, can find: aspect visual angle and orientation angles, use the example 4 of thick TAC substrate to present the value that slightly reduces.

Claims (13)

  1. One kind with the integrated Polarizer of delayer, described Polarizer comprises:
    Light polarizing film, described light polarizing film comprise layer of polarizer and are pasted to the transparent substrates film of at least one face of described layer of polarizer;
    The orientation rete, described orientation rete is applied to the relative another side of the face with being formed with described layer of polarizer of described transparent substrates film; With
    The liquid crystal layer that solidifies, the liquid crystal layer of described curing is formed on the described orientation rete.
  2. 2. Polarizer according to claim 1, wherein, the thickness of described transparent substrates film is in the scope of 20 μ m to 60 μ m.
  3. 3. Polarizer according to claim 1, wherein, the liquid crystal layer of described curing comprises optical axis, described optical axis has the first pattern of differing from one another and the second pattern and is cured with described the first pattern and the second pattern.
  4. 4. Polarizer according to claim 1 also comprises the surface-treated layer on the top of the liquid crystal layer that is arranged on described curing.
  5. 5. Polarizer according to claim 1, wherein, the polaroid in the described layer of polarizer comprises the polymer film of stretching, described polymer film has the dichroic dye that is adsorbed on the described polymer film.
  6. 6. Polarizer according to claim 5, wherein, described polymer film is any film that is selected from the group that following film consists of: be selected from least a film in the group that polyvinyl alcohol film, ethylene-vinyl acetate copolymer film, ethylene vinyl alcohol copolymer film, cellulose membrane and its partly-hydrolysed film consist of; The polyvinyl alcohol film of dehydration; Polyvinyl alcohol film with dehydrochlorination.
  7. One kind for the preparation of with the method for the integrated Polarizer of delayer, the method comprises:
    S1) after preparation comprises the light polarizing film of layer of polarizer and the transparent substrates film of at least one face that is pasted to described layer of polarizer, the composition that is used to form alignment films is applied to the relative another side of the face with being formed with described layer of polarizer of described transparent substrates film, and dry described composition is with preparation orientation rete;
    S2) orientation process is carried out on the surface of described orientation rete; With
    The composition that S3) will be used to form the liquid crystal layer of curing is applied to the described orientation rete that obtains after described orientation process, dry and solidify said composition.
  8. 8. method according to claim 7 wherein, is carried out S1 under 40 ℃ to 80 ℃) in drying.
  9. 9. method according to claim 7 is wherein, at S1) in the thickness of described transparent substrates film in the scope of 20 μ m to 60 μ m.
  10. 10. method according to claim 7 wherein, is carried out S2) in described orientation process have the first pattern and the second pattern that differs from one another so that be formed on the optical axis of the liquid crystal layer of the described curing on the described orientation rete.
  11. 11. method according to claim 7 wherein, is being carried out at S3 under 60 ℃ to 100 ℃) in drying.
  12. 12. method according to claim 7 also is included on the top of liquid crystal layer of described curing additional surface-treated layer is set.
  13. 13. an image display device comprises according to claim 1 each the described Polarizer in 6.
CN2013100882801A 2012-03-20 2013-03-19 Polarizing plate and image display device comprising the same Pending CN103323899A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107003546A (en) * 2014-12-04 2017-08-01 三菱瓦斯化学株式会社 Functional sheet comprising polyester resin and the lens using the functional sheet
CN109477925A (en) * 2016-07-21 2019-03-15 住友化学株式会社 elliptical polarizer

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102024731B1 (en) * 2015-10-20 2019-09-24 동우 화인켐 주식회사 Window substrate combined with polarizing plate and preparing method thereof
TWI717401B (en) 2015-10-20 2021-02-01 南韓商東友精細化工有限公司 Window substrate integrated with polarizing plate and method of preparing the same

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6368760B1 (en) * 1996-11-22 2002-04-09 Sharp Kabushiki Kaisha Phase sheet
US20060119775A1 (en) * 2004-12-08 2006-06-08 Nitto Denko Corporation Liquid crystal panel and liquid crystal display apparatus
CN101226241A (en) * 2007-01-18 2008-07-23 财团法人工业技术研究院 Single-layer polarization and alignment function integrated film, manufacturing method thereof and liquid crystal display comprising same
CN101398490A (en) * 2007-09-27 2009-04-01 富士胶片株式会社 Optical film, polarizing plate, and liquid-crystal display device
CN101558131A (en) * 2007-04-23 2009-10-14 Lg化学株式会社 A retardation film, a method for preparing retardation film and polarizer comprising the retardation film
CN102004278A (en) * 2009-08-28 2011-04-06 富士胶片株式会社 Polarizing film, laminate, and liquid crystal display device
CN102213865A (en) * 2011-05-31 2011-10-12 京东方科技集团股份有限公司 3D (three-dimensional) panel, 3D display equipment and manufacturing method of phase difference plate
CN102317844A (en) * 2009-05-15 2012-01-11 夏普株式会社 Liquid crystal display device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4593827B2 (en) * 2001-05-28 2010-12-08 西工業株式会社 Polarizing film manufacturing method and manufacturing apparatus

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6368760B1 (en) * 1996-11-22 2002-04-09 Sharp Kabushiki Kaisha Phase sheet
US20060119775A1 (en) * 2004-12-08 2006-06-08 Nitto Denko Corporation Liquid crystal panel and liquid crystal display apparatus
CN101226241A (en) * 2007-01-18 2008-07-23 财团法人工业技术研究院 Single-layer polarization and alignment function integrated film, manufacturing method thereof and liquid crystal display comprising same
CN101558131A (en) * 2007-04-23 2009-10-14 Lg化学株式会社 A retardation film, a method for preparing retardation film and polarizer comprising the retardation film
CN101398490A (en) * 2007-09-27 2009-04-01 富士胶片株式会社 Optical film, polarizing plate, and liquid-crystal display device
CN102317844A (en) * 2009-05-15 2012-01-11 夏普株式会社 Liquid crystal display device
CN102004278A (en) * 2009-08-28 2011-04-06 富士胶片株式会社 Polarizing film, laminate, and liquid crystal display device
CN102213865A (en) * 2011-05-31 2011-10-12 京东方科技集团股份有限公司 3D (three-dimensional) panel, 3D display equipment and manufacturing method of phase difference plate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107003546A (en) * 2014-12-04 2017-08-01 三菱瓦斯化学株式会社 Functional sheet comprising polyester resin and the lens using the functional sheet
CN109477925A (en) * 2016-07-21 2019-03-15 住友化学株式会社 elliptical polarizer

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