CN110361806A - Polaroid and display device - Google Patents
Polaroid and display device Download PDFInfo
- Publication number
- CN110361806A CN110361806A CN201910674727.0A CN201910674727A CN110361806A CN 110361806 A CN110361806 A CN 110361806A CN 201910674727 A CN201910674727 A CN 201910674727A CN 110361806 A CN110361806 A CN 110361806A
- Authority
- CN
- China
- Prior art keywords
- display device
- polaroid
- organic dyestuff
- substrate
- organic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
- G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
- G02B5/305—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
-
- 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
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
- Optical Filters (AREA)
Abstract
This announcement provides a kind of polaroid and display device, and the polaroid includes sealer, removing protective layer and organic dye layer, the organic dyestuff configured with the light for absorbing wavelength lower than 430nm in the organic dye layer；The display device includes first substrate, the first substrate is equipped with the first film layer, organic dyestuff configured with the light for absorbing wavelength lower than 430nm in first film layer, this announcement embodiment in the first film layer of the organic dye layer of polaroid and display device by adding the organic dyestuff such as benzophenone derivates or methylene bis-benzotriazolyl tetramethyl butyl phenol derivative, the organic dyestuff is lower than the light of 430nm for absorbing wavelength, some blue light wavelength herein within the scope of, effectively solving available liquid crystal display device, there are in the case of dark-state, there is the problem that blue light leak excessively causes dark-state color dot partially blue, injury of the dark blue light to human eye can also be reduced while increasing the color representation ability of display equipment.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of polaroid and display devices.
Background technique
The polaroid in liquid crystal display device generallys use iodine polarizing piece at present, and iodine polarizing piece is by polyvinyl alcohol
(Poly Vinyl Alcohol, PVA) and iodine molecule form.Due to the readily available high-polarization of iodine polarizing piece, high transmittance
Polarized light property, so iodine polarizing piece is mainly used in liquid crystal display at present.
Iodine molecule composition and content can all influence its optical characteristics in polaroid, and wherein the I5- in iodine molecule is to feux rouges
Absorption efficiency is high, and I5- molecular weight is big, is easy to decompose or volatilize, is decomposed into I3-." red stain " is presented in polaroid in order to prevent
Phenomenon needs to increase I5- content in polaroid, therefore easilys lead to current liquid crystal display in the case where dark-state,
It will appear the situation that blue light leak is excessive, causes dark-state color dot partially blue.
In conclusion there are blue light leak in the case of dark-state, occur excessively to lead to dark-state color dot for available liquid crystal display device
Blue problem partially.Therefore, it is necessary to a kind of polaroid and display device are provided to improve this defect.
Summary of the invention
This announcement embodiment provides a kind of polaroid and display device, and for solving available liquid crystal display device, there are dark-state
In the case of, blue light leak occur excessively leads to the problem of dark-state color dot indigo plant partially.
This announcement embodiment provides a kind of polaroid, including sealer, removing protective layer and organic dye layer, described
Organic dyestuff configured with the light for absorbing wavelength lower than 430nm in organic dye layer；
Wherein, the structure of the organic dyestuff is the benzophenone derivates of formula (1) or the structure of the organic dyestuff
For the methylene bis-benzotriazolyl tetramethyl butyl phenol derivative of formula (2).
According to one embodiment of this announcement, benzophenone derivates and methylene bis-benzotriazolyl tetramethyl butyl phenol are spread out
It include R1 in biology, R1 includes alkoxy, ester group, the linear paraffin of non-conjugated mechanism, the alkane containing branch, F substitution
Alkane derivatives, the conjugated structure being connected by alkoxy and ester group or containing the compound of heterocycle.
This announcement embodiment also provides a kind of display device, comprising: first substrate, the first substrate are equipped with the first film
Layer, the organic dyestuff configured with the light for absorbing wavelength lower than 430nm in first film layer；
Wherein, the structure of the organic dyestuff is the benzophenone derivates of formula (1) or the structure of the organic dyestuff
For the methylene bis-benzotriazolyl tetramethyl butyl phenol derivative of formula (2).
According to one embodiment of this announcement, R1 include alkoxy, ester group, the linear paraffin of non-conjugated mechanism, containing branch
Alkane, F alkane substitute derivative, the conjugated structure being connected by alkoxy and ester group or containing the compound of heterocycle.
According to one embodiment of this announcement, the first substrate is polaroid, and first film layer is organic dye layer, described
Polaroid further includes sealer and removing protective layer, and the organic dye layer is set to the sealer and the stripping
From between protective layer.
According to one embodiment of this announcement, the material of the organic dye layer is polystyrene, bisphenol-a polycarbonate, poly- carbon
One of acid esters, polymethyl methacrylate, polyamide -6, polyurethane and polyimide, or be above two or two kinds
The above material polymerize the block object to be formed.
According to one embodiment of this announcement, the display device is liquid crystal display device, and the first substrate is for providing
The backlight substrate of light source, first film layer are diffusion sheet.
According to one embodiment of this announcement, the display device further includes display panel, and the backlight substrate further includes diffusion
Plate, light source, the diffusion sheet are set on the diffuser plate close to the display panel side, and the light source is set to the expansion
It falls apart far from the diffusion sheet side.
According to one embodiment of this announcement, the display device is liquid crystal display device, and the first substrate is color membrane substrates,
First film layer is color membrane filtration photosphere.
According to one embodiment of this announcement, it is described coloured silk membrane filtration photosphere include blue color membrane filtration photosphere, red color membrane filtration photosphere and
Green tint membrane filtration photosphere, the organic dyestuff are set in the blue color membrane filtration photosphere.
This announcement embodiment the utility model has the advantages that this announcement embodiment pass through polaroid organic dye layer and display dress
Addition benzophenone derivates or methylene bis-benzotriazolyl tetramethyl butyl phenol derivative etc. have in the first film layer set
Engine dyeing material, the organic dyestuff for absorbing wavelength be lower than 430nm light, some blue light wavelength herein within the scope of, effectively
Solving available liquid crystal display device, there are blue light leak in the case of dark-state, occur excessively to lead to the problem of dark-state color dot indigo plant partially, increasing
Injury of the dark blue light to human eye can also be reduced while adding the color representation ability of display equipment.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of embodiment or technical solution in the prior art
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only some of announcement
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the cross section structure schematic diagram for the polaroid that this announcement embodiment one provides；
Fig. 2 is the cross section structure schematic diagram for the display device that this announcement embodiment two provides；
Fig. 3 is the cross section structure schematic diagram for the display device that this announcement embodiment three provides；
Fig. 4 is the cross section structure schematic diagram for the display device that this announcement example IV provides.
Specific embodiment
The explanation of following embodiment is referred to the additional illustration, the particular implementation that can be used to implement to illustrate this announcement
Example.The direction term that this announcement is previously mentioned, such as [on], [under], [preceding], [rear], [left side], [right side], [interior], [outer], [side]
Deng being only the direction with reference to annexed drawings.Therefore, the direction term used be to illustrate and understand this announcement, rather than to
Limit this announcement.The similar unit of structure is with being given the same reference numerals in the figure.
This announcement is described further in the following with reference to the drawings and specific embodiments:
Embodiment one:
This announcement embodiment provides a kind of polaroid, is described in detail below with reference to Fig. 1.
As shown in FIG. 1, FIG. 1 is the cross section structure schematic diagram for the polaroid 100 that this announcement embodiment provides, the polaroids
100 include sealer 170, removing protective layer 110 and organic dye layer 130.
Wherein, the organic dyestuff configured with the light for absorbing wavelength lower than 430nm in the organic dye layer 130.
In the present embodiment, in the organic dye layer 130 organic dyestuff structure be formula (1) benzophenone derivatives
Object.
In some embodiments, in the organic dye layer 130 organic dyestuff may be structural formula (2) methylene
Double-benzotriazole base tetramethyl butyl amphyl.
Specifically, benzophenone derivates and methylene bis-benzotriazolyl tetramethyl butyl phenol derivative contain R1,
The R1 includes alkoxy or ester group, wherein the length range of carbochain is 1~25 in the alkoxy and the ester group.
In some embodiments, the R1 can be the linear paraffin of non-conjugated structure or have alkane, the alkane of branch
The alkane of the straight chain of oxygroup or branch, the conjugated structure being connected by alkoxy and ester group.
In some embodiments, the R1 is also possible to F alkane substitute derivative, the F alkane substitute derivative carbochain
Length range be 1~25.
In some embodiments, the R1 can also be the compound containing heterocycle or other with identical chemical property
With the group of effect.
Specifically, the compound containing heterocycle is five member ring heterocyclic compound, 6-membered heterocyclic compound, Benzoheterocyclic compounds
With fused ring heterocycle compound.Five member ring heterocyclic compound includes furans, thiophene, pyrroles, thiazole, imidazoles；6-membered heterocyclic compound packet
Include pyridine, pyrazine, pyrimidine, pyridazine；Fused ring heterocycle compound includes indoles, quinoline, pteridine, acridine.
In the present embodiment, the material of the organic dye layer 130 mainly includes polystyrene, bisphenol-a polycarbonate, gathers
One of carbonic ester, polymethyl methacrylate, polyamide -6, polyurethane and polyimide, or be above two or two
Kind or more material polymerize the block object to be formed.
Specifically, the range of the molecular weight of the block object is 1000~20000.
Specifically, the thickness range of the organic dye layer 130 containing organic dyestuff is 100nm~3000nm.
In the present embodiment, the polaroid further includes the first protective layer 160, polarisation sublayer 150, the second protective layer 140
With adhesion coating 120.Wherein, first protective layer 160 is set to the sealer 170 close to the removing protective layer
110 sides, second protective layer 140 are set to first protective layer 160 far from 170 side of sealer, institute
It states polarisation sublayer 150 to be set between first protective layer 160 and the second protective layer 140, the adhesion coating 120 is set to institute
It states between organic dye layer 130 and the removing protective layer 110.
This announcement embodiment in the organic dye layer 130 of polaroid 100 by adding benzophenone derivates or Asia
Organic dyestuff, the organic dyestuff such as methyl pair-benzotriazole base tetramethyl butyl amphyl are lower than for absorbing wavelength
The light of 430nm, some blue light wavelength herein within the scope of, to can also effectively absorb light while playing the role of polaroid
Source emit beam in blue light.
Embodiment two:
This announcement embodiment also provides a kind of display device, is described in detail below with reference to Fig. 2.
As shown in Fig. 2, Fig. 2 is the cross section structure schematic diagram for the display device that this announcement embodiment provides.The display dress
Setting 200 includes: first substrate 210, and the first substrate 210 is equipped with the first film layer 213, is configured in first film layer 213
There is the organic dyestuff of the light for absorbing wavelength lower than 430nm.
In the present embodiment, the display device 200 is liquid crystal display device, and the first substrate 210 is polaroid, institute
Stating the first film layer 213 is organic dye layer, and the polaroid 210 further includes sealer 217 and removing protective layer 211, institute
Organic dye layer 213 is stated to be set between the sealer 217 and the removing protective layer 211.
In the present embodiment, organic dyestuff is that structure benzophenone as shown in formula (1) spreads out in the organic dye layer 130
Biology.
In some embodiments, organic dyestuff may be structure Asia as shown in formula (2) in the organic dye layer 213
Methyl pair-benzotriazole base tetramethyl butyl amphyl.
Specifically, benzophenone derivates and methylene bis-benzotriazolyl tetramethyl butyl phenol derivative contain R1,
The R1 includes alkoxy or ester group, wherein the length range of carbochain is 1~25 in the alkoxy and the ester group.
In some embodiments, the R1 can be the linear paraffin of non-conjugated structure or have alkane, the alkane of branch
The alkane of the straight chain of oxygroup or branch, the conjugated structure being connected by alkoxy and ester group.
In some embodiments, the R1 is also possible to F alkane substitute derivative, the F alkane substitute derivative carbochain
Length range be 1~25.
In some embodiments, the R1 can also be the compound containing heterocycle or other with identical chemical property
With the group of effect.
Specifically, the compound containing heterocycle is five member ring heterocyclic compound, 6-membered heterocyclic compound, Benzoheterocyclic compounds
With fused ring heterocycle compound.Five member ring heterocyclic compound includes furans, thiophene, pyrroles, thiazole, imidazoles；6-membered heterocyclic compound packet
Include pyridine, pyrazine, pyrimidine, pyridazine；Fused ring heterocycle compound includes indoles, quinoline, pteridine, acridine.
In the present embodiment, the polaroid 210 further includes the first protective layer 216, polarisation sublayer 215, the second protective layer
214 and adhesion coating 212.Wherein, first protective layer 216 is set to the sealer 217 and protects close to the removing
211 side of layer, second protective layer 214 are set to first protective layer 216 far from 217 side of sealer,
The polarisation sublayer 215 is set between first protective layer 216 and the second protective layer 214, and the adhesion coating 212 is set to
Between the organic dye layer 213 and the removing protective layer 211.
In the present embodiment, the material of the organic dye layer 213 mainly includes polystyrene, bisphenol-a polycarbonate, gathers
One of carbonic ester, polymethyl methacrylate, polyamide -6, polyurethane and polyimide, or be above two or two
Kind or more material polymerize the block object to be formed.
Specifically, the range of the molecular weight of the block object is 1000~20000.
Specifically, the thickness range of the organic dye layer 130 containing organic dyestuff is 100nm~3000nm.
Preferably, the display device 200 further includes the color membrane substrates being oppositely arranged and array substrate and backlight module
(not shown), the polaroid 210 containing organic dyestuff are set on the color membrane substrates far from the array substrate
Side.In some embodiments, the polaroid 210 containing organic dyestuff can also be set to the array substrate and described
Between backlight module.
This announcement embodiment in the organic dye layer 213 of polaroid 210 by adding benzophenone derivates or Asia
Organic dyestuff, the organic dyestuff such as methyl pair-benzotriazole base tetramethyl butyl amphyl are lower than for absorbing wavelength
The light of 430nm, some blue light wavelength herein within the scope of, thus effectively solve available liquid crystal display device there are dark-state situations
Under, blue light leak occur excessively leads to the problem of dark-state color dot indigo plant partially, facilitates the color representation ability for increasing display equipment
Injury of the dark blue light to human eye can also be reduced simultaneously.
Embodiment three:
This announcement embodiment provides a kind of display device, is described in detail below according to Fig. 3.
As shown in figure 3, Fig. 3 is the cross section structure schematic diagram for the display device that this announcement embodiment provides.The display dress
Setting 300 includes: first substrate 310, and the first substrate 310 is equipped with the first film layer 315, is configured in first film layer 315
There is the organic dyestuff of the light for absorbing wavelength lower than 430nm.
In the present embodiment, the display device 300 is liquid crystal display device, and the first substrate 310 is for providing
The backlight substrate of light source, first film layer 213 are diffusion sheet.
Specifically, the display device 300 further includes display panel 320, and the backlight substrate 310 further includes light source 311,
Reflecting plate 312, outline border 313, diffuser plate 314 and increment film 316, the diffusion sheet 315 are set on the diffuser plate 314 and lean on
Nearly 320 side of display panel, the light source 311 are set on the diffuser plate 314 far from 314 side of diffusion sheet.
In the present embodiment, organic dyestuff is structure benzophenone derivatives as shown in formula (1) in the diffusion sheet 213
Object.
In some embodiments, organic dyestuff may be structure methylene as shown in formula (2) in the diffusion sheet 213
Double-benzotriazole base tetramethyl butyl amphyl.
Specifically, benzophenone derivates and methylene bis-benzotriazolyl tetramethyl butyl phenol derivative contain R1,
The R1 includes alkoxy or ester group, wherein the length range of carbochain is 1~25 in the alkoxy and the ester group.
In some embodiments, the R1 can be the linear paraffin of non-conjugated structure or have alkane, the alkane of branch
The alkane of the straight chain of oxygroup or branch, the conjugated structure being connected by alkoxy and ester group.
In some embodiments, the R1 is also possible to F alkane substitute derivative, the F alkane substitute derivative carbochain
Length range be 1~25.
In some embodiments, the R1 can also be the compound containing heterocycle or other with identical chemical property
With the group of effect.
Specifically, the compound containing heterocycle is five member ring heterocyclic compound, 6-membered heterocyclic compound, Benzoheterocyclic compounds
With fused ring heterocycle compound.Five member ring heterocyclic compound includes furans, thiophene, pyrroles, thiazole, imidazoles；6-membered heterocyclic compound packet
Include pyridine, pyrazine, pyrimidine, pyridazine；Fused ring heterocycle compound includes indoles, quinoline, pteridine, acridine.
In the present embodiment, the diffuser plate 314 is used to support other optical diaphragms in backlight substrate 310, places optics
The sagging influence optical effect of diaphragm.Increment film 316 is then recycled by the reflection of light, promotes light-source brightness on the whole, is expanded
Discrete piece 315 is light through diffusion coating generation diffusing reflection, is uniformly distributed light.Benzophenone derivatives are added in diffusion sheet
The organic dyestuff such as object or methylene bis-benzotriazolyl tetramethyl butyl phenol derivative, the organic dyestuff is for absorbing wave
The long light for being lower than 430nm, some blue light wavelength herein within the scope of, thus effectively solve available liquid crystal display device exist it is dark
In the case of state, blue light leak occur excessively leads to the problem of dark-state color dot indigo plant partially, facilitates the color representation for increasing display equipment
Injury of the dark blue light to human eye can also be reduced while ability.
Example IV:
This announcement embodiment also provides a kind of display device, is described in detail below with reference to Fig. 4.
As shown in figure 4, Fig. 4 is the cross section structure schematic diagram for the display device 400 that this announcement embodiment provides.The display
Device 400 includes: first substrate 410, and the first substrate 410 is equipped with the first film layer 412, is matched in first film layer 412
It is equipped with the organic dyestuff of the light for absorbing wavelength lower than 430nm.
In the present embodiment, the display device 400 is liquid crystal display device, and the first substrate 410 is color membrane substrates,
First film layer 412 is color membrane filtration photosphere.
Specifically, the color membrane filtration photosphere 412 includes red color membrane filtration photosphere 413, blue color membrane filtration photosphere 414 and green
Color membrane filtration photosphere 415, the organic dyestuff are set in the blue color membrane filtration photosphere 414.
Specifically, organic dyestuff is structure benzophenone derivatives as shown in formula (1) in the blue color membrane filtration photosphere 414
Object.
In some embodiments, organic dyestuff may be shown in structure such as formula (2) in the blue color membrane filtration photosphere 414
Methylene bis-benzotriazolyl tetramethyl butyl phenol derivative.
Specifically, benzophenone derivates and methylene bis-benzotriazolyl tetramethyl butyl phenol derivative contain R1,
The R1 includes alkoxy or ester group, wherein the length range of carbochain is 1~25 in the alkoxy and the ester group.
In some embodiments, the R1 can be the linear paraffin of non-conjugated structure or have alkane, the alkane of branch
The alkane of the straight chain of oxygroup or branch, the conjugated structure being connected by alkoxy and ester group.
In some embodiments, the R1 is also possible to F alkane substitute derivative, the F alkane substitute derivative carbochain
Length range be 1~25.
In some embodiments, the R1 can also be the compound containing heterocycle or other with identical chemical property
With the group of effect.
Specifically, the compound containing heterocycle is five member ring heterocyclic compound, 6-membered heterocyclic compound, Benzoheterocyclic compounds
With fused ring heterocycle compound.Five member ring heterocyclic compound includes furans, thiophene, pyrroles, thiazole, imidazoles；6-membered heterocyclic compound packet
Include pyridine, pyrazine, pyrimidine, pyridazine；Fused ring heterocycle compound includes indoles, quinoline, pteridine, acridine.
Specifically, it when making the blue color membrane filtration photosphere, needs organic dyestuff solvent in propylene glycol monomethyl ether acetic acid
It in ester (PGMEA), and is dispersed in blue color film photoresist, is made by coating, prebake conditions, exposure, development and baking etc.
The available absorbing wavelength of journey is lower than the blue color membrane filtration photosphere of 430nm light.
This announcement embodiment is spread out by adding benzophenone in the blue color membrane filtration photosphere 414 of liquid crystal display device 400
The organic dyestuff such as biology or methylene bis-benzotriazolyl tetramethyl butyl phenol derivative, when the light that light source issues passes through
When blue color membrane filtration photosphere 414, light of the wavelength lower than 430nm can be absorbed by organic dyestuff, to effectively solve existing liquid
Crystal device helps to increase aobvious there are in the case of dark-state, there is blue light leak excessively and causing the partially blue problem of dark-state color dot
Injury of the dark blue light to human eye can also be reduced while showing the color representation ability of equipment.
Although above preferred embodiment is not to limit in conclusion this announcement is disclosed above with preferred embodiment
This announcement, those skilled in the art can make various changes and profit in the spirit and scope for not departing from this announcement
Decorations, therefore the protection scope of this announcement is on the basis of the range that claim defines.
Claims (10)
1. a kind of polaroid, which is characterized in that described to have engine dyeing including sealer, removing protective layer and organic dye layer
Organic dyestuff configured with the light for absorbing wavelength lower than 430nm in the bed of material；
Wherein, the structure of the organic dyestuff is the benzophenone derivates of formula (1) or the structure of the organic dyestuff is formula
(2) methylene bis-benzotriazolyl tetramethyl butyl phenol derivative.
2. polaroid as described in claim 1, which is characterized in that benzophenone derivates and di-2-ethylhexylphosphine oxide-benzotriazole base
Include R1 in tetramethyl butyl amphyl, R1 include alkoxy, ester group, the linear paraffin of non-conjugated mechanism, containing branch
The alkane of chain, F alkane substitute derivative, the conjugated structure being connected by alkoxy and ester group or containing the chemical combination of heterocycle
Object.
3. a kind of display device characterized by comprising first substrate, the first substrate are equipped with the first film layer, and described the
Organic dyestuff configured with the light for absorbing wavelength lower than 430nm in one film layer；
Wherein, the structure of the organic dyestuff is the benzophenone derivates of formula (1) or the structure of the organic dyestuff is formula
(2) methylene bis-benzotriazolyl tetramethyl butyl phenol derivative.
4. display device as claimed in claim 3, which is characterized in that R1 include alkoxy, ester group, non-conjugated mechanism straight chain
Alkane, the alkane containing branch, F alkane substitute derivative, the conjugated structure being connected by alkoxy and ester group contain
The compound of heterocycle.
5. display device as claimed in claim 4, which is characterized in that the first substrate is polaroid, first film layer
For organic dye layer, the polaroid further includes sealer and removing protective layer, and the organic dye layer is set to described
Between sealer and the removing protective layer.
6. display device as stated in claim 5, which is characterized in that the material of the organic dye layer is polystyrene, double
One of phenol A polycarbonate, polycarbonate, polymethyl methacrylate, polyamide -6, polyurethane and polyimide, or
It polymerize the block object to be formed for above two or two or more materials.
7. display device as claimed in claim 3, which is characterized in that the display device is liquid crystal display device, described the
One substrate is for providing the backlight substrate of light source, and first film layer is diffusion sheet.
8. display device as claimed in claim 7, which is characterized in that the display device further includes display panel, the back
Photopolymer substrate further includes diffuser plate, light source, and the diffusion sheet is set on the diffuser plate close to the display panel side, described
Light source is set to the diffuser plate far from the diffusion sheet side.
9. display device as claimed in claim 3, which is characterized in that the display device is liquid crystal display device, described the
One substrate is color membrane substrates, and first film layer is color membrane filtration photosphere.
10. display device as claimed in claim 9, which is characterized in that it is described coloured silk membrane filtration photosphere include blue color membrane filtration photosphere,
Red color membrane filtration photosphere and green tint membrane filtration photosphere, the organic dyestuff are set in the blue color membrane filtration photosphere.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910674727.0A CN110361806B (en) | 2019-07-25 | 2019-07-25 | Iodine-based polarizing plate and display device |
| PCT/CN2019/118795 WO2021012533A1 (en) | 2019-07-25 | 2019-11-15 | Polarizer and display apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910674727.0A CN110361806B (en) | 2019-07-25 | 2019-07-25 | Iodine-based polarizing plate and display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110361806A true CN110361806A (en) | 2019-10-22 |
| CN110361806B CN110361806B (en) | 2021-04-02 |
Family
ID=68220954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910674727.0A Active CN110361806B (en) | 2019-07-25 | 2019-07-25 | Iodine-based polarizing plate and display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110361806B (en) |
| WO (1) | WO2021012533A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110703491A (en) * | 2019-10-23 | 2020-01-17 | 深圳市华星光电技术有限公司 | Polaroid and display device |
| WO2021012533A1 (en) * | 2019-07-25 | 2021-01-28 | Tcl华星光电技术有限公司 | Polarizer and display apparatus |
| CN114371571A (en) * | 2022-02-28 | 2022-04-19 | 武汉京东方光电科技有限公司 | Composite polarizer and display device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000310715A (en) * | 1999-04-27 | 2000-11-07 | Nippon Mitsubishi Oil Corp | Transferring element |
| JP2007256544A (en) * | 2006-03-23 | 2007-10-04 | Tsutsunaka Plast Ind Co Ltd | Polarizing plate for lens |
| CN102325640A (en) * | 2009-02-23 | 2012-01-18 | 柯尼卡美能达精密光学株式会社 | Optical film manufacturing method, optical film, polarizing plate, and liquid crystal display device |
| CN106990472A (en) * | 2015-12-28 | 2017-07-28 | 住友化学株式会社 | Optical laminate |
| CN107407755A (en) * | 2015-03-17 | 2017-11-28 | 东丽株式会社 | Stack membrane, the liquid crystal display for having used the stack membrane, touch panel and organic el display |
| CN108646458A (en) * | 2018-06-05 | 2018-10-12 | 深圳市华星光电技术有限公司 | Polaroid and preparation method thereof, liquid crystal display panel |
| CN109782535A (en) * | 2019-01-22 | 2019-05-21 | 深圳市华星光电技术有限公司 | Dye structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110361806B (en) * | 2019-07-25 | 2021-04-02 | Tcl华星光电技术有限公司 | Iodine-based polarizing plate and display device |
-
2019
- 2019-07-25 CN CN201910674727.0A patent/CN110361806B/en active Active
- 2019-11-15 WO PCT/CN2019/118795 patent/WO2021012533A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000310715A (en) * | 1999-04-27 | 2000-11-07 | Nippon Mitsubishi Oil Corp | Transferring element |
| JP2007256544A (en) * | 2006-03-23 | 2007-10-04 | Tsutsunaka Plast Ind Co Ltd | Polarizing plate for lens |
| CN102325640A (en) * | 2009-02-23 | 2012-01-18 | 柯尼卡美能达精密光学株式会社 | Optical film manufacturing method, optical film, polarizing plate, and liquid crystal display device |
| CN107407755A (en) * | 2015-03-17 | 2017-11-28 | 东丽株式会社 | Stack membrane, the liquid crystal display for having used the stack membrane, touch panel and organic el display |
| CN106990472A (en) * | 2015-12-28 | 2017-07-28 | 住友化学株式会社 | Optical laminate |
| CN108646458A (en) * | 2018-06-05 | 2018-10-12 | 深圳市华星光电技术有限公司 | Polaroid and preparation method thereof, liquid crystal display panel |
| CN109782535A (en) * | 2019-01-22 | 2019-05-21 | 深圳市华星光电技术有限公司 | Dye structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021012533A1 (en) * | 2019-07-25 | 2021-01-28 | Tcl华星光电技术有限公司 | Polarizer and display apparatus |
| CN110703491A (en) * | 2019-10-23 | 2020-01-17 | 深圳市华星光电技术有限公司 | Polaroid and display device |
| CN114371571A (en) * | 2022-02-28 | 2022-04-19 | 武汉京东方光电科技有限公司 | Composite polarizer and display device |
| CN114371571B (en) * | 2022-02-28 | 2024-05-17 | 武汉京东方光电科技有限公司 | Composite polarizer and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021012533A1 (en) | 2021-01-28 |
| CN110361806B (en) | 2021-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110361806A (en) | Polaroid and display device | |
| CN101542329B (en) | Color correction filter, image display apparatus and liquid crystal display apparatus | |
| US5986729A (en) | Liquid crystal display device and method of manufacturing the same | |
| CN101598829A (en) | Polaroid | |
| TWI582472B (en) | Polarizer and polarizing plate | |
| CN1038525A (en) | The colour filter system of LCD | |
| JP2010134349A (en) | Liquid crystal display device | |
| JP3912663B2 (en) | Color filter pixel formation method, liquid crystal display color filter, liquid crystal display spacer and alignment control protrusion formation method, liquid crystal display spacer and alignment control protrusion | |
| CN102004278A (en) | Polarizing film, laminate, and liquid crystal display device | |
| US20180275451A1 (en) | Display panel and manufacturing method therefor | |
| JP2008216963A (en) | Optical apparatus, image display device, and liquid crystal display device | |
| CN101542328A (en) | Crosslinked material, color compensating filter, optical member, image display, and liquid-crystal display | |
| CN1389745B (en) | Colour filtering element and liquid crystal displaying device | |
| CN110221363A (en) | Preparation method, optical diaphragm and the display panel of optical diaphragm | |
| CN203444206U (en) | Color film substrate and liquid crystal display device | |
| JP5243826B2 (en) | Optical film absorption band control method, optical film manufacturing method, optical film, color purity improving sheet, and image display device | |
| JP6802283B2 (en) | Polarizing plate and liquid crystal display device | |
| JP4192501B2 (en) | Color filter for liquid crystal display device and transflective liquid crystal display device | |
| JPH1097061A (en) | Photosensitive multilayered sheet and production of multicolored image sheet | |
| CN107942577A (en) | A kind of liquid crystal display device | |
| JP2010230924A (en) | Method for manufacturing light absorption anisotropic film and light absorption anisotropic film | |
| JP5170539B2 (en) | Optical film absorption band control method, optical film manufacturing method, optical film, color purity improving sheet, and image display device | |
| KR100648228B1 (en) | Method of formming polarizer used in a TFT LCD | |
| CN110441954B (en) | Display panel and display device | |
| JP2020106551A (en) | Filter, backlight unit, and liquid crystal display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Applicant after: TCL Huaxing Photoelectric Technology Co.,Ltd. Address before: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Applicant before: Shenzhen China Star Optoelectronics Technology Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |