CN108646336A - Polaroid and preparation method thereof and liquid crystal display device - Google Patents
Polaroid and preparation method thereof and liquid crystal display device Download PDFInfo
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- CN108646336A CN108646336A CN201810464439.8A CN201810464439A CN108646336A CN 108646336 A CN108646336 A CN 108646336A CN 201810464439 A CN201810464439 A CN 201810464439A CN 108646336 A CN108646336 A CN 108646336A
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- polaroid
- liquid crystal
- crystal display
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Classifications
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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
- G02B5/3025—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
-
- 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
-
- 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
- G02F1/133553—Reflecting elements
-
- 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
- G02F1/13356—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements
Abstract
A kind of polaroid of present invention offer and preparation method thereof and liquid crystal display device.The polaroid includes polarizing layer, is respectively arranged on the first supporting layer and the second supporting layer and set on optical functional layer of first supporting layer far from polarizing layer side of polarizing layer both sides, and the optical functional layer includes multiple to the direction protrusion outstanding far from polarizing layer.When the polaroid is applied in liquid crystal display device, the light-emitting surface in liquid crystal display panel is arranged in the polaroid, and the optical functional layer of the polaroid is made to be located at side of the polarizing layer far from liquid crystal display panel of the polaroid, multiple protrusions in the optical functional layer of the polaroid can carry out the extraneous light for injecting liquid crystal display device continuous reflection to change the propagation path of extraneous light, the ratio that extraneous light is reflected onto in user's eye is set to greatly reduce, to be effectively improved since the too strong caused user of extraneous light can not see the problem of liquid crystal display device shows picture clearly.
Description
Technical field
The present invention relates to display technology field more particularly to a kind of polaroid and preparation method thereof and liquid crystal display devices.
Background technology
In display technology field, the panel display apparatus such as liquid crystal display device (Liquid Crystal Display, LCD)
Gradually replace cathode-ray tube (Cathode Ray Tube, CRT) display device.Liquid crystal display device have fuselage it is thin,
The many merits such as power saving, radiationless, are widely used.
Liquid crystal display device on existing market is largely backlight liquid crystal display device comprising liquid crystal display panel
And backlight module (backlight module).Usual liquid crystal display panel is by color film (Color Filter, CF) substrate, film
Transistor (Thin Film Transistor, TFT) array substrate is sandwiched between color membrane substrates and thin-film transistor array base-plate
Liquid crystal (Liquid Crystal, LC) and sealing glue frame (Sealant) composition.The operation principle of liquid crystal display panel is two
Place liquid crystal molecule in the parallel glass substrate of piece, there are many tiny electric wire vertically and horizontally among two panels glass substrate,
Liquid crystal molecule is controlled whether by being powered and changes direction, and the light refraction of backlight module is out generated into picture.
The both sides of the liquid crystal display panel of existing liquid crystal display device need the setting mutually perpendicular two panels of between axlemolecules inclined
Mating plate achievees the purpose that show image to control passing through for light.Referring to Fig. 1, being that a kind of existing structure of polaroid is shown
It is intended to, including polyvinyl alcohol (PVA) film 910, the first Triafol T (TAC) film 920 for being respectively arranged on 910 both sides of PVA film
And second TAC film 930, set on protective film 940 of first TAC film 920 far from 910 side of PVA film, to be set to the second TAC film 930 remote
Pressure sensitive adhesive (PSA) film 950 from 910 side of PVA film and set on release film 960 of the PSA film 950 far from 910 side of PVA film.Please
Referring to Fig.2, for the structural schematic diagram of existing liquid crystal display device, including liquid crystal display panel 100, it is respectively arranged on liquid crystal display
The first polaroid 200 and the second polaroid 300 of 100 both sides of panel and set on the second polaroid 300 far from liquid crystal display panel
The backlight module 400 of 100 sides, first polaroid 200 and the second polaroid 300 are all made of the knot of polaroid shown in FIG. 1
Structure after respectively removing respective release film, is attached using the both sides of respective PSA film and liquid crystal display panel 100.When the liquid
Crystal device is in display, if extraneous light is stronger, can generate stronger reflected light on the first polaroid 200 so that liquid
The display content of crystal device can not clearly be observed that the prior art generally can be by increasing backlight module by user
400 light intensity overcomes the problems, such as this, but this mode can not only increase the power consumption of liquid crystal display device, can also make the back of the body
The service life of optical mode group 400 substantially reduces, and influences the quality of product.
Invention content
The purpose of the present invention is to provide a kind of polaroids, can improve due to exterior light applied in liquid crystal display device
User caused by line is too strong can not see the problem of liquid crystal display device shows picture clearly.
Another object of the present invention is to provide a kind of production method of polaroid, polaroid obtained is applied to liquid crystal
It can improve in showing device and show asking for picture since the too strong caused user of extraneous light can not see liquid crystal display device clearly
Topic.
Another object of the present invention is to provide a kind of liquid crystal display device, can improve causes since extraneous light is too strong
User can not see clearly liquid crystal display device show picture the problem of.
To achieve the above object, present invention firstly provides a kind of polaroid, including polarizing layer, polarizing layer both sides are respectively arranged on
The first supporting layer and the second supporting layer and set on optical functional layer of first supporting layer far from polarizing layer side；
The optical functional layer includes multiple to the direction protrusion outstanding far from polarizing layer.
The multiple protrusion is arranged at a side surface of first supporting layer far from polarizing layer.
The multiple protrusion is that cross section is arranged for trapezoidal strip shape body, multiple projecting parallels and interval, two neighboring
Interval between protrusion is equal；The height of each protrusion is 150nm-300nm, and the bottom width of each protrusion is 50nm-
100nm。
The material of the multiple protrusion is UV-cured resin；
The multiple mode for projecting through nano impression is produced on a side surface of first supporting layer far from polarizing layer.
The polaroid further includes being set to adhesive layer of second supporting layer far from polarizing layer side, being set to adhesive layer far from partially
The release film of photosphere side and set on protective film of the optical functional layer far from polarizing layer side；
The material of the polarizing layer is polyvinyl alcohol；
The material of first supporting layer and the second supporting layer is Triafol T；
The material of the adhesive layer is pressure sensitive adhesive.
The present invention also provides a kind of production methods of polaroid, including：
Polarizing layer is provided, the first supporting layer and the second supporting layer is respectively set in polarizing layer both sides；
It is made in a side surface of first supporting layer far from polarizing layer multiple to outstanding convex far from polarizing layer direction
It rises, forms optical functional layer.
The multiple protrusion is that cross section is arranged for trapezoidal strip shape body, multiple projecting parallels and interval, two neighboring
Interval between protrusion is equal；The height of each protrusion is 150nm-300nm, and the bottom width of each protrusion is 50nm-
100nm。
The material of the multiple protrusion is UV-cured resin；
In the first supporting layer, the side surface far from polarizing layer makes multiple protrusions by the way of nano impression.
The production method of the polaroid also second supporting layer far from polarizing layer side be arranged adhesive layer, and
Release film is arranged far from polarizing layer side in the adhesive layer；
Also in optical functional layer, protective film is arranged in the side far from polarizing layer after forming optical functional layer；
The material of the polarizing layer is polyvinyl alcohol；
The material of first supporting layer and the second supporting layer is Triafol T；
The material of the adhesive layer is pressure sensitive adhesive.
The present invention also provides a kind of liquid crystal display devices, including liquid crystal display panel and the first polaroid, and described first partially
Mating plate is above-mentioned polaroid；There is the liquid crystal display panel light-emitting surface, first polaroid to be set to the liquid crystal display
The optical functional layer of the light-emitting surface of panel, first polaroid is located at the polarizing layer of first polaroid far from liquid crystal display
The side of panel.
Beneficial effects of the present invention：A kind of polaroid provided by the invention includes polarizing layer, is respectively arranged on polarizing layer both sides
The first supporting layer and the second supporting layer and set on optical functional layer of first supporting layer far from polarizing layer side, the optics
Functional layer includes multiple to the direction protrusion outstanding far from polarizing layer.It is applied in liquid crystal display device by the polaroid
When, which is arranged the light-emitting surface in liquid crystal display panel, and it is described so that the optical functional layer of the polaroid is located at
Side of the polarizing layer of polaroid far from liquid crystal display panel, multiple protrusions in the optical functional layer of the polaroid can be to penetrating
The extraneous light for entering liquid crystal display device carries out continuous reflection to change the propagation path of extraneous light, makes extraneous light quilt
The ratio reflexed in user's eye greatly reduces, to be effectively improved since the too strong caused user of extraneous light can not see
Clear liquid crystal device shows the problem of picture.Polaroid application made from a kind of production method of polaroid provided by the invention
It can improve in liquid crystal display device and be shown since the too strong caused user of extraneous light can not see liquid crystal display device clearly
The problem of picture.A kind of liquid crystal display device provided by the invention applies above-mentioned polaroid, can improve due to exterior light
User caused by line is too strong can not see the problem of liquid crystal display device shows picture clearly.
Description of the drawings
For further understanding of the features and technical contents of the present invention, it please refers to below in connection with the detailed of the present invention
Illustrate and attached drawing, however, the drawings only provide reference and explanation, is not intended to limit the present invention.
In attached drawing,
Fig. 1 is a kind of existing structural schematic diagram of polaroid；
Fig. 2 is a kind of existing structural schematic diagram of liquid crystal display device；
Fig. 3 is the structural schematic diagram of the polaroid of the present invention；
Fig. 4 is the flow chart of the production method of the polaroid of the present invention；
Fig. 5 is the schematic diagram of the step S1 of the production method of the polaroid of the present invention；
Fig. 6 is the schematic diagram of the step S2 of the production method of the polaroid of the present invention；
Fig. 7 is the structural schematic diagram of the liquid crystal display device of the present invention.
Specific implementation mode
Further to illustrate the technological means and its effect of the invention taken, below in conjunction with the preferred implementation of the present invention
Example and its attached drawing are described in detail.
Include polarizing layer 10, be respectively arranged on the first of 10 both sides of polarizing layer referring to Fig. 3, the present invention provides a kind of polaroid
Supporting layer 20 and the second supporting layer 30, set on optical functional layer 40 of first supporting layer 20 far from 10 side of polarizing layer, be set to the
Adhesive layer 50 of two supporting layers 30 far from 10 side of polarizing layer, set on release film 60 of the adhesive layer 50 far from 10 side of polarizing layer and
Set on protective film 70 of the optical functional layer 40 far from 10 side of polarizing layer.
The polarizing layer 10 has polarization function, is the core of the polaroid, determines the polarity of polaroid
Equal critical opticals index.First supporting layer 20 and the second supporting layer 30, which are respectively supported polarizing layer 10 from both sides, prevents its time
Contracting, and polarizing layer 10 can be protected not damaged by steam, ultraviolet light and other external substances, ensure the environment of polarizing layer 10
Weatherability, the adhesive layer 50 are used to the polaroid being fitted in liquid crystal display panel.The release film 60 is used for will be inclined
Mating plate is carried out being protected from it and is contaminated before fitting on liquid crystal display panel to adhesive layer 50, is fitted to by polaroid
When on liquid crystal display panel, need to remove the release film 60.The protective film 70 be used for polaroid be protected from its by
To the damage of external force.
Emphasis should be noted that the optical functional layer 40 includes multiple outstanding convex to the direction far from polarizing layer 10
41 are played, which has the function of reducing extraneous light reflected intensity for making polaroid integrally.
Specifically, referring to Fig. 3, the multiple raised 41 to be produced on the first supporting layer 20 by way of coining separate
One side surface of polarizing layer 10.
Preferably, referring to Fig. 3, the multiple raised 41 be cross section be trapezoidal strip shape body, multiple raised 41 is flat
It goes and interval is arranged, the interval between two neighboring raised 41 is equal.
Specifically, the gap length between the multiple raised 41 length, height, bottom width and adjacent protrusion 41
It can be designed according to actual product demand, further, each raised 41 height is both preferably 150nm-300nm, each
The bottom width of protrusion 41 is both preferably 50nm-100nm.
Specifically, the multiple raised 41 material is UV-cured resin.The material of the polarizing layer 10 is poly- second
Enol.The material of first supporting layer, 20 and second supporting layer 30 is Triafol T.The material of the adhesive layer 50
For pressure sensitive adhesive.
It should be noted that referring to Fig. 3, when the polaroid of the present invention is applied to liquid crystal display device, it will be described
After the release film 60 of polaroid is torn, there is the side of adhesive layer 50 to be carried out with the light-emitting surface of a liquid crystal display panel polaroid
Fitting so that the optical functional layer 40 of the polaroid is located at side of the polarizing layer 10 far from liquid crystal display panel, is made in this way
Liquid crystal display device when being shown, picture that the side where user from the polaroid shows liquid crystal display device
It is watched, when extraneous light injects liquid crystal display device from the polaroid side, extraneous light can be by optical function
The constantly reflection of layer 40, changes the propagation path of extraneous light, directly reflects extraneous light relative to existing polaroid
Into the eye of user, the present invention can effectively reduce the ratio that extraneous light is reflected back in user's eye, keep extraneous light strong
It spends under unanimous circumstances, when having same backlight illumination with the prior art, the present invention can make the display that user observes
Picture is apparent, or under the clarity unanimous circumstances for showing picture for making user observe with the prior art, the present invention
Backlight illumination it is lower, energy consumption smaller, backlight life is longer.
Referring to Fig. 4, it is based on same inventive concept, the present invention also provides a kind of production method of polaroid, including it is as follows
Step：
Step S1, referring to Fig. 5, providing polarizing layer 10, the first supporting layer 20 and the is respectively set in 10 both sides of polarizing layer
Two supporting layers 30.
Specifically, the material of the polarizing layer 10 is polyvinyl alcohol.First supporting layer, 20 and second supporting layer 30
Material is Triafol T.
Step S2, referring to Fig. 6, being made in a side surface of first supporting layer 20 far from polarizing layer 10 multiple to far from partially
10 direction of photosphere outstanding raised 41 forms optical functional layer 40.
Specifically, the multiple raised 41 the first supporting layer 20 is produced on by way of coining far from polarizing layer 10
One side surface.
Preferably, referring to Fig. 6, the multiple raised 41 be cross section be trapezoidal strip shape body, multiple raised 41 is flat
It goes and interval is arranged, the interval between two neighboring raised 41 is equal.
Specifically, the gap length between the multiple raised 41 length, height, bottom width and adjacent protrusion 41
It can be designed according to actual product demand, further, each raised 41 height is both preferably 150nm-300nm, each
The bottom width of protrusion 41 is both preferably 50nm-100nm.
Specifically, the multiple raised 41 material is UV-cured resin.
Specifically, also viscous far from the setting of 10 side of polarizing layer in the second supporting layer 30 referring to Fig. 3, in the step S2
Layer 50 is closed, release film 60 is set far from 10 side of polarizing layer in adhesive layer 50.
Specifically, referring to Fig. 3, the step S2 is also separate in optical functional layer 40 after forming optical functional layer 40
Protective film 70 is arranged in the side of polarizing layer 10.
Specifically, the material of the adhesive layer 50 is pressure sensitive adhesive.
It should be noted that referring to Fig. 3, polaroid produced by the present invention when applied to liquid crystal display device, by this
After the release film 60 of polaroid is torn, there is the side of adhesive layer 50 to be carried out with the light-emitting surface of a liquid crystal display panel polaroid
Fitting so that the optical functional layer 40 of the polaroid is located at side of the polarizing layer 10 far from liquid crystal display panel, is made in this way
Liquid crystal display device when being shown, picture that the side where user from the polaroid shows liquid crystal display device
It is watched, when extraneous light injects liquid crystal display device from the polaroid side, extraneous light can be by optical function
The constantly reflection of layer 40, changes the propagation path of extraneous light, directly reflects extraneous light relative to existing polaroid
Into the eye of user, the present invention can effectively reduce the ratio that extraneous light is reflected back in user's eye, make in extraneous light
Under intensity unanimous circumstances, when having same backlight illumination with the prior art, it is aobvious that the present invention can be such that user observes
Show that picture is apparent, or under the clarity unanimous circumstances for showing picture for making user observe with the prior art, this hair
Bright backlight illumination is lower, energy consumption smaller, and backlight life is longer.
Based on same inventive concept, referring to Fig. 7, the present invention also provides a kind of liquid crystal display device, including liquid crystal display
Panel 1 and the first polaroid 2, first polaroid 2 are the polaroid that above-mentioned polaroid falls release film 60, herein no longer
Repeated description is done to the structure of the polaroid.There is the liquid crystal display panel 1 light-emitting surface 101, the first polaroid 2 to be set to
The optical functional layer 40 of the light-emitting surface 101 of the liquid crystal display panel 1, first polaroid 2 is located at first polaroid 2
Side of the polarizing layer 10 far from liquid crystal display panel 1, specifically, the adhesive layer 50 and LCD display of first polaroid 2
The light-emitting surface 101 of plate 1 is bonded.
Specifically, the liquid crystal display device further includes be set to liquid crystal display panel 1 far from 2 side of the first polaroid the
Two polaroids 3, the polarizing axis of second polaroid 3 is vertical with the polarizing axis of the first polaroid 2, to realize liquid crystal display device
Display function.
Further, the liquid crystal display device further includes being set to the second polaroid 3 far from 1 side of liquid crystal display panel
Backlight module (not shown), the backlight module is for providing backlight.
It should be noted that referring to Fig. 7, the liquid crystal display device of the present invention is when being shown, user is from first
The picture that liquid crystal display device is shown is watched in side where polaroid 2, where extraneous light from the first polaroid 2
When liquid crystal display device is injected in side, extraneous light can constantly be reflected by optical functional layer 40, change the biography of extraneous light
Path is broadcast, is directly reflexed to extraneous light in the eye of user relative to existing polaroid, the present invention can be reduced effectively
Extraneous light is reflected back the ratio in user's eye, makes under extraneous light intensity unanimous circumstances, has with the prior art same
Backlight illumination when, the display picture that the present invention can be such that user observes is apparent, or makes user with the prior art
Under the clarity unanimous circumstances for the display picture observed, backlight illumination of the invention is lower, and energy consumption smaller, backlight life is more
It is long.
In conclusion the polaroid of the present invention includes polarizing layer, is respectively arranged on the first supporting layer and the of polarizing layer both sides
Two supporting layers and set on optical functional layer of first supporting layer far from polarizing layer side, the optical functional layer include it is multiple to
Direction protrusion outstanding far from polarizing layer.When the polaroid to be applied in liquid crystal display device, which is arranged
In the light-emitting surface of liquid crystal display panel, and make the polarizing layer that the optical functional layer of the polaroid is located at the polaroid separate
The side of liquid crystal display panel, multiple protrusions in the optical functional layer of the polaroid can be to injecting the outer of liquid crystal display device
Portion's light carries out continuous reflection to change the propagation path of extraneous light, and extraneous light is made to be reflected onto in user's eye
Ratio greatly reduces, and is shown to be effectively improved since the too strong caused user of extraneous light can not see liquid crystal display device clearly
The problem of picture.Polaroid made from a kind of production method of polaroid provided by the invention is applied to energy in liquid crystal display device
It is enough to improve since the too strong caused user of extraneous light see the problem of liquid crystal display device shows picture clearly.The present invention carries
Supply a kind of liquid crystal display device apply above-mentioned polaroid, can improve due to extraneous light it is too strong caused by user without
Method sees the problem of liquid crystal display device shows picture clearly.
The above for those of ordinary skill in the art can according to the technique and scheme of the present invention and technology
Other various corresponding change and deformations are made in design, and all these change and distortions should all belong to the claims in the present invention
Protection domain.
Claims (10)
1. a kind of polaroid, which is characterized in that including polarizing layer (10), be respectively arranged on the first supporting layer of polarizing layer (10) both sides
(20) and the second supporting layer (30) and set on the first supporting layer (20) far from polarizing layer (10) side optical functional layer (40)；
The optical functional layer (40) includes multiple raised (41) outstanding to the direction far from polarizing layer (10).
2. polaroid as described in claim 1, which is characterized in that the multiple protrusion (41) is arranged at the first supporting layer
(20) side surface far from polarizing layer (10).
3. polaroid as described in claim 1, which is characterized in that the multiple protrusion (41) is that cross section is trapezoidal item
Shape body, multiple protrusions (41) are parallel and interval setting, the interval between two neighboring raised (41) are equal；Each protrusion (41)
Height is 150nm-300nm, and the bottom width of each protrusion (41) is 50nm-100nm.
4. polaroid as claimed in claim 2, which is characterized in that the material of the multiple protrusion (41) is ultraviolet light solidification tree
Fat；
The multiple protrusion (41) is produced on one of the first supporting layer (20) far from polarizing layer (10) by way of nano impression
Side surface.
5. polaroid as described in claim 1, which is characterized in that further include being set to the second supporting layer (30) far from polarizing layer
(10) adhesive layer (50) of side, be set to adhesive layer (50) far from polarizing layer (10) side release film (60) and be set to optics work(
Protective film (70) of the ergosphere (40) far from polarizing layer (10) side；
The material of the polarizing layer (10) is polyvinyl alcohol；
The material of first supporting layer (20) and the second supporting layer (30) is Triafol T；
The material of the adhesive layer (50) is pressure sensitive adhesive.
6. a kind of production method of polaroid, which is characterized in that including：
Polarizing layer (10) is provided, the first supporting layer (20) and the second supporting layer (30) is respectively set in polarizing layer (10) both sides；
It is made in a side surface of first supporting layer (20) far from polarizing layer (10) multiple to far from polarizing layer (10) direction
Protrusion (41) outstanding, forms optical functional layer (40).
7. the production method of polaroid as claimed in claim 6, which is characterized in that the multiple protrusion (41) is cross section
For trapezoidal strip shape body, multiple protrusions (41) are parallel and interval setting, the interval between two neighboring raised (41) are equal；It is each
The height of raised (41) is 150nm-300nm, and the bottom width of each protrusion (41) is 50nm-100nm.
8. the production method of polaroid as claimed in claim 6, which is characterized in that the material of the multiple protrusion (41) is purple
Outer light-cured resin；
By the way of nano impression multiple protrusions are made in a side surface of the first supporting layer (20) far from polarizing layer (10)
(41)。
9. the production method of polaroid as claimed in claim 6, which is characterized in that also separate in second supporting layer (30)
Adhesive layer (50) is arranged in polarizing layer (10) side, and release film is arranged far from polarizing layer (10) side in the adhesive layer (50)
(60)；
Protective film also is set in side of the optical functional layer (40) far from polarizing layer (10) after forming optical functional layer (40)
(70)；
The material of the polarizing layer (10) is polyvinyl alcohol；
The material of first supporting layer (20) and the second supporting layer (30) is Triafol T；
The material of the adhesive layer (50) is pressure sensitive adhesive.
10. a kind of liquid crystal display device, which is characterized in that including liquid crystal display panel (1) and the first polaroid (2), described
One polaroid (2) is polaroid as described in claim 1；The liquid crystal display panel (1) has light-emitting surface (101), described
First polaroid (2) is set to the light-emitting surface (101) of the liquid crystal display panel (1), the optical function of first polaroid (2)
Layer (40) is located at side of the polarizing layer (10) far from liquid crystal display panel (1) of first polaroid (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810464439.8A CN108646336A (en) | 2018-05-15 | 2018-05-15 | Polaroid and preparation method thereof and liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810464439.8A CN108646336A (en) | 2018-05-15 | 2018-05-15 | Polaroid and preparation method thereof and liquid crystal display device |
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| Publication Number | Publication Date |
|---|---|
| CN108646336A true CN108646336A (en) | 2018-10-12 |
Family
ID=63755827
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810464439.8A Pending CN108646336A (en) | 2018-05-15 | 2018-05-15 | Polaroid and preparation method thereof and liquid crystal display device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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