CN107340561A - Polarizer and LCDs - Google Patents
Polarizer and LCDs Download PDFInfo
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- CN107340561A CN107340561A CN201710788202.0A CN201710788202A CN107340561A CN 107340561 A CN107340561 A CN 107340561A CN 201710788202 A CN201710788202 A CN 201710788202A CN 107340561 A CN107340561 A CN 107340561A
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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
- 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
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/14—Protective coatings, e.g. hard coatings
-
- 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
- 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
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The present invention discloses a kind of Polarizer and LCDs, wherein, Polarizer includes the first protective layer, the first polarizing layer, quarter-wave plate, the second polarizing layer and the second protective layer being bonded successively；The part that second polarizing layer is located at viewing area in the LCDs has polarizing function；The absorption axiss axial angle of first polarizing layer and second polarizing layer is 0 ± 5 degree or 90 ± 5 degree.Technical solution of the present invention enables to light of the natural light successively through the first polarizing layer, quarter-wave plate and the second polarizing layer, metal by LCDs etc. passes through the second polarizing layer, quarter-wave plate and the first polarizing layer successively again after being reflected, and then light is fully absorbed by the first polarizing layer and the second polarizing layer, and the absorption axiss axial angle between the first polarizing layer and the second polarizing layer, the first polarizing layer and the second polarizing layer is enabled to absorb different linearly polarized lights, so as to reach the purpose for reducing metallic reflection light.
Description
Technical field
The present invention relates to liquid crystal display device technical field, more particularly to a kind of Polarizer and LCDs.
Background technology
Liquid crystal device includes one piece of liquid crystal panel and one piece of back light system.The liquid crystal panel by layer glass substrate among
Liquid crystal layer composition is pressed from both sides, the upper outer lower face surface of glass substrate posts Polarizer.Liquid crystal display device using liquid crystal and Polarizer come
Light switch function is realized, liquid crystal is used for the modulation to polarised light, and Polarizer is then used to form polarised light and select to absorb to polarize
Light.
Generally, it is essentially identical to be attached to the material of the Polarizer up and down of the upper outer lower face surface of liquid crystal panel, each Polarizer by
One layer of polarizing layer PVA (Polyvinyl Alcohol, polyvinyl alcohol) collocation double-deck TAC (Triacetyl Cellulose, three vinegar
Acid cellulose) layer formed.But the transmitance of this Polarizer is 40% or so, although metal can be reduced to a certain degree
Reflected light, but metallic reflection light can not be completely eliminated, so as to influence the viewing comfort level of user and influence TV integrated beauty
Sight degree.
The content of the invention
The main object of the present invention is to provide a kind of Polarizer and LCDs, it is intended to which solving existing Polarizer influences to use
The viewing comfort level at family and the technical problem for influenceing TV overall aesthetic degree.
To achieve the above object, the present invention provides a kind of Polarizer, and applied to LCDs, the Polarizer is arranged at
The outside of TFT glass substrates in the LCDs, the Polarizer include the first protective layer, the first polarisation being bonded successively
Layer, quarter-wave plate, the second polarizing layer and the second protective layer；
The part that second polarizing layer is located at viewing area in the LCDs has polarizing function；
The absorption axiss axial angle of first polarizing layer and second polarizing layer is 0 ± 5 degree or 90 ± 5 degree.
In one embodiment, the material of first protective layer and second protective layer is TAC triacetate fibers
Element.
In one embodiment, the material of first polarizing layer and second polarizing layer is PVA polyvinyl alcohol.
In one embodiment, second polarizing layer is located at the part tool of non-display area in the LCDs
There is polarizing function.
In one embodiment, the angle of the angle between first polarizing layer and the quarter-wave plate is 45
Degree, so that the light through the quarter-wave plate is circularly polarized light.
In one embodiment, the angle of the angle between second polarizing layer and the quarter-wave plate is 45
Degree, so that the light through second polarizing layer is linearly polarized light,
In one embodiment, first polarizing layer is vertical with second polarizing layer, so that first polarisation
The absorption axiss axial angle of layer and second polarizing layer is 90 degree.
In one embodiment, first polarizing layer is parallel with second polarizing layer, so that first polarisation
The absorption axiss axial angle of layer and second polarizing layer is 0 degree.
The present invention also proposes a kind of theme two, LCDs, and the LCDs is included described in any of the above-described
Polarizer.
Technical solution of the present invention between the first polarizing layer and the second polarizing layer by setting quarter-wave plate, and
The part that two polarizing layers are located at viewing area in the LCDs has polarizing function, first polarizing layer and described
The absorption axiss axial angle of two polarizing layers is 0 ± 5 degree or 90 ± 5 degree, enables to natural light successively through the first polarizing layer, four
The light of/mono- wave plate and the second polarizing layer, pass through the second polarisation after being reflected by metal of LCDs etc. successively again
Layer, quarter-wave plate and the first polarizing layer, and then light is fully absorbed by the first polarizing layer and the second polarizing layer, and
And the first absorption axiss axial angle between polarizing layer and the second polarizing layer so that the first polarizing layer and the second polarizing layer can be inhaled
Different linearly polarized lights is received, so as to reach the purpose for reducing metallic reflection light.Also, do not have polarisation work(in the second polarizing layer
Can region, circularly polarized light passes through unchanged behind the region, and its optically-active state changes after being reflected by metal routing, left
Rotation be changed into dextrorotation, be changed into linearly polarized light after quarter-wave plate, this reflected light with it is incident when through the first polarizing layer line
It is perpendicular or parallel to polarize light polarization direction, therefore can be fully absorbed by the first polarizing layer and be passed through without having reflected light.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of Polarizer one of the present invention；
Fig. 2 is the principle schematic of the embodiment of Polarizer one of the present invention；
Fig. 3 is the principle schematic of another embodiment of Polarizer of the present invention；
Fig. 4 is the principle schematic of the another embodiment of Polarizer of the present invention；
Fig. 5 is the principle schematic of Polarizer another embodiment of the present invention.
Drawing reference numeral explanation：
| 10 | First protective layer | 20 | First polarizing layer |
| 30 | Quarter-wave plate | 40 | Second polarizing layer |
| 50 | Second protective layer |
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining the relative position relation under a certain particular pose (as shown in drawings) between each part, motion conditions etc., if should
When particular pose changes, then directionality instruction also correspondingly changes therewith.
In addition, the description for being related to " first ", " second " etc. in the present invention is only used for describing purpose, and it is not intended that referring to
Show or imply its relative importance or imply the quantity of the technical characteristic indicated by indicating.Thus, " first ", " are defined
At least one this feature can be expressed or be implicitly included to two " feature.In addition, the technical scheme between each embodiment can
To be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical scheme occurs
It is conflicting or will be understood that the combination of this technical scheme is not present when can not realize, also not in the protection model of application claims
Within enclosing.
The present invention proposes a kind of Polarizer.
Referring to figs. 1 to 5, wherein, Fig. 1 is the structural representation of the embodiment of Polarizer one of the present invention；Fig. 2 is polarisation of the present invention
The principle schematic of the embodiment of plate one；Fig. 3 is the principle schematic of another embodiment of Polarizer of the present invention；Fig. 4 is inclined for the present invention
The principle schematic of the another embodiment of tabula rasa；Fig. 5 is the principle schematic of Polarizer another embodiment of the present invention.
In embodiments of the present invention, the Polarizer is applied to LCDs, and the Polarizer is arranged at the liquid crystal
The outside of TFT (Thin Film Transistor, thin film transistor (TFT)) glass substrate in display screen, the Polarizer include being bonded successively
The first protective layer 10, the first polarizing layer 20, quarter-wave plate 30, the second polarizing layer 40 and the second protective layer 50.
The part that second polarizing layer 40 is located at viewing area in the LCDs has polarizing function.Described
The absorption axiss axial angle of one polarizing layer 20 and second polarizing layer 40 is 0 ± 5 degree or 90 ± 5 degree.
In the present embodiment, the material of the first protective layer 10 is TAC, and the material of the second protective layer 50 is TAC；First polarisation
The material of layer 20 is PVA, and the material of the second polarizing layer 40 is PVA.Wherein, the first protective layer 10, the first polarizing layer 20, four/
It can be sticked together between one wave plate 30, the second polarizing layer 40 and the second protective layer 50 by adhesive agent.In the present embodiment, polarisation
Plate is arranged at the outside of TFT glass substrates in the LCDs, the i.e. side close to user；In other embodiments, should
Polarizer can also be arranged at the side away from TFT glass substrates in CF glass substrates.
In the present embodiment, in the making shaping of the first polarizing layer 20 or the second polarizing layer 40, first to molded PVA
Dyeing processing is carried out, molded PVA is specifically soaked using iodine solution, wherein, PVA molded to part is completely soaked, right
Remaining molded PVA only soaks the part for being located at viewing area in LCDs in the second polarizing layer 40 of formation, then
Stretch processing is carried out to the molded PVA of dyeing processing, for example, the molded PVA that length is 1m is stretched into 7~8m etc., entered
And arrive polarizing layer, wherein, the molded PVA being completely soaked finally obtains the first polarizing layer 20, and only soak formation second is inclined
The molded PVA for being located at the part of viewing area in LCDs in photosphere 40 finally obtains the second polarizing layer 40.
Wherein, the absorption axiss axial angle precision of the first polarisation and the second polarisation differs 0~10 degree.Specifically,
The absorption axiss axial angle of one polarizing layer 20 and second polarizing layer 40 is 0 degree or 90 degree, i.e. the first polarizing layer 20 and described
The absorption axiss of second polarizing layer 40 are axially in parallel or axially vertical.
In one embodiment, the angle of the angle between first polarizing layer 20 and the quarter-wave plate 30 is 45
Degree, so that the light through the quarter-wave plate 30 is circularly polarized light.
In the present embodiment, 45 degree of angles between the first polarizing layer 20 and the quarter-wave plate 30 so that through
Angle between the axial plane of the polarization of the light of one polarizing layer 20 and the mica of quarter-wave plate 30 is 45 degree, and then through the
The light of one polarizing layer 20 forms circularly polarized light after passing through quarter-wave plate 30.
Further, in one embodiment, the folder between second polarizing layer 40 and the quarter-wave plate 30
The angle at angle is 45 degree, so that the light through second polarizing layer 40 is linearly polarized light.
In the present embodiment, the angle of the angle between the second polarizing layer 40 and the quarter-wave plate 30 is 45 degree,
So that the circularly polarized light through quarter-wave plate 30 forms linearly polarized light after passing through the second polarizing layer 40.
Preferably, in one embodiment, first polarizing layer 20 is vertical with second polarizing layer 40, so that described
The absorption axiss axial angle of one polarizing layer 20 and second polarizing layer 40 is 90 degree.
In the present embodiment, the first polarizing layer 20 is vertical with second polarizing layer 40 so that the first polarizing layer 20 and institute
The absorption axiss axial angle for stating the second polarizing layer 40 is 90 degree, the i.e. absorption axiss of the first polarizing layer 20 and second polarizing layer 40
It is axially vertical.
Preferably, in another embodiment, first polarizing layer 20 is parallel with second polarizing layer 40, so that described
The absorption axiss axial angle of one polarizing layer 20 and second polarizing layer 40 is 0 degree.
In the present embodiment, the first polarizing layer 20 is parallel with second polarizing layer 40 so that the first polarizing layer 20 and
The absorption axiss axial angle of two polarizing layers 40 is 0 degree, i.e. the absorption axiss of the first polarizing layer 20 and second polarizing layer 40 axial direction
It is parallel.
Generally, in the non-display area at the liquid crystal panel edge of LCDs, metal routing is more intensive,
Circuit breadth is bigger, and therefore, compared with the viewing area of liquid crystal panel, metal reflective problem is tighter caused by non-display area
Weight.In the present embodiment, can have partially by the part that viewing area in the LCDs is only located in the second polarizing layer 40
Light function, to solve the problems, such as non-display area metal reflective.
Further, in another embodiment, the second polarizing layer 40 is located at non-display area in the LCDs
Part there is polarizing function.
In the present embodiment, in the making shaping of the second polarizing layer 40, dyeing processing is carried out to molded PVA first,
Specifically molded PVA is completely soaked using iodine solution, stretch processing then is carried out to the molded PVA of dyeing processing,
For example, the molded PVA that length is 1m is stretched into 7~8m etc., so to the second polarizing layer 40.
It is readily appreciated that, 4 kinds of typical Polarizers can be formed by above-mentioned embodiment.
Polarizer one：Including the first protective layer 10, the first polarizing layer 20, quarter-wave plate 30, second being bonded successively
The protective layer 50 of polarizing layer 40 and second；The part that second polarizing layer 40 is located at viewing area in the LCDs has polarisation
Function；The angle of angle between first polarizing layer 20 and the quarter-wave plate 30 is 45 degree；Second polarizing layer 40 and institute
The angle for stating the angle between quarter-wave plate 30 is 45 degree；First polarizing layer 20 is vertical with second polarizing layer 40, the
The absorption axiss axial angle of one polarizing layer 20 and the second polarizing layer 40 is 90 ± 5 degree.
The Polarizer one can solve the problems, such as non-display area metal reflective.As shown in Fig. 2 its principle is as follows, natural light
Through being changed into linearly polarized light after the first protective layer 10, then through being changed into circularly polarized light after a quarter phase difference film (wave plate),
There is the region of polarizing function in the second polarizing layer 40, after circularly polarized light passes through the region, be changed into and pass through the first polarizing layer
The vertical linearly polarized light of 20 linearly polarized light, then become again by metal routing (metal level) reflection back reflection light polarization direction
Change, partially absorbed and absorbed for the second time by first layer PVA back reflections light by second layer PVA, it is anti-so as to reach reduction metal
Penetrate the purpose of light；And in the second polarizing layer 40 do not have polarizing function region, circularly polarized light pass through the region after it is unchanged,
Its optically-active state changes after being reflected by metal routing (metal level), left-handed to be changed into dextrorotation, by a quarter position phase
Be changed into linearly polarized light after poor film, this reflected light with it is incident when through the first polarizing layer 20 linearly polarized light polarization direction it is vertical, because
This can be fully absorbed by the first polarizing layer 20 passes through without having reflected light.
Polarizer two：Including the first protective layer 10, the first polarizing layer 20, quarter-wave plate 30, second being bonded successively
The protective layer 50 of polarizing layer 40 and second；The part that second polarizing layer 40 is located at viewing area in the LCDs has polarisation
Function；The angle of angle between first polarizing layer 20 and the quarter-wave plate 30 is 45 degree；Second polarizing layer 40 and institute
The angle for stating the angle between quarter-wave plate 30 is 45 degree；First polarizing layer 20 is parallel with second polarizing layer 40, the
The absorption axiss axial angle of one polarizing layer 20 and the second polarizing layer 40 is 0 ± 5 degree.
The Polarizer two can also solve the problems, such as non-display area metal reflective.As shown in figure 3, its principle is as follows, it is natural
Light is changed into linearly polarized light after passing through the first protective layer 10, then is changed into circular polarization afterwards through a quarter phase difference film (wave plate)
Light, after there is the region of polarizing function, circularly polarized light to pass through the region in the second polarizing layer 40, it is changed into and passes through the first polarisation
The parallel linearly polarized light of linearly polarized light of layer 20, then reflects back reflection light polarization direction again by metal routing (metal level)
Change, is partially absorbed and absorbed for the second time by first layer PVA back reflections light by second layer PVA, so as to reach reduction metal
The purpose of reflected light；And in the second polarizing layer 40 do not have polarizing function region, circularly polarized light pass through the region after without change
Change, its optically-active state changes after being reflected by metal routing (metal level), left-handed to be changed into dextrorotation, by a quarter position
Be changed into linearly polarized light after phase difference film, this reflected light with it is incident when through the first polarizing layer 20 linearly polarized light polarization direction it is vertical,
Therefore it can be fully absorbed by the first polarizing layer 20 and be passed through without having reflected light.
Polarizer three：Including the first protective layer 10, the first polarizing layer 20, quarter-wave plate 30, second being bonded successively
The protective layer 50 of polarizing layer 40 and second；The part that second polarizing layer 40 is located at viewing area in the LCDs has polarisation
Function, and the part that the second polarizing layer 40 is located at non-display area in the LCDs has polarizing function；First polarisation
The angle of angle between layer 20 and the quarter-wave plate 30 is 45 degree；Second polarizing layer 40 and the quarter-wave plate
The angle of angle between 30 is 45 degree；First polarizing layer 20 is vertical with second polarizing layer 40, the first polarizing layer 20 and
The absorption axiss axial angle of two polarizing layers 40 is 90 ± 5 degree.
As shown in figure 4, its principle is as follows, natural light is changed into linearly polarized light after passing through the first protective layer 10, then through four points
One of be changed into circularly polarized light after phase difference film (wave plate), after circularly polarized light passes through the second polarizing layer 40, be changed into through first
The vertical linearly polarized light of the linearly polarized light of polarizing layer 20, then reflects back reflection light polarization direction by metal routing (metal level)
Change again, partially absorbed and absorbed for the second time by first layer PVA back reflections light by second layer PVA, reduced so as to reach
The purpose of metallic reflection light.
Polarizer four：Including the first protective layer 10, the first polarizing layer 20, quarter-wave plate 30, second being bonded successively
The protective layer 50 of polarizing layer 40 and second；The part that second polarizing layer 40 is located at viewing area in the LCDs has polarisation
Function, and the part that the second polarizing layer 40 is located at non-display area in the LCDs has polarizing function；First polarisation
The angle of angle between layer 20 and the quarter-wave plate 30 is 45 degree；Second polarizing layer 40 and the quarter-wave plate
The angle of angle between 30 is 45 degree；First polarizing layer 20 is vertical with second polarizing layer 40, the first polarizing layer 20 and
The absorption axiss axial angle of two polarizing layers 40 is 0 ± 5 degree.
As shown in figure 5, its principle is as follows, natural light is changed into linearly polarized light after passing through the first protective layer 10, then through four points
One of be changed into circularly polarized light after phase difference film (wave plate), after circularly polarized light passes through the second polarizing layer 40, be changed into through first
The parallel linearly polarized light of the linearly polarized light of polarizing layer 20, then reflects back reflection light polarization direction by metal routing (metal level)
Change again, partially absorbed and absorbed for the second time by first layer PVA back reflections light by second layer PVA, reduced so as to reach
The purpose of metallic reflection light.
Technical solution of the present invention by between the first polarizing layer 20 and the second polarizing layer 40 set quarter-wave plate 30,
And the part that the second polarizing layer 40 is located at viewing area in the LCDs has polarizing function, first polarizing layer
20 and second polarizing layer 40 absorption axiss axial angle be 0 ± 5 degree or 90 ± 5 degree, enable to natural light to pass through successively
The light of first polarizing layer 20, the polarizing layer 40 of quarter-wave plate 30 and second, is reflected by metal of LCDs etc.
Afterwards again successively through the second polarizing layer 40, the polarizing layer 20 of quarter-wave plate 30 and first, and then enable light inclined by first
The polarizing layer 40 of photosphere 20 and second fully absorbs, and the absorption axiss axial angle between the first polarizing layer 20 and the second polarizing layer 40
Degree so that the first polarizing layer 20 and the second polarizing layer 40 can absorb different linearly polarized lights, so as to reach reduction metallic reflection
The purpose of light.Also, in the second polarizing layer 40 do not have polarizing function region, circularly polarized light pass through the region after without change
Change, its optically-active state changes after being reflected by metal routing, left-handed to be changed into dextrorotation, after a quarter phase difference film
Be changed into linearly polarized light, this reflected light with it is incident when through the first polarizing layer 20 linearly polarized light polarization direction it is perpendicular or parallel, because
This can be fully absorbed by the first polarizing layer 20 passes through without having reflected light.
The present invention also proposes a kind of LCDs, the LCDs and Polarizer, the concrete structure ginseng of the Polarizer
According to above-described embodiment, because the LCDs of the present embodiment employs whole technical schemes of above-mentioned all embodiments, therefore
All beneficial effects caused by the same technical scheme with above-described embodiment, this is no longer going to repeat them.
Wherein, Polarizer one or Polarizer two can be used in the fringe region of the liquid crystal panel of LCDs, in liquid crystal
The middle section of panel can use Polarizer three or Polarizer four.
It should be noted that the technical scheme of each embodiment of the present invention can be combined with each other, but must be with this
The technical staff in field can be implemented as basis, when the combination of technical scheme occur it is conflicting or when can not realize should people recognize
Combination for this technical scheme is not present, also not within the protection domain of application claims.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, every utilization
The equivalent structure transformation that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other related technology necks
Domain, it is included within the scope of the present invention.
Claims (9)
1. a kind of Polarizer, applied to LCDs, the Polarizer is arranged at TFT glass substrates in the LCDs
Outside, it is characterised in that the Polarizer include be bonded successively the first protective layer, the first polarizing layer, quarter-wave plate,
Second polarizing layer and the second protective layer；
The part that second polarizing layer is located at viewing area in the LCDs has polarizing function；
The absorption axiss axial angle of first polarizing layer and second polarizing layer is 0 ± 5 degree or 90 ± 5 degree.
2. Polarizer as claimed in claim 1, it is characterised in that the material of first protective layer and second protective layer
For TAC Triafol Ts.
3. Polarizer as claimed in claim 1, it is characterised in that the material of first polarizing layer and second polarizing layer
For PVA polyvinyl alcohol.
4. Polarizer as claimed in claim 1, it is characterised in that second polarizing layer is located at non-in the LCDs
The part of viewing area has polarizing function.
5. the Polarizer as described in any one of Claims 1-4, it is characterised in that first polarizing layer with described four/
The angle of angle between one wave plate is 45 degree, so that the light through the quarter-wave plate is circularly polarized light.
6. Polarizer as claimed in claim 5, it is characterised in that between second polarizing layer and the quarter-wave plate
Angle angle be 45 degree so that the light through second polarizing layer is linearly polarized light.
7. Polarizer as claimed in claim 6, it is characterised in that first polarizing layer is vertical with second polarizing layer,
So that the absorption axiss axial angle of first polarizing layer and second polarizing layer is 90 degree.
8. Polarizer as claimed in claim 6, it is characterised in that first polarizing layer is parallel with second polarizing layer,
So that the absorption axiss axial angle of first polarizing layer and second polarizing layer is 0 degree.
9. a kind of LCDs, it is characterised in that the LCDs includes inclined described in any one of claim 1 to 8
Tabula rasa.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710788202.0A CN107340561B (en) | 2017-09-04 | 2017-09-04 | Polarizing plate and liquid crystal display |
| PCT/CN2018/094302 WO2019042008A1 (en) | 2017-09-04 | 2018-07-03 | Polarizer and liquid crystal display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710788202.0A CN107340561B (en) | 2017-09-04 | 2017-09-04 | Polarizing plate and liquid crystal display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107340561A true CN107340561A (en) | 2017-11-10 |
| CN107340561B CN107340561B (en) | 2020-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710788202.0A Active CN107340561B (en) | 2017-09-04 | 2017-09-04 | Polarizing plate and liquid crystal display |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107340561B (en) |
| WO (1) | WO2019042008A1 (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108287384A (en) * | 2018-02-09 | 2018-07-17 | 深圳创维－Rgb电子有限公司 | A kind of liquid crystal display panel and its LCD TV |
| WO2019042008A1 (en) * | 2017-09-04 | 2019-03-07 | 深圳Tcl新技术有限公司 | Polarizer and liquid crystal display screen |
| CN110133787A (en) * | 2019-05-23 | 2019-08-16 | Oppo广东移动通信有限公司 | Polaroid, display module and mobile terminal |
| CN110233165A (en) * | 2019-05-13 | 2019-09-13 | 武汉华星光电半导体显示技术有限公司 | Display device |
| CN111208596A (en) * | 2020-03-05 | 2020-05-29 | 武汉华星光电半导体显示技术有限公司 | Polaroid and display panel |
| CN111950335A (en) * | 2019-05-17 | 2020-11-17 | 华为技术有限公司 | Laminated structure, display panel and electronic device |
| CN112164324A (en) * | 2020-09-04 | 2021-01-01 | 中国科学技术大学 | Organic light emitting display device with changing polarization state of emergent light |
| CN113917589A (en) * | 2021-09-10 | 2022-01-11 | 明基材料有限公司 | Polarizing plate with full-circumference curved surface |
| CN115201956A (en) * | 2021-04-09 | 2022-10-18 | 群创光电股份有限公司 | Electronic device and method for manufacturing electronic device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2019042008A1 (en) * | 2017-09-04 | 2019-03-07 | 深圳Tcl新技术有限公司 | Polarizer and liquid crystal display screen |
| CN108287384A (en) * | 2018-02-09 | 2018-07-17 | 深圳创维－Rgb电子有限公司 | A kind of liquid crystal display panel and its LCD TV |
| CN110233165A (en) * | 2019-05-13 | 2019-09-13 | 武汉华星光电半导体显示技术有限公司 | Display device |
| CN111950335A (en) * | 2019-05-17 | 2020-11-17 | 华为技术有限公司 | Laminated structure, display panel and electronic device |
| CN110133787A (en) * | 2019-05-23 | 2019-08-16 | Oppo广东移动通信有限公司 | Polaroid, display module and mobile terminal |
| CN110133787B (en) * | 2019-05-23 | 2022-01-11 | Oppo广东移动通信有限公司 | Polaroid, display module and mobile terminal |
| CN111208596A (en) * | 2020-03-05 | 2020-05-29 | 武汉华星光电半导体显示技术有限公司 | Polaroid and display panel |
| CN112164324A (en) * | 2020-09-04 | 2021-01-01 | 中国科学技术大学 | Organic light emitting display device with changing polarization state of emergent light |
| CN115201956A (en) * | 2021-04-09 | 2022-10-18 | 群创光电股份有限公司 | Electronic device and method for manufacturing electronic device |
| CN113917589A (en) * | 2021-09-10 | 2022-01-11 | 明基材料有限公司 | Polarizing plate with full-circumference curved surface |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019042008A1 (en) | 2019-03-07 |
| CN107340561B (en) | 2020-07-21 |
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