CN107346042A - Polaroid and apply its liquid crystal display panel and liquid crystal display - Google Patents
Polaroid and apply its liquid crystal display panel and liquid crystal display Download PDFInfo
- Publication number
- CN107346042A CN107346042A CN201610295035.1A CN201610295035A CN107346042A CN 107346042 A CN107346042 A CN 107346042A CN 201610295035 A CN201610295035 A CN 201610295035A CN 107346042 A CN107346042 A CN 107346042A
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- China
- Prior art keywords
- layer
- polaroid
- polarizing
- liquid crystal
- light absorbs
- 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.)
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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
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- 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
- G02F1/133528—Polarisers
- G02F1/133531—Polarisers characterised by the arrangement of polariser or analyser axes
Abstract
The present invention relates to polaroid and apply its liquid crystal display panel and liquid crystal display.A kind of polaroid, including polarizing layer, the polarizing layer include the first polarizing materials layer and the second polarizing materials layer being cascading；The first polarizing materials layer has the first light absorbs axle, and the second polarizing materials layer has the second light absorbs axle；The second light absorbs axle has one to be more than 0 degree and is less than or equal to 1 degree of angle with the first light absorbs axle.The present invention also provides liquid crystal display panel and liquid crystal display containing the polaroid.When the polaroid is attached on display panel, due to the collective effect of multiple angular light absorption axiss, it is possible to prevente effectively from because polaroid paste partially caused by leakage problem, so as to improve display quality.
Description
Technical field
Liquid crystal display panel and liquid crystal display the present invention relates to a kind of polaroid and using the polaroid.
Background technology
Liquid crystal display has the advantages that frivolous, power saving, is widely used in various information, communication and consumption electronic products.The contrast of liquid crystal display panel now, it has also become weigh the important indicator of liquid crystal display panel performance.
The liquid crystal display panel of prior art includes one first polaroid, a first substrate, a liquid crystal layer, a second substrate and one second polaroid being cascading.Wherein polaroid is a kind of optical module with sandwich construction, and it is used to be attached to liquid crystal display panel, is polarized light action.Referring to Fig. 1, being the polaroid 10 of prior art, a diaphragm 101, one first Triafol T being cascading are generally included（TAC）Film 102, polarizing layer 103, one second Triafol T（TAC）Film 104, an adhesive-layer 105 and a mould release membrance 106.The polarizing layer 103 has light absorbs axle 110, and the material of polarizing layer 103 is generally the polyvinyl alcohol after can in a certain direction stretching and being dyed with dichroic dye（PVA）, stretched PVA film is with the light absorbs axle along draw direction.When the natural light of unpolarized property passes through PVA film, it is absorbed parallel to the light of PVA film light absorbs direction of principal axis, is changed into linearly polarized photon.In polarizer sheet sticking technique, the mould release membrance 106 on the surface of polaroid 10 is removed, and is adhered on a display panel by adhesive-layer 105.And easily occur the inclined patch problem of polaroid in this processing procedure, cause the polarization direction of polaroid error to be present, so as to cause the light leak of display and contrast to decline problem, influence display quality.
The content of the invention
In view of this, it is necessary to a kind of polaroid is provided, causes properties of product to decline for solving the problems, such as polaroid patch partially.
In addition, it there is a need to the liquid crystal display panel and liquid crystal display provided using this kind of polaroid.
A kind of polaroid, including polarizing layer, the polarizing layer include the first polarizing materials layer and the second polarizing materials layer being cascading；The first polarizing materials layer has the first light absorbs axle, and the second polarizing materials layer has the second light absorbs axle；The second light absorbs axle has one to be more than 0 degree and is less than or equal to 1 degree of angle with the first light absorbs axle.
A kind of polaroid, including polarizing layer, the polarizing layer include the first polarizing materials layer, the second polarizing materials layer and the 3rd polarizing materials layer being cascading.The first polarizing materials layer has the first light absorbs axle, the second polarizing materials layer has the second light absorbs axle, the 3rd polarizing materials layer has the 3rd light absorbs axle, the light absorbs axle on the basis of one of the first light absorbs axle, the second light absorbs axle and the 3rd light absorbs axle, two other light absorbs axle has the angle more than 0 degree and less than or equal to 1 degree with the reference light absorption axiss respectively in the both sides of the reference light absorption axiss.
A kind of polaroid, including polarizing layer, the polarizing layer includes the polarizing materials layer for the four layers and above being stacked, each polarizing materials layer has a light absorbs axle, the axle on the basis of one of light absorbs axle, light absorbs axle position in addition form angle in the both sides of reference axis and respectively with reference axis more than 0 degree and less than or equal to 1 degree.
A kind of liquid crystal display panel using above-mentioned polaroid.
A kind of liquid crystal display panel, it includes one first polaroid, a first substrate, a liquid crystal layer, a second substrate and one second polaroid being cascading；First polaroid and second polaroid at least one be above-mentioned polaroid.
A kind of liquid crystal display using above-mentioned polaroid.
A kind of liquid crystal display, it includes above-mentioned liquid crystal display panel and a backlight module.The liquid crystal display panel includes one first polaroid, a first substrate, a liquid crystal layer, a second substrate and one second polaroid that are cascading, first polaroid and second polaroid at least one above-mentioned polaroid.
When the polaroid is attached on display panel, due to the collective effect of multiple angular light absorption axiss, it is possible to prevente effectively from because polaroid paste partially caused by leakage problem, so as to improve display quality.
Brief description of the drawings
Fig. 1 is the structural representation of the polaroid of prior art.
Fig. 2 is the structural representation of the polaroid of first embodiment of the invention.
Fig. 3 is the structural representation of the polaroid of second embodiment of the invention.
Fig. 4 is the structural representation of the liquid crystal display panel of one embodiment of the invention.
Fig. 5 is the structural representation of the liquid crystal display of one embodiment of the invention.
Main element symbol description
| Polaroid | 10、20、30、40、44 |
| Liquid crystal display panel | 100 |
| Diaphragm | 101、201、301 |
| First three cellulose acetate membrane | 102、202、302 |
| Polarizing layer | 103、203、303 |
| Second three cellulose acetate membrane | 104、204、304 |
| Adhesive-layer | 105、205、305 |
| Mould release membrance | 106、206、306 |
| First substrate | 41 |
| Second substrate | 43 |
| Liquid crystal layer | 42 |
| First polarizing materials layer | 2031、3031 |
| Second polarizing materials layer | 2032、3032 |
| 3rd polarizing materials layer | 3033 |
| Light absorbs axle | 110 |
| First light absorbs axle | 210、310 |
| Second light absorbs axle | 220、320 |
| 3rd light absorbs axle | 330 |
| Backlight module | 200 |
| Liquid crystal display | 300 |
Following embodiment will combine above-mentioned accompanying drawing and further illustrate the present invention.
Embodiment
The embodiment of the present invention is described in detail below with reference to accompanying drawing.
Referring to Fig. 2, the polaroid 20 of first embodiment of the invention includes a diaphragm 201, one first three cellulose acetate membrane being cascading（TAC）202, one polarizing layer 203 of layer, one second TAC layer 204, an adhesive-layer 205, a mould release membrance 206.The polarizing layer 203 includes the first polarizing materials layer 2031 and the second polarizing materials layer 2032 stacked gradually, the first polarizing materials layer 2031 has the first light absorbs axle 210, the second polarizing materials layer 2032 has the second light absorbs axle 220, and the first light absorbs axle 210 is more than 0 degree and less than or equal to 1 degree with the included angle A that the second light absorbs axle 220 is formed.
The material of the diaphragm 201, polarizing layer 203, adhesive-layer 205, mould release membrance 206 etc. is the conventional use of material in polaroid field, herein without repeating.The diaphragm 201 is protecting polarizing layer 203.The TAC layer 204 of first TAC layer 202 and second is preventing the contraction of the polarizing layer 203.
It should be understood that the polaroid 20 is when in use, mould release membrance 206 will be removed.
Referring to Fig. 3, the polaroid 30 of second embodiment of the invention includes a diaphragm 301, one first TAC layer 302, a polarizing layer 303, one second TAC layer 304, an adhesive-layer 305, the mould release membrance 306 being cascading.The polarizing layer 303 includes the first polarizing materials layer 3031, one second polarizing materials layer 3032 and one the 3rd polarizing materials layer 3033 stacked gradually.The first polarizing materials layer 3031 has the first light absorbs axle 310, and the second polarizing materials layer 3032 has the second light absorbs axle 320, and the 3rd polarizing materials layer 3033 has the 3rd light absorbs axle 330.
In the present embodiment, the axle on the basis of the second light absorbs axle 320, the first light absorbs axle 310 and the 3rd light absorbs axle 330 are located at the both sides of the reference axis, and the first light absorbs axle 310 is more than 0 degree and less than or equal to 1 degree with the included angle B that the reference axis is formed, the 3rd light absorbs axle 330 is more than 0 degree and less than or equal to 1 degree with the angle C that the reference axis is formed.
The material of the diaphragm 301, polarizing layer 303, adhesive-layer 305, mould release membrance 306 etc. is the conventional use of material in polaroid field, herein without repeating.
The diaphragm 201 is protecting polarizing layer 203.The TAC layer 204 of first TAC layer 202 and second is preventing the contraction of the polarizing layer 203.
It is appreciated that, the reference axis is not limited to the second light absorbs axle 320 in other examples, reference axis can be the first light absorbs axle 310, the second light absorbs axle 320, any one in the 3rd light absorbs axle 330, and two other light absorbs axle position in the both sides of reference axis and forms angle with reference axis and is all higher than 0 degree and is less than or equal to 1 degree.
It should be understood that the polaroid 30 is when in use, mould release membrance 306 will be removed.
It is appreciated that, the polarizing layer of the polaroid be not limited to above-described embodiment one and described in above-described embodiment two including two layers be stacked or three layers of polarizing materials layer, it may also comprise the polarizing materials layer of four layers be stacked and the above, each polarizing materials layer has a light absorbs axle, the axle on the basis of one of light absorbs axle, light absorbs axle position in addition form angle in the both sides of reference axis and respectively with reference axis more than 0 degree and less than or equal to 1 degree.
Referring to Fig. 4, a kind of liquid crystal display panel 100, it includes one first polaroid 40, a first substrate 41, a liquid crystal layer 42, a second substrate 43 and one second polaroid 44 being cascading.
First polaroid 40 and second polaroid 44 at least one be polaroid described in above-described embodiment.
When above-mentioned first substrate 41 is colored filter substrate, the second substrate 43 is thin-film transistor array base-plate；When above-mentioned first substrate 41 is thin-film transistor array base-plate, the second substrate 43 is colored filter substrate.
Referring to Fig. 5, a kind of liquid crystal display 300, including the above-mentioned backlight module 200 of liquid crystal display panel 100 and one.
The liquid crystal display panel 100 includes one first polaroid 40, a first substrate 41, a liquid crystal layer 42, a second substrate 43 and one second polaroid 44 being cascading.First polaroid 40 and second polaroid 44 at least one be polaroid described in above-described embodiment.When above-mentioned first substrate 41 is colored filter substrate, the second substrate 43 is thin-film transistor array base-plate；When above-mentioned first substrate 41 is thin-film transistor array base-plate, the second substrate 43 is colored filter substrate.
The polaroid of this case need not change original polaroid processing procedure, only need to be bonded two layers or three layers of polarisation layer material.When the polaroid is attached on display panel, due to the collective effect of multiple angular light absorption axiss, it is possible to prevente effectively from because polaroid paste partially caused by leakage problem, so as to improve display quality.Research finds that, when the polarizing layer of polaroid increases to above-mentioned two layers of polarizing materials layer by one layer of polarizing materials layer of prior art, the center contrast of liquid crystal display panel improves 10%.
In addition, those skilled in the art can also make various modifications, addition and replacement in other forms and details in the claims in the present invention scope of disclosure and spirit.Certainly, the change such as these various modifications, addition and replacements for being made according to present invention spirit, should all be included within scope of the present invention.
Claims (10)
1. a kind of polaroid, including polarizing layer, it is characterised in that：The polarizing layer includes the first polarizing materials layer and the second polarizing materials layer being stacked；The first polarizing materials layer has the first light absorbs axle, and the second polarizing materials layer has the second light absorbs axle；The first light absorbs axle has one to be more than 0 degree and is less than or equal to 1 degree of angle with the second light absorbs axle.
2. polaroid as claimed in claim 1; it is characterized in that; the polaroid also includes a diaphragm, one first triacetate fiber film layer, one second triacetate fiber film layer and an adhesive-layer, and the diaphragm, the first triacetate fiber film layer, the polarizing layer, high second triacetate fiber film layer and the adhesive-layer are cascading.
3. polaroid as claimed in claim 2, it is characterised in that the polaroid also includes a mould release membrance, and the diaphragm, the first triacetate fiber film layer, the polarizing layer, the second triacetate fiber film layer, the adhesive-layer and the mould release membrance are cascading.
A kind of 4. polaroid, including polarizing layer, it is characterized in that, the polarizing layer includes the first polarizing materials layer being stacked, second polarizing materials layer and the 3rd polarizing materials layer, the first polarizing materials layer has the first light absorbs axle, the second polarizing materials layer has the second light absorbs axle, the 3rd polarizing materials layer has the 3rd light absorbs axle, the first light absorbs axle, second light absorbs axle, light absorbs axle on the basis of one of 3rd light absorbs axle, two other light absorbs axle is in the both sides of the reference light absorption axiss, and there is the angle more than 0 degree and less than or equal to 1 degree with the reference light absorption axiss respectively.
5. polaroid as claimed in claim 4; it is characterized in that; the polaroid also includes a diaphragm, one first triacetate fiber film layer, one second triacetate fiber film layer and an adhesive-layer, and the diaphragm, the first triacetate fiber film layer, the polarizing layer, the second triacetate fiber film layer and the adhesive-layer are cascading.
A kind of 6. polaroid, including polarizing layer, it is characterized in that, the polarizing layer includes the polarizing materials layer for the four layers and above being stacked, each polarizing materials layer has a light absorbs axle, the axle on the basis of one of light absorbs axle, light absorbs axle position in addition form angle in the both sides of reference axis and respectively with reference axis more than 0 degree and less than or equal to 1 degree.
7. one kind applies the liquid crystal display panel of polaroid described in any one in claim 1 ~ 6.
A kind of 8. liquid crystal display panel, it includes one first polaroid, a first substrate, a liquid crystal layer, a second substrate and one second polaroid being cascading, first polaroid and second polaroid at least one be polaroid in claim 1 ~ 6 described in any one, when the first substrate is colored filter substrate, the second substrate is thin-film transistor array base-plate；When the first substrate is thin-film transistor array base-plate, the second substrate is colored filter substrate.
9. a kind of liquid crystal display, it is characterised in that it includes the polaroid as described in claim 1 ~ 6 any one.
A kind of 10. liquid crystal display, it includes a liquid crystal display panel and a backlight module, the liquid crystal display panel includes one first polaroid, a first substrate, a liquid crystal layer, a second substrate and one second polaroid being cascading, first polaroid and second polaroid at least one be polaroid in claim 1 ~ 6 described in any one, when the first substrate is colored filter substrate, the second substrate is thin-film transistor array base-plate；When the first substrate is thin-film transistor array base-plate, the second substrate is colored filter substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610295035.1A CN107346042B (en) | 2016-05-06 | 2016-05-06 | Polaroid and liquid crystal display panel and liquid crystal display using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610295035.1A CN107346042B (en) | 2016-05-06 | 2016-05-06 | Polaroid and liquid crystal display panel and liquid crystal display using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107346042A true CN107346042A (en) | 2017-11-14 |
| CN107346042B CN107346042B (en) | 2019-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610295035.1A Active CN107346042B (en) | 2016-05-06 | 2016-05-06 | Polaroid and liquid crystal display panel and liquid crystal display using same |
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| Country | Link |
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| CN (1) | CN107346042B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109960072A (en) * | 2017-12-22 | 2019-07-02 | 深超光电（深圳）有限公司 | Polaroid and the liquid crystal display device for using the polaroid |
| CN110673384A (en) * | 2019-10-09 | 2020-01-10 | 京东方科技集团股份有限公司 | Polaroid, display panel and display device |
| CN113568082A (en) * | 2020-04-29 | 2021-10-29 | 深圳市柔宇科技有限公司 | Polarizing structure and display panel |
| 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 |
| CN115343880A (en) * | 2022-07-29 | 2022-11-15 | 厦门天马微电子有限公司 | Display module assembly and display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6017426A (en) * | 1983-07-11 | 1985-01-29 | Hitachi Ltd | Liquid crystal display element |
| CN1932606A (en) * | 2005-09-13 | 2007-03-21 | 京东方科技集团股份有限公司 | Structure of polarized light plate used for liquid crystal display device |
| CN1963625A (en) * | 2005-11-10 | 2007-05-16 | 群康科技(深圳)有限公司 | Polarizing disc and LCD panel using the same |
-
2016
- 2016-05-06 CN CN201610295035.1A patent/CN107346042B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6017426A (en) * | 1983-07-11 | 1985-01-29 | Hitachi Ltd | Liquid crystal display element |
| CN1932606A (en) * | 2005-09-13 | 2007-03-21 | 京东方科技集团股份有限公司 | Structure of polarized light plate used for liquid crystal display device |
| CN1963625A (en) * | 2005-11-10 | 2007-05-16 | 群康科技(深圳)有限公司 | Polarizing disc and LCD panel using the same |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109960072A (en) * | 2017-12-22 | 2019-07-02 | 深超光电（深圳）有限公司 | Polaroid and the liquid crystal display device for using the polaroid |
| CN110673384A (en) * | 2019-10-09 | 2020-01-10 | 京东方科技集团股份有限公司 | Polaroid, display panel and display device |
| US11353737B2 (en) | 2019-10-09 | 2022-06-07 | Beijing Boe Display Technology Co., Ltd. | Polarizer, display panel and display device |
| CN113568082A (en) * | 2020-04-29 | 2021-10-29 | 深圳市柔宇科技有限公司 | Polarizing structure and display panel |
| 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 |
| CN115343880A (en) * | 2022-07-29 | 2022-11-15 | 厦门天马微电子有限公司 | Display module assembly and display device |
| CN115343880B (en) * | 2022-07-29 | 2024-04-12 | 厦门天马微电子有限公司 | Display module and display device |
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|---|---|
| CN107346042B (en) | 2019-12-24 |
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