CN108761623A - A kind of parity array polarizing coating and preparation method thereof - Google Patents
A kind of parity array polarizing coating and preparation method thereof Download PDFInfo
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- CN108761623A CN108761623A CN201810960744.6A CN201810960744A CN108761623A CN 108761623 A CN108761623 A CN 108761623A CN 201810960744 A CN201810960744 A CN 201810960744A CN 108761623 A CN108761623 A CN 108761623A
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- film
- phase difference
- interlacing
- polarizing coating
- strip pattern
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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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/22—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type
- G02B30/25—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type using polarisation techniques
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent or phase retarding elements
Abstract
This application provides a kind of parity array polarizing coating and preparation method thereof, parity array polarizing coating includes：Rotatory polarization piece, first phase difference film and second phase difference film, the rotatory polarization piece is attached at the first face of the first phase difference film, the first phase difference film has the first interlacing strip pattern that the one 1/2 wavelength phases compensation film is formed, first face paste of the second phase difference film invests the second face of the first phase difference film, the second phase difference film has the second interlacing strip pattern that the 2nd 1/2 wavelength phases compensation film is formed so that the first interlacing strip pattern is vertical with the second interlacing strip pattern.
Description
Technical field
This application involves stereo display technique fields, specifically design a kind of parity array polarizing coating and its preparation side
Method.
Background technology
Polarization-type three-dimensional show be it is a kind of using light have the principle of " direction of vibration " with realize the decomposition of original image with
And the 3D display method of three-dimensional imaging, left-handed and dextrorotation polarizing coating mainly is set by adjacent rows on the display apparatus,
To convey two different width pictures of two width polarization directions to viewer, and when picture passes through polarising glass, due to polarization type
As soon as every eyeglass of glasses can only receive the picture of a polarization direction, the right and left eyes of such people can receive two groups of pictures, then pass through
Cross brain compound stereoscopic image.
Current parity array polarisation 3D LED show that structure is mainly made in the following manner, in light polarizing film
The upper following structure of progress cuts into the left-right rotary quarter-wave plate of arbitrary shape or is bonded left-right rotary polaroid to be formed very
Even row array polarisation 3D films, using the small item for cutting into shape, manufacture craft is difficult, and as LED spacing reduces, it is difficult to make
It spends increasing.
Apply for content
The application's is designed to provide a kind of parity array polarizing coating and preparation method thereof, to solve parity array polarization
Membrane structure complexity, the problem of preparation process difficulty.
To achieve the goals above, it is as follows that this application provides following technical schemes：
First aspect：This application provides a kind of parity array polarizing coating, the parity array polarizing coating includes：
Rotatory polarization piece, first phase difference film and second phase difference film, the rotatory polarization piece are attached at the first phase
First face of poor film, the first phase difference film have the first interlacing strip pattern that the one 1/2 wavelength phases compensation film is formed,
First face paste of the second phase difference film invests the second face of the first phase difference film, and the second phase difference film has the
The second interlacing strip pattern that 2 1/2 wavelength phases compensation films are formed so that the first interlacing strip pattern and the second interlacing
Strip pattern is vertical.
The parity array polarizing coating of said program design, the display effect of high-quality can be realized by simple structure,
Reduce cost and manufacture difficulty.
In the optional realization method of first aspect, has antiglare film on the second face of the second phase difference film.
The parity array polarizing coating of said program design, antiglare film can reduce the reflectivity of parity array polarizing coating.
In the optional embodiment of first aspect, the antiglare film includes the antiglare film within 5% mist degree.
The parity array polarizing coating of said program design, mist degree too conference make the content of display smudgy.
In the optional embodiment of first aspect, first basilar memebrane includes the basilar memebrane of PC materials.
The parity array polarizing coating of said program design, PC materials have the advantages that excellent various so that parity array is inclined
The quality higher of vibrating diaphragm.
In the optional realization method of first aspect, the item of the first interlacing strip pattern and the second interlacing strip pattern
Shape width is the integral multiple of a pixel line width.
The parity array polarizing coating of said program design so that pixel is more increased, and picture is more clear.
Second aspect：This application provides a kind of preparation method of parity array polarizing coating, the method includes：
Rotatory polarization piece is fitted on the first face of first phase difference film, there is the one 1/2 wave on the first phase difference film
The first interlacing strip pattern that long phase compensation film is formed；
The the second interlacing strip pattern formed with the 2nd 1/2 wavelength phases compensation film on second phase difference film, by second
The first face paste of phase difference film is together on second face of first phase difference film so that the first interlacing strip pattern and described the
Two interlacing strip patterns are orthogonal, obtain parity array polarizing coating.
The method of said program design so that the making of parity array polarizing coating is simplified, and mass production system can be carried out
It makes, not only greatly improves production efficiency, and the parity array polarization film quality made is high, effect is good.
In the optional realization method of second aspect, the method further includes：
One 1/2 wavelength phases compensation film is attached on the first basilar memebrane, and by the one 1/2 wavelength phases compensation film
The first interlacing strip pattern is cut into, first phase difference film is formed.
In the optional realization method of second aspect, the method further includes：2nd 1/2 wavelength phases compensation film is attached to
On second basilar memebrane, and the 2nd 1/2 wavelength phases compensation film is cut into the second interlacing strip pattern, forms second phase
Poor film.
In the optional realization method of second aspect, the method further includes：Antiglare film is fitted in into second phase difference film
The second face on.
The method of said program design, fitting antiglare film can reduce the reflectivity of parity array polarizing coating.
In the optional realization method of second aspect, after obtaining parity array polarizing coating, the method further includes：It is right
The parity array polarizing coating carries out planarization process.
The method of said program design, planarization process so that obtained parity array polarizing coating integration, and appearance
Effect is better.
The advantageous effect of the application includes：The application obtains parity array polarizing coating and its preparation side by above-mentioned design
Method so that parity array polarizing coating manufacture craft is simple, can carry out mass production manufacture, not only greatly improves production effect
Rate, and the parity array polarization film quality made is high, and effect is good.
Other feature and advantage of the application will be illustrated in subsequent specification, also, partly be become from specification
It is clear that being understood by implementing the embodiment of the present application.The purpose of the application and other advantages can be by being write
Specifically noted structure is realized and is obtained in specification, claims and attached drawing.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the application
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.Shown in attached drawing, above and other purpose, the feature and advantage of the application will be more clear.In whole
Identical reference numeral indicates identical part in attached drawing.Actual size equal proportion scaling is not pressed deliberately draws attached drawing, emphasis
It is that the purport of the application is shown.
Fig. 1 is the parity array polarizing coating structure chart that the application first embodiment provides；
Fig. 2 is the parity array polarizing coating schematic diagram that the application first embodiment provides；
Fig. 3 is the first phase difference film schematic diagram that the application first embodiment provides；
Fig. 4 is the second phase difference film schematic diagram that the application first embodiment provides；
Fig. 5 is the production method flow chart that the application second embodiment provides.
Icon：10- rotatory polarization pieces；20- first phase difference films；201- the first interlacing strip patterns；30- second phase is poor
Film；301- the second interlacing strip patterns.
Specific implementation mode
To keep the purpose, technical scheme and advantage of the application embodiment clearer, implement below in conjunction with the application
The technical solution in the application embodiment is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is a part of embodiment of the application, rather than whole embodiments.Based on the embodiment in the application, ability
The every other embodiment that domain those of ordinary skill is obtained without creative efforts, belongs to the application
The range of protection.Therefore, the detailed description of the presently filed embodiment to providing in the accompanying drawings is not intended to limit and wants below
The scope of the present application of protection is sought, but is merely representative of the selected embodiment of the application.Based on the embodiment in the application,
The every other embodiment that those of ordinary skill in the art are obtained without creative efforts belongs to this
Apply for the range of protection.
In the description of the present application, it is to be understood that term "center", " length ", " width ", " thickness ", "upper",
The orientation or positional relationship of the instructions such as "lower", "front", "rear", "left", "right", "inner", "outside" is orientation based on ... shown in the drawings
Or position relationship, it is merely for convenience of description the application and simplifies to describe, do not indicate or imply the indicated equipment or element
It must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as the limitation to the application.
In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.Defining the feature of " first ", " second " etc. as a result, can express
Or implicitly include one or more this feature.In the description of the present application, the meaning of " plurality " is two or two
More than, unless otherwise specifically defined.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be direct phase
Even, can also can be indirectly connected through an intermediary that the interaction of the connection or two elements inside two elements is closed
System.For the ordinary skill in the art, above-mentioned term in this application specific can be understood as the case may be
Meaning.
In this application unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or "lower"
It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " include first special
Sign is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
First embodiment
As shown in Fig. 1, Fig. 3 and Fig. 4, this application provides a kind of parity array polarizing coating, parity array polarizing coating packets
It includes：
Rotatory polarization piece 10, first phase difference film 20 and second phase difference film 30, rotatory polarization piece 10 is attached at first phase
First face of poor film 20, first phase difference film 20 have the first interlacing strip pattern that the one 1/2 wavelength phases compensation film is formed
201, the first face paste of second phase difference film 30 invests the second face of the first phase difference film 20, and second phase difference film 30 has
The second interlacing strip pattern 301 that 2nd 1/2 wavelength phases compensation film is formed so that the first interlacing strip pattern 201 and second
Interlacing strip pattern 301 is vertical.
Here, it is worth noting that, first phase difference film 20 and second phase difference film 30 all have there are two face, are the respectively
On one side with the second face, the first interlacing strip pattern 201 all has on two faces of first phase difference film 20, the second interlacing
Strip pattern 301 all has on two faces of second phase difference film 30.
The parity array polarizing coating of said program design, orthogonal interlacing strip pattern form checkerboard pattern, finally
Parity array is formed, the parity array polarizing coating of formation is simple in structure, and quality is good, significant effect.
In the optional realization method of first embodiment, has antiglare film on the second face of second phase difference film 30.
The parity array polarizing coating of said program design, increases antiglare film so that the surface of parity array polarizing coating is anti-
Penetrate rate reduction so that user will not cause eye fatigue after prolonged viewing, play protection user's eyesight and eyes
Effect.
Optionally, antiglare film is antiglare film of the mist degree within 5%, if the haze value of antiglare film is higher, due to outside
The reflection of light and make picture whiting, with haze value rising and so that image definition is reduced, there is the image for making display
The problem of identity is deteriorated.
In the optional embodiment of first embodiment, the first basilar memebrane includes the basilar memebrane of PC materials.
Wherein, PC materials are the abbreviations of makrolon, and PC materials are exactly one kind in the engineering plastics described in us in fact,
As by widely used material in world wide, PC materials have the characteristic and advantage and disadvantage of its own.
PC materials are a kind of armorphous thermoplastic resins of high comprehensive performance, have excellent electrical insulating property, extensibility,
Dimensional stability and chemical resistance, higher intensity, heat resistance and cold resistance；Also have self-extinguishment, it is fire-retardant, nontoxic, can
The advantages that color.
In the present embodiment, the basilar memebrane of the PC materials of use, case hardness 3H, anti-scratch, without birefringent characteristic, to going out
The polarization characteristic of light is penetrated without any change.
In the optional realization method of first embodiment, the first interlacing strip pattern 201 and the second interlacing strip pattern 301
Strip width be a pixel line width integral multiple, tolerance be not more than 6%.
Specifically, the LED display curtain of such as one P2 specification, pixel size 2mm, then cutting for wave plate
Width can be 2mm, 4mm, mm etc..In addition width tolerance tolerance is not more than 0.1mm..
The parity array polarizing coating of said program design is the integral multiple of pixel line width so that the odd even battle array being fabricated to
The picture that row polarizing coating is formed is more clear, and pixel is more increased, the experience being more clear to user.
Second embodiment
Present invention also provides a kind of preparation methods of parity array polarizing coating, as shown in figure 5, including：
Step 101：Rotatory polarization piece is fitted on the first face of first phase difference film, the first phase difference film has the
The first interlacing strip pattern that one 1/2 wavelength phases compensation films are formed；
Step 102：The interlacing is shown that light polarizing film is bonded with the second phase difference film, on the second phase difference film
The the second interlacing strip pattern formed with the 2nd 1/2 wavelength phases compensation film so that the first interlacing strip pattern and institute
It is orthogonal to state the second interlacing strip pattern, obtains parity array polarizing coating.
In above-mentioned steps, when rotatory polarization piece is fitted on the first face of first phase difference film, it is to be ensured that rotatory polarization piece with
Both first phase difference films optical axis included angle is 45 degree or 135 degree, not poor 1 degree of the mistake of error.
Wherein, above-mentioned steps, the first phase difference film obtained by homemade technical process and second phase difference film, or
Person obtains first phase difference film and second phase difference film by existing purchase, or the interlacing display light polarizing film for passing through purchase
It is combined with second phase difference film, should all belong to the protection domain of the application.
Specifically, interlacing show light polarizing film thickness be more than or equal to 0.1mm, for example, can be but be not limited to 0.15mm,
0.20mm, 0.25mm etc..
The method of said program design so that the making of parity array polarizing coating is simplified, and mass production system can be carried out
It makes, not only greatly improves production efficiency, and the parity array polarization film quality made is high, effect is good.
In the optional realization method of second embodiment, further include：
One 1/2 wavelength phases compensation film is attached on the first face of the first basilar memebrane, and by the one 1/2 wavelength phase
Position compensation film cuts into the first interlacing strip pattern, forms first phase difference film.
The method of said program design is that the one 1/2 wavelength phase difference compensation film is attached on cutting basilar memebrane, from
And the double-layer structure of 1/2 wavelength phase difference compensation film-the first basilar memebrane of cutting formed；And the use of the first basilar memebrane is cut,
Can not only play cutting buffering the effect of, while it is also possible that product interlacing show light polarizing film bottom surface it is more smooth, and
This is also beneficial to reduce the reflectivity that interlacing shows polarisation film surface, and final improve shows in parity array polarizing coating practical process
Effect.
Optionally, equidistantly cutting will be carried out with 1/2 wavelength phase difference compensation film of cutting basilar memebrane and forms interlacing item
The method of shape pattern, cutting can then select punching, laser cutting or knife to cut；The right side of the top and bottom cutting line
It is slightly long for the relatively intermediate cutting line of end/left end, at the same the other end of all cutting lines then keep concordantly, so as to by into
The stripping of one step, which is formed, only has the interval strip structure that left end/right end is connected with outline border.
Optionally, the thickness of the pattern structure is≤0.05mm, such as thickness is 0.01mm, 0.02mm, 0.03mm etc..
Optionally, further include removing the inactive area in gained pattern structure.
Specifically, being to remove the extra part of 1/2 wavelength phase difference compensation film.
Optionally, further include that will be filled to the surface of the pattern structure after lift-off processing, form planarization layer.
Wherein, it is to be filled to the surface of the pattern structure after lift-off processing with glue, relief region is filled and led up,
Form planarization layer；And the glue filled not only covers the region being stripped, while not processed region is also covered, to
The three-decker of -1/2 wavelength phase difference of planarization layer (glue layer) compensation film layer-cutting basilar memebrane is obtained (for what is be stripped
For region, since 1/2 wavelength phase difference compensation film has been stripped, thus planarization layer (glue layer)-cutting base can be only formed
The double-layer structure of counterdie.
Specifically, can be first by the rough surface for being covered in pattern structure of glue, then using striking off, flatten
Method so that glue layer is smooth, forms filling relief region while can also cover the planarization layer of other untreated areas.
Alternatively it is also possible to by the way of spraying, glue is uniformly sprayed in the surface of pattern structure, and is made
Relief region can not only be filled, while can also cover untreated region, form plat structure layer.
In the optional realization method of second aspect, the method further includes：2nd 1/2 wavelength phases compensation film is attached to
On first face of the second basilar memebrane, and the 2nd 1/2 wavelength phases compensation film is cut into the second interlacing strip pattern, is formed
Second phase difference film.
The method of said program design, wherein the system of the manufacture craft process and first phase difference film of second phase difference film
It is completely the same to make technical process.
In the optional realization method of second aspect, the method further includes：Antiglare film is fitted in into second phase difference film
The second face on.
The method of said program design, increases antiglare film so that the surface reflectivity of parity array polarizing coating reduces, and makes
User is obtained after prolonged viewing, eye fatigue will not be caused, plays the role of protecting user's eyesight and eyes.
In the optional realization method of second aspect, after obtaining parity array polarizing coating, the method further includes：It is right
The parity array polarizing coating carries out planarization process.
Above-mentioned steps, after parity array polarizing coating carries out planarization process, final thickness is 0.35mm, 3D crosstalk degree
It is 1.9%.
The method of said program design, planarization process so that obtained parity array polarizing coating integration, and appearance
Effect is better.
The above, the only specific implementation mode of the application, but the protection domain of the application is not limited thereto, it is any
Those familiar with the art can easily think of the change or the replacement in the technical scope that the application discloses, and should all contain
It covers within the protection domain of the application.Therefore, the protection domain of the application shall be subject to the protection scope of the claim.
Claims (10)
1. a kind of parity array polarizing coating, which is characterized in that the parity array polarizing coating includes：Rotatory polarization piece, first phase
Poor film and second phase difference film, the rotatory polarization piece are attached at the first face of the first phase difference film, the first phase
Poor film has the first interlacing strip pattern that the one 1/2 wavelength phases compensation film is formed, the first face of the second phase difference film
It is attached at the second face of the first phase difference film, there is the second phase difference film the 2nd 1/2 wavelength phases compensation film to be formed
The second interlacing strip pattern so that the first interlacing strip pattern is vertical with the second interlacing strip pattern.
2. parity array polarizing coating according to claim 1, which is characterized in that attached on the second face of the second phase difference film
There is antiglare film.
3. parity array polarizing coating according to claim 2, which is characterized in that the antiglare film includes within 5% mist degree
Antiglare film.
4. parity array polarizing coating according to claim 1, which is characterized in that first basilar memebrane includes the base of PC materials
Counterdie.
5. parity array polarizing coating according to claim 2, which is characterized in that the first interlacing strip pattern and second every
The strip width of row strip pattern is the integral multiple of a pixel line width.
6. a kind of preparation method of parity array polarizing coating, which is characterized in that the method includes：
Rotatory polarization piece is fitted on first face of first phase difference film, the first phase difference film has the one 1/2 wavelength
The first interlacing strip pattern that phase compensation film is formed；
The the second interlacing strip pattern of the second phase difference film formed with the 2nd 1/2 wavelength phases compensation film, by second
First face paste of phase difference film is together on the second face of the first phase difference film so that the first interlacing strip pattern and institute
It is orthogonal to state the second interlacing strip pattern, obtains parity array polarizing coating.
7. method according to claim 6, which is characterized in that the method further includes：By the one 1/2 wavelength phases compensation film
It is attached on the first basilar memebrane, and the one 1/2 wavelength phases compensation film is cut into the first interlacing strip pattern, form first
Phase difference film.
8. method according to claim 6, which is characterized in that the method further includes：By the 2nd 1/2 wavelength phases compensation film
It is attached on the second basilar memebrane, and the 2nd 1/2 wavelength phases compensation film is cut into the second interlacing strip pattern, form second
Phase difference film.
9. method according to claim 6, which is characterized in that the method further includes：Antiglare film is fitted in into second phase
On second face of poor film.
10. method according to claim 6, which is characterized in that after obtaining parity array polarizing coating, the method is also wrapped
It includes：Planarization process is carried out to the parity array polarizing coating.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810960744.6A CN108761623A (en) | 2018-08-22 | 2018-08-22 | A kind of parity array polarizing coating and preparation method thereof |
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| CN201810960744.6A CN108761623A (en) | 2018-08-22 | 2018-08-22 | A kind of parity array polarizing coating and preparation method thereof |
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| CN110228217A (en) * | 2019-06-28 | 2019-09-13 | 宁波维真显示科技股份有限公司 | The preparation facilities and method of parity array formula 3D film |
| CN110228217B (en) * | 2019-06-28 | 2021-01-19 | 宁波维真显示科技股份有限公司 | Preparation device and method of odd-even array type 3D film |
| CN114940015A (en) * | 2022-05-07 | 2022-08-26 | 宁波维真显示科技股份有限公司 | Flexible 3DLED and preparation device and preparation method thereof |
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