CN103472617A - PDLC (polymer dispersed liquid crystal) three-dimensional grating and manufacturing method thereof as well as liquid crystal display device - Google Patents
PDLC (polymer dispersed liquid crystal) three-dimensional grating and manufacturing method thereof as well as liquid crystal display device Download PDFInfo
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- CN103472617A CN103472617A CN2013104733929A CN201310473392A CN103472617A CN 103472617 A CN103472617 A CN 103472617A CN 2013104733929 A CN2013104733929 A CN 2013104733929A CN 201310473392 A CN201310473392 A CN 201310473392A CN 103472617 A CN103472617 A CN 103472617A
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Abstract
The invention discloses a PDLC (polymer dispersed liquid crystal) three-dimensional grating and a manufacturing method thereof as well as a liquid crystal display device. The PDLC three-dimensional grating comprises a first conductive film, a second conductive film, a curing structure and PDLCs, wherein the first conductive film and the second conductive film are transparent conductive films which are correspondingly arranged at the top and the bottom; the curing structure is arranged between the first conductive film and the second conductive film and comprises a plurality of curing strips which are arranged in parallel at equal intervals, and liquid crystal accommodating slots are formed between the adjacent curing strips; the PDLCs are positioned in the liquid crystal accommodating slots in the curing structure. According to the PDLC three-dimensional grating and the liquid crystal display device disclosed by the invention, the three-dimensional grating of the display device are combined with the PDLCs, the different functions of producing the transparent films or the slit grating by regulating the voltage between the first conductive film and the second conductive film are realized, and the conversion between 2D (two-dimensional) and 3D (three-dimensional) of the display device can be further realized; furthermore, the PDLC three-dimensional grating has the advantages of simple structure, convenience in forming and production and excellent display effect.
Description
Technical field
The present invention relates to technical field of liquid crystal display, particularly relate to a kind of PDLC 3 D grating and preparation method thereof, liquid crystal indicator.
Background technology
Existing naked eye 3 D liquid crystal display be generally common 2D liquid crystal display in conjunction with column optics of lens film or plate or common 2D liquid crystal display in conjunction with slit grating film or plate and make, its function is to pass through optical design accurately, two or more pixels of appointment on liquid crystal panel are projected respectively in different observer place area of space, two or more pixels of appointment add and carry the image with parallax, observer's eyes in viewing areas receive different images, these images have parallax, thereby can in brain, synthesize a width stereopsis.
Shown in ginseng Fig. 1, the application that number of patent application is 200820095932.9 discloses a kind of liquid crystal indicator of the 2D/3D of realization conversion, this device comprises backlight 11 ', liquid crystal display 12 ' and PDLC grating module 13 ', PDLC grating module is comprised of transparency electrode and pdlc film, shown in shape ginseng Fig. 2 of transparency electrode, control the mist degree of pdlc film by the voltage of controlling the transparency electrode group, thereby play 2D, the effect of 3D conversion, but because the transparency electrode quantity of needs control is huge and need separately control, manufacture craft is had relatively high expectations, and the printing opacity of this device all relies on pdlc film, when transparency electrode is switched on, the transparency of pdlc film is limited, when showing the 2D effect, needs can not reach brighter display effect.
Therefore, for above-mentioned technical matters, be necessary to provide a kind of PDLC 3 D grating and preparation method thereof, liquid crystal indicator.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of PDLC 3 D grating and preparation method thereof, liquid crystal indicator, this PDLC 3 D grating is simple in structure, it is easy to manufacture, and transmittance is high.
To achieve these goals, the technical scheme that the embodiment of the present invention provides is as follows:
A kind of PDLC 3 D grating, described PDLC 3 D grating comprises:
The first conducting film and the second conducting film, described the first conducting film and the second conducting film are the upper and lower corresponding nesa coating arranged;
Consolidated structures, described consolidated structures is located between the first conducting film and the second conducting film, and consolidated structures is some solidified bars that equidistantly be arranged in parallel, is formed with the liquid crystal accepting groove between adjacent solidified bars;
The PDLC liquid crystal, described PDLC liquid crystal is arranged in consolidated structures liquid crystal accepting groove.
As a further improvement on the present invention, the cross sectional shape of described solidified bars is square, rectangle, trapezoidal or parallelogram.
As a further improvement on the present invention, the distance between described adjacent solidified bars is 0.5～3000um.
As a further improvement on the present invention, the width of described solidified bars is 0.5～1500um.
As a further improvement on the present invention, the height of described PDLC liquid crystal is more than or equal to the height of solidified bars.
As a further improvement on the present invention, the height of described PDLC liquid crystal is 1～500um.
Correspondingly, a kind of method for making of PDLC 3 D grating, described method comprises:
Utilize precision die process technology carve mould wheel, the mould wheel surface has some equidistant strip concave surface class rectangle microstructures;
The first conducting film is provided, utilizes hot-forming or ultraviolet curing moulding process to form consolidated structures on the first conducting film, form some liquid crystal accepting grooves;
Utilize the PDLC forming machine that the PDLC liquid crystal is splashed in the liquid crystal accepting groove;
The second conducting film is provided, and the second conducting film is covered on the PDLC liquid crystal.
The invention also discloses a kind of liquid crystal indicator, described device comprises display and is positioned at the PDLC 3 D grating in display the place ahead, and wherein, described PDLC 3 D grating comprises:
The first conducting film and the second conducting film, described the first conducting film and the second conducting film are the upper and lower corresponding nesa coating arranged;
Consolidated structures, described consolidated structures is located between the first conducting film and the second conducting film, and consolidated structures is some solidified bars that equidistantly be arranged in parallel, is formed with the liquid crystal accepting groove between adjacent solidified bars;
The PDLC liquid crystal, described PDLC liquid crystal is arranged in consolidated structures liquid crystal accepting groove.
As a further improvement on the present invention, on described PDLC 3 D grating, be connected with voltage regulating device, described voltage regulating device is for regulating the voltage between the first conducting film and the second conducting film, and then the transmitance of control PDLC liquid crystal.
PDLC 3 D grating of the present invention and liquid crystal indicator combine display 3 D grating and PDLC, obtained producing by regulating voltage between the first conducting film and the second conducting film the difference in functionality of the transparent or slit grating of diaphragm, thereby can realize conversion mutually between display 2D, 3D, and simple in structure, convenient formation, be convenient to produce, display effect is good.
The accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, the accompanying drawing the following describes is only some embodiment that put down in writing in the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is a kind of structural representation of realizing the liquid crystal indicator of 2D/3D conversion in prior art;
The structural representation that Fig. 2 is transparency electrode in Fig. 1 liquid crystal indicator;
The perspective view that Fig. 3 is PDLC 3 D grating of the present invention;
The structural representation that Fig. 4 is consolidated structures in PDLC 3 D grating of the present invention;
The side-looking structural representation that Fig. 5 is PDLC 3 D grating of the present invention;
The perspective view that Fig. 6 is liquid crystal indicator of the present invention;
The perspective view that Fig. 7 is PDLC 3 D grating in first embodiment of the invention;
The side-looking structural representation that Fig. 8 is PDLC 3 D grating in first embodiment of the invention;
Fig. 9 is light schematic diagram when in first embodiment of the invention, the PDLC 3 D grating shows 3D rendering;
The perspective view that Figure 10 is PDLC 3 D grating in second embodiment of the invention;
The side-looking structural representation that Figure 11 is PDLC 3 D grating in second embodiment of the invention.
Embodiment
Below with reference to embodiment shown in the drawings, describe the present invention.But these embodiments do not limit the present invention, the conversion on the structure that those of ordinary skill in the art makes according to these embodiments, method or function all is included in protection scope of the present invention.
In addition, may use label or the sign of repetition in different embodiment.These only repeat, in order simply clearly to narrate the present invention, not represent between discussed different embodiment and/or structure and to have any relevance.
The invention discloses a kind of PDLC 3 D grating, switch mutually between showing for realizing 2D, 3D.
PDLC (Polymer Dispersed Liquid Crystal molecule) principle: the PDLC structure is upper and lower two-layer nesa coating (or glass), and centre is the high molecule liquid crystal layer.PDLC utilizes the photoelectric characteristic of liquid crystal material, form the high molecule liquid crystal droplet by macromolecule network, this high molecule liquid crystal droplet liquid crystal molecule in droplet under without any electric field action becomes arrangement at random, incident light is scattered by liquid crystal droplet, so under state, pdlc film presents opaque mist state; Fashionable when there being electric field to add, in the high molecule liquid crystal droplet, liquid crystal molecule is arranged along direction of an electric field under electric field action, and incident light can pass through liquid crystal droplet, and then makes pdlc film present clear state.
The 3 D grating displaying principle: the imaging of slit grating is to utilize the principle of pinhole imaging system to make, grating surface is smooth, by uniform transparent and opaque alternate striped, formed, usually be made in the transparent material surface such as PET (polyethylene terephthalate), the pixel that forms two images with parallax information is divided into many row, and alternate being arranged in has below the grating of transparent and opaque alternate striped, now the left and right image is due to the difference of position, they project away relief angle degree difference by slit, by designing and calculating slit and pixel column and row with respect to relation, can adjust the shooting angle of left and right image, make people's right and left eyes can see respectively the picture that two width are different in specific space, thereby formation stereo perception.
Shown in ginseng Fig. 3, PDLC 3 D grating of the present invention combines 3 D grating and PDLC, has realized the mutual conversion between 2D, 3D, improves 2D, 3D display effect.
In the present invention, the PDLC 3 D grating comprises:
The first conducting film 10 and the second conducting film 20, the first conducting films and the second conducting film are the upper and lower corresponding nesa coating arranged, and conducting film can be ITO conducting film or other nesa coatings;
Consolidated structures 30, consolidated structures is located between the first conducting film and the second conducting film, and shown in Fig. 4, consolidated structures is some solidified bars that equidistantly be arranged in parallel 31, between adjacent solidified bars 31, is formed with liquid crystal accepting groove 32;
PDLC liquid crystal 40, the PDLC liquid crystal is arranged in consolidated structures liquid crystal accepting groove 32.
Wherein, consolidated structures 30 is the class rectangular configuration, and the cross sectional shape of solidified bars 31 is can square, rectangle, trapezoidal, parallelogram or other rules and irregular quadrilateral, polygon etc.
Shown in ginseng Fig. 5, the distance P in the present invention between adjacent solidified bars is 0.5～3000um; The width L of solidified bars is 0.5～1500um; The height H of PDLC liquid crystal is more than or equal to the height h of solidified bars, and preferably both highly equate to be H=h, and the height H of PDLC liquid crystal is 1～500um.
The method for making of this PDLC 3 D grating comprises:
Utilize precision die process technology carve mould wheel, the mould wheel surface has some equidistant strip concave surface class rectangle microstructures;
The first conducting film is provided, utilizes hot-forming or ultraviolet curing moulding process to form consolidated structures on the first conducting film, form some liquid crystal accepting grooves;
Utilize the PDLC forming machine that the PDLC liquid crystal is splashed in the liquid crystal accepting groove;
The second conducting film is provided, and the second conducting film is covered on the PDLC liquid crystal, the PDLC liquid crystal is enclosed in the zone of the first conducting film, the second conducting film, the formation of liquid crystal accepting groove.
Shown in ginseng Fig. 6, the invention also discloses a kind of liquid crystal indicator, comprise display 50 and be positioned at the PDLC 3 D grating in display the place ahead, the PDLC 3 D grating comprises:
The first conducting film 10 and the second conducting film 20, the first conducting films and the second conducting film are the upper and lower corresponding nesa coating arranged, and conducting film can be ITO conducting film or other nesa coatings;
Consolidated structures 30, consolidated structures is located between the first conducting film and the second conducting film, and consolidated structures is some solidified bars that equidistantly be arranged in parallel, is formed with the liquid crystal accepting groove between adjacent solidified bars;
PDLC liquid crystal 40, the PDLC liquid crystal is arranged in consolidated structures liquid crystal accepting groove.
Be connected with voltage regulating device (not shown) on the PDLC 3 D grating, voltage regulating device is for regulating the voltage between the first conducting film and the second conducting film, and then the mist degree of control PDLC liquid crystal.
When needs show 3D rendering, the conducting film of the ITO up and down voltage of PDLC 3 D grating is returned to zero, PDLC liquid crystal be creamy white vaporific (penetrability is very low) now, the light that display sends only can be from consolidated structures by (forming the slit grating effect), the 3D rendering that display sends is injected respectively observer's right and left eyes after consolidated structures, and the observer obtains the stereo display effect; When needs show the 2D image, the upper and lower ITO conducting film of PDLC 3 D grating voltage is tuned up, and now the PDLC liquid crystal is transparence, and whole grating all is pellucidity, unaffected when the 2D image that display sends passes through the PDLC 3 D grating, the observer can watch 2D to show image.By the voltage of controlling upper and lower ITO conducting film, it is the mutual conversion between controlled display 2D, 3D.
Below in conjunction with specific embodiment, the invention will be further described.
Ginseng Fig. 7, the stereographic map that Figure 8 shows that PDLC 3 D grating in first embodiment of the invention and side view.Wherein, consolidated structures 30 is the rectangular strip structure, and consolidated structures uniformly-spaced is arranged in down on the first conducting film 10, the second conducting film 20 times, and interval P is 280um, and PDLC liquid crystal width L is 140um.The PDLC liquid crystal is arranged between consolidated structures, and the height H of PDLC liquid crystal 40 equals the height h of UV consolidated structures, and H=h=70um.
When the upper and lower ITO conducting film of PDLC 3 D grating not during making alive, as shown in Figure 9, the 3D rendering that display sends passes to respectively in observer's right and left eyes after by the PDLC 3 D grating index path that display emits beam, and produces stereoeffect.When the upper and lower ITO conducting film of PDLC 3 D grating adds voltage, now the PDLC liquid crystal is transparence, and unaffected when the 2D image that display sends passes through the PDLC 3 D grating, the observer can see the 2D image.
Ginseng Figure 10, the stereographic map that Figure 11 shows that PDLC 3 D grating in second embodiment of the invention and side view.Wherein, consolidated structures 30 is the isosceles trapezoid list structure, and consolidated structures uniformly-spaced is arranged in down on the first conducting film 10, the second conducting film 20 times, and interval P is 160um, and the bottom length L of isosceles trapezoidal structure is that 80um, hypotenuse and bottom angle are 85 °.The height H of PDLC liquid crystal 40 equals the height h of UV consolidated structures, and H=h=40um.
Similarly, when the upper and lower ITO conducting film of PDLC 3 D grating not during making alive, the 3D rendering that display sends passes to respectively in observer's right and left eyes after by the PDLC 3 D grating, produces stereoeffect.When the upper and lower ITO conducting film of PDLC 3 D grating adds voltage, now the PDLC liquid crystal is transparence, and unaffected when the 2D image that display sends passes through the PDLC 3 D grating, the observer can see the 2D image.
Need first moulding consolidated structures while making above-mentioned PDLC 3 D grating, at first utilize ultraprecise mold machining technology carve mould wheel, the mould wheel surface has a large amount of equidistant strip concave surface class rectangle microstructures, then lower ITO conducting film is used as to base material and utilizes hot-forming or ultraviolet curing moulding process to mold required list structure on lower ITO conducting film.Recycling PDLC forming machine splashes into the PDLC liquid crystal in the groove formed after ultraviolet curing, and then upper ITO conducting film is covered on the PDLC liquid crystal.
Compared with prior art, PDLC 3 D grating of the present invention and liquid crystal indicator combine display 3 D grating and PDLC, can realize between display 2D, 3D conversion mutually, and simple in structure, convenient formation, are convenient to produce, and display effect is good.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned example embodiment, and in the situation that do not deviate from spirit of the present invention or essential characteristic, can realize the present invention with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present invention is limited by claims rather than above-mentioned explanation, therefore is intended to include in the present invention dropping on the implication that is equal to important document of claim and all changes in scope.Any Reference numeral in claim should be considered as limit related claim.
In addition, be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should make instructions as a whole, and the technical scheme in each embodiment also can, through appropriate combination, form other embodiments that it will be appreciated by those skilled in the art that.
Claims (9)
1. a PDLC 3 D grating, is characterized in that, described PDLC 3 D grating comprises:
The first conducting film and the second conducting film, described the first conducting film and the second conducting film are the upper and lower corresponding nesa coating arranged;
Consolidated structures, described consolidated structures is located between the first conducting film and the second conducting film, and consolidated structures is some solidified bars that equidistantly be arranged in parallel, is formed with the liquid crystal accepting groove between adjacent solidified bars;
The PDLC liquid crystal, described PDLC liquid crystal is arranged in consolidated structures liquid crystal accepting groove.
2. PDLC 3 D grating according to claim 1, is characterized in that, the cross sectional shape of described solidified bars is square, rectangle, trapezoidal or parallelogram.
3. PDLC 3 D grating according to claim 1, is characterized in that, the distance between described adjacent solidified bars is 0.5～3000um.
4. PDLC 3 D grating according to claim 1, is characterized in that, the width of described solidified bars is 0.5～1500um.
5. PDLC 3 D grating according to claim 1, is characterized in that, the height of described PDLC liquid crystal is more than or equal to the height of solidified bars.
6. PDLC 3 D grating according to claim 5, is characterized in that, the height of described PDLC liquid crystal is 1～500um.
7. the method for making of a PDLC 3 D grating as claimed in claim 1, is characterized in that, described method comprises:
Utilize precision die process technology carve mould wheel, the mould wheel surface has some equidistant strip concave surface class rectangle microstructures;
The first conducting film is provided, utilizes hot-forming or ultraviolet curing moulding process to form consolidated structures on the first conducting film, form some liquid crystal accepting grooves;
Utilize the PDLC forming machine that the PDLC liquid crystal is splashed in the liquid crystal accepting groove;
The second conducting film is provided, and the second conducting film is covered on the PDLC liquid crystal.
8. a liquid crystal indicator, is characterized in that, described device comprises display and be positioned at the PDLC 3 D grating in display the place ahead, and wherein, described PDLC 3 D grating comprises:
The first conducting film and the second conducting film, described the first conducting film and the second conducting film are the upper and lower corresponding nesa coating arranged;
Consolidated structures, described consolidated structures is located between the first conducting film and the second conducting film, and consolidated structures is some solidified bars that equidistantly be arranged in parallel, is formed with the liquid crystal accepting groove between adjacent solidified bars;
The PDLC liquid crystal, described PDLC liquid crystal is arranged in consolidated structures liquid crystal accepting groove.
9. liquid crystal indicator according to claim 8, it is characterized in that, be connected with voltage regulating device on described PDLC 3 D grating, described voltage regulating device is for regulating the voltage between the first conducting film and the second conducting film, and then the transmitance of control PDLC liquid crystal.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106597589A (en) * | 2017-01-25 | 2017-04-26 | 宁波万维显示科技有限公司 | Slit grating and stereoscopic display apparatus |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101226241A (en) * | 2007-01-18 | 2008-07-23 | 财团法人工业技术研究院 | Monolayer polarizing and direction-matching function conformity membrane as well as method for manufacturing the same and LCD containing the same |
| CN101424814A (en) * | 2007-10-29 | 2009-05-06 | 比亚迪股份有限公司 | PDLC grating of lcd equipment and making method |
| CN201237683Y (en) * | 2008-07-28 | 2009-05-13 | 天马微电子股份有限公司 | LCD device capable of implementing 2D/3D conversion |
| CN102107563A (en) * | 2009-12-25 | 2011-06-29 | 鸿富锦精密工业（深圳）有限公司 | Imprinting component, manufacturing method thereof and method for forming brightness enhancement film |
| CN203732844U (en) * | 2013-10-11 | 2014-07-23 | 张家港康得新光电材料有限公司 | PDLC (polymer dispersed liquid crystal) stereoscopic optical grating and liquid crystal display device |
-
2013
- 2013-10-11 CN CN2013104733929A patent/CN103472617A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101226241A (en) * | 2007-01-18 | 2008-07-23 | 财团法人工业技术研究院 | Monolayer polarizing and direction-matching function conformity membrane as well as method for manufacturing the same and LCD containing the same |
| CN101424814A (en) * | 2007-10-29 | 2009-05-06 | 比亚迪股份有限公司 | PDLC grating of lcd equipment and making method |
| CN201237683Y (en) * | 2008-07-28 | 2009-05-13 | 天马微电子股份有限公司 | LCD device capable of implementing 2D/3D conversion |
| CN102107563A (en) * | 2009-12-25 | 2011-06-29 | 鸿富锦精密工业（深圳）有限公司 | Imprinting component, manufacturing method thereof and method for forming brightness enhancement film |
| CN203732844U (en) * | 2013-10-11 | 2014-07-23 | 张家港康得新光电材料有限公司 | PDLC (polymer dispersed liquid crystal) stereoscopic optical grating and liquid crystal display device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106597589A (en) * | 2017-01-25 | 2017-04-26 | 宁波万维显示科技有限公司 | Slit grating and stereoscopic display apparatus |
| CN106597589B (en) * | 2017-01-25 | 2020-07-31 | 宁波万维显示科技有限公司 | Slit grating and stereoscopic display device |
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Application publication date: 20131225 |