CN101609178B - Polarizer, liquid crystal display module and stereoscopic liquid crystal display - Google Patents
Polarizer, liquid crystal display module and stereoscopic liquid crystal display Download PDFInfo
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- CN101609178B CN101609178B CN2009101586832A CN200910158683A CN101609178B CN 101609178 B CN101609178 B CN 101609178B CN 2009101586832 A CN2009101586832 A CN 2009101586832A CN 200910158683 A CN200910158683 A CN 200910158683A CN 101609178 B CN101609178 B CN 101609178B
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- liquid crystal
- polarizer
- light polarizing
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- polarizing film
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Abstract
The invention relates to a polarizer, a liquid crystal display module and a stereoscopic liquid crystal display. The polarizer includes a first polarizing film, a first lower wide view film and a first upper wide view film. The first polarizing film is provided with a first surface, a second surface, a first absorption axis and a first penetration axis, wherein the second surface corresponds to the first surface, and the direction of the first penetration axis intersects with the direction of the first absorption axis. The first lower wide view film adheres to the first surface, while the first upper wide view film adheres to the second surface. According to the technical contents, the technique can be applied not only to lead the polarizer to be lighter and thinner and obviously promote optical penetrability, but also to better reduce the steps of making products and consumed costs needed in making products.
Description
Technical field
The invention relates to a kind of Polarizer, and particularly relevant for a kind of Polarizer that is applied in the LCD stereoscopic display.
Background technology
In general liquid crystal 3 D (3D) display, except using as demonstration, also can increase another panel usually and use as liquid crystal grating (barrier) with liquid crystal panel.Yet, owing to need the visual angle of counter plate to compensate, and must be provided with compensate film therein, therefore having thickness increase, penetration reduction and manufacturing cost increases ... or the like problem.
Summary of the invention
An object of the present invention is is providing a kind of Polarizer, and it is more frivolous to use the thickness that it is completed.
Another object of the present invention is that a kind of LCD MODULE is being provided, and using the light penetration that makes wherein increases.
Another purpose of the present invention is that a kind of LCD stereoscopic display is being provided, and uses and reduces its required cost of manufacture.
A technology sample attitude of the present invention is about a kind of Polarizer, and it comprises view film on one first light polarizing film, the one first time view film and one first.First light polarizing film has a first surface, a second surface, one first absorption axes and one first penetrating shaft, and wherein second surface is corresponding to first surface, and the first penetrating shaft direction and the first absorption axes direction intersect.First time view film fits on the first surface of first light polarizing film.View film fits on the second surface of first light polarizing film on first.
Another technology sample attitude of the present invention is about a kind of LCD MODULE, and it comprises an aforesaid Polarizer and a liquid crystal panel.Liquid crystal panel is to fit on first on the view film, and view film is between first light polarizing film and liquid crystal panel on first.
Another technology sample attitude of the present invention is about a kind of LCD stereoscopic display, and it comprises one second corresponding Polarizer, a liquid crystal grating and aforesaid LCD MODULE.Liquid crystal grating has one first grating face and one second grating face, the wherein corresponding first grating face configuration of the second corresponding Polarizer, and liquid crystal grating is between the corresponding Polarizer with second of above-mentioned Polarizer.The corresponding second grating face configuration of LCD MODULE.
According to technology contents of the present invention, the application of aforementioned technology not only can make Polarizer become more frivolous, promotes the light penetration significantly, and more can save the step of production, reduces the required cost that expends of production.
Description of drawings
Figure 1 shows that synoptic diagram according to a kind of Polarizer of the embodiment of the invention.
Figure 2 shows that synoptic diagram according to a kind of LCD MODULE of the embodiment of the invention.
Figure 3 shows that the synoptic diagram that illustrates liquid crystal panel as shown in Figure 2 according to the embodiment of the invention.
Figure 4 shows that synoptic diagram according to a kind of LCD stereoscopic display of the embodiment of the invention.
Figure 5 shows that the synoptic diagram that illustrates liquid crystal grating as shown in Figure 4 according to the embodiment of the invention.
Drawing reference numeral
100: 110: the first light polarizing film of Polarizer
112: first surface 114: second surface
View film on 120: the first times view film 122: the first
210: 220: the first corresponding Polarizers of liquid crystal panel
240: the second light polarizing film of 230: the second view film
244: the four surfaces, 242: the three surfaces
310: the first array base paltes of 250: the second diaphragms
330: the first liquid crystal layers of 320: the first times both alignment layers
350: the first subtend substrates of both alignment layers on 340: the first
400: 410: the second corresponding Polarizers of LCD stereoscopic display
414: the three diaphragms of 412: the three light polarizing film
View film 420 in 416: the three: liquid crystal grating
424: the second grating faces of 422: the first grating faces
434: the six surfaces, 432: the five surfaces
520: the second times both alignment layers of 510: the second array base paltes
Both alignment layers on 530: the second liquid crystal layers 540: the second
702: the first absorption axes of 550: the second subtend substrates
706: the first times wide viewing angle slow axis of 704: the first penetrating shafts
710: the second absorption axes of wide viewing angle slow axis on 708: the first
714: the second slow axis of 712: the second penetrating shafts
Alignment direction on 716: the first times alignment direction 718: the first
722: the three penetrating shafts of 720: the three absorption axes
726: the second times alignment direction of 724: the three slow axis
Alignment direction on 728: the second
Embodiment
Figure 1 shows that synoptic diagram according to a kind of Polarizer of the embodiment of the invention.Polarizer 100 comprises the view film 122 and first diaphragm 130 on first light polarizing film 110, first time view film 120, first.First light polarizing film 110 has first surface 112 (lower surface) and second surface 114 (upper surface), and first surface 112 is with respect to second surface 114, wherein first light polarizing film 110 can comprise polyvinyl alcohol material (polyvinyl alcohol, PVA).First time view film 120 is directly to fit on the first surface 112 of first light polarizing film 110, view film 122 then is directly to fit on the second surface 114 of first light polarizing film 110 on first, wherein view film 122 all can comprise triacetate fiber cellulosic material (triacetyl cellulose on first time view film 120 and first, TAC), and view film 122 can be according to actual demand on first time view film 120 and first, be referred to as super view film (Superwide view with those skilled in the art, SWV) or splendid view film (Excellent wide view, EWV) etc. different view film realize, to increase the visual angle that it is watched.130 of first diaphragms be with first light polarizing film 110 in first on relative configuration the in both sides of view film 122; and directly fit on first on the view film 122; making wins goes up view film 122 between first light polarizing film 110 and first diaphragm 130, and wherein first diaphragm 130 can comprise triacetate fiber cellulosic material (TAC) equally or is made by triacetate fiber cellulosic material (TAC) merely.Wherein, super view film (SWV) and splendid view film (EWV) though composition also comprise triacetate fiber cellulosic material (TAC); but it is as base material with triacetate fiber cellulosic material (TAC); form and plate birefringent material on its surface; for example: polyvinyl alcohol (PVA) (PVA) or cholesterol liquid crystal; so it has the function that promotes the visual angle, and different with first diaphragm 130, promptly first diaphragm 130 does not have aforesaid birefringent material.
On the other hand, first light polarizing film 110 has more first absorption axes 702 and first penetrating shaft 704, and first penetrating shaft, 704 directions and first absorption axes, 702 directions intersect and roughly orthogonal.In addition, view film 122 can have wide viewing angle slow axis 708 on first time wide viewing angle slow axis 706 and first respectively on first time view film 120 and first, and both directions be parallel to each other haply (or in the same way).Moreover, the direction of the slow axis 708 on the direction and first of the slow axis 706 on first time view film 120 on the view film 122, more can be simultaneously with first light polarizing film 110 on the direction parallel (or in the same way) of absorption axes 702, and vertical with the direction of penetrating shaft 704 on first light polarizing film 110 simultaneously.
Figure 2 shows that synoptic diagram according to a kind of LCD MODULE of the embodiment of the invention.LCD MODULE 200 comprises liquid crystal panel 210, first corresponding Polarizer 220 and the Polarizer as shown in Figure 1 100.Liquid crystal panel 210 is to fit on first time view film 120, makes and wins down view film 120 between first light polarizing film 110 and liquid crystal panel 210.First 220 of the corresponding Polarizers are that Polarizer 100 disposes relatively at two side positions of liquid crystal panel 210, that is make liquid crystal panel 210 between the Polarizer 100 and the first corresponding Polarizer 220.
In addition, the first corresponding Polarizer 220 more can comprise second view film 230, second light polarizing film 240 and second diaphragm 250.Second light polarizing film 240 has the 3rd surface 242 (upper surface) and the 4th surface 244 (lower surface), and the 3rd surface 242 is with respect to the 4th surface 244, wherein second light polarizing film 240 can comprise polyvinyl alcohol material (polyvinyl alcohol, PVA).Second view film 230 is to fit on the 3rd surface 242 of second light polarizing film 240, and between the liquid crystal panel 210 and second light polarizing film 240, wherein second view film 230 can comprise triacetate fiber cellulosic material (triacetyl cellulose, TAC), and can be according to actual demand, with those skilled in the art be referred to as super view film (Super wide view, SWV) or splendid view film (Excellent wide view, EWV) etc. different view film realize.250 of second diaphragms are to fit on the 4th surface 244 of second light polarizing film 240; make second light polarizing film 240 between second view film 230 and second diaphragm 250, wherein second diaphragm 250 can comprise triacetate fiber cellulosic material (TAC) or is made by triacetate fiber cellulosic material (TAC) merely.Wherein, and super view film (SWV) and splendid view film (EWV) though composition also comprise triacetate fiber cellulosic material (TAC); but it is as base material with triacetate fiber cellulosic material (TAC); form and plate birefringent material on its surface; for example: polyvinyl alcohol (PVA) (PVA) or cholesterol liquid crystal; so it has the function that promotes the visual angle, and different with second diaphragm 250, promptly second diaphragm 250 does not have aforesaid birefringent material.
Moreover, second light polarizing film 240 has more second absorption axes 710 and second penetrating shaft 712, wherein the direction of second absorption axes 710 is parallel to first penetrating shaft, 704 directions on first light polarizing film 110, and the direction of first absorption axes 702 of the direction of second penetrating shaft 712 parallel (or in the same way) on first light polarizing film 110.In addition, then be to have second slow axis 714 on second view film 230, and the direction of first penetrating shaft 704 on the direction of second slow axis 714 and first light polarizing film 110 is parallel, and intersects with second penetrating shaft 712 on second light polarizing film 240.
Fig. 3 is the synoptic diagram that illustrates liquid crystal panel as shown in Figure 2 according to the embodiment of the invention.Simultaneously with reference to Fig. 2 and Fig. 3, liquid crystal panel 210 comprises the both alignment layers 340 and the first subtend substrate 350 on first array base palte 310, first time both alignment layers 320, first liquid crystal layer 330, first.First time both alignment layers 320 is disposed on first array base palte 310, and has first time orientation (rubbing) direction 716, and first absorption axes, 702 directions on itself and first light polarizing film 110 intersect.First liquid crystal layer 330 is to be disposed on first time both alignment layers 320 and first between the both alignment layers 340.Both alignment layers 340 has alignment direction 718 on first on first, and the direction of first absorption axes 702 on itself and first light polarizing film 110 in the same way.350 of the first subtend substrates are to be disposed on first on the both alignment layers 340.
Figure 4 shows that synoptic diagram according to a kind of LCD stereoscopic display of the embodiment of the invention.LCD stereoscopic display 400 comprises the second corresponding Polarizer 410, liquid crystal grating 420 and LCD MODULE as shown in Figure 2 200, wherein liquid crystal grating 420 is one can cause or produce the optical grating of right and left eyes parallax, make right and left eyes when different frequency, can see an independent image separately, and then allow the audience produce the visual effect of stereopsis.Liquid crystal grating 420 has the first grating face 422 (upper surface) and the second grating face 424 (lower surface), the second corresponding Polarizer 410 corresponds to 422 configurations of the first grating face, and liquid crystal grating 420 is between the Polarizer 100 of LCD MODULE 200 and the second corresponding Polarizer 410, and LCD MODULE 200 then is the second grating face, 424 configurations that correspond to liquid crystal grating 420.In one embodiment, liquid crystal grating 420 directly with LCD MODULE 200 in 130 applyings of first diaphragm.
In addition, the second corresponding Polarizer 410 can comprise the 3rd light polarizing film 412, the 3rd diaphragm 414 and the 3rd view film 416.The 3rd light polarizing film 412 has the 5th surface 432 (upper surface) and the 6th surface 434 (lower surface), and the 5th surface 432 corresponds to the 6th surface 434, wherein the 3rd light polarizing film 412 can comprise polyvinyl alcohol material (polyvinyl alcohol, PVA).The 3rd diaphragm 414 is to fit on the 5th surface 432 of the 3rd light polarizing film 412, and can comprise triacetate fiber cellulosic material (TAC) or be made by triacetate fiber cellulosic material (TAC) merely.416 of the 3rd view film are to fit on the 6th surface 434 of the 3rd light polarizing film 412, and between the first grating face 422 of the 3rd light polarizing film 412 and liquid crystal grating 420, wherein the 3rd view film 416 can comprise triacetate fiber cellulosic material (triacetyl cellulose, TAC), and can be according to actual demand, be referred to as super view film (Super wideview with those skilled in the art, SWV) or splendid view film (Excellent wide view, EWV) etc. different view film realize.It should be noted that in one embodiment at this, between second grating face 424 of liquid crystal grating 420 and the LCD MODULE 200 other Polarizers are not set; In other words, only there is single Polarizer 100 between liquid crystal grating 420 and the liquid crystal panel 210, and only has simple layer in the Polarizer 100 by the first made light polarizing film 110 of polyvinyl alcohol material (PVA).Wherein, and super view film (SWV) and splendid view film (EWV) though composition also comprise triacetate fiber cellulosic material (TAC); but it is as base material with triacetate fiber cellulosic material (TAC); form and plate birefringent material on its surface; for example: polyvinyl alcohol (PVA) (PVA) or cholesterol liquid crystal; so it has the function that promotes the visual angle, and different with the 3rd diaphragm 414, promptly the 3rd diaphragm 414 does not have aforesaid birefringent material.
Moreover, the 3rd light polarizing film 412 has more the 3rd absorption axes 720 and the 3rd penetrating shaft 722, wherein the direction of the 3rd absorption axes 720 is parallel to the direction of first penetrating shaft 704 on first light polarizing film 110, and the direction of first absorption axes 702 of the direction of the 3rd penetrating shaft 722 parallel (or in the same way) on first light polarizing film 110.In addition, the 3rd view film 416 can have the 3rd slow axis 724, and the direction of first absorption axes 702 on the direction of the 3rd slow axis 724 and first light polarizing film 110 intersects.
Fig. 5 is the synoptic diagram that illustrates liquid crystal grating as shown in Figure 4 according to the embodiment of the invention.Simultaneously with reference to Fig. 4 and Fig. 5, liquid crystal grating 420 comprises the both alignment layers 540 and the second subtend substrate 550 on second array base palte 510, second time both alignment layers 520, second liquid crystal layer 530, second.Second time both alignment layers 520 is disposed on second array base palte 510, and has second time orientation (rubbing) direction 726, and the direction of first absorption axes 702 on itself and first light polarizing film 110 in the same way.Second liquid crystal layer 530 is to be disposed on second time both alignment layers 520 and second between the both alignment layers 540.Both alignment layers 540 has alignment direction 728 on second on second, and the direction of first absorption axes 702 on itself and first light polarizing film 110 intersects.550 of the second subtend substrates are to be disposed on second on the both alignment layers 540.
By the embodiment of the invention described above as can be known, the application of aforementioned technology not only can make Polarizer become more frivolous, promotes the light penetration significantly, and more can save the step of production, reduces the required cost that expends of production.
Though the present invention discloses as above with embodiment; right its is not in order to qualification the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when can being used for a variety of modifications and variations, so protection scope of the present invention is when being as the criterion with claim institute confining spectrum.
Claims (15)
1. a Polarizer is characterized in that, described Polarizer comprises:
One first time view film has the wide viewing angle slow axis one first time;
One first light polarizing film directly fits on described first time view film, and has one first absorption axes and described first time wide viewing angle slow axis in the same way;
View film on one first directly fits on described first light polarizing film, and has on one first wide viewing angle slow axis and described first absorption axes in the same way; And
One first diaphragm directly fits on described first on the view film.
2. Polarizer as claimed in claim 1 is characterized in that, described first time view film comprises the triacetate fiber cellulosic material.
3. Polarizer as claimed in claim 1 is characterized in that, described first light polarizing film comprises polyvinyl alcohol material.
4. Polarizer as claimed in claim 1 is characterized in that, view film comprises the triacetate fiber cellulosic material on described first.
5. Polarizer as claimed in claim 1 is characterized in that, described first diaphragm comprises the triacetate fiber cellulosic material.
6. a LCD MODULE is characterized in that, described LCD MODULE comprises:
One second diaphragm;
One second light polarizing film directly fits on described second diaphragm, and has one second penetrating shaft;
One second view film directly fits on described second light polarizing film, and has one second slow axis, and described second slow axis and described second penetrating shaft intersect;
One liquid crystal panel directly fits on described second view film; And
One Polarizer as claimed in claim 1 directly fits on the described liquid crystal panel, and described first absorption axes and described second penetrating shaft are in the same way.
7. LCD MODULE as claimed in claim 6 is characterized in that, described liquid crystal panel comprises in addition:
One first array base palte;
One first time both alignment layers is disposed on described first array base palte, and has one first time alignment direction and the described first absorption axes direction intersects;
One first liquid crystal layer is disposed on described first time both alignment layers;
Both alignment layers on one first is disposed on described first liquid crystal layer, and has on one first alignment direction and the described first absorption axes direction in the same way; And
One first subtend substrate is disposed on described first on the both alignment layers.
8. LCD MODULE as claimed in claim 6 is characterized in that, described second diaphragm comprises the triacetate fiber cellulosic material.
9. LCD MODULE as claimed in claim 6 is characterized in that, described second light polarizing film comprises polyvinyl alcohol material.
10. LCD MODULE as claimed in claim 6 is characterized in that, described second view film comprises the triacetate fiber cellulosic material.
11. a LCD stereoscopic display is characterized in that, described LCD stereoscopic display comprises:
One LCD MODULE as claimed in claim 6;
One liquid crystal grating directly fits on described first diaphragm;
One the 3rd view film directly fits on the described liquid crystal grating, and has one the 3rd slow axis, and described the 3rd slow-axis direction and the described first absorption axes direction intersect;
One the 3rd light polarizing film directly fits on described the 3rd view film, and has one the 3rd penetrating shaft, and described the 3rd penetrating shaft direction and the first absorption axes direction are in the same way; And
One the 3rd diaphragm directly fits on described the 3rd light polarizing film.
12. LCD stereoscopic display as claimed in claim 11 is characterized in that, described liquid crystal grating comprises in addition:
One second array base palte;
One second time both alignment layers is disposed on described second array base palte, and has one second time alignment direction and described first absorption axes in the same way;
One second liquid crystal layer is disposed on described second time both alignment layers;
Both alignment layers on one second is disposed on described second liquid crystal layer, and has that alignment direction and described first absorption axes intersect on one second; And
One second subtend substrate is disposed on described second on the both alignment layers.
13. LCD stereoscopic display as claimed in claim 11 is characterized in that, described the 3rd view film comprises the triacetate fiber cellulosic material.
14. LCD stereoscopic display as claimed in claim 11 is characterized in that, described the 3rd light polarizing film comprises polyvinyl alcohol material.
15. LCD stereoscopic display as claimed in claim 11 is characterized in that, described the 3rd diaphragm comprises the triacetate fiber cellulosic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101586832A CN101609178B (en) | 2009-07-09 | 2009-07-09 | Polarizer, liquid crystal display module and stereoscopic liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101586832A CN101609178B (en) | 2009-07-09 | 2009-07-09 | Polarizer, liquid crystal display module and stereoscopic liquid crystal display |
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| Publication Number | Publication Date |
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| CN101609178A CN101609178A (en) | 2009-12-23 |
| CN101609178B true CN101609178B (en) | 2011-01-05 |
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| CN2009101586832A Expired - Fee Related CN101609178B (en) | 2009-07-09 | 2009-07-09 | Polarizer, liquid crystal display module and stereoscopic liquid crystal display |
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Families Citing this family (10)
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| JP2012063704A (en) * | 2010-09-17 | 2012-03-29 | Sony Corp | Display device |
| KR101291806B1 (en) * | 2010-12-10 | 2013-07-31 | 엘지디스플레이 주식회사 | Stereoscopic Image Display |
| CN102098525A (en) * | 2011-01-14 | 2011-06-15 | 郑州中原显示技术有限公司 | Polarized three-dimensional electronic large screen display system and manufacturing method thereof |
| US10298919B2 (en) | 2011-01-14 | 2019-05-21 | Central China Display Laboratories, Ltd. | Large-scale polarizing 3D electronic display system having two individual electronic pixels in each physical pixel and method for manufacturing the same |
| CN102314018B (en) * | 2011-09-02 | 2016-01-27 | 深圳超多维光电子有限公司 | 3 d display device and preparation method thereof |
| CN102759770A (en) * | 2012-07-04 | 2012-10-31 | 天马微电子股份有限公司 | Polaroid and three-dimensional display with same |
| CN103048725B (en) * | 2012-12-25 | 2016-05-18 | 深超光电（深圳）有限公司 | Polaroid and manufacture the method for this polaroid |
| CN104898334B (en) * | 2015-06-26 | 2018-06-15 | 京东方科技集团股份有限公司 | A kind of liquid crystal grating and its control method, 3D touch-control display panels |
| WO2017104720A1 (en) * | 2015-12-17 | 2017-06-22 | 日本ゼオン株式会社 | Liquid crystal display device |
| CN106768865A (en) * | 2016-12-28 | 2017-05-31 | 惠科股份有限公司 | Polarizer sheet sticking quality detection system and method |
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