CN103389597B - Liquid crystal display with misplaced pixels - Google Patents
Liquid crystal display with misplaced pixels Download PDFInfo
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- CN103389597B CN103389597B CN201210148170.5A CN201210148170A CN103389597B CN 103389597 B CN103389597 B CN 103389597B CN 201210148170 A CN201210148170 A CN 201210148170A CN 103389597 B CN103389597 B CN 103389597B
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Abstract
The invention provides a liquid crystal display. The liquid crystal display comprises a backlight module, a display module and a barrier layer. The display module is arranged above the backlight module and is provided with a plurality of pixels; each pixel comprises at least three sub-pixels with different colors; and the sub-pixels with the different colors of adjacent rows are arrayed in a misplaced manner. The barrier layer is arranged above the display module and is provided with a plurality of obliquely-arranged light-transmitting slits; and the light-transmitting slits substantially expose at least parts of regions of the sub-pixels with the same visual angle position, wherein the shape of the sub-pixels is rectangular, rhombic or hexagonal.
Description
Technical field
The invention relates to a kind of display of tool staggered pixels, and naked in particular to a kind of tool staggered pixels
Eye stereo-liquid crystal display device.
Background technology
Because liquid crystal display (liquid crystal display, lcd) has, volume is thin, lightweight, power consumption is few
And the characteristic such as radiationless pollution, its application is quite varied, and its application product is from undersized portable type information products such as individual
The LCD Panel of digital assistants (pda), the notebook computer of stock size or desktop, produces to large-sized application
LCD TV of product such as 30～50 etc. is very diversified, and making liquid crystal display become electronic product used in everyday can not
Or the important outfit lacking.
For making liquid crystal display have wide viewing angle, make observer from positive visual angle and side-looking angle all can watch colors of image and
The little image of luminance difference, can form many orientations region (multi-domain) to improve side-looking in single subpixel area
The quality of image.Wide viewing angle technology has numerous species, more well-known such as vertical orientation (vertical alignment, va) type,
Copline switching (in plane switching, ips)/boundary electric field switching (fringe-field switching, ffs)
Type, compensates the three major types wide viewing angle technologies such as film with twisted-nematic (twisted nematic, tn) type collocation wide viewing angle.Wherein, hang down
The panel of straight alignment-type wide viewing angle technology includes the multiregional vertical align technology with protrusion (protrusion) again
(multi-domain vertical alignment, mva), with do not have protrusion but in transparency electrode (as colored filter
On ito) etch the patterning vertical orientation technology (pattern vertical alignment, pva) of the thin seam of a lot of.
Protrusion all can make liquid crystal molecule produce tilt angle (pre-tilt angle) and generation tilting electric field with the presence of thin seam.But
Pva technology can improve aperture opening ratio so that brightness can improve further, does not also have seriously dark caused by traditional mva technology
The problem of state light leak.Additionally, also having the polymer stabilization orientation (polymer of development recently
Stabilizationalignment, psa) technology, it is to add fraction of polymer monomer (monomer) in liquid crystal molecule,
After the completion of liquid crystal injection, the operation being powered up pressing makes the liquid crystal molecule near polyimides (polyimide) region produce
Raw tilt angle (pre-tilt angle), more suitably irradiation uv light makes its tilt angle fix, and complete polymer stabilizing simultaneously
(polymer stabilization) and LCD alignment, this technology can improve the dark-state leakage problem of previous mva and then raising is right
Degree of ratio.
In addition, also can be for the alignment film inside upper and lower base plate (as thin film transistor base plate and colored filter substrate)
(alignment film) carries out orientation process with brushing or non-brushing formula, so that liquid crystal molecule all may be used in the case of having or not electric field
According to specific incline direction and the arrangement of predetermined angle of inclination, complete multizone orientation.Non- brushing formula alignment technique for example from
Beamlet orientation (ion beam alignment), plasma beam orientation (plasma alignment) and light orientation (photo-
Alignment, pa) etc..Because non-brushing formula alignment technique can solve the pollution problem of the produced electrostatic of brushing orientation or dust,
And be day by day taken seriously.Wherein, light orientation method is and irradiates alignment film using the ultraviolet light (uv) of polarization with specific direction to draw
Luminescence anisotropy.Its preparation method mainly coats alignment film material (as containing photosensitive in glass substrate such as tft substrate and cf substrate
The macromolecular material of base), then it is irradiated with uv light, make the macromolecular structure of alignment film occur photopolymerization, isomerization or cracking anti-
Should, lure that the chemical bonding structure on alignment film surface produces special directionality into, and automatic guide becomes the angle of uv light irradiation, to enter
The pretilt angle of the liquid crystal molecule in one one-step inducing liquid crystal layer auto arrangement can become the high molecular direction of alignment film.
And liquid crystal display develops various technical products in response to 3d pattern display trend.Ripe main flow at present
In 3dlcd product, majority is all to need to be equipped with the mode of glasses to watch 3d, is short of convenience, therefore related dealer court gradually
To the development of bore hole 3d stereo display technique.
The used technology of bore hole 3d display, is broadly divided into two classes, and one is parallax barrier formula (parallax
Barrier) bore hole 3d Display Technique, another is lens pillar formula (lenticular lens) bore hole 3d Display Technique." depending on
Difference barrier " (parallax barrier) Display Technique mainly uses light obscuration principle, will be containing staggered left and right
Eye shadow picture passes through " parallax barrier " that the trickle slit (slits) of an entire row is formed, the image that human eye is watched by slit
To be left eye or right-eye image after separating, so can produce stereoscopic vision.Fig. 1 is to illustrate a kind of application parallax barrier bore hole
The display schematic diagram of 3d Display Technique, wherein parallax barrier 15 are seated in the front of display floater 11, positioned at human eye and display
Between panel 11.Although backlight module 13 sends light source, can be limited with transparent alternate grating by black in parallax barrier 15
Right and left eyes vision processed visible pixel after grating, in the case of contraposition design accurately, the meeting that right and left eyes are respectively seen is
Odd pixel and even pixel, as long as then collocation shows different pictures in display floater 11 in odd pixel and even pixel
Face is it is possible to allow right and left eyes see different pictures, and then generation picture has the vision of the depth of field, assumes stereoscopic display.In addition, regarding
Difference barrier 15 also can be seated in the rear of display floater 11, between backlight module 13 and display floater 11, black with transparent
Alternate grating can partly cover the light source sending from backlight module, make light can only pass through grating on transparent place, also up to
The effect showing to bore hole 3d.
In traditional bore hole 3d liquid crystal display, multiple rectangle sub-pixels are with array way alignment, using barrier layer
Transmissive slit (slit) alternate grating fringe vertical with light tight shield, be positioned on fusion figure, and the side of slit
To vertical with the direction of rectangle sub-pixel, but this kind of set-up mode easily makes human eye experience moire effect (moire
effect).If but make slit tilt an angle setting with respect to sub-pixel, and easily having the crosstalk phenomenon that image interferes with each other
(cross-talk).Fig. 2 illustrates in a kind of tradition bore hole 3d liquid crystal display, and the pixel of display module and parallax barrier regard
Figure.Display module 21 includes multiple pixels, and each pixel is made up of at least three not homochromy sub-pixels 22, such as red,
Green and blue subpixels.In Fig. 2, it is to be had as a example 6 view position by bore hole 3d liquid crystal display, that is, r1～r6 represents the 1st
Red sub-pixel corresponding to～the 6 visual angle.In Fig. 2, the transmissive slit 251 on barrier layer 25 be with red, green and blue
Sub-pixel tilts an angle setting, and the region of transmissive slit 251 also includes the neighbouring non-sub-pixel 22 belonging to same view position
Partial image, and cause crosstalk phenomenon (cross-talk).
Content of the invention
In view of above-mentioned problem, the present invention provides a kind of display of tool staggered pixels, using adjacent line number difference color
Those sub-pixels are the modes of Heterogeneous Permutation, apply in bore hole stereo-liquid crystal display device, a parallax barrier of can arranging in pairs or groups
(parallax barrier) upper angled slots are corresponding with those sub-pixels, make slit substantially expose same view angle position
Those sub-pixels at least part of region.
According to the present invention it is proposed that a kind of liquid crystal display, at least include a backlight module, a display module and a barrier layer
(barrier).Display module is arranged above backlight module, has multiple pixels, it is not homochromy that every pixel includes at least three
Sub-pixel, and those sub-pixels of adjacent line number difference color are Heterogeneous Permutations.Barrier layer corresponding display module setting, has a plurality of
Angularly disposed transmissive slit (slits), and transmissive slit is those sub-pixels substantially exposing same view angle position
At least partly region, wherein those sub-pixels be shaped as rectangle, rhombus or hexagon.
According to the present invention it is proposed that a kind of liquid crystal display, at least include a backlight module and be arranged above backlight module
A display module, wherein display module has multiple pixels, and every pixel includes at least three not homochromy sub-pixels, and this is a little
Pixel is to be arranged in closest packing mode, and those sub-pixels of adjacent line number difference color are Heterogeneous Permutations, wherein this little picture
Plain is shaped as rectangle, rhombus or hexagon.
It is that the above of the present invention can be become apparent, special embodiment below, and coordinate institute's accompanying drawings, make in detail
It is described as follows.
Brief description
Fig. 1 is to illustrate a kind of display schematic diagram of application parallax barrier bore hole 3d Display Technique.
Fig. 2 illustrates in a kind of tradition bore hole 3d liquid crystal display, the pixel of display module and the top view of parallax barrier.
Fig. 3 be first embodiment of the invention a kind of bore hole 3d liquid crystal display in display module pixel and barrier layer
Top view.
Fig. 4 be second embodiment of the invention a kind of bore hole 3d liquid crystal display in display module pixel and barrier layer
Top view.
Fig. 5 be third embodiment of the invention a kind of bore hole 3d liquid crystal display in display module pixel and barrier layer
Top view.
Fig. 6 is the rectangle sub-pixel illustrating according to having many orientations region in the liquid crystal display of first embodiment of the invention
Schematic diagram.
Fig. 7 a is the rhombus sub-pixel illustrating according to having many orientations region in the liquid crystal display of second embodiment of the invention
Schematic diagram.
Fig. 7 b is the schematic diagram with dark-state region for the orientation region of Fig. 7 a rhombus sub-pixel.
Fig. 8 a is to illustrate according to the sub- picture of the hexagon having many orientations region in the liquid crystal display of third embodiment of the invention
The schematic diagram of element.
Fig. 8 b is the schematic diagram with dark-state region for the orientation region of Fig. 8 a hexagon sub-pixel.
Fig. 9 is a kind of schematic diagram with wire for its transparency electrode of rhombus sub-pixel of second embodiment of the invention.
[main element label declaration]
11: display floater 13: backlight module
15: parallax barrier 21,31,41: display module
22nd, 32,42,52,62,72,82: sub-pixel
421st, 521: parallel opposite side 25,35,45,55: barrier layer
251st, 351,451,551: transmissive slit 91,92: transparency electrode
94: wire r1～r6: red sub-pixel
G1～g6: green sub-pixels b1～b6: blue subpixels
L: the exposure directions of length c1, the c2:cf substrate-side on the long side of rectangle sub-pixel
The exposure directions of t1, t2:tft substrate-side
Specific embodiment
Following examples are to propose liquid crystal display, and the sub-pixel of its adjacent line number difference color is to be arranged in the mode of misplacing,
Applying in bore hole stereo-liquid crystal display device is angled slots in collocation one parallax barrier, makes slit with those Heterogeneous Permutations
At least part of region of corresponding those sub-pixels substantially to expose same view angle position in position of pixel, to reduce shadow
As the crosstalk phenomenon (cross-talk) interfering with each other, moire effect (moire effect) also can be improved.
The following is and describe multigroup embodiment in detail with reference to institute's accompanying drawings.It is noted that those embodiments proposed thin
Portion's structure is used by way of example only, and the scope that the present invention to be protected is not limited only to those modes.Furthermore, schema is to simplify
The content of embodiment is clearly described with profit, the dimension scale in schema is not drawn according to actual product equal proportion, therefore not
It is used as limiting the scope of the present invention.
Fig. 3 be first embodiment of the invention a kind of bore hole 3d liquid crystal display in display module pixel and barrier layer
Top view.Bore hole 3d liquid crystal display at least includes a backlight module, a display module 31 is arranged above backlight module, and right
Answer a barrier layer 35 (being for example arranged on above display module 31) of display module 31 setting.Backlight module is arranged on display module
Lower section, to provide light to display module.
Display module 31 has multiple pixels, and each pixel system includes at least three not homochromy sub-pixels 32, such as red,
Green and blue subpixels 32, in Fig. 3, are to have as a example 6 view position by bore hole 3d liquid crystal display, and that is, r1～r6 represents the
Red sub-pixel corresponding to 1～the 6th visual angle, g1～g6 represents the green sub-pixels corresponding to the 1st～the 6th visual angle, b1～b6
Represent the blue subpixels corresponding to the 1st～the 6th visual angle.In first embodiment, it is taking rectangle sub-pixel as a example, and adjacent line number
Those not homochromy sub-pixel system Heterogeneous Permutations.The sub- picture of green of such as red sub-pixel r1 of in figure the 1st row and adjacent 2nd row
Element is arranged in the mode of misplacing.
Barrier layer 35 has a plurality of angularly disposed transmissive slit (slits) 351, makes human eye pass through the shadow that slit is watched
Seem the left eye after separating or right-eye image, to produce bore hole 3d stereoscopic vision.In first embodiment, transmissive slit 351 be with
One group of parallel opposite side of part sub-pixel is corresponding, at least portion substantially to expose those sub-pixels of same view angle position
Subregion.For example, each in red sub-pixel r1 at transmissive slit 351 and the 1st visual angle, green sub-pixels g1 and blue subpixels b1
The a pair of parallel long side of sub-pixel is corresponding, the subregion to expose these sub-pixels of the 1st view position.And other is such as
The subpixel area of the 2nd～the 6th view position is, for example, the light tight place of corresponding barrier layer 35.This embodiment makes the human eye can be
Effectively 3d views and admires in the distance, watches the image of different visual angles in certain viewing location, produces 3d 3-D effect, also can reduce neighbouring
The crosstalk phenomenon (cross-talk) that image interferes with each other.Furthermore, slit 351 tilts an angle setting with respect to sub-pixel, also
Moire effect (moire effect) can be reduced.
In first embodiment, the rectangle sub-pixel of adjacent line number difference color is to stagger the regular length row on the long side of one
Row, this regular length is, for example, between 1/4 to the 3/4 of long edge lengths.In an embodiment, if each rectangle sub-pixel is long
The length on side is l, then adjacent subpixels e.g. stagger the length arrangement of 1/2l.However, during practical application, adjacent subpixels are wrong
The angle that the degree of position is to transmissive slit 351 tilts is related, and the present invention is not particularly limited in this aspect, as long as barrier layer
Transmissive slit 351 on 35 can substantially expose the subregion of those rectangle sub-pixels of certain same view angle position, and makes
The sub-pixel of other different visual angles positions can correspond to the light tight place of barrier layer 35, that is, belong to the application aspect that the present invention is implemented.
Fig. 4 be second embodiment of the invention a kind of bore hole 3d liquid crystal display in display module pixel and barrier layer
Top view.Likewise, the bore hole 3d liquid crystal display of second embodiment at least includes a backlight module, a display module 41 is arranged
Above backlight module, and a barrier layer 45 (being such as arranged on above display module 41) of corresponding display module 41 setting.Display
Module 41 has multiple pixels, and each pixel includes at least three not homochromy sub-pixels 42, such as red, green and blue sub- picture
Element 42, equally, that is, r1～r6, g1～g6 and b1～b6 represent corresponding to the 1st～the 6th visual angle respectively taking 6 view position as a example
Red sub-pixel, green sub-pixels and blue subpixels.Barrier layer 45 has a plurality of angularly disposed transmissive slit 451, tool
There is parallax barrier function.
In second embodiment, sub-pixel be shaped as rhombus, those sub-pixels be, for example, along its length of side with closest packing side
Formula arranges, and those sub-pixels of adjacent line number difference color are Heterogeneous Permutations, such as red sub-pixel r1 of in figure the 1st row and phase
The green sub-pixels of adjacent 2nd row are arranged in the mode of misplacing.And transmissive slit 451 is e.g. put down with one group of part rhombus sub-pixel
Row opposite side 421 is corresponding, to expose those sub-pixels (red sub-pixel r1, green as the 1st visual angle of same view angle position
Sub-pixel g1 and blue subpixels b1) Zone Full.Other subpixel area as the 2nd～the 6th view position are e.g. right
Answer the light tight place of barrier layer 45.This embodiment can make human eye when effective 3d views and admires in the distance and views and admires image, does not have neighbour
The crosstalk phenomenon (cross-talk) that recent photo picture interferes with each other.
Furthermore, the shape of rhombus sub-pixel and the length of side are width to transmissive slit 451 and angle of inclination have related, and
Adjust accordingly needed for the condition of visual practical application and change, as long as the transmissive slit 451 on barrier layer 45 can be substantially sudden and violent
Expose the region of those rhombus sub-pixels of certain same view angle position, and make the rhombus sub-pixel of other different visual angles positions can be right
Answer the light tight place of barrier layer 45, that is, belong to the application aspect that the present invention is implemented.
Fig. 5 be third embodiment of the invention a kind of bore hole 3d liquid crystal display in display module pixel and barrier layer
Top view.In 3rd embodiment, sub-pixel be shaped as hexagon, and those hexagon sub-pixel systems of adjacent line number difference color
Heterogeneous Permutation, such as red sub-pixel r1 of in figure the 1st row and the green sub-pixels of adjacent 2nd row are arranged in the mode of misplacing.And
Transmissive slit 551 is, for example, corresponding with the one of which parallel opposite side 521 of part hexagon sub-pixel, substantially to expose
Those sub-pixels (as red sub-pixel r1 at the 1st visual angle, green sub-pixels g1 and blue subpixels b1) of same view angle position
Most of region.Other subpixel area as the 2nd～the 6th view position then substantially correspond to the light tight of barrier layer 55
Place.All hexagon sub-pixels 52 are e.g. arranged along its length of side in closest packing mode.This embodiment can make human eye have
When effect 3d views and admires in the distance and views and admires image, do not have the crosstalk phenomenon (cross-talk) that neighbouring image interferes with each other.Due to narrow
Seam 551 is setting at an angle with respect to sub-pixel 52, it is possible to decrease moire effect (moire effect).Furthermore, this is real
Mode of applying also can reduce the crosstalk phenomenon (cross-talk) that neighbouring image interferes with each other.
For making liquid crystal display have wide viewing angle, make observer from positive visual angle and side-looking angle all can watch colors of image and
The little image of luminance difference, can form many orientations region (multi-domain) to improve side-looking in single subpixel area
The quality of image.The following is and many orientations region (multi-domain) is formed in single subpixel area with light orientation method put into effect
Apply the explanation of example.The quality of side-looking image can be improved in many orientations region in single subpixel area, makes the liquid crystal display of application
Utensil has the characteristic of wide viewing angle.
Fig. 6 is to illustrate according to the showing of the rectangle sub-pixel in many orientations region in the liquid crystal display of first embodiment of the invention
It is intended to.Referring to Fig. 3.Liquid crystal display includes having a first substrate of the first photo-alignment layer and has one second light and join
It is oppositely arranged to a second substrate of layer, and a liquid crystal layer with multiple liquid crystal molecules is disposed on first substrate and the second base
Between plate.As described in front first embodiment, liquid crystal display has multiple pixels, and each pixel is for example red green by different colours
Blue rectangle sub-pixel 62 is formed.It is with red sub-pixel r6 and r5, green sub-pixels g1, g6 and g5 and blueness in Fig. 6
Explain as a example pixel b2 and b1.C1, c2 represent the exposure directions of cf substrate-side, make corresponding region along c1 or c2 (i.e.-x
Or x direction) form cf side liquid crystal pretilt direction；T1, t2 represent the exposure directions of tft substrate-side, similarly make corresponding region
Form tft side liquid crystal pretilt direction along t1 or t2 (i.e.-y or y direction).Exposure directions c1, c2 as shown in Figure 6, t1, t2,
Each sub-pixel 62 can be made can to produce four orientation regions.The orientation mode of first embodiment can improve the quality of side-looking image.
Fig. 7 a is the rhombus sub-pixel illustrating according to having many orientations region in the liquid crystal display of second embodiment of the invention
Schematic diagram.Fig. 7 b is the schematic diagram with dark-state region for the orientation region of Fig. 7 a rhombus sub-pixel.Referring to Fig. 4.As front
Described in second embodiment, liquid crystal display has multiple pixels, and each pixel is by rhombus of different colours such as RGB
Pixel 72 is formed.It is to explain in Fig. 7 a taking red sub-pixel r6, green sub-pixels g1, g6 and blue subpixels b1 as a example.
Exposure directions c1, c2 of cf substrate-side and exposure directions t1, t2 of tft substrate-side, can make each rhombus sub-pixel 72 produce four
Individual orientation region.In Fig. 7 b, the arrow in those orientation regions is to represent to join produced by c1/c2 and t1/t2 makes a concerted effort
To direction, i.e. liquid crystal pretilt direction.According to second embodiment, each sub-pixel 72 has the orientation area in four different alignment directions
Domain, and the intersection in orientation region is to form line as dark in the central authorities of cross shape, and the limit that each orientation region is located
Electric field and the impact of alignment direction, can produce the dark line in limit.Taking red sub-pixel r6 as a example, it is the lower left in sub-pixel and the right side
Top produces the dark line in limit；Taking green sub-pixels g1 as a example, it is to produce the dark line in limit in the upper left side of sub-pixel and lower right.In
Form a dark-state region of this sub-pixel after entreating the dark line combination of dark line (cross shape) and limit.The orientation mode of second embodiment
The quality of side-looking image can be improved.
Fig. 8 a is to illustrate according to the sub- picture of the hexagon having many orientations region in the liquid crystal display of third embodiment of the invention
The schematic diagram of element.Fig. 8 b is the schematic diagram with dark-state region for the orientation region of Fig. 8 a hexagon sub-pixel.Referring to Fig. 5.
As described in front 3rd embodiment, liquid crystal display has multiple pixels, and each pixel is by the six of different colours such as RGB
Angular sub-pixel 82 is formed.It is with red sub-pixel r6, r2 and r1, green sub-pixels g1, g6 and blue subpixels in Fig. 8 a
Explain as a example b1.Exposure directions c1, c2 of cf substrate-side and exposure directions t1, t2 of tft substrate-side, can make each hexagon
Sub-pixel 82 produces four orientation regions.In Fig. 8 b, the arrow in those orientation regions is to represent by c1/c2 and t1/t2
Alignment direction produced by making a concerted effort, i.e. liquid crystal pretilt direction.According to 3rd embodiment, each sub-pixel 82 has four different alignments
The orientation region in direction, and the intersection in orientation region is to form line as dark in the central authorities of cross shape, and each orientation region is subject to
To the impact of the marginal electric field being located and alignment direction, the dark line in limit can be produced.Taking red sub-pixel r6 as a example, it is in sub-pixel
Lower left side and upper right side produce the dark line in limit；Taking green sub-pixels g1 as a example, it is to produce in the upper left side of sub-pixel and lower right side
Raw limit secretly line.Form a dark-state region after the dark line combination of the dark line (cross shape) in central authorities and limit.The multi-region of 3rd embodiment
Orientation mode in domain can improve the quality of side-looking image.
In addition to being above set forth in the orientation region that in each sub-pixel, formation has four different alignment directions, also can be in adjacent two
The same sub-pixels of the same view angle position of pixel constitute four orientation regions and are respectively provided with four different alignment direction, to divide
You can well imagine four different pre-dumping directions for those liquid crystal molecules corresponding to four orientation regions, to improve the matter of side-looking image
Amount.In one embodiment, each sub-pixel has one first subregion and one second subregion, respectively has the two of different alignment direction
Individual orientation region.In one embodiment, two orientation regions of each first, second subregion are to present under type setting.Another reality
Apply in example, two orientation regions of each first, second subregion are to arrange in left and right mode.In one embodiment, in left and right mode
As a example setting orientation region, two the first subregions of the wherein same sub-pixels of the same view angle position of neighbor may make up
The orientation region in four tool different alignment directions, two the second subregions also may make up the orientation area in four tool different alignment directions
Domain, also can improve the quality of side-looking image.In one embodiment, the same sub-pixels of the same view angle position of neighbor, wherein
The second subregion of a sub-pixel and the first subregion of another sub-pixel also may make up joining of four tool different alignment directions
To region, also can reach the effect improving side-looking image.Except the same sub-pixels between such as above-mentioned neighbor can reach
The orientation balance external in four different alignment directions of tool, the not homochromy adjacent subpixels of same pixel also can reach joins described above
To balance.
Compared to other as patterned vertical orientation technology (pattern vertical alignment, pva) or gathering
Compound stabilization alignment technique (polymer stabilization alignment, psa) is for the contraposition of pixel central conductor
The tolerance of precision is relatively low, and the tolerance that light alignment technique (pa) offsets for pixel central conductor is higher.Fig. 9 is the present invention the
A kind of its transparency electrode of rhombus sub-pixel of two embodiments and the schematic diagram of wire.As illustrated, transparency electrode 91,92 typically exists
Electrode central authorities have electrode and converge the presence of (ito trunk) place, and are located at its transparency electrode of top-right sub-pixel (as ito) 91
Alignment wire 94, its transparency electrode of the sub-pixel positioned at lower left (as ito) 92 and wire 94 are slightly displaced from.
For mva and psa both alignment technique, such as the wire 94 of Fig. 9 aligns with transparency electrode and does not line up
In two kinds of situations, the area that wire 94 is overlapped from transparency electrode 91 or 92 is different, thus the coupled capacitor (coupling producing
Capacitance) also can be different.If however, being made using light alignment technique, due to saturating in thin film transistor base plate side
Prescribed electrode is comprehensive, even if therefore there being the situation staggering with lower Square wire, the area that wire is overlapped with transparency electrode is not
Can change, therefore coupled capacitor is less susceptible to change.In one embodiment, group pixel is, for example, rhombus or hexagon, is to adopt
Pixel central conductor structure, as shown in Figure 9 wire (metal routing) is arranged in the middle of sub-pixel rhombus, if during practical application
Adopt light alignment technique under this kind of design, then can relax the tolerance of pixel central conductor skew.
In sum although the present invention is disclosed above with embodiment, so it is not limited to the present invention.This area skill
Art personnel, without departing from the spirit and scope of the present invention, when can be used for a variety of modifications and variations.Therefore, the protection of the present invention
Scope ought be defined depending on the defined person of scope of the appended claims.
Claims (20)
1. a kind of liquid crystal display, at least includes:
One backlight module；
One display module, is arranged above this backlight module, this display module has multiple pixels, often this pixel includes at least three
Individual not homochromy sub-pixel, and those sub-pixels of adjacent line number difference color are Heterogeneous Permutations；And
One barrier layer, to should display module arrange, has a plurality of angularly disposed transmissive slit, those transmissive slits are substantially
Expose at least part of region of those sub-pixels of same view angle position, and those transmissive slits one first printing opacity therein is narrow
Seam exposes a red sub-pixel, green sub-pixels and blue subpixels, wherein this red sub-pixel, this green sub- picture
Element and this blue subpixels the bearing of trend of line substantially the same with the bearing of trend of this first transmissive slit, wherein its
The light tight place of the corresponding barrier layer of the subpixel area of its view position.
2. liquid crystal display according to claim 1, wherein those sub-pixels be shaped as rectangle, adjacent line number difference color
Those sub-pixels be to stagger the regular length arrangement on the long side of one, this regular length is between 1/4 to the 3/4 of this long edge lengths
Between, and those transmissive slits are the subregions of those sub-pixels exposing same view angle position.
3. liquid crystal display according to claim 1, wherein those sub-pixels be shaped as rhombus, adjacent line number difference color
Those sub-pixels be those sub-pixels wherein one side long array along rhombus, and those transmissive slits are and those sub-pixels
One group of parallel opposite side corresponding.
4. liquid crystal display according to claim 1, wherein those sub-pixels be shaped as hexagon, adjacent line number is different
Those sub-pixels of color are along hexagonal those sub-pixels wherein one side long array, and those transmissive slits substantially expose
Go out the subregion of those sub-pixels of same view angle position.
5. liquid crystal display according to claim 1, is to have multiple liquid crystal by a first substrate and a second substrate are sandwiched
One liquid crystal layer of molecule forms, wherein this first and this second substrate be respectively provided with one first photo-alignment layer and one second smooth orientation
Layer.
6. liquid crystal display according to claim 5, the same sub-pixels of the same view angle position of wherein adjacent two pixels
It is to constitute four orientation regions to be respectively provided with four different alignment direction, to provide being somebody's turn to do corresponding to four orientation regions respectively
Four different pre-dumping directions of a little liquid crystal molecules.
7. liquid crystal display according to claim 5, wherein often this sub-pixel has one first subregion and one second son
Region, respectively has two orientation regions in different alignment direction.
8. the same sub-pixels of the same view angle position of liquid crystal display according to claim 7, wherein neighbor
Two this first subregions constitute the orientation region in four tool different alignment directions, and two this second subregions constitute four tools not
Orientation region with alignment direction.
9. the same sub-pixels of the same view angle position of liquid crystal display according to claim 7, wherein neighbor, its
One of this second subregion of sub-pixel and the first subregion of another sub-pixel be to constitute four tool different alignment directions
Orientation region.
10. two this orientation regions of liquid crystal display according to claim 7, wherein each this first, second subregion
It is to present under type setting.
Two this orientation regions of 11. liquid crystal displays according to claim 7, wherein each this first, second subregion
It is to arrange in left and right mode.
A kind of 12. liquid crystal displays, at least include:
One backlight module；
One display module, is arranged above this backlight module, this display module has multiple pixels, often this pixel includes at least three
Individual not homochromy sub-pixel, those sub-pixels are to be arranged in closest packing mode, and those sub-pixels of adjacent line number difference color
It is Heterogeneous Permutation；And
One barrier layer, to should display module arrange, has a plurality of angularly disposed transmissive slit, and those transmissive slits is wherein
One first transmissive slit expose a red sub-pixel, green sub-pixels and blue subpixels of same view angle position
At least part of region, the wherein bearing of trend of the line of this red sub-pixel, this green sub-pixels and this blue subpixels
Substantially the same with the bearing of trend of this first transmissive slit, the corresponding barrier layer of subpixel area of wherein other view position
Light tight place.
13. liquid crystal displays according to claim 12, wherein those sub-pixels be shaped as rectangle, adjacent line number is different
Those sub-pixels of color are to stagger the regular length arrangement on the long side of one, and this regular length arrives between the 1/4 of this long edge lengths
Between 3/4.
14. liquid crystal displays according to claim 12, wherein those sub-pixels be shaped as rhombus, adjacent line number is different
Those sub-pixels of color are those sub-pixels wherein one side long arrays along rhombus.
15. liquid crystal displays according to claim 12, wherein those sub-pixels be shaped as hexagon, adjacent line number is not
Those homochromy sub-pixels are along hexagonal those sub-pixels wherein one side long array.
16. liquid crystal displays according to claim 12, are to have multiple liquid by a first substrate and a second substrate are sandwiched
One liquid crystal layer of brilliant molecule forms, wherein this first and this second substrate be respectively provided with one first photo-alignment layer and one second light is joined
To layer.
17. liquid crystal displays according to claim 16, the same dice picture of the same view angle position of wherein adjacent two pixels
Element is to constitute four orientation regions to be respectively provided with four different alignment direction, to provide respectively corresponding to four orientation regions
The different pre-dumping direction of four of those liquid crystal molecules.
18. liquid crystal displays according to claim 16, wherein often this sub-pixel has one first subregion and one second
Subregion, respectively has two orientation regions in different alignment direction.
The same sub-pixels of the same view angle position of 19. liquid crystal displays according to claim 18, wherein neighbor
Two this first subregion constitute four tool different alignment directions orientation regions, two this second subregion constitute four tool
The orientation region in different alignment direction.
The same sub-pixels of the same view angle position of 20. liquid crystal displays according to claim 18, wherein neighbor,
This second subregion of one of sub-pixel and the first subregion of another sub-pixel are to constitute four tool different alignment sides
To orientation region.
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| CN104635399A (en) | 2015-03-09 | 2015-05-20 | 京东方科技集团股份有限公司 | Display device and grating control method |
| CN104656263B (en) * | 2015-03-17 | 2017-07-04 | 京东方科技集团股份有限公司 | 3 D displaying method and device |
| CN104766548A (en) * | 2015-03-17 | 2015-07-08 | 京东方科技集团股份有限公司 | Display device and display method thereof |
| CN105929614B (en) * | 2016-06-13 | 2023-03-17 | 擎中科技（上海）有限公司 | Display device and 3D display equipment |
| CN108766365B (en) * | 2018-05-24 | 2020-08-25 | 上海中航光电子有限公司 | Display panel, driving method thereof and display device |
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| TW201028734A (en) * | 2009-01-22 | 2010-08-01 | Chunghwa Picture Tubes Ltd | Stereoscopic display device |
| WO2011155272A1 (en) * | 2010-06-07 | 2011-12-15 | シャープ株式会社 | Method for manufacturing liquid crystal display device, and liquid crystal display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TW201028734A (en) * | 2009-01-22 | 2010-08-01 | Chunghwa Picture Tubes Ltd | Stereoscopic display device |
| WO2011155272A1 (en) * | 2010-06-07 | 2011-12-15 | シャープ株式会社 | Method for manufacturing liquid crystal display device, and liquid crystal display device |
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