CN104166277B - Liquid crystal lens and 3 d display device - Google Patents
Liquid crystal lens and 3 d display device Download PDFInfo
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- CN104166277B CN104166277B CN201410374970.8A CN201410374970A CN104166277B CN 104166277 B CN104166277 B CN 104166277B CN 201410374970 A CN201410374970 A CN 201410374970A CN 104166277 B CN104166277 B CN 104166277B
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Abstract
The invention belongs to stereo display technique field, more particularly to a kind of 3 d display device, including display panel and the liquid crystal lens for being arranged at the display panel light emission side.The display panel includes multiple pixel cells, and each pixel cell arranges with the second direction vertical with the first direction in the first direction, forms pel array.The liquid crystal lens include multiple spacers, each spacer is arranged according to certain orientation, arrangement difference be present with the arrangement cycle of the pixel cell in the arrangement cycle of the spacer, the arrangement difference can eliminate the periodicity interference between the spacer and the pel array, moire fringes are eliminated, lift visual effect.The invention further relates to liquid crystal lens, the spacer arrangement cycle of liquid crystal lens is different from the arrangement cycle of pixel cell, when liquid crystal lens are used to show stereo-picture, eliminate moire fringes phenomenon, improves viewing effect.
Description
Technical field
The invention belongs to stereo display technique field, more particularly to liquid crystal lens and the stereoscopic display with the liquid crystal lens
Device.
Background technology
As shown in figure 1,3 d display device includes the ＇ of the liquid crystal lens 1 and ＇ of display panel 2, the ＇ of liquid crystal lens 1 is arranged at display
The ＇ of panel 2 light emission side, the ＇ of liquid crystal lens 1 include the ＇ of first substrate 11 that is oppositely arranged and second substrate 12 ＇, the ＇ of first substrate 11 with
The ＇ central fillers of second substrate 12 have the ＇ of liquid crystal molecule 14 to form liquid crystal layer.The thickness of liquid crystal layer, also referred to as box are thick, can be to liquid crystal
Light adjustment effect produces a very large impact.Therefore, in the ＇ of liquid crystal lens 2 manufacturing process, it is to realize height to ensure the thick homogeneity of box
The basis of quality liquid crystal display.
In order to ensure the thick homogeneity of box, prior art is mainly using the method for placing spacer.At present, spacer according to
Shape can be divided into two major classes：Spherical spacer (Ball Spacer, abbreviation BS) and photoetching spacer (Photo Spacer,
Abbreviation PS).Wherein：
As shown in figure 1, the spherical ＇ of spacer 13 is to be dispersed in the ＇ of first substrate 11 or the ＇ of second substrate 12 by spray pattern
On, using the homogeneity of the spherical ＇ sizes of spacer 13, the thick relatively uniform thickness of control box.However, due to spherical spacer
The randomness that 13 ＇ spread process is very big, and the homogeneity of density is difficult to control, therefore, it is difficult to reach expected box thickness homogeneity, and
And the harmful effects such as light scattering can be produced.
In order to overcome drawbacks described above, generally use photoetching spacer technique in the prior art.In liquid crystal lens, spacer
In first substrate or second substrate manufacturing process, spacer is formed at by first substrate or second substrate by photoetching process
On, display panel is provided with viewing area and non-display area, and spacer is mapped in the projected position of display panel non-display
Region, such a technique can accurately control positional precision of the spacer on first substrate or second substrate, be improved so as to reach
Box thickness homogeneity, the purpose for improving contrast etc..The arrangement week of pixel cell in the arrangement period and display panel of spacer
Phase is identical or approximate, therefore, between spacer and pixel cell exists and periodically interferes, produced by the pixel cell of array arrangement
Image image shown after spacer in can form moire fringes, it is clear that display of this moire fringes phenomenon to image
Effect has a great impact, and can destroy the sight of image, influence visual effect, causes the inadaptable sense of beholder, and solid shows
Cross-color can be produced by occurring moire fringes in showing device, or cause image other unnecessary colors locally occur, or cause to show
The problems such as showing region light and shade mutually miscellaneous lines, bring serious deviation to display effect and influence the appreciation of beholder.
The content of the invention
The purpose of embodiment of the present invention is to provide a kind of 3 d display device, it is intended to solves limitation of the prior art
Or said one caused by defect or multiple technical problems.
Embodiment of the present invention is achieved in that 3 d display device, including display panel and is arranged at the display
The liquid crystal lens of panel light emission side, the display panel include multiple pixel cells, each pixel cell in the first direction and
The second direction arrangement vertical with the first direction, forms pel array, the liquid crystal lens include multiple spacers, each institute
State spacer to arrange according to certain orientation, the arrangement cycle of the spacer exists with the arrangement cycle of the pixel cell arranges
Difference, the arrangement difference can eliminate the periodicity interference between the spacer and the pel array.
Specifically, each spacer arranges along third direction, the third direction be different from the first direction and
The second direction.
Further, the third direction is located between the first direction and the second direction.
Preferably, the angle between the third direction and the first direction is α, and 5 °≤α≤10 °.
Preferably, it is sequentially connected each spacer along the third direction and forms the first line, first line is
Straight line or sigmoid curve.
Further, each spacer corresponds at least one pixel cell, between adjacent two spacer
Air line distance value be more than the maximum side length of the pixel cell, each spacer arranges along fourth direction, the described 4th
The first direction is oriented parallel to, or parallel to the second direction.
Specifically, the display panel is divided into multiple mutual misaligned pixel regions, each pixel region bag
Include along continuously arranged m pixel cells of the first direction or the second direction, m >=2, each pixel region
The n spacers are corresponding with, as n=1, the spacer in adjacent two pixel region is staggered, works as n=m
When, each the spacer in the pixel region is staggered.
Preferably, it is sequentially connected each spacer along the fourth direction and forms the second line, second line is S
Shape curve or zigzag broken line.
Further, each pixel cell includes at least three sub-pixel, and a spacer is corresponded to described in one
Pixel cell, the spacer are mapped in projected position on the display panel on the border of any one of sub-pixel
Place.
Preferably, it is sequentially connected each spacer along the fourth direction and forms the 3rd line, the 3rd line is S
Shape curve or zigzag broken line.
Further, corresponding at least two pixel cells of each spacer, connect successively along the fourth direction
Connect each spacer and form the 4th line, the 4th line is straight line.
Specifically, the pixel cell includes 3 sub-pixels, and each sub-pixel is along the first direction or described
Second direction is arranged in order, and the pixel cell has first length of side and second length of side being parallel to each other, the 3rd to be parallel to each other
The length of side and the 4th length of side, the length of side value of first length of side is L1, the length of side value of the 3rd length of side is L2, and L1＞ L2, it is described
Maximum side length is L1。
Or the pixel cell includes 4 sub-pixels, each sub-pixel is along the first direction and described
Two directions are arranged in order, and the pixel cell has the 5th length of side and the 6th length of side being parallel to each other, the 7th side being parallel to each other
Long and the 8th length of side, the length of side value of the 5th length of side is L1, the length of side value of the 7th length of side is L2, and L1＜ L2, the side
Long maximum is L2。
Preferably, the first direction is horizontal direction, and the second direction is vertical direction.
The 3 d display device that embodiment of the present invention provides, the arrangement cycle of spacer and the arrangement cycle of pixel cell
Have differences, avoid spacer and pel array from eliminating pel array production because of the generating period interference together of arrangement cycle phase
The moire fringes phenomenon that the image that raw image is shown after spacer is formed, improves the sight and visual effect of image, carries
Rise comfort level of the beholder in viewing 3 d display device.
Embodiment of the present invention also provides a kind of liquid crystal lens, and the liquid crystal lens are arranged at aobvious with multiple pixel cells
Show the light emission side of panel, the liquid crystal lens include multiple spacers, arrangement cycle and the pixel cell of the spacer
The arrangement cycle exist arrangement difference.
The liquid crystal lens that embodiment of the present invention provides, the arrangement cycle and the arrangement cycle of the pixel cell of spacer
In the presence of arrangement difference, avoid periodically interfering because between spacer and pixel cell existing, the pixel cell of array arrangement is produced
Moire fringes can be formed in raw image image shown after spacer, when liquid crystal lens are used to show stereo-picture, are carried
The sight of hi-vision, reduce the inadaptable sense of beholder.
Brief description of the drawings
Fig. 1 is the structural representation for the 3 d display device that prior art provides；
Fig. 2 is the structural representation for the 3 d display device that embodiment of the present invention one provides；
Fig. 3 is the distribution signal for the projected position that the spacer that embodiment of the present invention one provides is mapped on display panel
Figure；
Fig. 4 is the specific distribution that the spacer that embodiment of the present invention one provides is mapped in the projected position on display panel
Schematic diagram；；
Fig. 5 is the first implementation of the projected position that the spacer that embodiment of the present invention two provides is mapped on display panel
The distribution schematic diagram of example；
Fig. 6 is the second implementation of the projected position that the spacer that embodiment of the present invention two provides is mapped on display panel
The distribution schematic diagram of example；
Fig. 7 is the 3rd implementation of the projected position that the spacer that embodiment of the present invention two provides is mapped on display panel
The distribution schematic diagram of example；
Fig. 8 is the 4th implementation of the projected position that the spacer that embodiment of the present invention two provides is mapped on display panel
The distribution schematic diagram of example；
Fig. 9 is the 5th implementation of the projected position that the spacer that embodiment of the present invention two provides is mapped on display panel
The distribution schematic diagram of example；
Figure 10 is the structural representation of the pixel cell on the display panel that embodiment of the present invention two provides；
Figure 11 is the structural representation of the pixel cell on the display panel that embodiment of the present invention three provides.
Embodiment
In order that technical problems, technical solutions and advantageous effects to be solved by the present invention are more clearly understood, below in conjunction with
Drawings and the embodiments, the present invention will be described in further detail.It should be appreciated that embodiment described herein is only
Only to explain the present invention, it is not intended to limit the present invention.
Embodiment one
As shown in Figure 2 and Figure 3, the 3 d display device that embodiment of the present invention provides, including liquid crystal lens 1 and display surface
Plate 2, liquid crystal lens 1 are arranged at the light emission side of display panel 2, and display panel 2 includes multiple pixel cells 21, each pixel cell 21
Arranged in the first direction with second direction, wherein first direction is perpendicular to second direction, therefore in the first direction and second direction
Each pixel cell 21 of arrangement forms pel array, and liquid crystal lens 1 include the first substrate 11 being oppositely arranged and second substrate 12,
First substrate 11 has liquid crystal molecule 14 to form liquid crystal layer with the central filler of second substrate 12, and spacer 13 is arranged at first substrate 11
Between second substrate 12, display panel 2 is provided with viewing area and non-display area, to avoid spacer 13 from blocking pixel list
The light extraction of member 21, therefore, when spacer 13 is set, it should be ensured that spacer 13 is mapped in projected position on display panel 2 non-
Viewing area, each spacer 13 are arranged according to certain orientation, the arrangement cycle and the arrangement cycle of pixel cell 21 of spacer 13
In the presence of arrangement difference, this arrangement difference can eliminate the periodicity interference between spacer 13 and pel array, so as to eliminate
The moire fringes phenomenon that the image that image caused by pel array is shown after spacer 13 is formed, reaches optimization effect of visualization
Purpose.
In the present embodiment, each spacer 13 can according to certain orientation arrangement form array arrangement, spacer 13
Orientation can be parallel to the arragement direction of pixel cell 21, and existing pixel cell 21 has four length of sides, and opposite side is equal
And it is parallel, adjacent both sides are perpendicular and length of side value is unequal, and therefore, pixel cell 21 has a maximum side length, in order to keep away
Exempt from spacer 13 arrangement the cycle and pel array arrangement cycle phase it is same, air line distance between adjacent two spacer 13 should be set
Value is more than the maximum side length of pixel cell 21, thus it is ensured that the arrangement cycle of spacer 13 and the arrangement week of pixel cell 21
There is arrangement difference in the phase, avoid spacer 13 with pel array because the periodicity that arrangement period is identical and is formed is interfered, so as to disappear
The moire fringes phenomenon formed except the image that image caused by pel array is shown after spacer 13.Further, since adjacent two
Air line distance value is more than the maximum side length of pixel cell 21 between spacer 13, i.e. a spacer 13 may correspond at least two
Individual pixel cell 21, the arrangement density of spacer 13 is reduced, help to improve moire fringes, certainly, the orientation of spacer 13
First direction and second direction are may also be distinct from that, e.g., orientation and the first direction or second direction of spacer 13 are present
Angle, the i.e. arragement direction of spacer 13 are not parallel to the arragement direction of pixel cell 21, more ensure the arrangement week of spacer 13
Phase is different from the arrangement cycle of pixel cell 21, is produced so as to avoid the arrangement of spacer 13 identical with the arrangement of pixel cell 21
It is raw periodically to interfere.In the present embodiment, spacer 13 can be arranged on any position, meet the arrangement week of spacer 13
Phase and the arrangement cycle of pixel cell 21 have differences, and the arrangement cycle of spacer 13 is different from the arrangement of pixel cell 21
In the cycle, moire fringes can be obviously improved, improve the sight and visual effect of image, lifting beholder is in viewing stereoscopic display dress
The comfort level put.
Certainly, spacer 13 can also arrange according to other arrangement modes, meet arrangement cycle and the pixel of spacer 13
The arrangement mode that the arrangement cycle of unit 21 has differences, should all belong within protection scope of the present invention.
Certain orientation in present embodiment refers to the orientation of spacer 13, in the present embodiment, spacer 13
Orientation can be identical with the orientation of pixel cell 21, may also be distinct from that the orientation of pixel cell 21.
The spacer 13 that embodiment of the present invention is related to, can be made in the following ways, and is arranged at spacer 13
Two substrates 12 are example：
Step 1：Place second substrate 12 to be positioned on orientation friction device workbench, by the orientation of second substrate 12
Layer friction forms 0.4 to 0.6um orientation groove；
Step 2：Dry film or photoresist are transferred to the surface of second substrate 12, the dry film is high-molecular compound, is had
The features such as high adhesion force, ISO；
Step 3：Second substrate 12 after the completion of cutting transfer；
Step 4：The exposure imaging of spacer mask patterns is carried out to the dry film after cutting, uses concentration as 1.0+
0.3/-0.1 (wt%) Na2CO3 solution；
Step 5：The dry film substrate after exposure imaging is cleaned using deionized water；
Step 6：Baking-curing, spacer 13 is shaped, turn into supporter or spacer material；
According to aforesaid operations mode, that is, the specified location completed in second substrate 12 forms uniform column or trapezoidal etc.
The spacer 13 of shape, the arrangement cycle of the spacer 13 are different from the arrangement cycle of pixel cell 21, arrangement difference being present, keeping away
Exempt from the arrangement cycle phase of arrangement cycle and the pixel cell 21 of spacer 13 with and produce and periodically interfere, can substantially eliminate and rub
That line, the spacer 13 that present embodiment proposes are not limited in column or trapezoidal, or other shapes.
The liquid crystal lens 1 that embodiment of the present invention provides are simple in construction, it is only necessary to change the arragement direction of spacer 13 so that
The arrangement cycle and the arrangement cycle of pixel cell 21 of spacer 13 have differences, and the generation method of spacer 13 can still use now
There is the generation technique that technology provides, it is easy to operate, hence it is evident that to improve moire fringes, lift the viewing effect of 3 d display device.
As the further improvement of above-mentioned embodiment, as shown in figure 4, each spacer 13a arranges along third direction, the 3rd
Direction is different from first direction and second direction, and the pel array on display panel 2a has first direction and second direction,
Spacer 13a is arranged along third direction, is further ensured that, spacer 13a arrangement cycle and pixel cell 21a arrangement
There is arrangement difference in the cycle, this arrangement difference can be obviously improved moire fringes phenomenon, and in the present embodiment, third direction can
To be any direction, as third direction deviates from first direction or second direction, third direction and first direction or second direction
Angle is formed, angle can be acute angle or obtuse angle, ensure that spacer 13a setting meets the thick consistent premise of liquid crystal lens box
Under, the angle of angle can arbitrarily be set, simple to operate, easy to implement, and will not increase the work load of operating personnel, each
The sub- 13a of gap can be arranged along straight line or arranged along sigmoid curve, i.e., each spacer 13a is located in staggered or row
On same straight line.
Certainly, third direction can also other directions, on the basis of embodiment of the present invention, and by people in the art
Member need not pay the determination third direction of creative work, belong to protection scope of the present invention.
As the further improvement of above-mentioned embodiment, as shown in figure 4, third direction is located in first direction and second party
Between, angle is provided between third direction and first direction, angle can be with the arrangement side at acute angle or obtuse angle, i.e. spacer 13a
To the arragement direction for being not parallel to pixel cell 21a, it is ensured that spacer 13a arragement direction and pixel cell 21a arrangement side
To having differences, so as to eliminate moire fringes phenomenon, improve stereo display effect.
As the further improvement of above-mentioned embodiment, as shown in figure 4, the angle between third direction and first direction is
α, and 5 °≤α≤10 °, in this angular range, spacer 13a arragement direction is set, can not only eliminate spacer 13a with
Pel array improves moire fringes phenomenon, furthermore, it is possible to keep liquid crystal lens because of the periodicity interference that arrangement period is identical and is formed
The thick homogeneity of box.
As the further improvement of above-mentioned embodiment, as shown in figure 4, being sequentially connected each spacer 13a along third direction
It is straight line or sigmoid curve to form the first line 3a, the first line 3a, can set the first base according to the first line 3a shape
Corresponding spacer 13a generation position on plate or second substrate, and spacer 13a arragement direction is different from pixel cell
21a arragement directions, solve in the prior art, because spacer 13a arragement direction is identical with pixel cell 21a arragement directions and
Caused periodicity interference, i.e. moire fringes, the 3 d display device that embodiment of the present invention provides can be obviously improved moire fringes
Phenomenon, lift stereo display effect.
As the further improvement of above-mentioned embodiment, as shown in figure 4, in the present embodiment, setting first direction is
Horizontal direction, second direction are vertical direction, and pel array is matrix, and each pixel cell 21a is according to horizontal direction and vertical side
To being arranged, the pixel cell 21a arrangement cycle is regular, and therefore, each spacer 13a can be staggered or tilt
Set, or spacer 13a arranges with vertical direction in the horizontal direction, but the distance between adjacent two spacers 13a is more than pixel
There is arrangement difference in unit 21a, so, spacer 13a arrangement cycle, avoid because of row with the pixel cell 21a arrangement cycle
Cloth is identical and produces and periodically interferes, hence it is evident that improves moire fringes phenomenon.
As shown in Figure 2 and Figure 3, liquid crystal lens 1 provided by the invention, liquid crystal lens 1 are arranged at the light extraction of display panel 2
Side, display panel 2 have multiple pixel cells 21, and pixel cell 21 is arranged in array, and liquid crystal lens 1 include multiple spacers
13, there is arrangement difference in the arrangement cycle of spacer 13, avoid because of spacer 13 and pixel with the arrangement cycle of pixel cell 21
Exist between unit 21 and periodically interfere, image caused by the pixel cell 21 of array arrangement is shown after spacer 13
Image in can form moire fringes, when liquid crystal lens 2 are used to show stereo-picture, improve the sight of image, reduce beholder
Inadaptable sense.
Embodiment two
As shown in figure 5, the 3 d display device that the 3 d display device that present embodiment provides provides with embodiment one
Structure is substantially the same, and difference is, each spacer 13b corresponds at least one pixel cell 21b, adjacent two spacer
Air line distance value between 13b is more than pixel cell 21b maximum side length, and each spacer 13b arranges along fourth direction, and the 4th
First direction is oriented parallel to, or parallel to second direction, the spacer 13b provided compared to prior art, present embodiment
Arrangement becomes sparse, reduces spacer 13b arrangement density, is beneficial to improve moire fringes phenomenon, spacer 13b can be along the
One direction or second direction arrangement, when setting spacer 13b, it should be ensured that the air line distance value between adjacent two spacers 13b
More than pixel cell 21b maximum side length, so, spacer 13b arrangement period is all different from pixel cell 21b arrangement
Phase, in the present embodiment, spacer 13b spread geometry can be linear or sigmoid curve shape, i.e., each spacer 13b is in
Staggered or row is on same straight line.
As the further improvement of above-mentioned embodiment, as shown in figure 5, display panel is divided into multiple mutually misaligned
Pixel region 22b, each pixel region 22b are included in the first direction or second direction continuously arranged m pixel cell 21b, m
>=2, each pixel region 22b is corresponding with n spacer 13b, and as n=m, the spacer 13b in each pixel region 22b is handed over
Mistake arrangement, now, the corresponding pixel cell 21b of a spacer 13b, in each pixel region 22b, each spacer 13b
Between be staggered, and meet that the air line distance value between adjacent two spacers 13b is maximum more than the pixel cell 21b length of side
Value, therefore, spacer 13b arrangement period are different from pixel cell 21b arrangement period；As shown in fig. 6, as n=1, phase
Spacer 130b in two pixel region 220b of neighbour is staggered, and now, a spacer 130b corresponds to m pixel cell
Spacer 130b in 210b, adjacent two pixel regions 220b is staggered, i.e., the line side between adjacent two spacers 130b
To intersecting at first direction or second direction, or, the arragement direction of the spacer 130b in adjacent two pixel regions 220b is put down
Row meets that the air line distance value between adjacent two spacers 130b is more than pixel cell simultaneously in first direction or second direction
Arrangement difference be present in 210b maximum side length, i.e. spacer 130b arrangement period and pixel cell 210b arrangement period,
Eliminate because spacer 130b arragement direction is identical with pixel cell 210b arragement directions and caused by periodically interfere, hence it is evident that
Improve moire fringes phenomenon, lift the visual effect of 3 d display device.
As shown in figure 5, it is S-shaped to be sequentially connected each spacer 13b to form the second line 3b, the second line 3b along fourth direction
Curve, or, as shown in fig. 6, being sequentially connected each spacer 130b along fourth direction forms the second line 30b, the second line 30b
For zigzag broken line, i.e., each spacer 130a is in staggered.Gap can be set according to the second line 3b or 30b shape
The arrangement of sub- 13b (130b), and cause spacer 13b (130b) arragement direction and 21b (210b) arrangement side of pixel cell
To difference of arranging be present, solve in the prior art, because of spacer 13b (130b) arragement direction and pixel cell 21b
The identical and caused periodicity interference of arragement direction of (210b), hence it is evident that improve moire fringes phenomenon, lift 3 d display device
Viewing effect.
As shown in fig. 7, using each pixel region 22c include in a second direction continuously arranged 5 pixel cell 21c as
Example, exemplified by each pixel cell 21c is formed by three sub-pixel 211c (R, G, B) arrangements, first direction is set as pel array
Line direction, second direction is the column direction of pel array, the corresponding spacer 13c of each pixel cell 21c, pixel region
Each spacer 13c in 22c is staggered, e.g., first spacer 13c can be arranged in the pixel cell of the first row
At 21c sub-pixel R or sub-pixel G or sub-pixel B, second spacer 13c is arranged on different from first spacer 13c's
Opening position, the 3rd spacer 13c are arranged at the opening position different from second spacer 13c, by that analogy, set the 4th picture
4th spacer 13c position corresponding to plain unit 21c, the 5th spacer 13c position corresponding to the 5th pixel cell 21c,
So as to which each spacer 13c forms staggered, each spacer 13c is sequentially connected, spacer 13c arrangement shape can be wave
Shape, simple in construction, positions of the spacer 13c easy to set up on second substrate 12, while spacer 13c arrangement period are different
In pixel cell 21c arrangement period, so as to eliminate moire fringes phenomenon.
In the present embodiment, each pixel region 22c includes continuously arranged 3 pixel cell 21c in a second direction,
Continuously arranged pixel cell 21c, spacer 13c proposed by the present invention arrangement mode can certainly be chosen in the first direction
It is not limited merely to the scheme of present embodiment proposition.
The pixel cell 21c that prior art provides is typically by three sub-pixel 211c (R, G, B) or four sub-pixel 211c
(R, G, B, W) arrangement form, therefore, pixel cell 21c is quadrangle, and has maximum side length, adjacent two spacers 13c it
Between air line distance value be more than pixel cell 21c maximum side length, that is, ensure that the spacer 13c arrangement cycle is different from pixel
The unit 21c arrangement cycle, meanwhile, spacer 13c arrangement density is reduced, helps to improve moire fringes phenomenon.
As the further improvement of above-mentioned embodiment, as shown in Fig. 3 and Fig. 7, each pixel region 22c is corresponding with multiple
Pixel cell 21c, each pixel cell 21c include the corresponding pixel list of at least three sub-pixel 211c, a spacer 13c
First 21c, spacer 13c are mapped in boundary of the projected position on display panel 2 in any one sub-pixel 211c, i.e. pixel
Unit 21c outside.Ensure that each spacer 13c projection is arranged at non-display area, avoid spacer 13c from blocking pixel list
First 21c normal light extraction.Each spacer 13c is staggered, according to above-mentioned pixel region 22c method to set up, each pixel region
Domain 22c, which is corresponding with m pixel cell 21c, each pixel cell 21c, includes three sub-pixel 211c (R, G, B), a pixel list
First 21c is correspondingly provided with a spacer 13c, and spacer 13c can be arranged on sub-pixel R or sub-pixel G or sub-pixel B outside
At boundary, the position that spacer 13c is set does not interfere with pixel cell 21c normal light extraction, while each spacer 13c has three kinds
Set-up mode, it is ensured that the spacer 13c arrangement cycle has arrangement difference, improvement mole with the pixel cell 21c arrangement cycle
Line phenomenon.As shown in figure 8, each pixel region 220c is corresponding with multiple pixel cell 210c, each pixel cell 210c includes 4
Individual sub-pixel 2110c (R, G, B, W), a pixel cell 210c are correspondingly provided with a spacer 130c, and spacer 130c can be with
It is arranged at sub-pixel R or sub-pixel G or sub-pixel B or sub-pixel W, i.e., there are four kinds of setting sides for each spacer 130c
Formula, the spacer 130c in each pixel region 220c is staggered, then spacer 130c arrangement period and pixel cell
There is arrangement difference in 210c arrangement period, eliminate the arrangement week of the arrangement period and pixel cell 21c because of spacer 130c
Phase is identical and produces and periodically interferes, hence it is evident that improves moire fringes phenomenon.
As the further improvement of above-mentioned embodiment, as shown in fig. 7, being sequentially connected each spacer 13c along fourth direction
The 3rd line 3c is formed, the 3rd line 3c is sigmoid curve, according to the 3rd line 3c shape, can set spacer 13c row
Cloth, each spacer 13c are staggered, it is ensured that the spacer 13c arrangement cycle is poor in the presence of arranging with the pixel cell 21c arrangement cycles
It is different.Solve in the prior art, because the spacer 13c arrangement cycle and pixel cell 21c arrangement cycle phase with and caused by week
Phase property is interfered, hence it is evident that improves moire fringes phenomenon.Similarly, as shown in figure 8, being sequentially connected each spacer 130c shapes along fourth direction
Into the 3rd line 30c, the 3rd line 30c is sigmoid curve zigzag broken line, and each spacer 130c is staggered.Connect according to the 3rd
Line 30c sets spacer 130c arrangement, easy to operate, it is easy to accomplish.
As the further improvement of above-mentioned embodiment, as shown in figure 9,13d pairs of each spacer on display panel 2d
At least two pixel cell 21d are answered, being sequentially connected each spacer 13d along fourth direction forms the 4th line 3d, the 4th line 3d
For straight line.Spacer 13d generation position, and spacer 13d arrangement cycle according to the 4th line 3d shape, can be set
Arrangement difference be present with the pixel cell 21d arrangement cycles, solve in the prior art, because of spacer 13d arrangement cycle and picture
Plain unit 21d arrangement cycle phase caused periodicity interference together, hence it is evident that improve moire fringes phenomenon, lift 3 d display device
Viewing effect.
As the further improvement of above-mentioned embodiment, as shown in Fig. 7 and Figure 10, pixel cell 21c includes 3 sub-pixels
211c, each sub-pixel 211c are in the first direction or second direction arrangement, formation array arrangement, pixel cell 21c have the first side
Length, second length of side, the 3rd length of side and the 4th length of side, wherein first length of side is parallel and equal with second length of side, the 3rd length of side and the
Four length of sides are parallel and equal, and the length of side value of first length of side is L1, the length of side value of the 3rd length of side is L2, and L1＞ L2, i.e. the length of side is maximum
It is worth for L1, maximum side length of the air line distance value more than pixel cell 21c between adjacent two spacers 13c is L1, reduce gap
Sub- 13c arrangement density, help to improve moire fringes phenomenon.
Embodiment three
As shown in Fig. 8 and Figure 11, the solid that the 3 d display device of present embodiment offer provides with embodiment two shows
Showing device structure is substantially the same, and difference is, each pixel cell 210c includes 4 sub-pixel 2110c, each sub-pixel
2110c in the first direction with second direction arrange, formed array arrangement, pixel cell 210c have the 5th length of side, the 6th length of side,
7th length of side and the 8th length of side, wherein the 5th length of side and the 6th length of side are parallel and equal, the 7th length of side it is parallel with the 8th length of side and
Equal, the length of side value of the 5th length of side is L1, the length of side value of the 7th length of side is L2, and L1＜ L2, maximum side length L2, between adjacent two
Maximum side length of the air line distance value more than pixel cell 210c between the sub- 1130c of gap is L2, reduction spacer 130c row
Cloth density, help to improve moire fringes phenomenon.
The better embodiment of the present invention is the foregoing is only, is not intended to limit the invention, it is all the present invention's
All any modification, equivalent and improvement made within spirit and principle etc., should be included in the scope of the protection.
Claims (7)
1. 3 d display device, including display panel and the liquid crystal lens for being arranged at the display panel light emission side, the display
Panel includes multiple pixel cells, and each pixel cell is arranged with the second direction vertical with the first direction in the first direction
Row, pel array is formed, the liquid crystal lens include multiple spacers, and each spacer is arranged according to certain orientation, and it is special
Sign is：Arrangement difference, the arrangement difference be present with the arrangement cycle of the pixel cell in the arrangement cycle of the spacer
The periodicity interference between the spacer and the pel array can be eliminated, it is characterised in that：Each spacer pair
Answer at least one pixel cell, the air line distance value between adjacent two spacer is more than the length of side of the pixel cell
Maximum, each spacer arrange along fourth direction, and the fourth direction is parallel to the first direction, or parallel to described
Second direction, the display panel is divided into multiple mutual misaligned pixel regions, each pixel region is included along institute
Continuously arranged m pixel cells of first direction or the second direction, m >=2 are stated, each pixel region is corresponding with
The n spacers, each the spacer in the pixel region is staggered, wherein n=m.
2. 3 d display device as claimed in claim 1, it is characterised in that：Along the fourth direction be sequentially connected it is each it is described between
Gap forms the second line, and second line is sigmoid curve or zigzag broken line.
3. 3 d display device as claimed in claim 1, it is characterised in that：Each pixel cell includes at least three time
Pixel, the corresponding pixel cell of a spacer, the spacer are mapped in the projection on the display panel
Boundary of the position in any one of sub-pixel.
4. 3 d display device as claimed in claim 3, it is characterised in that：The pixel cell includes 3 sub-pixels,
Each sub-pixel is arranged in order along the first direction or the second direction, and the pixel cell has the to be parallel to each other
One length of side and second length of side, the 3rd length of side being parallel to each other and the 4th length of side, the length of side value of first length of side is L1, described
The length of side value of three length of sides is L2, and L1＞ L2, the maximum side length is L1。
5. 3 d display device as claimed in claim 3, it is characterised in that：The pixel cell includes 4 sub-pixels,
Each sub-pixel is arranged in order along the first direction and the second direction, and the pixel cell has the to be parallel to each other
Five length of sides and the 6th length of side, the 7th length of side being parallel to each other and the 8th length of side, the length of side value of the 5th length of side is L1, described
The length of side value of seven length of sides is L2, and L1＜ L2, the maximum side length is L2。
6. the 3 d display device as any one of claim 1 to 5, it is characterised in that：The first direction is level
Direction, the second direction are vertical direction.
7. liquid crystal lens, it is arranged at the light emission side of the display panel with multiple pixel cells, each pixel of the display panel
Unit arranges with the second direction vertical with the first direction in the first direction, forms pel array, the liquid crystal lens bag
Include multiple spacers, it is characterised in that：The arrangement cycle of the spacer exists with the arrangement cycle of the pixel cell arranges
Difference, each spacer correspond at least one pixel cell, the air line distance value between adjacent two spacer
More than the maximum side length of the pixel cell, each spacer arranges along fourth direction, and the fourth direction is parallel to institute
State first direction, or parallel to the second direction,
The display panel is divided into multiple mutual misaligned pixel regions, each pixel region is included along described first
The continuously arranged m pixel cells in direction or the second direction, m >=2, each pixel region are corresponding with n institute
Spacer is stated, the spacer in each pixel region is staggered, wherein n=m.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410374970.8A CN104166277B (en) | 2014-07-31 | 2014-07-31 | Liquid crystal lens and 3 d display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410374970.8A CN104166277B (en) | 2014-07-31 | 2014-07-31 | Liquid crystal lens and 3 d display device |
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| CN104166277A CN104166277A (en) | 2014-11-26 |
| CN104166277B true CN104166277B (en) | 2017-11-21 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106445247A (en) * | 2016-12-01 | 2017-02-22 | 合肥京东方光电科技有限公司 | Touch panel and display device |
| CN107065205A (en) * | 2017-02-28 | 2017-08-18 | 京东方科技集团股份有限公司 | Black matrix and display device |
| CN107479257A (en) * | 2017-07-19 | 2017-12-15 | 深圳市华星光电半导体显示技术有限公司 | 3d display device |
| CN109975988B (en) * | 2017-12-28 | 2021-12-17 | 上海仪电显示材料有限公司 | Bore hole 3D lenticular lens and 3D display screen module |
| CN108761810A (en) * | 2018-02-11 | 2018-11-06 | 张家港康得新光电材料有限公司 | The preparation method of View separation element mantle and 3D display module |
| WO2023092536A1 (en) * | 2021-11-29 | 2023-06-01 | 京东方科技集团股份有限公司 | Display panel and display device |
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| CN1930517A (en) * | 2003-10-16 | 2007-03-14 | 夏普株式会社 | Substrate with spacer, panel, liquid crystal panel, method for producing panel, and method for producing liquid crystal panel |
| CN102749713A (en) * | 2011-04-20 | 2012-10-24 | 索尼公司 | Display device |
| CN102819147A (en) * | 2011-06-07 | 2012-12-12 | 株式会社日本显示器东 | Display device |
| CN103323980A (en) * | 2012-03-23 | 2013-09-25 | 株式会社日本显示器西 | Display device and electronic device |
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| CN1930517A (en) * | 2003-10-16 | 2007-03-14 | 夏普株式会社 | Substrate with spacer, panel, liquid crystal panel, method for producing panel, and method for producing liquid crystal panel |
| CN102749713A (en) * | 2011-04-20 | 2012-10-24 | 索尼公司 | Display device |
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Effective date of registration: 20180725 Address after: 518000 Room 201, building A, No. 1, Qian Wan Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen, Guangdong (Shenzhen Qianhai business secretary Co., Ltd.) Patentee after: Shenzhen super Technology Co., Ltd. Address before: 518053 East Guangdong H-1 East 101, overseas Chinese town, Nanshan District, Shenzhen. Patentee before: Shenzhen SuperD Photoelectronic Co., Ltd. |