CN103412411A - Three-dimensional display device - Google Patents
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- CN103412411A CN103412411A CN2013103217186A CN201310321718A CN103412411A CN 103412411 A CN103412411 A CN 103412411A CN 2013103217186 A CN2013103217186 A CN 2013103217186A CN 201310321718 A CN201310321718 A CN 201310321718A CN 103412411 A CN103412411 A CN 103412411A
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Abstract
A three-dimensional display device comprises a display panel, a first lens array and a second lens array. The display panel is provided with a display face and comprises a plurality of sub pixels arranged in an array mode. The first lens array is arranged on the display face of the display panel and of a one-dimensional lens array. The first lens array comprises a plurality of first columnar lenses extending in the first direction and has a first refractive index. The second lens array is arranged above the first lens array and of a one-dimensional lens array. The second lens array comprises a plurality of second columnar lenses extending in the second direction and has a second refractive index. The first direction is not parallel to the second direction.
Description
Technical field
The invention relates to a kind of 3 d display device, espespecially a kind of naked 3 d display device of looking.
Background technology
Along with the correlation technique of display device in recent years constantly progresses greatly, the development of 3 d display device is also more and more flourishing with application.The main principle of 3 d display device is to make beholder's left eye receive respectively different images from right eye, and the image that left eye and right eye receive can make via brain analysis overlapping the beholder perceive stereovision and the degree of depth of image frame, and then produce stereoscopic sensation.
Wherein, lens pillar formula 3 d display device possesses the advantage low-cost and optical performance that more do not detract.Yet, due to known lens pillar formula 3 d display device be only utilize single one dimension lens arra by each light that shows information with a specific direction the tortuous and beholder's that leads respectively right and left eyes, therefore light is only assembled (converge) on the direction of vertical column lens type 3 d display device, thereby can't meet simultaneously straight and two kinds of use patterns of horizontal type.
Summary of the invention
One of fundamental purpose of the present invention is to provide a kind of 3 d display device, can meet straight and two kinds of use patterns of horizontal type.
For reaching above-mentioned purpose, a preferred embodiment of the present invention provides a kind of 3 d display device, and 3 d display device comprises a display panel, a first lens array and one second lens arra.Display panel, have a display surface, and wherein display panel comprises a plurality of pixels that are arrayed.The first lens array is to be arranged on the display surface of display panel and is an one dimension lens arra.The first lens array comprises a plurality of the first lens pillars, along a first direction, extend, and the first lens array has a first refractive rate.The second lens arra is to be arranged on the first lens array and is an one dimension lens arra.The second lens arra comprises a plurality of the second lens pillars, along a second direction, extend, and the second lens arra has one second refractive index.The not parallel second direction of first direction.
Because 3 d display device of the present invention comprises first lens array and the second lens arra, therefore can with two kinds of horizontal types, use the lens specification of pattern to separate design by straight, and simultaneously optimization straight with two kinds of use patterns of horizontal type, and more modulation parameter is arranged.Because first lens array of the present invention and the second lens arra are all the one dimension lens arra, can utilize known one dimension lens pillar processing procedure mode to make, therefore comparatively simple and easy on processing procedure, and can accurately control the optical parameter value of first lens array and the second lens arra, and then improve optical effect, and have low-cost with than the advantage of high light-emitting efficiency.
The accompanying drawing explanation
Fig. 1 has illustrated the schematic diagram of the 3 d display device of the first preferred embodiment of the present invention;
Fig. 2 illustrated the first preferred embodiment of the present invention 3 d display device on look schematic diagram;
Fig. 3 is the sectional drawing illustrated along the profile line AA ' in Fig. 2;
Fig. 4 is the sectional drawing illustrated along the profile line BB ' in Fig. 2;
Fig. 5 has shown the relative briliancy of 3 d display device of first embodiment of the invention and the graph of a relation of viewing angle;
Fig. 6 has shown that two pictures of the 3 d display device of first embodiment of the invention disturb the graph of a relation of (crosstalk) and viewing angle mutually;
Fig. 7 illustrated the first preferred embodiment of the present invention the first alternate embodiment 3 d display device on look schematic diagram;
Fig. 8 is the sectional drawing illustrated along the profile line CC ' in Fig. 7;
Fig. 9 is the sectional drawing illustrated along the profile line DD ' in Fig. 7;
Figure 10 has illustrated the schematic diagram of 3 d display device of the second alternate embodiment of the first preferred embodiment of the present invention;
Figure 11 has illustrated the schematic diagram of 3 d display device of the 3rd alternate embodiment of the first preferred embodiment of the present invention;
Figure 12 has illustrated the schematic diagram of the 3 d display device of the second preferred embodiment of the present invention;
Figure 13 has illustrated the schematic diagram of the 3 d display device of the 3rd preferred embodiment of the present invention;
Figure 14 has illustrated the schematic diagram of the 3 d display device of the 4th preferred embodiment of the present invention.
[primary clustering symbol description]
100 3 d display devices
110 display panels
110P pixel
111 display surfaces
120 first lens arrays
121 first lens pillars
122 first curved profiles
W 1 The first width
140 second lens arras
141 second lens pillars
142 second curved profiles
W 2 The second width
160 gaps
The W width
L length
U1 the first curve
U2 the second curve
U3 the 3rd curve
U4 the 4th curve
U5 the 5th curve
U6 the 6th curve
200 3 d display devices
220 first lens arrays
221 first lens pillars
240 second lens arras
241 second lens pillars
300 3 d display devices
330 layer of support material
400 3 d display devices
420 first lens arrays
421 first lens pillars
440 second lens arras
441 second lens pillars
500 3 d display devices
520 first lens arrays
521 first lens pillars
540 second lens arras
541 second lens pillars
600 3 d display devices
620 first lens arrays
621 first lens pillars
640 second lens arras
641 second lens pillars
700 3 d display devices
720 first lens arrays
721 first lens pillars
740 second lens arras
741 second lens pillars
Z vertical projection direction
The D1 first direction
The D2 second direction
The D3 third direction
The D4 four directions to.
Embodiment
For making the general skill person who has the knack of the technical field of the invention can further understand the present invention, hereinafter the spy enumerates preferred embodiment of the present invention, and coordinate appended graphic, describe in detail constitution content of the present invention and the effect wanting to reach.
Please refer to Fig. 1 and Fig. 2.Fig. 1 has illustrated the schematic diagram of the 3 d display device of the first preferred embodiment of the present invention.Fig. 2 illustrated the first preferred embodiment of the present invention 3 d display device on look schematic diagram.As shown in Figures 1 and 2, the present embodiment provides a 3 d display device 100, espespecially a kind of naked 3 d display device of looking, and comprise a display panel 110, a first lens array 120 and one second lens arra 140.Display panel 110 has a display surface 111, and display panel 110 comprises a plurality of inferior pixel 110P that are arrayed.Inferior pixel 110P can comprise providing the inferior pixel of different colours picture, for example red pixel, green time pixel and blue sub-pixels, but not as limit.In the present embodiment, a part of inferior pixel 110P can provide a left-eye images, and another inferior pixel 110P partly can provide a right-eye image, left-eye images and right-eye image beholder's the right and left eyes that leads respectively, and form a stereopsis.Between wantonly two adjacent inferior pixel 110P, have a 160，Qie gap, gap 160 that the image information of pixel is not provided, that is gap 160 can be considered the inactive pixels gap.Display panel 110 can be the display panel of any type, such as a display panels, an Organic Light Emitting Diode (OLED) display panel, electricity moistening (electro-wetting) display panel, an electric ink (e-ink) display panel, a plasma (plasma) display panel or a Field Emission Display (FED) panel etc., but not as limit.First lens array 120 is to be arranged on the display surface 111 of display panel 110 and is an one dimension lens arra.The second lens arra 140 is to be arranged on first lens array 120 and is an one dimension lens arra.Wherein, first lens array 120 has a first refractive rate n1, and the second lens arra 140 has one second refractive index n 2, and first refractive rate n1 can equal or be not equal to the second refractive index n 2.The material of first lens array 120 and the second lens arra 140 is light transmissive material, and it can be organic light transmissive material, inorganic light transmissive material or organic/inorganic mixing light transmissive material.In the present embodiment, the material of first lens array 120 and the second lens arra 140 can comprise the macromolecule light transmissive material, methyl methacrylate polystyrene (Methylmethacrylate Styrene for example, MS), polycarbonate resin (Polycarbonate, PC), polymethylmethacrylate (polymethylmethacrylate, PMMA), polystyrene (Polystyrene, PS), the potpourri of saturated polynary ester (PET) or above-mentioned material, but not as limit.First lens array 120 comprises a plurality of the first lens pillars 121, extends along a first direction D1.The second lens arra 140 comprises a plurality of the second lens pillars 141, extends along a second direction D2.The not parallel second direction D2 of first direction D1, that is between first direction D1 and second direction D2, can have one not to be the angle of 0 degree.As shown in Figure 2, preferably, first direction D1 is substantially perpendicular to second direction D2, with optimization straight with two kinds of display effects of using patterns of horizontal type, but not as limit.In the present embodiment, the first lens pillar 121 is towards the second lens arra 140, the second lens pillars 141 towards first lens array 120.In other words, the first lens pillar 121 is arranged at a side of first lens array 120, and the second lens pillar 141 is arranged at a side of the second lens arra 140, but the present invention is not as limit, the first lens pillar 121 also can be arranged at respectively the bilateral of first lens array 120, and the second lens pillar 141 also can be arranged at respectively the bilateral of the second lens arra 140.Each first lens pillar 121 is along first direction D1, to extend a formed column elongate body by one first curved profile 122, similarly, each second lens pillar 141 is extended a formed column elongate body by one second curved profile 142 along second direction D2, and the first curved profile 122 and the second curved profile 142 are all simple circular curve in the present embodiment, and have respectively a first curvature radius and a second curvature radius.That is to say, the first lens pillar 121 and the second lens pillar 141 can be simple circle arc column shape lens, but the present invention is not as limit, for example, the first curved profile 122 and the second curved profile 142 also can be non-circular curve, and meaning is the non-circular cross-section column external form lens that the first lens pillar 121 and the second lens pillar 141 also can be approximate circular arc.In addition, because first lens array 120 of the present invention and the second lens arra 140 are all the one dimension lens arra, therefore can utilize the process tool with the first curved profile 122 and second curved profile 142 to shape making along specific path, and simplify fabrication steps and reduce costs.Perhaps, first lens array 120 and the second lens arra 140 for example also can utilize ejection formation or other various processing procedures to be made.
Please refer to Fig. 3 and Fig. 4.Fig. 3 is the sectional drawing illustrated along the profile line AA ' in Fig. 2.Fig. 4 is the sectional drawing illustrated along the profile line BB ' in Fig. 2.As shown in Figure 3, after the inferior pixel output right eye demonstration information of right-eye image is provided, right eye shows that the light of information passes first lens array 120, and the first lens pillar 121 will make light and guiding beholder's right eye tortuous with a specific direction, then light passes the second lens arra 140 only occurred level skew, so final of light is assembled on the direction of vertical the first lens pillar 121.Similarly, after the inferior pixel output left eye demonstration information of left-eye images is provided, left eye shows that the light of information passes first lens array 120, and the first lens pillar 121 will make light and guiding beholder's left eye tortuous with a specific direction, then light passes the second lens arra 140 only occurred level skew, so final of light is assembled on the direction of vertical the first lens pillar 121.As shown in Figure 4, after the inferior pixel output right eye demonstration information of right-eye image is provided, right eye shows that the light of information passes first lens array 120 only occurred level skew, then light passes the second lens arra 140 and the second lens pillar 141 and will make light and guiding beholder's right eye tortuous with a specific direction, so light is final only on the direction of vertical the second lens pillar 141, assembles.Similarly, after the inferior pixel output left eye demonstration information of left-eye images is provided, left eye shows that the light of information passes first lens array 120 only occurred level skew, then light passes the second lens arra 140 and the second lens pillar 141 and will make light and guiding beholder's left eye tortuous with a specific direction, so light is only assembled on the direction of vertical the second lens pillar 141.Accordingly, first lens array 120 and the second lens arra 140 meet two kinds of use patterns of straight and horizontal type of 3 d display device 100 simultaneously.Owing to the present invention includes first lens array 120 and the second lens arra 140, therefore can adjust respectively the geometric parameter of first lens array 120 and the second lens arra 140, and more control parameter is arranged, under so that straight, using with horizontal type, 3 d display device of the present invention is viewed and admired apart from all identical with the best of beholder, and all reaches best optical effect.That is to say, because providing straight, 3 d display device of the present invention use the best that pattern is suitable and identical to view and admire distance with horizontal type, therefore the beholder is when switching straight and horizontal type use pattern, do not need to adjust the distance of viewing and admiring between itself and 3 d display device 100, therefore increased the convenience used.
In the present embodiment, inferior pixel 110P is a rectangle time pixel, and inferior pixel 110P has a length L on third direction D3, and inferior pixel 110P has a width W in four directions on D4, and third direction D3 to D4, and forms the outward appearance that an array is arranged perpendicular to four directions.As shown in Figure 3, each first lens pillar 121 has one first width
W 1 .Similarly, as shown in Figure 4, each second lens pillar 141 has one second width
W 2 .In the present embodiment, first direction D1 is parallel to third direction D3, and second direction D2 is parallel to four directions to D4, but the present invention also can have one not to be the angle of 0 degree not as limit between first direction D1 and third direction D3.In addition, in the present embodiment, this first width
W 1 At least be greater than this width W of this time pixel of twice, and this second width
W 2 At least be greater than this length L of this time pixel of twice.For example, as shown in Figure 3, the first lens pillar 121 can overlap with two pixel 110P on vertical projection direction Z, and the first width of the first lens pillar 121
W 1 The rough inferior pixel 110P width W that equals twice.As shown in Figure 4, the second lens pillar 141 can overlap with two pixel 110P on vertical projection direction Z, and the second width of the second lens pillar 141
W 2 The rough inferior pixel 110P length L that equals twice.Yet on actual processing procedure, the first width
W 1 It may not be the integral multiple of the pel spacing (pixel pitch) between another time pixel 110P of being adjacent of time pixel 110P, and gap slightly can be arranged, therefore in the diagrammatic cross-section that the hatching line of a vertical third direction D3 illustrates, on vertical projection direction Z, the first lens pillar 121 may overlap with two times complete pixel 110P in the center of 3 d display device, and in the periphery near 3 d display device, the first lens pillar 121 may overlap with two times complete pixel 110P.Similarly, due on actual processing procedure, the second width
W 2 It may not be the integral multiple of the pel spacing (pixel pitch) between another time pixel 110P of being adjacent of time pixel 110P, and gap slightly can be arranged, therefore in the diagrammatic cross-section that a vertical four directions illustrates to the hatching line of D4, on vertical projection direction Z, the second lens pillar 141 may overlap with two times complete pixel 110P in the center of 3 d display device, and in the periphery near 3 d display device, the second lens pillar 141 may overlap with two times complete pixel 110P.But the present invention is as limit, this first width
W 1 Also can be greater than this width W of this time pixel of other integral multiple, and this second width
W 2 Also can be greater than this length L of this time pixel of other integral multiple, so that the viewing function of various visual angles (Multi-View) to be provided.In addition, owing to the present invention includes first lens array 120 and the second lens arra 140, therefore can see through and adjust the first width
W 1 With the second width
W 2 And be applicable to the inferior pixel 110P of various Aspect Ratios, and the best under straight and horizontal type use pattern to view and admire distance identical.
Please refer to table 1, Fig. 5 and Fig. 6.Table 1 has been listed outward appearance and the material that inferior pixel 110P, first lens array 120 and second lens arra 140 of first embodiment of the invention can have.Fig. 5 has shown according to the relative briliancy of the 3 d display device of table 1 design and the graph of a relation of viewing angle.As shown in Figure 5, the first curve U 1 represents under straight use pattern, the relative briliancy that beholder's left eye is experienced and the relation of viewing angle.The second curve U 2 represents under straight use pattern, the relative briliancy that beholder's right eye is experienced and the relation of viewing angle.The 3rd curve U 3 represents under horizontal type use pattern, the relative briliancy that beholder's left eye is experienced and the relation of viewing angle.The 4th curve U 4 represents under horizontal type use pattern, the relative briliancy that beholder's right eye is experienced and the relation of viewing angle.As shown in Figure 5, due to the scope of the relative briliancy higher value of left eye under horizontal type use pattern, be overlapped in substantially the scope of the relative briliancy higher value of left eye under straight use pattern, under horizontal type use pattern, the scope of the relative briliancy higher value of right eye is overlapped in the scope of the relative briliancy higher value of right eye under straight use pattern substantially, if therefore the beholder views and admires distance in the best, no matter be, with horizontal type, use pattern straight, all can watch good stereopsis, therefore increase the convenience used.In other words, straight and horizontal type is used pattern in the best, to view and admire the exhibit comparable of distance.Fig. 6 has shown that two pictures of the 3 d display device of first embodiment of the invention disturb the graph of a relation of (crosstalk) and viewing angle mutually.As shown in Figure 6, the 5th curve U 5 represents under straight use pattern, and two pictures are disturbed the relation with viewing angle mutually.The 6th curve U 6 represents under horizontal type use pattern, and two pictures are disturbed the relation with viewing angle mutually.As shown in Figure 6, two pictures of horizontal type and straight use pattern are disturbed mutually all lower than in 15% situation, the viewing angle of left eye substantially between-6 degree to-3 while spending and the viewing angle of right eye substantially when 3 degree are spent to 6, and utilize the human eye interpupillary distance can push away to such an extent that the best between 3 d display device 100 and beholder is viewed and admired distance substantially between 31 centimeters to 62 centimeters.In other words, the best under horizontal type or straight use pattern is viewed and admired apart from identical, and, because providing straight, 3 d display device of the present invention use the best that pattern is suitable and identical to view and admire distance with horizontal type, therefore the beholder is when switching straight and horizontal type use pattern, do not need to adjust the distance of viewing and admiring between itself and 3 d display device 100, therefore increased the convenience used.In addition, generally speaking, the best between 3 d display device 100 and beholder is viewed and admired distance and is substantially 46 centimeters, now, two pictures that provide of the 3 d display device of first embodiment of the invention are disturbed the viewing angle scope lower than 15% mutually, therefore can provide good stereo display quality.
Table 1
3 d display device of the present invention is not limited with above-described embodiment.Hereinafter will continue to disclose other embodiments of the invention or change shape, so for the purpose of simplifying the description and highlight each embodiment or change the difference between shape, hereinafter use same numeral mark same components, and no longer counterweight again part repeat.
Please refer to Fig. 7 to Fig. 9.Fig. 7 illustrated the first preferred embodiment of the present invention the first alternate embodiment 3 d display device on look schematic diagram.Fig. 8 is the sectional drawing illustrated along the profile line CC ' in Fig. 7.Fig. 9 is the sectional drawing illustrated along the profile line DD ' in Fig. 7.As shown in Figure 7, the first alternate embodiment of the present invention provides a 3 d display device 200, and the places different from the 3 d display device 100 of above-mentioned the first preferred embodiment are, in the present embodiment, and this first width
W 1 At least be greater than this width W of this time pixel of six times, and this second width
W 2 At least be greater than this length L of this time pixel of twice.For example, as shown in Figure 8, the first lens pillar 221 can overlap with six pixel 110P on vertical projection direction Z, and the first width of the first lens pillar 221
W 1 The rough inferior pixel 110P width W that equals six times.As shown in Figure 9, the second lens pillar 241 can overlap with two pixel 110P on vertical projection direction Z, and the second width of the second lens pillar 241
W 2 The rough inferior pixel 110P length L that equals twice, thereby 3 d display device from various visual angles can be provided.Yet on actual processing procedure, the first width
W 1 It may not be the integral multiple of the pel spacing (pixel pitch) between another time pixel 110P of being adjacent of time pixel 110P, and gap slightly can be arranged, therefore in the diagrammatic cross-section that the hatching line of a vertical third direction D3 illustrates, on vertical projection direction Z, the first lens pillar 221 may overlap with six times complete pixel 110P in the center of 3 d display device, and in the periphery near 3 d display device, the first lens pillar 221 may overlap with six times complete pixel 110P.Similarly, due on actual processing procedure, the second width
W 2 It may not be the integral multiple of the pel spacing (pixel pitch) between another time pixel 110P of being adjacent of time pixel 110P, and gap slightly can be arranged, therefore in the diagrammatic cross-section that a vertical four directions illustrates to the hatching line of D4, on vertical projection direction Z, the second lens pillar 241 may overlap with two times complete pixel 110P in the center of 3 d display device, and in the periphery near 3 d display device, the second lens pillar 241 may overlap with two times complete pixel 110P.The 3 d display device 200 of the present embodiment is except the first width
W 1 With the second width
W 2 Size outside, the feature of all the other each parts, setting position and material behavior are similar to above-mentioned the first preferred embodiment, therefore at this and repeat no more.
Please refer to Figure 10.Figure 10 has illustrated the schematic diagram of 3 d display device of the second alternate embodiment of the first preferred embodiment of the present invention.As shown in figure 10, the second alternate embodiment of the present invention provides a 3 d display device 300, the places different from the 3 d display device 100 of above-mentioned the first preferred embodiment are, in the present embodiment, between first lens array 120 and the second lens arra 140, also comprise the spacing of a layer of support material 330 with fixed first lens array 120 and the second lens arra 140, and layer of support material 330 has a third reflect rate n3.Preferably, third reflect rate n3 is less than first refractive rate n1, and third reflect rate n3 is less than the second refractive index n 2.Layer of support material 330 can be for example air of gas, or other transparent solid-state or liquid material.The 3 d display device 300 of the present embodiment is except the setting of layer of support material 330, and the feature of all the other each parts, setting position and material behavior are similar to above-mentioned the first preferred embodiment, therefore at this and repeat no more.
Please refer to Figure 11.Figure 11 has illustrated the schematic diagram of 3 d display device of the 3rd alternate embodiment of the first preferred embodiment of the present invention.As shown in figure 11, the 3rd alternate embodiment of the present invention provides a 3 d display device 400, the places different from the 3 d display device 100 of above-mentioned the first preferred embodiment are, the first direction D1 of the present embodiment is parallel to four directions to D4, and second direction D2 is parallel to third direction D3.The 3 d display device 400 of the present embodiment is except the set-up mode of the first lens pillar 421 and the second lens pillar 441, and the feature of all the other each parts, setting position and material behavior are similar to above-mentioned the first preferred embodiment, therefore at this and repeat no more.
Please refer to Figure 12.Figure 12 has illustrated the schematic diagram of the 3 d display device of the second preferred embodiment of the present invention.As shown in figure 12, the second preferred embodiment of the present invention provides a 3 d display device 500, the places different from the 3 d display device 100 of above-mentioned the first preferred embodiment are, in the present embodiment, the first lens pillar 521 is towards the second lens arra 540, the second lens pillars 541 first lens array 520 dorsad.In other words, the first lens pillar 521 and the second lens pillar 541 display panel 110 all dorsad.The 3 d display device 500 of the present embodiment except the setting party of the first lens pillar 521 and the second lens pillar 541 to, the feature of all the other each parts, setting position and material behavior are similar to above-mentioned the first preferred embodiment, therefore at this and repeat no more.The 3 d display device 500 of the second preferred embodiment can have the variation pattern as first, second and the 3rd alternate embodiment of the first preferred embodiment.
Please refer to Figure 13.Figure 13 has illustrated the schematic diagram of the 3 d display device of the 3rd preferred embodiment of the present invention.As shown in figure 13, the 3rd preferred embodiment of the present invention provides a 3 d display device 600, the places different from the 3 d display device 100 of above-mentioned the first preferred embodiment are, in the present embodiment, the first lens pillar 621 dorsad the second lens arra 640, the second lens pillars 641 towards first lens array 620.In other words, the first lens pillar 621 and the second lens pillar 641 are all towards display panel 110.The 3 d display device 600 of the present embodiment except the setting party of the first lens pillar 621 and the second lens pillar 641 to, the feature of all the other each parts, setting position and material behavior are similar to above-mentioned the first preferred embodiment, therefore at this and repeat no more.The 3 d display device 600 of the 3rd preferred embodiment can have the variation pattern as first, second and the 3rd alternate embodiment of the first preferred embodiment.
Please refer to Figure 14.Figure 14 has illustrated the schematic diagram of the 3 d display device of the 4th preferred embodiment of the present invention.As shown in figure 14, the 4th preferred embodiment of the present invention provides a 3 d display device 700, the places different from the 3 d display device 100 of above-mentioned the first preferred embodiment are, in the present embodiment, the first lens pillar 721 is the second lens arra 740, the second lens pillars 741 first lens array 720 dorsad dorsad.In other words, the first lens pillar 721 is to be display panels 110 dorsad towards display panel 110, the second lens pillars 741.The 3 d display device 700 of the present embodiment except the setting party of the first lens pillar 721 and the second lens pillar 741 to, the feature of all the other each parts, setting position and material behavior are similar to above-mentioned the first preferred embodiment, therefore at this and repeat no more.The 3 d display device 700 of the 4th preferred embodiment can have the variation pattern as first, second and the 3rd alternate embodiment of the first preferred embodiment.
In sum, because 3 d display device of the present invention comprises first lens array and the second lens arra, therefore can straightly with two kinds of horizontal types, use the lens specification of patterns separate design, and can the while optimization straight and two kinds of use patterns of horizontal type, and more modulation parameter is arranged.Because first lens array of the present invention and the second lens arra are all the one dimension lens arra, can utilize known one dimension lens pillar processing procedure mode to make, therefore comparatively simple and easy on processing procedure, and can accurately control the optical parameter value of first lens array and the second lens arra, and then improve optical effect, and have low-cost with than the advantage of high light-emitting efficiency.
Claims (13)
1. a 3 d display device, is characterized in that, comprising:
One display panel, have a display surface, and wherein this display panel comprises a plurality of pixels that are arrayed;
One first lens array, be arranged on this display surface of this display panel, and wherein this first lens array is an one dimension lens arra, and it comprises a plurality of the first lens pillars, along a first direction, extend, and this first lens array has a first refractive rate; And
One second lens arra, be arranged on this first lens array, and wherein this second lens arra is an one dimension lens arra, it comprises a plurality of the second lens pillars, along a second direction, extend, not parallel this second direction of this first direction, and this second lens arra has one second refractive index.
2. 3 d display device as claimed in claim 1, it is characterized in that, respectively this first lens pillar is along this first direction, to extend a formed lens pillar by one first curved profile, and respectively this second lens pillar is that one second curved profile extends a formed lens pillar along this second direction.
3. 3 d display device as claimed in claim 2, is characterized in that, this first curved profile is a non-circular curve, and this second curved profile is a non-circular curve.
4. 3 d display device as claimed in claim 1, is characterized in that, respectively this first lens pillar has one first width, and respectively this second lens pillar has one second width.
5. 3 d display device as claimed in claim 1, is characterized in that, this first direction is perpendicular to this second direction.
6. 3 d display device as claimed in claim 1, it is characterized in that, respectively this time pixel is a rectangle time pixel, and respectively this time pixel has a length on a third direction, respectively this time pixel upwards has a width in a four directions, and this third direction perpendicular to this four directions to.
7. 3 d display device as claimed in claim 6, it is characterized in that, this first direction be parallel to this four directions to, this second direction is parallel to this third direction, this first width is at least this length of this time pixel of twice, and this second width is at least this width of this time pixel of twice.
8. 3 d display device as claimed in claim 6, it is characterized in that, this first direction is parallel to this third direction, this second direction be parallel to this four directions to, this first width is at least this width of this time pixel of twice, and this second width is at least this length of this time pixel of twice.
9. 3 d display device as claimed in claim 1, is characterized in that, these first lens pillars are towards this second lens arra.
10. 3 d display device as claimed in claim 1, is characterized in that, these first lens pillars are this second lens arra dorsad.
11. 3 d display device as claimed in claim 1, is characterized in that, these second lens pillars are towards this first lens array.
12. 3 d display device as claimed in claim 1, is characterized in that, these second lens pillars are this first lens array dorsad.
13. 3 d display device as claimed in claim 1, it is characterized in that, also comprise a layer of support material, be arranged between this first lens array and this second lens arra, this layer of support material has a third reflect rate, this third reflect rate is less than this first refractive rate, and this third reflect rate is less than this second refractive index.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2013103217186A CN103412411A (en) | 2013-07-29 | 2013-07-29 | Three-dimensional display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103217186A CN103412411A (en) | 2013-07-29 | 2013-07-29 | Three-dimensional display device |
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| CN103412411A true CN103412411A (en) | 2013-11-27 |
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| CN2013103217186A Pending CN103412411A (en) | 2013-07-29 | 2013-07-29 | Three-dimensional display device |
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| CN104199192A (en) * | 2014-07-31 | 2014-12-10 | 京东方科技集团股份有限公司 | Display device |
| CN107024775A (en) * | 2016-02-01 | 2017-08-08 | 群睿股份有限公司 | Stereoscopic display device |
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Application publication date: 20131127 |