CN104200757A - Multi-view three-dimensional display LED bead and three-dimensional electronic large screen - Google Patents
Multi-view three-dimensional display LED bead and three-dimensional electronic large screen Download PDFInfo
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- CN104200757A CN104200757A CN201410493165.7A CN201410493165A CN104200757A CN 104200757 A CN104200757 A CN 104200757A CN 201410493165 A CN201410493165 A CN 201410493165A CN 104200757 A CN104200757 A CN 104200757A
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- led lamp
- lamp pearl
- many viewpoints
- luminescence chip
- viewpoints
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Abstract
The invention discloses a multi-view three-dimensional display LED bead and a three-dimensional electronic large screen. The multi-view three-dimensional display LED bead comprises a sealing body, two or more luminous chips and leading feet; the luminous chips are horizontally arranged in the sealing body; the luminous surface of the sealing body is convex and arc-shaped; the control electrode of each luminous chip is led by the corresponding leading foot independently. According to the invention, the problem that viewing angles are small in the prior art is solved; a series of multi-view three-dimensional display LED beads suitable for different viewpoints are provided; different beads are manufactured to apply to different multi-view occasions; a two-viewpoint naked eye LED three-dimensional display technique is matched to meet requirements of naked eye three-dimensional display in different advertisement occasions.
Description
Technical field
The present invention relates to stereo display field, be specially a kind of many viewpoints 3D and show LED lamp pearl and tridimensional electronic giant-screen.
Background technology
Liquid crystal or the stereo display of many viewpoints of plasma bore hole are come out, if but many viewpoints display technique that liquid crystal or plasma system adopt is such as slit grating formula or cylinder mirror are applied in LED system, poor effect after tested, and be difficult to use in LED indoor and outdoor giant-screen.2 current viewpoint bore hole LED stereo display techniques, its advantage is to accept 2 viewpoint video signals can show for three-dimensional film and 3D broadcast TV program, its shortcoming is that visual angle is little; Do not accept many viewpoints signal.
Summary of the invention
The object of this invention is to provide a kind of many viewpoints 3D and show LED lamp pearl and tridimensional electronic giant-screen, overcome visual angle of the prior art problem less than normal, having proposed a series of many viewpoints 3D that are applicable to different points of view number shows with LED lamp pearl, produce different lamp pearls and go to be applicable to different many viewpoints occasions, coordinate 2 viewpoint bore hole LED stereo display techniques, to meet the bore hole stereo display demand of different advertisement occasions.
To achieve these goals, the present invention is by the following technical solutions:
A kind of many viewpoints 3D shows LED lamp pearl, comprises packaging body, luminescence chip and leading foot; In described packaging body, be horizontally arranged with N luminescence chip, N is natural number, N >=2; The light-emitting area of described packaging body is the arc of evagination, and the control utmost point leading foot of each luminescence chip is drawn separately.
As preferably, the public electrode of described luminescence chip is drawn separately by each luminescence chip, or draws after being merged by the public pole of each luminescence chip.
As preferably, the side of described packaging body is acclive dip plane.
As preferably, described N is 3 o'clock, and according to luminescence chip order from left to right, its arrangement mode is three kinds, is respectively RGB, GBR and BRG.
As preferably, described N is 4 o'clock, and according to luminescence chip order from left to right, its arrangement mode is three kinds, is respectively RGBR, GBRG and BRGB.
As preferably, described N is 5 o'clock, and according to luminescence chip order from left to right, its arrangement mode is three kinds, is respectively RGBRG, GBRGB and BRGBR.
As preferably, described N is 8 o'clock, and according to luminescence chip order from left to right, its arrangement mode is three kinds, is respectively RGBRGBRG, BRGBRGBR or GBRGBRGB.
A kind of many viewpoints 3D shows LED tridimensional electronic giant-screen, comprise controller and display screen, described controller is connected with display screen, described display screen comprises luminous circuit board and multiple light emitting pixel, multiple light emitting pixels are arranged on luminous circuit board, wherein, described light emitting pixel is that many viewpoints 3D shows LED lamp pearl; Described multiple identical or different many viewpoints 3D show that LED lamp pearl assembled arrangement are on luminous circuit board, and its many viewpoints 3D after arranging shows LED lamp pearl, and the primary colours of every row luminescence chip are identical in vertical direction.
As preferably, described multiple identical or different many viewpoints 3D show that LED lamp pearl homeotropic alignments or arranged askew are on luminous circuit board.
Beneficial effect of the present invention is:
Many viewpoints of series 3D shown in the present shows LED lamp pearl, is applicable to the demonstration of many viewpoints advertising programme, is mainly used in advertisement indoor and outdoor many viewpoints bore hole 3D demonstration electronic large screen with great visual angle.The present invention is directed to different viewpoint numbers, in LED lamp pearl, encapsulate multiple luminescence chips, for realizing the demonstration of many viewpoints program, realize many viewpoints, bore hole stereo display with great visual angle, coordinate 2 viewpoint bore hole LED stereo display techniques, can be widely used in vast indoor and outdoor advertising market.
Other advantages of the present invention, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on will be apparent to those skilled in the art to investigating below, or can be instructed from the practice of the present invention.Target of the present invention and other advantages can be by below instructions or accompanying drawing in specifically noted structure realize and obtain.
Brief description of the drawings
Fig. 1 is existing many viewpoints of the homeotropic alignment program sub-pixel structure as an example of 8 viewpoints example;
Fig. 2 is existing upper left many viewpoints of the arranged askew program sub-pixel structure as an example of 8 viewpoints example;
Fig. 3 is existing upper right many viewpoints of the arranged askew program sub-pixel structure as an example of 8 viewpoints example;
Fig. 4 is existing two many viewpoints of the row cycle arrangement program sub-pixel structure examples as an example of 8 viewpoints example;
Fig. 5 is a kind of structural representation of 4 viewpoint LED lamp pearls;
The schematic top plan view of Fig. 6 Fig. 5;
Fig. 7 is the situation in the time that 4 viewpoint LED lamp pearls are homeotropic alignment on luminous circuit board;
Fig. 8 is the situation in the time that 4 viewpoint LED lamp pearls are upper left arranged askew on luminous circuit board;
Fig. 9 is the situation in the time that 4 viewpoint LED lamp pearls are upper right arranged askew on luminous circuit board;
Figure 10 is a kind of structural representation of 5 viewpoint LED lamp pearls;
Figure 11 is the situation in the time that 5 viewpoint LED lamp pearls are homeotropic alignment on luminous circuit board;
Figure 12 is the situation in the time that 5 viewpoint LED lamp pearls are upper left arranged askew on luminous circuit board;
Figure 13 is the situation in the time that 5 viewpoint LED lamp pearls are upper right arranged askew on luminous circuit board;
Figure 14 is a kind of structural representation of the LED lamp pearl of 8 viewpoints;
Figure 15 is the situation in the time that 8 viewpoint LED lamp pearls are homeotropic alignment on luminous circuit board;
Figure 16 is the situation in the time that 8 viewpoint LED lamp pearls are upper left arranged askew on luminous circuit board;
Figure 17 is the situation in the time that 8 viewpoint LED lamp pearls are upper right arranged askew on luminous circuit board;
Figure 18 is three kinds of LED lamp pearl situations of 6 viewpoints;
Figure 19 is the situation in the time that 6 viewpoint LED lamp pearls are upper left arranged askew on luminous circuit board, is now to give an example when the situation of the every two row circulation times of program sub-pixel;
Figure 20 is 8 viewpoint luminous circuit board two row cycle arrangement signals;
Figure 21 is three kinds 3 LED lamp pearl situations of 7 viewpoints;
Figure 22 is three kinds 4 LED lamp pearl situations of 7 viewpoints;
Figure 23 is the situation in the time that 7 viewpoint LED lamp pearls are upper left arranged askew on luminous circuit board, is now to give an example when the situation of the every two row circulation times of program sub-pixel;
Figure 24 is three kinds 4 LED lamp pearl situations of 9 viewpoints;
Figure 25 is three kinds 5 LED lamp pearl situations of 9 viewpoints;
Figure 26 is the situations of 9 viewpoint LED lamp pearls be upper left arranged askew on luminous circuit board time, be now when the situation of the every two row circulation times of program sub-pixel for example.
Embodiment
Also by reference to the accompanying drawings the present invention is described in further detail below by embodiment:
As Figure 1-Figure 4, in the present invention the LED lamp pearl on all circuit board arrange all must with many viewpoints program strict conformance that will adopt.According to the arrangement of sub-pixel, there are various possibilities, taking 8 viewpoint programs as example, as shown in Figure 1, as shown in Figure 2, upper right arranged askew as shown in Figure 3 for upper left arranged askew for homeotropic alignment, these three kinds of arrangements are single file circulation, also have the arrangement that adopts two row circulations, and Fig. 4 for example understands this arrangement.
Many viewpoints 3D of the present invention shows that LED lamp pearl comprises packaging body, luminescence chip and leading foot; In packaging body, be horizontally arranged with N luminescence chip, N is natural number, N >=2; The light-emitting area of packaging body is the arc of evagination, the control utmost point leading foot of each luminescence chip is drawn separately, the public electrode of each luminescence chip (such as conventional anodal as public electrode when the board design) can be drawn separately, also can draw in inner merging of lamp pearl.In the time of outdoor application, in order to prevent ponding, the dip plane with certain angle of declination gradient can be made in the side of LED lamp pearl packaging body.
Many viewpoints 3D shows LED tridimensional electronic giant-screen, comprise controller and display screen, described display screen comprises luminous circuit board (being PCB circuit board) and multiple light emitting pixel, and multiple light emitting pixels are arranged on luminous circuit board, and light emitting pixel is that many viewpoints 3D shows LED lamp pearl; Multiple identical or different many viewpoints 3D show that LED lamp pearl assembled arrangement are on luminous circuit board, and its many viewpoints 3D after arranging shows LED lamp pearl, and the primary colours of every row luminescence chip are identical in vertical direction.
As shown in Figure 5, Figure 6, taking 4 viewpoints as example.LED lamp pearl comprises packaging body 1, luminescence chip 2 and leading foot 3; In packaging body 1, be horizontally arranged with 4 luminescence chips 2, according to luminescence chip order from left to right, its arrangement mode is three kinds, is respectively RGBR, GBRG or BRGB, Fig. 5, Figure 6 shows that wherein a kind of.In a lamp pearl, encapsulate the luminescence chip of 4 different base colors, the vertical view of lamp pearl is rectangular or substantially rectangular, and its light-emitting area 4 is the arc of similar convex lens as seen from Figure 5.
In the time need showing by homeotropic alignment, the arrangement on luminous circuit board of three kinds of LED lamps as shown in Figure 7, in the time that need are used arranged askew, the arrangement on luminous circuit board of three kinds of LED lamps as shown in Figure 8 and Figure 9, the former arranges simply, and the latter's display effect is slightly better than the former, but arranges comparatively trouble.No matter any arrangement mode, the primary colours of every row luminescence chip are identical in vertical direction all must to meet LED lamp pearl after arranging, and as shown in Fig. 7-Fig. 9, in vertical direction, the primary colours of every row luminescence chip are identical, and every row are respectively R, G or B primary colours.
Taking 5 viewpoints as example, each LED lamp pearl has arranged 5 independent luminescence chips (being luminescence chip) in the horizontal, and each luminescence chip sends the wherein a kind of of R, G or B three primary colours.According to arrangement, such lamp pearl has three kinds, and according to luminescence chip order from left to right, these three kinds are respectively RGBRG, BRGBR, and GBRGB, Figure 10 shows that one wherein.In the time need showing by homeotropic alignment, the arrangement on luminous circuit board of three kinds of LED lamp pearls as shown in figure 11, in the time that need are used arranged askew, the arrangement on luminous circuit board of three kinds of LED lamps as shown in Figure 12 and Figure 13, the former arranges simply, and the latter's display effect is slightly better than the former, but arranges comparatively trouble.
Taking 8 viewpoints as example, each lamp pearl has arranged 8 independent luminescence chips in the horizontal, according to arrangement, such lamp pearl has three kinds, and according to luminescence chip order from left to right, these three kinds are respectively RGBRGBRG, BRGBRGBR, GBRGBRGB, Figure 14 shows that one wherein.In the time need showing by homeotropic alignment, the arrangement on luminous circuit board of three kinds of LED lamps as shown in figure 15, in the time that need are used arranged askew, the arrangement on luminous circuit board of three kinds of LED lamps as shown in Figure 16 and Figure 17, the former arranges simply, arranged askew display effect is slightly better than the former, but arranges comparatively trouble.
It is more than situation about circulating line by line according to every a line when the sub-pixel of many viewpoints program, when image programs is according to the every 2 row circulation times of viewpoint number, difference according to circumstances, many viewpoints LED lamp pearl is not identical yet, below narrated respectively 6,7,8,9 viewpoints every two row circulation time luminescent devices arrange situations.
Taking 6 viewpoints as example, each lamp pearl has arranged 3 independent luminescence chips in the horizontal, and according to arrangement, such lamp pearl has three kinds, and respectively as shown in figure 18, according to luminescence chip order from left to right, these three kinds are respectively RGB, GBR, BRG.Figure 19 for example understands the circuit board layout method of its arranged askew.
In the time that viewpoint number is 8, also can be as the arrangement that is similar to 6 viewpoints shown in Figure 19,6 viewpoints are set to every two row circulations.Specifically, in the time that viewpoint number is 8, can adopt the lamp pearl (referring to Fig. 5) that is similar to 4 viewpoints, adopt the method for every two row circulations, as shown in figure 20.
Taking 7 viewpoints as example, each lamp pearl has arranged two class lamp pearls in the horizontal, and it is respectively 3 and 4 independent luminescence chips, is three kinds, as shown in Figure 21 and 22, according to arrangement, according to luminescence chip order from left to right, these three kinds are respectively RGB for 3 independent luminescence chips, GBR, BRG, similar with 6 viewpoint lamp pearl used, but light-emitting area curvature is slightly different; And for 4 independent luminescence chips, be respectively RGBR, GBRG, BRGB.Figure 23 for example understands the circuit board layout method of its arranged askew.
Taking 9 viewpoints as example, each lamp pearl has arranged two class lamp pearls in the horizontal, and it is respectively 4 and 5 independent luminescence chips, is three kinds, as shown in FIG. 24 and 25, according to arrangement, according to luminescence chip order from left to right, these three kinds are respectively RGBR for 4 independent luminescence chips, GBRG, BRGR, similar with 6 viewpoint lamp pearl used, but light-emitting area curvature is slightly different; And for 5 independent luminescence chips, be respectively RGBRG, BRGBR, GBRGB.Figure 26 for example understands the circuit board layout method of its arranged askew.
The viewpoint number of every two row circulations is to determine according to the sub-pixel layout of many viewpoints program above, if the sub-pixel of many viewpoints program is circulation time line by line according to viewpoint number, need LED lamp pearl according to the single arrangement of viewpoint number, such as viewpoint number is 7, cause RGBRGBR, GBRGBRG, tri-kinds of BRGBRGB, for other viewpoint numbers, because principle is simple, differ one for example.
When in LED screen sizes, very large thereby LED pixel is also very large, can corresponding LED lamp pearl be cooked greatly according to above method, such as can adopt larger LED chip, single led lamp bead seal fills multiple luminescence chips, also can adopt several LED lamp pearls to install side by side.But no matter which kind of mounting means, all must be single homochromy as prerequisite to be required to be in vertical direction, the sub-pixel that also will observe other show arrange space must with the prerequisite of the sub-pixel space strict conformance of program coding.The application that must be noted that lamp pearl when concrete enforcement must make the color of its luminous point, vertical or oblique and program sub-pixel colors, vertical or oblique strict conformance.
The present invention is applicable to many viewpoints LED bore hole displaying scheme of any viewpoint number, and there are various schemes to be applicable to homeotropic alignment and arranged askew, in the time of arranged askew, according to the difference of many viewpoints program, on luminous circuit board, can there is multiple different arrangement, such as only with regard to 8 viewpoints, just have and be no less than 3 kinds of different arrangement of subpixels, according to the program of these different arrangement of subpixels, the arrangement of LED lamp pearl is in the present invention not identical yet.
Above embodiment is only for illustrating the preferred embodiment of the present invention; but the present invention is not limited to above-mentioned embodiment; in the ken possessing at described field those of ordinary skill; any amendment of doing within the spirit and principles in the present invention, be equal to and substitute and improvement etc., within it all should be encompassed in the technical scheme scope of request protection of the present invention.
Claims (9)
1. the 3D of viewpoint more than shows a LED lamp pearl, it is characterized in that: comprise packaging body, luminescence chip and leading foot; In described packaging body, be horizontally arranged with N luminescence chip, N is natural number, N >=2; The light-emitting area of described packaging body is the arc of evagination, and the control utmost point leading foot of each luminescence chip is drawn separately.
2. many viewpoints of one 3D according to claim 1 shows LED lamp pearl, it is characterized in that: the public electrode of described luminescence chip is drawn separately by each luminescence chip, or draws after being merged by the public pole of each luminescence chip.
3. many viewpoints of one 3D according to claim 1 shows LED lamp pearl, it is characterized in that: the side of described packaging body is acclive dip plane.
4. many viewpoints of one 3D according to claim 1 shows LED lamp pearl, it is characterized in that: described N is 3 o'clock, and according to luminescence chip order from left to right, its arrangement mode is three kinds, is respectively RGB, GBR or BRG.
5. many viewpoints of one 3D according to claim 1 shows LED lamp pearl, it is characterized in that: described N is 4 o'clock, and according to luminescence chip order from left to right, its arrangement mode is three kinds, is respectively RGBR, GBRG or BRGB.
6. many viewpoints of one 3D according to claim 1 shows LED lamp pearl, it is characterized in that: described N is 5 o'clock, and according to luminescence chip order from left to right, its arrangement mode is three kinds, is respectively RGBR, GBRG or BRGB.
7. many viewpoints of one 3D according to claim 1 shows LED lamp pearl, it is characterized in that: described N is 8 o'clock, and according to luminescence chip order from left to right, its arrangement mode is three kinds, is respectively RGBRGBRG, BRGBRGBR or GBRGBRGB.
8. many viewpoints 3D according to claim 1 shows that many viewpoints of one 3D that LED lamp pearl is made shows LED tridimensional electronic giant-screen, comprise controller and display screen, described controller is connected with display screen, described display screen comprises luminous circuit board and multiple light emitting pixel, multiple light emitting pixels are arranged on luminous circuit board, it is characterized in that: described light emitting pixel is that many viewpoints 3D shows LED lamp pearl; Described multiple identical or different many viewpoints 3D show that LED lamp pearl assembled arrangement are on luminous circuit board, and its many viewpoints 3D after arranging shows LED lamp pearl, and the primary colours of every row luminescence chip are identical in vertical direction.
9. many viewpoints of one 3D according to claim 8 shows LED tridimensional electronic giant-screen, it is characterized in that: described multiple identical or different many viewpoints 3D show that LED lamp pearl homeotropic alignment or arranged askew are on luminous circuit board.
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| WO2019155243A1 (en) | 2018-02-06 | 2019-08-15 | Holografika Kft | 3d light field led-wall display |
| WO2020239009A1 (en) * | 2019-05-29 | 2020-12-03 | 视觉技术创投私人有限公司 | Composite pixel packaging structure, autostereoscopic display unit, and autostereoscopic display |
| CN113745206A (en) * | 2021-08-06 | 2021-12-03 | 武汉精测电子集团股份有限公司 | LED display substrate and manufacturing method thereof |
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Application publication date: 20141210 |