CN104409024B - Layering LED display - Google Patents

Layering LED display Download PDF

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Publication number
CN104409024B
CN104409024B CN201410775458.4A CN201410775458A CN104409024B CN 104409024 B CN104409024 B CN 104409024B CN 201410775458 A CN201410775458 A CN 201410775458A CN 104409024 B CN104409024 B CN 104409024B
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CN
China
Prior art keywords
electroluminescent
diplay
electroluminescent layer
dimensional display
subarray
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CN201410775458.4A
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CN104409024A (en
Inventor
孙倩倩
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Li Xingwen
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SHANGHAI JURAN INTELLIGENT TECHNOLOGY Co Ltd
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Priority to CN201410775458.4A priority Critical patent/CN104409024B/en
Priority claimed from CN201010507179.1A external-priority patent/CN102446456B/en
Publication of CN104409024A publication Critical patent/CN104409024A/en
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/50Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels
    • G02B30/52Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels the 3D volume being constructed from a stack or sequence of 2D planes, e.g. depth sampling systems

Abstract

Layering LED display is related to display field.Layering LED display, including EL diplay array, EL diplay array include at least two groups EL diplay subarrays, are divided into front and rear two-layer arrangement.Production difficulty can effectively be reduced.Three-dimensional display, including EL diplay array, EL diplay array includes at least two groups EL diplay subarrays, also include an electroluminescent laminar substrate, EL diplay subarray is arranged on electroluminescent laminar substrate, electroluminescent laminar substrate uses transparent material, and electroluminescent layer substrate periphery is provided with transparent part.In order to the image from inside side viewing three-dimensional display.

Description

Layering LED display
Technical field
The present invention relates to electronic applications, and in particular to display field.
Background technology
Display screen is many convenient for the live and work of people brings.Existing display screen has CRT Displays Screen, LCDs, el display panel, plasma panel.
Electroluminescent display screen technology is not relatively overripened in above-mentioned display screen, in mechanism's sheet of el display panel Body and production technology still have several drawbacks, therefore can not meet the market demand.So that el display panel so far can not Commercially popularized.
In addition, people show increasingly stronger demand to solid.Stereo display technique at this stage, mainly also needs to wear Wear anaglyph spectacles.Bore hole 3D technology, it is still very immature.
The content of the invention
It is an object of the invention to provide one kind layering LED display, to solve above-mentioned technical problem.
The present invention can be realized using following technical scheme:
Layering LED display, including EL diplay array, the EL diplay array include at least two groups Photoluminescence display subarray, i.e. the first EL diplay subarray, the second EL diplay subarray;
The first EL diplay subarray and the second EL diplay subarray are divided into front and rear two-layer arrangement, show It can also be so the mode of being arranged above and below.
EL diplay array is divided into at least two groups EL diplay subarrays in tandem can effectively subtract Electroluminescent point arrangement quantity on few same thickness (or height), can effectively reduce production difficulty.
The electroluminescent point can be LED, can also be electroluminescence material shots, can also be a piece of electroluminescent powder Two electrode intersections region.
The color of the electroluminescent layer that the first EL diplay subarray is used and second electroluminescent The color of the electroluminescent layer that display subarray is used is inconsistent, in order to controlling electroluminescent point and being easy to production.
The EL diplay array includes three groups of EL diplay subarrays, i.e. the first EL diplay submatrix Row, the second EL diplay subarray, the 3rd EL diplay subarray, the first EL diplay subarray, Second EL diplay subarray, the 3rd EL diplay subarray are divided into three-layer arrangement from A-P.So as to further Reduce production difficulty.
The first EL diplay subarray, the second EL diplay subarray, the 3rd EL diplay Array, is respectively adopted the electroluminescent point of the different color in three primary colours.In order to show coloury picture.
The electroluminescent point of the different color in three primary colours can be the colour field photoluminescence point of red, green, blue three.It can also be profit With the three primary colours of other forms, using the electroluminescent point of the three primary colours for constituting other forms.
The layering LED display also includes an electroluminescent laminar substrate, and the EL diplay array arrangement is in institute State on electroluminescent laminar substrate.
The electroluminescent laminar substrate includes at least two-layer electroluminescent layer submounts, i.e., at least include the first electroluminescent Straton substrate, the second electroluminescent layer submounts;The first electroluminescent layer submounts and the second electroluminescent straton Substrate is in tandem;The first electroluminescent layer submounts use transparent material;The first EL diplay subarray It is arranged on the first electroluminescent layer submounts, the second EL diplay subarray is arranged in second cause On luminescent layer submounts.Electroluminescent layer submounts are set by the EL diplay subarray for EL diplay array As carrier, production difficulty is further reduced, and allow to increase electroluminescent point arrangement density, to increase pixel.
The electroluminescent laminar substrate includes three layers of electroluminescent layer submounts, i.e., cause hair including first in tandem Photosphere submounts, the second electroluminescent layer submounts, the 3rd electroluminescent layer submounts, the first electroluminescent layer subbase Plate, the second electroluminescent layer submounts are respectively adopted transparent material, the first electroluminescent layer submounts, the second electroluminescent The first EL diplay subarray, second cause hair are loaded with straton substrate, the 3rd electroluminescent layer submounts respectively Light display subarray, the 3rd EL diplay subarray.Reducing production difficulty, allowing to increase electroluminescent point arrangement density While, in order to show coloury picture.
The front of the first electroluminescent layer submounts is also covered with a transparent overcoat, in order to protect first cause Luminescence display subarray.
Electroluminescent point in the EL diplay array uses LED element, or uses electroluminescent layer.
Rear electrode (conducting wire) is furnished with front of the electroluminescent layer submounts at relative rear, positioned at relative The rear of the electroluminescent layer submounts in front is furnished with preceding electrode (conducting wire), and the electroluminescent point folder is in the rear Between electrode and preceding electrode.Preceding electrode can be set on overcoat.Preceding electrode and rear electrode constitute control array, in external control Under the control of circuit and then the luminous situation of each electroluminescent point is controlled, so as to realize the control to imaging pixel.So have Beneficial to the production technology of simplify control array.
The preceding electrode uses transparency electrode, in order to form more preferable display effect.
Rear electrode on electroluminescent layer submounts described at least two uses transparency electrode, preferably aobvious in order to be formed Show effect.Rear electrode on last described electroluminescent layer submounts can not use transparency electrode.
One is provided with electroluminescent layer submounts in front of the electroluminescent point has the astigmatism block of astigmatism effect, so that The light for launching the electroluminescent point is soft uniform.
The area of the astigmatism block is more than the longitudinal section area of the electroluminescent point, so that the area of single pixel is more Greatly, so improve display effect.
The astigmatism block can be the part mat surface, or electroluminescent layer submounts of electroluminescent layer submounts Upper coarse preceding electrode or rear electrode.
Electroluminescent layer submounts can have flexible layering LED display using flexible transparent material to generate. In order to adapt to flexible demand, the electrode in EL diplay array can use wire, such as filamentary silver, copper wire etc..
Can be with specific design:The electroluminescent laminar substrate includes three layers of electroluminescent layer submounts, i.e., including front and rear First electroluminescent layer submounts, the second electroluminescent layer submounts, the 3rd electroluminescent layer submounts, described first of arrangement Electroluminescent layer submounts, the second electroluminescent layer submounts are respectively adopted transparent material, the first electroluminescent layer subbase The first EL diplay is loaded with plate, the second electroluminescent layer submounts, the 3rd electroluminescent layer submounts respectively Array, the second EL diplay subarray, the 3rd EL diplay subarray;
The first EL diplay subarray, the second EL diplay subarray, the 3rd EL diplay Array, is respectively adopted the electroluminescent point of the different color in three primary colours, and the field cause in each group EL diplay subarray Luminous point color is consistent;
The front of the first electroluminescent layer submounts is also covered with a transparent overcoat;
Rear electrode is furnished with front of the electroluminescent layer submounts at relative rear, positioned at described in relative front The rear of electroluminescent layer submounts is furnished with preceding electrode, and the electroluminescent point is pressed from both sides in the rear between electrode and preceding electrode, institute The rear for stating overcoat also is provided with preceding electrode, and preceding electrode and rear electrode constitute control array;
Rear electrode on first electroluminescent layer submounts, the second electroluminescent layer submounts uses transparency electrode;It is described Preceding electrode on first electroluminescent layer submounts, the second electroluminescent layer submounts, overcoat uses transparency electrode;
It is also possible that the EL diplay subarray is embedded in the electroluminescent laminar substrate.
The electroluminescent layer substrate peripheral can be cylindricality, spherical, polygon or other shapes.
EL diplay subarray is embedded in the method in the electroluminescent laminar substrate, the electroluminescent straton Substrate is using the transparent thermosets for not yet carrying out heat cure;
First each described EL diplay subarray is arranged on each layer electroluminescent layer submounts, then will Each layer electroluminescent layer submounts are stacked, and are put into mould and are heated, and carry out heat cure.And then the cause hair that must show up Light display subarray is embedded in the layering LED display in the electroluminescent laminar substrate.It is also contemplated that other cured forms Curing materials or curing mode, such as photocuring.
A kind of electroluminescent point drive system, including an EL diplay array control system, the electroluminescent show Show that array control system is connected and controls preceding electrode and rear electrode respectively, by the electricity for controlling alternation between preceding electrode and rear electrode Potential difference drives the electroluminescent point to light, and the EL diplay array control system accesses an electroluminescent layer submounts Preceding electrode and rear electrode, and another electroluminescent layer submounts adjacent with the electroluminescent layer submounts preceding electrode With rear electrode;
The electroluminescent point on the electroluminescent layer submounts is driven in the EL diplay array control system When luminous, in adjacent another electroluminescent layer submounts with the preceding electrode being close in the luminous electroluminescent point or At least one electrode is grounded in electrode afterwards.Shielding is formed with by being grounded, it is to avoid drive that the electroluminescent point is luminous two Other electroluminescent points that need not be lighted near electrode pair are impacted.
Another electroluminescent point drive system, including an EL diplay array control system, the electroluminescent Array of display control system is connected and controls preceding electrode and rear electrode respectively, by controlling alternation between preceding electrode and rear electrode Electrical potential difference drives the electroluminescent point to light, and the EL diplay array control system accesses an electroluminescent layer subbase The preceding electrode and rear electrode of plate, and another electroluminescent layer submounts adjacent with the electroluminescent layer submounts preceding electricity Pole and rear electrode;
The electroluminescent point on the electroluminescent layer submounts is driven in the EL diplay array control system When luminous, in adjacent another electroluminescent layer submounts with the preceding electrode being close in the luminous electroluminescent point or At least one electrode in electrode, adjoining with the preceding electrode or rear electrode that the luminous electroluminescent point is close afterwards The voltage-phase of one electrode is consistent.To avoid being produced on the electroluminescent point that should not be lighted the electrical potential difference of alternation, and then The electroluminescent point that should not be lighted is avoided to light.
Shared with the adjacent electrode in adjacent another electroluminescent layer submounts on the electroluminescent layer submounts, with It is easy to cost-effective, reduction production difficulty.
Three-dimensional display, including EL diplay array, the EL diplay array include that at least two groups cause Luminescence display subarray, i.e. the first EL diplay subarray, the second EL diplay subarray;Described first causes hair Light shows that subarray and the second EL diplay subarray are divided into upper and lower two-layer arrangement;
Also include an electroluminescent laminar substrate, the EL diplay subarray is arranged in the electroluminescent laminar substrate On, the electroluminescent laminar substrate uses transparent material, and electroluminescent layer substrate periphery is provided with transparent part.In order to from side Image inside face viewing three-dimensional display.
Can be considered as keeping flat the multiple layering LED display stacking.Because electroluminescent layer submounts are using saturating Bright material, so when being watched by side, it can be seen that the electroluminescent point that at least two-layer being arranged above and below lights.Electroluminescent The array that point is constituted has height, width and depth simultaneously, that is, possess three dimensions, can show stereoscopic picture plane.And show The stereoscopic picture plane for showing is the stereoscopic picture plane being made up of actual luminous point, not by the stereoscopic picture plane that the persistence of vision is formed, is had The advantages of strong sense of reality, big visual angle.There is the angle that light is appeared to allow to see stereoscopic picture plane by each.
The electroluminescent laminar substrate includes at least two-layer electroluminescent layer submounts, i.e., at least include the first electroluminescent Straton substrate, the second electroluminescent layer submounts;The first electroluminescent layer submounts and the second electroluminescent straton Substrate is arranged above and below;The first electroluminescent layer submounts use transparent material, the first EL diplay subarray It is arranged on the first electroluminescent layer submounts, the second electroluminescent layer submounts use transparent material, described Two EL diplay subarrays are arranged on the second electroluminescent layer submounts.
Can be bonded by translucent adhesive between each layer electroluminescent layer submounts, to improve display quality.
Three EL diplay subarray arranged adjacents, and the electroluminescent of the different color in three primary colours is respectively adopted Point, constitutes an EL diplay group of subarrays;At least two EL diplay group of subarrays are arranged above and below.It is configured to show Show the three-dimensional display of various rich colors.
What external equipment passed through to control respectively each electroluminescent point in each EL diplay subarray lights situation Obtain stereopsis.
It is also possible that the EL diplay subarray is embedded in the electroluminescent laminar substrate.Can be adopted in manufacture With described method EL diplay subarray being embedded in the electroluminescent laminar substrate, obtain EL diplay Subarray is embedded in the three-dimensional display in the electroluminescent laminar substrate.
The electroluminescent layer substrate peripheral can be cylindricality, spherical, polygon or other shapes.
Electrode in the EL diplay array can use transparency electrode, it would however also be possible to employ wire, such as copper Silk, filamentary silver etc..Wire should be relatively thin in order to avoid influence vision.
Aerial stereo imaging system based on three-dimensional display, including a Spatial Imaging System, the Spatial Imaging System It is described as light source is adopted also including one by the photoimaging systems of the picture that crosses in the air from the light as light source including one as light source Use the three-dimensional display.
The photoimaging systems include a convergence optics that will be converged from the light as light source, described Three-dimensional display is combined with the surface of the convergence optics, and the stereopsis that the three-dimensional display is produced is located at the remittance The imaging region that poly- optics determines.
Is combined with the surface for converging optics by by three-dimensional display, reduced light refraction and reflection, and then can be with Image quality is improved, can also avoid being misplaced because of external force between device in addition as far as possible.
The convergence optics converges device using a concave surface, and the three-dimensional display is located at the concave surface and converges device Concave surface in.And the peripheral structure of three-dimensional display is corresponding with concave surface convergence device inner surface, and both combine closely. The viewing area of the three-dimensional display is located at the concave surface and converges near device axis.It is preferably empty in order to form image quality Neutral body picture.
The convergence optics uses a plus lens, the three-dimensional display to be located at the plus lens side, and And the plus lens is directly produced on the three-dimensional display.In order to form the preferably aerial space image of image quality.
Brief description of the drawings
Fig. 1 is a kind of structural decomposition diagram for being layered LED display.
Fig. 2 is the part-structure decomposing schematic representation of three-dimensional display.
Fig. 3 is the overall structure diagram of three-dimensional display.
Fig. 4 is the part-structure schematic diagram of the aerial stereo imaging system based on three-dimensional display.
Fig. 5 is a kind of electroluminescent point drive system fundamental diagram.
Fig. 6 is another electroluminescent point drive system fundamental diagram.
Specific embodiment
Technological means, creation characteristic, reached purpose and the effect realized for the present invention are easy to understand, with reference to It is specifically illustrating, the present invention is expanded on further.
Reference picture 1, is layered LED display, including EL diplay array, and EL diplay array includes at least two Group EL diplay subarray, i.e. the first EL diplay subarray 11, the second EL diplay subarray 12.First The EL diplay subarray 12 of EL diplay subarray 11 and second is divided into front and rear two-layer arrangement, it is clear that on can also being Lower arrangement mode.EL diplay array is divided into at least two groups EL diplay subarrays in tandem can be effective The electroluminescent point arrangement quantity on same thickness (or height) is reduced, production difficulty can be effectively reduced.Field can also be allowed to cause Luminescence display subarray is embedded in electroluminescent laminar substrate.Electroluminescent layer substrate peripheral can be cylindricality, spherical, polygon Or other shapes.
Electroluminescent point can be LED, can also be electroluminescent powder point, can also be two of a piece of electroluminescent powder Electrode intersection region.
When electroluminescent point is electroluminescent powder point, electroluminescent point can be in itself spot distribution electroluminescent powder It is determined that, or being determined by the cross-point of electrode.The alternating share of preceding electrode and rear electrode can determine that a field causes hair Luminous point.
Electroluminescent point in EL diplay array uses LED element, or directly uses electroluminescent layer.Field causes Luminescent layer can be excited luminous electroluminescent powder by voltage.The field that first EL diplay subarray 11 is used causes hair The color of luminous point is inconsistent with the color of the electroluminescent point that the second EL diplay subarray 12 is used.This design can Production is controlled and is easy in order to electroluminescent point.
In order to produce abundant color, electroluminescent array of display can use three groups of EL diplays in actual production Subarray, i.e., the first EL diplay subarray 11, the second EL diplay subarray 12 from A-P hierarchal arrangement, 3rd EL diplay subarray 13.First EL diplay subarray 11, the second EL diplay subarray 12, Three EL diplay subarrays 13, are respectively adopted the electroluminescent point of the different color in three primary colours, and each group electroluminescent shows Show that the electroluminescent point color in subarray is preferably consistent.In order to show coloury picture.It is not homochromy in three primary colours Color electroluminescent point can be the colour field photoluminescence point of red, green, blue three.Can also, using the three primary colours of other forms, use Constitute the electroluminescent point of the three primary colours of other forms.
Layering LED display also includes electroluminescent laminar substrate, and EL diplay array arrangement is in electroluminescent layer base On plate.Electroluminescent laminar substrate includes at least two-layer electroluminescent layer submounts, i.e., at least include the first electroluminescent layer subbase Plate 21, the second electroluminescent layer submounts 22.Before first electroluminescent layer submounts 21 and the second electroluminescent layer submounts 22 After arrange, the first electroluminescent layer submounts 21 use transparent material.First EL diplay subarray 11 is arranged in first On electroluminescent layer submounts 21, the second EL diplay subarray 12 is arranged on the second electroluminescent layer submounts 22.It is logical Cross as the EL diplay subarray of EL diplay array sets electroluminescent layer submounts as carrier, further drop Low production difficulty, and allow to increase electroluminescent point arrangement density, to increase pixel.
In order to produce abundant color, in actual production, electroluminescent laminar substrate can use three layers of electroluminescent straton Substrate, i.e., the first electroluminescent layer submounts 21 in tandem, the second electroluminescent layer submounts 22, the 3rd electroluminescent layer Submounts 23.First electroluminescent layer submounts 21, the second electroluminescent layer submounts 22 are respectively adopted transparent material.First First is loaded with respectively on electroluminescent layer submounts 21, the second electroluminescent layer submounts 22, the 3rd electroluminescent layer submounts 23 EL diplay subarray 11, the second EL diplay subarray 12, the 3rd EL diplay subarray 13.First The front of electroluminescent layer submounts 21 is also covered with a transparent overcoat 3, in order to protect the first EL diplay subarray 11.While reducing production difficulty, allowing to increase electroluminescent point arrangement density, in order to show coloury picture.
Rear electrode 41 (conducting wire) is furnished with front of the electroluminescent layer submounts at relative rear, before relatively The rear of the electroluminescent layer submounts of side is furnished with preceding electrode 42 (conducting wire).Electroluminescent point be clipped in electrode and preceding electrode it Between.Preceding electrode 42 can be set on overcoat.Preceding electrode 42 and rear electrode 41 constitute control array, in the control of external control circuit System is lower and then controls the luminous situation of each electroluminescent point, so as to realize the control to imaging pixel.So be conducive to simplifying Control the production technology of array.Preceding electrode 42 uses transparency electrode, the first electroluminescent layer submounts 11, the second electroluminescent Rear electrode on straton substrate 12 uses transparency electrode, in order to form more preferable display effect.3rd electroluminescent layer subbase Rear electrode 41 on plate 23 can not use transparency electrode.
Electroluminescent layer submounts can have flexible layering LED display using flexible transparent material to generate. In order to adapt to flexible demand, the electrode in EL diplay array can use wire, such as filamentary silver, copper wire etc..
The astigmatism block 51 with astigmatism effect is provided with electroluminescent layer submounts in front of electroluminescent point, so that field The light that photoluminescence point is launched is soft uniform.The area of astigmatism block 51 is more than the longitudinal section area of electroluminescent point, so that single The area of individual pixel is bigger, and then improves display effect.Astigmatism block 51 can be the part that electroluminescent layer submounts are produced The mat surface produced on preceding electrode or rear electrode on mat surface, or electroluminescent layer submounts.
The electroluminescent point in each EL diplay subarray in tandem can be with overlapping arrangement, it is also possible to misplace Arrangement.Electroluminescent point can with overlapping arrangement when, the area of astigmatism block 51, can be with more than the longitudinal section area of electroluminescent point The electroluminescent point for being prevented effectively from front causes to block to the light that the electroluminescent point at rear is produced.Other astigmatism block 51 can be with Play a part of to mix three primary colours.The area of astigmatism block 51 can be that area is incrementally increased from front to back, to avoid hiding Gear.The area of astigmatism block 51 can be that area progressively reduces from front to back, to promote to mix three primary colours.
It is by the method that EL diplay subarray is embedded in the electroluminescent laminar substrate, electroluminescent layer subbase Plate is using the thermosets for not yet carrying out heat cure.The thermosets should be transparent material after heat cure is provided with. First each EL diplay subarray is arranged on each layer electroluminescent layer submounts, then by each layer electroluminescent straton Substrate is stacked, and is put into mould and is heated, and carries out heat cure.And then it is on the scene to obtain the insertion of EL diplay subarray Layering LED display in electroluminescent layer substrate.So the seam between the electroluminescent layer submounts of electroluminescent laminar substrate Gap can reduce, or even disappear.It is also contemplated that the curing materials or curing mode of other cured forms, such as photocuring.
Reference picture 5, a kind of electroluminescent point drive system, including an EL diplay array control system 9, field cause hair Light array of display control system 9 is connected and controls preceding electrode 42 and rear electrode 41 respectively, by controlling preceding electrode 42 and rear electrode The electrical potential difference of alternation drives electroluminescent point to light between 41.EL diplay array control system 9 accesses an electroluminescent The preceding electrode 42 and rear electrode 41 of straton substrate, and another electroluminescent layer submounts adjacent with electroluminescent layer submounts Preceding electrode 42` and rear electrode 41`.The field on electroluminescent layer submounts is driven in electroluminescent array of display control system 9 When photoluminescence point lights, in adjacent another electroluminescent layer submounts with the preceding electricity being close in luminous electroluminescent point Pole 42` is grounded.With by being grounded formation shielding, it is to avoid other near two luminous electrode pairs of driving electroluminescent point are not required to The electroluminescent to be lighted point is impacted.
Preceding electrode 42` can be grounded under the control of electroluminescent array of display control system 9, or access other electricity Signal.
Reference picture 6, another electroluminescent point drive system, including an EL diplay array control system 9, field cause Luminescence display array control system 9 is connected and controls preceding electrode 42 and rear electrode 41 respectively.By controlling preceding electrode and rear electrode Between the electrical potential difference of alternation drive electroluminescent point to light, EL diplay array control system 9 accesses an electroluminescent layer The preceding electrode 42 and rear electrode 41 of submounts, and another electroluminescent layer submounts adjacent with electroluminescent layer submounts Preceding electrode 42` and rear electrode 41`.
When electroluminescent array of display control system 9 drives the electroluminescent point on electroluminescent layer submounts luminous, In adjacent another electroluminescent layer submounts with the preceding electrode 42` and rear electrode 41 being close in luminous electroluminescent point ` is consistent with the voltage-phase of rear electrode 41 being close in luminous electroluminescent point respectively.To avoid in the field that should not be lighted The electrical potential difference of alternation is produced on photoluminescence point, and then avoids the electroluminescent point that should not be lighted from lighting.Electrode 41 and preceding electricity afterwards Pole 42` is shared, and in order to cost-effective, reduces production difficulty.
Reference picture 2, three-dimensional display, including EL diplay array, EL diplay array include at least two groups EL diplay subarray, i.e. the first EL diplay subarray 11, the second EL diplay subarray 12.First The photoluminescence display EL diplay subarray 12 of subarray 11 and second is divided into upper and lower two-layer arrangement.Also include an electroluminescent Laminar substrate, EL diplay subarray is arranged on electroluminescent laminar substrate (or interior), and electroluminescent laminar substrate is using transparent Material.
Reference picture 3, three-dimensional display can be considered as keeping flat multiple layering LED display stacking.Because electroluminescent Straton substrate uses transparent material, so when being watched by side, it can be seen that the field that at least two-layer being arranged above and below lights causes Luminous point.The array that electroluminescent point is constituted has height, width and depth simultaneously, that is, possess three dimensions, can show vertical Body picture 6.And shown stereoscopic picture plane 6 is the stereoscopic picture plane 6 being made up of actual luminous point, not by persistence of vision shape Into stereoscopic picture plane, it is realistic it is strong, the advantages of visual angle is big.There is the angle that light is appeared to allow to see relief painting by each Face 6.
The concrete structure of three-dimensional display includes at least two-layer electroluminescent with further reference to Fig. 2, electroluminescent laminar substrate Straton substrate, i.e., at least include the first electroluminescent layer submounts 21, the second electroluminescent layer submounts 22.First electroluminescent Straton substrate 21 is arranged above and below with the second electroluminescent layer submounts 22.First electroluminescent layer submounts 21 use transparent material Matter, the first EL diplay subarray 11 is arranged on the first electroluminescent layer submounts 21, the second electroluminescent layer subbase Plate 22 uses transparent material, and electroluminescent layer substrate periphery is provided with transparent part.The row of second EL diplay subarray 12 Cloth is on the second electroluminescent layer submounts 22.Between each layer electroluminescent layer submounts can by without shadow glue, or other The good glue of translucency is bonded, to improve display quality.
Three EL diplay subarray arranged adjacents, and the electroluminescent of the different color in three primary colours is respectively adopted Point, constitutes an EL diplay group of subarrays.At least two EL diplay group of subarrays are arranged above and below, and are configured to show Show the three-dimensional display of various rich colors.During external accessory by controlling each EL diplay subarray respectively The situation of lighting of each electroluminescent point obtains stereopsis.
It is also possible that EL diplay subarray is embedded in electroluminescent laminar substrate.Can be using production point in manufacture During layer LED display, the method being embedded in EL diplay subarray in the electroluminescent laminar substrate for being used is obtained The three-dimensional display in the electroluminescent laminar substrate is embedded in EL diplay subarray.Electroluminescent layer substrate peripheral Can be cylindricality, spherical, polygon or other shapes.Electrode in EL diplay array can use transparency electrode, Wire, such as copper wire, filamentary silver etc. can be used.Wire should be relatively thin in order to avoid influence vision.
Reference picture 4, the aerial stereo imaging system based on three-dimensional display, including a Spatial Imaging System, air-borne imagery System includes one as light source, also including one by the photoimaging systems of the picture that crosses in the air from the light as light source.As light source is adopted With three-dimensional display 7.Photoimaging systems include a convergence optics 8 that will be converged from the light as light source, three-dimensional Display 7 is combined closely with the surface for converging optics 8, and the stereopsis 71 that three-dimensional display 7 is produced is located at and converges optics Imaging region determined by device 8, as light source, stereopsis 71 is presented in the air.By by three-dimensional display 7 with The surface for converging optics 8 is combined closely, and is reduced light refraction and is reflected, and then can improve image quality, also may be used in addition To avoid being misplaced because of external force between device as far as possible.
Optics 8 is converged in Fig. 4 device is converged using a concave surface, three-dimensional display 7 is located at concave surface and converges the recessed of device In face.And the peripheral structure of three-dimensional display 7 is corresponding with concave surface convergence device inner surface, and both combine closely.Solid is aobvious Show that the viewing area of device 7 is located at concave surface and converges near device axis.In order to form the preferably aerial space image of image quality.
Converging optics 8 can also use a plus lens, and three-dimensional display 7 is located at plus lens side, and converges Poly- lens are directly produced on three-dimensional display 7.In order to form the preferably aerial space image of image quality.
General principle of the invention and principal character advantages of the present invention is more than shown and described.The technical staff of the industry It should be recognized that the present invention is not limited by above-mentioned application method, simply the present invention is said described in above-mentioned application method and specification Principle, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these change and Improvement both falls within the claimed scope of the invention claimed scope of the invention by appending claims and its equivalent Define.

Claims (30)

1. the aerial stereo imaging system based on three-dimensional display, an including Spatial Imaging System, the Spatial Imaging System bag One is included as light source, also including one by the photoimaging systems of the picture that crosses in the air from the light as light source, the picture light source is used Three-dimensional display;
Three-dimensional display, including multiple layering LED displays, layering LED display include EL diplay array, the field Photoluminescence array of display include at least two groups EL diplay subarrays, i.e. the first EL diplay subarray, second Photoluminescence shows subarray;The first EL diplay subarray and the second EL diplay subarray are divided into upper and lower two Layer arrangement;
Layering LED display, also including an electroluminescent laminar substrate, the EL diplay subarray is arranged in the field and causes On luminous laminar substrate;
The electroluminescent laminar substrate includes at least two-layer electroluminescent layer submounts, i.e., at least include the first electroluminescent straton Substrate, the second electroluminescent layer submounts;The first electroluminescent layer submounts and the second electroluminescent layer submounts It is arranged above and below;The first electroluminescent layer submounts use transparent material;The first EL diplay subarray arrangement On the first electroluminescent layer submounts, the second EL diplay subarray is arranged in second electroluminescent On straton substrate;
The electroluminescent point of EL diplay subarray is LED;The multiple layering LED display stacking is kept flat, it is outside Equipment passes through to control respectively the situation of lighting of each electroluminescent point in each EL diplay subarray to obtain stereopsis; Image from inside side viewing three-dimensional display, it can be seen that the electroluminescent point that at least two-layer being arranged above and below lights, field The array that photoluminescence point is constituted has height, width and depth simultaneously, that is, possess three dimensions, can show stereoscopic picture plane, and And shown stereoscopic picture plane is the stereoscopic picture plane being made up of actual luminous point, not by the relief painting that the persistence of vision is formed Face;
The photoimaging systems include a convergence optics that will be converged from the light as light source, the solid Display is combined with the surface of the convergence optics, and the stereopsis that the three-dimensional display is produced is located at the converged light Learn the imaging region that device determines;
Also include a kind of electroluminescent point drive system, the electroluminescent point drive system includes an EL diplay array Control system, the EL diplay array control system is connected and controls Top electrode and bottom electrode respectively, by control The electrical potential difference of alternation drives the electroluminescent point to light between electrode and bottom electrode, the EL diplay antenna array control system System accesses the Top electrode and bottom electrode of an electroluminescent layer submounts, and adjacent with the electroluminescent layer submounts another The Top electrode and bottom electrode of electroluminescent layer submounts;
The electroluminescent point on the electroluminescent layer submounts is driven to light in the EL diplay array control system When, in adjacent another electroluminescent layer submounts with the Top electrode or lower electricity being close in the luminous electroluminescent point At least one electrode ground connection in extremely.
2. the aerial stereo imaging system based on three-dimensional display, an including Spatial Imaging System, the Spatial Imaging System bag One is included as light source, also including one by the photoimaging systems of the picture that crosses in the air from the light as light source, the picture light source is used Three-dimensional display;
Three-dimensional display, including multiple layering LED displays, layering LED display include EL diplay array, the field Photoluminescence array of display include at least two groups EL diplay subarrays, i.e. the first EL diplay subarray, second Photoluminescence shows subarray;The first EL diplay subarray and the second EL diplay subarray are divided into upper and lower two Layer arrangement;
Layering LED display, also including an electroluminescent laminar substrate, the EL diplay subarray is arranged in the field and causes On luminous laminar substrate;
The electroluminescent laminar substrate includes at least two-layer electroluminescent layer submounts, i.e., at least include the first electroluminescent straton Substrate, the second electroluminescent layer submounts;The first electroluminescent layer submounts and the second electroluminescent layer submounts It is arranged above and below;The first electroluminescent layer submounts use transparent material;The first EL diplay subarray arrangement On the first electroluminescent layer submounts, the second EL diplay subarray is arranged in second electroluminescent On straton substrate;
The electroluminescent point of EL diplay subarray is LED;The multiple layering LED display stacking is kept flat, it is outside Equipment passes through to control respectively the situation of lighting of each electroluminescent point in each EL diplay subarray to obtain stereopsis; Image from inside side viewing three-dimensional display, it can be seen that the electroluminescent point that at least two-layer being arranged above and below lights, field The array that photoluminescence point is constituted has height, width and depth simultaneously, that is, possess three dimensions, can show stereoscopic picture plane, and And shown stereoscopic picture plane is the stereoscopic picture plane being made up of actual luminous point, not by the relief painting that the persistence of vision is formed Face;
The photoimaging systems include a convergence optics that will be converged from the light as light source, the solid Display is combined with the surface of the convergence optics, and the stereopsis that the three-dimensional display is produced is located at the converged light Learn the imaging region that device determines;
Also include a kind of electroluminescent point drive system, the electroluminescent point drive system includes an EL diplay array Control system, the EL diplay array control system is connected and controls Top electrode and bottom electrode respectively, by control The electrical potential difference of alternation drives the electroluminescent point to light between electrode and bottom electrode, the EL diplay antenna array control system System accesses the Top electrode and bottom electrode of an electroluminescent layer submounts, and adjacent with the electroluminescent layer submounts another The Top electrode and bottom electrode of electroluminescent layer submounts;
The electroluminescent point on the electroluminescent layer submounts is driven to light in the EL diplay array control system When, in adjacent another electroluminescent layer submounts with the Top electrode or lower electricity being close in the luminous electroluminescent point At least one electrode in extremely, with one adjoining in the Top electrode or bottom electrode that the luminous electroluminescent point is close The voltage-phase of electrode is consistent.
3. the aerial stereo imaging system based on three-dimensional display according to claim 1 and 2, it is characterised in that:It is described Converge optics and device is converged using a concave surface, the three-dimensional display is located at the concave surface and converges in the concave surface of device.
4. the aerial stereo imaging system based on three-dimensional display according to claim 3, it is characterised in that:Stereoscopic display The peripheral structure of device is corresponding with concave surface convergence device inner surface, and both combine closely.
5. the aerial stereo imaging system based on three-dimensional display according to claim 3, it is characterised in that:The solid The viewing area of display is located at the concave surface and converges near device axis.
6. the aerial stereo imaging system based on three-dimensional display according to claim 1 and 2, it is characterised in that:It is described Converge optics and use a plus lens, the three-dimensional display is located at the plus lens side, and the convergence is saturating Mirror is directly produced on the three-dimensional display.
7. the aerial stereo imaging system based on three-dimensional display according to claim 1 and 2, it is characterised in that:It is described The color of the electroluminescent layer that the first EL diplay subarray is used and the second EL diplay subarray institute The color of the electroluminescent layer of use is inconsistent.
8. the aerial stereo imaging system based on three-dimensional display according to claim 1 and 2, it is characterised in that:It is described EL diplay array includes three groups of EL diplay subarrays, i.e. the first EL diplay subarray, second cause Luminescence display subarray, the 3rd EL diplay subarray, the first EL diplay subarray, the second electroluminescent Display subarray, the 3rd EL diplay subarray are divided into three-layer arrangement from top to bottom.
9. the aerial stereo imaging system based on three-dimensional display according to claim 8, it is characterised in that:Described first EL diplay subarray, the second EL diplay subarray, the 3rd EL diplay subarray, are respectively adopted three bases The electroluminescent point of the different color in color.
10. the aerial stereo imaging system based on three-dimensional display according to claim 9, it is characterised in that:Three primary colours In the electroluminescent point of different color be the colour field photoluminescence point of red, green, blue three.
The 11. aerial stereo imaging systems based on three-dimensional display according to claim 1 and 2, it is characterised in that:It is described Shared with the adjacent electrode in adjacent another electroluminescent layer submounts on electroluminescent layer submounts.
The 12. aerial stereo imaging systems based on three-dimensional display according to claim 9, it is characterised in that:The field Electroluminescent layer substrate includes three layers of electroluminescent layer submounts, i.e. the first electroluminescent layer submounts, the including being arranged above and below Two electroluminescent layer submounts, the 3rd electroluminescent layer submounts, the first electroluminescent layer submounts, the second electroluminescent Straton substrate is respectively adopted transparent material, the first electroluminescent layer submounts, the second electroluminescent layer submounts, the 3rd The first EL diplay subarray, the second EL diplay subarray, are loaded with electroluminescent layer submounts respectively Three EL diplay subarrays.
The 13. aerial stereo imaging systems based on three-dimensional display according to claim 12, it is characterised in that:Described The top of one electroluminescent layer submounts is also covered with a transparent overcoat.
The 14. aerial stereo imaging systems based on three-dimensional display according to claim 12, it is characterised in that:Positioned at phase To being furnished with bottom electrode above the electroluminescent layer submounts of lower section, positioned at the electroluminescent layer subbase relatively above Top electrode is furnished with below plate, the electroluminescent point is clipped between the bottom electrode and Top electrode.
The 15. aerial stereo imaging systems based on three-dimensional display according to claim 13, it is characterised in that:It is described anti- Top electrode is set on sheath.
The 16. aerial stereo imaging systems based on three-dimensional display according to claim 14, it is characterised in that:On described Electrode uses transparency electrode.
The 17. aerial stereo imaging systems based on three-dimensional display according to claim 14, it is characterised in that:Under described Electrode uses transparency electrode.
The 18. aerial stereo imaging systems based on three-dimensional display according to claim 14, it is characterised in that:It is most next Bottom electrode on the individual electroluminescent layer submounts does not use transparency electrode.
The 19. aerial stereo imaging systems based on three-dimensional display according to claim 14, it is characterised in that:The field One is provided with electroluminescent layer submounts above photoluminescence point has the astigmatism block of astigmatism effect.
The 20. aerial stereo imaging systems based on three-dimensional display according to claim 19, it is characterised in that:It is described to dissipate Longitudinal section area of the area of light block more than the electroluminescent point.
The 21. aerial stereo imaging systems based on three-dimensional display according to claim 19, it is characterised in that:It is described to dissipate Light block is the part mat surface of electroluminescent layer submounts.
The 22. aerial stereo imaging systems based on three-dimensional display according to claim 19, it is characterised in that:It is described to dissipate Light block is Top electrode or bottom electrode coarse on electroluminescent layer submounts.
The 23. aerial stereo imaging systems based on three-dimensional display according to claim 1 and 2, it is characterised in that:It is described Electroluminescent layer submounts are using flexible transparent material.
The 24. aerial stereo imaging systems based on three-dimensional display according to claim 14, it is characterised in that:The field Electrode in photoluminescence array of display uses wire.
The 25. aerial stereo imaging systems based on three-dimensional display according to claim 24, it is characterised in that:The gold Category silk is filamentary silver.
The 26. aerial stereo imaging systems based on three-dimensional display according to claim 24, it is characterised in that:The gold Category silk is copper wire.
The 27. aerial stereo imaging systems based on three-dimensional display according to claim 1 and 2, it is characterised in that:It is described EL diplay subarray is embedded in the electroluminescent laminar substrate by being arranged in be replaced with the electroluminescent laminar substrate It is interior.
The 28. aerial stereo imaging systems based on three-dimensional display according to claim 1 and 2, it is characterised in that:It is described Electroluminescent layer substrate peripheral is cylindricality, spherical or polygon.
The 29. aerial stereo imaging systems based on three-dimensional display according to claim 27, it is characterised in that:Field is caused The method that luminescence display subarray is embedded in the electroluminescent laminar substrate is the electroluminescent layer submounts using transparent The thermosets for not yet carrying out heat cure;
First each described EL diplay subarray is arranged on each layer electroluminescent layer submounts, then by each layer The electroluminescent layer submounts are stacked, and are put into mould and are heated, and carry out heat cure.
The 30. aerial stereo imaging systems based on three-dimensional display according to claim 27, it is characterised in that:Field is caused The method that luminescence display subarray is embedded in the electroluminescent laminar substrate is photocuring.
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