CN105825781A - Stacked LED (Light Emitting Diode) array embedded type LED substrate - Google Patents

Stacked LED (Light Emitting Diode) array embedded type LED substrate Download PDF

Info

Publication number
CN105825781A
CN105825781A CN201610279179.8A CN201610279179A CN105825781A CN 105825781 A CN105825781 A CN 105825781A CN 201610279179 A CN201610279179 A CN 201610279179A CN 105825781 A CN105825781 A CN 105825781A
Authority
CN
China
Prior art keywords
led
array
baseplate
display sub
electrode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610279179.8A
Other languages
Chinese (zh)
Other versions
CN105825781B (en
Inventor
孙倩倩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU TIANHONG NEW ENERGY TECHNOLOGY Co.,Ltd.
Original Assignee
Shanghai Kedou Electronic Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Kedou Electronic Technology Co Ltd filed Critical Shanghai Kedou Electronic Technology Co Ltd
Publication of CN105825781A publication Critical patent/CN105825781A/en
Application granted granted Critical
Publication of CN105825781B publication Critical patent/CN105825781B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G02B30/20Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/26Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
    • G02B30/27Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays

Abstract

The invention relates to the field of electronics and particularly relates to an LED (Light Emitting Diode) substrate. A stacked LED (Light Emitting Diode) array embedded type LED substrate comprises an LED substrate, wherein an LED display array is arrayed on the LED substrate; the LED display array comprises at least two groups of LED display sub-arrays, namely a first LED display sub-array and a second LED display sub-array; the first LED display sub-array and the second LED display sub-array are arrayed up and down; and the LED display sub-arrays are embedded into the LED substrate. The LED display array is divided into at least two groups of the LED display sub-arrays which are arrayed from front to back, so that the arraying quantity of LED elements on the same thickness (or height) can be effectively reduced, and the production difficulty can be effectively reduced. The embedding can reduce cracks of the LED display sub-arrays and impurities can be prevented from entering the LED substrate.

Description

Stacking LED array embedded LED substrate
The filing date of the original application of this divisional application: on August 1st, 2011, Application No.: 2011102187413,
Entitled: stacking LED display and three-dimensional display based on LED technology.
Technical field
The present invention relates to electronic applications, be specifically related to LED-baseplate.
Background technology
Display screen is that the live and work of people brings the most conveniently.Existing display screen has the display screen of cathode ray tube (CathodeRayTube), LCDs, LED display, plasma panel.In above-mentioned display screen, LED display has the advantages such as low cost, life-span length, good, the fast response time of color, but mechanism itself and the production technology of LED display still have several drawbacks now, therefore can not meet the market demand.To such an extent as to the LED display with various good characteristic can not commercially obtain universal so far.
It addition, people show the strongest demand to solid.The stereo display technique of present stage, mainly also needs to wearing stereoscopic glasses.Bore hole 3D technology, the most immature.
Summary of the invention
It is an object of the invention to provide a kind of stacking LED array embedded LED substrate, to solve above-mentioned technical problem.
The present invention can realize by the following technical solutions:
Stacking LED array embedded LED substrate, including a LED-baseplate, it is characterised in that be placed with LED array of display in described LED-baseplate, described LED array of display includes at least two group LED display sub array, the i.e. first LED display sub array, the second LED display sub array;
Described first LED display sub array and the second LED display sub array are divided into and being arranged above and below, and described LED display sub array is embedded in described LED-baseplate, and described LED-baseplate includes LED submounts.
LED array of display is divided into the LED element arrangement quantity that at least two tandem LED display sub array of group can effectively reduce on same thickness (or height), can effectively reduce production difficulty.
Described LED-baseplate two sides is respectively equipped with electrode group, respectively front electrode group and opposite electrode group;Containing at least two front electrodes in described front electrode group, containing at least two opposite electrode in described opposite electrode group;LED element in described LED array of display connects front electrode and opposite electrode respectively.
Described LED-baseplate is transparency carrier, preferably plastic, transparent substrate, such as PVC transparent plastic sheet, polymethyl methacrylate (PMMA) sheet, polystyrene (PS) sheet, polycarbonate (PC) sheet, transparent polyamide sheet, poly(4-methyl-1-pentene) (TPX) sheet etc..
Use plastic, transparent substrate, be more prone to perforation relative to glass plate, it is simple to LED element lead-in wire or pin connect the electrode of another side through described LED-baseplate.
Described LED-baseplate is flexible plastic, transparent substrate.So that making described LED-baseplate have flexibility, can bend.
Described electrode uses transparency electrode, or uses tinsel, such as filamentary silver, copper wire etc..To ensure display quality.The transparency electrode that transparency electrode is preferably flexible.
Containing at least three front electrodes in described front electrode group, at least three front electrodes are arranged in described LED-baseplate front, and do not interlock;Containing at least three opposite electrode in described opposite electrode group, at least three opposite electrode are arranged in described LED-baseplate reverse side, and do not interlock;Described front electrode group is with described opposite electrode group, and at least two strip electrodes exist staggered in the longitudinal direction.
By making front electrode group interlock with opposite electrode group, produce intersection point, in order to connect LED element in point of intersection.By producing a large amount of intersection points, it is simple to connect a large amount of LED element.
Containing at least three front electrodes in described front electrode group, at least three front electrode parallel arrangements are in described LED-baseplate front;Containing at least three opposite electrode in described opposite electrode group, at least three opposite electrode parallel arrangements are at described LED-baseplate reverse side;Described front electrode exists staggered with described opposite electrode in the longitudinal direction.
By parallel arrangement front electrode and opposite electrode, make arranging rule, it is simple to design, produce and software design.
Described first LED display sub array and the second LED display sub array are divided into the arrangement of before and after's two-layer.
Described first LED display sub array and the second LED display sub array are upper and lower arrangement mode.
More in the LED display sub array number of plies, and the when that LED display sub array being respectively controlled, it is possible to achieve three-dimensional imaging.
The color of the LED that described first LED display sub array is used is inconsistent with the color of the LED that described second LED display sub array is used, in order to LED element controls and be easy to produce.
Described LED-baseplate is provided with a through hole, and described LED element one end connects the electrode of one side, and the other end of described LED element connects the electrode of another side by described through hole.
Described LED-baseplate includes at least two-layer LED submounts, the most at least includes a LED submounts, the 2nd LED submounts;A described LED submounts is with described 2nd LED submounts in tandem;A described LED submounts uses transparent material;Described first LED display sub array is arranged on a described LED submounts, and described second LED display sub array is arranged on described 2nd LED submounts.By arranging LED submounts as carrier for the LED display sub array of LED array of display, reduce production difficulty further, and allow to increase LED element arrangement density, to increase pixel.
The front of a described LED submounts is also covered with a transparent overcoat, in order to protect the first LED display sub array.
LED element in described LED array of display uses adopting surface mounted LED element, or directly uses LED wafer.So that reducing the area that LED element itself is shared.
The front of the described LED submounts being positioned at relative rear is furnished with rear electrode (conducting wire), the rear of the described LED submounts being positioned at relative front is furnished with front electrode (conducting wire), arrange before and after two pins of described LED element, be respectively connected to described rear electrode and front electrode.Front electrode can be set on overcoat.Front electrode and rear electrode constitute and control array, under the control of external control circuit and then control the luminous situation of each LED element, thus realize the control to imaging pixel.So be conducive to simplifying the production technology controlling array.
Described front electrode uses transparency electrode, in order to form more preferable display effect.
Rear electrode on LED submounts described at least two uses transparency electrode, in order to form more preferable display effect.Rear electrode on last described LED submounts can not use transparency electrode.
One pin of described LED element is fixedly attached in rear electrode or front electrode, and another pin is pressed together on another in front electrode or rear electrode.To simplify production technology.
In two pins of described LED element, at least one is for having resilient pin, in order to keep good contact by the elastic rear electrode with pressing or front electrode.
Or carry out the rear electrode of pressing with described pin or front electrode uses the transparency electrode with flexibility, in order in bonding processes, the pin with described LED element carries out good contact.
It is provided with an astigmatism block with astigmatism effect at the LED submounts in described LED element front, all uses so that the light launched of described LED element is soft.
The area of described astigmatism block, more than the longitudinal section area of described LED element, so that the area of single pixel is bigger, and then improves display effect.
Described astigmatism block can be the part matsurface of LED submounts, it is also possible to be front electrode coarse on LED submounts or rear electrode.
LED submounts can use the transparent material of flexibility, to generate the stacking LED display with flexibility.In order to adapt to flexible demand, the electrode connecting LED element in LED array of display can use tinsel, such as filamentary silver, copper wire etc..
The front of the described LED submounts being positioned at relative rear is furnished with rear electrode, the rear of the described LED submounts being positioned at relative front is furnished with front electrode, arrange before and after two pins of described LED element, it is respectively connected to described rear electrode and front electrode, the rear of described overcoat also is provided with front electrode, front electrode and rear electrode and constitutes control array;
Rear electrode on oneth LED submounts, the 2nd LED submounts uses transparency electrode;Front electrode on a described LED submounts, the 2nd LED submounts, overcoat uses transparency electrode;
One pin of described LED element is fixedly attached on one of them electrode in rear electrode or front electrode, and another pin is crimped on another electrode in front electrode or rear electrode.
Described LED-baseplate periphery can be cylindricality, spherical, polygon or other shapes.
LED-baseplate periphery is provided with transparent part.So that from the image within the viewing of side.
The electrode of the pin connecting described LED element in described LED array of display can use transparency electrode, it would however also be possible to employ tinsel, such as copper wire, filamentary silver etc..Tinsel should be relatively thin in order to avoid affecting vision.
LED display sub array is embedded in the method in described LED-baseplate, it is characterised in that described LED submounts uses the transparent thermosets not yet carrying out heat cure;
First each described LED display sub array is arranged on each layer described LED submounts, then described for each layer LED submounts is stacked, put in mould and heat, carry out heat cure.And then obtain the stacking LED display that LED display sub array is embedded in described LED-baseplate.It is also contemplated that the curing materials of other cured form or curing mode, such as photocuring.
Accompanying drawing explanation
Fig. 1 is a kind of STRUCTURE DECOMPOSITION schematic diagram of stacking LED display.
Fig. 2 is the part-structure decomposing schematic representation of three-dimensional light-emitting diode display.
Fig. 3 is the overall structure schematic diagram of three-dimensional light-emitting diode display.
Fig. 4 is the part-structure schematic diagram of aerial stereo imaging system based on stacking LED display.
Fig. 5 is the STRUCTURE DECOMPOSITION schematic diagram that stacking LED display LED-baseplate two sides is respectively equipped with electrode group.
Detailed description of the invention
The technological means, the creation characteristic that realize for the present invention, reach purpose and be easy to understand with effect, below in conjunction with being specifically illustrating, the present invention is expanded on further.
With reference to Fig. 1, stacking LED display, including LED array of display, LED array of display includes at least two group LED display sub array, i.e. first LED display sub array the 11, second LED display sub array 12.First LED display sub array 11 and the second LED display sub array 12 are divided into the arrangement of before and after's two-layer, it is clear that can also be the mode of being arranged above and below.LED array of display is divided into the LED element arrangement quantity that at least two tandem LED display sub array of group can effectively reduce on same thickness (or height), can effectively reduce production difficulty.LED display sub array can also be allowed to be embedded in LED-baseplate.LED-baseplate periphery can be cylindricality, spherical, polygon or other shapes.
LED element in LED array of display uses adopting surface mounted LED element, or directly uses LED wafer.So that reducing the area that LED element itself is shared.The color of the LED element that the color of the LED element that the first LED display sub array 11 is used and the second LED display sub array 12 are used is inconsistent.This design can be so that LED element controls and is easy to produce.
In order to produce abundant color, in actual production, LED array of display can use three groups of LED display sub array, i.e. from first LED display sub array the 11, second LED display sub array the 12, the 3rd LED display sub array 13 of A-P hierarchal arrangement.First LED display sub array the 11, second LED display sub array the 12, the 3rd LED display sub array 13, the LED element of the different color being respectively adopted in three primary colours, the LED element color in each group LED display sub array is the most consistent.So that showing coloury picture.The LED element of the different color in three primary colours can be red, green, blue three-color LED element.Can also be the three primary colours utilizing other forms, use the LED element of the three primary colours constituting other forms.
Stacking LED display also includes that LED-baseplate, LED array of display are arranged in LED-baseplate.
May is that in being embodied as
With reference to Fig. 5, LED-baseplate 102 two sides is respectively equipped with electrode group, respectively front electrode group 103 and opposite electrode group 104.Containing at least two front electrodes in front electrode group 103, containing at least two opposite electrode in opposite electrode group.LED element in LED array of display connects front electrode and opposite electrode respectively.
Situation is lighted by what the electromotive force situation controlling front electrode and opposite electrode accurately controlled each LED element.By electrode group being arranged on LED-baseplate 102 two sides, it is to avoid two arrays of electrodes because the staggered and situation of short circuit occur when forming array, thus in reducing design and producing, electrode group arrangement difficulty.The LED element using the different color in three primary colours it is placed with in LED-baseplate 102.So that display different color.
LED-baseplate 102 can use transparency carrier, preferably plastic, transparent substrate, such as PVC transparent plastic sheet, polymethyl methacrylate (PMMA) sheet, polystyrene (PS) sheet, polycarbonate (PC) sheet, transparent polyamide sheet, poly(4-methyl-1-pentene) (TPX) sheet etc..Use plastic, transparent substrate, be more prone to perforation relative to glass plate, it is simple to LED element lead-in wire or pin connect the electrode of another side through described LED-baseplate 102.
Further, the most flexible plastic, transparent substrate of LED-baseplate 102, in order to make described LED-baseplate have flexibility, can bend.Electrode uses transparency electrode, or uses tinsel, such as filamentary silver, copper wire etc., to ensure display quality.The transparency electrode that transparency electrode is preferably flexible.
Containing at least three front electrodes in front electrode group 103, at least three front electrodes are arranged in LED-baseplate 102 front, and do not interlock.Containing at least three opposite electrode in opposite electrode group 104, at least three opposite electrode are arranged in LED-baseplate 102 reverse side, and do not interlock.Front electrode group 103 is with opposite electrode group 104, and at least two strip electrodes exist staggered in the longitudinal direction.By making front electrode group 103 interlock with opposite electrode group 104, produce intersection point, in order to connect LED element in point of intersection.By producing a large amount of intersection points, it is simple to connect a large amount of LED element.Do not contact by making front electrode group 103 staggered with opposite electrode group 104.
Further, containing at least three front electrodes in front electrode group 103, at least three front electrode parallel arrangements are in described LED-baseplate 102 front.Containing at least three opposite electrode in opposite electrode group 104, at least three opposite electrode parallel arrangements are at LED-baseplate 102 reverse side.Front electrode exists staggered in the longitudinal direction with opposite electrode.By parallel arrangement front electrode, and opposite electrode, make arranging rule, it is simple to design, produce and software design.
It may be that LED-baseplate 102 is provided with a through hole, opposite electrode extends to LED-baseplate 102 front by through hole, and forms junction point.LED element is positioned at LED-baseplate 102 front, connects front electrode and junction point respectively.
It is also possible that LED-baseplate 102 is provided with a through hole, front electrode extends to LED-baseplate 102 reverse side by through hole, and forms junction point.LED element is positioned at LED-baseplate 102 reverse side, connects opposite electrode and junction point respectively.LED-baseplate 102 is provided with the bloomings such as diffusion barrier.LED element is positioned at LED-baseplate 102 reverse side, and the light sent is received by human eye after blooming, to form the picture of good quality.
It is also possible that LED-baseplate 102 is provided with a through hole, LED element one end connects the electrode of one side, and the other end of described LED element connects the electrode of another side through described through hole.A LED element can take alone a through hole, it is also possible to be that 2~4 LED element take a through hole jointly.
It is also possible that LED-baseplate 102 is provided with a through hole, LED element is embedded in through hole, and the two ends of LED element connect the double-edged electrode of LED-baseplate respectively.
Also including at least one overcoat, overcoat covers in LED-baseplate 102 front, to protect LED-baseplate 102 and LED element.
A below scheme can be had for the design of overcoat:
(1) overcoat can use flexible plastic sheet, in order to makes lattice LED display screen have flexibility.
(2) LED-baseplate 102 obverse and reverse has been covered each by flexible transparent plastic plate.Make tow sides can appreciate display picture.
(3) overcoat can use hard transparent plate, such as hard plastic board or glass plate.To make LED-baseplate 102 and LED element be fixed, making lattice LED display screen keep definite shape, and playing a good protection.
(4) LED-baseplate 102 obverse and reverse has been covered each by hard transparent plate.Make tow sides can appreciate display picture.
In being embodied as it may also is that
With reference to Fig. 1, LED-baseplate includes at least two-layer LED submounts, the most at least includes LED submounts the 21, a 2nd LED submounts 22.In tandem, a LED submounts 21 uses transparent material for oneth LED submounts 21 and the 2nd LED submounts 22.First LED display sub array 11 is arranged on a LED submounts 21, and the second LED display sub array 12 is arranged on the 2nd LED submounts 22.By arranging LED submounts as carrier for the LED display sub array of LED array of display, reduce production difficulty further, and allow to increase LED element arrangement density, to increase pixel.
In order to produce abundant color, in actual production, LED-baseplate can use three layers of LED submounts, the most tandem LED submounts the 21, the 2nd LED submounts the 22, the 3rd LED submounts 23.Oneth LED submounts the 21, the 2nd LED submounts 22 is respectively adopted transparent material.First LED display sub array the 11, second LED display sub array the 12, the 3rd LED display sub array 13 it is loaded with respectively on oneth LED submounts the 21, the 2nd LED submounts the 22, the 3rd LED submounts 23.The front of the oneth LED submounts 21 is also covered with a transparent overcoat 3, in order to protect the first LED display sub array 11.While reducing production difficulty, allowing to increase LED element arrangement density, in order to show coloury picture.
The front of the LED submounts being positioned at relative rear is furnished with rear electrode 41 (conducting wire), and the rear of the LED submounts being positioned at relative front is furnished with front electrode 42 (conducting wire).Arrange before and after two pins of LED element, be respectively connected to rear electrode and front electrode.Front electrode 42 can be set on overcoat.Front electrode 42 and rear electrode 41 constitute and control array, under the control of external control circuit and then control the luminous situation of each LED element, thus realize the control to imaging pixel.So be conducive to simplifying the production technology controlling array.Front electrode 42 all uses transparency electrode, and the rear electrode on LED submounts the 11, a 2nd LED submounts 12 uses transparency electrode, in order to form more preferable display effect.Rear electrode 41 on 3rd LED submounts 23 can not use transparency electrode.
In order to reduce production difficulty further, a pin of LED element is fixedly attached to rear electrode 41 (or front electrode), and another pin is crimped on front electrode 42 (or rear electrode), to simplify production technology.In order to ensure good electrical contact, in two pins of LED element, at least one is for having resilient pin, in order to keep good contact by the elastic rear electrode 41 with pressing or front electrode 42.Or carry out the rear electrode of pressing with the pin of LED element or front electrode uses the transparency electrode with flexibility or elasticity, in order in bonding processes, the pin with LED element carries out good contact.
LED submounts can use the transparent material of flexibility, to generate the stacking LED display with flexibility.In order to adapt to flexible demand, the electrode connecting LED element in LED array of display can use tinsel, such as filamentary silver, copper wire etc..
It is provided with the astigmatism block 51 with astigmatism effect at the LED submounts in LED element front, all uses so that the light launched of LED element is soft.The area of astigmatism block 51, more than the longitudinal section area of LED element, so that the area of single pixel is bigger, and then improves display effect.Astigmatism block 51 can be the part matsurface that LED submounts produces, it is also possible to be the matsurface produced on the front electrode on LED submounts or rear electrode.
LED element in each LED display sub array tandem can be with overlapping arrangement, it is also possible to dislocation arrangement.LED element can with overlapping arrangement time, the area of astigmatism block 51 more than the longitudinal section area of LED element, can be prevented effectively from the LED element in front and cause the light that the LED element at rear produces and block.Additionally astigmatism block 51 can play the effect mixing three primary colours.The area of astigmatism block 51 can be that area incrementally increases from front to back, to avoid blocking.The area of astigmatism block 51 can be that area progressively reduces from front to back, to promote to mix three primary colours.
The method being embedded in described LED-baseplate by LED display sub array is, LED submounts uses the thermosets not yet carrying out heat cure.This thermosets should be transparent material after heat cure supplies.First each LED display sub array is arranged on each layer LED submounts, then each layer LED submounts is stacked, put in mould and heat, carry out heat cure.And then obtain the stacking LED display that LED display sub array is embedded in LED-baseplate.So the gap between the LED submounts of LED-baseplate can reduce, and even disappears.It is also contemplated that the curing materials of other cured form or curing mode, such as photocuring.
With reference to Fig. 2, three-dimensional light-emitting diode display, including LED array of display, LED array of display includes at least two group LED display sub array, i.e. first LED display sub array the 11, second LED display sub array 12.First LED display sub array 11 and the second LED display sub array 12 are divided into the arrangement of upper and lower two-layer.Also including a LED-baseplate, LED display sub array is arranged in LED-baseplate (or interior), and LED-baseplate uses transparent material.
With reference to Fig. 3, three-dimensional light-emitting diode display can be considered as keeping flat multiple stacking LED display stackings.Because LED submounts uses transparent material, during so being watched by side, it can be seen that the LED element that at least two-layer being arranged above and below is luminous.The array that LED element is constituted has height, width and the degree of depth simultaneously, i.e. possesses three dimensions, can show stereoscopic picture plane 6.And shown stereoscopic picture plane 6 is the stereoscopic picture plane 6 being made up of actual luminous point, the stereoscopic picture plane formed not by persistence of vision, realistic strong, the advantage such as visual angle is big.All allow to see stereoscopic picture plane 6 by each angle having light to appear.
The concrete structure of three-dimensional light-emitting diode display is with further reference to Fig. 2, and LED-baseplate includes at least two-layer LED submounts, the most at least includes LED submounts the 21, a 2nd LED submounts 22.Oneth LED submounts 21 is arranged above and below with the 2nd LED submounts 22.Oneth LED submounts 21 uses transparent material, and the first LED display sub array 11 is arranged on a LED submounts 21, and the 2nd LED submounts 22 uses transparent material.Because there is distance between the first LED display sub array 11 and the second LED display sub array 12, it is possible to display stereo-picture.
LED-baseplate periphery is provided with transparent part.So that from the image within the three-dimensional light-emitting diode display of side viewing.Second LED display sub array 12 is arranged on the 2nd LED submounts 22.Can be by without shadow glue between each layer LED submounts, or the good glue of other light transmissions bonds, to improve display quality.
Three LED display sub array arranged adjacent, and the LED element of the different color being respectively adopted in three primary colours, constitute a LED display sub array group.At least two LED display sub array group is arranged above and below, and is configured to show the three-dimensional light-emitting diode display of various rich colors.External accessory obtains stereoscopic image by the situation of lighting controlling each LED element in each LED display sub array respectively.
It is also possible that LED display sub array is embedded in LED-baseplate.When manufacture can use production stacking LED display, the method in described LED-baseplate that LED display sub array is embedded in used, obtain the three-dimensional light-emitting diode display that LED display sub array is embedded in described LED-baseplate.LED-baseplate periphery can be cylindricality, spherical, polygon or other shapes.The electrode of the pin connecting LED element in LED array of display can use transparency electrode, it would however also be possible to employ tinsel, such as copper wire, filamentary silver etc..Tinsel should be relatively thin in order to avoid affecting vision.
With reference to Fig. 4, aerial stereo imaging system based on stacking LED display, including a Spatial Imaging System, Spatial Imaging System includes a picture light source, also includes that one will aloft form the photoimaging systems of picture from the light as light source.As light source uses stacking LED display.Preferably three-dimensional light-emitting diode display 7.Photoimaging systems includes that one will carry out, from as the light of light source, the convergence optics 8 that converges, combine closely in three-dimensional light-emitting diode display 7 and the surface converging optics 8, the stereoscopic image 71 that three-dimensional light-emitting diode display 7 produces is positioned at imaging region determined by convergence optics 8, as as light source, stereoscopic image 71 is presented in the air.By being combined closely in three-dimensional light-emitting diode display 7 and the surface converging optics 8, reduce light refraction and reflection, and then image quality can be improved, additionally can also avoid between device because external force misplaces as far as possible.
Converging optics 8 in Fig. 4 uses a concave surface to converge device, and three-dimensional light-emitting diode display 7 is positioned at concave surface and converges the concave surface of device.And it is corresponding that the peripheral structure of three-dimensional light-emitting diode display 7 converges device inner surface with concave surface, and both combine closely.The viewing area of three-dimensional light-emitting diode display 7 is positioned at concave surface and converges near device axis.So that forming the preferably aerial three dimensional image of image quality.
In specifically used, converging optics 8 and two concave surfaces can be used to converge device, two concave surfaces converge device and relatively fasten, and light-emitting diode display converges between device at two described concave surfaces.Concave surface described at least one of which converges bottom device and is provided with light-transmitting opening, in order to beam projecting, aloft forms picture.
Converging optics 8 can also use a plus lens, three-dimensional light-emitting diode display 7 to be positioned at plus lens side, and plus lens is directly produced on three-dimensional light-emitting diode display 7.So that forming the preferably aerial three dimensional image of image quality.
Photoimaging systems can also be an air suspension imaging system based on spectroscope imaging, is positioned at the spectroscope group above cabinet including a cabinet and one, and described light-emitting diode display is positioned in the described cabinet below described spectroscope group, as light source.
Existing air suspension imaging system based on spectroscope imaging is typically made up of cabinet, spectroscope group, shot-light, video playback apparatus, based on spectroscope image-forming principle, by product real scene shooting being built the special handling of threedimensional model, then product image or the product threedimensional model image superposition of shooting are marched into the arena in scape, constitute the product demonstration system being association of activity and inertia.The product model phantom imaging effect incorporating outdoor scene is finally shown to spectators.
In the present invention, shot-light can be omitted, video playback apparatus be changed into light-emitting diode display, and carries out suitable conventional optical system optimization, effect can be realized.
Ultimate principle and the principal character advantages of the present invention of the present invention are more than shown and described.The industry skilled person will appreciate that the present invention is not limited by above-mentioned using method; the principle simply saying the present invention described in above-mentioned using method and description; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, these changes and improvements in both falling within the claimed scope of the invention claimed scope defined by appending claims and equivalent thereof.

Claims (10)

1. stacking LED array embedded LED substrate, including a LED-baseplate, it is characterised in that be placed with LED array of display in described LED-baseplate, described LED array of display includes at least two group LED display sub array, the i.e. first LED display sub array, the second LED display sub array;
Described first LED display sub array and the second LED display sub array are divided into and being arranged above and below, and described LED display sub array is embedded in described LED-baseplate, and described LED-baseplate includes LED submounts.
Stacking LED array embedded LED substrate the most according to claim 1, it is characterised in that: described LED-baseplate two sides is respectively equipped with electrode group, respectively front electrode group and opposite electrode group;Containing at least two front electrodes in described front electrode group, containing at least two opposite electrode in described opposite electrode group;LED element in described LED array of display connects front electrode and opposite electrode respectively.
Stacking LED array embedded LED substrate the most according to claim 1, it is characterised in that: described LED-baseplate is transparency carrier.
Stacking LED array embedded LED substrate the most according to claim 1, it is characterised in that: described LED-baseplate is plastic, transparent substrate
Stacking LED array embedded LED substrate the most according to claim 1, it is characterised in that: described LED-baseplate is flexible plastic, transparent substrate.
Stacking LED array embedded LED substrate the most according to claim 2, it is characterised in that: described electrode uses transparency electrode.
Stacking LED array embedded LED substrate the most according to claim 2, it is characterised in that: containing at least three front electrodes in described front electrode group, at least three front electrodes are arranged in described LED-baseplate front, and do not interlock.
Stacking LED array embedded LED substrate the most according to claim 2, it is characterised in that: containing at least three opposite electrode in described opposite electrode group, at least three opposite electrode are arranged in described LED-baseplate reverse side, and do not interlock.
Stacking LED array embedded LED substrate the most according to claim 2, it is characterised in that: described front electrode group is with described opposite electrode group, and at least two strip electrodes exist staggered in the longitudinal direction.
Stacking LED array embedded LED substrate the most according to claim 2, it is characterised in that: containing at least three front electrodes in described front electrode group, at least three front electrodes are arranged in described LED-baseplate front, and do not interlock;Containing at least three opposite electrode in described opposite electrode group, at least three opposite electrode are arranged in described LED-baseplate reverse side, and do not interlock;Described front electrode group is with described opposite electrode group, and at least two strip electrodes exist staggered in the longitudinal direction.
CN201610279179.8A 2010-10-14 2011-08-01 LED array embedded LED substrate is laminated Active CN105825781B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201010507209 2010-10-14
CN2010105072099 2010-10-14
CN201110218741.3A CN102456297B (en) 2010-10-14 2011-08-01 Stacking LED display and the three-dimensional display based on LED technology

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201110218741.3A Division CN102456297B (en) 2010-10-14 2011-08-01 Stacking LED display and the three-dimensional display based on LED technology

Publications (2)

Publication Number Publication Date
CN105825781A true CN105825781A (en) 2016-08-03
CN105825781B CN105825781B (en) 2019-05-21

Family

ID=46038892

Family Applications (9)

Application Number Title Priority Date Filing Date
CN2011102187201A Pending CN102610170A (en) 2010-10-14 2011-08-01 Stacked LED display screen and stereoscopic display based on LED technology
CN201610294074.XA Active CN105845038B (en) 2010-10-14 2011-08-01 A kind of colorful light-emitting diode display
CN201110218745.1A Active CN102455519B (en) 2010-10-14 2011-08-01 LED aerial projection display
CN201610294101.3A Active CN105845039B (en) 2010-10-14 2011-08-01 Multilayer gapless LED display
CN201110218690.4A Active CN102456295B (en) 2010-10-14 2011-08-01 Interlayer light-emitting diode display
CN201110218702.3A Active CN102456296B (en) 2010-10-14 2011-08-01 LED stereoscopic display screen
CN201610279164.1A Active CN105825780B (en) 2010-10-14 2011-08-01 Aerial stereo imaging system for three-dimensional light-emitting diode display
CN201610279179.8A Active CN105825781B (en) 2010-10-14 2011-08-01 LED array embedded LED substrate is laminated
CN201110218741.3A Active CN102456297B (en) 2010-10-14 2011-08-01 Stacking LED display and the three-dimensional display based on LED technology

Family Applications Before (7)

Application Number Title Priority Date Filing Date
CN2011102187201A Pending CN102610170A (en) 2010-10-14 2011-08-01 Stacked LED display screen and stereoscopic display based on LED technology
CN201610294074.XA Active CN105845038B (en) 2010-10-14 2011-08-01 A kind of colorful light-emitting diode display
CN201110218745.1A Active CN102455519B (en) 2010-10-14 2011-08-01 LED aerial projection display
CN201610294101.3A Active CN105845039B (en) 2010-10-14 2011-08-01 Multilayer gapless LED display
CN201110218690.4A Active CN102456295B (en) 2010-10-14 2011-08-01 Interlayer light-emitting diode display
CN201110218702.3A Active CN102456296B (en) 2010-10-14 2011-08-01 LED stereoscopic display screen
CN201610279164.1A Active CN105825780B (en) 2010-10-14 2011-08-01 Aerial stereo imaging system for three-dimensional light-emitting diode display

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201110218741.3A Active CN102456297B (en) 2010-10-14 2011-08-01 Stacking LED display and the three-dimensional display based on LED technology

Country Status (1)

Country Link
CN (9) CN102610170A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020087726A1 (en) * 2018-10-29 2020-05-07 歌尔股份有限公司 Method for preparing three-dimensional display screen, three-dimensional display screen and electronic device
CN111161640A (en) * 2018-11-07 2020-05-15 深圳Tcl新技术有限公司 Assembled LED display panel

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103247236A (en) * 2012-02-08 2013-08-14 上海科斗电子科技有限公司 Dot-matrix LED (light-emitting diode) display screen and stereoscopic displayer based on LED technology
CN103369340B (en) * 2013-07-05 2015-09-02 邓伟廷 Multi-dimensional LED display screen stereo display method and multi-dimensional LED display screen
CN103440825B (en) * 2013-08-20 2016-01-27 邓伟廷 Multi-dimensional LED display screen
CN104036720A (en) * 2014-05-12 2014-09-10 杭州电子科技大学 3D-display method and device
CN105609010A (en) * 2014-11-19 2016-05-25 上海聚然智能科技有限公司 Multi-layer display and optical vision optimization method thereof
CN104883562B (en) * 2015-05-18 2017-06-16 广州视源电子科技股份有限公司 Display module, the preparation method of display module, stereoscopic image data display device
EP3508912A4 (en) * 2016-08-31 2020-05-06 National Institute of Advanced Industrial Science and Technology Display device
JP2019050298A (en) * 2017-09-11 2019-03-28 東芝ホクト電子株式会社 Light-emitting panel
CN107681040B (en) * 2017-10-14 2021-10-22 施伟强 Display panel and structure device
TWI703722B (en) * 2018-08-06 2020-09-01 友達光電股份有限公司 Light emitting device
CN110890028B (en) * 2018-09-07 2021-09-28 深圳Tcl新技术有限公司 Split type LED display panel and control method thereof
CN109085721B (en) * 2018-09-11 2021-11-16 昆山龙腾光电股份有限公司 Backlight module and liquid crystal display device
CN109068123A (en) * 2018-09-25 2018-12-21 歌尔智能科技有限公司 A kind of stereoscopic display screen and display methods, system, equipment, computer media
JP7052712B2 (en) * 2018-12-27 2022-04-12 株式会社Jvcケンウッド Display device
CN109841153A (en) * 2018-12-29 2019-06-04 杭州优航信息技术有限公司 A kind of LED display flexible
WO2022185871A1 (en) * 2021-03-01 2022-09-09 株式会社テイデック Three-dimensional display
DE102021120915A1 (en) * 2021-08-11 2023-02-16 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Arrangement for a rear light for a motor vehicle and method for operating an arrangement for a rear light for a motor vehicle

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1244832A (en) * 1996-12-10 2000-02-16 全美冈布尔公司 Injection molding encapsulation for an electronic device directly onto a substrate
JP2000068049A (en) * 1998-08-24 2000-03-03 Casio Comput Co Ltd Electroluminescent element and its manufacture
JP2001148506A (en) * 1999-09-08 2001-05-29 Rohm Co Ltd Infrared data communication module and manufacturing method therefor
CN1300104A (en) * 1999-12-15 2001-06-20 株式会社半导体能源研究所 Luminating device
CN1783445A (en) * 2004-11-30 2006-06-07 斯坦雷电气株式会社 Surface mounted semiconductor electronic parts and producing method
CN2935354Y (en) * 2006-07-05 2007-08-15 李溢雯 Three-dimensional visual display device
CN101080117A (en) * 2001-11-01 2007-11-28 索尼公司 Display apparatus
CN101105903A (en) * 2007-08-31 2008-01-16 龚俊 Large-scale outdoor signboard
CN201057579Y (en) * 2007-09-26 2008-05-07 刘文昊 Spacing matrix illuminating stereo display device
CN101335266A (en) * 2007-06-29 2008-12-31 日本冲信息株式会社 Light emitting panel, display device and light source device
CN101677107A (en) * 2008-09-04 2010-03-24 日本冲信息株式会社 Layered semiconductor light emitting device and image forming apparatus
CN201489748U (en) * 2009-03-06 2010-05-26 硅芯(肇庆)光电科技有限公司 Three-dimensional LED display device

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2042784A (en) * 1979-01-08 1980-09-24 Karras E Three-dimensional data displays
US5929572A (en) * 1996-09-19 1999-07-27 The United States Of America As Represented By The Secretary Of The Navy Electroluminescent arrays layered to form a volumetric display
US6906762B1 (en) * 1998-02-20 2005-06-14 Deep Video Imaging Limited Multi-layer display and a method for displaying images on such a display
IL132400A (en) * 1999-10-14 2003-11-23 Elop Electrooptics Ind Ltd Multi-layered three-dimensional display
US20040246199A1 (en) * 2003-02-21 2004-12-09 Artoun Ramian Three-dimensional viewing apparatus and method
TW594950B (en) * 2003-03-18 2004-06-21 United Epitaxy Co Ltd Light emitting diode and package scheme and method thereof
US6784458B1 (en) * 2003-04-14 2004-08-31 Harvatek Corp. Random partitionable dot matrix LED display
CA2550842A1 (en) * 2003-12-30 2005-07-21 The Trustees Of The Stevens Institute Of Technology Three-dimensional imaging system using optical pulses, non-linear optical mixers and holographic calibration
CN2687772Y (en) * 2004-01-17 2005-03-23 宏齐科技股份有限公司 Colour stereoscopic luminous module
US7397133B2 (en) * 2004-05-18 2008-07-08 Jiahn-Chang Wu Submount for diode with single bottom electrode
KR101170798B1 (en) * 2005-06-01 2012-08-02 삼성전자주식회사 Volumetric 3D display system using multi-layer organic light emitting device
CN100334481C (en) * 2005-12-09 2007-08-29 上海大学 Imaging method and device based on photoelectrome chanical integration
CN201044114Y (en) * 2006-08-23 2008-04-02 浦比俊引特艾克堤夫科技公司 Automatic sale machine with midair display system
KR100910393B1 (en) * 2007-08-31 2009-08-04 (주)쓰리디아이에스 The real image display device with wide viewing angle
CN201153128Y (en) * 2008-01-10 2008-11-19 亿光电子工业股份有限公司 Encapsulation construction of LED
TW201007653A (en) * 2008-08-15 2010-02-16 Hong-Ming Chen Ultra-thin LED display
KR101498682B1 (en) * 2008-08-20 2015-03-04 삼성전자주식회사 Light emitting diode module
CN101650906A (en) * 2009-04-21 2010-02-17 上海杰派展示制品有限公司 Method and device of virtual space stereo imaging
CN201749639U (en) * 2010-07-03 2011-02-16 泰山学院 Three-dimensional display
CN201853438U (en) * 2010-10-14 2011-06-01 上海科斗电子科技有限公司 Laminated LED (light-emitting diode) display device

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1244832A (en) * 1996-12-10 2000-02-16 全美冈布尔公司 Injection molding encapsulation for an electronic device directly onto a substrate
JP2000068049A (en) * 1998-08-24 2000-03-03 Casio Comput Co Ltd Electroluminescent element and its manufacture
JP2001148506A (en) * 1999-09-08 2001-05-29 Rohm Co Ltd Infrared data communication module and manufacturing method therefor
CN1300104A (en) * 1999-12-15 2001-06-20 株式会社半导体能源研究所 Luminating device
CN101080117A (en) * 2001-11-01 2007-11-28 索尼公司 Display apparatus
CN1783445A (en) * 2004-11-30 2006-06-07 斯坦雷电气株式会社 Surface mounted semiconductor electronic parts and producing method
CN2935354Y (en) * 2006-07-05 2007-08-15 李溢雯 Three-dimensional visual display device
CN101335266A (en) * 2007-06-29 2008-12-31 日本冲信息株式会社 Light emitting panel, display device and light source device
CN101105903A (en) * 2007-08-31 2008-01-16 龚俊 Large-scale outdoor signboard
CN201057579Y (en) * 2007-09-26 2008-05-07 刘文昊 Spacing matrix illuminating stereo display device
CN101677107A (en) * 2008-09-04 2010-03-24 日本冲信息株式会社 Layered semiconductor light emitting device and image forming apparatus
CN201489748U (en) * 2009-03-06 2010-05-26 硅芯(肇庆)光电科技有限公司 Three-dimensional LED display device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020087726A1 (en) * 2018-10-29 2020-05-07 歌尔股份有限公司 Method for preparing three-dimensional display screen, three-dimensional display screen and electronic device
CN111161640A (en) * 2018-11-07 2020-05-15 深圳Tcl新技术有限公司 Assembled LED display panel
CN111161640B (en) * 2018-11-07 2022-01-04 深圳Tcl新技术有限公司 Assembled LED display panel

Also Published As

Publication number Publication date
CN102456296B (en) 2016-05-25
CN102455519A (en) 2012-05-16
CN105845039B (en) 2018-12-21
CN105825780B (en) 2018-12-21
CN102456297A (en) 2012-05-16
CN105825780A (en) 2016-08-03
CN102610170A (en) 2012-07-25
CN105845038A (en) 2016-08-10
CN105845039A (en) 2016-08-10
CN102456295A (en) 2012-05-16
CN102455519B (en) 2016-11-23
CN102456297B (en) 2016-07-06
CN102456296A (en) 2012-05-16
CN105845038B (en) 2018-12-21
CN102456295B (en) 2016-06-22
CN105825781B (en) 2019-05-21

Similar Documents

Publication Publication Date Title
CN102455519B (en) LED aerial projection display
TW516062B (en) Flat panel color display with enhanced brightness and preferential viewing angles
JP7104998B2 (en) 3D light field LED wall display
CN110501818A (en) 3 d display device
EP3057082B1 (en) Led display screen covers and led displays
CN104464549B (en) Adjacent electrode equipotential shielding display screen
CN201853438U (en) Laminated LED (light-emitting diode) display device
CN103247236A (en) Dot-matrix LED (light-emitting diode) display screen and stereoscopic displayer based on LED technology
WO2017117825A1 (en) Naked-eye 3d display pixel unit and device having 2d or 3d switching function
CN104240611B (en) Display screen adopting transparent substrate and layered electroluminescence-based stereoscopic display
CN104282233B (en) Hybrid display device and its application
CN104392671B (en) Adjacent electrode ground potential shields display screen
CN104409024B (en) Layering LED display
CN104464537B (en) The bore hole 3D display screens of actual spot arrangement
CN104409021B (en) layered electroluminescent material screen
JP2006267390A (en) Display device and manufacturing method for light emitting element
CN100336403C (en) Holographic projection screen with back-oriented Fresnel lens
KR101765905B1 (en) Light emitting apparatus
CN117331238A (en) micro-LED naked eye 3D display device with continuous visual angles and display method thereof
EP2974305A2 (en) Transparent autostereoscopic display
CN115917397A (en) Double-grid line array substrate and display panel
CN116884962A (en) Isotropic LED lamp bead, LED display system and movie screen

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20201014

Address after: Huaian City, 223400 West Road on the north side of Jiangsu Economic Development Zone of Lianshui Province

Patentee after: JIANGSU TIANHONG NEW ENERGY TECHNOLOGY Co.,Ltd.

Address before: 201111 Shanghai city Minhang District Yuanjiang Road No. 5500 building second room 577

Patentee before: SHANGHAI KEDOU ELECTRONIC SCIENCE AND TECHNOLOGY Co.,Ltd.