CN201853438U - Laminated LED (light-emitting diode) display device - Google Patents
Laminated LED (light-emitting diode) display device Download PDFInfo
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- CN201853438U CN201853438U CN2010205616958U CN201020561695U CN201853438U CN 201853438 U CN201853438 U CN 201853438U CN 2010205616958 U CN2010205616958 U CN 2010205616958U CN 201020561695 U CN201020561695 U CN 201020561695U CN 201853438 U CN201853438 U CN 201853438U
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- emitting diode
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Abstract
The utility model provides a laminated LED (light-emitting diode) display device which belongs to the field of display and comprises an LED display array. The laminated LED display device is characterized in that: 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 which are arrayed into two layers front and back; and the display device further comprises an LED substrate on which the LED display array is arranged. The LED display array is divided into at least two groups of LED display sub-arrays which are arrayed front and back, so that the arraying number of LED components at the same depth (or height) can be effectively reduced, thereby effectively lowering the production difficulty. When the layers of the LED display sub-arrays are more and the LED display sub-array are controlled respectively, the three-dimensional imaging can be realized.
Description
Technical field
The utility model relates to electronic applications, is specifically related to the demonstration field.
Background technology
Display screen has brought a lot of convenience for people's live and work.Existing display screen has display screen, LCDs, LED display, the plasma panel of cathode-ray tube (CRT) (Cathode Ray Tube).LED display has advantages such as cost is low, the life-span is long, color is good, response speed is fast in above-mentioned display screen, but the mechanism of LED display itself also comes with some shortcomings with production technology now, therefore can not meet the need of market.To such an extent as to having the LED display of various good characteristics can not obtain to popularize so far on market.
The utility model content
The purpose of this utility model is to provide a kind of stacked light-emitting diode display, to solve the problems of the technologies described above.
The utility model can be realized by the following technical solutions:
Stacked light-emitting diode display comprises the LED array of display, it is characterized in that, described LED array of display comprises that at least two group LED show subarray, and promptly a LED shows that subarray, the 2nd LED show subarray;
A described LED shows that subarray and the 2nd LED show that subarray is divided into the two-layer arrangement in front and back, obviously also can be the mode of being arranged above and below.
The LED array of display is divided into the tandem LED of at least two groups shows that subarray can effectively reduce the LED arrangement of elements quantity on the same thickness (or height), can effectively reduce the production difficulty.
Show that at LED the subarray number of plies is more, and when LED shown that subarray is controlled respectively, can realize three-dimensional imaging.
A described LED shows that the color of the LED that subarray adopted and described the 2nd LED show that the color of the LED that subarray adopted is inconsistent, produce so that the LED element is controlled and is convenient to.
Described LED array of display comprises that three groups of LED show subarray, promptly a LED shows that subarray, the 2nd LED show that subarray, the 3rd LED show subarray, and a described LED shows that subarray, the 2nd LED show that subarray, the 3rd LED show that subarray is divided into three layers of arrangement from A-P.So that further reduce the production difficulty.
A described LED shows that subarray, the 2nd LED show that subarray, the 3rd LED show subarray, adopt the LED element of the different color in the three primary colours respectively.So that the abundant picture of display color.
The LED element of the different color in the three primary colours can be a red, green, blue three-color LED element.Also can be to utilize other forms of three primary colours, adopt the LED element that constitutes other forms of three primary colours.
Described stacked light-emitting diode display also comprises a LED substrate, and described LED array of display is arranged on the described LED substrate.
Described LED substrate comprises two-layer at least LED submounts, promptly comprises a LED submounts, the 2nd LED submounts at least; Arrange before and after a described LED submounts and described the 2nd LED submounts; A described LED submounts adopts transparent material; A described LED shows that subarray is arranged on the described LED submounts, and described the 2nd LED shows that subarray is arranged on described the 2nd LED submounts.Show that by LED subarray is provided with the LED submounts as carrier, further reduce the production difficulty, and allow to increase LED arrangement of elements density, to increase pixel for the LED array of display.
Described LED substrate comprises three layers of LED submounts, promptly comprise a tandem LED submounts, the 2nd LED submounts, the 3rd LED submounts, a described LED submounts, the 2nd LED submounts adopt transparent material respectively, are loaded with a described LED on a described LED submounts, the 2nd LED submounts, the 3rd LED submounts respectively and show that subarray, the 2nd LED show that subarray, the 3rd LED show subarray.When reducing the production difficulty, allowing to increase LED arrangement of elements density, so that the abundant picture of display color.
The place ahead of a described LED submounts also is covered with a transparent protective layer, so that protect a LED to show subarray.
LED element in the described LED array of display adopts the adopting surface mounted LED element, perhaps directly adopts the LED wafer.So that dwindle the shared area of LED element itself.
The place ahead that is positioned at the described LED submounts at relative rear is furnished with rear electrode (conducting wire), the rear that is positioned at the described LED submounts in relative the place ahead is furnished with preceding electrode (conducting wire), arrange before and after two pins of described LED element, insert described rear electrode and preceding electrode respectively.On the protective layer preceding electrode can be set.Preceding electrode and rear electrode constitute array of controls, and externally the luminous situation of each LED element is descended and then controlled in the control of control circuit, thereby realize the control to imaging pixel.Help simplifying the production technology of array of controls like this.
Electrode adopts transparency electrode before described, so that form better display effect.
Rear electrode at least two described LED submounts adopts transparency electrode, so that form better display effect.Rear electrode on last described LED submounts can not adopt transparency electrode.
A pin of described LED element is fixedly attached in rear electrode or the preceding electrode one, on another before another pin is pressed together in electrode or the rear electrode.To simplify production technology.
At least one is the rubber-like pin in two pins of described LED element, so that keep well contacting with the rear electrode or the preceding electrode of pressing by elasticity.
Perhaps carry out the rear electrode of pressing or the transparency electrode that the employing of preceding electrode has flexibility, so that well contact with the pin of described LED element in the pressing process with described pin.
The LED submounts place in described LED element the place ahead is provided with one and has the astigmatic piece that astigmatism acts on, and all uses thereby the light that described LED element is launched is soft.
The area of described astigmatic piece is greater than the longitudinal section area of described LED element, so that the area of single pixel is bigger, and then improves display effect.
The part uneven surface that described astigmatic piece can be the LED submounts also can be preceding electrode or a rear electrode coarse on the LED submounts.
The LED submounts can adopt flexible transparent material, has flexible stacked light-emitting diode display with generation.In order to adapt to flexible demand, the electrode that connects the LED element in the LED array of display can adopt tinsel, such as filamentary silver, copper wire etc.
In the specific design can: described LED substrate comprises three layers of LED submounts, promptly comprise a tandem LED submounts, the 2nd LED submounts, the 3rd LED submounts, a described LED submounts, the 2nd LED submounts adopt transparent material respectively, are loaded with a described LED on a described LED submounts, the 2nd LED submounts, the 3rd LED submounts respectively and show that subarray, the 2nd LED show that subarray, the 3rd LED show subarray;
A described LED shows that subarray, the 2nd LED show that subarray, the 3rd LED show subarray, adopts the LED element of the different color in the three primary colours respectively, and respectively organizes the LED element color unanimity in the LED demonstration subarray;
The place ahead of a described LED submounts also is covered with a transparent protective layer;
The place ahead that is positioned at the described LED submounts at relative rear is furnished with rear electrode, the rear that is positioned at the described LED submounts in relative the place ahead is furnished with preceding electrode, arrange before and after two pins of described LED element, insert described rear electrode and preceding electrode respectively, the rear of described protective layer also is provided with preceding electrode, and preceding electrode and rear electrode constitute array of controls;
Rear electrode on the one LED submounts, the 2nd LED submounts adopts transparency electrode; Preceding electrode on a described LED submounts, the 2nd LED submounts, the protective layer adopts transparency electrode;
A pin of described LED element is fixedly attached on one of them electrode in rear electrode or the preceding electrode, on another electrode before another pin is crimped in electrode or the rear electrode.
All right, described LED shows that subarray is embedded in the described LED substrate.
Described LED substrate peripheral can be cylindricality, sphere, polygon or other shapes.
LED is shown that subarray is embedded in the method in the described LED substrate, it is characterized in that described LED submounts adopts the transparent thermosets that does not carry out heat curing as yet;
Earlier each described LED is shown that subarray is arranged on the described LED submounts of each layer, then the described LED submounts of each layer stacked, put into mould and heat, carry out heat curing.And then obtain LED and show that subarray is embedded in the stacked light-emitting diode display in the described LED substrate.Also can consider the curing materials or the curing mode of other cured form, such as photocuring.
Description of drawings
Fig. 1 is a kind of STRUCTURE DECOMPOSITION synoptic diagram of stacked light-emitting diode display.
Embodiment
Technological means, the creation characteristic of realizing for the utility model, reach purpose and effect is easy to understand,, further set forth the utility model below in conjunction with concrete diagram.
With reference to Fig. 1, stacked light-emitting diode display comprises the LED array of display, and the LED array of display comprises that at least two group LED show subarray, and promptly a LED shows that subarray 11, the 2nd LED show subarray 12.The one LED shows that subarray 11 and the 2nd LED show that subarray 12 is divided into the two-layer arrangement in front and back, obviously also can be the mode of being arranged above and below.The LED array of display is divided into the tandem LED of at least two groups shows that subarray can effectively reduce the LED arrangement of elements quantity on the same thickness (or height), can effectively reduce the production difficulty.Can also allow LED show that subarray is embedded in the LED substrate.The LED substrate peripheral can be cylindricality, sphere, polygon or other shapes.
LED element in the LED array of display adopts the adopting surface mounted LED element, perhaps directly adopts the LED wafer.So that dwindle the shared area of LED element itself.The one LED shows that the color of the LED element that subarray 11 is adopted and the 2nd LED show that the color of the LED element that subarray 12 is adopted is inconsistent.This design can be so that LED element control and be convenient to produce.
In order to produce abundant colors, the LED array of display can adopt three groups of LED to show subarray in the actual production, promptly shows that from a LED of A-P hierarchal arrangement subarray 11, the 2nd LED show that subarray 12, the 3rd LED show subarray 13.The one LED shows that subarray 11, the 2nd LED show that subarray 12, the 3rd LED show subarray 13, adopts the LED element of the different color in the three primary colours respectively, and each is organized LED and shows that the LED element color in the subarray is preferably consistent.So that the abundant picture of display color.The LED element of the different color in the three primary colours can be a red, green, blue three-color LED element.Also can be to utilize other forms of three primary colours, adopt the LED element that constitutes other forms of three primary colours.
Stacked light-emitting diode display also comprises the LED substrate, and the LED array of display is arranged on the LED substrate.The LED substrate comprises two-layer at least LED submounts, promptly comprises a LED submounts 21, the 2nd LED submounts 22 at least.Arrange the one LED submounts 21 and the 2nd LED submounts 22 front and back, and a LED submounts 21 adopts transparent material.The one LED shows that subarray 11 is arranged on the LED submounts 21, and the 2nd LED shows that subarray 12 is arranged on the 2nd LED submounts 22.Show that by LED subarray is provided with the LED submounts as carrier, further reduce the production difficulty, and allow to increase LED arrangement of elements density, to increase pixel for the LED array of display.
In order to produce abundant colors, in the actual production, the LED substrate can adopt three layers of LED submounts, a promptly tandem LED submounts 21, the 2nd LED submounts 22, the 3rd LED submounts 23.The one LED submounts 21, the 2nd LED submounts 22 adopt transparent material respectively.Be loaded with a LED on the one LED submounts 21, the 2nd LED submounts 22, the 3rd LED submounts 23 respectively and show that subarray 11, the 2nd LED show that subarray 12, the 3rd LED show subarray 13.The place ahead of the one LED submounts 21 also is covered with a transparent protective layer 3, so that protect a LED to show subarray 11.When reducing the production difficulty, allowing to increase LED arrangement of elements density, so that the abundant picture of display color.
The place ahead that is positioned at the LED submounts at relative rear is furnished with rear electrode 41 (conducting wire), and the rear that is positioned at the LED submounts in relative the place ahead is furnished with preceding electrode 42 (conducting wire).Arrange before and after two pins of LED element, insert rear electrode and preceding electrode respectively.Electrode 42 before can being provided with on the protective layer.Preceding electrode 42 and rear electrode 41 constitute array of controls, and externally the luminous situation of each LED element is descended and then controlled in the control of control circuit, thereby realize the control to imaging pixel.Help simplifying the production technology of array of controls like this.Preceding electrode 42 all adopts transparency electrode, and the rear electrode on a LED submounts 11, the 2nd LED submounts 12 adopts transparency electrode, so that form better display effect.Rear electrode 41 on the 3rd LED submounts 23 can not adopt transparency electrode.
In order further to reduce the production difficulty, a pin of LED element is fixedly attached to rear electrode 41 (or preceding electrode), and another pin is crimped on preceding electrode 42 (or rear electrode), to simplify production technology.In order to guarantee good electrical contact, at least one is the rubber-like pin in two pins of LED element, so that keep well contacting with the rear electrode 41 or the preceding electrode 42 of pressing by elasticity.Perhaps carry out the rear electrode of pressing or preceding electrode and adopt and have flexible or flexible transparency electrode, so that well contact with the pin of LED element in the pressing process with the pin of LED element.
The LED submounts can adopt flexible transparent material, has flexible stacked light-emitting diode display with generation.In order to adapt to flexible demand, the electrode that connects the LED element in the LED array of display can adopt tinsel, such as filamentary silver, copper wire etc.
The LED submounts place in LED element the place ahead is provided with the astigmatic piece 51 with astigmatism effect, all uses thereby the light that the LED element is launched is soft.The area of astigmatism piece 51 so that the area of single pixel is bigger, and then improves display effect greater than the longitudinal section area of LED element.Astigmatism piece 51 can be the part uneven surface that the LED submounts produces, and also can be the uneven surface that produces on preceding electrode on the LED submounts or the rear electrode.
LED element in tandem each LED demonstration subarray can overlappingly be arranged, and also can misplace and arrange.When the LED element can overlappingly be arranged, the area of astigmatic piece 51 was greater than the longitudinal section area of LED element, and the light that the LED element that can effectively avoid the place ahead produces the LED element at rear causes and blocks.Astigmatic in addition piece 51 can play the effect that three primary colours are mixed.The area of astigmatism piece 51 can be that area progressively increases from front to back, blocks avoiding.The area of astigmatism piece 51 can be that area progressively reduces from front to back, with promotion three primary colours is mixed.
LED is shown that the method that subarray is embedded in the described LED substrate is, the LED submounts adopts the thermosets that does not carry out heat curing as yet.This thermosets should be transparent material after being provided with through heat curing.Earlier each LED is shown that subarray is arranged on each layer LED submounts, then each layer LED submounts is stacked, put into mould and heat, carry out heat curing.And then obtain LED and show that subarray is embedded in the stacked light-emitting diode display in the LED substrate.So the slit between the LED submounts of LED substrate can reduce, even disappears.Also can consider the curing materials or the curing mode of other cured form, such as photocuring.
More than show and describe ultimate principle of the present utility model and principal character advantage of the present utility model.The technician of the industry should understand the restriction that the utility model is not subjected to above-mentioned using method; that describes in above-mentioned using method and the instructions just says principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall into the interior claimed scope of the utility model of claimed the utility model scope and defined by appending claims and equivalent thereof.
Claims (10)
1. stacked light-emitting diode display comprises the LED array of display, it is characterized in that, described LED array of display comprises that at least two group LED show subarray, and promptly a LED shows that subarray, the 2nd LED show subarray;
A described LED shows that subarray and the 2nd LED show that subarray is divided into the two-layer arrangement in front and back;
Also comprise a LED substrate, described LED array of display is arranged on the described LED substrate.
2. stacked light-emitting diode display according to claim 1, it is characterized in that: described LED array of display comprises that three groups of LED show subarray, promptly a LED shows that subarray, the 2nd LED show that subarray, the 3rd LED show subarray, and a described LED shows that subarray, the 2nd LED show that subarray, the 3rd LED show that subarray is divided into three layers of arrangement from A-P;
State a LED and show that subarray, the 2nd LED show that subarray, the 3rd LED show subarray, adopt the LED element of the different color in the three primary colours respectively.
3. stacked light-emitting diode display according to claim 1 is characterized in that: described LED shows that subarray is embedded in the described LED substrate.
4. stacked light-emitting diode display according to claim 1 is characterized in that: described LED substrate comprises two-layer at least LED submounts, promptly comprises a LED submounts, the 2nd LED submounts at least; Arrange before and after a described LED submounts and described the 2nd LED submounts; A described LED submounts adopts transparent material; A described LED shows that subarray is arranged on the described LED submounts, and described the 2nd LED shows that subarray is arranged on described the 2nd LED submounts.
5. stacked light-emitting diode display according to claim 4, it is characterized in that: the place ahead that is positioned at the described LED submounts at relative rear is furnished with rear electrode, the rear that is positioned at the described LED submounts in relative the place ahead is furnished with preceding electrode, arrange before and after two pins of described LED element, insert described rear electrode and preceding electrode respectively.
6. stacked light-emitting diode display according to claim 5 is characterized in that: a pin of described LED element is fixedly attached in rear electrode or the preceding electrode one, on another before another pin is pressed together in electrode or the rear electrode.
7. stacked light-emitting diode display according to claim 6 is characterized in that: at least one is the rubber-like pin in two pins of described LED element.
8. stacked light-emitting diode display according to claim 6 is characterized in that: the rear electrode or the preceding electrode that carry out pressing with described pin adopt the transparency electrode with flexibility.
9. stacked light-emitting diode display according to claim 1 is characterized in that: the LED submounts place in described LED element the place ahead is provided with one and has the astigmatic piece that astigmatism acts on.
10. stacked light-emitting diode display according to claim 9 is characterized in that: the area of described astigmatic piece is greater than the longitudinal section area of described LED element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205616958U CN201853438U (en) | 2010-10-14 | 2010-10-14 | Laminated LED (light-emitting diode) display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205616958U CN201853438U (en) | 2010-10-14 | 2010-10-14 | Laminated LED (light-emitting diode) display device |
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| Publication Number | Publication Date |
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| CN201853438U true CN201853438U (en) | 2011-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205616958U Expired - Fee Related CN201853438U (en) | 2010-10-14 | 2010-10-14 | Laminated LED (light-emitting diode) display device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102456297A (en) * | 2010-10-14 | 2012-05-16 | 上海科斗电子科技有限公司 | Laminated light-emitting diode (LED) display screen and LED-technology-based stereoscopic display |
| CN103021291A (en) * | 2012-12-27 | 2013-04-03 | 广东威创视讯科技股份有限公司 | High-pixel-density LED display screen |
| CN103578387A (en) * | 2012-08-09 | 2014-02-12 | 林锦墩 | Multilevel image display |
| CN107507525A (en) * | 2011-12-09 | 2017-12-22 | 上海本星电子科技有限公司 | The manufacture craft of the display panel of embedded LED light-emitting component |
| CN112991971A (en) * | 2021-02-09 | 2021-06-18 | 宁波维真显示科技股份有限公司 | 3D-LED grid type display screen capable of switching output modes |
-
2010
- 2010-10-14 CN CN2010205616958U patent/CN201853438U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102456297A (en) * | 2010-10-14 | 2012-05-16 | 上海科斗电子科技有限公司 | Laminated light-emitting diode (LED) display screen and LED-technology-based stereoscopic display |
| CN102456297B (en) * | 2010-10-14 | 2016-07-06 | 上海科斗电子科技有限公司 | Stacking LED display and the three-dimensional display based on LED technology |
| CN107507525A (en) * | 2011-12-09 | 2017-12-22 | 上海本星电子科技有限公司 | The manufacture craft of the display panel of embedded LED light-emitting component |
| CN108230917A (en) * | 2011-12-09 | 2018-06-29 | 上海本星电子科技有限公司 | The display panel of embedded LED light-emitting component |
| CN103578387A (en) * | 2012-08-09 | 2014-02-12 | 林锦墩 | Multilevel image display |
| CN103021291A (en) * | 2012-12-27 | 2013-04-03 | 广东威创视讯科技股份有限公司 | High-pixel-density LED display screen |
| CN112991971A (en) * | 2021-02-09 | 2021-06-18 | 宁波维真显示科技股份有限公司 | 3D-LED grid type display screen capable of switching output modes |
| CN112991971B (en) * | 2021-02-09 | 2022-06-03 | 宁波维真显示科技股份有限公司 | 3D-LED grid type display screen capable of switching output modes |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20161014 |
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| CF01 | Termination of patent right due to non-payment of annual fee |