CN203760009U - Red green blue (RGB) color mixing light-emitting diode (LED) display screen - Google Patents
Red green blue (RGB) color mixing light-emitting diode (LED) display screen Download PDFInfo
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- CN203760009U CN203760009U CN201420026243.8U CN201420026243U CN203760009U CN 203760009 U CN203760009 U CN 203760009U CN 201420026243 U CN201420026243 U CN 201420026243U CN 203760009 U CN203760009 U CN 203760009U
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- led light
- light emitting
- emitting source
- display screen
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Abstract
The utility model provides a light-emitting diode (LED) display screen which comprises a light source cell formed by two green LED light sources, a red LED light source and two blue LED light sources. The green LED light sources and the blue LED light sources are both arranged on a circle with the red LED light source as the circle center. The two green LED light sources are arranged at two endpoints of a diameter line respectively, the two blue LED light sources are arranged at two endpoints of the other diameter line respectively, and the diameter line is perpendicular to the other diameter line. In the LED display screen, the LED light sources are distributed to form four color mixing areas in the shape of an isosceles right triangle, a color mixing point is formed in each actual RGB triangle, different color mixing points are subjected to mutual virtual color mixing, and color mixing evenness and color rendering index are improved. The LED light sources are closely arranged, so that the quality of images displayed by the display screen is effectively improved.
Description
Technical field
The utility model relates to a kind of LED display, the LED display that particularly a kind of RGB arranges.
Background technology
Along with the development of the every technology of LED, the luminosity of LED, package cooling problem is further improved.Technical progress impels the price of LED also more and more cheap, makes LED more extensive in the application in the fields such as illumination, demonstration.
In demonstration field, the continuous progress of technology, more and more higher to the requirement of the brightness of LED display, image quality.The display effect of LED display and the resolution of display screen have much relations, resolution can say in LED display, show in a picture, comprise show count out number, comprise and show and count out manyly, picture is just meticulousr, the quality of picture is just better.
In straight-down negative LED display, the image quality of LED display depends on the pixel of demonstration, make the more and more finer and smoother picture element density that just must increase display screen of display screen picture quality.The picture element density that increases display screen can, by increasing overall pixel number in display screen, also can be realized by increasing virtual pixel density in display screen.
Utility model content
The purpose of this utility model is to solve the not high problem of image quality in LED display, the LED display that provides a kind of New LED to arrange.The utility model has adopted the LED of two kinds of different inscribed square structures to arrange to improve the display frame quality of LED display.
For achieving the above object, the utility model provides LED light emitting source in a kind of LED display, comprise the light source cell lattice that formed by green LED light emitting source, red LED light emitting source and blue led light emitting source, it is characterized in that: described green LED light emitting source and blue led light emitting source are all arranged on take on the circle that a described red LED light emitting source is the center of circle;
Described green LED light emitting source and blue led light emitting source are all two;
These two green LED light emitting sources are separately positioned on two end points places of a diameter line; Described two blue led light emitting sources are separately positioned on two end points places of another diameter line, and this diameter line is perpendicular to another diameter line.
Above-mentioned light source cell lattice are a plurality of, and two adjacent light source cell lattice are tangent to each other, and this points of tangency place shares same LED light emitting source;
Circle centre position is placed a center red LED light emitting source at the folded regional center place of four light source cell lattice at place, same foursquare four summits.
The orthogonal array setting of above-mentioned a plurality of light source cell lattice, four peripheries of this rectangular array are uniformly-spaced provided with a periphery red LED light emitting source, and the spacing between two adjacent periphery red LED light emitting sources equals to form the diameter of a circle of described light source cell lattice.
Above-mentioned light source cell lattice are a plurality of, and two adjacent light source cell lattice are tangent to each other;
A red LED light emitting source and a green LE light emitting source adjacent on these light source cell lattice are arranged on same level straight line or same vertical straight line.
LED light emitting source with two kinds of different colours adjacent on Different Light cell in a line is positioned on same level straight line; In same row, on Different Light cell, the LED light emitting source of two kinds of adjacent different colours is positioned on same vertical straight line.
In the LED display that the utility model provides, LED light emitting source distributes and forms four isosceles right triangle colour mixture regions, in each actual RGB triangle, form a colour mixture point, the mutual virtual colour mixture of different colour mixture points, has improved uniformity coefficient and the colour rendering of colour mixture.Meanwhile, in display screen the arrangement of LED light emitting source tight, increased picture brightness and picture element density in showing, effectively improved the image quality that display screen shows.
For the ease of it will be appreciated by those skilled in the art that below in conjunction with accompanying drawing and embodiment, the utility model is described further.
Accompanying drawing explanation
Fig. 1 is the LED light emitting source position arrangement cell schematics showing during the utility model LED shows.
Fig. 2 is that the LED light emitting source of the utility model LED display is arranged the schematic diagram that extends example one.
Fig. 3 is that the LED light emitting source of the utility model LED display is arranged the schematic diagram that extends example two.
In figure: R, emitting red light source, G, blue-light-emitting source, B, green emitting source.
Embodiment
In order to overcome the problem that in LED display, picture is fineless and smooth, image quality is not high.The present embodiment provides LED light emitting source in a kind of Novel LED display screen, as shown in Figure 1, LED light emitting source in this LED display, comprise the light source cell lattice that formed by green LED light emitting source B, red LED light emitting source R and blue led light emitting source G, it is characterized in that: described green LED light emitting source B and blue led light emitting source G are all arranged on take on the circle that a described red LED light emitting source R is the center of circle; Green LED light emitting source B and blue led light emitting source G are all two; These two green LED light emitting source B are separately positioned on two end points places of a diameter line; Described two blue led light emitting source G are separately positioned on two end points places of another diameter line, and this diameter line is perpendicular to another diameter line.
It puts into practice forming process: the red LED light emitting source R of take makes a circle as the center of circle, get two orthogonal diameters, and the LED light emitting source (as green LED light emitting source B or red LED light emitting source R) of a same color is put at the two ends of every diameter.
In specifically can display screen as shown in Figure 1, LED arranges the light source cell structural drawing decomposing and knows, this light source cell structure comprises green LED light emitting source B, red LED light emitting source R and blue led light emitting source G, this green LED light emitting source B and blue led light emitting source G are 2, and red LED light emitting source is one; In these two kinds of LED light emitting sources, identical LED light emitting source is separately positioned on the end points of two round orthogonal diameters as 2 green LED light emitting source B or 2 blue led light emitting source G, and the line of light emitting source forms a square.
By Fig. 2, be not difficult to find out, the light source cell lattice that form LED display are a plurality of, and two adjacent light source cell lattice are tangent to each other, and this points of tangency place shares same LED light emitting source (green LED light emitting source B as shown in Figure 2); Circle centre position is placed a center red LED light emitting source R at the folded regional center place of four light source cell lattice at place, same foursquare four summits.The orthogonal array setting of a plurality of light source cell lattice, four peripheries of this rectangular array are uniformly-spaced provided with a periphery red LED light emitting source R, and the spacing between two adjacent periphery red LED light emitting source R equals to form the diameter of a circle of described light source cell lattice.
Its concrete practice formation process is: at each adjacent circumcircle, at place, point of contact, share LED light emitting source, each circle circle centre position is set to red LED light emitting source R.The upper LED light emitting source of each circle forms the cell distribution described in Fig. 1 successively.Meanwhile, in the folded regional center of every four mutual tangent circles, place an emitting red light source R, form again a square structure with two blue-light-emitting source G and green emitting source B around.LED shown in the final Fig. 2 of formation arranges, this shared LED arranges and is not difficult to find out, in each circle, the blue led light emitting source G of arbitrary neighborhood and the red LED light emitting source R at green LED light emitting source B and center form the RGB structure of a traditional triangular form, like this, in the quadrilateral shown in Fig. 1, four similar leg-of-mutton RGB structures can be divided into, the colour cast phenomenon in colour mixture uniformity coefficient and effect alleviation colour mixture can be effectively improved.Improve to a certain extent the image quality of display frame.Meanwhile, also can alleviate the power load of bringing due to the number of LED in display screen in display screen.
Shown in Fig. 3, be arrange light source cell grillages row of another kind of LED, the orthogonal array setting of a plurality of light source cell lattice, four peripheries of this rectangular array are uniformly-spaced provided with a periphery red LED light emitting source R, and the spacing between two adjacent periphery red LED light emitting source R equals to form the diameter of a circle of described light source cell lattice.Light source cell lattice are a plurality of, and two adjacent light source cell lattice are tangent to each other; A red LED light emitting source R and a green LE light emitting source B adjacent on these light source cell lattice are arranged on same level straight line or same vertical straight line.LED light emitting source with two kinds of different colours adjacent on Different Light cell in a line is positioned on same level straight line; In same row, on Different Light cell, the LED light emitting source of two kinds of adjacent different colours is positioned on same vertical straight line.
Concrete practice process is: on each tangent circle, (being on light source cell lattice) comprises five LED light emitting sources, with the upper adjacent two LED modules with different colors light emitting sources of different circle in a line, is located on same level straight line.In same row, the upper adjacent two LED modules with different colors light emitting sources of different circle are positioned on same vertical straight line.Be not difficult to find out, in each cell, the red R light emitting source R at the blue led light emitting source G of arbitrary neighborhood and green LED light emitting source B and center forms the RGB structure of a traditional triangular form, like this, in the cell shown in Fig. 1, four similar leg-of-mutton RGB structures can be divided into, the colour cast phenomenon in colour mixture uniformity coefficient and effect alleviation colour mixture can be effectively improved.The queueing discipline of LED light emitting source and tight in display screen, has increased picture brightness and picture element density in showing.Effectively improved the image quality that display screen shows.
The present embodiment provides LED light emitting source arranged distribution in display screen, and each LED light emitting source colour mixture on cell is even, and colour rendering is better, reduces colour cast phenomenon.The queueing discipline of LED light emitting source and tight in display screen, has increased picture brightness and picture element density in showing.Effectively improved the image quality that display screen shows.
The above embodiment has only expressed a kind of embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (5)
1. a RGB mixed color LED display screen, comprise the light source cell lattice that formed by green LED light emitting source (B), red LED light emitting source (R) and blue led light emitting source (G), it is characterized in that: described green LED light emitting source (B) and blue led light emitting source (G) are all arranged on take on the circle that a described red LED light emitting source (R) is the center of circle;
Described green LED light emitting source (B) and blue led light emitting source (G) are all two;
These two green LED light emitting sources (B) are separately positioned on two end points places of a diameter line; Described two blue led light emitting sources (G) are separately positioned on two end points places of another diameter line, and this diameter line is perpendicular to another diameter line.
2. RGB mixed color LED display screen according to claim 1, is characterised in that: described light source cell lattice are a plurality of, and two adjacent light source cell lattice are tangent to each other, and this points of tangency place shares same LED light emitting source;
Circle centre position is placed a center red LED light emitting source (R) at the folded regional center place of four light source cell lattice at place, same foursquare four summits.
3. RGB mixed color LED display screen according to claim 2, be characterised in that: the orthogonal array setting of described a plurality of light source cell lattice, four peripheries of this rectangular array are uniformly-spaced provided with a periphery red LED light emitting source (R), and the spacing between adjacent two periphery red LED light emitting sources (R) equals to form the diameter of a circle of described light source cell lattice.
4. RGB mixed color LED display screen according to claim 2, is characterised in that: described light source cell lattice are a plurality of, and two adjacent light source cell lattice are tangent to each other;
A red LED light emitting source (R) and a green LE light emitting source (B) adjacent on these light source cell lattice are arranged on same level straight line or same vertical straight line.
5. RGB mixed color LED display screen according to claim 4, is characterised in that: the LED light emitting source with two kinds of different colours adjacent on Different Light cell in a line is positioned on same level straight line; In same row, on Different Light cell, the LED light emitting source of two kinds of adjacent different colours is positioned on same vertical straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420026243.8U CN203760009U (en) | 2014-01-15 | 2014-01-15 | Red green blue (RGB) color mixing light-emitting diode (LED) display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420026243.8U CN203760009U (en) | 2014-01-15 | 2014-01-15 | Red green blue (RGB) color mixing light-emitting diode (LED) display screen |
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| Publication Number | Publication Date |
|---|---|
| CN203760009U true CN203760009U (en) | 2014-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420026243.8U Expired - Fee Related CN203760009U (en) | 2014-01-15 | 2014-01-15 | Red green blue (RGB) color mixing light-emitting diode (LED) display screen |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104318865A (en) * | 2014-11-14 | 2015-01-28 | 京东方科技集团股份有限公司 | Pixel array, display panel and display device |
| CN105118439A (en) * | 2015-09-29 | 2015-12-02 | 成都贝发信息技术有限公司 | Novel LED (light-emitting diode) large screen display device |
-
2014
- 2014-01-15 CN CN201420026243.8U patent/CN203760009U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104318865A (en) * | 2014-11-14 | 2015-01-28 | 京东方科技集团股份有限公司 | Pixel array, display panel and display device |
| CN105118439A (en) * | 2015-09-29 | 2015-12-02 | 成都贝发信息技术有限公司 | Novel LED (light-emitting diode) large screen display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20200115 |