CN113777830A - RGB Mini LED is shaded - Google Patents
RGB Mini LED is shaded Download PDFInfo
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- CN113777830A CN113777830A CN202111061310.0A CN202111061310A CN113777830A CN 113777830 A CN113777830 A CN 113777830A CN 202111061310 A CN202111061310 A CN 202111061310A CN 113777830 A CN113777830 A CN 113777830A
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- rgb
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- mini led
- leds
- rgb mini
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- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 claims abstract description 4
- 239000003086 colorant Substances 0.000 claims description 19
- 239000010432 diamond Substances 0.000 claims description 15
- 229910003460 diamond Inorganic materials 0.000 claims description 13
- 238000003491 array Methods 0.000 abstract description 12
- 238000005516 engineering process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133609—Direct backlight including means for improving the color mixing, e.g. white
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
Abstract
The invention discloses an RGB Mini LED backlight which comprises RGB Mini LED arrays, wherein the RGB Mini LED arrays comprise square RGB Mini LED arrays, hexagonal RGB Mini LED arrays, triangular RGB Mini LED arrays and rhombic RGB Mini LED arrays.
Description
Technical Field
The invention belongs to the technical field of LED display, and particularly relates to an RGB Mini LED backlight.
Background
With the development of display technology, the current LED display is a future development trend, and the performance of Micro LEDs in all aspects is in line with the future display trend, but the Micro LEDs are limited by the technical bottlenecks of Micro processes, mass transfer and the like, and the commercialization needs a long time. The Mini LED is a small-distance LED, and can be applied to the field of backlight display and outdoor high-resolution direct displays. The direct type ultrathin LCD display and the regional dimming technology which are applied to the backlight field can realize high brightness realize ultrahigh contrast, one of the technologies is to adopt RGB three-color Mini LEDs, the display effect of high-brightness three-primary colors without missing high-color saturated colors can be realized, and the difficulty point is that the electrical characteristics of three colors and the luminous efficiency are different and are not easy to integrate. The second is to use blue LED together with color conversion film (QD film/fluorescent film) to realize the three primary colors of RGB required by the backlight source, and the difficulty is that the luminance of blue light is not good due to white light conversion.
Disclosure of Invention
In order to solve the problems, the invention provides an RGB Mini LED backlight, which adopts different arrangement modes of RGB Mini LEDs and utilizes the problem that the feeding efficiency of green LEDs is low to ensure that the Mini LED backlight emits high-brightness white light under the same current voltage.
In order to realize the functions, the technical scheme adopted by the invention is as follows: an RGB Mini LED backlight comprises RGB Mini LED arrangements, wherein the RGB Mini LED arrangements comprise square RGB Mini LED arrangements, hexagonal RGB Mini LED arrangements, triangular RGB Mini LED arrangements and rhombic RGB Mini LED arrangements.
Preferably, a plurality of square RGB Mini LEDs are arranged in the square RGB Mini LED arrangement, four Mini LEDs are arranged in each square, the clockwise arrangement colors of the four Mini LEDs are green, red, green and blue in sequence, each square RGB Mini LED can be controlled independently, and the square can emit white light under the same current voltage.
Further, a plurality of hexagonal RGB Mini LEDs are arranged in the hexagonal RGB Mini LED array, seven Mini LEDs are arranged in each hexagon, red, green and blue three Mini LEDs are sequentially arranged, a green Mini LED is additionally arranged at the center of each hexagon, each hexagonal RGB Mini LED can be independently controlled, and under the condition of the same current and voltage, the hexagons can emit white light.
The LED array comprises a plurality of triangular RGB Mini LEDs, wherein the triangular RGB Mini LEDs are arranged in the triangular RGB Mini LED array, four Mini LEDs are arranged in each triangle, the colors of the three corners of each triangle which are arranged clockwise are three Mini LEDs of green, red and blue, a green Mini LED is additionally arranged at the center of each triangle, each triangular RGB Mini LED can be controlled independently, and the triangle can emit white light under the condition of the same current and voltage.
Preferably, a plurality of diamond RGB Mini LEDs are arranged in the diamond RGB Mini LED arrangement, four Mini LEDs are arranged in each diamond, wherein the clockwise arrangement colors are four green, red, green and blue Mini LEDs, two green colors are distributed on opposite corners, red and blue colors are distributed on a horizontal line, each diamond RGB Mini LED can be independently controlled, and the diamond RGB Mini LEDs can emit white light under the condition of the same current and voltage.
The invention adopts the structure to obtain the following beneficial effects: the RGB Mini LED backlight provided by the invention is simple to operate, compact in structure and reasonable in design, and on the basis of the RGB Mini LED backlight, a plurality of arrangement modes of the RGB Mini LED are provided, so that the final backlight emits white light, the backlight wavelength of RGB pure colors is realized, the display effect of RGB three primary colors without loss can be realized, and the color saturation is improved; meanwhile, uniform heat dissipation under high brightness is realized; the optical light mixing distance is shortened, the thickness of the module is reduced, and the aim of light and thinness is fulfilled; and regional dimming and high contrast of high brightness and low dark state are realized.
Drawings
FIG. 1 is a diagram of a square RGB Mini LED arrangement for an RGB Mini LED backlight of the present invention;
FIG. 2 is a hexagonal RGB Mini LED arrangement for an RGB Mini LED backlight of the present invention;
FIG. 3 is a triangular RGB Mini LED arrangement view of an RGB Mini LED backlight of the present invention;
FIG. 4 is a diagram of a diamond RGB Mini LED arrangement for RGB Mini LED backlight according to the present invention.
Wherein, 1, green, 2, blue, 3 and red.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.
The RGB Mini LED backlight comprises RGB Mini LED arrays, wherein the RGB Mini LED arrays comprise square RGB Mini LED arrays, hexagonal RGB Mini LED arrays, triangular RGB Mini LED arrays and rhombic RGB Mini LED arrays.
The first scheme is as follows: square RGB Mini LED arrangement
As shown in fig. 1, there are four Mini LEDs in each square, where the colors are green, red, blue, green, and the small squares can be controlled individually and emit white light at the same current voltage.
Scheme II: hexagonal RGB Mini LED arrangement
As shown in fig. 2, seven Mini LEDs are arranged in each hexagon, wherein the three colors of red, green and blue Mini LEDs are sequentially arranged, and a green Mini LED is additionally arranged in the center of the hexagon, the hexagon can be independently controlled, and under the condition of the same current and voltage, the hexagon can emit white light.
The third scheme is as follows: triangular RGB Mini LED arrangement
As shown in fig. 3, there are four Mini LEDs in each triangle, where three corners of the triangle are respectively arranged with three colors of red, green and blue Mini LEDs, and one more green Mini LED is added at the center of the triangle, the triangle can be controlled independently, and under the same current and voltage, the triangle can emit white light.
And the scheme is as follows: diamond RGB Mini LED arrangement
As shown in fig. 4, four Mini LEDs are located in each diamond, two green colors are distributed diagonally, red and blue colors are distributed on a horizontal line, the diamonds can be controlled individually, and the diamonds can emit white light under the same current and voltage.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. An RGB Mini LED backlight is characterized by comprising RGB Mini LED arrangements, wherein the RGB Mini LED arrangements comprise square RGB Mini LED arrangements, hexagonal RGB Mini LED arrangements, triangular RGB Mini LED arrangements and rhombic RGB Mini LED arrangements.
2. The RGB Mini LED backlight of claim 1, wherein the square RGB Mini LED array has a plurality of square RGB Mini LEDs, each square has four Mini LEDs therein, the clockwise color of the four Mini LEDs is green, red, green, and blue, each square RGB Mini LED can be controlled individually, and the square RGB Mini LEDs can emit white light under the same current and voltage.
3. The RGB Mini LED backlight of claim 1, wherein there are several hexagonal RGB Mini LEDs in the hexagonal RGB Mini LED arrangement, seven Mini LEDs in each hexagonal, wherein three Mini LEDs of red, green and blue are arranged in sequence, one green Mini LED is arranged at the center of the hexagonal, each hexagonal RGB Mini LED can be controlled individually, and under the same current and voltage, the hexagonal RGB Mini LED can emit white light.
4. The RGB Mini LED backlight of claim 1, wherein the arrangement of triangular RGB Mini LEDs has a plurality of triangular RGB Mini LEDs, each triangle has four Mini LEDs therein, wherein the three corners of the triangle are arranged clockwise and sequentially have three Mini LEDs of green, red and blue, the center of the triangle has a green Mini LED, each triangular RGB Mini LED can be controlled individually, and the triangular RGB Mini LEDs can emit white light under the same current and voltage.
5. The RGB Mini LED backlight of claim 1, wherein a plurality of diamond RGB Mini LEDs are arranged in the arrangement of diamond RGB Mini LEDs, each diamond RGB Mini LED has four Mini LEDs, wherein the clockwise arranged colors are green, red, blue, and four Mini LEDs, two green colors are distributed on opposite corners, red and blue colors are distributed on the other opposite corners, each diamond RGB Mini LED can be controlled individually, and the diamond RGB Mini LEDs can emit white light under the same current and voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111061310.0A CN113777830A (en) | 2021-09-10 | 2021-09-10 | RGB Mini LED is shaded |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111061310.0A CN113777830A (en) | 2021-09-10 | 2021-09-10 | RGB Mini LED is shaded |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113777830A true CN113777830A (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111061310.0A Pending CN113777830A (en) | 2021-09-10 | 2021-09-10 | RGB Mini LED is shaded |
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| CN (1) | CN113777830A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121505A (en) * | 2014-07-15 | 2014-10-29 | 广州大学 | WRGB mixed-color LED lamp |
| CN104299523A (en) * | 2014-10-14 | 2015-01-21 | 京东方科技集团股份有限公司 | Pixel structure, display substrate and display device |
| CN104658438A (en) * | 2013-11-19 | 2015-05-27 | 顾晶 | Arrangement method of multiple LEDs and LED screen |
| CN105425452A (en) * | 2015-12-03 | 2016-03-23 | 青岛海信电器股份有限公司 | Backlight module and display device |
| CN206021812U (en) * | 2016-05-28 | 2017-03-15 | 上海大学 | A kind of LED display |
| CN106571106A (en) * | 2015-10-10 | 2017-04-19 | 卢琳庆 | Display technology for colors with RGB arrayed in hexagons for color image display |
| CN109859685A (en) * | 2019-01-30 | 2019-06-07 | 武汉华星光电半导体显示技术有限公司 | Organic light emitting diode display pixel arrangement |
| CN110570798A (en) * | 2019-07-22 | 2019-12-13 | 深圳市艾比森光电股份有限公司 | Color display panel and control method thereof |
| CN111725288A (en) * | 2020-07-17 | 2020-09-29 | 昆山国显光电有限公司 | Pixel structure and display panel |
| CN211786494U (en) * | 2019-12-27 | 2020-10-27 | 深圳Tcl数字技术有限公司 | Backlight module and liquid crystal display |
| CN111969022A (en) * | 2020-08-28 | 2020-11-20 | 上海天马微电子有限公司 | Display panel and display device |
| CN112567444A (en) * | 2019-07-22 | 2021-03-26 | 深圳市艾比森光电股份有限公司 | Color display panel and control method thereof |
-
2021
- 2021-09-10 CN CN202111061310.0A patent/CN113777830A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104658438A (en) * | 2013-11-19 | 2015-05-27 | 顾晶 | Arrangement method of multiple LEDs and LED screen |
| CN104121505A (en) * | 2014-07-15 | 2014-10-29 | 广州大学 | WRGB mixed-color LED lamp |
| CN104299523A (en) * | 2014-10-14 | 2015-01-21 | 京东方科技集团股份有限公司 | Pixel structure, display substrate and display device |
| CN106571106A (en) * | 2015-10-10 | 2017-04-19 | 卢琳庆 | Display technology for colors with RGB arrayed in hexagons for color image display |
| CN105425452A (en) * | 2015-12-03 | 2016-03-23 | 青岛海信电器股份有限公司 | Backlight module and display device |
| CN206021812U (en) * | 2016-05-28 | 2017-03-15 | 上海大学 | A kind of LED display |
| CN109859685A (en) * | 2019-01-30 | 2019-06-07 | 武汉华星光电半导体显示技术有限公司 | Organic light emitting diode display pixel arrangement |
| CN110570798A (en) * | 2019-07-22 | 2019-12-13 | 深圳市艾比森光电股份有限公司 | Color display panel and control method thereof |
| CN112567444A (en) * | 2019-07-22 | 2021-03-26 | 深圳市艾比森光电股份有限公司 | Color display panel and control method thereof |
| CN211786494U (en) * | 2019-12-27 | 2020-10-27 | 深圳Tcl数字技术有限公司 | Backlight module and liquid crystal display |
| CN111725288A (en) * | 2020-07-17 | 2020-09-29 | 昆山国显光电有限公司 | Pixel structure and display panel |
| CN111969022A (en) * | 2020-08-28 | 2020-11-20 | 上海天马微电子有限公司 | Display panel and display device |
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Application publication date: 20211210 |
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| WD01 | Invention patent application deemed withdrawn after publication |