CN112185298A - Pixel arrangement and composition method applied to LED display screen - Google Patents
Pixel arrangement and composition method applied to LED display screen Download PDFInfo
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- CN112185298A CN112185298A CN202011082323.1A CN202011082323A CN112185298A CN 112185298 A CN112185298 A CN 112185298A CN 202011082323 A CN202011082323 A CN 202011082323A CN 112185298 A CN112185298 A CN 112185298A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2007—Display of intermediate tones
- G09G3/2074—Display of intermediate tones using sub-pixels
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Abstract
The invention discloses a pixel arrangement and composition method applied to an LED display screen, relating to the technical field of LED display screens, comprising R pixels, G pixels, B pixels and W pixels, wherein the pixel arrangement and composition method adopts RGBW pixels: when the LED display screen is lighted, the common gray scale of R pixel, G pixel and B pixel in the image is displayed by W pixel, and the original R pixel, G pixel and B pixel are used for filling the color difference to restore the primary color, and the mode of virtual pixel is adopted: the R pixels, the G pixels and the B pixels are specially arranged on the whole LED display screen, so that any three adjacent R pixels, G pixels and B pixels can be combined to form a complete pixel point when needed. According to the invention, the RGBW pixel composition and the virtual pixel mode are adopted, so that the resolution of the LED display screen can be effectively improved under the condition that the total number of RGB sub-pixels is not changed, the purpose of energy saving can be achieved, and a better light mixing effect can be realized.
Description
Technical Field
The invention relates to the technical field of LED display screens, in particular to a pixel arrangement and composition method applied to an LED display screen.
Background
The picture seen on the screen is composed of one pixel, and one pixel is composed of three sub-pixels (RGB), different colors are formed through different brightness, R in RGB represents Red (Red) G represents Green (Green) and Blue (Blue), the three colors can be combined randomly to form all the colors seen daily, RGB respectively has 256 levels of brightness (from 0 to 255), I refers to gray value, the past display mode only has one RGB mode, however, with the continuous expansion of the duration of the LED display screen, the requirement for the LED display screen is higher and higher, and particularly in the aspects of resolution and energy saving, a plurality of problems to be solved are left for the development of the LED display screen.
With the improvement of various new technologies, the dot pitch of the LED display screen is continuously reduced, and the resolution is greatly improved, however, the smaller the dot pitch is, the greater the technical difficulty is required, and after the dot pitch is reduced to a certain degree, it is difficult to make a major breakthrough in a short time.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the existing defects and provide a pixel arrangement and composition method applied to an LED display screen.
In order to achieve the purpose, the invention provides the following technical scheme: a pixel arrangement and composition method applied to an LED display screen comprises R pixels, G pixels, B pixels and W pixels, and comprises the following steps:
(1) pixel composition with RGBW: when the LED display screen is lightened, the common gray level of an R pixel, a G pixel and a B pixel in an image is displayed by a W pixel, and the original R pixel, the original G pixel and the original B pixel are used for filling up chromatic aberration so as to restore the primary color;
(2) the method adopting virtual pixels comprises the following steps: the R pixels, the G pixels and the B pixels are specially arranged on the whole LED display screen, so that any three adjacent R pixels, G pixels and B pixels can be combined to form a complete pixel point when needed.
Preferably, the R pixel is a red pixel.
Preferably, the G pixel is a green pixel.
Preferably, the B pixel is a blue pixel.
Preferably, the W pixel is a gray scale pixel common to the R pixel, the G pixel, and the B pixel.
Compared with the prior art, the invention has the beneficial effects that:
the invention uses the RGBW pixel to form, can achieve the purpose of energy saving, and realize better light mixing effect, and the resolution ratio of the LED display screen can be effectively improved under the condition of not changing the total number of RGB sub-pixels by using the mode of virtual pixels.
Drawings
FIG. 1 is a schematic diagram of an RGB pixel array for use in a method of forming and arranging pixels for an LED display panel according to the present invention;
FIG. 2 is a schematic diagram of an RGBW sub-pixel formation in a pixel arrangement and formation method for an LED display panel according to the present invention;
FIG. 3 is a schematic diagram of another RGBW sub-pixel formation in a pixel arrangement and formation method for an LED display panel according to the present invention;
fig. 4 is a schematic diagram of a virtual pixel structure applied to a pixel arrangement and structure method of an LED display panel according to the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Example 1
A pixel arrangement and composition method applied to an LED display screen comprises R pixels, G pixels, B pixels and W pixels, and comprises the following steps:
(1) pixel composition with RGBW: when the LED display screen is lightened, the common gray level of an R pixel, a G pixel and a B pixel in an image is displayed by a W pixel, and the original R pixel, the original G pixel and the original B pixel are used for filling up chromatic aberration so as to restore the primary color;
(2) the method adopting virtual pixels comprises the following steps: the R pixels, the G pixels and the B pixels are specially arranged on the whole LED display screen, so that any three adjacent R pixels, G pixels and B pixels can be combined to form a complete pixel point when needed.
Further, the R pixel is a red pixel.
Further, the G pixel is a green pixel.
Further, the B pixel is a blue pixel.
Further, the W pixel is a gray scale pixel common to the R pixel, the G pixel, and the B pixel.
One case of the RGBW sub-pixel configuration is shown in FIG. 2; another case of the RGBW sub-pixel configuration is shown in fig. 3;
fig. 4 shows a schematic configuration of a dummy pixel: the RGB color circles in the figure represent RGB sub-pixels, and the yellow circles represent actual pixel formation conditions when displaying images, for example, 7 sub-pixels in the figure form 4 pixels which can be reached by 12 sub-pixels in a conventional LED display screen, so that an image with a higher resolution can be represented under the condition of the same number of sub-pixels.
As shown in fig. 1, each 4 RGB pixels form a pixel array, and then the array forms an LED display screen, and compared with the conventional arrangement, the arrangement can put more pixels in the same area, and can realize a dot pitch of 0.5.
The invention uses the RGBW pixel to form, can achieve the purpose of energy saving, and realize better light mixing effect, and the resolution ratio of the LED display screen can be effectively improved under the condition of not changing the total number of RGB sub-pixels by using the mode of virtual pixels.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A pixel arrangement and composition method applied to an LED display screen comprises R pixels, G pixels, B pixels and W pixels, and is characterized in that the pixel arrangement and composition method applied to the LED display screen comprises the following steps:
(1) pixel composition with RGBW: when the LED display screen is lightened, the common gray level of an R pixel, a G pixel and a B pixel in an image is displayed by a W pixel, and the original R pixel, the original G pixel and the original B pixel are used for filling up chromatic aberration so as to restore the primary color;
(2) the method adopting virtual pixels comprises the following steps: the R pixels, the G pixels and the B pixels are specially arranged on the whole LED display screen, so that any three adjacent R pixels, G pixels and B pixels can be combined to form a complete pixel point when needed.
2. The pixel arrangement and composition method for the LED display screen according to claim 1, wherein the R pixels are red pixels.
3. The pixel arrangement and composition method for LED display screen according to claim 1, wherein the G pixels are green pixels.
4. The pixel arrangement and construction method applied to the LED display screen according to claim 1, wherein the B pixels are blue pixels.
5. The pixel arrangement and composition method for the LED display screen according to claim 1, wherein the W pixel is a gray pixel common to the R pixel, the G pixel and the B pixel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011082323.1A CN112185298A (en) | 2020-10-12 | 2020-10-12 | Pixel arrangement and composition method applied to LED display screen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011082323.1A CN112185298A (en) | 2020-10-12 | 2020-10-12 | Pixel arrangement and composition method applied to LED display screen |
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| CN112185298A true CN112185298A (en) | 2021-01-05 |
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| CN202011082323.1A Pending CN112185298A (en) | 2020-10-12 | 2020-10-12 | Pixel arrangement and composition method applied to LED display screen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116977197A (en) * | 2023-04-11 | 2023-10-31 | 北京仁光科技有限公司 | Method, apparatus and medium for processing RGB data |
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| CN103000092A (en) * | 2012-12-25 | 2013-03-27 | 利亚德光电股份有限公司 | Pixel share display method, device and system for light-emitting diode (LED) display screen |
| CN103093722A (en) * | 2013-02-22 | 2013-05-08 | 厦门大学 | Four-color light-emitting diode (LED) display sub-pixel restructuring method |
| CN103915044A (en) * | 2014-03-25 | 2014-07-09 | 京东方科技集团股份有限公司 | Display method |
| 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 |
| CN106057090A (en) * | 2016-06-04 | 2016-10-26 | 上海大学 | LED display screen for virtual pixel multiplexing |
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2020
- 2020-10-12 CN CN202011082323.1A patent/CN112185298A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202736416U (en) * | 2012-07-16 | 2013-02-13 | 绍兴视核光电技术有限公司 | Lining mechanism of light-emitting diode (LED) lamps of LED display screen |
| CN103000092A (en) * | 2012-12-25 | 2013-03-27 | 利亚德光电股份有限公司 | Pixel share display method, device and system for light-emitting diode (LED) display screen |
| CN103093722A (en) * | 2013-02-22 | 2013-05-08 | 厦门大学 | Four-color light-emitting diode (LED) display sub-pixel restructuring method |
| CN103915044A (en) * | 2014-03-25 | 2014-07-09 | 京东方科技集团股份有限公司 | Display method |
| 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 |
| CN106057090A (en) * | 2016-06-04 | 2016-10-26 | 上海大学 | LED display screen for virtual pixel multiplexing |
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| CN116977197A (en) * | 2023-04-11 | 2023-10-31 | 北京仁光科技有限公司 | Method, apparatus and medium for processing RGB data |
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Effective date of registration: 20220701 Address after: 518000 floor 2, building a, liuweijian Industrial Park, Tangtou Industrial Zone, Tangtou community, Shiyan street, Bao'an District, Shenzhen, Guangdong Province Applicant after: Shenzhen cress Zhixian Technology Co.,Ltd. Address before: 518000 a1312, building 2, Skyworth innovation Valley, No. 8, Tangtou 1st Road, Tangtou community, Shiyan street, Bao'an District, Shenzhen, Guangdong Province Applicant before: Xiaoma Zhixian (Shenzhen) Technology Co.,Ltd. |
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Application publication date: 20210105 |