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Five-light arranging method for three basic color LEDs

A basic color, LED display technology, applied in the direction of instruments, identification devices, etc., can solve the problems of not being able to guarantee the display effect well, affecting the performance of display effect equipment, and poor heat dissipation performance of light-emitting diodes, so as to improve the display effect and image Strong reduction ability, better brightness and consistency

Inactive Publication Date: 2005-05-11
熊小梅
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] 1. The diode spacing in the RGB pixel is too small, resulting in poor heat dissipation performance of the light-emitting diodes, which affects the overall display effect and device performance
[0005] 2. Due to the small spacing between the diodes in the RGB pixel and the large spacing with other diodes, the light-emitting points are too concentrated during the color imaging process, making the entire screen uneven in chromaticity, poor in color hierarchy, and unsatisfactory display effect
[0006] 3. Since the imaging point is composed of RGB, the display screen that needs to ensure the display effect can only rely on high-quality LED
[0007] 4. Since RGB only constitutes one imaging point, the requirements for high brightness and high resolution can only be solved by increasing the number of RGB, so while increasing the production cost, the display effect cannot be well guaranteed

Method used

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  • Five-light arranging method for three basic color LEDs
  • Five-light arranging method for three basic color LEDs
  • Five-light arranging method for three basic color LEDs

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0023] Such as image 3 The LED arrangement of the utility model shown is composed of RGBGR square arrays.

[0024] The arrangement of the individual RGBGR square arrays is: in the array of elements, the upper left is R (red light-emitting diode), the upper right is G (green light-emitting diode), and the center of the square matrix is ​​B (blue light-emitting diode). , the lower left is G (green light-emitting diode), and the lower right is R (red light-emitting diode). We call it the RGBGR square matrix in the order of upper left, upper right, center, lower left, and lower right.

[0025] In this technology, behind the display screen is the electronic circuit control technology. Each monochromatic light point (R, B or G) on the display screen can be independently regarded as a point. Compared with the previous technology, it can ensure that the entire screen has better effects in terms of color, brightness and consistency.

[0026] Such as Figure 7 As shown, 2R2G1B in th...

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PUM

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Abstract

The invention discloses a method for arranging five LEDs with three basic colors. The arrangement has the following characteristics: each LED is evenly and regularly distributed at equal distances, and the entire display screen is composed of RGBGR square arrays as basic units, and its constituent elements Form a square, with one LED in the center, the order of orientation is R in the upper left, G in the upper right, B in the center of the square array, G in the lower left, R in the lower right, and five adjacent LEDs form a RGBGR square array , and take this as the basic unit, spread out and arrange evenly and regularly on the display screen, and at the same time, there is a B in the middle of any two adjacent RGBGR square matrices, and the distance between B and B is equidistant, so , and added a GRBRG square matrix. This arrangement method prominently solves the selection range of LED materials, satisfies the application of high, medium and low-end display screens in the existing display market, and flexibly adapts to the different needs of users for plug-in and chip light-emitting diodes. At the same time, it also The method of five-light arrangement can be used to improve the display effect of single-color, double-color and full-color according to different quality LED materials. Only the flexible changes in the matching of materials can meet the needs of the market.

Description

technical field [0001] The invention relates to an arrangement of LED display screens, in particular to a method for arranging five LEDs of three basic colors. Background technique [0002] At present, the LED display screens widely used in the market are generally arranged as follows: light-emitting diodes RGB of three colors (R is red light-emitting diode, B is blue light-emitting diode, G is green light-emitting diode) are closely aggregated together, The distance between them is close to zero, as a basic unit of a luminous point, that is, a pixel, so as to achieve white balance. RGB pixels are used as the basic unit to evenly distribute on the display screen, so that the overall display purpose can be achieved. [0003] The diode arrangement of the LED display has the following disadvantages: [0004] 1. The diode spacing in the RGB pixel is too small, resulting in poor heat dissipation performance of the light-emitting diodes, thereby affecting the overall display eff...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09F9/33
Inventor 商松
Owner 熊小梅
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