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3 in 1 True Color Dot Matrix Modules
This series of full-color LED screens is called 3 in 1 Dot Matrix True Color Module LED Screens. Each pixel of the module is made up of three LED chips(high brightness pure red + pure green + pure blue), they are bound by Ultrasonic Al Wire Bonder and each module is composed of 4×4 or 8×8 pixels. Compared with previous other indoor full color LED screen, three-in-one full color display has the following features:
1. Excellent color-blending nature Different from the previous processes (Separate type SMD, Semi-SMD, Single-lamp, etc.), three primary colors can be closely combined into one dot. People are unable to distinguish between different colors chips in very near distance, so users will see the true full-color pixels for ever. The display images by other techniques look grainy because of the composition of the pixel from three separate color luminous components.
2. Good color consistency, transparent picture Each of the red, green, blue LED chips for this series product are selected according to brightness, wavelength, positive pressure and other parameters by precise Auto-sorting equipments. It ensures that the chip wavelength can reach a level of 2 nanometers which human eyes can not distinguish. In the bonding process, we use a special process to adjust the distribution of the chips to ensure brightness and color can be evenly distributed in the same module or different modules. Therefore, display screen can be perfectly clean.
3. Good antistatic property At present, electrostatic injury is recognized as the biggest problem in full-color LED screen industry. Compared with the technique of separate component full-color screens, dozens of chips of the modules have been bundled together in super-clean antistatic workshop, which greatly reduces the probability of electrostatic damage.
4. Excellent smoothness As the plastic shell of the module is produced by precise molds, the smoothness of displays is much higher than full color LED screens made from other separation technology. Displays have no mosaic effect caused by welding assembly errors.
5. Wider viewing angle It is an indisputable fact that all single, dual and full color modules have wide viewing angle.
6. Good color temperature consistency All products are adjusted in color temperature after made onto display boards and the color temperature error in the same screen is only dozens of K unit. We correct color temperature with advanced equipments CS-100, Spyder2PRO and our special digital spectrophotometric colorimeter.
7. Convenient to erase LED chips in the plastic shell are packaged by resin. If there are dusts and stains on the surface, you can directly erase them.
8. High brightness Compared with separate type SMD 0603 or 0805, modular LED display can achieve more luminous flux. In addition, because of 4×4 module (Utility model patent), our display can achieve a 1/4 scanning rate or less and further enhance the brightness.
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