Knowing pitch and how it helps determine the correct LED display for your specific uses can ensure the success of your display for many profitable years. Determining how the ...
In the LED display industry, image contrast represents emitted light images on a black field, and the blacker the surrounding area the more brilliant the colors appear. The ...
Did you ever look extra closely at a newspaper image? Using a magnifying glass, a photo in a newspaper appears as a series of dots, and indeed that is all they are. The image ...
One of the most important considerations for purchasing the correct display is where you will be using it. Less expensive usually means less bright LED display. A sign ...
Demonstrating complete disregard for specifications of LED display manufacturing, Asian manufacturers continue to disappoint American buyers
For over 15 years Ultravision ...
Light Emitting Diodes (LEDs) are plastic capsules containing a specific chemical compound on a microscopic wafer that emits light when subjected to an electrical current. A ...
Individual LED's are available in many grades of quality and shades of color. Ultravision LED uses high grade red, green, and blue. When red, green and blue LEDs are ...
"Contrast ratio" represents the difference between the brightest whites and darkest blacks that a LED panel can display. But claimed contrast ratios can be misleading. It is ...
Have you ever noticed that large LED displays appear pink, when the color should be white? Finally, there is a way for advertisers to resolve this frustrating problem. Cree ...
The basic elements of an LED (light emitting diode) display are the LEDs that make up the pixel. The minimum requirement for a pixel to produce a full color image is a Red, ...