Introduction With the rapid development of science and technology, extended reality (XR) technology and LED displays, two cutting-edge technologies, are profoundly changing our lifestyle and

Introduction Egypt, as an important country in Africa and the Middle East, has attracted increasing global attention for its economic and social development. In recent

Introduction With the rapid development of science and technology, display technology is also constantly innovating and making breakthroughs. Among them, ultra-thin LED display screens are

Introduction Driven by the wave of digitalization and informatization, LED crystal film screens have gradually emerged with their unique advantages and become the focus of

Introduction With the rapid advancement of science and technology, LED display technology has developed greatly, and its application fields have become more and more extensive.

Introduction Among the performance indicators of LED displays, contrast is a crucial parameter. It is directly related to the display effect of the display screen