For over two decades, Ledman has been at the forefront of large-format LED display innovation. As the first A-share listed company in the LED display industry, Ledman has consistently pushed the boundaries of technology and quality. Building on eight years of pioneering research and development in COB-based display solutions, Ledman has accumulated more than 100 cutting-edge COB patents worldwide. The core proprietary COB Pixel Sharing Engines (PSE) technology, protected by foundational patents in key markets including China, the United States, Canada, Germany, Japan, and Australia, delivers an unparalleled balance of cost efficiency, resolution, energy savings, thermal management, and product longevity.
Today, Ledman introduces their next-generation “UHD King” QS COB Display Series, led by the flagship model QS0.9. Leveraging Ledman’s exclusive PSE technology and incorporating over ten additional patented breakthroughs, this product is designed for the rapidly expanding market for ultra- high-definition 0.9mm pixel pitch COB displays. The “UHD King” series combines stunning ultra-high-definition performance with exceptional affordability, achieving 50% energy savings, screen temperatures lower than the human body, and enhanced camera capture compatibility thanks to its high refresh rate. Its low-temperature operation further extends product life, making it ideal for a wide range of professional and commercial large-screen applications—elegant yet accessible.
Ledman is confident that the new “UHD King” QS COB Displays Series will unlock new opportunities and growth across the advanced LED display industry chain, accelerating the arrival of the truly immersive 8K ultra HD giant-screen era.
