Recently, Ledman powerfully launched its next-generation COB display products, with the flagship model being the Icescreen QS0.9. This series focuses on four core selling points: Ultra-High Definition, Ultra-Energy Saving, Ultra-Cool Screen, and Ultra-High Refresh Rate. It addresses industry pain points with robust technology, providing reliable solutions for multi-scenario display needs.
Ultra-High Definition + Ultra-High Refresh Rate

The Icescreen QS0.9 utilizes Ledman’s core, original PSE patented technology, with patent grants already covering regions including China, the USA, Canada, Germany, Japan, and Australia. The featured model QS0.9, with its 0.9mm pixel pitch design, significantly increases screen pixel density. Simultaneously, equipped with a 7680Hz high refresh rate, it delivers smooth and detailed dynamic images, free from “moire patterns” or smearing during device capture, providing strong support for high-frequency display scenarios.
Furthermore, the product’s surface light source design has received TÜV Rheinland Low Blue Light certification, ensuring soft and eye-comfortable image display. Whether for professional, commercial, or home display applications, it presents delicate and vibrant pictures, effortlessly achieving Micro-level ultra-high definition display and offering users an exceptional visual experience.
Ultra-Energy Saving + Ultra-Cool Screen

This product optimizes integrated circuits and display technology, achieving a breakthrough of “increased brightness without increased power consumption”: at a standard brightness of 600 cd/㎡, the maximum power consumption is only 155W/㎡, saving up to 50% power compared to similar products. This truly enables green energy savings and effective cost reduction.
Relying on the core PSE Energy-Saving Cool Screen patented technology, the surface temperature of the Icescreen QS0.9 series screen is lower than human body temperature (only 32.1°C). Low-temperature operation not only provides a comfortable touch experience but also significantly extends the screen’s lifespan, making it a veritable “Cool-Touch Screen.”
Molding Process + Modular Design

In terms of craftsmanship and design, the High-Definition King QS0.9 utilizes a Molding process, offering outstanding protective performance: the surface is resistant to organic solvents, moisture, combustion, and decay, while also being waterproof, impact-resistant, anti-static, and dustproof, adaptable to various environmental needs.
The product also features a modular design, enhancing reliability and flexibility through heat isolation and interference isolation. The “module-level unit board” doubles maintenance efficiency, reducing maintenance time and costs. This achieves energy saving and cost reduction throughout the entire product lifecycle, from purchase and use to maintenance.
Ledman’s UHD King Icescreen QS0.9 are “high-cost-performance” solutions launched in response to market demands. Leveraging the advantages of “high performance + low entry threshold,” they directly address the pain point in the ultra-high definition large screen market where “superior picture quality often comes with a high price.” They precisely meet the broad user demand for a “balance between effect and price.”














