LED Academy
Black Spots on LED Screens: Causes, Diagnosis, and Repairs That Last
Black spots on LED screens usually mean failed lamp beads, a dead module region, or moisture damage. Diagnose, fix, and prevent them with this guide.
How Does an LED Display Work? The Complete Technology Guide
How does an LED display work? The full signal chain from video source to driver IC, plus RGB color mixing, packaging types, pitch, and refresh rates.
Does LED Display Burn In? Causes, Fixes, and Prevention for LED Walls
Does LED display burn in? Learn how LED walls develop image retention, how to fix and calibrate it, and the 24/7 content habits that prevent screen burn.
How Many Power Supplies Does an LED Screen Need?
How many power supplies does an LED screen need? The per-cabinet 80% math with worked examples for 200-400W units, dual-rail screens, breakers and N+1.
LED Display Industry Terminology: The Complete A-Z Glossary for B2B Buyers
52 essential LED display terms every B2B buyer must know. Covers pixel pitch, SMD, COB, IP rating, refresh rate, NovaStar, and more with plain-English definitions and procurement guidance.
COB vs MIP: Which LED Packaging Technology Should You Choose in 2026?
COB vs MIP compared: structure, pitch ranges, field repair economics, the ISLE 2026 consensus, and which packaging to buy.
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