SLVAFE4 june   2023 TLC6983

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2Common issues in NPP Matrix LED Panel
    1. 2.1 Ghosting
    2. 2.2 Non-Uniformity in Low Gray Scale
    3. 2.3 Coupling
    4. 2.4 Caterpillar
    5. 2.5 Color Shift in Low Gray Scale
    6. 2.6 Gray Scale Gradient Discontinuity Issue
    7. 2.7 First Scan Line Dim
  6. 3Summary
  7. 4References

Abstract

Currently, the resolution and pixel density of the Matrix LED Display is getting higher and higher, LED display meets several challenges that affect the display performance. This application note summarizes the common issues in narrow pixel pitch (NPP) Matrix LED display and explains the root causes accordingly.