Particle.news

Download on the App Store

LG Display Achieves Industry First with Commercial Blue Phosphorescent OLED Panels

The breakthrough completes the PHOLED primary color trio, offering energy efficiency and paving the way for mass production in small and medium-sized devices.

Image
Image
Image

Overview

  • LG Display has become the first company to verify the commercialization of blue phosphorescent OLED panels, completing the PHOLED trio of red, green, and blue primary colors.
  • The technology employs a hybrid two-stack Tandem OLED structure, combining blue fluorescence in the lower stack with blue phosphorescence in the upper stack.
  • The panels consume approximately 15% less power compared to fluorescent blue OLEDs while maintaining similar stability, making them ideal for portable devices like smartphones and tablets.
  • LG Display has filed patents for this innovation in South Korea and the United States, securing its leadership in next-generation OLED technology.
  • The new blue PHOLED panels will be showcased at SID Display Week 2025 in San Jose, California, with potential applications in mobile devices, computing, and AR/VR markets.