Used as a host material in blue phosphorescent organic light-emitting diodes (PhOLEDs), this compound offers high triplet energy and good thermal stability, making it suitable for efficient blue emission. Its structure supports effective charge transport while minimizing energy loss, which enhances device performance. Commonly employed in multilayer OLED architectures, it helps improve luminous efficiency and operational lifetime when paired with appropriate dopants. Also explored in thermally activated delayed fluorescence (TADF) devices due to its ability to support energy transfer processes critical for high-efficiency emission.