Thursday, May 2025

10:40 AM - 11:00 AM

Room: LL20BC

Session: Blue OLED Materials

Advanced Development Approaches in Fluorescent Blue OLED Materials and Device Design

Invited

• Nasato Nakamura

  Idemitsu Kosan Co., Ltd.

Description:

Since 1985, Idemitsu has been developing OLED materials centered on fluorescent blue. In addition to materials, performance improvements through device structures have also been pursued. This report reviews Idemitsu’s development of fluorescent blue technology and introduces the latest advancements such as Dual EML, Dual HTL, and new narrow FWHM BD. Additionally, we report on the outcomes of material property prediction using machine learning, which contributed to our recent developments.