Proceedings of the International Display Workshops Volume 28 (IDW '21)

Proceedings of the International Display Workshops Volume 28 (IDW '21)

Dec 1 - Dec 3, 2021Virtual Conference
The International Display Workshops
Proceedings of the International Display Workshops Volume 28 (IDW '21)

Proceedings of the International Display Workshops Volume 28 (IDW '21)

Dec 1 - Dec 3, 2021Virtual Conference

[OLED2-2(Invited)]Latest Technology of Ink Jet Printed OLEDs with Small Molecule Based Emission Layers

*Koichiro Iida1, Kazuki Okabe1, Kazuhiro Nagayama1, Yuki Oshima1, Yoshimasa Bando1(1.Mitsubishi Chemical Corporation (Japan))
https://doi.org/10.36463/idw.2021.0354

Keywords:

Printed OLED,Ink jet,Small molecule,No-diffusible p-dopant,Carrier balance

We are accelerating the development of inks for the printed OLEDs. Small molecules including electron or hole transport type for EML and polymers with reduced the molecular weight for HIL/HTL have been developed as the best practice for high-resolution panels. Further, no-diffusible p-dopants and deep-red emitter have been developed.