An organic electroluminescent device including a pair of electrodes, and at least two organic emitting layers held between the pair of electrodes, (1) two organic emitting layers being arranged with an electron barrier layer interposed therebetween, (2) the two organic emitting layers both including an electron-transporting emitting material.

 
Web www.patentalert.com

< Organic electroluminescence device

> Luminescent device

> White electroluminescent polymeric material and preparation thereof

~ 00540