Inventor

KEIL DIETMAR

DE2 patents

Patents

2 patents

US6869696B2Mar 22, 2005

Organic red electro-luminescent device including a heterocyclic emitter

SENSIENT IMAGING TECHNOLOGIES4 citations57

US6844089B2Jan 18, 2005

Organic red electro-luminescent device and dopant

SENSIENT IMAGING TECHNOLOGIES4 citations57