Compositions are provided, comprising a host and a dopant, wherein the weight:weight ratio of host:dopant is about 10:1 to about 40:1, and a solvent, and methods for making the same, as well as devices and sub-assemblies including the same.

 
Web www.patentalert.com

< Fluorene-based derivative and organic electroluminescence device employing the same

> Hole transporting material and solid electrolyte and photovoltaic device using same

> Organic light emitting devices with conductive layers having adjustable work function and fabrication methods thereof

~ 00584