Stein McEwen, LLP
Organic light-emitting device employing doped hole transporting layer and/or hole injecting layer
An organic light-emitting device including an anode, a cathode, an emission layer interposed between the anode and the cathode, and at least one of the hole injecting layer and the hole transporting layer interposed between the anode and the emission layer, wherein the at least one of the hole injecting layer and the hole transporting layer includes a host material, and a dopant material as an electron acceptor, wherein the dopant material has an electron affinity greater than that of the host material by at least 0.1 eV.
Samsung Mobile Display Co., Ltd.
Y H H
Y10S H01L H01L
additional inventional inventional
Nam-Choul Seong-Taek Mu-Hyun Byung-Doo Min Chul
Yang Lee Kim Chin Suh