Morgan, Lewis & Bockius LLP
Host material and organic light emitting display device using the same
A host material is disclosed. The host material, as a compound which is represented by the following formula 1, has a chemical structure in which nitrogen and silicon atoms are chemically and directly bonded to each other.Wherein the “a” is one selected from a material group which includes N, S, O, SO2 and NSiG1G2G3, and the “G1, G2 and G3” each become one of a hydrogen, and aromatic, heterocyclic and aliphatic groups which are or not substituted, respectively.
LG Display Co., Ltd.
H H H C H H
H01L H01L H01L C07F H01L H01L
inventional inventional inventional inventional inventional additional
Young Ju Nam Sung Jong Kwan In Bum Bang Sook Jung Keun Suk Young
Ryu Cho Bin Song Lee Kim Bae