公开(公告)号：US20140117343A1

公开(公告)日：2014-05-01

申请号：US14148003

申请日：2014-01-06

Applicant: Universal Display Corporation

Inventor： Lichang ZENG ,  Alexey DYATKIN ,  Gregg KOTTAS

IPC: H01L51/00

CPC classification number: H01L51/0094 ,  C07F7/0805 ,  C07F7/0812 ,  H01L51/5012 ,  H01L51/5016

Abstract: Novel aryl silicon and aryl germanium host materials, and in particular host materials containing triphenylene and pyrene fragments, are described. These compounds improve OLED device performance when used as hosts in the emissive layer of the OLED.

Abstract translation: 描述了新的芳基硅和芳基锗主体材料，特别是含有三亚苯基和芘片段的载体材料。 当用作OLED的发射层中的主体时，这些化合物改善OLED器件性能。