Invention Application
- Patent Title: PHOSPHORESCENT EMITTERS AND HOST MATERIALS WITH IMPROVED STABILITY
-
Application No.: US15395470Application Date: 2016-12-30
-
Publication No.: US20170110676A1Publication Date: 2017-04-20
- Inventor: Chuanjun XIA , Walter Yeager , Bin Ma , Scott Beers , Jui-Yi Tsai , James Flordeliso , Edward Barron , Chun Lin
- Applicant: Universal Display Corporation
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C09K11/06 ; C07F15/00
Abstract:
Iridium complexes with ligands containing twisted aryl groups having extended conjugation (i.e., the twisted aryl is substituted with an additional aryl group) and organic light emitting devices including the same are disclosed. The iridium complexes can be used in organic light emitting devices may provide improved stability color, lifetime and manufacturing.
Public/Granted literature
- US09735377B2 Phosphorescent emitters and host materials with improved stability Public/Granted day:2017-08-15
Information query
IPC分类:
