Invention Grant
- Patent Title: Heteroleptic iridium complexes as dopants
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Application No.: US16385637Application Date: 2019-04-16
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Publication No.: US11380854B2Publication Date: 2022-07-05
- Inventor: Gregg Kottas , Nasrin Ansari , Zeinab Elshenawy , Alan DeAngelis , Chuanjun Xia
- Applicant: Universal Display Corporation
- Applicant Address: US NJ Ewing
- Assignee: Universal Display Corporation
- Current Assignee: Universal Display Corporation
- Current Assignee Address: US NJ Ewing
- Agency: Duane Morris LLP
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C09K11/06 ; C07F15/00 ; H01L51/50 ; H05B33/14 ; C09K11/02
Abstract:
Novel phosphorescent heteroleptic iridium complexes with phenylpyridine and dibenzo-containing ligands are provided. Alkyl substitution at specific positions on the ligands gives rise to compounds with improved OLED properties, including saturated green emission.
Public/Granted literature
- US20190245153A1 HETEROLEPTIC IRIDIUM COMPLEXES AS DOPANTS Public/Granted day:2019-08-08
Information query
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