Invention Application
- Patent Title: HETEROLEPTIC IRIDIUM COMPLEXES AS DOPANTS
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Application No.: US17746351Application Date: 2022-05-17
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Publication No.: US20220302396A1Publication Date: 2022-09-22
- 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
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C09K11/06 ; H05B33/14 ; C07F15/00 ; H01L51/50 ; 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
- US11910700B2 Heteroleptic iridium complexes as dopants Public/Granted day:2024-02-20
Information query
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