Invention Grant
- Patent Title: Heteroleptic iridium complexes as dopants
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Application No.: US17746351Application Date: 2022-05-17
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Publication No.: US11910700B2Publication Date: 2024-02-20
- 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: H10K85/30
- IPC: H10K85/30 ; C09K11/06 ; H05B33/14 ; C07F15/00 ; C09K11/02 ; H10K50/00 ; H10K85/60 ; H10K50/11 ; H10K101/10
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
- US20220302396A1 HETEROLEPTIC IRIDIUM COMPLEXES AS DOPANTS Public/Granted day:2022-09-22
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