Invention Grant
- Patent Title: Organic electroluminescent materials and devices
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Application No.: US13932508Application Date: 2013-07-01
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Publication No.: US10199581B2Publication Date: 2019-02-05
- Inventor: Pierre-Luc T. Boudreault , Alexey Dyatkin , David Zenan Li , Scott Joseph , Chuanjun Xia , Hitoshi Yamamoto , Michael S. Weaver , Bert Alleyne , James Fiordeliso
- Applicant: Universal Display Corporation
- Applicant Address: unknown Ewing
- Assignee: UNIVERSAL DISPLAY CORPORATION
- Current Assignee: UNIVERSAL DISPLAY CORPORATION
- Current Assignee Address: unknown Ewing
- Agency: Duane Morris LLP
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H01L51/00 ; C07F15/00 ; C09K11/06

Abstract:
A compound having an ancillary ligand L1 having the formula: Formula I is disclosed. The ligand L1 is coordinated to a metal M having an atomic number greater than 40, and two adjacent substituents are optionally joined to form into a ring. Such compound is suitable for use as emitters in organic light emitting devices.
Public/Granted literature
- US20150001472A1 ANCILLARY LIGANDS FOR ORGANOMETALLIC COMPLEXES Public/Granted day:2015-01-01
Information query
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