Invention Grant
- Patent Title: Organic electroluminescent materials and devices
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Application No.: US16129152Application Date: 2018-09-12
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Publication No.: US10991896B2Publication Date: 2021-04-27
- 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: US NJ Ewing
- Assignee: UNIVERSAL DISPLAY CORPORATION
- Current Assignee: UNIVERSAL DISPLAY CORPORATION
- Current Assignee Address: US NJ Ewing
- Agency: Duane Morris LLP
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H01L51/00 ; C09K11/06 ; C07F15/00 ; H01L51/54 ; H01L51/52
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
- US20190071461A1 ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES Public/Granted day:2019-03-07
Information query
IPC分类:
