Invention Grant
- Patent Title: Organic electroluminescent materials and devices
-
Application No.: US15448092Application Date: 2017-03-02
-
Publication No.: US10566552B2Publication Date: 2020-02-18
- Inventor: Lichang Zeng , Suman Layek , Chuanjun Xia , Zhiqiang Ji , Edward Barron
- 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 ; C07F15/00 ; C09K11/02 ; C09K11/06
Abstract:
Ligands with fused spirocyclic substitutions and metal complexes formed with such ligands and having improved performance in OLED applications are disclosed.
Public/Granted literature
- US20170301870A1 ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES Public/Granted day:2017-10-19
Information query
IPC分类:
