Invention Application
- Patent Title: ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
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Application No.: US17711313Application Date: 2022-04-01
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Publication No.: US20220231237A1Publication Date: 2022-07-21
- 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
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C09K11/07 ; 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
- US11825734B2 Organic electroluminescent materials and devices Public/Granted day:2023-11-21
Information query
IPC分类:
