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Patent Searching and Data


Title:
新規四座配位白金錯体
Document Type and Number:
Japanese Patent JP6581242
Kind Code:
B2
Abstract:
Novel phosphorescent tetradentate platinum (II) compounds comprising a twisted aryl group are provided. Also provided are novel phosphorescent tetradentate platinum (II) compounds comprising an imidazo[1,2-f]phenanthridine moiety. The compounds may be used in organic light emitting devices to provide improved device efficiency, line shape and lifetime.

Inventors:
Chuan Jun Sha
Walter Jaeger
David Zenan Li
James Fiorderiso
Bin Ma
Zeinab Ershenawi
Suman Rayek
Edward Baron
Greg Cottas
Jason Brooks
Application Number:
JP2018077059A
Publication Date:
September 25, 2019
Filing Date:
April 12, 2018
Export Citation:
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Assignee:
Universal Display Corporation
International Classes:
C09K11/06
Domestic Patent References:
JP2009267245A
JP2009266943A
JP2009267244A
JP2009272339A
JP2005317516A
JP2010527944A
JP4564585B2
JP2009526071A
JP2009076865A
Foreign References:
WO2008072538A1
WO2010068876A1
WO2010118026A1
Attorney, Agent or Firm:
Koichi Hirota
Yoshihiro Nagare
Naoko Matsuda