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Patent Searching and Data


Title:
Pyridyl Carbenlin light photogen
Document Type and Number:
Japanese Patent JP6073819
Kind Code:
B2
Abstract:
Organometallic compounds comprising an imidazole carbene ligand having a N-containing ring fused to the imidazole ring are provided. In particular, the N-containing ring fused to the imidazole ring may contain one nitrogen atom or more than one nitrogen atom. These compounds may demonstrate high photoluminescent (PL) efficiency, Gaussian emission spectra, and/or short excited state lifetimes. These materials may be especially useful as blue phosphorescent emitters.

Inventors:
Young Gang Woo
Chuan Jun Sha
James Fiorderiso
Suman Rayek
Burt Alain
Alexei Borisovich Jatkin
Nasrin Ansari
Scott Beards
Edward Baron
Jason Brooks
Application Number:
JP2013557759A
Publication Date:
February 01, 2017
Filing Date:
February 28, 2012
Export Citation:
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Assignee:
Universal Display Corporation
International Classes:
C07F15/00; C09K11/06; H01L51/50
Domestic Patent References:
JP2010540656A
JP2008521946A
JP2009525299A
JP2009532431A
Foreign References:
US20050260447
US20080200686
WO2011157790A1
WO2011158204A1
US20050260448
Attorney, Agent or Firm:
Koichi Hirota
Yoshihiro Nagare
Naoko Matsuda