Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
The metal complex in which at least Distribution containing a boron * nitrogen hetero ring has a child
Document Type and Number:
Japanese Patent JP5917393
Kind Code:
B2
Abstract:
Organic compounds comprising ligands containing a boron-nitrogen heterocycle are provided. The compounds comprise a ligand L coordinated to a central iridium metal atom. Ligand L is represented by compounds 1, 6, 7, 12, 25 and 28. In particular, the compound is a metal complex comprising a ligand containing an azaborine. The compounds may be used in organic light emitting devices to provide devices having improved photophysical and electronic properties.

Inventors:
Jui-Lee Tsai
Raymond Sea Kwon
Bin Ma
Scott Beards
Edward Baron
Gregory Cottas
Alexei Borisovic Doyatkin
Application Number:
JP2012512026A
Publication Date:
May 11, 2016
Filing Date:
May 20, 2010
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Universal Display Corporation
International Classes:
C07F15/00; C07F5/02; C09K11/06; H01L51/50
Domestic Patent References:
JP2004315509A
JP2012516831A
JP2002535337A
JP2003234192A
JP2012519384A
Foreign References:
WO2005097940A1
KR1020060003630A
Other References:
BALDO,M.A. et al.,Very high-efficiency green organic light-emitting devices based on electrophosphorescence,Applied Physics Letters,1999年,75(1),4-6
DEWAR,M.J.S. et al.,New heteroaromatic compounds. XXXIII. 5,1,3,4-Boratriazaroles,Journal of the American Chemical Society,1971年,93(13),3298-9
SCHMID,G. et al.,Synthesis, properties, and structural investigations of 1,3,2-diazaborolidines and 2,3-dihydro-1H-1,3,2-diazaboroles,Inorganic Chemistry,1990年,29(22),4421-9
GRAGG,B.R. and NIEDENZU,K.,Boron-nitrogen compounds. LXXI. Preparation and properties of (2-pyridylamino)diethylborane,Journal of Organometallic Chemistry,1978年,149(3),271-7
GRAGG,B.R. and NIEDENZU,K.,Boron-nitrogen compounds. LXI. Studies on (2-pyridylamino)diphenylborane and some related species,Journal of Organometallic Chemistry,1976年,117(1),1-11
Attorney, Agent or Firm:
Yasuhiko Murayama
Masatake Shiga
Shinya Mitsuhiro