847196-62-7Relevant academic research and scientific papers
Solution-processable polyphenylphenyl dendron bearing molecules for highly efficient blue light-emitting diodes
Huang, Chun,Zhen, Chang-Gua,Siew, Ping Su,Kian, Ping Loh,Chen, Zhi-Kuan
, p. 391 - 394 (2005)
(Chemical Equation Presented) Novel solution-processable blue light-emitting materials Blue A-D, bearing a polyphenylphenyl dendron, have been synthesized and characterized. The energy levels and band gaps can be facilely tuned by changing the central aro
SOLUTION PROCESSED ORGANOMETALLIC COMPLEXES AND THEIR USE IN ELECTROLUMINESCENT DEVICES
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Page/Page column 29; Sheet 12, (2008/06/13)
The invention provides phosphorescent organometallic complexes. The complexes of the invention may be prepared as films further comprising a charge carrying host material may be used at an emissive layer in organic light emitting devices. In one embodiment, the complex is a hyper-branched organoiridium complex comprising a 2-phenylpuridine ligand wherein the phenyl ring or the pyridine ring contains 4 non-hydrogen substituents. In another embodiment, the complex is an organoiridium complex comprising a substituted 2-phenyl pyridine ligand, wherein at least one substituent contains a spiro group.
