Metal complex compound and organic electroluminescence device using the compound
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United States of America Patent
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Issued Date -
Sep 13, 2007
app pub date -
Sep 6, 2006
filing date -
Mar 9, 2006
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Abstract
A metal-complex compound which comprises a tridentate chelate ligand having a specified partial structure. An organic electroluminescence device which comprises one or more organic thin film layers having at least one light emitting layer sandwiched between a pair of electrodes, wherein the organic thin film layer comprises the metal-complex compound, which emits light by applying an electric voltage between the pair of electrodes. The present invention provides an organic EL device which emits blue light of high purity and of short wavelength together with a metal-complex compound realizing the organic EL device.
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