Adamantane compound for organic electroluminescent elements, and organic electroluminescent element
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United States of America Patent
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Aug 1, 2017
Grant Date -
Mar 10, 2016
app pub date -
Apr 8, 2014
filing date -
Apr 11, 2013
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Abstract
Provided are an organic EL device practically satisfactory in terms of its light-emitting characteristics, driving voltage, and durability, and a compound for an organic EL device to be used in the device. The organic EL device has a structure in which an anode, a plurality of organic layers including a light-emitting layer, and a cathode are laminated on a substrate, and the organic EL device contains, in at least one organic layer selected from the light-emitting layer, a hole-transporting layer, an electron-transporting layer, a hole-blocking layer, and an electron-blocking layer, an adamantane compound having at least one triarylborane structure in a molecule thereof as the compound for an organic EL device.
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