ORGANIC ELECTROLUMINESCENT DEVICE AND METHOD FOR PRODUCING THE SAME
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United States of America Patent
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app pub date -
Mar 3, 2015
filing date -
Sep 4, 2012
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Abandoned
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Abstract
An organic electroluminescent device of the present invention comprising comprises, as stacked on a baseplate, at least, a first conductive layer, a charge injection and transport layer, a light-emitting layer, and a second conductive layer, wherein (1) the charge injection and transport layer includes a charge injection layer in contact with the first conductive layer, (2) the charge injection and transport layer has a thickness ranging from 130 to 1000 nm, (3) the charge injection layer contains a crosslinked aromatic amine polymer, and the baseplate is a glass baseplate, and the minimum value of a waviness tangent for the surface of the glass baseplate towards the first conductive layer is equal to or more than 4.00×10−6, or a maximum value of the waviness tangent is equal to or more than 22×10−6.
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