ORGANIC ELECTROLUMINESCENCE DEVICE AND METHOD FOR PRODUCING ORGANIC ELECTROLUMINESCENCE DEVICE
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United States of America Patent
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Issued Date -
May 5, 2016
app pub date -
Nov 6, 2014
filing date -
Jan 14, 2014
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An organic electroluminescence device 1 includes a support substrate 2, an organic electroluminescence element 3, a moisture absorbing layer 4, a moisture-barrier layer 5 provided on the moisture absorbing layer 4, and a concentration gradient layer 6 provided between the moisture absorbing layer 4 and the moisture-barrier layer 5, wherein the moisture absorbing layer 4 contains a component having moisture absorption, the moisture-barrier layer 5 contains a component having moisture barrier, and the concentration gradient layer 6 contains a component having moisture absorption and a component having moisture barrier, and has a portion in which the content of the component having moisture absorption continuously decreases toward the moisture-barrier layer 5 side from the moisture absorbing layer 4 side.
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