Organic electroluminescence element
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United States of America Patent
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Sep 4, 2018
Grant Date -
Apr 21, 2016
app pub date -
May 15, 2014
filing date -
Jun 6, 2013
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Abstract
An object of the present invention is to provide a two-sided light emission-type transparent organic electroluminescence element that has flexibility, has a small viewing angle dependence of chromaticity, and can easily adjust the light-emission balance of the two sides. The organic electroluminescence element of the present invention is characterized by being comprised by at least a transparent substrate, a first transparent electrode, an organic light-emitting layer, a second transparent electrode and a transparent sealing substrate, wherein both of the transparent substrate and the transparent sealing substrate have flexibility and are comprised by material(s) selected from an identical group of materials, and the first transparent electrode and the second transparent electrode are comprised by material(s) selected from an identical group of materials.
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