Outdoor electroluminescent display devices
A device structure and method for outdoor signs utilizing organic light emitting device (OLED) technology. Exemplary embodiments of the device include an OLED (100) that is patterned into a sign combined with an exterior layer consisting of a highly scattering (130), non-absorbing coating over the O...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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