Vacuum deposited, non-polymeric flexible organic light emitting devices
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United States of America Patent
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Dec 1, 1998
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N/A
app pub date -
Jan 23, 1997
filing date -
Jan 23, 1997
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Abstract
An organic light emitting device (OLED) is disclosed for which the hole transporting layer, the electron transporting layer and/or the emissive layer, if separately present, is comprised of a non-polymeric material. A method for preparing such OLED's using vacuum deposition techniques is further disclosed.
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