Electroluminescent material, electroluminescent element and color conversion filter
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United States of America Patent
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Dec 2, 2003
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app pub date -
Dec 20, 1999
filing date -
Dec 25, 1998
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Abstract
An electroluminescent element, comprising an electroluminescent material and a fluorescent substance emitting light having an emission maximum at the wavelength different from that of light emitted from the electroluminescent material upon absorption of the light emitted from the electroluminescent material. A color conversion filter is also disclosed, comprising a fluorescent substance emitting light having an emission maximum at the wavelengths of 400 to 700 nm upon absorption of the light emitted from the electroluminescent material.
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