发明申请
WO2005111171A1 IMPROVED COLOR-CONVERTING PHOTOLUMINESCENT FILM 审中-公开
改进的彩色转换光致发光膜

IMPROVED COLOR-CONVERTING PHOTOLUMINESCENT FILM
摘要:
An improved color-converting photoluminescent film that provides visible light emission in the red to green portion of the visible spectrum when excited by blue light. The color-converted photoluminescent film of the invention is patternable and has improved luminous efficiency and stability and is suitable for use in electroluminescent displays. The film comprises a mixture of a clear UV curable resin and photo-initiator which does not absorb blue light; and fluorescent pigment particles, wherein a molecular additive is optionally provided in to either or both of the pigment particles and curable resin. The mixture is screen printed onto a substrate to form a film and UV cured.
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