Patent ID: 6506506
Filing Date: 2003-01-14
Classification: G02B,H01L,Y10S,Y10T

Abstract:
A fluorescent color conversion film, in a fluorescent color conversion filter comprising:at least one organic fluorescent dye, absorbing light obtained from a light-emitting element, in the near ultraviolet to the visible range; said organic fluorescent dye emitting a visible light of a different wavelength; at least one matrix resin bearing said organic fluorescent dye; said organic fluorescent dye being an immobilized organic fluorescent dye enclosed by a cyclodextrin derivative represented by the following general formula (I) wherein n is an integer from 4 to 10, each of R1-R5 are selected independently from the group consisting of a hydrogen atom, a carboxyl group, a hydroxyl group, and a C1-C6 alkyl group.