Conjugated polymer with built-in fluorescent centers and method of manufacture
AssigneeMotorola, Inc.
InventorSong Q. Shi
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Abstract
A conjugate polymer with fluorescent dye molecules built in as fluorescent centers is used in light emitting devices with improved fluorescent efficiency. In a first example, fluorescent dyes are introduced into a conjugated polymer precursor by a nucleophilic substitution reaction. In a second example, the fluorescent dye molecules are introduced into a conjugated polymer precursor by an ion-exchange reaction. In both examples, the conjugated polymer precursors with dye molecules attached are converted to the conjugated polymer with built-in fluorescent centers.
Claims15
A conjugated polymer with built-in fluorescent dye molecules as fluorescent centers, wherein the conjugated polymer includes poly(phenylene vinylene).
A method for the preparation of poly(phenylene vinylene) with built-in fluorescent dye molecules as fluorescent centers including the step of introducing the fluorescent dye molecules into the poly(phenylene vinylene) at a precursor stage of the poly(phenylene vinylene).
Dependencies are inferred from the claim text.