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 Organometallic fluorescent complex polymers for light emitting applications

Details
Inventors: Shi, Song Q.; So, Franky;
Assignee: Motorola (Schaumburg, IL)
Primary Examiner: Seidleck; James J.
Assistant Examiner: Jones; Richard
Attorney, Agent or Firm: Parsons; Eugene A.

A fluorescent complex polymer with fluorescent organometallic complexes connected by organic chain spacers is utilized in the fabrication of light emitting devices on a substantially transparent planar substrate by depositing a first conductive layer having p-type conductivity on the planar surface of the substrate, depositing a layer of a hole transporting and electron blocking material on the first conductive layer, depositing a layer of the fluorescent complex polymer on the layer of hole transporting and electron blocking material as an electron transporting emissive layer and depositing a second conductive layer having n-type conductivity on the layer of fluorescent complex polymer.

DETAILED DESCRIPTION The above described problems and others are at least partially solved and the above purposes are realized by a method for the preparation of a fluorescent complex polymer including the step of connecting fluorescent organometallic complexes by organic chain spacers.
The above described problems and others are at least partially solved and the above purposes are realized by a method of fabricating light emitting devices on a substantially transparent planar substrate including depositing a first conductive layer having p-type conductivity on the planar surface of the substrate, depositing a layer of a hole transporting and electron blocking material on the first conductive layer, depositing a layer of the fluorescent complex polymer on the layer of hole transporting and electron blocking material as an electron transporting emissive layer, and depositing a second conductive layer having n-type conductivity on the layer of fluorescent complex polymer



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