Polyfluorenes as materials for photoluminescence and electrolumi

Details Polyfluorenes as materials for photoluminescence and electrolumi Polyfluorenes as materials for photoluminescence and electrolumi

1997-11-05

1999-05-04

Nold, Charles

Stock material or miscellaneous articles

Composite

Of inorganic material

428691, 428917, 313504, 528422, 528425, N05B 3300

Patent

active

059003278

ABSTRACT:
Fluorenes and polyfluorenes having one or two polar-group-containing alkyl substituents on their "9" carbon methylenes are disclosed together with the polymers' use as luminescent materials in organic light-emitting diodes and light-emitting electrochemical cells.

REFERENCES:
patent: 5708130 (1998-01-01), Woo et al.
Le Deit et al., "Anodic oxidation of bis(9,9-.beta.-cyanoethyl)fluorene: an efficient way for synthesizing a new functionalizable conducting polymer" Synthetic Metals, (1992) 47:373-376.
Rault-Berthelot et al., "Anodic polymerization of difluorenyls linked with polyether or alkyl spacers: synthesis of polyfluorenes with potential complexing properties" Synthetic Metals, (1995) 75:1-23.

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