Polymeric materials for electroluminescent devices

Stock material or miscellaneous articles – Composite – Of inorganic material

Reexamination Certificate

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C428S691000, C428S917000, C528S373000, C528S422000, C528S425000, C528S397000, C528S489000

Reexamination Certificate

active

07049010

ABSTRACT:
Provided is a conjugated poly(1,4-arylene vinylene) compound comprising an arylene unit having adjacent substituents, said substituents being oriented such as to affect the electronic structure of the compound sufficiently to cause a blue-shift in the photoluminescence and/or electroluminescence of the compound.

REFERENCES:
patent: 5514878 (1996-05-01), Holmes et al.
patent: 5558904 (1996-09-01), Hsieh et al.
patent: 5589320 (1996-12-01), Ohnishi et al.
patent: 0745658 (1996-04-01), None
patent: WO 92/16023 (1992-09-01), None
Antoniadis et al., “Light-Emitting Diodes Based on Poly(2,3-Diphenyl-1,4-phenylene Vinylene),” Polymers For Advanced Technologies, vol. 8, No. 7, Jul. 1997, pp. 392-398, XP000695518.
Gettinger et al., “A Photoluminscence Study of Poly(phenylene Vinylene) Derivatives: The Effect of Intrinsic Persistance Length,” Journal of Chemical Physics, vol. 101, No. 2, Jul. 15, 1994, pp. 1673-1678.
Gold, J.F. “Short lifetimes of light emitting polymers,”www.math.utah.edu/˜gold/doc/lep.pdf.
Hsieh et al. “A new family of highly emissive soluble poly(p-phenylene vinylene derivatives. A step toward fully conjugated blue-emitting poly(p-phenylene vinylenes).”Journal of the American Chemical Society,120:231-232 (1998).
Wan et al., “Halogen Precursor Route To Poly (2,3-Diphenyl-P-Phenylene) Vinylene (DP-PPV): Synthesis, Electroluminescence, And Photoconductivity,” Macromolecules, vol. 30, No. 21, Oct. 20, 1997, pp. 6567-6574, XO00720388.
Wei et al., Surface Modification And Patterning Of Conjugated Polymers With Near-Field Optical Microscopy, Advanced Materials, vol. 8, No. 7, Jul. 1996, pp. 573-576, XP000598874.
Wilking et al., “Comparsion of poly(p-phenylene vinylene) and poly(phenylene vinylene) precursors,” Conference proceedings held Aug. 21, 2000, 220thACS National Meeting, Washington, D.C.
Woo et al., “Optical Spectra And Excitations In Phenylene Vinylene Oligomers,” Synthetic Metals, vol. 59, 1993, pp. 13-28, XP002088539.
Wei et al., “Surface Modification And Patterning of Conjugated Polymers With Near-Field Optical Microscopy,” Advanced Materials, vol. 8, No. 7, Jul. 1996, pp. 573-576, XP000598874.
Antoniadis et al., “Light-Emitting Diodes Based On Poly(2,3-Diphenyl-1,4-phenylene Vinylene),” Polymers For Advanced Technologies, vol. 8, No. 7, Jul. 1997, pp. 392-398, XP000695518.
Wan et al., “Halogen Precursor Route To Poly (2,3-Diphenyl-P-Phenylene) Vinylene (DP-PPV): Synthesis, Electroluminescene, And Photoconductivity,” Macromolecules, vol. 30, No. 21, Oct. 20, 1997, pp. 6567-6574, XP000720388.
Gettinger et al., “A Photoluminscene Study of Poly(phenylene Vinylene) Derivates: The Effect of Intrinsic Persistance Length,” Journal of Chemical Physics, vol. 101, No. 2, Jul. 15, 1994, pp. 1673-1678, XP002088538.
Woo et al., “Optical Spectra And Excitations In Phenylene Vinylene Oligomers,” Synthetic Metals, vol. 59, 1993, pp. 13-28, XP002088539.
Antoniadis et al., “Light-Emitting Diodes Based on Poly(2,3-Diphenyl-1,4-phenylene Vinylene), ” Polymers For Advanced Technologies, vol. 8, No. 7, Jul. 1997, pp. 392-398, XP000695518.
Gettinger et al., “A Photoluminescence Study of Poly(phenylene Vinylene) Derivatives: The Effect of Intrinsic Persistance Length,” Journal of Chemical Physics, vol. 101, No. 2, Jul. 15, 1994, pp. 1673-1678, XO002088538.
Gold, J.F., “Short lifetimes of light emitting polymers,” www.math.utah.edu/˜gold/doc/lep.pdf.
Hsieh et al. “A New family of highly emissive soluble poly(p-phenylene vinylene derivatives. A step toward fully conjugated blue-emitting poly(p-phenylene vinylenes)”Journal of the American Chemical Society,120:231-232 (1998).
Wan et al., “Halogen Precusors Route To Poly (2,3-Diphenyl-P-Phenylene) Vinylene (DP-PPV): Synthesis, Electroluminescence, And Photoconductivity,” Macromolecules, vol. 30, No. 21, Oct. 20, 1997, pp. 6587-6574, XO000720388.
Wei et al., Surface Modification And Patterning Of Conjugated Polymers With Near-Field Optical Microscopy,Advanced Materials, vol. 8, No. 7, Jul. 1996, pp. 573-576, XP000598874.
Wilking et al., “Comparsion of poly(p-pheneylene vinylene) and poly(phenylene vinylene) precursors,” Conference proceedings held Aug. 21, 2000, 220thACS National Meeting, Washington, D.C.
Woo et al., “Optical Spectra And Excitations In Phenylene Vinylene Oligomers, ” Synthetic Metals, vol. 59, 1993, pp. 13-28, XP002088539.

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