Organic light emitting diodes for production of polarized light

Stock material or miscellaneous articles – Composite – Of inorganic material

Reexamination Certificate

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C428S917000, C257S040000, C313S504000, C313S506000

Reexamination Certificate

active

07037599

ABSTRACT:
An OLED device comprising a substrate, an anode electrode and a cathode electrode, a uniaxial alignment layer disposed between the anode electrode and the cathode electrode, a light-emitting layer disposed over the uniaxial alignment layer and capable of producing polarized light, and a carrier confinement layer disposed over the light emitting layer and wherein the carrier confinement layer blocks either holes, electrons, or excitons. The light-emitting layer includes an oligomeric fluorene or a mixture of oligomeric fluorenes.

REFERENCES:
patent: 3172862 (1965-03-01), Gurnee et al.
patent: 3710167 (1973-01-01), Dresner et al.
patent: 4356429 (1982-10-01), Tang
patent: 4769292 (1988-09-01), Tang et al.
patent: 6040069 (2000-03-01), Lupo et al.
patent: 6489044 (2002-12-01), Chen et al.
patent: 6699597 (2004-03-01), Bellmann et al.
patent: 2002/0079831 (2002-06-01), He et al.
patent: 2002/0158574 (2002-10-01), Wolk et al.
patent: 2002/0173617 (2002-11-01), Yasuda et al.
Tang et al, Electroluminescence of doped organic thin films, J. Appl. Phys. 65 (9) May 1, 1989, pp. 3610-3616.
Geng et al, Monodisperse Oligofluorenes Forming Glassy-Nematic Films For Polarized Blue Emission, Chem. Mater. 2003, 15, 542-549.
J. Dresner, Double Injection Electroluminescence in Anthracene, RCA Review, RCA Laboratories, Jun. 1969, pp. 322-334.

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