Electron transport compound and organic light emitting...

Stock material or miscellaneous articles – Composite – Of inorganic material

Reexamination Certificate

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C428S917000, C313S504000, C313S506000, C546S001000, C546S088000, C546S139000, C546S152000, C546S122000, C585S026000, C585S027000

Reexamination Certificate

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07811681

ABSTRACT:
An organic light emitting device having a pyrene based electron transport compound and an electron injecting and transport layer comprising the electron transport compound is provided.

REFERENCES:
patent: 2003/0157365 (2003-08-01), Kinoshita et al.
patent: 2008/0012475 (2008-01-01), Oyamada et al.
patent: WO 2006/057325 (2006-01-01), None
Park et al., Mol. Cryst. Lid. Cryst., vol. 444, pp. 177-184, 2006.

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