Dimethylenecyclohexane compound, method of preparing the...

Stock material or miscellaneous articles – Composite – Of inorganic material

Reexamination Certificate

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C428S917000, C313S504000, C313S506000, C257S040000, C257SE51049, C257SE51051, C564S427000, C564S434000, C585S026000

Reexamination Certificate

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07862907

ABSTRACT:
A dimethylenecyclohexane compound represented by formula 1, a method of preparing the same, and an organic light emitting device using the dimethylenecyclohexane are provided.The dimethylenecyclohexane compound can improve the driving voltage, efficiency and color purity of the organic light emitting device.

REFERENCES:
patent: 4356429 (1982-10-01), Tang
patent: 5759444 (1998-06-01), Enokida et al.
patent: 2001/0043043 (2001-11-01), Aoyama et al.
patent: 2006/0068221 (2006-03-01), Saitoh et al.
patent: 2007/0264526 (2007-11-01), Choi et al.
patent: 11-003782 (1999-01-01), None
patent: 11-329734 (1999-11-01), None
patent: 2003186214 (2003-07-01), None
patent: 2003270811 (2003-09-01), None
patent: 2005-047811 (2005-02-01), None
Machine translation of JP2003-186214. Date of publication: Jul. 3, 2003.
Machine translation of JP2003-270811. Date of publication: Sep. 25, 2003.
Kuwabara et al., “Thermally Stable Multilayered Organic Electroluminescent Devices Using Novel Starburst Molecules, 4,4′,4″-Tri(N-carbazolyl)triphenylamine (TCTA) and 4,4′,4″-Tri(3-methylphenylphenyl-amino)triphenylamine (m-MTDATA), as Hole-Transport Materials”, Adv. Mater. 1994, 6, No. 9, pp. 677-679.
Office Action (Paper No. 20091230) issued by U.S. PTO on Jan. 11, 2010 in U.S. Appl. No. 11/798,171.
Machine translation ofJP2005-047811. Date of publication: Feb. 24, 2005.

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