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ORGANIC COMPOUND FOR ORGANIC ELECTROLUMINESCENT DEVICE (OLED)

[Category : - Organic Chemistry- ELECTRICITY & LIGHTING]
[Viewed 913 times]

The present invention discloses a novel organic compound is represented by the following formula(A), the organic EL device employing the compound as blue emitting layer can lower driving voltage, prolong half-lifetime and increase the efficiency. Wherein m represent an integer of 0 to 8, n represent an integer of 0 to 10, p represent an integer of 0 to 7, HAr represent a hydrogen, a halide, a cyanine group, a substituted or unsusbstituted heteroaryl group system having 5 to 6 aromatic ring atoms, R1 to R4 are identical or different. R1 to R4 are independently selected from the group consisting of a hydrogen atom, alkyl group having 1 to 30 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 carbon atoms, a substituted or unsubstituted aralkyl group having 6 to 30 carbon atoms.

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Lumtec, one of the leading OLED material suppliers, is looking for a non-exclusive or exclusive license with royalties, or a cross license w/o royalties, or an outright sale of the patent "US9048437".

OLED material has great market potential. Merck acquired an OLED patent portfolio for display applications from Konica Minolta Inc. The acquired portfolio comprises over 700 patent families.

Additionally, Universal Display Corporation (UDC) purchased BASF's OLED IP assets, which consisted of more than 500 issued and pending patents in the area of phosphorescent materials and technologies, and acquired the entire worldwide patent portfolio of more than 1,200 OLED patents and patent applications from Fujifilm Corporation.

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US 9048437

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