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Purifying method for organic optoelectronic (e.g., OLED) material

[Category : - Organic Chemistry- ELECTRICITY & LIGHTING]
[Viewed 969 times]

The present invention discloses a novel purifying method for the organic optoelectronic material. More specifically the present invention relates to a purifying method for organic electroluminescent (herein referred to as organic EL) material, organic photovoltaics (herein referred to as OPV) material and organic thin-film transistor (herein referred to as OTFT) material. The organic optoelectronic device use the organic optoelectronic material can lower driving voltage, prolong half-lifetime and improve performance.

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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 "US9224955".

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.

Patent publications:

US 9224955

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lumtec (Taiwan)

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