US Patent 7323533 Conjugated polymers containing spirobifluorene units and the use thereof

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Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

73235330

Patent Inventor Names

Arne Büsing0

Hubert Spreitzer0

Kevin Treacher0

Philipp Stössel0

Amir Parham0

Aurelie Falcou0

Bernd Schröder0

Heinrich Becker0

Date of Patent

January 29, 2008

Patent Application Number

104886250

Date Filed

August 29, 2002

Patent Primary Examiner

‌

Duc Truong

Patent abstract

The present invention relates to novel conjugated polymers comprising spirobifluorene units and their use in optoelectronic devices, preferably in, for example, displays based on polymeric organic light-emitting diodes.

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