US Patent 7638594 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

7638594

Patent Inventor Names

Philipp Stoessel0

Heinrich Becker0

Hubert Spreitzer0

Kevin Treacher0

Amir Parham0

Arne Buesing0

Aurelie Falcou0

Bernd Schröder0

Date of Patent

December 29, 2009

Patent Application Number

11828060

Date Filed

July 25, 2007

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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