US Patent 7785719 Fluorene compound and organic light-emitting device

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Patent Jurisdiction

Patent Number

Patent Inventor Names

Keiji Okinaka0

Masataka Yashima0

Naoki Yamada0

Akihiro Senoo0

Akihito Saitoh0

Kazunori Ueno0

Date of Patent

August 31, 2010

Patent Application Number

11284814

Date Filed

November 23, 2005

Patent Primary Examiner

Patent abstract

The present invention provides a fluorene compound having a novel substituent, and the fluorene compound is represented by the following formula [1]:

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