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US Patent 9017829 Phenanthrocarbazole compound, and organic electroluminescent device using same

Patent 9017829 was granted and assigned to Doosan Corporation on April, 2015 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

Doosan Corporation

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

90178290

Patent Inventor Names

Shin Han Kim0

Eun Jung Lee0

Jin-Seok Hong0

Kyoung-Soo Kim0

Date of Patent

April 28, 2015

Patent Application Number

136962410

Date Filed

May 6, 2011

Patent Primary Examiner

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Gregory Clark

Patent abstract

The present invention relates to a material for an organic electroluminescent device, including a phenanthrocarbazole-based compound having a specific structure, and an organic electroluminescent device including the same. More specifically, the phenanthrocarbazole-based compound is applied as a material for a phosphorescent and fluorescent organic electroluminescent device, thereby providing an organic light emitting device with improved light emitting efficiency, luminance, thermal stability, driving voltage, lifetime and the like.

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