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US Patent 11997925 Cyclic compound and organic light emitting device comprising same

Patent 11997925 was granted and assigned to LG Chem on May, 2024 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Patent Applicant

LG Chem

Current Assignee

LG Chem

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

119979250

Patent Inventor Names

Min Woo Lee0

Young Seok Kim0

Ki Dong Koo0

Kongkyeom Kim0

Jung Min Yoon0

Date of Patent

May 28, 2024

Patent Application Number

172691900

Date Filed

August 30, 2019

Patent Citations

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US Patent 7274141 Inverted organic light emitting diode with doped layers

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US Patent 9722189 Adamantane compound for organic electroluminescent elements, and organic electroluminescent element

Patent Primary Examiner

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Jay Yang

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