US Patent 9954187 Compound, organic electroluminescence device and electronic device
Patent 9954187 was granted and assigned to IDEMITSU KOSAN CO.,LTD. on April, 2018 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
March 31, 2017
Date of Patent
April 24, 2018
Patent Applicant
Patent Application Number
15476682
Patent Citations Received
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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