Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Minyoung Kang0
Wooyung Jung0
Boonjae Jang0
Dong Hoon Lee0
Dong Uk Heo0
Jungoh Huh0
Min Woo Jung0
Miyeon Han0
Date of Patent
March 8, 2022
0Patent Application Number
151283810
Date Filed
April 1, 2015
0Patent Citations
Patent Citations Received
Patent Primary Examiner
Patent abstract
Disclosed is an organic light emitting diode including a cathode, an anode, a light emitting layer provided between the cathode and the anode, a first electron transporting layer including a heterocyclic compound represented by Formula 1 and provided between the cathode and the light emitting layer, and a second electron transporting layer including a host material including one or two or more of compounds represented by Formulae 3 to 5 and one or two or more n-type dopants selected from alkali metals and alkaline earth metals and provided between the cathode and the first electron transporting layer:
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