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|1. (WO2018221930) ORGANIC LIGHT EMITTING ELEMENT|
|Applicants:||LG CHEM, LTD.
|Inventors:||HEO, Dong Uk
LEE, Dong Hoon
|Title:||ORGANIC LIGHT EMITTING ELEMENT|
The present specification relates to an organic light emitting element comprising: an anode; a cathode; and a light emitting layer disposed between the anode and the cathode, wherein the light emitting element further comprises an electron control layer which is disposed between the light emitting layer and the cathode and includes a compound represented by chemical formula 1, and an electron transport layer which is disposed between the electron control layer and the cathode and includes a compound represented by chemical formula 3.