<p>The present specification discloses an organic electroluminescent device including: a substrate; a cathode provided on the substrate; a light emitting layer provided on the cathode; an anode provided on the light emitting layer; a first p-type organic material layer provided between the cathode and the light emitting layer; and a first n-type organic material layer provided between the first p-type organic material layer and the light emitting layer.</p>
申请公布号
EP2752903(A1)
申请公布日期
2014.07.09
申请号
EP20130796796
申请日期
2013.05.31
申请人
LG CHEM, LTD.
发明人
JOO, MUN KYU;KANG, MINSOO;MOON, JEAMIN;HAHM, YUN HYE;JANG, SEONGSU;YOU, JINA;LEE, JAEIN