发明名称 ORGANIC LIGHT EMITTING DIODE
摘要 The present invention relates to an organic light emitting device, and comprises a first cathode, a second cathode, and an anode provided between the first cathode and the second cathode, in which a first light emitting unit is provided between the first cathode and the anode, a second light emitting unit is provided between the second cathode and the anode, and the first light emitting unit and the second emitting unit are connected in parallel with each other, the first light emitting unit comprises a first light emitting layer, and an organic material layer comprising the compound represented by Formula 1 is provided between the first light emitting layer and the anode, and the second light emitting unit comprises a second light emitting layer, and an organic material layer comprising the compound represented by Formula 1 is provided between the second light emitting layer and the anode.
申请公布号 US2016020421(A1) 申请公布日期 2016.01.21
申请号 US201314768122 申请日期 2013.06.07
申请人 LG CHEM, LTD 发明人 JOO Mun Kyu;KANG Minsoo;MOON Jeamin;YOU Jina
分类号 H01L51/50;H01L27/32;H01L51/52 主分类号 H01L51/50
代理机构 代理人
主权项 1. An organic light emitting device comprising: a first cathode; a second cathode; and an anode provided between the first cathode and the second cathode, wherein a first light emitting unit is provided between the first cathode and the anode, a second light emitting unit is provided between the second cathode and the anode, and the first light emitting unit and the second emitting unit are connected in parallel with each other, the first light emitting unit comprises a first light emitting layer, and an organic material layer comprising a compound represented by the following Formula 1 is provided between the first light emitting layer and the anode, and the second light emitting unit comprises a second light emitting layer, and an organic material layer comprising the compound represented by the following Formula 1 is provided between the second light emitting layer and the anode: in Formula 1, R1 to R6 are the same as or different from each other, and each independently hydrogen, a halogen atom, nitrile (—CN), nitro (—NO2), sulfonyl (—SO2R), sulfoxide (—SOR), sulfonamide (—SO2NR), sulfonate (—SO3R), trifluoromethyl (—CF3), ester (—COOR), amide (—CONHR or —CONRR′), a substituted or unsubstituted straight or branched C1 to C12 alkoxy, a substituted or unsubstituted straight or branched C1 to C12 alkyl, a substituted or unsubstituted straight or branched C2 to C12 alkenyl, a substituted or unsubstituted aromatic or non-aromatic heterocyclic ring, a substituted or unsubstituted aryl, a substituted or unsubstituted mono- or di-aryl amine, or a substituted or unsubstituted aralkyl amine, wherein R and R′ are each independently a substituted or unsubstituted C1 to C60 alkyl, a substituted or unsubstituted aryl, or a substituted or unsubstituted 5- to 7-membered heterocyclic ring.
地址 Youngdungpo-gu, Seoul KR