发明名称 STACKED ORGARNIC LIGHT EMITTING DEVICE HAVING HIGH EFFICIENCY AND HIGH BRIGHTNESS
摘要 <p>Disclosed is a stacked organic light emitting device and a display apparatus including the stacked organic light emitting device. The stacked organic light emitting device includes an anode connected to an external power source, a cathode connected to the external power source, at least two light emitting sections aligned between the anode and the cathode, including a light emitting layer, and an internal electrode aligned between the light emitting sections. The internal electrode is a single-layered internal electrode which is made from one selected from the group consisting of a metal, alloys of the metal, and metal oxides thereof, having a work function below 4.5 eV, each light emitting section includes an organic material layer containing an organic material having an electron affinity above 4 eV, and the organic material layer is formed between the light emitting layer of the light emitting section and the electrode facing the anode connected to the external power source in two electrodes which make contact with the light emitting section.</p>
申请公布号 KR20060001821(A) 申请公布日期 2006.01.06
申请号 KR20050028942 申请日期 2005.04.07
申请人 LG CHEM. LTD. 发明人 JEONG, JI WEON;LEE, YOUNG CHUL;NOH, JEOUNG KWEN;HAHM, YUN HYE;JEONG, DONG SEOB;JANG, JUN GI
分类号 H05B33/26 主分类号 H05B33/26
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