发明名称 ORGANIC LIGHT-EMITTING DEVICE
摘要 <p> Disclosed is an organic light-emitting device with which light-extraction efficiency can be improved. This organic light-emitting device comprises a reflecting electrode, a transparent electrode, and an organic layer sandwiched between the reflecting electrode and the transparent electrode. The organic layer includes, at a minimum, a blue light-emitting emitter, a green light-emitting emitter, and a red light-emitting emitter, the distance from a light emission point indicating the center, in the film thickness direction, of the light emission location of the green light-emitting emitter, to the reflecting electrode being within the range 145 nm-235 nm, the distance from a light emission point indicating the center, in the film thickness direction, of the light emission location of the blue light-emitting emitter, to the reflecting electrode being within the range 130 nm-200 nm, and the distance from a light emission point indicating the center, in the film thickness direction, of the light emission location of the red light-emitting emitter, to the reflecting electrode being within the range 170 nm-275 nm.</p>
申请公布号 WO2015029203(A1) 申请公布日期 2015.03.05
申请号 WO2013JP73245 申请日期 2013.08.30
申请人 HITACHI, LTD. 发明人 ISHIHARA SHINGO;WAKANA HIRONORI;HARADA MOTOKO;NOBUKI SHUNICHIRO;SAKUMA HIROTAKA
分类号 H01L51/50;H05B33/02;H05B33/12;H05B33/24 主分类号 H01L51/50
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