发明名称 Organic EL element with multi-step partition wall
摘要 One embodiment of the present invention is an organic EL element, including a substrate, a first electrode having a pixel region, the first electrode formed on the substrate, a multi-step partition wall, including a first partition wall formed on the substrate, the first partition wall sectioning the first substrate and having an inverse tapered shape, and a second partition wall formed on the first partition wall, the second partition wall having a bottom part which is narrower than a top part of the first partition wall, a light emitting medium layer, including a first light emitting medium layer formed on the pixel region, the first partition wall and the second partition wall, the first light emitting medium layer made of an inorganic material, and an organic light emitting layer on the first light emitting medium layer, and a second electrode formed on the light emitting medium layer, wherein the first light emitting medium layer is formed on the first electrode and the multi-layer partition wall.
申请公布号 US8324806(B2) 申请公布日期 2012.12.04
申请号 US201113075106 申请日期 2011.03.29
申请人 KANETA SHINGO;SHODA RYO;KITAZUME EIICHI;TOPPAN PRINTING CO., LTD. 发明人 KANETA SHINGO;SHODA RYO;KITAZUME EIICHI
分类号 H01L33/16;H01L51/30;H01L51/40 主分类号 H01L33/16
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