发明名称 Light Emitting Device and Method of Manufacturing the Same
摘要 A light-emitting device structured so as to increase the amount of light taken out in a certain direction is provided as well as a method of manufacturing this light emitting device. As a result of etching treatment, an upper edge portion of an insulator (19) is curved to have a radius of curvature, a slope is formed along the curved face while partially exposing layers (18c and 18d) of a first electrode, and a layer (18b) of the first electrode is exposed in a region that serves as a light emitting region. Light emitted from an organic compound layer (20) is reflected by the slope of the first electrode (layers 18c and 18d) to increase the total amount of light taken out in the direction indicated by the arrow in FIG. 1A.
申请公布号 US2012086042(A1) 申请公布日期 2012.04.12
申请号 US201113234416 申请日期 2011.09.16
申请人 YAMAZAKI SHUNPEI;SEO SATOSHI;KUWABARA HIDEAKI;SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 发明人 YAMAZAKI SHUNPEI;SEO SATOSHI;KUWABARA HIDEAKI
分类号 H01L33/62;H01L27/32;H01L51/52 主分类号 H01L33/62
代理机构 代理人
主权项
地址