发明名称 発光素子、発光装置、および照明装置
摘要 A light-emitting device and a lighting device each including a light-emitting element which can recover from a short circuit between a pair of electrodes by itself without adversely affecting the characteristics of the element is provided. An oxide layer is provided so as to be in contact with an electrode of the light-emitting element, whereby, due to heat generated when a short circuit is caused between a pair of electrodes, oxygen in the oxide layer and an electrode material in a short-circuited part are reacted with each other and the electrode material in the short-circuited part can be an insulator. Further, by providing an oxide layer in contact with an electron-injection layer containing an alkaline earth metal, an oxide of the alkaline earth metal can be formed, whereby moisture that enters the insulator formed by an insulation phenomenon in the short-circuited part can be adsorbed and removed.
申请公布号 JP5889659(B2) 申请公布日期 2016.03.22
申请号 JP20120023589 申请日期 2012.02.07
申请人 株式会社半導体エネルギー研究所 发明人 山崎 舜平;瀬尾 哲史
分类号 H01L51/50;F21S6/00;F21S8/00;F21S8/04;F21V33/00;H05B33/12 主分类号 H01L51/50
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