发明名称 ELECTROLUMINESCENT ELEMENT, DISPLAY DEVICE AND LIGHTING DEVICE
摘要 An electroluminescent element (10) is provided with: a lamination section in which a first conductive layer (12), a dielectric layer (13), a second conductive layer (14), a light-emitting layer (15) and a third conductive layer (16) are laminated in order; and contact holes (17) for at least penetrating through the dielectric layer (13) and electrically connecting the first conductive layer (12) and the second conductive layer (14). When viewed from the light-emitting surface side, the electroluminescent element (10) (i) has at least one continuous light-emitting region, and (ii) the number of contact holes (17) is 10 2 or more per one light-emitting region and such that the ratio of the area of the contact holes (17) to the area of the light-emitting region is 0.1 or less. Thus, it is possible to provide an electroluminescent element, etc., that is easily manufactured and has high light emission uniformity.
申请公布号 KR101408463(B1) 申请公布日期 2014.06.17
申请号 KR20137004829 申请日期 2011.08.12
申请人 发明人
分类号 H01L51/52;H05B33/22;H05B33/28 主分类号 H01L51/52
代理机构 代理人
主权项
地址