发明名称 |
Light-Emitting Element, Light-Emitting Device, Display Device, Electronic Device, and Lighting Device |
摘要 |
Provided is a light-emitting element in which an adverse effect by halides in an EL layer is suppressed and which can be provided with low cost. The light-emitting element including at least two layers between an anode and a light-emitting layer. One of the two layers which is closer to the anode has higher concentration of halides and halogen elements than the other layer closer to the light-emitting layer. |
申请公布号 |
US2016197299(A1) |
申请公布日期 |
2016.07.07 |
申请号 |
US201615068031 |
申请日期 |
2016.03.11 |
申请人 |
Semiconductor Energy Laboratory Co., Ltd. |
发明人 |
Suzuki Tsunenori;KOMATSU Nozomi;OSAKA Harue;SEO Hiromi;SEO Satoshi |
分类号 |
H01L51/50 |
主分类号 |
H01L51/50 |
代理机构 |
|
代理人 |
|
主权项 |
1. (canceled) |
地址 |
Kanagawa-ken JP |