| 发明名称 |
SEMICONDUCTOR LIGHT-EMITTING DEVICE AND SEMICONDUCTOR LIGHT-EMITTING APPARATUS HAVING THE SAME |
| 摘要 |
An embodiment includes a semiconductor light-emitting device comprising: an electrode pad; a first under-barrier metal (UBM) layer stacked on the electrode pad; a second UBM layer stacked on the first UBM layer and having a multilayered structure including at least two layers; and a solder bump disposed on the second UBM layer, wherein adhesion between the second UBM layer and the first UBM layer is higher than adhesion between the first UBM layer and the solder bump. |
| 申请公布号 |
US2016163663(A1) |
申请公布日期 |
2016.06.09 |
| 申请号 |
US201514958922 |
申请日期 |
2015.12.03 |
| 申请人 |
Samsung Electronics Co., Ltd. |
发明人 |
KIM Gi-bum;LEE Sang-hyun;LEE Ho-seob |
| 分类号 |
H01L23/00 |
主分类号 |
H01L23/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A semiconductor light-emitting device comprising:
an electrode pad; a first under-barrier metal (UBM) layer stacked on the electrode pad; a second UBM layer stacked on the first UBM layer and having a multilayered structure including at least two layers; and a solder bump disposed on the second UBM layer, wherein adhesion between the second UBM layer and the first UBM layer is higher than adhesion between the first UBM layer and the solder bump. |
| 地址 |
Suwon-si KR |
