| 发明名称 |
LIGHT-EMITTING DEVICE AND MANUFACTURING METHOD THEREOF |
| 摘要 |
The present disclosure provides a light-emitting device and manufacturing method thereof. The light-emitting device comprising: a light-emitting stack; and a semiconductor layer having a first surface connecting to the light-emitting stack, a second surface opposite to the first surface, and a void; wherein the void comprises a bottom part near the first surface and an opening on the second surface, and a dimension of the bottom part is larger than the dimension of the opening. |
| 申请公布号 |
US2015108494(A1) |
申请公布日期 |
2015.04.23 |
| 申请号 |
US201414520067 |
申请日期 |
2014.10.21 |
| 申请人 |
EPISTAR CORPORATION |
发明人 |
LIAO Wen-Luh;LU Chih-Chiang;LEE Shih-Chang;CHENG Hung-Ta;CHUNG Hsin-Chan;LIN Yi-Chieh |
| 分类号 |
H01L33/00;H01L33/42;H01L33/30 |
主分类号 |
H01L33/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A light-emitting device comprising:
a light-emitting stack; and a semiconductor layer having a first surface connecting to the light-emitting stack, a second surface opposite to the first surface, and a void; wherein the void comprises a bottom part near the first surface and an opening on the second surface, and a dimension of the bottom part is larger than the dimension of the opening. |
| 地址 |
Hsinchu TW |
