| 发明名称 |
LIGHT-EMITTING DEVICE |
| 摘要 |
The present disclosure provides a light-emitting device. The light-emitting device comprises a light-emitting stack comprising an active layer and a first surface comprising a roughened area; a smoothing layer on the first surface, wherein the smoothing layer has a surface smoother than the first surface; and a transparent conductive layer on the smoothing layer. A method for forming the light-emitting device is also disclosed. |
| 申请公布号 |
US2016343913(A1) |
申请公布日期 |
2016.11.24 |
| 申请号 |
US201514719694 |
申请日期 |
2015.05.22 |
| 申请人 |
Epistar Corporation |
发明人 |
KE Wei-Fan;HSU Tzu-Chieh;PENG Yu-Ren |
| 分类号 |
H01L33/42;H01L33/22;H01L33/30;H01L33/06 |
主分类号 |
H01L33/42 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A light-emitting device comprising:
a light-emitting stack comprising an active layer and a first surface comprising a roughened area, wherein the first surface is an outermost surface of the light-emitting stack; a smoothing layer on the first surface, wherein the smoothing layer has a surface smoother than the first surface; and a transparent conductive layer on the smoothing layer. |
| 地址 |
Hsinchu TW |
