| 发明名称 |
GROWTH SUBSTRATE AND LIGHT EMITTING DEVICE COMPRISING THE SAME |
| 摘要 |
A growth substrate including a substrate having a growth surface including a plurality of steps inclining in a first direction; a first layer disposed on the growth surface, the first layer including an A-plane or an M-plane in an upper part thereof, a plurality of protrusions having an inclined surface on an upper surface thereof, and nitride; a mask layer including a dielectric material and having at least a portion disposed on the protrusions; and a second layer disposed on the mask layer and including nitride. |
| 申请公布号 |
US2015001556(A1) |
申请公布日期 |
2015.01.01 |
| 申请号 |
US201414319976 |
申请日期 |
2014.06.30 |
| 申请人 |
LG ELECTRONICS INC. |
发明人 |
KIM Hyunggu;YUH Hwankuk;YU Hyosang |
| 分类号 |
H01L33/48;C30B29/40;C30B25/18 |
主分类号 |
H01L33/48 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A growth substrate comprising:
a substrate having a growth surface including a plurality of steps inclining in a first direction; a first layer disposed on the growth surface, the first layer including:
an A-plane or an M-plane in an upper part thereof,a plurality of protrusions having an inclined surface on an upper surface thereof, andnitride; a mask layer including a dielectric material and having at least a portion disposed on the protrusions; and a second layer disposed on the mask layer and including nitride. |
| 地址 |
Seoul KR |
