发明名称 |
Light emitting device |
摘要 |
A light emitting device includes a first conductive semiconductor layer on a substrate, a control layer interposed between the substrate and the first conductive semiconductor layer. The control layer includes a first nitride semiconductor layer having aluminum (Al), a plurality of nano-structures on the first nitride semiconductor layer, and a second nitride semiconductor layer provided on the first nitride semiconductor layer and having gallium (Ga). |
申请公布号 |
US9553236(B2) |
申请公布日期 |
2017.01.24 |
申请号 |
US201414273927 |
申请日期 |
2014.05.09 |
申请人 |
LG INNOTEK CO., LTD. |
发明人 |
Choi Jae Hoon;Choi Young Jae |
分类号 |
H01L33/12;H01L33/32;H01L21/02;H01L33/02;H01L33/00 |
主分类号 |
H01L33/12 |
代理机构 |
Ked & Associates LLP |
代理人 |
Ked & Associates LLP |
主权项 |
1. A light emitting device comprising:
a substrate; a first conductive semiconductor layer disposed on the substrate; and a control layer disposed between the substrate and the first conductive semiconductor layer, wherein the control layer includes a first nitride semiconductor layer having aluminum (Al), a plurality of nano-particles disposed in a recess of the first nitride semiconductor layer, and a second nitride semiconductor layer provided on the first nitride semiconductor layer and having gallium (Ga), and wherein air is filled between the nano-particles disposed in the recess. |
地址 |
Seoul KR |