发明名称 |
Green-light emitting device including quaternary quantum well on vicinal c-plane |
摘要 |
Example embodiments relate to a green-light emitting device including a quaternary quantum well on a vicinal c-plane. The light-emitting device includes a substrate having a vicinal c-plane surface and a light-emitting layer on the vicinal c-plane surface of the substrate. The light-emitting layer includes a quantum well layer of AlxInyGa1-x-yN and quantum barrier layers of InzGa1-zN disposed on and under the quantum well layer respectively, and 0<x<1, 0<y<1, and 0<z<1. |
申请公布号 |
US9412900(B2) |
申请公布日期 |
2016.08.09 |
申请号 |
US201514603103 |
申请日期 |
2015.01.22 |
申请人 |
AICT (Advanced Institutes of Convergence Technology);Samsung Electronics Co., Ltd. |
发明人 |
Cho Yong-Hee;Kim Sungjin;Shim Munbo;Pak Yukeun Eugene |
分类号 |
H01L33/00;H01L33/06;H01L33/32;H01L33/16 |
主分类号 |
H01L33/00 |
代理机构 |
Harnes, Dickey & Pierce, P.L.C. |
代理人 |
Harnes, Dickey & Pierce, P.L.C. |
主权项 |
1. A light-emitting device comprising:
a substrate having a vicinal c-plane surface; a light-emitting layer on the vicinal c-plane surface of the substrate; and wherein the light-emitting layer includes a quantum well layer of AlxInyGal-x-yN and at least one quantum barrier layers of InzGal-zN disposed at either side of the quantum well layer, and wherein 0 <x <1, 0 <y <1, and 0 <z <1, wherein x, y, and z have values for which an internal electric field of the light-emitting device is substantially equal to 0. |
地址 |
Gyeonggi-do KR |