发明名称 |
Semiconductor light emitting device |
摘要 |
There is provided a semiconductor light emitting device including: an n-type semiconductor layer; a p-type semiconductor layer; and an active layer disposed between the n-type semiconductor layer and the p-type semiconductor layer, and including a plurality of alternately stacked quantum barrier layers and quantum well layers, wherein at least a portion of the plurality of quantum well layers has different thicknesses, wherein a thickness of a first quantum well layer most adjacent to the p-type semiconductor layer is less than a thickness of a second quantum well layer adjacent thereto and greater than a thickness of a third quantum well layer, other than the first and second quantum well layers. |
申请公布号 |
US9018618(B1) |
申请公布日期 |
2015.04.28 |
申请号 |
US201414526274 |
申请日期 |
2014.10.28 |
申请人 |
Samsung Electronics Co., Ltd. |
发明人 |
Lee Jong Hyun;Park Ki Ho;Yoon Suk Ho;Han Sang Heon;Hyun Jae Sung |
分类号 |
H01L29/06;H01L33/00;H01L33/06;H01L33/32 |
主分类号 |
H01L29/06 |
代理机构 |
McDermott Will & Emery LLP |
代理人 |
McDermott Will & Emery LLP |
主权项 |
1. A semiconductor light emitting device comprising:
an n-type semiconductor layer; a p-type semiconductor layer; and an active layer disposed between the n-type semiconductor layer and the p-type semiconductor layer, and including a plurality of alternately stacked quantum barrier layers and quantum well layers, wherein at least a portion of the plurality of quantum well layers has different thicknesses, and wherein a thickness of a first quantum well layer most adjacent to the p-type semiconductor layer is less than a thickness of a second quantum well layer adjacent to the first quantum well layer and greater than a thickness of a third quantum well layer, other than the first and second quantum well layers. |
地址 |
Suwon-Si, Gyeonggi-Do KR |