发明名称 |
Light emitting devices with built-in chromaticity conversion and methods of manufacturing |
摘要 |
Various embodiments of light emitting devices with built-in chromaticity conversion and associated methods of manufacturing are described herein. In one embodiment, a method for manufacturing a light emitting device includes forming a first semiconductor material, an active region, and a second semiconductor material on a substrate material in sequence, the active region being configured to produce a first emission. A conversion material is then formed on the second semiconductor material. The conversion material has a crystalline structure and is configured to produce a second emission. The method further includes adjusting a characteristic of the conversion material such that a combination of the first and second emission has a chromaticity at least approximating a target chromaticity of the light emitting device. |
申请公布号 |
US9184336(B2) |
申请公布日期 |
2015.11.10 |
申请号 |
US201414489344 |
申请日期 |
2014.09.17 |
申请人 |
Micron Technology, Inc. |
发明人 |
Basceri Cem;Gehrke Thomas;Watkins Charles M. |
分类号 |
H01L21/00;H01L33/00;H01L33/50;H01L33/06;H01L33/08;H01L33/38 |
主分类号 |
H01L21/00 |
代理机构 |
Perkins Coie LLP |
代理人 |
Perkins Coie LLP |
主权项 |
1. A method for manufacturing a light emitting device, the method comprising:
forming a first semiconductor material, an active region, and a second semiconductor material on a substrate material in sequence, the active region being configured to produce a first emission via electroluminescence; and forming a superlattice structure on the second semiconductor material, the superlattice structure being configured to produce a second emission that, when combined with the first emission, appears as white light to the human eye. |
地址 |
Boise ID US |