Vcsel incorporating a substrate having an aperture
文献类型:专利
作者 | SU, CHUNG-YI; CHEN, CHRISTINE |
发表日期 | 2017-03-02 |
专利号 | US20170063040A1 |
著作权人 | AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED |
国家 | 美国 |
文献子类 | 发明申请 |
其他题名 | Vcsel incorporating a substrate having an aperture |
英文摘要 | A vertical cavity surface emitting laser (VCSEL) includes a substrate having an aperture that allows light generated in an active layer of the VCSEL to exit the VCSEL after propagation through a first set of semiconductor layers. The VCSEL further includes an opaque bottom layer that blocks light generated in the active layer and propagated through a second set of semiconductor layers. The opaque bottom layer can be attached to a heat sink for heat dissipation thereby allowing the VCSEL to be operated at high power levels. The active layer is sandwiched between the first set of semiconductor layers and the second set of semiconductor layers. Unlike a traditional VCSEL where only certain wavelengths of light can propagate through a solid substrate that is “transparent” to these particular wavelengths, the aperture provided in the substrate of a VCSEL in accordance with the disclosure allows for propagation of many different wavelengths. |
公开日期 | 2017-03-02 |
申请日期 | 2015-08-31 |
状态 | 授权 |
源URL | [http://ir.opt.ac.cn/handle/181661/86095] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED |
推荐引用方式 GB/T 7714 | SU, CHUNG-YI,CHEN, CHRISTINE. Vcsel incorporating a substrate having an aperture. US20170063040A1. 2017-03-02. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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