Quantum dot lasers
文献类型:专利
作者 | STINTZ, ANDREAS; VARANGIS, PETROS M.; MALLOY, KEVIN J.; LESTER, LUKE; NEWELL, TIMOTHY C.; LI, HUA![]() |
发表日期 | 2004-11-09 |
专利号 | US6816525 |
著作权人 | STC.UNM |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | Quantum dot lasers |
英文摘要 | A quantum dot active region is disclosed in which quantum dot layers are formed using a self-assembled growth technique. In one embodiment, growth parameters are selected to control the dot density and dot size distribution to achieve desired optical gain spectrum characteristics. In one embodiment, the distribution in dot size and the sequence of optical transition energy values associated with the quantum confined states of the dots are selected to facilitate forming a continuous optical gain spectrum over an extended wavelength range. In another embodiment, the optical gain is selected to increase the saturated ground state gain for wavelengths of 1260 nanometers and greater. In other embodiments, the quantum dots are used as the active region in laser devices, including tunable lasers and monolithic multi-wavelength laser arrays. |
公开日期 | 2004-11-09 |
申请日期 | 2001-10-05 |
状态 | 授权 |
源URL | [http://ir.opt.ac.cn/handle/181661/45929] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | STC.UNM |
推荐引用方式 GB/T 7714 | STINTZ, ANDREAS,VARANGIS, PETROS M.,MALLOY, KEVIN J.,et al. Quantum dot lasers. US6816525. 2004-11-09. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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