Single mode operation of microelectromechanically tunable, half-symmetric, vertical cavity surface emitting lasers
文献类型:专利
作者 | WANG, PEIDONG; TAYEBATI, PARVIZ; VAKHSHOORI, DARYOOSH |
发表日期 | 2004-06-01 |
专利号 | US6744805 |
著作权人 | NORTEL NETWORKS LIMITED |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | Single mode operation of microelectromechanically tunable, half-symmetric, vertical cavity surface emitting lasers |
英文摘要 | A method is provided for fabricating microelectromechanically tunable vertical-cavity surface-emitting lasers with precise lateral and vertical dimensional control. Microelectromechanical tunable vertical cavity surface emitting laser structures are also provided which include a suspended membrane structure made of a dielectric/metal membrane or metal film that supports a cavity-tuning reflective dielectric film stack while being anchored at the perimeter by metal support post(s). Tuning is achieved by translational movement of the cavity-tuning reflective dielectric film stack in a controlled electrostatic field. The current invention deals with the intracavity electrical contacts for current injection for this type of MEM-tunable VCSEL's. The current invention also includes various mechanisms to control the current injection profile so as to ensure single mode operation throughout the tuning range of the MEM-tunable VCSEL's. |
公开日期 | 2004-06-01 |
申请日期 | 2002-09-26 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/45108] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | NORTEL NETWORKS LIMITED |
推荐引用方式 GB/T 7714 | WANG, PEIDONG,TAYEBATI, PARVIZ,VAKHSHOORI, DARYOOSH. Single mode operation of microelectromechanically tunable, half-symmetric, vertical cavity surface emitting lasers. US6744805. 2004-06-01. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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