Semiconductor lasers
文献类型:专利
作者 | JIANG, WENBIN; SHIEH, CHAN-LONG; SUN, XIQING; TSAO, JEFF; LEE, HSING-CHUNG |
发表日期 | 2003-04-29 |
专利号 | US6556610 |
著作权人 | JDS UNIPHASE CORPORATION |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | Semiconductor lasers |
英文摘要 | Semiconductor lasers are formed by integrating an electrically pumped semiconductor laser, a beam steering element and a vertical cavity surface emitting laser (VCSEL) together. The electrically pumped semiconductor laser is modulated to modulate a pump beam of photons at a first wavelength. The beam steering element directs the pump beam to the VCSEL to provide optical pumping. The VCSEL receives the pump beam of photons at the first wavelength and is stimulated to emit photons of a laser beam at a second wavelength longer than the first. In embodiments, index guiding is provided in the VCSEL to improve the optical pumping and emission efficiencies when the pump beam is modulated at high frequencies. Embodiments of the beam steering element include a silicon bench, a polymer element, and a facet included in the edge emitting laser and an external mirror. Embodiments of index guiding include an air gap to form a mesa and an oxide confinement ring shaped layer. |
公开日期 | 2003-04-29 |
申请日期 | 2001-04-12 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/79978] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | JDS UNIPHASE CORPORATION |
推荐引用方式 GB/T 7714 | JIANG, WENBIN,SHIEH, CHAN-LONG,SUN, XIQING,et al. Semiconductor lasers. US6556610. 2003-04-29. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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