Surface-emitting laser devices with integrated beam-shaping optics and power-monitoring detectors
文献类型:专利
作者 | LO YU-HWA; ZHU ZUHUA; LIN CHENTING |
发表日期 | 2003-11-06 |
专利号 | WO2001093385A3 |
著作权人 | NOVA CRYSTALS |
国家 | 世界知识产权组织 |
文献子类 | 发明申请 |
其他题名 | Surface-emitting laser devices with integrated beam-shaping optics and power-monitoring detectors |
英文摘要 | A semiconductor surface-emitting laser device has a lasing section and a beam-deflecting section. The two sections are assembled adjacent to each other in close optical and physical proximity. The lasing section includes a horizontal laser cavity having faceted ends. The cavity emits horizontally propagating a light beam through one faceted end into the adjoining beam-deflecting section. The beam-deflecting section includes two mirror surfaces. The two mirror surfaces are oriented such that the horizontally propagating light beam is redirected to propagate vertically toward the top surface of the laser device by sequential reflections off of the two mirrors. A beam-shaping micro-optics lens is disposed on the top surface of the beam-deflecting section. The micro-optic lens collimates the vertically propagating redirected light beam to generate an output beam emitted from the top surface of the laser device. Optionaly, the laser device may have an integrated power-monitoring detector. The detector may, for example, be a photodetector built in the beam-deflecting section. |
公开日期 | 2003-11-06 |
申请日期 | 2001-05-31 |
状态 | 未确认 |
源URL | [http://ir.opt.ac.cn/handle/181661/51306] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | NOVA CRYSTALS |
推荐引用方式 GB/T 7714 | LO YU-HWA,ZHU ZUHUA,LIN CHENTING. Surface-emitting laser devices with integrated beam-shaping optics and power-monitoring detectors. WO2001093385A3. 2003-11-06. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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