Coupled cavity Anti-guided vertical cavity surface emitting laser (VCSEL)
文献类型:专利
作者 | JOHNSON, RALPH, HERBERT; CLARK, ANDREW; GUNTER, JAMES |
发表日期 | 2001-03-08 |
专利号 | WO2001017078A1 |
著作权人 | HONEYWELL INC. |
国家 | 世界知识产权组织 |
文献子类 | 发明申请 |
其他题名 | Coupled cavity Anti-guided vertical cavity surface emitting laser (VCSEL) |
英文摘要 | A laser structure (10, 60) and method of manufacturing a vertical-cavity surface-emitting laser (VCSEL). The laser structure (10, 60) includes a first mirror stack (14), an active region (18) disposed on the first mirror stack (14) and a second mirror stack (22) disposed on the active region (18). The second mirror stack (22) includes a plurality of alternating mirror layer pairs (a, b) with a phase shifting region (24) disposed therein. The phase shifting region (24) is positioned outside the optical aperture (25) and away from the active region (18) by at least one mirror layer pair, with the optical thickness of the phase shifting region (24) being a multiple of one-fourth lambda, the phase shifting region (24) being oxidized reducing the reflectance of the second mirror stack (22) outside the aperture relative to inside the aperture. The phase shifting region (24) creates a coupled cavity (25, 68) positioned above the active region (18). |
公开日期 | 2001-03-08 |
申请日期 | 2000-08-28 |
状态 | 未确认 |
源URL | [http://ir.opt.ac.cn/handle/181661/63394] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | HONEYWELL INC. |
推荐引用方式 GB/T 7714 | JOHNSON, RALPH, HERBERT,CLARK, ANDREW,GUNTER, JAMES. Coupled cavity Anti-guided vertical cavity surface emitting laser (VCSEL). WO2001017078A1. 2001-03-08. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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