Small dimension high-efficiency high-speed vertical-cavity surface-emitting lasers
文献类型:专利
作者 | CHANG, YU-CHIA; COLDREN, LARRY A. |
发表日期 | 2009-10-22 |
专利号 | US20090262765A1 |
著作权人 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA |
国家 | 美国 |
文献子类 | 发明申请 |
其他题名 | Small dimension high-efficiency high-speed vertical-cavity surface-emitting lasers |
英文摘要 | A Vertical-Cavity Surface-Emitting Laser (VCSEL) is disclosed, comprising an optical cavity bounded by a top mirror and a bottom mirror, wherein the top mirror has multiple layers of alternating refractive index, of which the bottom three or more layers of the top mirror are deep oxidation layers having an increased oxidation length, a light emitting active region between the top mirror and the bottom mirror, and an aperture with tapered edges between the active region and the top mirror, wherein the aperture has a thickness, a taper length, an oxide aperture length, a taper angle, and an aperture opening diameter designed to reduce an optical mode's diameter without significantly increasing the optical mode's round trip scattering loss. |
公开日期 | 2009-10-22 |
申请日期 | 2009-03-24 |
状态 | 授权 |
源URL | [http://ir.opt.ac.cn/handle/181661/85942] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | THE REGENTS OF THE UNIVERSITY OF CALIFORNIA |
推荐引用方式 GB/T 7714 | CHANG, YU-CHIA,COLDREN, LARRY A.. Small dimension high-efficiency high-speed vertical-cavity surface-emitting lasers. US20090262765A1. 2009-10-22. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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