Grating-stabilized semiconductor laser
文献类型:专利
作者 | BLAUVELT, HENRY, A.; VERNOOY, DAVID, W.; PASLASKI, JOEL, S. |
发表日期 | 2004-05-06 |
专利号 | WO2004038871A2 |
著作权人 | XPONENT PHOTONICS INC. |
国家 | 世界知识产权组织 |
文献子类 | 发明申请 |
其他题名 | Grating-stabilized semiconductor laser |
英文摘要 | A grating-stabilized semiconductor laser comprises a semiconductor laser gain medium, an integrated low-index waveguide, and a waveguide grating segment providing optical feedback for laser oscillation. The laser may be adapted for multi-mode or single-mode operation. A multiple-mode laser may oscillate with reduced power and/or wavelength fluctuations associated with longitudinal mode wavelength shifts, relative to Fabry-Perot lasers lacking gratings. A single-mode laser may include a compensator, wavelength reference, and detector for generating an error signal, and a feedback mechanism for controlling the compensator for maintaining the laser wavelength locked to the reference. The laser may include means for altering, enhancing, tuning, and/or stabilizing the waveguide grating reflectivity spectral profile. The laser may be adapted for optical transverse-coupling to another waveguide. |
公开日期 | 2004-05-06 |
申请日期 | 2003-07-30 |
状态 | 未确认 |
源URL | [http://ir.opt.ac.cn/handle/181661/67565] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | XPONENT PHOTONICS INC. |
推荐引用方式 GB/T 7714 | BLAUVELT, HENRY, A.,VERNOOY, DAVID, W.,PASLASKI, JOEL, S.. Grating-stabilized semiconductor laser. WO2004038871A2. 2004-05-06. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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