A semiconductor laser device and a method for driving the same
文献类型:专利
作者 | YAMAMOTO, SABURO; YAMAMOTO, OSAMU; HAYASHI, HIROSHI; MAEI SHIGEKI; MORIMOTO, TAIJI; MIYAUCHI, NOBUYUKI |
发表日期 | 1992-06-24 |
专利号 | EP0222554B1 |
著作权人 | SHARP KABUSHIKI KAISHA |
国家 | 欧洲专利局 |
文献子类 | 授权发明 |
其他题名 | A semiconductor laser device and a method for driving the same |
英文摘要 | A semiconductor laser device has a laser-oscillating optical waveguide (1) composed of a control region (2) which functions to absorb light and main regions (3) which function to oscillate laser light, said control region (2) being positioned in the centre portion of said optical waveguide (1) and said main regions (3) being positioned on both ends of said control region (2), wherein said laser device further comprises a shunting means (Rg) by which the ratio of the current Ig flowing to said control region to the total current It injected into said laser device is set to meet the inequality (1):wherein Lg is the length of said control region and Lt is the length of said optical waveguide. |
公开日期 | 1992-06-24 |
申请日期 | 1986-10-29 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/41903] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | SHARP KABUSHIKI KAISHA |
推荐引用方式 GB/T 7714 | YAMAMOTO, SABURO,YAMAMOTO, OSAMU,HAYASHI, HIROSHI,et al. A semiconductor laser device and a method for driving the same. EP0222554B1. 1992-06-24. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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