Laser light source
文献类型:专利
作者 | REILL, WOLFGANG; TAUTZ, SOENKE; BRICK, PETER; STRAUSS, UWE |
发表日期 | 2012-11-06 |
专利号 | US8306084 |
著作权人 | OSRAM OPTO SEMICONDUCTORS GMBH |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | Laser light source |
英文摘要 | A laser light source comprises, in particular, a semiconductor layer sequence (10) having an active layer having at least two active regions (45) which are suitable for emitting electromagnetic radiation during operation via a side area of the semiconductor layer sequence (10) along an emission direction (90), said side area being embodied as a radiation coupling-out area (12), a respective electrical contact area (30) above each of the at least two active regions (45) on a main surface (14) of the semiconductor layer sequence (10), and a surface structure in the main surface (14) of the semiconductor layer sequence (10), wherein the at least two active regions (45) are arranged in a manner spaced apart from one another in the active layer (40) transversely with respect to the emission direction (90), each of the electrical contact areas (30) has a first partial region (31) and a second partial region (32) having a width that increases along the emission direction (90) toward the radiation coupling-out area (12), the surface structure has, between the at least two electrical contact areas (30), at least one first depression (6) along the emission direction (90) and also second depressions (7), and the first partial regions (31) of the electrical contact areas (30) are in each case arranged between at least two second depressions (7). |
公开日期 | 2012-11-06 |
申请日期 | 2008-12-16 |
状态 | 授权 |
源URL | [http://ir.opt.ac.cn/handle/181661/39645] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | OSRAM OPTO SEMICONDUCTORS GMBH |
推荐引用方式 GB/T 7714 | REILL, WOLFGANG,TAUTZ, SOENKE,BRICK, PETER,et al. Laser light source. US8306084. 2012-11-06. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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