Surface emitting laser device, surface emitting laser array, optical scanning device, image forming apparatus, and method of manufacturing the surface emitting laser device
文献类型:专利
作者 | NUMATA, MASAYUKI; SATO, SHUNICHI |
发表日期 | 2013-08-06 |
专利号 | US8502852 |
著作权人 | RICOH COMPANY, LTD. |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | Surface emitting laser device, surface emitting laser array, optical scanning device, image forming apparatus, and method of manufacturing the surface emitting laser device |
英文摘要 | A surface emitting laser device includes a substrate and plural semiconductor layers laminated on the substrate, the plural semiconductor layers including a first semiconductor multi-layer film including aluminum (Al), an active layer, and a second semiconductor multi-layer film, a light emitting section having a mesa structure being formed on the first semiconductor multi-layer film. When viewed in a direction orthogonal to a surface of the substrate, an outer shape of the first semiconductor multi-layer film is a macroscopically smooth shape without an angular corner, and a side surface of the first semiconductor multi-layer film is coated with a passivation film and a protection film. |
公开日期 | 2013-08-06 |
申请日期 | 2011-06-08 |
状态 | 授权 |
源URL | [http://ir.opt.ac.cn/handle/181661/44447] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | RICOH COMPANY, LTD. |
推荐引用方式 GB/T 7714 | NUMATA, MASAYUKI,SATO, SHUNICHI. Surface emitting laser device, surface emitting laser array, optical scanning device, image forming apparatus, and method of manufacturing the surface emitting laser device. US8502852. 2013-08-06. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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