Surface emitting laser array element, optical scanning device, and image forming apparatus
文献类型:专利
作者 | HANAOKA, KATSUNARI; NUMATA, MASAYUKI; SHOUJI, HIROYOSHI |
发表日期 | 2014-11-04 |
专利号 | US8879600 |
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 array element, optical scanning device, and image forming apparatus |
英文摘要 | A surface emitting laser array element is disclosed that includes a lower distributed bragg reflector (DBR) that is formed on a substrate, an active layer that is formed on the lower DBR, and an upper DBR that is formed on the active layer. A mesa and a dummy mesa that is arranged at a periphery of the mesa are created by removing a portion of the upper DBR. The mesa forms a surface emitting laser, and a wiring is connected to an electrode that is formed on an upper face of the mesa. The wiring includes a portion that is arranged over an upper face of the dummy mesa, a side face of the dummy mesa, and a bottom face at a peripheral region of the dummy mesa extending along a longitudinal direction of the wiring. |
公开日期 | 2014-11-04 |
申请日期 | 2013-03-01 |
状态 | 授权 |
源URL | [http://ir.opt.ac.cn/handle/181661/34163] ![]() |
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 | HANAOKA, KATSUNARI,NUMATA, MASAYUKI,SHOUJI, HIROYOSHI. Surface emitting laser array element, optical scanning device, and image forming apparatus. US8879600. 2014-11-04. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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