中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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文献类型:专利

作者MIHASHI YOSHINOBU; SHIMADA JUNICHI
发表日期1982-02-27
专利号JP1982036887A
著作权人KOGYO GIJUTSUIN
国家日本
文献子类发明申请
其他题名-
英文摘要PURPOSE:To obtain a stable and reliable multimode oscillation semiconductor laser by forming an electrode region to which current is injected of small regions of irregular pattern. CONSTITUTION:A region to become a substantial current injection electrode 10 to a laser active layer is so formed with positive electricity 8 of small electrode regions 10i spaced logitudinally from each other, and can be entirely seen as irregular electrode pattern. An insulating film is interposed between the insulating parts 9i between the adjacent small electrode parts. When current is injected to the semiconductor laser having thus irregular electrode pattern in this manner, the excitation carrier density of oscillating direction of the laser becomes irregular. Accordingly, the oscillation spectrum can be multimode instead of single longitudinal mode.
公开日期1982-02-27
申请日期1980-08-14
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/68626]  
专题半导体激光器专利数据库
作者单位KOGYO GIJUTSUIN
推荐引用方式
GB/T 7714
MIHASHI YOSHINOBU,SHIMADA JUNICHI. -. JP1982036887A. 1982-02-27.

入库方式: OAI收割

来源:西安光学精密机械研究所

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