中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
半導体レーザ

文献类型:专利

作者池田 外充
发表日期1997-02-13
专利号JP2608325B2
著作权人キヤノン株式会社
国家日本
文献子类授权发明
其他题名半導体レーザ
英文摘要PURPOSE:To enable an oscillating wave to be easily controlled in wavelength by a method wherein an end face loss is so set as to enable a semiconductor laser of this design to oscillate light correspondent to a large quantum energy when a current is uniformly injected and to oscillate light correspondent to a small quantum energy when a current is not uniformly injected. CONSTITUTION:A resonator is formed of a semiconductor which includes an active layer of quantum structure and laminated on a board 1, P electrodes 7 and 7 are provided to regions. I and. II of the resonator in a resonating direction, and lights correspondent to different quantum energies are made to oscillates by separately controlling currents injected through the electrodes 7 and 7 in density. The end face loss of the resonator is so set as to obtain a short wave light through the sum of resonator lights L1 and L2 at the uniform injection of a current, so that a long wave light can be oscillated through a length difference between the resonator lengths L1 and L2 at the nonuniform injection of a current. The end face loss can be controlled by coating one of the end faces with a dielectric film.
公开日期1997-05-07
申请日期1989-03-31
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/84382]  
专题半导体激光器专利数据库
作者单位キヤノン株式会社
推荐引用方式
GB/T 7714
池田 外充. 半導体レーザ. JP2608325B2. 1997-02-13.

入库方式: OAI收割

来源:西安光学精密机械研究所

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