中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Light-emitting element

文献类型:专利

作者KONO TOSHIHIRO; HANEDA MAKOTO; TSUJI SHINJI; ONO YUICHI
发表日期1992-03-27
专利号JP1992096381A
著作权人HITACHI LTD
国家日本
文献子类发明申请
其他题名Light-emitting element
英文摘要PURPOSE:To widen the zone of a reflection spectrum, to match a light-emitting wavelength and a reflected wavelength easily and to manufacture an element readily by continuously laminating a plurality of reflecting layers having different reflected wavelengths. CONSTITUTION:A P-Al0.37Ga0.63As clad layer 2, a P-AlGaAs active layer 3, an N-Al0.37Ga0.63As clad layer 4, a semiconductor multilayer reflecting film 5, in which N-Al0.1Ga0.9As high refractive-index layers and N-Al0.7Ga0.3As low refractive-index layers having different film thickness are laminated alternately, and an N-GaAs cap layer 6 are laminated successively onto an Al1-xGaxAs thick-film substrate l through an organometallic vapor growth method. A light-emitting region in 100mumphi is formed by isolation trenches 7. Eight kinds of reflecting layers having different reflected wavelengths are laminated continuously, the reflected wavelengths of each reflecting layer are determined so that the light-emitting wavelength of 830nm of the active layer is used as the approximately center of each reflected wavelength, and the intervals of wavelengths are brought to 200nm, thus widening the zone of a reflection spectrum.
公开日期1992-03-27
申请日期1990-08-13
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/75956]  
专题半导体激光器专利数据库
作者单位HITACHI LTD
推荐引用方式
GB/T 7714
KONO TOSHIHIRO,HANEDA MAKOTO,TSUJI SHINJI,et al. Light-emitting element. JP1992096381A. 1992-03-27.

入库方式: OAI收割

来源:西安光学精密机械研究所

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