Light emitting device and manufacture of same
文献类型:专利
作者 | KAWAHARA MASATO; OGAWA HIROSHI; SERIZAWA YUKA; KAWAI YOSHIO |
发表日期 | 1987-08-06 |
专利号 | JP1987179179A |
著作权人 | OKI ELECTRIC IND CO LTD |
国家 | 日本 |
文献子类 | 发明申请 |
其他题名 | Light emitting device and manufacture of same |
英文摘要 | PURPOSE:To obtain a light emitting device which has an excellent efficiency of taking out a light by a method wherein a light guide layer is provided over the whole top surface of a island-shape laminated unit and a reflective layer whose refractive index is smaller than the refractive indices of 1st cladding layer, an active layer and 2nd cladding layer is provided. CONSTITUTION:On a foundation, for instance a P-type GaAs substrate 31, a P-type AlwGa1-wAs layer 33 as 1st cladding layer, a P-type AlxGa1-xAs layer 35 a an active layer, an N-type AlyGa1-yAs layer 37 as 2nd cladding layer and an N-type AlzGa1-zAs layer (light guide layer) 39 as 1st cap layer are successively formed to provide an island-shape laminated unit 4 If GaAs-AlAs formed to provide an island-shape laminated unit 4 If GaAs-AlAs mixed crystal ratios (v), (w), (x), (y) and (z) of the substrate 31, the 1st cladding layer 33, the active layer 35, the 2nd cladding layer 37 and the 1st cap layer 39 respectively are so selected as to conform to the relations x |
公开日期 | 1987-08-06 |
申请日期 | 1986-01-31 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/64369] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | OKI ELECTRIC IND CO LTD |
推荐引用方式 GB/T 7714 | KAWAHARA MASATO,OGAWA HIROSHI,SERIZAWA YUKA,et al. Light emitting device and manufacture of same. JP1987179179A. 1987-08-06. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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