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

文献类型:专利

作者KOBAYASHI MASAMICHI; NAKA HIROSHI; SAWAI MASAAKI; ICHIKI MASAHIRO
发表日期1986-02-10
专利号JP1986029184A
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 and manufacture thereof
英文摘要PURPOSE:To enhance the manufacturing yield by disposing the peripheral edge except part of a cleaved surface of the uppermost layer of an electrode in coincidence with or inside the peripheral edge of the lower layer for supporting the uppermost layer. CONSTITUTION:A laser chip is formed of a multilayer grown layer 6 sequentially formed with a buffer layer 2 made of an N type InP, an active layer 3 made of InGaAsP, a clad layer 4 made of P type InP, and a cap layer 5 made of P type InGaAsP in a stripe shape on the main surface of an N type InP substrate A blocking layer 7 made of P type InP, a buried layer 8 made of N type InP, and a cap layer 9 made of InGaAs are buried at both sides of the layer 6. The main surface side of the substrate 1 is coated with an insulating film 10 except the electrode contact region of the layer 6. An Au layer 12 of the upper layer of an anode electrode 13 is effectively placed on a Cr layer 1 Thus, the layer 12 is not short-circuited due to the contact with a P-N junction presented on the peripheral surface of the laser chip.
公开日期1986-02-10
申请日期1984-07-20
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/64106]  
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
KOBAYASHI MASAMICHI,NAKA HIROSHI,SAWAI MASAAKI,et al. Light emitting element and manufacture thereof. JP1986029184A. 1986-02-10.

入库方式: OAI收割

来源:西安光学精密机械研究所

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