中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Semiconductor laser

文献类型:专利

作者TAKENAKA NAOKI; OOSHIMA MASAAKI; HIRAYAMA NORIYUKI; KINO YUKIHIRO
发表日期1985-04-03
专利号JP1985057990A
著作权人MATSUSHITA DENKI SANGYO KK
国家日本
文献子类发明申请
其他题名Semiconductor laser
英文摘要PURPOSE:To unnecessitate the process of cleavage for formation of a reflection end face by a method wherein a structure in which a laser beam is picked out from the lower surface of a semiconductor substrate. CONSTITUTION:After SiO2 13 and Au 14 have been vapor-deposited on the upper surface of the wafer whereon a V-groove consisting of and faces is formed in direction, the lower surface of the wafer is mirror- polished, and the thickness of the wafer is brought to 200mum or thereabout by performing an etching. Then, a -directioned groove consisting of and faces is formed by performing a photolithographic process and an etching on the lower surface of the wafer. Subsequently, resist 15 is applied in the V-groove located on the upper surface of the wafer, SiO2 16 and Au 17 are vapor-deposited in stripe form in direction on the lower surface of the wafer at the part directly below the face on one side of the V-groove located on the upper surface of the wafer, and the SiO2 films 12 and 13 on the upper surface of the wafer and the Au 14 located on the films 12 and 13 are removed by applying resist on the lower surface of the wafer and by performing an etching thereon.
公开日期1985-04-03
申请日期1983-09-09
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/77153]  
专题半导体激光器专利数据库
作者单位MATSUSHITA DENKI SANGYO KK
推荐引用方式
GB/T 7714
TAKENAKA NAOKI,OOSHIMA MASAAKI,HIRAYAMA NORIYUKI,et al. Semiconductor laser. JP1985057990A. 1985-04-03.

入库方式: OAI收割

来源:西安光学精密机械研究所

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