Manufacture of semiconductor laser device
文献类型:专利
作者 | NAKAO ICHIRO |
发表日期 | 1986-08-13 |
专利号 | JP1986180493A |
著作权人 | MATSUSHITA ELECTRIC IND CO LTD |
国家 | 日本 |
文献子类 | 发明申请 |
其他题名 | Manufacture of semiconductor laser device |
英文摘要 | PURPOSE:To improve heat dissipation from a semiconductor laser device surface to a heat sink and to reduce deterioration due to distortion on pressure clamping, by smoothening the semiconductor laser device surface having steps and undulations using etching. CONSTITUTION:A smoothed layer is formed on a semiconductor laser device surface having steps and undulations. The planar layer is made by coating resists 8 so that the steps and undulations can be buried in the resists 8. Under dry etching conditions where the resists 8 and an N-type InP layer 7 can be etched at the same etching rate, they are etched till the projection of the layer 7 is removed. Removing the resist 8' being left there, a semiconductor laser device of a mesa burying structure having an approximately smoothed surface can be attained. Thus heat dissipation from the semiconductor laser device to a heat sink can be improved, so that deterioration due to distortion can be reduced when pressure-clamping the semiconductor laser device and the heat sink. |
公开日期 | 1986-08-13 |
申请日期 | 1985-02-05 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/89193] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | MATSUSHITA ELECTRIC IND CO LTD |
推荐引用方式 GB/T 7714 | NAKAO ICHIRO. Manufacture of semiconductor laser device. JP1986180493A. 1986-08-13. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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