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

文献类型:专利

作者OOTANI SHIYUNJI
发表日期1983-08-22
专利号JP1983141581A
著作权人SUMITOMO DENKI KOGYO KK
国家日本
文献子类发明申请
其他题名Semiconductor light-emitting device
英文摘要PURPOSE:To prevent the generation of a crystal defect in a semiconductor light- emitting element even when wire bonding is executed with sufficient strength by pasting a semiconductor thin piece with low resistance onto an electrode on the wire bonding side by an adhesive. CONSTITUTION:The semiconductor thin piece 20, onto both surfaces thereof electrodes 21, 22 are formed, is pasted onto the upper electrode 2 of a DH semiconductor laser chip A with a striped structure consisting of the upper electrode 2, an n-GaAs layer 3, an n-GaAlAs layer 4, an active layer 5, a p-GaAlAs layer 6, a p-GaAs layer 7, a SiO2 layer 8 and a lower electrode 9 by an adhesive 23, and a gold wire 1 as a bonding wire is wire-bonded onto the electrode 21 of the semiconductor thin piece 20. Pressure in case of wire bonding is applied partially to the semiconductor thin piece 20, but the pressure is absorbed and relaxed by the presence of the adhesive 23 between the thin piece and the semiconductor laser chip A to the chip A, and hardly has an effect on the chip. Even when a defect is generated in the semiconductor thin piece 20 by pressure in case of wire bonding, the defect does not extend to the semiconductor laser chip A by the presence of the adhesive 23, thus extremely preventing the generation of a defect in the vicinity of the active layer 5.
公开日期1983-08-22
申请日期1982-02-17
状态失效
源URL[http://ir.opt.ac.cn/handle/181661/70468]  
专题半导体激光器专利数据库
作者单位SUMITOMO DENKI KOGYO KK
推荐引用方式
GB/T 7714
OOTANI SHIYUNJI. Semiconductor light-emitting device. JP1983141581A. 1983-08-22.

入库方式: OAI收割

来源:西安光学精密机械研究所

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