摘要
根据大电流特性影响的理论知识,结合该公司的实际情况,对发射区、基区工艺进行试验分析,结果表明基区浓度、发射区浓度对晶体管的大电流特性影响比较大。
Based on the theoretical knowledge of the influence of high current characteristics and the actual situation of the company,the experiments and analysis of the launch area and base area process are carried out.The results show that the base area concentration and the emission area concentration have a relatively large impact on the high current characteristics of transistors.
作者
余庆
Yu Qing(Hua Yue Microelectronics CO.,LTD.,Zhejiang Shaoxing 312016)
出处
《电子质量》
2018年第5期50-53,共4页
Electronics Quality
关键词
晶体管
大电流特性
电流放大系数
transistor
High current characteristics
Current magnification factor