发明名称 Evaluation method of semiconductor device, manufacturing method of the semiconductor device, design management system of device comprising the semiconductor device, dose amount control program for the semiconductor device, computer-readable recording medium recording the program, and dose amount control apparatus
摘要 There is provided a new method of obtaining the dopant activation rate of a device accurately and simply in a different way from a method of obtaining a carrier density with use of a Hall measurement or CV measurement, and also provided a production method of a device performed with a proper threshold voltage control, that is, a dose amount control, according to the obtained activation rate. The inventor devised a method in which the activated dopant density (first dopant density) in a semiconductor film is obtained from the threshold voltage and the flat band voltage of a device, then the dopant activation rate is obtained from the ratio of the obtained activated dopant density to the added dopant density (second dopant density) obtained by SIMS analysis. The invention allows easily obtaining the dopant activation rate in the channel region and the impurity region of the device.
申请公布号 US2004101989(A1) 申请公布日期 2004.05.27
申请号 US20030700719 申请日期 2003.11.05
申请人 SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 发明人 HONDA TATSUYA
分类号 H01L21/00;H01L21/66;(IPC1-7):H01L21/00 主分类号 H01L21/00
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