The results show that with the increase of the boron dopantdensity, the potential windows of the electrodes become narrower and the background currents become larger.
结果表明,随着掺硼浓度的增加,电极的电势窗口略微变小,背景电流也随之变大。
2
For the range of fluences studied, the observed effects result from a reduction in minority carrier lifetime in the IGBT and not from changes in the effective dopantdensity.
It is found that there is a threshold energy density in laser doping, and distributions of dopantdensity and depth have relation to preheat temperature and plating layer thickness of the impurities.