The simulation results show that the emitterinjection is easier to burnout the BJT than the collector injection, and the base injection is relatively difficult.
发射极注入最容易导致烧毁，集电极注入次之，基极注入相对不易导致烧毁；
2
A new theory about minority carrier injection into polysilicon emitter has been proposed in this paper.
本文提出了一种新的多晶硅发射区少数载流子注入理论。
3
Analyze the structure of the drip-emitter, get the best parameters of the injection molding, obtain the parts with good quality.