This resistance, which is concerned with the doping and shape of the emitter, has a negative feedback action to the emission current of the emitter.
锥体上电位变化可以等效为一个与锥体形状与掺杂相关的串联电阻的作用，这一电阻对单尖发射电流有负反馈作用。
It is an object of the present invention to reduce smears that arise when the voltage decreases due to the wiring resistance of scan lines for electron emission device selection.
本发明的目的是降低因选择电子发射元件用的扫描线的布线阻抗的电压下降而产生的拖影。
The study also illustrates that the finer structure of porous bodies will be beneficial for improving the cathode emission uniformity and resistance to ion bombardment.
研究还证实多孔体的结构越趋细微，越有利于阴极的发射均匀性和耐离子轰击的性能的改善。
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