Trimmable chip capacitors are build up as multilayer plate capacitors. Vaporizing the top layer with a laser decreases the capacitance by reducing the area of the top electrode.
可光调的贴片电容由多层的金属电容组成，用激光蒸发掉顶层的材料而减少电级面积从而使减少电容的容量。
2
The capacitance and electric field intensity of nonparallel plate capacitor are calculated according to the formula of electric field energy and capacitor.
利用电场能量和电容器的能量公式，解出非平行板电容器的电容和电场分布。
3
Based on the results mentioned above, the author proposed the optimized scheme for the capacitor plate structure and the electrical capacitance converter.