Investigations on mesa width design for 4H–SiC trench super junction Schottky diodes Project supported by the National Key Research and Development Program of China (Grant No. 2016YFB0400502) and the National Natural Science Foundation of China (Grant Nos. U1766222 and 51777187). |
(color online) (a) The 2D electric field distribution at BV, and (b) the electric field distributions along the border of p-type sidewall region (a–a′) and the middle of n-type mesa region (b–b′) for structure with WM = 2 μm at three different charge compensation cases. |