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) The sidewall doping profile and electric field at breakdown for (a) WT = 3.4 μm and (b) WT = 2.6 μm, for the structure with target WM of 2 μm, where the cell pitch is fixed at 5 μm. |