Shortening turn-on delay of SiC light triggered thyristor by 7-shaped thin n-base doping profile

Wang Xi, Pu Hong-Bin^†, Liu Qing, An Li-Qi

(color online) Structure schematics of (a) conventional SiC LTT, (b) SiC LTT with double-layer thin n-base, (c) SiC LTT with 7-shaped thin n-base doping profile, and (d) doping profiles of all three kinds of SiC LTTs.