"Tatsuya Yamazaki,Itaru Namura,Toshihiro Sugii,Hiroshi Goto,Akinori Tahara,Takashi Ito","High Speed Si Hetero-Bipolar Transistor with a SiC Wide-gap Emitter and an Ultra-thin Heavily Doped Photoepitaxially Grown Base","Proc. IEEE 1991 Bipolar Circuits and Technology Meeting","Proc. IEEE 1991 Bipolar Circuits and Technology Meeting",,,,"pp. 71-74",1991,