According to another embodiment of the present invention, a bipolar junction transistor includes an intrinsic base layer with {TAIL ~ a raised region} having {HEAD ~ a first portion} and a second portion 
According to another embodiment of the present invention , a bipolar junction transistor includes an intrinsic base layer with { TAIL ~ a raised region } having { HEAD ~ a first portion } and a second portion
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH