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