Second, during diffusion processes where the photodiode is exposed to relatively high temperatures , {HEAD ~ the time} of {TAIL ~ diffusion} should be minimized, generally to less than three hours, preferably to less than two or even one hour 
of
Second , during diffusion processes where the photodiode is exposed to relatively high temperatures , { HEAD ~ the time } of { TAIL ~ diffusion } should be minimized , generally to less than three hours , preferably to less than two or even one hour
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH