P(N) bleaching

n-p-n-p structure

p n p n junction

p n p n junction p n p n

p n p n transistor

p n p n transistor p n p n

p-n-p-n transistor p-n-p-n

section p-p p-p

section n-n n-n

lateral p-n-p transistor

lateral polysilicon p +p -n + junction

merged n p n load

n p n junction

n p n junction n p n

n p n transistorn p n

N-P-N junction transistor

n-p-n pair transistor

n-p-n power transistor

n-p-n transistor

n-p-n transistor n-p-n