n p n junction n p n

p n p n junction p n p n

alloy P-N junction

Buried Double p-n Junction BDJ

degenerate p-n junction

forward biassd P-N junction

GaAs p-n junction injection laser

GaAs p-n junction IR source

lateral polysilicon p +p -n + junction

loophole p n junction

n p n junction

n-on-p junction

n-p junction

n-p junction n-p

N-P-N junction transistor

optical resonator of P-N junction laserP-N

p i n junction

p i n junction p i n

p n junction