Co-Located Triple Band (MWIR/LWIR/VLWIR) QWIP Structure: Design 1

 

Contact Scheme for Triple Band Pixel

 

MWIR Band: InGaAs/GaAs/AlGaAs: Double Well Structure

         Well 1: In(x)Ga(1-x)As

         Well 2: GaAs

         Barrier: Al(y)Ga(1-y)As

         Periods: N

LWIR Band: InGaAs/GaAs/AlGaAs: Double Well Structure

         Well 1: In(x)Ga(1-x)As

         Well 2: GaAs

         Barrier: Al(y)Ga(1-y)As

         Periods: N

VLWIR Band: InGaAs/GaAs

         Well 1: In(x)Ga(1-x)As

         Barrier: GaAs

         Periods: N