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