Inventor
GUNAPALA SARATH D
US26 patents
⚠️ This page may combine multiple inventors who share the name “GUNAPALA SARATH D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CALIFORNIA INST OF TECHN
20 patentsUS6184538B1Feb 6, 2001
Dual-band quantum-well infrared sensing array having commonly biased contact layers
CALIFORNIA INST OF TECHN78 citations96
US8368051B2Feb 5, 2013
Complementary barrier infrared detector (CBIRD)
CALIFORNIA INST OF TECHN22 citations92
US7737411B2Jun 15, 2010
nBn and pBp infrared detectors with graded barrier layer, graded absorption layer, or chirped strained layer super lattice absorption layer
CALIFORNIA INST OF TECHN34 citations92
US6967345B1Nov 22, 2005
Dual band QWIP focal plane array
CALIFORNIA INST OF TECHN19 citations92
US6642537B1Nov 4, 2003
Dual band QWIP focal plane array
CALIFORNIA INST OF TECHN33 citations92
US6423980B1Jul 23, 2002
Multi-directional radiation coupling in quantum-well infrared photodetectors
CALIFORNIA INST OF TECHN53 citations92
US6521967B1Feb 18, 2003
Three color quantum well infrared photodetector focal plane array
CALIFORNIA INST OF TECHN22 citations91
US7129104B2Oct 31, 2006
Wavelength-insensitive radiation coupling for multi-quantum well sensor based on intersubband absorption
CALIFORNIA INST OF TECHN15 citations84
US6545289B1Apr 8, 2003
Wavelength-insensitive radiation coupling for multi-quantum well sensor based on intersubband absorption
CALIFORNIA INST OF TECHN13 citations84
US6580089B2Jun 17, 2003
Multi-quantum-well infrared sensor array in spatially-separated multi-band configuration
CALIFORNIA INST OF TECHN15 citations83
US9214581B2Dec 15, 2015
Barrier infrared detectors on lattice mismatch substrates
CALIFORNIA INST OF TECHN9 citations82
US8928029B2Jan 6, 2015
Single-band and dual-band infrared detectors
CALIFORNIA INST OF TECHN9 citations82
US7211820B2May 1, 2007
Quantum well sensor having spatially separated sensing columns
CALIFORNIA INST OF TECHN7 citations73
US6965152B1Nov 15, 2005
Broad-band quantum well infrared photodetectors
CALIFORNIA INST OF TECHN10 citations73
US6271537B1Aug 7, 2001
Slotted quantum well sensor
CALIFORNIA INST OF TECHN9 citations73
US9831372B2Nov 28, 2017
P-compensated and P-doped superlattice infrared detectors
CALIFORNIA INST OF TECHN3 citations72
US10872987B2Dec 22, 2020
Enhanced quantum efficiency barrier infrared detectors
CALIFORNIA INST OF TECHN2 citations71
US9647164B2May 9, 2017
Single-band and dual-band infrared detectors
CALIFORNIA INST OF TECHN3 citations71
US6674091B2Jan 6, 2004
Multi-quantum-well detector for low-background applications
CALIFORNIA INST OF TECHN12 citations69
US12300712B2May 13, 2025
Barrier infrared detector architecture for focal plane arrays
CALIFORNIA INST OF TECHN0 citations57