Inventor
LIU JOHN K
US14 patents
⚠️ This page may combine multiple inventors who share the name “LIU JOHN K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CALIFORNIA INST OF TECHN
12 patentsUS6184538B1Feb 6, 2001
Dual-band quantum-well infrared sensing array having commonly biased contact layers
CALIFORNIA INST OF TECHN78 citations96
US6423980B1Jul 23, 2002
Multi-directional radiation coupling in quantum-well infrared photodetectors
CALIFORNIA INST OF TECHN53 citations92
US6734452B2May 11, 2004
Infrared radiation-detecting device
CALIFORNIA INST OF TECHN15 citations91
US6521967B1Feb 18, 2003
Three color quantum well infrared photodetector focal plane array
CALIFORNIA INST OF TECHN22 citations91
US6211529B1Apr 3, 2001
Infrared radiation-detecting device
CALIFORNIA INST OF TECHN19 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
US7211820B2May 1, 2007
Quantum well sensor having spatially separated sensing columns
CALIFORNIA INST OF TECHN7 citations73
US6271537B1Aug 7, 2001
Slotted quantum well sensor
CALIFORNIA INST OF TECHN9 citations73
US7745815B2Jun 29, 2010
Polarization-sensitive quantum well infrared photodetector focal plane array
CALIFORNIA INST OF TECHN6 citations72
US6674091B2Jan 6, 2004
Multi-quantum-well detector for low-background applications
CALIFORNIA INST OF TECHN12 citations69