Inventor
PADMANABHAN BADRINATH
US8 patents
Patents
8 patentsUS11362124B2Jun 14, 2022
Image sensors with quantum efficiency enhanced by inverted pyramids
OMNIVISION TECH INC3 citations71
US11871132B2Jan 9, 2024
Devices and methods for obtaining three-dimensional shape information using polarization and time-of-flight detection pixel cells
OMNIVISION TECH INC1 citations61
US11233963B2Jan 25, 2022
Devices and methods for obtaining three-dimensional shape information using polarization and phase detection photodiodes
OMNIVISION TECH INC1 citations59
US12136637B2Nov 5, 2024
Flare-blocking image sensor
OMNIVISION TECH INC0 citations58
US11469264B2Oct 11, 2022
Flare-blocking image sensor
OMNIVISION TECH INC0 citations58
US11647175B2May 9, 2023
Determining depth information from a single camera
OMNIVISION TECH INC0 citations51
US11232284B2Jan 25, 2022
Techniques for robust anti-spoofing in biometrics using polarization cues for NIR and visible wavelength band
OMNIVISION TECH INC0 citations49
US11480836B2Oct 25, 2022
Liquid crystal on silicon device with microlens
OMNIVISION TECH INC0 citations48