Inventor
ZUO LIANG
US27 patents
⚠️ This page may combine multiple inventors who share the name “ZUO LIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OMNIVISION TECH INC
23 patentsUS10498993B1Dec 3, 2019
Ramp signal settling reduction circuitry
OMNIVISION TECH INC14 citations86
US10826470B2Nov 3, 2020
Integrating ramp circuit with reduced ramp settling time
OMNIVISION TECH INC14 citations84
US9571775B1Feb 14, 2017
Image sensor power supply rejection ratio improvement through ramp generator in continuous time readout circuitry
OMNIVISION TECH INC11 citations82
US12200389B2Jan 14, 2025
Adaptive correlated multiple sampling
OMNIVISION TECH INC3 citations72
US11722801B1Aug 8, 2023
Ramp settling assist circuit in local ramp buffer circuit
OMNIVISION TECH INC2 citations72
US11683602B1Jun 20, 2023
Nine cell pixel image sensor with phase detection autofocus
OMNIVISION TECH INC2 citations71
US11218659B2Jan 4, 2022
Image sensor with voltage supply grid clamping
OMNIVISION TECH INC4 citations71
US11431939B1Aug 30, 2022
Analog to digital converter clock control to extend analog gain and reduce noise
OMNIVISION TECH INC3 citations69
US12294804B2May 6, 2025
Adaptive correlated multiple sampling
OMNIVISION TECH INC1 citations62
US12005890B2Jun 11, 2024
Column ASIL circuit for multiple bitlines in an image sensor
OMNIVISION TECH INC0 citations62
US12088937B2Sep 10, 2024
Bitline settling and power supply rejection ratio in a nine cell pixel image sensor with phase detection autofocus
OMNIVISION TECH INC0 citations61
US11706543B2Jul 18, 2023
Image sensor with voltage supply grid clamping
OMNIVISION TECH INC0 citations61
US11206392B1Dec 21, 2021
Image sensor with frame level black level calibration
OMNIVISION TECH INC1 citations61
US12526554B2Jan 13, 2026
Method to improve pixel failure coverage in global shutter image sensor
OMNIVISION TECH INC0 citations60
US11122259B2Sep 14, 2021
Image sensor with voltage buffer for self-test
OMNIVISION TECH INC1 citations58
US11871135B2Jan 9, 2024
Circuit and method for image artifact reduction in high-density, high-pixel-count, image sensor with phase detection autofocus
OMNIVISION TECH INC0 citations51
US11683604B1Jun 20, 2023
Circuit and method for image artifact reduction in high-density, highpixel-count, image sensor with phase detection autofocus
OMNIVISION TECH INC0 citations51
US9554074B2Jan 24, 2017
Ramp generator for low noise image sensor
OMNIVISION TECH INC0 citations51
US11095836B2Aug 17, 2021
Image sensor far end driver circuitry providing fast settling row control signals
OMNIVISION TECH INC0 citations50
US11595030B2Feb 28, 2023
Ramp generator providing high resolution fine gain including fractional divider with delta-sigma modulator
OMNIVISION TECH INC0 citations49
US9380208B1Jun 28, 2016
Image sensor power supply rejection ratio noise reduction through ramp generator
OMNIVISION TECH INC1 citations46
US9817048B2Nov 14, 2017
Image sensor power supply noise detection
OMNIVISION TECH INC0 citations41
US9961281B2May 1, 2018
Image sensor pixel noise measurement
OMNIVISION TECH INC0 citations40