Inventor
HSIUNG CHIH-WEI
KY34 patents
⚠️ This page may combine multiple inventors who share the name “HSIUNG CHIH-WEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OMNIVISION TECH INC
26 patentsUS9923009B1Mar 20, 2018
Image sensor with hybrid deep trench isolation
OMNIVISION TECH INC25 citations94
US9443899B1Sep 13, 2016
BSI CMOS image sensor with improved phase detecting pixel
OMNIVISION TECH INC35 citations94
US9111993B1Aug 18, 2015
Conductive trench isolation
OMNIVISION TECH INC29 citations94
US9431452B1Aug 30, 2016
Back side illuminated image sensor pixel with dielectric layer reflecting ring
OMNIVISION TECH INC44 citations93
US10073239B1Sep 11, 2018
Dual photodiode for phase detection autofocus
OMNIVISION TECH INC18 citations86
US9391111B1Jul 12, 2016
Stacked integrated circuit system with thinned intermediate semiconductor die
OMNIVISION TECH INC8 citations84
US9490282B2Nov 8, 2016
Photosensitive capacitor pixel for image sensor
OMNIVISION TECH INC6 citations82
US9240431B1Jan 19, 2016
Conductive trench isolation
OMNIVISION TECH INC4 citations73
US10181490B2Jan 15, 2019
Cross talk reduction for high dynamic range image sensors
OMNIVISION TECH INC4 citations72
US11502120B2Nov 15, 2022
Negatively biased isolation structures for pixel devices
OMNIVISION TECH INC2 citations71
US10204951B2Feb 12, 2019
Cross talk reduction for high dynamic range image sensors
OMNIVISION TECH INC2 citations71
US10121809B2Nov 6, 2018
Backside-illuminated color image sensors with crosstalk-suppressing color filter array
OMNIVISION TECH INC3 citations71
US11165983B1Nov 2, 2021
Data readout with active reset feedback amplifier for stacked image sensor
OMNIVISION TECH INC6 citations68
US12273639B2Apr 8, 2025
Electrical phase detection auto focus
OMNIVISION TECH INC1 citations64
US9224881B2Dec 29, 2015
Layers for increasing performance in image sensors
OMNIVISION TECH INC2 citations63
US10848697B2Nov 24, 2020
Image sensors with phase detection auto focus pixels
OMNIVISION TECH INC1 citations62
US12588302B2Mar 24, 2026
Backside deep trench isolation structure for leakage suppression
OMNIVISION TECH INC0 citations61
US9986192B1May 29, 2018
Through-semiconductor and through-dielectric isolation structure
OMNIVISION TECH INC1 citations52
US9691810B1Jun 27, 2017
Curved image sensor
OMNIVISION TECH INC0 citations52
US12080740B2Sep 3, 2024
Multi-layer metal stack for active pixel region and black pixel region of image sensor and methods thereof
OMNIVISION TECH INC0 citations51
US11967602B2Apr 23, 2024
Image sensor with multi-pixel detector and partial isolation structure
OMNIVISION TECH INC0 citations51
US9520431B2Dec 13, 2016
Self-aligned isolation structures and light filters
OMNIVISION TECH INC0 citations51
US9735196B2Aug 15, 2017
Photosensitive capacitor pixel for image sensor
OMNIVISION TECH INC0 citations50
US9455291B2Sep 27, 2016
Blue enhanced image sensor
OMNIVISION TECH INC0 citations42
US10304882B1May 28, 2019
Source follower device for enhanced image sensor performance
OMNIVISION TECH INC0 citations41
US9565405B2Feb 7, 2017
Image sensor with enhanced quantum efficiency
OMNIVISION TECH INC0 citations41