Inventor
PHAN BILL
US31 patents
⚠️ This page may combine multiple inventors who share the name “PHAN BILL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OMNIVISION TECH INC
28 patentsUS9936153B1Apr 3, 2018
CMOS image sensor with dual floating diffusions per pixel for flicker-free detection of light emitting diodes
OMNIVISION TECH INC34 citations94
US10811453B1Oct 20, 2020
Pillar structures for suppressing optical cross-talk
OMNIVISION TECH INC36 citations93
US9818791B1Nov 14, 2017
Stacked image sensor
OMNIVISION TECH INC15 citations84
US10044960B2Aug 7, 2018
Systems and methods for detecting light-emitting diode without flickering
OMNIVISION TECH INC12 citations83
US11710752B2Jul 25, 2023
Flicker-mitigating pixel-array substrate
OMNIVISION TECH INC2 citations73
US10079261B1Sep 18, 2018
Raised electrode to reduce dark current
OMNIVISION TECH INC5 citations73
US11626433B2Apr 11, 2023
Transistors having increased effective channel width
OMNIVISION TECH INC2 citations72
US11616088B2Mar 28, 2023
Transistors having increased effective channel width
OMNIVISION TECH INC2 citations72
US11444108B2Sep 13, 2022
Isolation structure for suppression floating diffusion junction leakage in CMOS image sensor
OMNIVISION TECH INC5 citations72
US11329086B2May 10, 2022
Method and structure to improve image sensor crosstalk
OMNIVISION TECH INC5 citations72
US11233080B2Jan 25, 2022
Image sensor with partially encapsulating attenuation layer
OMNIVISION TECH INC2 citations72
US11362124B2Jun 14, 2022
Image sensors with quantum efficiency enhanced by inverted pyramids
OMNIVISION TECH INC3 citations71
US10411063B2Sep 10, 2019
Single-exposure high dynamic range sensor
OMNIVISION TECH INC6 citations70
US12087792B2Sep 10, 2024
Suppressed cross-talk pixel-array substrate and fabrication method
OMNIVISION TECH INC0 citations62
US11810928B2Nov 7, 2023
CMOS image sensor with LED flickering reduction and low color cross-talk
OMNIVISION TECH INC0 citations62
US11527569B2Dec 13, 2022
High dynamic range split pixel CMOS image sensor with low color crosstalk
OMNIVISION TECH INC1 citations62
US12392656B2Aug 19, 2025
Multilayer reflective stack for reducing crosstalk in split pixel image sensors
OMNIVISION TECH INC1 citations60
US12177589B2Dec 24, 2024
High K metal-insulator-metal (MIM) capacitor network for lag mitigation
OMNIVISION TECH INC0 citations60
US12289924B2Apr 29, 2025
Transistors having increased effective channel width
OMNIVISION TECH INC0 citations58
US12289927B2Apr 29, 2025
Image sensor diagonal isolation structures
OMNIVISION TECH INC0 citations52
US12062670B2Aug 13, 2024
Pixel layout with photodiode region partially surrounding circuitry
OMNIVISION TECH INC0 citations52
US12375830B2Jul 29, 2025
Operation method to mitigate lag issue with high k metal-insulator-metal (MIM) capacitor
OMNIVISION TECH INC0 citations51
US12137296B1Nov 5, 2024
Optimized pixel design for mitigating MIM image lag
OMNIVISION TECH INC0 citations51
US11876110B2Jan 16, 2024
SiGe photodiode for crosstalk reduction
OMNIVISION TECH INC0 citations51
US11217613B2Jan 4, 2022
Image sensor with split pixel structure and method of manufacturing thereof
OMNIVISION TECH INC0 citations51
US10644057B2May 5, 2020
Source follower contact
OMNIVISION TECH INC0 citations51
US10128299B1Nov 13, 2018
Manufacturing method of image sensor including source follower contact to floating diffusion
OMNIVISION TECH INC0 citations51
US12096141B2Sep 17, 2024
LOFIC circuit for in pixel metal-insulator-metal(MIM) capacitor lag correction and associated correction methods
OMNIVISION TECH INC0 citations50