P

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 patents
US9936153B1Apr 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

CYPRESS SEMICONDUCTOR CORP

2 patents

PHAN BILL

1 patent