Assignee
OMNIVISION TECH INC
US·1,080 granted patents·174 pending applications·7,316 citations·filing 1995–2025
Top patents by PatentIndex Score
1,254 records- 0199US9881963B1Horizontal avalanche photodiodeOMNIVISION TECH INC·Filed 2016·Granted Jan 30, 2018·47 cites·21 claims
- 0299US9331116B2Back side illuminated single photon avalanche diode imaging sensor with high short wavelength detection efficiencyOMNIVISION TECH INC·Filed 2014·Granted May 3, 2016·69 cites·18 claims
- 0399US9312401B2Single photon avalanche diode imaging sensor for complementary metal oxide semiconductor stacked chip applicationsOMNIVISION TECH INC·Filed 2014·Granted Apr 12, 2016·68 cites·18 claims
- 0499US9209320B1Method of fabricating a single photon avalanche diode imaging sensorOMNIVISION TECH INC·Filed 2014·Granted Dec 8, 2015·101 cites·23 claims
- 0599US7800192B2Backside illuminated image sensor having deep light reflective trenchesOMNIVISION TECH INC·Filed 2008·Granted Sep 21, 2010·105 cites·16 claims
- 0699US7741666B2Backside illuminated imaging sensor with backside P+ doped layerOMNIVISION TECH INC·Filed 2008·Granted Jun 22, 2010·95 cites·25 claims
- 0798US11399150B2Auto-zero techniques for lateral overflow integrating capacitor (LOFIC) readout image sensorOMNIVISION TECH INC·Filed 2020·Granted Jul 26, 2022·13 cites·20 claims
- 0898US11290674B1Column amplifier capacitor switch circuit to adjust analog gainOMNIVISION TECH INC·Filed 2020·Granted Mar 29, 2022·4 cites·27 claims
- 0998US11233088B2Metal routing in image sensor using hybrid bondingOMNIVISION TECH INC·Filed 2020·Granted Jan 25, 2022·6 cites·23 claims
- 1098US11212457B2High dynamic range CMOS image sensor designOMNIVISION TECH INC·Filed 2020·Granted Dec 28, 2021·13 cites·35 claims
- 1198US11206039B1Comparator stage with DC cut device for single slope analog to digital converterOMNIVISION TECH INC·Filed 2020·Granted Dec 21, 2021·8 cites·28 claims
- 1298US11189655B1Isolation structure for suppressing floating diffusion junction leakage in CMOS image sensorOMNIVISION TECH INC·Filed 2020·Granted Nov 30, 2021·12 cites·20 claims
- 1398US11017200B1Collimator for under-display optical fingerprint sensingOMNIVISION TECH INC·Filed 2020·Granted May 25, 2021·17 cites·18 claims
- 1498US10811453B1Pillar structures for suppressing optical cross-talkOMNIVISION TECH INC·Filed 2019·Granted Oct 20, 2020·36 cites·18 claims
- 1598US10153310B2Stacked-chip backside-illuminated SPAD sensor with high fill-factorOMNIVISION TECH INC·Filed 2016·Granted Dec 11, 2018·34 cites·22 claims
- 1698US10103193B1Apparatus and method for low dark current floating diffusionOMNIVISION TECH INC·Filed 2017·Granted Oct 16, 2018·28 cites·20 claims
- 1798US9955091B1High dynamic range image sensor read out architecture using in-frame multi-bit exposure controlOMNIVISION TECH INC·Filed 2016·Granted Apr 24, 2018·29 cites·19 claims
- 1898US9923009B1Image sensor with hybrid deep trench isolationOMNIVISION TECH INC·Filed 2016·Granted Mar 20, 2018·25 cites·18 claims
- 1998US9685576B2Back side illuminated image sensor with guard ring region reflecting structureOMNIVISION TECH INC·Filed 2014·Granted Jun 20, 2017·50 cites·15 claims
- 2098US9443899B1BSI CMOS image sensor with improved phase detecting pixelOMNIVISION TECH INC·Filed 2015·Granted Sep 13, 2016·35 cites·12 claims
- 2198US9431452B1Back side illuminated image sensor pixel with dielectric layer reflecting ringOMNIVISION TECH INC·Filed 2015·Granted Aug 30, 2016·44 cites·21 claims
- 2298US9299732B2Stacked chip SPAD image sensorOMNIVISION TECH INC·Filed 2013·Granted Mar 29, 2016·49 cites·20 claims
- 2398US8049256B2Active pixel sensor having a sensor wafer connected to a support circuit waferOMNIVISION TECH INC·Filed 2007·Granted Nov 1, 2011·61 cites·11 claims
- 2498US7952096B2CMOS image sensor with improved backside surface treatmentOMNIVISION TECH INC·Filed 2008·Granted May 31, 2011·65 cites·17 claims
- 2598US7901974B2Masked laser anneal during fabrication of backside illuminated image sensorsOMNIVISION TECH INC·Filed 2008·Granted Mar 8, 2011·58 cites·8 claims
- 2698US7888763B2Backside illuminated imaging sensor with improved infrared sensitivityOMNIVISION TECH INC·Filed 2008·Granted Feb 15, 2011·43 cites·22 claims
- 2797US11736833B1High dynamic range CMOS image sensor pixel with reduced metal-insulator-metal lateral overflow integration capacitor lagOMNIVISION TECH INC·Filed 2022·Granted Aug 22, 2023·9 cites·34 claims
- 2897US11450696B1Dual floating diffusion transistor with vertical gate structure for image sensorOMNIVISION TECH INC·Filed 2021·Granted Sep 20, 2022·7 cites·30 claims
- 2997US11240454B2Hybrid CMOS image sensor with event driven sensingOMNIVISION TECH INC·Filed 2020·Granted Feb 1, 2022·9 cites·25 claims
- 3097US11140352B1High dynamic range high speed CMOS image sensor designOMNIVISION TECH INC·Filed 2020·Granted Oct 5, 2021·15 cites·28 claims
- 3197US10741593B1Vertical transfer gate storage for a global shutter in an image sensorOMNIVISION TECH INC·Filed 2019·Granted Aug 11, 2020·20 cites·31 claims
- 3297US10510796B1Small pixels having dual conversion gain providing high dynamic rangeOMNIVISION TECH INC·Filed 2018·Granted Dec 17, 2019·28 cites·16 claims
- 3397US10334191B1Pixel array with embedded split pixels for high dynamic range imagingOMNIVISION TECH INC·Filed 2018·Granted Jun 25, 2019·29 cites·31 claims
- 3497US10141458B2Vertical gate guard ring for single photon avalanche diode pitch minimizationOMNIVISION TECH INC·Filed 2016·Granted Nov 27, 2018·37 cites·17 claims
- 3597US9936153B1CMOS image sensor with dual floating diffusions per pixel for flicker-free detection of light emitting diodesOMNIVISION TECH INC·Filed 2016·Granted Apr 3, 2018·34 cites·15 claims
- 3697US9774811B1Ramp signal generator for double ramp analog to digital converterOMNIVISION TECH INC·Filed 2016·Granted Sep 26, 2017·36 cites·21 claims
- 3797US9478579B2Stacked chip image sensor with light-sensitive circuit elements on the bottom chipOMNIVISION TECH INC·Filed 2013·Granted Oct 25, 2016·73 cites·12 claims
- 3897US9165959B2Image sensor with pixel units having mirrored transistor layoutOMNIVISION TECH INC·Filed 2013·Granted Oct 20, 2015·23 cites·19 claims
- 3997US9160949B2Enhanced photon detection device with biased deep trench isolationOMNIVISION TECH INC·Filed 2013·Granted Oct 13, 2015·90 cites·25 claims
- 4097US9111993B1Conductive trench isolationOMNIVISION TECH INC·Filed 2014·Granted Aug 18, 2015·29 cites·12 claims
- 4197US8835211B1Image sensor pixel cell with global shutter having narrow spacing between gatesOMNIVISION TECH INC·Filed 2013·Granted Sep 16, 2014·18 cites·5 claims
- 4297US8017427B2Backside-illuminated (BSI) image sensor with backside diffusion dopingOMNIVISION TECH INC·Filed 2008·Granted Sep 13, 2011·36 cites·14 claims
- 4397US6285064B1Chip scale packaging technique for optical image sensing integrated circuitsOMNIVISION TECH INC·Filed 2000·Granted Sep 4, 2001·256 cites·4 claims
- 4496US12281937B1Image sensor including peak hold circuitOMNIVISION TECH INC·Filed 2023·Granted Apr 22, 2025·4 cites·7 claims
- 4596US12058460B2High dynamic range CMOS image sensor pixel with reduced metal-insulator-metal lateral overflow integration capacitor lagOMNIVISION TECH INC·Filed 2022·Granted Aug 6, 2024·6 cites·21 claims
- 4696US11729534B1Low power event driven pixels with passive difference detection circuitry, and reset control circuits for the sameOMNIVISION TECH INC·Filed 2022·Granted Aug 15, 2023·9 cites·30 claims
- 4796US11563909B1Event filtering in an event sensing systemOMNIVISION TECH INC·Filed 2021·Granted Jan 24, 2023·10 cites·35 claims
- 4896US11444108B2Isolation structure for suppression floating diffusion junction leakage in CMOS image sensorOMNIVISION TECH INC·Filed 2020·Granted Sep 13, 2022·5 cites·23 claims
- 4996US11328150B2Lens-array imagerOMNIVISION TECH INC·Filed 2020·Granted May 10, 2022·9 cites·19 claims
- 5096US11272126B2Wide dynamic range image sensor with global shutterOMNIVISION TECH INC·Filed 2021·Granted Mar 8, 2022·4 cites·20 claims
Showing the top 50 of 1,254 patent records by PatentIndex Score.
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