Assignee
HIMAX IMAGING LTD
TW·65 granted patents·21 pending applications·118 citations·filing 2013–2025
Top patents by PatentIndex Score
86 records- 0195US11252337B1Method and apparatus of performing automatic exposure control for image sensor with context switchingHIMAX IMAGING LTD·Filed 2020·Granted Feb 15, 2022·7 cites·15 claims
- 0294US11172153B2Pixel circuitHIMAX IMAGING LTD·Filed 2020·Granted Nov 9, 2021·4 cites·7 claims
- 0391US11252340B1Motion detection system with flicker compensationHIMAX IMAGING LTD·Filed 2021·Granted Feb 15, 2022·3 cites·11 claims
- 0491US9307120B1Image processing system adaptable to a dual-mode image deviceHIMAX IMAGING LTD·Filed 2014·Granted Apr 5, 2016·12 cites·16 claims
- 0590US9467632B1Dual exposure control circuit and associated methodHIMAX IMAGING LTD·Filed 2015·Granted Oct 11, 2016·9 cites·20 claims
- 0689US9148605B1Sensing devicesHIMAX IMAGING LTD·Filed 2014·Granted Sep 29, 2015·9 cites·15 claims
- 0787US11128829B2Pixel circuitHIMAX IMAGING LTD·Filed 2020·Granted Sep 21, 2021·2 cites·12 claims
- 0885US10498989B1Digital double sampling circuitHIMAX IMAGING LTD·Filed 2018·Granted Dec 3, 2019·5 cites·11 claims
- 0985US10104321B1Image processing system and method for an image sensorHIMAX IMAGING LTD·Filed 2017·Granted Oct 16, 2018·5 cites·20 claims
- 1085US9083900B2Lens shading correction systemHIMAX IMAGING LTD·Filed 2013·Granted Jul 14, 2015·6 cites·17 claims
- 1184US11063598B1Phase-locked loop with a sampling circuitHIMAX IMAGING LTD·Filed 2020·Granted Jul 13, 2021·3 cites·10 claims
- 1284US10404928B2Image sensor and a method of operating the sameHIMAX IMAGING LTD·Filed 2017·Granted Sep 3, 2019·4 cites·20 claims
- 1383US10498972B1High-dynamic-range imaging system and methodHIMAX IMAGING LTD·Filed 2018·Granted Dec 3, 2019·3 cites·5 claims
- 1482US8995766B1Image processing method and image processing deviceHIMAX IMAGING LTD·Filed 2013·Granted Mar 31, 2015·5 cites·13 claims
- 1580US11302741B2Image sensor structure and method of forming the sameHIMAX IMAGING LTD·Filed 2020·Granted Apr 12, 2022·1 cites·18 claims
- 1680US10566368B1Pixel structure and electric deviceHIMAX IMAGING LTD·Filed 2018·Granted Feb 18, 2020·3 cites·20 claims
- 1779US11223763B2Multi-mode image sensor applicable to image sensing and additional detectionHIMAX IMAGING LTD·Filed 2020·Granted Jan 11, 2022·2 cites·12 claims
- 1879US9160911B2Image sensor with convex substances and notches which change in accordance with distances to image sensor centerHIMAX IMAGING LTD·Filed 2014·Granted Oct 13, 2015·2 cites·8 claims
- 1979US8749670B1Digital camera and image sensor readout method with black level calibrationHIMAX IMAGING LTD·Filed 2013·Granted Jun 10, 2014·5 cites·12 claims
- 2078US9407832B2Multi-exposure imaging system and method for eliminating rolling shutter flickerHIMAX IMAGING LTD·Filed 2014·Granted Aug 2, 2016·3 cites·16 claims
- 2177US9525814B2Automatic focus searching using focal sweep techniqueHIMAX IMAGING LTD·Filed 2014·Granted Dec 20, 2016·3 cites·8 claims
- 2277US9190435B2Shared active pixel sensorHIMAX IMAGING LTD·Filed 2014·Granted Nov 17, 2015·3 cites·11 claims
- 2377US2025280612A1Cmos rgb-ir sensor with quadruple-well stack structureHIMAX IMAGING LTD·Filed 2025·Application pending·0 cites
- 2476US10791291B2Pixel circuitHIMAX IMAGING LTD·Filed 2018·Granted Sep 29, 2020·1 cites·6 claims
- 2576US9185377B1Color processing system and apparatusHIMAX IMAGING LTD·Filed 2014·Granted Nov 10, 2015·3 cites·17 claims
- 2675US10917596B2Pixel circuit for generating output signals in response to incident radiationHIMAX IMAGING LTD·Filed 2018·Granted Feb 9, 2021·1 cites·4 claims
- 2774US8878965B1Black level adjustment device and method for CMOS image sensorHIMAX IMAGING LTD·Filed 2013·Granted Nov 4, 2014·2 cites·10 claims
- 2873US9653513B1CMOS image sensor and a method of forming the sameHIMAX IMAGING LTD·Filed 2016·Granted May 16, 2017·2 cites·9 claims
- 2973US9503666B2Image sensorHIMAX IMAGING LTD·Filed 2015·Granted Nov 22, 2016·2 cites·11 claims
- 3073US9001238B1Lens shading correction method and image signal processor for performing the sameHIMAX IMAGING LTD·Filed 2013·Granted Apr 7, 2015·2 cites·15 claims
- 3170US9467637B2Image sensor with multi-shared pixel architecture and dual readout pathHIMAX IMAGING LTD·Filed 2014·Granted Oct 11, 2016·2 cites·10 claims
- 3268US9307162B2Local enhancement apparatus and method to generate high dynamic range images by blending brightness-preserved and brightness-adjusted blocksHIMAX IMAGING LTD·Filed 2014·Granted Apr 5, 2016·1 cites·19 claims
- 3366US9871972B2Auto exposure control system and methodHIMAX IMAGING LTD·Filed 2016·Granted Jan 16, 2018·1 cites·19 claims
- 3465US9521385B2Image sensor equipped with additional group of selectively transmissive filters for illuminant estimation, and associated illuminant estimation methodHIMAX IMAGING LTD·Filed 2014·Granted Dec 13, 2016·1 cites·13 claims
- 3564US12342637B2CMOS RGB-IR sensor with quadruple-well stack structureHIMAX IMAGING LTD·Filed 2020·Granted Jun 24, 2025·0 cites·5 claims
- 3664US10595007B2Structured-light method and system of dynamically generating a depth mapHIMAX IMAGING LTD·Filed 2018·Granted Mar 17, 2020·1 cites·4 claims
- 3763US12225312B2Binning systemHIMAX IMAGING LTD·Filed 2023·Granted Feb 11, 2025·0 cites·14 claims
- 3859US11493388B2Temperature sensor using digital double samplingHIMAX IMAGING LTD·Filed 2020·Granted Nov 8, 2022·0 cites·13 claims
- 3958US11503217B2System and method of estimating ambient lightHIMAX IMAGING LTD·Filed 2020·Granted Nov 15, 2022·0 cites·19 claims
- 4058US2024420441A1Occupancy Sensing Device and Occupancy Sensing MethodHIMAX IMAGING LTD·Filed 2023·Application pending·0 cites
- 4157US2025343997A1White-infra-red image sensor having unit pixel with vertically stacked arrangement of photoelectric conversion regionsHIMAX IMAGING LTD·Filed 2024·Application pending·0 cites
- 4256US12506982B2Correction method and device for handling column fixed pattern noise of image sensor and related image sensing deviceHIMAX IMAGING LTD·Filed 2024·Granted Dec 23, 2025·0 cites·15 claims
- 4356US11382202B2Method and apparatus for controlling a lighting fixture based on motion detection and related lighting fixtureHIMAX IMAGING LTD·Filed 2020·Granted Jul 5, 2022·0 cites·15 claims
- 4455US2026019684A1Image sensing device and image sensing method for reducing power consumption while maintaining ability to conduct high-resolution image sensingHIMAX IMAGING LTD·Filed 2024·Application pending·0 cites
- 4554US9264632B1Method of adaptively reducing power consumption and an image sensor thereofHIMAX IMAGING LTD·Filed 2014·Granted Feb 16, 2016·0 cites·18 claims
- 4652US11222810B1Color filter structure and method to construct topography of stack structureHIMAX IMAGING LTD·Filed 2020·Granted Jan 11, 2022·0 cites·19 claims
- 4749US11567882B2Method and apparatus for delivering multiple commands through virtual burst-mode transmission and initialization of image sensorHIMAX IMAGING LTD·Filed 2020·Granted Jan 31, 2023·0 cites·14 claims
- 4849US11321850B2Presence detection systemHIMAX IMAGING LTD·Filed 2020·Granted May 3, 2022·0 cites·12 claims
- 4949US10890482B2Pixel circuit for generating an output signal in response to incident radiationHIMAX IMAGING LTD·Filed 2019·Granted Jan 12, 2021·0 cites·5 claims
- 5049US10771725B1Pixel circuitHIMAX IMAGING LTD·Filed 2019·Granted Sep 8, 2020·0 cites·6 claims
Showing the top 50 of 86 patent records by PatentIndex Score.
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