Assignee
MAGNACHIP SEMICONDUCTOR LTD
KR·419 granted patents·30 pending applications·1,450 citations·filing 2000–2025
Top patents by PatentIndex Score
449 records- 0198US7495206B2Image sensor with stacked and bonded photo detection and peripheral circuit substratesMAGNACHIP SEMICONDUCTOR LTD·Filed 2005·Granted Feb 24, 2009·61 cites·18 claims
- 0295US10796661B2Display driver integrated circuit with operating frequency adjustment and method of adjusting operating frequencyMAGNACHIP SEMICONDUCTOR LTD·Filed 2019·Granted Oct 6, 2020·16 cites·26 claims
- 0395US9698258B2Semiconductor deviceMAGNACHIP SEMICONDUCTOR LTD·Filed 2015·Granted Jul 4, 2017·13 cites·20 claims
- 0495US9299919B1Hall sensor with improved doping profileMAGNACHIP SEMICONDUCTOR LTD·Filed 2015·Granted Mar 29, 2016·14 cites·15 claims
- 0594US7852656B2One-time programmable cell and memory device having the sameMAGNACHIP SEMICONDUCTOR LTD·Filed 2008·Granted Dec 14, 2010·52 cites·20 claims
- 0694US7449712B2CMOS image sensor and method for fabricating the sameMAGNACHIP SEMICONDUCTOR LTD·Filed 2006·Granted Nov 11, 2008·28 cites·10 claims
- 0793US11676557B2Method and device for seamless mode transition between command mode and video modeMAGNACHIP SEMICONDUCTOR LTD·Filed 2021·Granted Jun 13, 2023·4 cites·20 claims
- 0893US9871063B1Display driver semiconductor device and manufacturing method thereofMAGNACHIP SEMICONDUCTOR LTD·Filed 2017·Granted Jan 16, 2018·13 cites·20 claims
- 0993US7456878B1Method of color filter design and color reproduction under the effect of pixel crosstalk in CMOS image sensorsMAGNACHIP SEMICONDUCTOR LTD·Filed 2005·Granted Nov 25, 2008·18 cites·18 claims
- 1093US7297916B1Optically improved CMOS imaging sensor structure to lower imaging lens requirementsMAGNACHIP SEMICONDUCTOR LTD·Filed 2005·Granted Nov 20, 2007·22 cites·9 claims
- 1192US7425941B2Source driver of liquid crystal displayMAGNACHIP SEMICONDUCTOR LTD·Filed 2005·Granted Sep 16, 2008·24 cites·6 claims
- 1292US7312093B2Image sensor capable of adjusting focusing length for individual color and fabrication method thereofMAGNACHIP SEMICONDUCTOR LTD·Filed 2005·Granted Dec 25, 2007·20 cites·12 claims
- 1391US11132978B2Gamma correction circuit, method for gamma correction, and display device including gamma correction circuitMAGNACHIP SEMICONDUCTOR LTD·Filed 2020·Granted Sep 28, 2021·3 cites·17 claims
- 1491US10943559B2Display driver IC including oscillator frequency controllerMAGNACHIP SEMICONDUCTOR LTD·Filed 2019·Granted Mar 9, 2021·9 cites·26 claims
- 1591US10727300B2Semiconductor device and manufacturing method thereofMAGNACHIP SEMICONDUCTOR LTD·Filed 2018·Granted Jul 28, 2020·9 cites·26 claims
- 1691US10236297B2Single poly non-volatile memory device, method of manufacturing the same and single poly non-volatile memory device arrayMAGNACHIP SEMICONDUCTOR LTD·Filed 2017·Granted Mar 19, 2019·6 cites·12 claims
- 1791US9601453B2Semiconductor packageMAGNACHIP SEMICONDUCTOR LTD·Filed 2013·Granted Mar 21, 2017·10 cites·21 claims
- 1891US9548203B2Semiconductor and method of fabricating the sameMAGNACHIP SEMICONDUCTOR LTD·Filed 2015·Granted Jan 17, 2017·6 cites·16 claims
- 1991US7531884B2CMOS image sensor with backside illumination and method for manufacturing the sameMAGNACHIP SEMICONDUCTOR LTD·Filed 2006·Granted May 12, 2009·29 cites·8 claims
- 2091US7508430B1Method for locally reducing row noiseMAGNACHIP SEMICONDUCTOR LTD·Filed 2005·Granted Mar 24, 2009·15 cites·8 claims
- 2190US10636703B2Semiconductor device for preventing crack in pad region and fabricating method thereofMAGNACHIP SEMICONDUCTOR LTD·Filed 2016·Granted Apr 28, 2020·8 cites·20 claims
- 2290US10468522B2Semiconductor deviceMAGNACHIP SEMICONDUCTOR LTD·Filed 2017·Granted Nov 5, 2019·6 cites·19 claims
- 2390US9510414B2Light emitting diode driving circuit and lighting apparatus having the sameMAGNACHIP SEMICONDUCTOR LTD·Filed 2015·Granted Nov 29, 2016·15 cites·20 claims
- 2490US9245997B2Method of fabricating a LDMOS device having a first well depth less than a second well depthMAGNACHIP SEMICONDUCTOR LTD·Filed 2014·Granted Jan 26, 2016·13 cites·16 claims
- 2590US7358552B2Complementary metal-oxide-semiconductor image sensor and method for fabricating the sameMAGNACHIP SEMICONDUCTOR LTD·Filed 2005·Granted Apr 15, 2008·13 cites·2 claims
- 2690US7250897B2CMOS image sensor capable of performing analog correlated double samplingMAGNACHIP SEMICONDUCTOR LTD·Filed 2005·Granted Jul 31, 2007·22 cites·6 claims
- 2789US11514862B2Method for improving slew rate of amplifier circuit and display device using the sameMAGNACHIP SEMICONDUCTOR LTD·Filed 2021·Granted Nov 29, 2022·2 cites·23 claims
- 2889US10763800B2Semiconductor device and manufacturing method thereofMAGNACHIP SEMICONDUCTOR LTD·Filed 2019·Granted Sep 1, 2020·4 cites·17 claims
- 2989US10566422B2Power semiconductor device and method for manufacturing the sameMAGNACHIP SEMICONDUCTOR LTD·Filed 2018·Granted Feb 18, 2020·6 cites·20 claims
- 3089US9947786B2Semiconductor structure having a junction field effect transistor and a high voltage transistor and method for manufacturing the sameMAGNACHIP SEMICONDUCTOR LTD·Filed 2015·Granted Apr 17, 2018·5 cites·20 claims
- 3189US9666700B2Vertical bipolar junction transistor and manufacturing method thereofMAGNACHIP SEMICONDUCTOR LTD·Filed 2014·Granted May 30, 2017·7 cites·21 claims
- 3289US7884440B2Semiconductor integrated circuitMAGNACHIP SEMICONDUCTOR LTD·Filed 2007·Granted Feb 8, 2011·26 cites·23 claims
- 3388US11430863B2Semiconductor device and manufacturing method of semiconductor deviceMAGNACHIP SEMICONDUCTOR LTD·Filed 2020·Granted Aug 30, 2022·2 cites·16 claims
- 3488US10614749B2Source driver unit for a display panelMAGNACHIP SEMICONDUCTOR LTD·Filed 2018·Granted Apr 7, 2020·5 cites·19 claims
- 3588US10566465B2Semiconductor device comprising Schottky barrier diodesMAGNACHIP SEMICONDUCTOR LTD·Filed 2018·Granted Feb 18, 2020·5 cites·19 claims
- 3688US10115720B2Integrated semiconductor device and method for manufacturing the sameMAGNACHIP SEMICONDUCTOR LTD·Filed 2017·Granted Oct 30, 2018·4 cites·18 claims
- 3788US10074644B2Integrated semiconductor device having isolation structure for reducing noiseMAGNACHIP SEMICONDUCTOR LTD·Filed 2017·Granted Sep 11, 2018·5 cites·15 claims
- 3888US9721941B2Semiconductor device in a level shifter with electrostatic discharge (ESD) protection circuit and semiconductor chipMAGNACHIP SEMICONDUCTOR LTD·Filed 2015·Granted Aug 1, 2017·6 cites·17 claims
- 3988US9691844B2Power semiconductor deviceMAGNACHIP SEMICONDUCTOR LTD·Filed 2015·Granted Jun 27, 2017·7 cites·18 claims
- 4088US9595590B2Semiconductor device and method for manufacturing the sameMAGNACHIP SEMICONDUCTOR LTD·Filed 2014·Granted Mar 14, 2017·6 cites·25 claims
- 4187US9753002B2Humidity sensor with void within interconnect and method of manufacturing the sameMAGNACHIP SEMICONDUCTOR LTD·Filed 2015·Granted Sep 5, 2017·4 cites·24 claims
- 4287US9431389B2ESD transistor for high voltage and ESD protection circuit thereofMAGNACHIP SEMICONDUCTOR LTD·Filed 2014·Granted Aug 30, 2016·9 cites·27 claims
- 4387US9184304B2Multi-source JFET deviceMAGNACHIP SEMICONDUCTOR LTD·Filed 2014·Granted Nov 10, 2015·7 cites·14 claims
- 4487US7504681B2Image sensor and method for fabricating the sameMAGNACHIP SEMICONDUCTOR LTD·Filed 2005·Granted Mar 17, 2009·13 cites·12 claims
- 4587US7449357B2Method for fabricating image sensor using wafer back grindingMAGNACHIP SEMICONDUCTOR LTD·Filed 2006·Granted Nov 11, 2008·12 cites·6 claims
- 4687US7129532B2Image sensor and method for fabricating the sameMAGNACHIP SEMICONDUCTOR LTD·Filed 2005·Granted Oct 31, 2006·17 cites·9 claims
- 4787US7112511B2CMOS image sensor having prism and method for fabricating the sameMAGNACHIP SEMICONDUCTOR LTD·Filed 2005·Granted Sep 26, 2006·16 cites·22 claims
- 4886US10685953B2Integrated semiconductor device having isolation structure for reducing noiseMAGNACHIP SEMICONDUCTOR LTD·Filed 2018·Granted Jun 16, 2020·4 cites·23 claims
- 4986US9859168B1Method of fabricating DMOS and CMOS transistorsMAGNACHIP SEMICONDUCTOR LTD·Filed 2017·Granted Jan 2, 2018·5 cites·18 claims
- 5086US7518647B2Image sensor for removing horizontal noiseMAGNACHIP SEMICONDUCTOR LTD·Filed 2005·Granted Apr 14, 2009·11 cites·5 claims
Showing the top 50 of 449 patent records by PatentIndex Score.
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