MAGNACHIP SEMICONDUCTOR, LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 373122
 
  
 
H03K PULSE TECHNIQUE 6670
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 5895
 
  
 
G11C STATIC STORES 5799
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 38409
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 3675
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 3081
 
  
 
H03L AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES 1862
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 1785
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 1684

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0053,563 CIRCUIT FOR GENERATING BIAS CURRENT FOR READING OTP CELL AND CONTROL METHOD THEREOFJun 01, 17Feb 22, 18[G05F, G11C]
2018/0025,785 ONE-TIME PROGRAMMABLE MEMORY DEVICEJun 09, 17Jan 25, 18[G11C]
2017/0194,316 LOW VOLTAGE TRENCH METAL OXIDE SEMICONDUCTOR FIELD EFFECT TRANSISTORDec 09, 16Jul 06, 17[H01L]
2017/0138,882 CAPACITIVE HUMIDITY SENSORJan 30, 17May 18, 17[G01N]
2016/0260,634 SEMICONDUCTOR DEVICE FOR PREVENTING CRACK IN PAD REGION AND FABRICATING METHOD THEREOFMay 12, 16Sep 08, 16[H01L]
2016/0027,913 TRENCH MOSFET AND MANUFACTURING METHOD THEREOFOct 06, 15Jan 28, 16[H01L]
2016/0018,478 VERTICAL HALL SENSOR, HALL SENSOR MODULE AND METHOD FOR MANUFACTURING THE SAMEJan 12, 15Jan 21, 16[H01L, G01R]
2016/0020,273 SUPER JUNCTION SEMICONDUCTOR DEVICEJul 14, 15Jan 21, 16[H01L]
2015/0303,253 ISOLATION STRUCTURE, SEMICONDUCTOR DEVICE HAVING THE SAME, AND METHOD FOR FABRICATING THE ISOLATION STRUCTUREJun 30, 15Oct 22, 15[H01L]
2015/0002,140 SEMICONDUCTOR-BASED HALL SENSORNov 01, 13Jan 01, 15[G01D]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9922865 Semiconductor device and manufacturing method thereofOct 30, 13Mar 20, 18[H01L]
9916796 Liquid crystal display device with repair function and repair type data format structureJul 27, 15Mar 13, 18[G09G, G02F]
9905185 Switched column driver of display deviceJul 25, 17Feb 27, 18[G09G]
9899100 One time programmable (OTP) cell and an OTP memory array using the sameMay 18, 17Feb 20, 18[H01L, G11C]
9893000 Power semiconductor module and method for manufacturing the sameAug 23, 16Feb 13, 18[H01L]
9893099 Photo sensor moduleSep 13, 16Feb 13, 18[H01L]
9887618 Power supply device sensing AC-off stateApr 22, 14Feb 06, 18[H02M]
9887621 Power factor correction circuit and method for correcting power factor, converter device thereofDec 29, 15Feb 06, 18[H02M]
9888534 Trigger circuit, light apparatus comprising the same and trigger methodJul 14, 16Feb 06, 18[H05B]
9888552 Detecting circuit for short of LED array and LED driving apparatus using the sameDec 04, 12Feb 06, 18[H05B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0109,047 COMPLEMENTARY METAL-OXIDE-SEMICONDUCTOR (CMOS) INVERTER CIRCUIT DEVICEAbandonedAug 13, 14Apr 23, 15[H03K]
2010/0155,728 EPITAXIAL WAFER AND METHOD FOR FABRICATING THE SAMEAbandonedNov 16, 09Jun 24, 10[H01L]
2010/0052,019 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAMEAbandonedJul 29, 09Mar 04, 10[H01L]
2009/0278,790 DISPLAY DEVICE AND BRIGHTNESS CONTROLLING METHOD THEREFORAbandonedJul 16, 09Nov 12, 09[G09G]
2009/0127,617 Trench mosfet and manufacturing method thereofAbandonedNov 18, 08May 21, 09[H01L]
2006/0234,516 Composition for cleaning semiconductor device and method for cleaning semiconductor device using the sameAbandonedSep 28, 05Oct 19, 06[H01L]
7099470 Encryption apparatus using data encryption standard algorithmExpiredJun 12, 01Aug 29, 06[H04L]
2006/0163,531 Slurry for polishing copper film and method for polishing copper film using the sameAbandonedFeb 04, 05Jul 27, 06[C09K, C23F, B44C]
2006/0150,068 Parity signal generatorAbandonedDec 30, 05Jul 06, 06[H03M, G06F]
7060616 Method of manufacturing semiconductor deviceExpiredDec 10, 03Jun 13, 06[H01L]
7029989 Semiconductor device and method of manufacturing the sameExpiredDec 05, 02Apr 18, 06[H01L]
2006/0055,644 TDC panel driver and its driving method for reducing flickers on display panelAbandonedSep 08, 05Mar 16, 06[G09G]
2006/0049,846 Input/output circuit operated by variable operating voltageAbandonedSep 07, 05Mar 09, 06[H03K]
2006/0028,422 Source driver and its compression and transmission methodAbandonedAug 09, 05Feb 09, 06[G09G]
2006/0022,746 Output driver for passive matrix organic light emitting diodeAbandonedJul 28, 05Feb 02, 06[G05F]
2005/0270,109 Clock oscillator for reducing power consumptionAbandonedMay 10, 05Dec 08, 05[H03B]
6972496 Chip-scaled package having a sealed connection wireExpiredMay 31, 02Dec 06, 05[H01L]
2005/0248,371 Current to voltage amplifierAbandonedMar 16, 05Nov 10, 05[H02M]
2005/0236,653 Image sensor having notch filter and method for fabricating the sameAbandonedMar 04, 05Oct 27, 05[H01L]
2005/0233,494 Image sensor and method for fabricating the sameAbandonedMar 03, 05Oct 20, 05[H01L]

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