SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING CORPORATION

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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 82281
 
  
 
G11C STATIC STORES 30121
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 694
 
  
 
H03K PULSE TECHNIQUE 4127
 
  
 
H03L AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES 377
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 3108
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 282
 
  
 
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 2100
 
  
 
H03F AMPLIFIERS 281

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0026,093 MOSFET AND A METHOD FOR MANUFACTURING THE SAMENov 29, 16Jan 25, 18[H01L]
2016/0225,465 MEMORY TESTING CIRCUIT AND TESTING METHOD USING SAMEDec 22, 15Aug 04, 16[G11C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9852808 Memory testing circuit and testing method using sameDec 22, 15Dec 26, 17[G11C]
9843183 ESD protection circuitDec 21, 15Dec 12, 17[H02H]
9831354 Split-gate flash memory having mirror structure and method for forming the sameDec 14, 15Nov 28, 17[H01L]
9805849 Resistor circuit with temperature coefficient compensationJun 10, 15Oct 31, 17[H01C]
9800215 Low noise amplifierDec 18, 15Oct 24, 17[H03F]
9780164 Silicon-on-insulator radio frequency device and silicon-on-insulator substrateDec 19, 13Oct 03, 17[H01L]
9761695 Method for fabricating a shield gate trench MOSFETNov 29, 16Sep 12, 17[H01L]
9733309 Built-in self-test circuitDec 08, 15Aug 15, 17[G01R, G11C]
9640252 Method of operating flash memory unitAug 02, 16May 02, 17[H01L, G11C]
9634558 Negative charge pump feedback circuitDec 21, 14Apr 25, 17[H03L, H02M, G05F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0181,369 JFET DEVICE AND ITS MANUFACTURING METHODAbandonedDec 23, 14Jun 23, 16[H01L]
2015/0255,124 ELECTRICALLY ERASABLE PROGRAMMABLE READ-ONLY MEMORY AND STORAGE ARRAY OF THE SAMEAbandonedDec 29, 14Sep 10, 15[G11C]
2015/0255,125 ELECTRICALLY ERASABLE PROGRAMMABLE READ-ONLY MEMORY AND STORAGE ARRAY OF THE SAMEAbandonedDec 29, 14Sep 10, 15[G11C]
2015/0256,180 FIELD PROGRAMMABLE GATE ARRAY AND SWITCH STRUCTURE THEREOFAbandonedDec 23, 14Sep 10, 15[H03K]
2015/0194,193 MEMORY AND READING METHOD THEREOF, AND CIRCUIT FOR READING MEMORYAbandonedDec 29, 14Jul 09, 15[G11C]
2015/0194,217 METHOD OF CONTROLLING MEMORY ARRAYAbandonedDec 22, 14Jul 09, 15[G11C]
2014/0357,051 METHOD FOR FORMING RADIO FREQUENCY DEVICEAbandonedJan 16, 14Dec 04, 14[H01L]
2014/0242,792 Method for Forming Semiconductor DeviceAbandonedDec 26, 13Aug 28, 14[H01L]
2014/0167,284 INTERCONNECT STRUCTURE AND FORMING METHOD THEREOFAbandonedSep 25, 13Jun 19, 14[H01L]
2014/0159,153 RF LDMOS DEVICE AND METHOD OF FORMING THE SAMEAbandonedDec 06, 13Jun 12, 14[H01L]
2014/0042,522 RF LDMOS DEVICE AND FABRICATION METHOD THEREOFAbandonedAug 12, 13Feb 13, 14[H01L]
2013/0301,355 EEPROM MEMORY UNIT AND EEPROM MEMORY DEVICEAbandonedMar 18, 13Nov 14, 13[G11C]
2013/0234,201 FIELD STOP STRUCTURE, REVERSE CONDUCTING IGBT SEMICONDUCTOR DEVICE AND METHODS FOR MANUFACTURING THE SAMEAbandonedMar 08, 13Sep 12, 13[H01L]
2013/0196,491 METHOD OF PREVENTING DOPANT FROM DIFFUSING INTO ATMOSPHERE IN A BICMOS PROCESSAbandonedJan 30, 13Aug 01, 13[H01L]
2013/0113,078 POLYSILICON-INSULATOR-SILICON CAPACITOR IN A SIGE HBT PROCESS AND MANUFACTURING METHOD THEREOFAbandonedSep 13, 12May 09, 13[H01L]
2013/0113,104 STRUCTURE FOR PICKING UP A BURIED LAYER AND METHOD THEREOFAbandonedNov 07, 12May 09, 13[H01L]
2013/0099,288 SiGe HBT and Manufacturing Method ThereofAbandonedOct 24, 12Apr 25, 13[H01L]
2013/0099,351 BIPOLAR TRANSISTOR AND METHOD OF MANUFACTURING THE SAMEAbandonedOct 23, 12Apr 25, 13[H01L]
2013/0075,730 VERTICAL PNP DEVICE IN A SILICON-GERMANIUM BICMOS PROCESS AND MANUFACTURING METHOD THEREOFAbandonedSep 10, 12Mar 28, 13[H01L]
2012/0181,579 VERTICAL PARASITIC PNP DEVICE IN A SILICON-GERMANIUM HBT PROCESS AND MANUFACTURING METHOD OF THE SAMEAbandonedDec 19, 11Jul 19, 12[H01L]

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