Assignee
POWERCHIP SEMICONDUCTOR CORP
TW·251 granted patents·61 pending applications·2,823 citations·filing 1996–2009
Top patents by PatentIndex Score
312 records- 0195US5736446AMethod of fabricating a MOS device having a gate-side air-gap structurePOWERCHIP SEMICONDUCTOR CORP·Filed 1997·Granted Apr 7, 1998·175 cites·14 claims
- 0294US7071061B1Method for fabricating non-volatile memoryPOWERCHIP SEMICONDUCTOR CORP·Filed 2005·Granted Jul 4, 2006·36 cites·19 claims
- 0394US6635533B1Method of fabricating flash memoryPOWERCHIP SEMICONDUCTOR CORP·Filed 2003·Granted Oct 21, 2003·100 cites·17 claims
- 0494US5995438ASynchronous semiconductor memory devicePOWERCHIP SEMICONDUCTOR CORP·Filed 1998·Granted Nov 30, 1999·146 cites·3 claims
- 0593US7436028B2One-time programmable read only memory and operating method thereofPOWERCHIP SEMICONDUCTOR CORP·Filed 2005·Granted Oct 14, 2008·20 cites·14 claims
- 0693US7166513B2Manufacturing method a flash memory cell arrayPOWERCHIP SEMICONDUCTOR CORP·Filed 2005·Granted Jan 23, 2007·33 cites·12 claims
- 0793US5936903ASynchronous semiconductor memory devicePOWERCHIP SEMICONDUCTOR CORP·Filed 1998·Granted Aug 10, 1999·121 cites·4 claims
- 0890US7208796B2Split gate flash memoryPOWERCHIP SEMICONDUCTOR CORP·Filed 2005·Granted Apr 24, 2007·31 cites·19 claims
- 0988US6639836B1Method for reading flash memory with silicon-oxide/nitride/oxide-silicon (SONOS) structurePOWERCHIP SEMICONDUCTOR CORP·Filed 2002·Granted Oct 28, 2003·49 cites·7 claims
- 1088US6444574B1Method for forming stepped contact hole for semiconductor devicesPOWERCHIP SEMICONDUCTOR CORP·Filed 2001·Granted Sep 3, 2002·67 cites·12 claims
- 1188US5747377AProcess for forming shallow trench isolationPOWERCHIP SEMICONDUCTOR CORP·Filed 1996·Granted May 5, 1998·93 cites·18 claims
- 1287US7183607B1Non-volatile memory structurePOWERCHIP SEMICONDUCTOR CORP·Filed 2006·Granted Feb 27, 2007·11 cites·10 claims
- 1385US7397080B2Non-volatile memoryPOWERCHIP SEMICONDUCTOR CORP·Filed 2005·Granted Jul 8, 2008·9 cites·9 claims
- 1485US7154142B2Non-volatile memory device and manufacturing method and operating method thereofPOWERCHIP SEMICONDUCTOR CORP·Filed 2005·Granted Dec 26, 2006·9 cites·19 claims
- 1585US7057940B2Flash memory cell, flash memory cell array and manufacturing method thereofPOWERCHIP SEMICONDUCTOR CORP·Filed 2005·Granted Jun 6, 2006·18 cites·10 claims
- 1685US6898126B1Method of programming a flash memory through boosting a voltage level of a source linePOWERCHIP SEMICONDUCTOR CORP·Filed 2003·Granted May 24, 2005·39 cites·15 claims
- 1785US6875660B2Method of manufacturing high coupling ratio flash memory having sidewall spacer floating gate electrodePOWERCHIP SEMICONDUCTOR CORP·Filed 2003·Granted Apr 5, 2005·30 cites·20 claims
- 1884US7183606B2Flash memory cell and manufacturing method thereofPOWERCHIP SEMICONDUCTOR CORP·Filed 2005·Granted Feb 27, 2007·9 cites·9 claims
- 1984US5773348AMethod of fabricating a short-channel MOS devicePOWERCHIP SEMICONDUCTOR CORP·Filed 1997·Granted Jun 30, 1998·60 cites·15 claims
- 2083US7446370B2Non-volatile memoryPOWERCHIP SEMICONDUCTOR CORP·Filed 2006·Granted Nov 4, 2008·8 cites·10 claims
- 2183US7291882B2Programmable and erasable digital switch device and fabrication method and operating method thereofPOWERCHIP SEMICONDUCTOR CORP·Filed 2005·Granted Nov 6, 2007·8 cites·37 claims
- 2282US7518912B2Multi-level non-volatile memoryPOWERCHIP SEMICONDUCTOR CORP·Filed 2006·Granted Apr 14, 2009·14 cites·23 claims
- 2382US6943404B2Sonos multi-level memory cellPOWERCHIP SEMICONDUCTOR CORP·Filed 2003·Granted Sep 13, 2005·26 cites·7 claims
- 2482US6794710B2Split-gate flash memory structure and method of manufacturePOWERCHIP SEMICONDUCTOR CORP·Filed 2002·Granted Sep 21, 2004·30 cites·7 claims
- 2582US6745102B1Automatic transporting system and method for operating the samePOWERCHIP SEMICONDUCTOR CORP·Filed 2003·Granted Jun 1, 2004·44 cites·19 claims
- 2682US6069057AMethod for fabricating trench-isolation structurePOWERCHIP SEMICONDUCTOR CORP·Filed 1998·Granted May 30, 2000·65 cites·20 claims
- 2781US7235442B2Method for fabricating conductive linePOWERCHIP SEMICONDUCTOR CORP·Filed 2005·Granted Jun 26, 2007·13 cites·23 claims
- 2881US5973632ASub-range flash analog-to-digital converterPOWERCHIP SEMICONDUCTOR CORP·Filed 1998·Granted Oct 26, 1999·49 cites·7 claims
- 2980US7391078B2Non-volatile memory and manufacturing and operating method thereofPOWERCHIP SEMICONDUCTOR CORP·Filed 2005·Granted Jun 24, 2008·5 cites·8 claims
- 3080US6768162B1Split gate flash memory cell and manufacturing method thereofPOWERCHIP SEMICONDUCTOR CORP·Filed 2003·Granted Jul 27, 2004·23 cites·6 claims
- 3180US5825710ASynchronous semiconductor memory devicePOWERCHIP SEMICONDUCTOR CORP·Filed 1997·Granted Oct 20, 1998·41 cites·5 claims
- 3279US7102193B1Non-volatile memory and fabricating method thereofPOWERCHIP SEMICONDUCTOR CORP·Filed 2005·Granted Sep 5, 2006·7 cites·10 claims
- 3379US7056787B2Method of manufacturing semiconductor devicePOWERCHIP SEMICONDUCTOR CORP·Filed 2005·Granted Jun 6, 2006·9 cites·20 claims
- 3479US6838343B2Flash memory with self-aligned split gate and methods for fabricating and for operating the samePOWERCHIP SEMICONDUCTOR CORP·Filed 2004·Granted Jan 4, 2005·21 cites·17 claims
- 3579US6770934B1Flash memory device structure and manufacturing method thereofPOWERCHIP SEMICONDUCTOR CORP·Filed 2003·Granted Aug 3, 2004·22 cites·15 claims
- 3678US7903470B2Integrated circuits and discharge circuitsPOWERCHIP SEMICONDUCTOR CORP·Filed 2008·Granted Mar 8, 2011·13 cites·23 claims
- 3778US7491998B2One time programmable memory and the manufacturing method thereofPOWERCHIP SEMICONDUCTOR CORP·Filed 2006·Granted Feb 17, 2009·8 cites·20 claims
- 3878US7005699B2NAND flash memory cell rowPOWERCHIP SEMICONDUCTOR CORP·Filed 2004·Granted Feb 28, 2006·23 cites·5 claims
- 3978US5670397ADual poly-gate deep submicron CMOS with buried contact technologyPOWERCHIP SEMICONDUCTOR CORP·Filed 1997·Granted Sep 23, 1997·45 cites·21 claims
- 4077US7480890B2Method for correcting and configuring optical mask patternPOWERCHIP SEMICONDUCTOR CORP·Filed 2005·Granted Jan 20, 2009·14 cites·15 claims
- 4177US7358134B2Split gate flash memory cell and manufacturing method thereofPOWERCHIP SEMICONDUCTOR CORP·Filed 2005·Granted Apr 15, 2008·7 cites·10 claims
- 4277US5851897AMethod of forming a dram cell with a crown-fin-pillar structure capacitorPOWERCHIP SEMICONDUCTOR CORP·Filed 1996·Granted Dec 22, 1998·35 cites·36 claims
- 4376US7679157B2Image sensor and fabrication method thereofPOWERCHIP SEMICONDUCTOR CORP·Filed 2006·Granted Mar 16, 2010·3 cites·13 claims
- 4476US6953963B2Flash memory cellPOWERCHIP SEMICONDUCTOR CORP·Filed 2004·Granted Oct 11, 2005·16 cites·8 claims
- 4576US6774428B1Flash memory structure and operating method thereofPOWERCHIP SEMICONDUCTOR CORP·Filed 2003·Granted Aug 10, 2004·18 cites·9 claims
- 4676US6653183B2Single-poly EPROM and method for forming the samePOWERCHIP SEMICONDUCTOR CORP·Filed 2002·Granted Nov 25, 2003·18 cites·7 claims
- 4775US7049189B2Method of fabricating non-volatile memory cell adapted for integration of devices and for multiple read/write operationsPOWERCHIP SEMICONDUCTOR CORP·Filed 2004·Granted May 23, 2006·21 cites·11 claims
- 4875US6815758B1Flash memory cellPOWERCHIP SEMICONDUCTOR CORP·Filed 2003·Granted Nov 9, 2004·17 cites·8 claims
- 4975US6737700B1Non-volatile memory cell structure and method for manufacturing thereofPOWERCHIP SEMICONDUCTOR CORP·Filed 2003·Granted May 18, 2004·17 cites·5 claims
- 5074US7200040B2Method of operating p-channel memoryPOWERCHIP SEMICONDUCTOR CORP·Filed 2005·Granted Apr 3, 2007·9 cites·20 claims
Showing the top 50 of 312 patent records by PatentIndex Score.
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