Inventor · disambiguated record
Chi Chang
Also filed as: CHANG CHI · CHANG CHI-SHENG
94 granted patents·6 pending applications·2,750 citations·filing 1988–2020
99Inventor score
Top patents by PatentIndex Score
100 records- 0197US5077691AFlash EEPROM array with negative gate voltage erase operationADVANCED MICRO DEVICES INC·Filed 1989·Granted Dec 31, 1991·318 cites·51 claims
- 0295US6701406B1PCI and MII compatible home phoneline networking alliance (HPNA) interface deviceADVANCED MICRO DEVICES INC·Filed 2001·Granted Mar 2, 2004·119 cites·5 claims
- 0395US6252803B1Automatic program disturb with intelligent soft programming for flash cellsADVANCED MICRO DEVICES INC·Filed 2000·Granted Jun 26, 2001·109 cites·5 claims
- 0495US5335198AFlash EEPROM array with high enduranceADVANCED MICRO DEVICES INC·Filed 1993·Granted Aug 2, 1994·197 cites·18 claims
- 0595US4958321AOne transistor flash EPROM cellADVANCED MICRO DEVICES INC·Filed 1988·Granted Sep 18, 1990·105 cites·27 claims
- 0694US6509232B1Formation of STI (shallow trench isolation) structures within core and periphery areas of flash memory deviceADVANCED MICRO DEVICES INC·Filed 2001·Granted Jan 21, 2003·65 cites·20 claims
- 0794US6266281B1Method of erasing non-volatile memory cellsADVANCED MICRO DEVICES INC·Filed 2000·Granted Jul 24, 2001·223 cites·31 claims
- 0893US10168006B2Backlight moduleAU OPTRONICS CORP·Filed 2015·Granted Jan 1, 2019·9 cites·18 claims
- 0993US7915112B2Metal gate stress film for mobility enhancement in FinFET deviceTAIWAN SEMICONDUCTOR MFG·Filed 2008·Granted Mar 29, 2011·36 cites·20 claims
- 1092US6754105B1Trench side wall charge trapping dielectric flash memory deviceADVANCED MICRO DEVICES INC·Filed 2003·Granted Jun 22, 2004·63 cites·32 claims
- 1192US6566194B1Salicided gate for virtual ground arraysADVANCED MICRO DEVICES INC·Filed 2001·Granted May 20, 2003·53 cites·10 claims
- 1291US11367641B2Wafer storage device, carrier plate and wafer cassettePOWERTECH TECHNOLOGY INC·Filed 2020·Granted Jun 21, 2022·6 cites·20 claims
- 1390US5485423AMethod for eliminating of cycling-induced electron trapping in the tunneling oxide of 5 volt only flash EEPROMSADVANCED MICRO DEVICES INC·Filed 1994·Granted Jan 16, 1996·77 cites·10 claims
- 1489US7918179B2Method for apparatus for a drop indicatorIND TECH RES INST·Filed 2008·Granted Apr 5, 2011·22 cites·22 claims
- 1589US7621173B2Nano-identation ultrasonic detecting system and method thereofIND TECH RES INST·Filed 2006·Granted Nov 24, 2009·29 cites·10 claims
- 1689US6356482B1Using negative gate erase voltage to simultaneously erase two bits from a non-volatile memory cell with an oxide-nitride-oxide (ONO) gate structureADVANCED MICRO DEVICES INC·Filed 2000·Granted Mar 12, 2002·55 cites·6 claims
- 1788US8334570B2Metal gate stress film for mobility enhancement in FinFET deviceXU JEFF J·Filed 2011·Granted Dec 18, 2012·12 cites·20 claims
- 1888US6885590B1Memory device having A P+ gate and thin bottom oxide and method of erasing sameADVANCED MICRO DEVICES INC·Filed 2003·Granted Apr 26, 2005·39 cites·9 claims
- 1987US6664191B1Non self-aligned shallow trench isolation process with disposable space to define sub-lithographic poly spaceADVANCED MICRO DEVICES INC·Filed 2001·Granted Dec 16, 2003·38 cites·29 claims
- 2087US6346467B1Method of making tungsten gate MOS transistor and memory cell by encapsulatingADVANCED MICRO DEVICES INC·Filed 2000·Granted Feb 12, 2002·43 cites·17 claims
- 2186US7915123B1Dual charge storage node memory device and methods for fabricating such deviceSPANSION LLC·Filed 2006·Granted Mar 29, 2011·12 cites·18 claims
- 2286US6645801B1Salicided gate for virtual ground arraysADVANCED MICRO DEVICES INC·Filed 2001·Granted Nov 11, 2003·46 cites·30 claims
- 2386US6420752B1Semiconductor device with self-aligned contacts using a liner oxide layerADVANCED MICRO DEVICES INC·Filed 2000·Granted Jul 16, 2002·37 cites·7 claims
- 2486US6246610B1Symmetrical program and erase scheme to improve erase time degradation in NAND devicesADVANCED MICRO DEVICES INC·Filed 2000·Granted Jun 12, 2001·42 cites·13 claims
- 2586US5793677AUsing floating gate devices as select gate devices for NAND flash memory and its bias schemeFiled 1996·Granted Aug 11, 1998·65 cites·10 claims
- 2682US6750157B1Nonvolatile memory cell with a nitridated oxide layerADVANCED MICRO DEVICES INC·Filed 2002·Granted Jun 15, 2004·27 cites·12 claims
- 2782US6266275B1Dual source side polysilicon select gate structure and programming method utilizing single tunnel oxide for nand array flash memoryADVANCED MICRO DEVICES INC·Filed 1999·Granted Jul 24, 2001·41 cites·8 claims
- 2881US5933730AMethod of spacer formation and source protection after self-aligned source is formed and a device provided by such a methodADVANCED MICRO DEVICES INC·Filed 1997·Granted Aug 3, 1999·37 cites·7 claims
- 2981US5457336ANon-volatile memory structure including protection and structure for maintaining threshold stabilityADVANCED MICRO DEVICES INC·Filed 1994·Granted Oct 10, 1995·47 cites·23 claims
- 3080US6475847B1Method for forming a semiconductor device with self-aligned contacts using a liner oxide layerADVANCED MICRO DEVICES INC·Filed 2002·Granted Nov 5, 2002·26 cites·17 claims
- 3180US6001713AMethods for forming nitrogen-rich regions in a floating gate and interpoly dielectric layer in a non-volatile semiconductor memory deviceADVANCED MICRO DEVICES INC·Filed 1998·Granted Dec 14, 1999·48 cites·11 claims
- 3280US5912489ADual source side polysilicon select gate structure utilizing single tunnel oxide for NAND array flash memoryADVANCED MICRO DEVICES INC·Filed 1997·Granted Jun 15, 1999·38 cites·4 claims
- 3379US6429108B1Non-volatile memory device with encapsulated tungsten gate and method of making sameADVANCED MICRO DEVICES INC·Filed 2000·Granted Aug 6, 2002·28 cites·19 claims
- 3479US5907781AProcess for fabricating an integrated circuit with a self-aligned contactADVANCED MICRO DEVICES INC·Filed 1998·Granted May 25, 1999·59 cites·20 claims
- 3578US5470773AMethod protecting a stacked gate edge in a semiconductor device from self aligned source (SAS) etchADVANCED MICRO DEVICES INC·Filed 1994·Granted Nov 28, 1995·26 cites·8 claims
- 3677US6744668B1Flash memory array with dual function control lines and asymmetrical source and drain junctionsADVANCED MICRO DEVICES INC·Filed 2002·Granted Jun 1, 2004·15 cites·15 claims
- 3776US5590076AChannel hot-carrier page writeADVANCED MICRO DEVICES INC·Filed 1995·Granted Dec 31, 1996·39 cites·31 claims
- 3875US6947438B1PCI and MII compatible home phoneline networking alliance (HPNA) interface deviceADVANCED MICRO DEVICES INC·Filed 2001·Granted Sep 20, 2005·21 cites·2 claims
- 3975US6510085B1Method of channel hot electron programming for short channel NOR flash arraysADVANCED MICRO DEVICES INC·Filed 2001·Granted Jan 21, 2003·23 cites·8 claims
- 4074US5856946AMemory cell programming with controlled current injectionADVANCED MICRO DEVICES INC·Filed 1997·Granted Jan 5, 1999·35 cites·16 claims
- 4173US5852582ANon-volatile storage device refresh time detectorADVANCED MICRO DEVICES INC·Filed 1997·Granted Dec 22, 1998·32 cites·27 claims
- 4272US6894925B1Flash memory cell programming method and systemADVANCED MICRO DEVICES INC·Filed 2003·Granted May 17, 2005·17 cites·20 claims
- 4371US6961267B1Method and device for programming cells in a memory array in a narrow distributionADVANCED MICRO DEVICES INC·Filed 2003·Granted Nov 1, 2005·17 cites·15 claims
- 4470US6524914B1Source side boron implanting and diffusing device architecture for deep sub 0.18 micron flash memoryADVANCED MICRO DEVICES INC·Filed 2000·Granted Feb 25, 2003·15 cites·20 claims
- 4570US5972751AMethods and arrangements for introducing nitrogen into a tunnel oxide in a non-volatile semiconductor memory deviceADVANCED MICRO DEVICES INC·Filed 1998·Granted Oct 26, 1999·24 cites·7 claims
- 4668US7767517B2Semiconductor memory comprising dual charge storage nodes and methods for its fabricationSPANSION LLC·Filed 2006·Granted Aug 3, 2010·3 cites·17 claims
- 4768US6469939B1Flash memory device with increase of efficiency during an APDE (automatic program disturb after erase) processADVANCED MICRO DEVICES INC·Filed 2001·Granted Oct 22, 2002·16 cites·48 claims
- 4867US7288809B1Flash memory with buried bit linesSPANSION LLC·Filed 2003·Granted Oct 30, 2007·10 cites·9 claims
- 4965US6444539B1Method for producing a shallow trench isolation filled with thermal oxideADVANCED MICRO DEVICES INC·Filed 2001·Granted Sep 3, 2002·10 cites·15 claims
- 5064US6989319B1Methods for forming nitrogen-rich regions in non-volatile semiconductor memory devicesADVANCED MICRO DEVICES INC·Filed 2003·Granted Jan 24, 2006·11 cites·12 claims
Showing the top 50 of 100 patent records by PatentIndex Score.
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