Inventor · disambiguated record
William H. Ma
Also filed as: MA WILLIAM H · MA WILLIAM H-L · MA WILLIAM HSIOH-LIEN
71 granted patents·2 pending applications·3,030 citations·filing 1976–2007
99Inventor score
Top patents by PatentIndex Score
73 records- 0198US6544837B1SOI stacked DRAM logicIBM·Filed 2000·Granted Apr 8, 2003·474 cites·12 claims
- 0298US6225158B1Trench storage dynamic random access memory cell with vertical transfer deviceIBM·Filed 1998·Granted May 1, 2001·197 cites·7 claims
- 0396US6590258B2SIO stacked DRAM logicIBM·Filed 2001·Granted Jul 8, 2003·184 cites·12 claims
- 0495US6506660B2Semiconductor with nanoscale featuresIBM·Filed 2001·Granted Jan 14, 2003·101 cites·18 claims
- 0595US4350578ACathode for etchingIBM·Filed 1981·Granted Sep 21, 1982·85 cites·6 claims
- 0693US6500054B1Chemical-mechanical polishing pad conditionerIBM·Filed 2000·Granted Dec 31, 2002·51 cites·31 claims
- 0793US6291858B1Multistack 3-dimensional high density semiconductor device and method for fabricationIBM·Filed 2000·Granted Sep 18, 2001·74 cites·9 claims
- 0893US5831301ATrench storage dram cell including a step transfer deviceIBM·Filed 1998·Granted Nov 3, 1998·80 cites·8 claims
- 0991US6915333B2Method of managing attached documentIBM·Filed 2001·Granted Jul 5, 2005·82 cites·18 claims
- 1091US6358813B1Method for increasing the capacitance of a semiconductor capacitorsIBM·Filed 2000·Granted Mar 19, 2002·56 cites·30 claims
- 1191US6221562B1Resist image reversal by means of spun-on-glassIBM·Filed 1998·Granted Apr 24, 2001·113 cites·1 claims
- 1291US6107133AMethod for making a five square vertical DRAM cellIBM·Filed 1998·Granted Aug 22, 2000·71 cites·6 claims
- 1389US6184151B1Method for forming cornered images on a substrate and photomask formed therebyIBM·Filed 1999·Granted Feb 6, 2001·92 cites·17 claims
- 1488US6788316B1Method of designating multiple hypertext links to be sequentially viewedIBM·Filed 2000·Granted Sep 7, 2004·60 cites·5 claims
- 1588US6190988B1Method for a controlled bottle trench for a dram storage nodeIBM·Filed 1998·Granted Feb 20, 2001·64 cites·22 claims
- 1687US6184549B1Trench storage dynamic random access memory cell with vertical transfer deviceIBM·Filed 1999·Granted Feb 6, 2001·47 cites·2 claims
- 1786US7176089B2Vertical dual gate field effect transistorIBM·Filed 2004·Granted Feb 13, 2007·36 cites·7 claims
- 1886US6512266B1Method of fabricating SiO2 spacers and annealing capsIBM·Filed 2001·Granted Jan 28, 2003·40 cites·24 claims
- 1985US5796573AOverhanging separator for self-defining stacked capacitorIBM·Filed 1997·Granted Aug 18, 1998·42 cites·22 claims
- 2085US5776660AFabrication method for high-capacitance storage node structuresIBM·Filed 1997·Granted Jul 7, 1998·64 cites·12 claims
- 2183US7548952B2Method of sending an email to a plurality of recipients with selective treatment of attached filesIBM·Filed 2002·Granted Jun 16, 2009·30 cites·13 claims
- 2283US6506653B1Method using disposable and permanent films for diffusion and implant dopingIBM·Filed 2000·Granted Jan 14, 2003·27 cites·26 claims
- 2383US5949700AFive square vertical dynamic random access memory cellIBM·Filed 1998·Granted Sep 7, 1999·44 cites·1 claims
- 2483US5923090AMicroelectronic package and fabrication thereofIBM·Filed 1997·Granted Jul 13, 1999·68 cites·16 claims
- 2580US6462752B1Automatic scrolling function for editors and browsersIBM·Filed 1999·Granted Oct 8, 2002·93 cites·18 claims
- 2680US5998835AHigh performance MOSFET device with raised source and drainIBM·Filed 1998·Granted Dec 7, 1999·50 cites·18 claims
- 2779US6998332B2Method of independent P and N gate length control of FET device made by sidewall image transfer techniqueIBM·Filed 2004·Granted Feb 14, 2006·21 cites·20 claims
- 2879US6063658AMethods of making a trench storage DRAM cell including a step transfer deviceIBM·Filed 1998·Granted May 16, 2000·31 cites·6 claims
- 2978US6731315B1Method for selecting display parameters of a magnifiable cursorIBM·Filed 1999·Granted May 4, 2004·86 cites·11 claims
- 3078US5585998AIsolated sidewall capacitor with dual dielectricIBM·Filed 1995·Granted Dec 17, 1996·42 cites·24 claims
- 3177US6798017B2Vertical dual gate field effect transistorIBM·Filed 2001·Granted Sep 28, 2004·20 cites·37 claims
- 3276US6596597B2Method of manufacturing dual gate logic devicesIBM·Filed 2001·Granted Jul 22, 2003·18 cites·23 claims
- 3376US5959325AMethod for forming cornered images on a substrate and photomask formed therebyIBM·Filed 1997·Granted Sep 28, 1999·43 cites·7 claims
- 3474US6342323B1Alignment methodology for lithographyIBM·Filed 2000·Granted Jan 29, 2002·12 cites·20 claims
- 3572US6262450B1DRAM stack capacitor with vias and conductive connection extending from above conductive lines to the substrateIBM·Filed 1998·Granted Jul 17, 2001·27 cites·15 claims
- 3671US6867143B1Method for etching a semiconductor substrate using germanium hard maskIBM·Filed 2000·Granted Mar 15, 2005·14 cites·27 claims
- 3770US4013485AProcess for eliminating undesirable charge centers in MIS devicesIBM·Filed 1976·Granted Mar 22, 1977·24 cites·7 claims
- 3868US6924200B2Methods using disposable and permanent films for diffusion and implantation dopingIBM·Filed 2002·Granted Aug 2, 2005·10 cites·11 claims
- 3967US6620675B2Increased capacitance trench capacitorIBM·Filed 2001·Granted Sep 16, 2003·11 cites·24 claims
- 4065US4667395AMethod for passivating an undercut in semiconductor device preparationIBM·Filed 1985·Granted May 26, 1987·31 cites·14 claims
- 4164US6936879B2Increased capacitance trench capacitorIBM·Filed 2003·Granted Aug 30, 2005·9 cites·17 claims
- 4264US6150230ATrench separator for self-defining discontinuous filmIBM·Filed 1999·Granted Nov 21, 2000·19 cites·10 claims
- 4364US6025242AFabrication of semiconductor device having shallow junctions including an insulating spacer by thermal oxidation creating taper-shaped isolationIBM·Filed 1999·Granted Feb 15, 2000·22 cites·20 claims
- 4463US6014422AMethod for varying x-ray hybrid resist space dimensionsINTERNAITONAL BUSINESS MACHINE·Filed 1998·Granted Jan 11, 2000·21 cites·17 claims
- 4562US6261933B1Process for building borderless bitline, wordline amd DRAM structureIBM·Filed 2000·Granted Jul 17, 2001·8 cites·4 claims
- 4662US5998273AFabrication of semiconductor device having shallow junctionsIBM·Filed 1999·Granted Dec 7, 1999·25 cites·16 claims
- 4761US6451634B2Method of fabricating a multistack 3-dimensional high density semiconductor deviceIBM·Filed 2001·Granted Sep 17, 2002·8 cites·12 claims
- 4860US6207540B1Method for manufacturing high performance MOSFET device with raised source and drainIBM·Filed 1999·Granted Mar 27, 2001·20 cites·14 claims
- 4959US6544832B2Method of fabricating a stack capacitor DRAMIBM·Filed 2001·Granted Apr 8, 2003·7 cites·14 claims
- 5059US6319759B1Method for making oxideIBM·Filed 1998·Granted Nov 20, 2001·22 cites·28 claims
Showing the top 50 of 73 patent records by PatentIndex Score.
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