Inventor · disambiguated record
Chiahua Ho
Also filed as: HO CHIAHUA
66 granted patents·6 pending applications·1,374 citations·filing 2003–2018
99Inventor score
Files withMACRONIX INT CO LTD49HO CHIAHUA8LAI ERH-KUN7LAI FANG-SHI JORDAN2TAIWAN SEMICONDUCTOR MFG CO LTD2
Top patents by PatentIndex Score
72 records- 0199US7697316B2Multi-level cell resistance random access memory with metal oxidesMACRONIX INT CO LTD·Filed 2006·Granted Apr 13, 2010·270 cites·25 claims
- 0299US7608848B2Bridge resistance random access memory device with a singular contact structureMACRONIX INT CO LTD·Filed 2006·Granted Oct 27, 2009·282 cites·18 claims
- 0399US7586778B2Methods of operating a bistable resistance random access memory with multiple memory layers and multilevel memory statesMACRONIX INT CO LTD·Filed 2008·Granted Sep 8, 2009·259 cites·16 claims
- 0496US8111541B2Method of a multi-level cell resistance random access memory with metal oxidesLAI ERH-KUN·Filed 2010·Granted Feb 7, 2012·28 cites·18 claims
- 0596US7560337B2Programmable resistive RAM and manufacturing methodMACRONIX INT CO LTD·Filed 2006·Granted Jul 14, 2009·47 cites·20 claims
- 0695US7800094B2Resistance memory with tungsten compound and manufacturingMACRONIX INT CO LTD·Filed 2007·Granted Sep 21, 2010·26 cites·17 claims
- 0794US8080440B2Resistor random access memory cell with L-shaped electrodeLAI ERH-KUN·Filed 2010·Granted Dec 20, 2011·15 cites·17 claims
- 0894US7923285B2Method for forming self-aligned thermal isolation cell for a variable resistance memory arrayMACRONIX INT CO LTD·Filed 2009·Granted Apr 12, 2011·23 cites·11 claims
- 0992US7605079B2Manufacturing method for phase change RAM with electrode layer processMACRONIX INT CO LTD·Filed 2006·Granted Oct 20, 2009·25 cites·25 claims
- 1091US7388771B2Methods of operating a bistable resistance random access memory with multiple memory layers and multilevel memory statesMACRONIX INT CO LTD·Filed 2006·Granted Jun 17, 2008·20 cites·19 claims
- 1190US8106376B2Method for manufacturing a resistor random access memory with a self-aligned air gap insulatorLAI ERH KUN·Filed 2007·Granted Jan 31, 2012·20 cites·21 claims
- 1290US7816661B2Air cell thermal isolation for a memory array formed of a programmable resistive materialMACRONIX INT CO LTD·Filed 2006·Granted Oct 19, 2010·20 cites·20 claims
- 1390US7718989B2Resistor random access memory cell deviceMACRONIX INT CO LTD·Filed 2006·Granted May 18, 2010·19 cites·19 claims
- 1490US7442603B2Self-aligned structure and method for confining a melting point in a resistor random access memoryMACRONIX INT CO LTD·Filed 2006·Granted Oct 28, 2008·21 cites·24 claims
- 1590US7020009B2Bistable magnetic device using soft magnetic intermediary materialMACRONIX INT CO LTD·Filed 2003·Granted Mar 28, 2006·46 cites·61 claims
- 1689US8178388B2Programmable resistive RAM and manufacturing methodHO CHIAHUA·Filed 2010·Granted May 15, 2012·7 cites·22 claims
- 1789US7755153B2Structure and method for a magnetic memory device with proximity writingMACRONIX INT CO LTD·Filed 2006·Granted Jul 13, 2010·13 cites·21 claims
- 1889US7053406B1One-time programmable read only memory and manufacturing method thereofMACRONIX INT CO LTD·Filed 2005·Granted May 30, 2006·20 cites·10 claims
- 1987US8129706B2Structures and methods of a bistable resistive random access memoryHO CHIAHUA·Filed 2006·Granted Mar 6, 2012·17 cites·24 claims
- 2087US7554144B2Memory device and manufacturing methodMACRONIX INT CO LTD·Filed 2006·Granted Jun 30, 2009·13 cites·11 claims
- 2186US8697487B2Memory device manufacturing method with memory element having a metal-oxygen compoundMACRONIX INT CO LTD·Filed 2013·Granted Apr 15, 2014·4 cites·17 claims
- 2285US7741636B2Programmable resistive RAM and manufacturing methodMACRONIX INT CO LTD·Filed 2006·Granted Jun 22, 2010·9 cites·8 claims
- 2383US7924600B2Methods of operating a bistable resistance random access memory with multiple memory layers and multilevel memory statesMACRONIX INT CO LTD·Filed 2009·Granted Apr 12, 2011·10 cites·14 claims
- 2482US8587983B2Resistance random access memory structure for enhanced retentionHO CHIAHUA·Filed 2011·Granted Nov 19, 2013·4 cites·20 claims
- 2582US8178405B2Resistor random access memory cell deviceLAI ERH-KUN·Filed 2010·Granted May 15, 2012·7 cites·10 claims
- 2682US7667220B2Multilevel-cell memory structures employing multi-memory with tungsten oxides and manufacturing methodMACRONIX INT CO LTD·Filed 2007·Granted Feb 23, 2010·9 cites·11 claims
- 2781US8067762B2Resistance random access memory structure for enhanced retentionHO CHIAHUA·Filed 2006·Granted Nov 29, 2011·8 cites·18 claims
- 2881US7531825B2Method for forming self-aligned thermal isolation cell for a variable resistance memory arrayMACRONIX INT CO LTD·Filed 2006·Granted May 12, 2009·8 cites·12 claims
- 2980US7527985B2Method for manufacturing a resistor random access memory with reduced active area and reduced contact areasMACRONIX INT CO LTD·Filed 2006·Granted May 5, 2009·12 cites·25 claims
- 3080US7457149B2Methods and apparatus for thermally assisted programming of a magnetic memory deviceMACRONIX INT CO LTD·Filed 2006·Granted Nov 25, 2008·10 cites·27 claims
- 3179US7595218B2Programmable resistive RAM and manufacturing methodMACRONIX INT CO LTD·Filed 2006·Granted Sep 29, 2009·6 cites·22 claims
- 3276US7785920B2Method for making a pillar-type phase change memory elementMACRONIX INT CO LTD·Filed 2006·Granted Aug 31, 2010·7 cites·10 claims
- 3375US7599217B2Memory cell device and manufacturing methodMACRONIX INT CO LTD·Filed 2006·Granted Oct 6, 2009·7 cites·10 claims
- 3474US9276209B2Phase change memory with diodes embedded in substrateLAI FANG-SHI JORDAN·Filed 2010·Granted Mar 1, 2016·2 cites·18 claims
- 3573US8158963B2Programmable resistive RAM and manufacturing methodHO CHIAHUA·Filed 2009·Granted Apr 17, 2012·4 cites·20 claims
- 3673US7902589B2Dual gate multi-bit semiconductor memory arrayMACRONIX INT CO LTD·Filed 2006·Granted Mar 8, 2011·4 cites·20 claims
- 3773US7468299B2Non-volatile memory cells and methods of manufacturing the sameMACRONIX INT CO LTD·Filed 2005·Granted Dec 23, 2008·4 cites·21 claims
- 3872US8039392B2Resistor random access memory cell with reduced active area and reduced contact areasMACRONIX INT CO LTD·Filed 2010·Granted Oct 18, 2011·5 cites·14 claims
- 3971US7414282B2Method of manufacturing a non-volatile memory deviceMACRONIX INT CO LTD·Filed 2005·Granted Aug 19, 2008·3 cites·17 claims
- 4068US7616472B2Method and apparatus for non-volatile multi-bit memoryMACRONIX INT CO LTD·Filed 2006·Granted Nov 10, 2009·5 cites·18 claims
- 4167US7728384B2Magnetic random access memory using single crystal self-aligned diodeMACRONIX INT CO LTD·Filed 2006·Granted Jun 1, 2010·8 cites·12 claims
- 4266US8597976B2Multilevel-cell memory structures employing multi-memory layers with tungsten oxides and manufacturing methodHO CHIAHUA·Filed 2010·Granted Dec 3, 2013·1 cites·12 claims
- 4366US7972893B2Memory device manufacturing methodMACRONIX INT CO LTD·Filed 2009·Granted Jul 5, 2011·2 cites·16 claims
- 4465US9018615B2Resistor random access memory structure having a defined small area of electrical contactLAI ERH-KUN·Filed 2007·Granted Apr 28, 2015·2 cites·21 claims
- 4565US8062833B2Chalcogenide layer etching methodCHEN CHIEH FANG·Filed 2006·Granted Nov 22, 2011·2 cites·15 claims
- 4665US7684234B2Methods and apparatus for thermally assisted programming of a magnetic memory deviceMACRONIX INT CO LTD·Filed 2008·Granted Mar 23, 2010·4 cites·19 claims
- 4764US10861700B2Diode array for connecting to phase change memory and method forming sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2018·Granted Dec 8, 2020·0 cites·20 claims
- 4862US7245523B2Bistable magnetic device using soft magnetic intermediary materialMACRONIX INT CO LTD·Filed 2005·Granted Jul 17, 2007·4 cites·36 claims
- 4961US7203089B1Systems and methods for a magnetic memory device that includes two word line transistorsMACRONIX INT CO LTD·Filed 2005·Granted Apr 10, 2007·4 cites·30 claims
- 5059US7323732B2MRAM array employing spin-filtering element connected by spin-hold element to MRAM cell structure for enhanced magnetoresistanceMACRONIX INT CO LTD·Filed 2004·Granted Jan 29, 2008·9 cites·95 claims
Showing the top 50 of 72 patent records by PatentIndex Score.
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