Inventor · disambiguated record
Kuen-Long Chang
Also filed as: CHANG KUEN-LONG
142 granted patents·9 pending applications·1,124 citations·filing 1995–2024
99Inventor score
Top patents by PatentIndex Score
151 records- 0199US7925960B2Memory and method for checking reading errors thereofMACRONIX INT CO LTD·Filed 2007·Granted Apr 12, 2011·101 cites·26 claims
- 0296US11380379B2PUF applications in memoriesMACRONIX INT CO LTD·Filed 2020·Granted Jul 5, 2022·4 cites·9 claims
- 0396US10469271B2Physical unclonable function for non-volatile memoryMACRONIX INT CO LTD·Filed 2017·Granted Nov 5, 2019·17 cites·22 claims
- 0495US10680809B2Physical unclonable function for security keyMACRONIX INT CO LTD·Filed 2018·Granted Jun 9, 2020·15 cites·22 claims
- 0594US11763867B2PUF applications in memoriesMACRONIX INT CO LTD·Filed 2022·Granted Sep 19, 2023·2 cites·13 claims
- 0694US10855477B2Non-volatile memory with physical unclonable function and random number generatorMACRONIX INT CO LTD·Filed 2017·Granted Dec 1, 2020·13 cites·19 claims
- 0794US10749695B2Physical unclonable function for non-volatile memoryMACRONIX INT CO LTD·Filed 2019·Granted Aug 18, 2020·10 cites·20 claims
- 0893US10715340B2Non-volatile memory with security key storageMACRONIX INT CO LTD·Filed 2017·Granted Jul 14, 2020·10 cites·23 claims
- 0993US10404478B2Physical unclonable function using divided threshold distributions in non-volatile memoryMACRONIX INT CO LTD·Filed 2017·Granted Sep 3, 2019·11 cites·34 claims
- 1093US6188590B1Regulator system for charge pump circuitsMACRONIX INT CO LTD·Filed 1996·Granted Feb 13, 2001·132 cites·28 claims
- 1193US5745410AMethod and system for soft programming algorithmMACRONIX INT CO LTD·Filed 1995·Granted Apr 28, 1998·137 cites·50 claims
- 1292US8643404B1Self-calibration of output buffer driving strengthCHAUNG YU-MENG·Filed 2012·Granted Feb 4, 2014·15 cites·20 claims
- 1391US8797802B2Method and apparatus for shortened erase operationHUNG CHUN-HSIUNG·Filed 2012·Granted Aug 5, 2014·13 cites·24 claims
- 1490US6031757AWrite protected, non-volatile memory device with user programmable sector lock capabilityMACRONIX INT CO LTD·Filed 1996·Granted Feb 29, 2000·92 cites·33 claims
- 1589US6219290B1Memory cell sense amplifierMACRONIX INT CO LTD·Filed 1998·Granted Apr 17, 2001·80 cites·32 claims
- 1688US11302366B2Method and system for enhanced read performance in low pin count interfaceMACRONIX INT CO LTD·Filed 2020·Granted Apr 12, 2022·2 cites·40 claims
- 1788US7613049B2Method and system for a serial peripheral interfaceMACRONIX INT CO LTD·Filed 2008·Granted Nov 3, 2009·14 cites·5 claims
- 1887US10289596B2Memory and method for operating a memory with interruptible command sequenceMACRONIX INT CO LTD·Filed 2017·Granted May 14, 2019·5 cites·20 claims
- 1986US7180780B1Multi-level-cell programming methods of non-volatile memoriesMACRONIX INT CO LTD·Filed 2005·Granted Feb 20, 2007·15 cites·15 claims
- 2085US8339861B2Method and apparatus of performing an erase operation on a memory integrated circuitCHANG YI-FAN·Filed 2010·Granted Dec 25, 2012·9 cites·20 claims
- 2185US8223562B2Method and system for a serial peripheral interfaceHUNG CHUN-HSIUNG·Filed 2011·Granted Jul 17, 2012·6 cites·19 claims
- 2284US7426139B2Dynamic program and read adjustment for multi-level cell memory arrayMACRONIX INT CO LTD·Filed 2006·Granted Sep 16, 2008·15 cites·22 claims
- 2383US8891312B2Method and apparatus for reducing erase time of memory by using partial pre-programmingLEE CHUN-YI·Filed 2012·Granted Nov 18, 2014·7 cites·20 claims
- 2482US10620879B2Write-while-read access method for a memory deviceMACRONIX INT CO LTD·Filed 2018·Granted Apr 14, 2020·3 cites·20 claims
- 2582US8064268B2Method and system for a serial peripheral interfaceHUNG CHUN-HSIUNG·Filed 2009·Granted Nov 22, 2011·8 cites·26 claims
- 2682US2025014617A1Puf applications in memoriesMACRONIX INT CO LTD·Filed 2024·Application pending·0 cites
- 2780US12136471B2PUF applications in memoriesMACRONIX INT CO LTD·Filed 2023·Granted Nov 5, 2024·0 cites·20 claims
- 2879US9147501B2Retention logic for non-volatile memoryMACRONIX INT CO LTD·Filed 2013·Granted Sep 29, 2015·5 cites·15 claims
- 2979US8982640B2Method and apparatus for reducing erase disturb of memory by using recovery biasHUNG CHUN HSIUNG·Filed 2012·Granted Mar 17, 2015·6 cites·20 claims
- 3079US8085611B2Twisted data lines to avoid over-erase cell result coupling to normal cell resultLIN YUNG FENG·Filed 2009·Granted Dec 27, 2011·9 cites·21 claims
- 3179US5818764ABlock-level wordline enablement to reduce negative wordline stressMACRONIX INT CO LTD·Filed 1997·Granted Oct 6, 1998·44 cites·17 claims
- 3278US9881654B2Power source for memory circuitryMACRONIX INT CO LTD·Filed 2015·Granted Jan 30, 2018·5 cites·18 claims
- 3377US7639533B2Multi-level memory cell programming methodsMACRONIX INT CO LTD·Filed 2008·Granted Dec 29, 2009·10 cites·25 claims
- 3476US9628061B2Power drop detector circuit and operating method of sameMACRONIX INT CO LTD·Filed 2015·Granted Apr 18, 2017·3 cites·17 claims
- 3576US9183937B2Method and apparatus for the erase suspend operationMACRONIX INT CO LTD·Filed 2013·Granted Nov 10, 2015·4 cites·21 claims
- 3675US9852811B2Device and method for detecting controller signal errors in flash memoryMACRONIX INT CO LTD·Filed 2015·Granted Dec 26, 2017·4 cites·11 claims
- 3775US8341330B2Method and system for enhanced read performance in serial peripheral interfaceHUNG CHUN-HSIUNG·Filed 2008·Granted Dec 25, 2012·5 cites·12 claims
- 3874US5734290ACharge pumping circuit having cascaded stages receiving two clock signalsNAT SCIENCE COUNCIL OF R O C·Filed 1996·Granted Mar 31, 1998·50 cites·8 claims
- 3973US10809925B2Configurable security memory regionMACRONIX INT CO LTD·Filed 2019·Granted Oct 20, 2020·1 cites·18 claims
- 4073US8238162B2System and method for detecting disturbed memory cells of a semiconductor memory deviceHUNG CHUN-HSIUNG·Filed 2010·Granted Aug 7, 2012·5 cites·17 claims
- 4173US6002630AOn chip voltage generation for low power integrated circuitsMACRONIX INT CO LTD·Filed 1997·Granted Dec 14, 1999·34 cites·37 claims
- 4272US9444462B2Stabilization of output timing delayMACRONIX INT CO LTD·Filed 2014·Granted Sep 13, 2016·3 cites·16 claims
- 4372US8738849B2Method and system for enhanced performance in serial peripheral interfaceMACRONIX INT CO LTD·Filed 2012·Granted May 27, 2014·2 cites·15 claims
- 4472US8723559B2Dynamic driver circuitCHEN CHANG-TING·Filed 2012·Granted May 13, 2014·6 cites·18 claims
- 4572US8482987B2Method and apparatus for the erase suspend operationYU CHUAN-YING·Filed 2010·Granted Jul 9, 2013·5 cites·20 claims
- 4671US8891313B2Memory device and read operation method thereofCHANG CHIN-HUNG·Filed 2010·Granted Nov 18, 2014·4 cites·12 claims
- 4771US5955893APower saving buffer circuit buffer bias voltagesMACRONIX INT CO LTD·Filed 1996·Granted Sep 21, 1999·26 cites·47 claims
- 4870US8041912B2Memory devices with data protectionMACRONIX INT CO LTD·Filed 2007·Granted Oct 18, 2011·6 cites·12 claims
- 4970US7468912B2Multi-level-cell programming methods of non-volatile memoriesMACRONIX INT CO LTD·Filed 2007·Granted Dec 23, 2008·6 cites·18 claims
- 5069US11631441B2Method and system for enhanced multi-address read operations in low pin count interfacesMACRONIX INT CO LTD·Filed 2022·Granted Apr 18, 2023·0 cites·40 claims
Showing the top 50 of 151 patent records by PatentIndex Score.
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