Inventor · disambiguated record
Yuan-Hao Chang
Also filed as: CHANG YUAN-HAO
61 granted patents·20 pending applications·161 citations·filing 2004–2025
98Inventor score
Files withMACRONIX INT CO LTD33TAIWAN SEMICONDUCTOR MFG CO LTD11CHUNGHWA PICTURE TUBES LTD10CHANG YUAN HAO5GENESYS LOGIC INC3
Top patents by PatentIndex Score
81 records- 0193US10167161B2Conveyance path switching module and paper sheet handling apparatus equipped therewithMASTERWORK AUTOMODULES TECH CORP LTD·Filed 2017·Granted Jan 1, 2019·6 cites·17 claims
- 0290US7298165B2Active device array substrate, liquid crystal display panel and examining methods thereofCHUNGHWA PICTURE TUBES LTD·Filed 2006·Granted Nov 20, 2007·19 cites·26 claims
- 0389US11594277B2Neural network computation method using adaptive data representationMACRONIX INT CO LTD·Filed 2022·Granted Feb 28, 2023·2 cites·5 claims
- 0488US7098987B1Array of active devices and method for testing an array of active devicesCHUNGHWA PICTURE TUBES LTD·Filed 2005·Granted Aug 29, 2006·18 cites·11 claims
- 0587US12272043B2Semiconductor topography simulation of non-removal type processesTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Apr 8, 2025·1 cites·20 claims
- 0687US11526285B2Memory device for neural networksMACRONIX INT CO LTD·Filed 2019·Granted Dec 13, 2022·7 cites·17 claims
- 0786US12118707B2System and method for semiconductor topography simulationsTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Oct 15, 2024·1 cites·20 claims
- 0886US11354123B2Memory device and computing in memory method thereofMACRONIX INT CO LTD·Filed 2020·Granted Jun 7, 2022·2 cites·10 claims
- 0984US8356136B2Block management method of a non-volatile memoryUNIV NAT TAIWAN·Filed 2010·Granted Jan 15, 2013·9 cites·15 claims
- 1082US7975095B2Device and method for using a flash memory as a hard disk cacheGENESYS LOGIC INC·Filed 2007·Granted Jul 5, 2011·16 cites·6 claims
- 1181US12501626B2Magnetic device structure and methods of forming the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Granted Dec 16, 2025·0 cites·20 claims
- 1281US9802843B2Water quality-upgrading deviceCHANG YUAN-HAO·Filed 2015·Granted Oct 31, 2017·2 cites·8 claims
- 1378US9627072B2Variant operation sequences for multibit memoryMACRONIX INT CO LTD·Filed 2015·Granted Apr 18, 2017·5 cites·29 claims
- 1477US9122580B2Flash memory system and managing and collecting methods for flash memory with invalid page messages thereofHUANG PO-CHUN·Filed 2011·Granted Sep 1, 2015·8 cites·34 claims
- 1577US2024371786A1Semiconductor package, semiconductor device and shielding housing of semiconductor packageTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 1676US12107054B2Semiconductor package, semiconductor device and shielding housing of semiconductor packageTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Granted Oct 1, 2024·0 cites·20 claims
- 1776US8379185B2Liquid crystal display device with repairable structureCHUNGHWA PICTURE TUBES LTD·Filed 2010·Granted Feb 19, 2013·2 cites·14 claims
- 1876US8341336B2Region-based management method of non-volatile memoryCHANG YUAN-HAO·Filed 2010·Granted Dec 25, 2012·5 cites·14 claims
- 1975US9513815B2Memory management based on usage specificationsMACRONIX INT CO LTD·Filed 2014·Granted Dec 6, 2016·4 cites·22 claims
- 2075US9348748B2Heal levelingMACRONIX INT CO LTD·Filed 2014·Granted May 24, 2016·3 cites·24 claims
- 2174US10049764B2Control method for memory device and memory controllerMACRONIX INT CO LTD·Filed 2017·Granted Aug 14, 2018·2 cites·18 claims
- 2274US9025375B2Memory disturb reduction for nonvolatile memoryMACRONIX INT CO LTD·Filed 2013·Granted May 5, 2015·4 cites·21 claims
- 2374US7461198B2System and method for configuration and management of flash memoryGENESYS LOGIC INC·Filed 2006·Granted Dec 2, 2008·6 cites·7 claims
- 2474US2025259292A1Semiconductor topography simulation of non-removal type processesTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2025·Application pending·0 cites
- 2574US2024381783A1Memory device and method for fabricating the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 2673US10008171B2Gate driving circuit with isolating switch for display device using the sameCHUNGHWA PICTURE TUBES LTD·Filed 2016·Granted Jun 26, 2018·2 cites·11 claims
- 2772US2024378715A1System and method for semiconductor topography simulationsTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 2870US7929070B2Pixel structures and fabricating methods thereofCHUNGHWA PICTURE TUBES LTD·Filed 2008·Granted Apr 19, 2011·4 cites·18 claims
- 2969US12022664B2Magnetic device structure and methods of forming the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Jun 25, 2024·0 cites·20 claims
- 3069US11610848B2Semiconductor package, semiconductor device and shielding housing of semiconductor packageTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Mar 21, 2023·0 cites·14 claims
- 3169US8733389B2Mixed water control valveHONG CHU-WAN·Filed 2012·Granted May 27, 2014·5 cites·20 claims
- 3265US8700839B2Method for performing static wear leveling on flash memoryCHANG YUAN-HAO·Filed 2007·Granted Apr 15, 2014·4 cites·3 claims
- 3363US9547586B2Metadata containers with indirect pointersMACRONIX INT CO LTD·Filed 2013·Granted Jan 17, 2017·1 cites·11 claims
- 3462US9558108B2Half block management for flash storage devicesMACRONIX INT CO LTD·Filed 2013·Granted Jan 31, 2017·2 cites·17 claims
- 3562US7763891B2Pixel structure and active device array substrateCHUNGHWA PICTURE TUBES LTD·Filed 2008·Granted Jul 27, 2010·2 cites·12 claims
- 3661US8305506B2Pixel setCHANG YUAN-HAO·Filed 2009·Granted Nov 6, 2012·2 cites·10 claims
- 3760US7480431B2Thin film transistor array substrate and liquid crystal display devicesCHUNGHWA PICTURE TUBES LTD·Filed 2006·Granted Jan 20, 2009·1 cites·16 claims
- 3859US11443797B2Neural network computation method and apparatus using adaptive data representationMACRONIX INT CO LTD·Filed 2020·Granted Sep 13, 2022·0 cites·15 claims
- 3958US7557872B2Thin film transistor arrayCHUNGHWA PICTURE TUBES LTD·Filed 2005·Granted Jul 7, 2009·1 cites·9 claims
- 4058US2010275146A1System and method for managing devices in an information handling systemDELL PRODUCTS LP·Filed 2009·Application pending·0 cites
- 4157US12056361B2Memory device and operation method thereofMACRONIX INT CO LTD·Filed 2022·Granted Aug 6, 2024·0 cites·10 claims
- 4257US11550709B2Memory device and wear leveling method for the sameMACRONIX INT CO LTD·Filed 2019·Granted Jan 10, 2023·0 cites·14 claims
- 4356US12050888B2In-memory computing method and apparatusMACRONIX INT CO LTD·Filed 2021·Granted Jul 30, 2024·0 cites·16 claims
- 4456US10891077B2Flash memory device and controlling method thereofMACRONIX INT CO LTD·Filed 2018·Granted Jan 12, 2021·0 cites·20 claims
- 4556US9305638B1Operation method for memory deviceMACRONIX INT CO LTD·Filed 2014·Granted Apr 5, 2016·1 cites·11 claims
- 4656US7246257B2Computer system and memory control method thereofWISTRON CORP·Filed 2004·Granted Jul 17, 2007·11 cites·11 claims
- 4754US8392690B2Management method for reducing utilization rate of random access memory (RAM) used in flash memoryCHU YUAN-SHENG·Filed 2007·Granted Mar 5, 2013·3 cites·5 claims
- 4854US2025393305A1Manufacturing method for array substrate, and array substrateINFOVISION OPTOELECT KUNSHAN·Filed 2023·Application pending·0 cites
- 4954US2025089578A1Magnetic tunnel junction (mtj) structure and memory cellTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Application pending·0 cites
- 5053US9501396B2Wear leveling with marching strategyMACRONIX INT CO LTD·Filed 2013·Granted Nov 22, 2016·0 cites·18 claims
Showing the top 50 of 81 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Yuan-Hao Chang files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →