Inventor · disambiguated record
Yu-Chun Chang
Also filed as: CHANG YU C · CHANG YU-CHING · CHANG YU-CHUN
31 granted patents·17 pending applications·219 citations·filing 1984–2025
96Inventor score
Files withTAIWAN SEMICONDUCTOR MFG CO LTD21UNITED MICROELECTRONICS CORP5CHANG YU-CHUN3AOPTIX TECH INC2AGILENT TECHNOLOGIES INC1
Top patents by PatentIndex Score
48 records- 0197US11289330B2Semiconductor-on-insulator (SOI) substrate and method for formingTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted Mar 29, 2022·5 cites·20 claims
- 0296US11705328B2Semiconductor-on-insulator (SOI) substrate and method for formingTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Jul 18, 2023·3 cites·20 claims
- 0394US11670689B2Method for eliminating divot formation and semiconductor device manufactured using the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Jun 6, 2023·2 cites·20 claims
- 0494US6526076B2Integrated parallel channel optical monitoring for parallel optics transmitterAGILENT TECHNOLOGIES INC·Filed 2000·Granted Feb 25, 2003·75 cites·21 claims
- 0591US2025357115A1Semiconductor-on-insulator (soi) substrate and method for formingTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2025·Application pending·0 cites
- 0688US9050655B2Continuous reactor and method for manufacturing nanoparticlesNAT UNIV TSING HUA·Filed 2012·Granted Jun 9, 2015·15 cites·9 claims
- 0787US12456618B2Semiconductor-on-insulator (SOI) substrate and method for formingTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Granted Oct 28, 2025·0 cites·20 claims
- 0887US9450670B1Position sensor for a fast steering mirrorAOPTIX TECH INC·Filed 2014·Granted Sep 20, 2016·15 cites·20 claims
- 0987US8120984B2High-voltage selecting circuit which can generate an output voltage without a voltage dropHUANG SHAO-CHANG·Filed 2010·Granted Feb 21, 2012·16 cites·13 claims
- 1087US2025364315A1Multilayer isolation structure for high voltage silicon-on-insulator deviceTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2025·Application pending·0 cites
- 1186US12277977B2ONON sidewall structure for memory device and method for making the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Granted Apr 15, 2025·0 cites·20 claims
- 1282US12009033B2ONON sidewall structure for memory device and method for making the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Granted Jun 11, 2024·0 cites·20 claims
- 1382US11594597B2Selective polysilicon growth for deep trench polysilicon isolation structureTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2019·Granted Feb 28, 2023·2 cites·20 claims
- 1481US12062539B2Semiconductor-on-insulator (SOI) substrate and method for formingTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Granted Aug 13, 2024·0 cites·20 claims
- 1580US2025210111A1ONON Sidewall Structure for Memory Device and Method for Making the SameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2025·Application pending·0 cites
- 1679US12211906B2Method for eliminating divot formation and semiconductor device manufactured using the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Granted Jan 28, 2025·0 cites·20 claims
- 1779US2024379684A1Selective polysilicon growth for deep trench polysilicon isolation structureTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 1878US2024379771A1Method for eliminating divot formation and semiconductor device manufactured using the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 1976US9202701B1Method for manufacturing silicon—oxide—nitride—oxide—silicon (SONOS) non-volatile memory cellUNITED MICROELECTRONICS CORP·Filed 2014·Granted Dec 1, 2015·6 cites·10 claims
- 2076US8061642B2Cutter device for a crushing machineCHANG YU-CHUN·Filed 2009·Granted Nov 22, 2011·8 cites·6 claims
- 2175US12148756B2Selective polysilicon growth for deep trench polysilicon isolation structureTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Nov 19, 2024·0 cites·20 claims
- 2273US11854621B2ONON sidewall structure for memory device and methods of making the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Dec 26, 2023·0 cites·20 claims
- 2373US10122898B2Electronic deviceMEDIATEK INC·Filed 2016·Granted Nov 6, 2018·1 cites·9 claims
- 2473US4552213AWellhead apparatusFIP INC·Filed 1984·Granted Nov 12, 1985·52 cites·20 claims
- 2572US11682578B2Multilayer isolation structure for high voltage silicon-on-insulator deviceTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Jun 20, 2023·0 cites·20 claims
- 2671US9544052B2Simple low cost tip-tilt wavefront sensor having extended dynamic rangeAOPTIX TECH INC·Filed 2013·Granted Jan 10, 2017·3 cites·12 claims
- 2766US6439460B1Instant synchronous automatic gain control apparatusFiled 2000·Granted Aug 27, 2002·11 cites·4 claims
- 2861US2025391705A1Semiconductor die packages and methods of formationTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 2955US6382512B1Signal reading control apparatus for barcode scannerFiled 2001·Granted May 7, 2002·5 cites·4 claims
- 3054US11798836B2Semiconductor isolation structure and method of making the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Oct 24, 2023·0 cites·20 claims
- 3153US2024021515A1Semiconductor structure and method of manufacturing thereofTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Application pending·0 cites
- 3253US2024371917A1Resistor structure having cavities for increased resistor performanceTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Application pending·0 cites
- 3349US9331183B2Semiconductor device and fabrication method thereofUNITED MICROELECTRONICS CORP·Filed 2013·Granted May 3, 2016·0 cites·5 claims
- 3446US2005206971A1Multi-function object holder for supporting object to be scannedCHANG YU C·Filed 2004·Application pending·0 cites
- 3544US9397202B1Method for fabricating semiconductor deviceUNITED MICROELECTRONICS CORP·Filed 2016·Granted Jul 19, 2016·0 cites·13 claims
- 3641US2003177593A1Device for retaining shape of shoeFiled 2002·Application pending·0 cites
- 3740US9466497B1Method for fabricating a silicon-oxide-nitride-oxide-silicon (SONOS) non-volatile memory cellUNITED MICROELECTRONICS CORP·Filed 2016·Granted Oct 11, 2016·0 cites·19 claims
- 3840US9412851B2Method for fabricating semiconductor device including a patterned multi-layered dielectric film with an exposed edgeUNITED MICROELECTRONICS CORP·Filed 2013·Granted Aug 9, 2016·0 cites·12 claims
- 3939US2009001205A1Cutter device for a crushing machineCHANG YU-CHUN·Filed 2007·Application pending·0 cites
- 4039US2008198531A1Capacitive deionization system for water treatmentSHIUE LIH-REN·Filed 2007·Application pending·0 cites
- 4138US9924608B2Circuit board assemblyPEGATRON CORP·Filed 2016·Granted Mar 20, 2018·0 cites·11 claims
- 4238US6523751B2Scanning apparatusFiled 2000·Granted Feb 25, 2003·0 cites·6 claims
- 4338US6382509B1Signal reading control method for barcode scannerFiled 2001·Granted May 7, 2002·0 cites·4 claims
- 4438US2002158132A1Filter for barcode scannerFiled 2001·Application pending·0 cites
- 4538US2019015921A1Laser wire feeding systemUNIV SOUTHERN TAIWAN SCI & TEC·Filed 2017·Application pending·0 cites
- 4637US2002075684A1Projecting light device of bar code scannerFiled 2000·Application pending·0 cites
- 4737US2002074410A1Scanning apparatus for barcode deviceFiled 2000·Application pending·0 cites
- 4836US2016205774A1Liquid glass applicationCHANG YU-CHUN·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →