Inventor · disambiguated record
Yu-Min Chang
Also filed as: CHANG YU M · CHANG YU-MIN · CHANG YU-MIN GRANT
46 granted patents·16 pending applications·181 citations·filing 1990–2024
97Inventor score
Files withTAIWAN SEMICONDUCTOR MFG CO LTD10TAIWAN SEMICONDUCTOR MFG9ASIA OPTICAL CO INC8ABILITY ENTPR CO LTD7ACER INC5
Top patents by PatentIndex Score
62 records- 0195US9582101B2Method and electronic apparatus for adjusting display frames by detecting touch of coverACER INC·Filed 2014·Granted Feb 28, 2017·49 cites·15 claims
- 0291US8722531B1Barrier layer for copper interconnectTAIWAN SEMICONDUCTOR MFG·Filed 2012·Granted May 13, 2014·13 cites·21 claims
- 0385US9810882B2Optical lensABILITY ENTPR CO LTD·Filed 2016·Granted Nov 7, 2017·5 cites·18 claims
- 0482US6953608B2Solution for FSG induced metal corrosion & metal peeling defects with extra bias liner and smooth RF bias ramp upTAIWAN SEMICONDUCTOR MFG·Filed 2003·Granted Oct 11, 2005·31 cites·25 claims
- 0581US11038910B1Cybersecurity for a smart homeTREND MICRO INC·Filed 2019·Granted Jun 15, 2021·5 cites·6 claims
- 0680US9966304B2Method for forming interconnect structureTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2016·Granted May 8, 2018·3 cites·20 claims
- 0780US8872342B2Barrier layer for copper interconnectTAIWAN SEMICONDUCTOR MFG·Filed 2014·Granted Oct 28, 2014·4 cites·22 claims
- 0880US7092169B1Zoom lens systemASIA OPTICAL CO INC·Filed 2005·Granted Aug 15, 2006·10 cites·19 claims
- 0979US7724446B2Zoom lens systemASIA OPTICAL CO INC·Filed 2008·Granted May 25, 2010·9 cites·22 claims
- 1076US9971126B2Optical lensABILITY ENTPR CO LTD·Filed 2016·Granted May 15, 2018·3 cites·20 claims
- 1176US9966339B2Barrier structure for copper interconnectTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2014·Granted May 8, 2018·4 cites·20 claims
- 1275US7158313B2Zoom lensASIA OPTICAL CO INC·Filed 2006·Granted Jan 2, 2007·7 cites·15 claims
- 1372US9892963B2Device and method for reducing contact resistance of a metalTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2015·Granted Feb 13, 2018·1 cites·20 claims
- 1471US9159666B2Device and method for reducing contact resistance of a metalTAIWAN SEMICONDUCTOR MFG·Filed 2014·Granted Oct 13, 2015·1 cites·20 claims
- 1568US10704158B2Electrochemical platingTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2016·Granted Jul 7, 2020·1 cites·20 claims
- 1667US7796346B2Zoom lens systemASIA OPTICAL CO INC·Filed 2009·Granted Sep 14, 2010·4 cites·12 claims
- 1767US7706081B2Zoom lens systemASIA OPTICAL CO INC·Filed 2008·Granted Apr 27, 2010·4 cites·18 claims
- 1866US11177168B2Device and method for reducing contact resistance of a metalTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2019·Granted Nov 16, 2021·0 cites·20 claims
- 1966US10684452B2Optical lens systemABILITY ENTPR CO LTD·Filed 2017·Granted Jun 16, 2020·1 cites·20 claims
- 2062US10276431B2Device and method for reducing contact resistance of a metalTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2018·Granted Apr 30, 2019·0 cites·20 claims
- 2162US9594232B2Optical lensABILITY ENTPR CO LTD·Filed 2015·Granted Mar 14, 2017·1 cites·20 claims
- 2261US2025115069A1Adaptive ribbon speed control systems and methodsPRINTRONIX LLC·Filed 2024·Application pending·0 cites
- 2361US2025115070A1Adaptive ribbon speed control systems and methodsPRINTRONIX LLC·Filed 2024·Application pending·0 cites
- 2460US2024277581A1Two-section combination nasogastric tubeSU CHIEN CHUNG·Filed 2023·Application pending·0 cites
- 2559US12208635B2Adaptive ribbon speed control systems and methodsPRINTRONIX LLC·Filed 2023·Granted Jan 28, 2025·0 cites·17 claims
- 2658US7405886B2Zoom lens deviceASIA OPTICAL CO INC·Filed 2007·Granted Jul 29, 2008·2 cites·19 claims
- 2757US8946036B2Method of forming dielectric films using a plurality of oxidation gasesTAIWAN SEMICONDUCTOR MFG·Filed 2012·Granted Feb 3, 2015·1 cites·20 claims
- 2857US8009103B2Triple-band antennaCHI MEI COMM SYSTEMS INC·Filed 2009·Granted Aug 30, 2011·2 cites·19 claims
- 2957US5020390ALocking mechanism for an automatic shifter barCHANG YU M·Filed 1990·Granted Jun 4, 1991·20 cites·1 claims
- 3055US9064934B2Barrier layer for copper interconnectTAIWAN SEMICONDUCTOR MFG·Filed 2014·Granted Jun 23, 2015·0 cites·20 claims
- 3152US11839907B2Breaking-in and cleaning method and apparatus for wafer-cleaning brushTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2019·Granted Dec 12, 2023·0 cites·18 claims
- 3252US9069159B2Zoom lensSINTAI OPTICAL SHENZHEN CO LTD·Filed 2014·Granted Jun 30, 2015·0 cites·22 claims
- 3351US10752995B2Material delivery system and methodTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2017·Granted Aug 25, 2020·0 cites·20 claims
- 3450US11648174B2Back clapping machine with chest percussion functionALGER TECH CO LTD·Filed 2021·Granted May 16, 2023·0 cites·10 claims
- 3550US2005080499A1Digital audio system having a shift controllerFiled 2004·Application pending·0 cites
- 3649US10288842B2Optical lensABILITY ENTPR CO LTD·Filed 2018·Granted May 14, 2019·0 cites·20 claims
- 3748US9984975B2Barrier structure for copper interconnectTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2014·Granted May 29, 2018·0 cites·20 claims
- 3848US2015001720A1Interconnect Structure and Method for Forming Interconnect StructureTAIWAN SEMICONDUCTOR MFG·Filed 2013·Application pending·0 cites
- 3946US7796345B2Zoom lens systemASIA OPTICAL CO INC·Filed 2009·Granted Sep 14, 2010·0 cites·14 claims
- 4045US11690770B2Multifunctional wheelchairSU CHIEN CHUNG·Filed 2020·Granted Jul 4, 2023·0 cites·6 claims
- 4145US10886936B2Image processing apparatus and image processing methodRAYDIUM SEMICONDUCTOR CORP·Filed 2019·Granted Jan 5, 2021·0 cites·12 claims
- 4244US10789447B2Fingerprint authentication method and electronic deviceACER INC·Filed 2018·Granted Sep 29, 2020·0 cites·7 claims
- 4344US9429739B2Wide-angle lens assemblySINTAI OPTICAL SHENZHEN CO LTD·Filed 2015·Granted Aug 30, 2016·0 cites·13 claims
- 4444US8564886B2Zoom lensCHANG YU-MIN·Filed 2012·Granted Oct 22, 2013·0 cites·21 claims
- 4544US2014340321A1Mistouch identification method and device using the sameACER INC·Filed 2013·Application pending·0 cites
- 4644US2014368473A1Method of selecting touch input source and electronic device using the sameACER INC·Filed 2013·Application pending·0 cites
- 4743US10156701B2Optical lensABILITY ENTPR CO LTD·Filed 2016·Granted Dec 18, 2018·0 cites·19 claims
- 4843US9196718B2In-situ nitridation of gate dielectric for semiconductor devicesTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2013·Granted Nov 24, 2015·0 cites·21 claims
- 4943US8836661B2Electronic device and method for operating touch panel thereofCHANG YU-MIN·Filed 2012·Granted Sep 16, 2014·0 cites·12 claims
- 5043US7511893B2Zoom lens systemASIA OPTICAL CO INC·Filed 2006·Granted Mar 31, 2009·0 cites·9 claims
Showing the top 50 of 62 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →