Inventor · disambiguated record
Yu-Chen Chang
Also filed as: CHANG YU-CHEN
39 granted patents·29 pending applications·308 citations·filing 1997–2025
97Inventor score
Files withYOUNG OPTICS INC16TAIWAN SEMICONDUCTOR MFG CO LTD15CHANG YU CHEN6CHEN KU-FAN3ALPHA NETWORKS INC2
Top patents by PatentIndex Score
68 records- 0194US5917185ALaser vaporization/ionization interface for coupling microscale separation techniques with mass spectrometryUNIV IOWA STATE RES FOUND INC·Filed 1997·Granted Jun 29, 1999·96 cites·76 claims
- 0293US11715638B2Method for forming semiconductor structureTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Aug 1, 2023·2 cites·20 claims
- 0393US9448583B1Electronic device and hinge assemblyDATAVAN INT CORP·Filed 2015·Granted Sep 20, 2016·17 cites·8 claims
- 0492US8444299B2Dimmable LED bulb with heatsink having perforated ridgesCHOU DER JEOU·Filed 2010·Granted May 21, 2013·35 cites·6 claims
- 0591US11019775B1Water-circulation irrigation systemNAFERTINO BIO TECH CO LTD·Filed 2020·Granted Jun 1, 2021·6 cites·8 claims
- 0689US7313466B2System and method for automatically detecting a type of a CPU fanHON HAI PREC IND CO LTD·Filed 2006·Granted Dec 25, 2007·23 cites·9 claims
- 0788US6903235B2Pharmaceutical-grade ferric citratePANION & BF BIOTECH INC·Filed 2003·Granted Jun 7, 2005·52 cites·8 claims
- 0887US11699589B2Method for forming patterned mask layerTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Jul 11, 2023·1 cites·20 claims
- 0984US8453244B2Server, user device and malware detection method thereofDAI SHIH-YAO·Filed 2010·Granted May 28, 2013·18 cites·8 claims
- 1083US10281715B2Imaging displacement moduleYOUNG OPTICS INC·Filed 2016·Granted May 7, 2019·3 cites·20 claims
- 1181US12494359B2Stacked wafer structure and method for forming the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Granted Dec 9, 2025·0 cites·20 claims
- 1279US12266528B2Method for forming patterned mask layerTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Granted Apr 1, 2025·0 cites·20 claims
- 1378US12062543B2Line-end extension method and deviceTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Aug 13, 2024·0 cites·20 claims
- 1478US2025338522A1Semiconductor device and method of manufacturing the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2025·Application pending·0 cites
- 1577US12243744B2Method for forming semiconductor structureTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Granted Mar 4, 2025·0 cites·20 claims
- 1677US11516568B1Wireless microphone structureCHIAYO ELECTRONICS CO LTD·Filed 2021·Granted Nov 29, 2022·2 cites·2 claims
- 1777US9445473B1Multi-stage LED dimming moduleRHINE ELECTRONIC CO LTD·Filed 2016·Granted Sep 13, 2016·3 cites·18 claims
- 1877US7098759B2Harmonic spurious signal suppression filterALPHA NETWORKS INC·Filed 2004·Granted Aug 29, 2006·21 cites·2 claims
- 1977US2024087896A1Line-end extension method and deviceTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Application pending·0 cites
- 2076US11747609B2Optical path adjusting mechanismYOUNG OPTICS INC·Filed 2022·Granted Sep 5, 2023·0 cites·20 claims
- 2176US10754147B2Projector and three-dimensional printing apparatus with image displacement moduleYOUNG OPTICS INC·Filed 2019·Granted Aug 25, 2020·1 cites·20 claims
- 2275US2025201562A1Method for forming patterned mask layerTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2025·Application pending·0 cites
- 2374US9240449B2Zero-dimensional electron devices and methods of fabricating the sameCHANG YU-CHEN·Filed 2014·Granted Jan 19, 2016·3 cites·26 claims
- 2471US2025089275A1Semiconductor device and method of manufacturing the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 2570US11314078B2Optical path adjusting mechanismYOUNG OPTICS INC·Filed 2020·Granted Apr 26, 2022·0 cites·20 claims
- 2668US11854807B2Line-end extension method and deviceTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted Dec 26, 2023·0 cites·20 claims
- 2767US12080544B2Stacked wafer structure and method for forming the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Sep 3, 2024·0 cites·20 claims
- 2867US11378767B2Lens adjusting mechanismYOUNG OPTICS INC·Filed 2020·Granted Jul 5, 2022·0 cites·20 claims
- 2965US12214436B2Laser soldering system and light shaping method thereofDELTA ELECTRONICS INC·Filed 2021·Granted Feb 4, 2025·0 cites·16 claims
- 3065US11048156B2Light combining moduleYOUNG OPTICS INC·Filed 2019·Granted Jun 29, 2021·0 cites·20 claims
- 3165US2025123553A1System and method for patterned layer design and formationTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Application pending·0 cites
- 3263US9568964B2Cooling structure integrated all-in-one computerDATAVAN INT CORP·Filed 2015·Granted Feb 14, 2017·1 cites·10 claims
- 3361US2025008925A1Interactive device for petsTOMOFUN CO LTD·Filed 2023·Application pending·0 cites
- 3460US11640052B2Light path adjustment mechanismYOUNG OPTICS INC·Filed 2021·Granted May 2, 2023·0 cites·20 claims
- 3560US7704293B2Turbulence device used for air filtration systemINST NUCLEAR ENERGY RES·Filed 2007·Granted Apr 27, 2010·3 cites·11 claims
- 3659US8490192B2Method and system for cleaning malicious software and computer program product and storage mediumDAI SHIH-YAO·Filed 2009·Granted Jul 16, 2013·3 cites·17 claims
- 3759US2024323324A1Dynamic angle adjustment device for a projector light valveYOUNG OPTICS INC·Filed 2024·Application pending·0 cites
- 3859US2025013068A1Optical homogenizer and de-speckle device including sameYOUNG OPTICS INC·Filed 2023·Application pending·0 cites
- 3958US7221240B2Narrow bandpass filter installed on a circuit board for suppressing a high-frequency harmonic waveALPHA NETWORKS INC·Filed 2005·Granted May 22, 2007·3 cites·4 claims
- 4058US2025013067A1De-speckle mechanismYOUNG OPTICS INC·Filed 2023·Application pending·0 cites
- 4157US11774745B2Light path adjustment mechanismYOUNG OPTICS INC·Filed 2021·Granted Oct 3, 2023·0 cites·20 claims
- 4257US8991234B2Valproic acid biosensor and method for measuring concentration of valproic acidUNIV NAT TAIWAN·Filed 2013·Granted Mar 31, 2015·0 cites·11 claims
- 4357US7953963B2System and method for automatically loading software componentsHONGFUJIN PREC IND SHENZHEN·Filed 2007·Granted May 31, 2011·1 cites·2 claims
- 4456US2018314030A1Lens adjusting mechanismYOUNG OPTICS INC·Filed 2017·Application pending·0 cites
- 4554US2019107772A1Light combining moduleYOUNG OPTICS INC·Filed 2017·Application pending·0 cites
- 4653US2016068418A1Method for enhancing degradation of chlorinated organicsCHEN KU-FAN·Filed 2014·Application pending·0 cites
- 4753US2025077843A1System and method for behavior analysisTOMOFUN CO LTD·Filed 2023·Application pending·0 cites
- 4853US2021061964A1Stereolithography elastic film with adjustable peeling forceXYZPRINTING INC·Filed 2019·Application pending·0 cites
- 4952US11796779B2Light path adjustment mechanismYOUNG OPTICS INC·Filed 2020·Granted Oct 24, 2023·0 cites·11 claims
- 5051US11201064B2Signal line patterning for standard cellsTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted Dec 14, 2021·0 cites·20 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →