Inventor · disambiguated record
Feng-Yu Chang
Also filed as: Chang feng-yu
20 granted patents·16 pending applications·34 citations·filing 2009–2025
92Inventor score
Files withTAIWAN SEMICONDUCTOR MFG CO LTD21CHANG YU-CHENG2CHUNG SHAN INST OF SCIENCE2OPXION TECH INC2YON FONG MACHINERY CO LTD2
Top patents by PatentIndex Score
36 records- 0196US11532561B2Different via configurations for different via interface requirementsTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted Dec 20, 2022·3 cites·20 claims
- 0296US10923573B2Forming metal contacts on metal gatesTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2019·Granted Feb 16, 2021·8 cites·20 claims
- 0393US12057392B2Conductive features having varying resistanceTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Aug 6, 2024·2 cites·20 claims
- 0488US10418453B2Forming metal contacts on metal gatesTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2018·Granted Sep 17, 2019·3 cites·20 claims
- 0586US12342598B2Forming metal contacts on metal gatesTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Granted Jun 24, 2025·0 cites·20 claims
- 0684US12278188B2Different via configurations for different via interface requirementsTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Granted Apr 15, 2025·0 cites·20 claims
- 0784US8487768B2Electronic seal equipped with a breakage-detecting circuit and method for sealing a door based on the sameLEE MING-TOWN·Filed 2011·Granted Jul 16, 2013·7 cites·10 claims
- 0883US2025239527A1Different Via Configurations for Different Via Interface RequirementsTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2025·Application pending·0 cites
- 0982US11227830B2Conductive features having varying resistanceTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2019·Granted Jan 18, 2022·2 cites·20 claims
- 1080US11901426B2Forming metal contacts on metal gatesTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Feb 13, 2024·0 cites·20 claims
- 1179US12142565B2Different via configurations for different via interface requirementsTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Nov 12, 2024·0 cites·20 claims
- 1277US2024379378A1Metal Contacts on Metal Gates and Methods ThereofTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 1377US2025357348A1Barrier free tungsten liner in contact plugs and the method forming the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2025·Application pending·0 cites
- 1477US2024355730A1Conductive features having varying resistanceTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 1574US11532717B2Forming metal contacts on metal gatesTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Dec 20, 2022·0 cites·20 claims
- 1674US11107896B2Vertical interconnect features and methods of formingTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2019·Granted Aug 31, 2021·1 cites·20 claims
- 1774US10755945B2Metal contacts on metal gates and methods thereofTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2018·Granted Aug 25, 2020·1 cites·20 claims
- 1869US8905318B2Composite type multi-mode electronic sealCHUNG SHAN INST OF SCIENCE·Filed 2012·Granted Dec 9, 2014·3 cites·9 claims
- 1968US8054769B2Wireless sensing control network system and operating method thereofCHUNG SHAN INST OF SCIENCE·Filed 2009·Granted Nov 8, 2011·4 cites·17 claims
- 2067US2024355740A1Barrier Free Tungsten Liner in Contact Plugs and The Method Forming the SameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Application pending·0 cites
- 2165US11855154B2Vertical interconnect features and methods of formingTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Dec 26, 2023·0 cites·20 claims
- 2262US2020388504A1Metal Contacts on Metal Gates and Methods ThereofTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Application pending·0 cites
- 2360US2025362239A1Optical scanning system for non-destructively acquiring three-dimensional structure of objectOPXION TECH INC·Filed 2024·Application pending·0 cites
- 2455US2022341724A1Parallel optical scanning inspection deviceOPXION TECH INCORPORATION·Filed 2021·Application pending·0 cites
- 2554US10992348B1Near field communication electronic boltNAT CHUNG SHAN INST SCIENCE & TECH·Filed 2019·Granted Apr 27, 2021·0 cites·13 claims
- 2654US2024027331A1Hand-held scanning probe and optical scanning systemOPXION TECH INC·Filed 2022·Application pending·0 cites
- 2754US2025066899A1Method of physical vapor deposition with intermixing reductionTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Application pending·0 cites
- 2847US2023378325A1Semiconductor device structure and methods of forming the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Application pending·0 cites
- 2944US8421671B2Alternate radio transmitter and method for operating the sameCHANG YU-CHENG·Filed 2010·Granted Apr 16, 2013·0 cites·8 claims
- 3043US10442052B2Grinding stroke control device for a valve stem grinding apparatusYON FONG MACHINERY CO LTD·Filed 2017·Granted Oct 15, 2019·0 cites·9 claims
- 3137US2017162011A1Device and method of detecting door/window statusNAT CHUNG SHAN INST OF SCIENCE AND TECH·Filed 2015·Application pending·0 cites
- 3237US2012050013A1Economic Method for Operating a Passive tagCHANG YU-CHENG·Filed 2010·Application pending·0 cites
- 3336US2019126416A1Clamping device for an engine parts grinder, and its three-point clamping structure and pivoting control structureYON FONG MACHINERY CO LTD·Filed 2017·Application pending·0 cites
- 3431US8665155B2Emergency rescue system and rescue-information judgment methodSUEN TAIN-WEN·Filed 2009·Granted Mar 4, 2014·0 cites·5 claims
- 3524US2016044817A1Fixation structure for storage moduleTPV INVENTA TECHNOLOGY CO LTD·Filed 2015·Application pending·0 cites
- 3623US2017115705A1Computer apparatusTPV-INVENTA TECH CO LTD·Filed 2016·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Feng-Yu 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 →