Inventor · disambiguated record
Yi-Ying Liu
Also filed as: LIU YI · Liu yi-ying
25 granted patents·17 pending applications·18 citations·filing 2016–2025
92Inventor score
Files withTAIWAN SEMICONDUCTOR MFG CO LTD38ENVIRONMENTAL PROTECTION SCIENCE AND TECH CO LTD XIFU GUANGDONG1SHANGHAI HUACHANG ENV PROT CO LTD1TAIWAN SEMICONDUCTOR MANFACTURING CO LTD1UNIV SICHUAN1
Top patents by PatentIndex Score
42 records- 0197US11462471B2Middle-of-line interconnect structure and manufacturing methodTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted Oct 4, 2022·6 cites·20 claims
- 0295US11973124B2Method of manufacturing a semiconductor device and a semiconductor deviceTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Apr 30, 2024·2 cites·20 claims
- 0395US11652149B2Common rail contactTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted May 16, 2023·6 cites·20 claims
- 0495US11563083B2Dual side contact structures in semiconductor devicesTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Jan 24, 2023·3 cites·20 claims
- 0591US2025366038A1Dual side contact structures in semiconductor devicesTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2025·Application pending·0 cites
- 0685US12334435B2Middle-of-line interconnect structure and manufacturing methodTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Granted Jun 17, 2025·0 cites·20 claims
- 0784US2025351457A1Transistor insulating finsTAIWAN SEMICONDUCTOR MANFACTURING CO LTD·Filed 2025·Application pending·0 cites
- 0883US12400853B2Method of forming conductive feature including cleaning stepTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Granted Aug 26, 2025·0 cites·20 claims
- 0983US11894437B2Hybrid conductive structuresTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Feb 6, 2024·1 cites·20 claims
- 1082US12300539B2Source/drain contact formation methods and devicesTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Granted May 13, 2025·0 cites·20 claims
- 1182US2025273514A1Source/drain contact formation methods and devicesTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2025·Application pending·0 cites
- 1281US2025359171A1Multi-Gate Semiconductor Device And Fabrication Method ThereofTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2025·Application pending·0 cites
- 1381US2025279353A1Middle-of-line interconnect structure and manufacturing methodTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2025·Application pending·0 cites
- 1480US12046634B2Dual side contact structures in semiconductor devicesTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Granted Jul 23, 2024·0 cites·20 claims
- 1580US2025357344A1Semiconductor device with backside power rail and methods of fabrication thereofTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2025·Application pending·0 cites
- 1679US12170325B2Method of manufacturing a semiconductor device and a semiconductor deviceTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Granted Dec 17, 2024·0 cites·20 claims
- 1779US11955329B2Method of forming conductive feature including cleaning stepTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Granted Apr 9, 2024·0 cites·20 claims
- 1879US2025072027A1Method of manufacturing a semiconductor device and a semiconductor deviceTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 1979US2024379797A1Transistor insulating finsTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 2079US2025338561A1Isolation for Multigate DevicesTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2025·Application pending·0 cites
- 2177US12009294B2Middle-of-line interconnect structure and manufacturing methodTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Jun 11, 2024·0 cites·20 claims
- 2277US2024387655A1Common rail contactTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 2377US2024355742A1Hybrid Conductive StructuresTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 2476US11742240B2Source/drain contact formation methods and devicesTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Aug 29, 2023·0 cites·20 claims
- 2575US12349408B2Transistor gate contacts and methods of forming the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Jul 1, 2025·0 cites·20 claims
- 2674US12068252B2Hybrid conductive structuresTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Aug 20, 2024·0 cites·20 claims
- 2772US2025063758A1Conductive structures and methods of formationTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 2871US11670499B2Method of forming conductive feature including cleaning stepTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Jun 6, 2023·0 cites·20 claims
- 2971US2023290842A1Common rail contactTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Application pending·0 cites
- 3069US11581259B2Hybrid conductive structuresTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted Feb 14, 2023·0 cites·20 claims
- 3169US11257712B2Source/drain contact formation methods and devicesTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted Feb 22, 2022·0 cites·20 claims
- 3269US2024096998A1Hybrid conductive structuresTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Application pending·0 cites
- 3365US12506079B2Semiconductor device with backside power rail and methods of fabrication thereofTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Dec 23, 2025·0 cites·20 claims
- 3465US12170331B2Conductive structures and methods of formationTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Dec 17, 2024·0 cites·20 claims
- 3563US2023124549A1Isolation for Multigate DevicesTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Application pending·0 cites
- 3653US2024055485A1Semiconductor device and methods of fabrication thereofTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Application pending·0 cites
- 3753US2022375868A1Semiconductor device and manufacturing method thereofTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Application pending·0 cites
- 3851US11424185B2Semiconductor device and manufacturing method thereofTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted Aug 23, 2022·0 cites·20 claims
- 3948US10269926B2Purging deposition tools to reduce oxygen and moisture in wafersTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2016·Granted Apr 23, 2019·0 cites·20 claims
- 4047US12017939B2Oily sewage pretreatment method and device without air floatationSHANGHAI HUACHANG ENV PROT CO LTD·Filed 2019·Granted Jun 25, 2024·0 cites·10 claims
- 4143US12172918B2Domestic sewage treatment systemUNIV SICHUAN·Filed 2020·Granted Dec 24, 2024·0 cites·4 claims
- 4225US10377679B2Kitchen waste treatment deviceENVIRONMENTAL PROTECTION SCIENCE AND TECH CO LTD XIFU GUANGDONG·Filed 2016·Granted Aug 13, 2019·0 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Yi-Ying Liu 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 →