Inventor · disambiguated record
Wei Chang Cheng
Also filed as: Cheng wei chang
24 granted patents·4 pending applications·9 citations·filing 2017–2025
92Inventor score
Files withTAIWAN SEMICONDUCTOR MFG CO LTD28
Top patents by PatentIndex Score
28 records- 0195US11513083B2Photolithography method and photolithography systemTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Nov 29, 2022·2 cites·20 claims
- 0291US2025355359A1Dispensing nozzle design and dispensing method thereofTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2025·Application pending·0 cites
- 0388US10948824B2Dispensing nozzle design and dispensing method thereofTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2018·Granted Mar 16, 2021·3 cites·12 claims
- 0484US12048944B2Method of operating drippage prevention systemTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted Jul 30, 2024·1 cites·20 claims
- 0583US12429775B2Dispensing nozzle design and dispensing method thereofTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Granted Sep 30, 2025·0 cites·20 claims
- 0682US11959864B2Photolithography method and photolithography systemTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Apr 16, 2024·0 cites·20 claims
- 0782US2024246124A1Apparatus and methods for exhaust cleaningTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 0878US2024342745A1Method of operating drippage prevention systemTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 0975US11703761B2Temperature controlling apparatusTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Jul 18, 2023·0 cites·20 claims
- 1075US11599026B2Dispensing nozzle design and dispensing method thereofTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Mar 7, 2023·0 cites·20 claims
- 1174US12017322B2Chemical mechanical polishing methodTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2018·Granted Jun 25, 2024·1 cites·20 claims
- 1274US2024308021A1Chemical mechanical polishing methodTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 1373US11980920B2Apparatus and methods for exhaust cleaningTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted May 14, 2024·0 cites·18 claims
- 1473US10792697B2Drippage prevention system and method of operating sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2017·Granted Oct 6, 2020·1 cites·20 claims
- 1572US11675264B2Reticle cleaning systemTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Jun 13, 2023·0 cites·20 claims
- 1671US11099139B2Photolithography method and photolithography systemTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted Aug 24, 2021·0 cites·20 claims
- 1771US11067891B2Temperature controlling apparatusTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted Jul 20, 2021·0 cites·20 claims
- 1869US10987706B2Apparatus and methods for exhaust cleaningTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted Apr 27, 2021·0 cites·19 claims
- 1967US11022018B2Exhaust system and method of usingTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2019·Granted Jun 1, 2021·0 cites·20 claims
- 2067US10670540B2Photolithography method and photolithography systemTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2018·Granted Jun 2, 2020·0 cites·11 claims
- 2166US11130107B2Method for providing deionized water with dynamic electrical resistivityTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2019·Granted Sep 28, 2021·0 cites·20 claims
- 2266US10464032B2System and method for providing deionized water with dynamic electrical resistivityTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2017·Granted Nov 5, 2019·1 cites·20 claims
- 2365US10678133B2Method for forming photoresist layerTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2019·Granted Jun 9, 2020·0 cites·20 claims
- 2464US10955741B2Reticle cleaning system and method for using the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2018·Granted Mar 23, 2021·0 cites·20 claims
- 2561US10509321B2Temperature controlling apparatus and method for forming coating layerTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2018·Granted Dec 17, 2019·0 cites·20 claims
- 2660US10473021B2Exhaust system and method of usingTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2017·Granted Nov 12, 2019·0 cites·20 claims
- 2759US10618085B2Apparatus and methods for exhaust cleaningTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2017·Granted Apr 14, 2020·0 cites·13 claims
- 2857US11035619B2Drainage for temperature and humidity controlling systemTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2017·Granted Jun 15, 2021·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Wei Chang Cheng 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 →