Inventor · disambiguated record
Yu-Chi Chang
Also filed as: CHANG YU C · CHANG YU-CHI
62 granted patents·27 pending applications·105 citations·filing 1990–2025
97Inventor score
Files withTAIWAN SEMICONDUCTOR MFG CO LTD30VISERA TECHNOLOGIES CO LTD30NUVOTON TECHNOLOGY CORP5UNIV NAT CHENG KUNG3IND TECH RES INST2
Top patents by PatentIndex Score
89 records- 0194US10971596B2Semiconductor device with reduced flicker noiseTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted Apr 6, 2021·3 cites·20 claims
- 0293US11688789B2Semiconductor device with reduced flicker noiseTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Jun 27, 2023·2 cites·20 claims
- 0393US11063157B1Trench capacitor profile to decrease substrate warpageTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2019·Granted Jul 13, 2021·6 cites·20 claims
- 0493US10686000B1Solid-state imaging deviceVISERA TECHNOLOGIES CO LTD·Filed 2019·Granted Jun 16, 2020·12 cites·20 claims
- 0593US10157980B1Semiconductor device having diode devices with different barrier heights and manufacturing method thereofTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2017·Granted Dec 18, 2018·7 cites·20 claims
- 0690US10985240B2Semiconductor device having diode devices with different barrier heights and manufacturing method thereofTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted Apr 20, 2021·2 cites·20 claims
- 0790US10658456B2Semiconductor device having diode devices with different barrier heights and manufacturing method thereofTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2018·Granted May 19, 2020·4 cites·20 claims
- 0888US11769792B2Trench capacitor profile to decrease substrate warpageTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Sep 26, 2023·1 cites·20 claims
- 0988US10529818B1Semiconductor device with reduced flicker noiseTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2018·Granted Jan 7, 2020·3 cites·20 claims
- 1084US2025063744A1Trench capacitor profile to decrease substrate warpageTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 1183US12191374B2Semiconductor device with reduced flicker noiseTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Granted Jan 7, 2025·0 cites·20 claims
- 1283US12176387B2Trench capacitor profile to decrease substrate warpageTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Granted Dec 24, 2024·0 cites·20 claims
- 1383US12046611B2Solid-state image sensorVISERA TECHNOLOGIES CO LTD·Filed 2020·Granted Jul 23, 2024·1 cites·19 claims
- 1483US2025318230A1Semiconductor structureTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2025·Application pending·0 cites
- 1582US2025359382A1Method of forming image sensorsVISERA TECHNOLOGIES CO LTD·Filed 2025·Application pending·0 cites
- 1680US10515845B2Semiconductor structure including isolations and method for manufacturing the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2018·Granted Dec 24, 2019·2 cites·20 claims
- 1779US7554619B2Stacked storage capacitor structure for a LTPS TFT-LCDTPO DISPLAYS CORP·Filed 2005·Granted Jun 30, 2009·8 cites·20 claims
- 1878US2025338647A1Method for fabricating optical devicesVISERA TECHNOLOGIES CO LTD·Filed 2025·Application pending·0 cites
- 1978US2025311459A1Optical deviceVISERA TECHNOLOGIES CO LTD·Filed 2025·Application pending·0 cites
- 2076US2025351385A1Deep trench capacitor and methods of forming the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2025·Application pending·0 cites
- 2174US12363972B2Semiconductor structure and associated manufacturing methodTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Jul 15, 2025·0 cites·20 claims
- 2274US10833655B2Driver chip and driving method of a half bridge circuitNUVOTON TECHNOLOGY CORP·Filed 2018·Granted Nov 10, 2020·2 cites·5 claims
- 2372US12356745B2Optical deviceVISERA TECHNOLOGIES CO LTD·Filed 2022·Granted Jul 8, 2025·0 cites·14 claims
- 2472US10573713B2High voltage junction terminating structure of high voltage integrated circuitNUVOTON TECHNOLOGY CORP·Filed 2017·Granted Feb 25, 2020·2 cites·10 claims
- 2572US7557879B2Transflective liquid crystal display, flat panel display device, and electronic apparatusTPO DISPLAYS CORP·Filed 2006·Granted Jul 7, 2009·3 cites·19 claims
- 2672US2024178211A1Semiconductor device with capacitor and method for forming the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 2772US2024379808A1Schottky diode and method of fabrication thereofTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 2871US10486782B2Carrying device and operation method thereofIND TECH RES INST·Filed 2017·Granted Nov 26, 2019·2 cites·12 claims
- 2970US12376395B2Optical devicesVISERA TECHNOLOGIES CO LTD·Filed 2021·Granted Jul 29, 2025·0 cites·15 claims
- 3070US12366693B2Image sensorVISERA TECHNOLOGIES CO LTD·Filed 2022·Granted Jul 22, 2025·0 cites·20 claims
- 3169US12107136B2Schottky diode and method of fabrication thereofTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Oct 1, 2024·0 cites·20 claims
- 3269US11923352B2Semiconductor device with capacitor and method for forming the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Mar 5, 2024·0 cites·20 claims
- 3368US12408460B2Image sensor and method of forming the sameVISERA TECHNOLOGIES CO LTD·Filed 2021·Granted Sep 2, 2025·0 cites·12 claims
- 3466US5041003AElectrical connector systemMICROELECTRONICS & COMPUTER·Filed 1990·Granted Aug 20, 1991·28 cites·23 claims
- 3564US10931191B2Half bridge circuit driver chip with protection circuit and protection method thereofNUVOTON TECHNOLOGY CORP·Filed 2018·Granted Feb 23, 2021·1 cites·10 claims
- 3663US12046609B2Solid-state image sensorVISERA TECHNOLOGIES CO LTD·Filed 2021·Granted Jul 23, 2024·0 cites·20 claims
- 3763US10964586B2Semiconductor structure including isolationsTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2019·Granted Mar 30, 2021·0 cites·20 claims
- 3863US2024011157A1Deposition apparatusUNIV NAT CHENG KUNG·Filed 2023·Application pending·0 cites
- 3961US2025380520A1Image sensorVISERA TECHNOLOGIES CO LTD·Filed 2024·Application pending·0 cites
- 4060US12256575B2Image sensorVISERA TECHNOLOGIES CO LTD·Filed 2022·Granted Mar 18, 2025·0 cites·20 claims
- 4160US10763329B2Semiconductor deviceTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2019·Granted Sep 1, 2020·0 cites·20 claims
- 4260US2025240982A1Thin film resistor and methods of forming the sameTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 4360US2025100917A1Treatment method for waste waterYUH SHAN ENV ENGINEERING CO LTD·Filed 2024·Application pending·0 cites
- 4459US12408457B2Image sensing device with multiple optical layers formed on micro lensVISERA TECHNOLOGIES CO LTD·Filed 2020·Granted Sep 2, 2025·0 cites·20 claims
- 4559US12331400B2Surface treatment apparatusCREATING NANO TECH INC·Filed 2022·Granted Jun 17, 2025·0 cites·8 claims
- 4659US11489058B2Semiconductor structure and associated manufacturing methodTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2019·Granted Nov 1, 2022·0 cites·20 claims
- 4759USD941902SMonitoring cameraCOMPAL ELECTRONICS INC·Filed 2019·Granted Jan 25, 2022·8 cites·1 claims
- 4859US2025219527A1Buck circuit and charging controller and method used in buck circuitNUVOTON TECHNOLOGY CORP·Filed 2024·Application pending·0 cites
- 4958US2025006777A1Thin film resistorTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Application pending·0 cites
- 5057US11837617B2Under-display camera system and operating method thereofVISERA TECHNOLOGIES CO LTD·Filed 2022·Granted Dec 5, 2023·0 cites·20 claims
Showing the top 50 of 89 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Yu-Chi 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 →