Inventor
WU CHENG-HAN
TW94 patents
⚠️ This page may combine multiple inventors who share the name “WU CHENG-HAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAIWAN SEMICONDUCTOR MFG CO LTD
28 patentsUS10950485B2Mar 16, 2021
Semiconductor processing apparatus and method utilizing electrostatic discharge (ESD) prevention layer
TAIWAN SEMICONDUCTOR MFG CO LTD6 citations83
US10157800B2Dec 18, 2018
Semiconductor device and manufacturing method thereof
TAIWAN SEMICONDUCTOR MFG CO LTD3 citations82
US11079681B2Aug 3, 2021
Lithography method for positive tone development
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US11037820B2Jun 15, 2021
Method for forming vias and method for forming contacts in vias
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US11022886B2Jun 1, 2021
Bottom-up material formation for planarization
TAIWAN SEMICONDUCTOR MFG CO LTD4 citations73
US10866517B2Dec 15, 2020
Lithography techniques for reducing resist swelling
TAIWAN SEMICONDUCTOR MFG CO LTD3 citations73
US10761427B2Sep 1, 2020
Photoresist and method of formation and use
TAIWAN SEMICONDUCTOR MFG CO LTD3 citations73
US10520822B2Dec 31, 2019
Lithography techniques for reducing resist swelling
TAIWAN SEMICONDUCTOR MFG CO LTD3 citations73
US10515847B2Dec 24, 2019
Method for forming vias and method for forming contacts in vias
TAIWAN SEMICONDUCTOR MFG CO LTD3 citations73
US10517179B2Dec 24, 2019
Material composition and methods thereof
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US9449971B2Sep 20, 2016
Methods of forming FinFETs
TAIWAN SEMICONDUCTOR MFG CO LTD4 citations73
US11854860B2Dec 26, 2023
Semiconductor processing apparatus and method utilizing electrostatic discharge (ESD) prevention layer
TAIWAN SEMICONDUCTOR MFG CO LTD3 citations72
US11532499B2Dec 20, 2022
Semiconductor processing apparatus and method utilizing electrostatic discharge (ESD) prevention layer
TAIWAN SEMICONDUCTOR MFG CO LTD3 citations72
US10868184B2Dec 15, 2020
Fin field effect transistor (FinFET) device structure with hard mask layer over gate structure and method for forming the same
TAIWAN SEMICONDUCTOR MFG CO LTD3 citations72
US11581227B2Feb 14, 2023
Integrated circuit structure
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations71
US11075125B2Jul 27, 2021
Semiconductor device and manufacturing method thereof
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations71
US10720362B2Jul 21, 2020
Semiconductor device and manufacturing method thereof
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations71
US10558120B2Feb 11, 2020
System and method for supplying and dispensing bubble-free photolithography chemical solutions
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations71
US11923253B2Mar 5, 2024
Integrated circuit structure
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations69
US12347727B2Jul 1, 2025
Treatment of spin on organic material to improve wet resistance
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12287575B2Apr 29, 2025
Photoresist and method of formation and use
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12222654B2Feb 11, 2025
Lithography method for positive tone development
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US11650500B2May 16, 2023
Photoresist and method of formation and use
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US11581217B2Feb 14, 2023
Method for forming vias and method for forming contacts in vias
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12581897B2Mar 17, 2026
Liquid storage for facility chemical supply system
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12255091B2Mar 18, 2025
Semiconductor processing apparatus and method utilizing electrostatic discharge (ESD) prevention layer
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12211698B2Jan 28, 2025
Method composition and methods thereof
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11769678B2Sep 26, 2023
Liquid storage for facility chemical supply system
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
WAYMO LLC
12 patentsUS11638079B1Apr 25, 2023
External microphone heater
WAYMO LLC5 citations86
US11303980B2Apr 12, 2022
Microphone module
WAYMO LLC7 citations86
US11825182B2Nov 21, 2023
Camera module with IR LEDs for uniform illumination
WAYMO LLC2 citations73
US11729538B2Aug 15, 2023
Microphone module
WAYMO LLC2 citations73
US12028669B1Jul 2, 2024
External microphone heater
WAYMO LLC0 citations63
US11705149B2Jul 18, 2023
Accelerometer inside of a microphone unit
WAYMO LLC0 citations63
US11367458B2Jun 21, 2022
Accelerometer inside of a microphone unit
WAYMO LLC1 citations63
US12578085B2Mar 17, 2026
Infrared light module uniformity rotational test module
WAYMO LLC0 citations62
US12241618B2Mar 4, 2025
Infrared light module uniformity rotational test module
WAYMO LLC0 citations62
US11920770B2Mar 5, 2024
Infrared light module uniformity rotational test module
WAYMO LLC0 citations62
US11882416B2Jan 23, 2024
External microphone arrays for sound source localization
WAYMO LLC0 citations62
US11578861B2Feb 14, 2023
Infrared light module uniformity rotational test module
WAYMO LLC0 citations62
TREND MICRO INC
2 patentsTAIWAN SEMICONDUCTOR MFG
2 patentsHEWLETT PACKARD DEVELOPMENT CO
1 patentANPEC ELECTRONICS CORP
1 patentMSTAR SEMICONDUCTOR INC
1 patentROHM & HAAS ELECT MAT
1 patentWU CHENG-HAN
1 patentQUANTA COMP INC
1 patentShowing the top 50 of 94 patents by PatentIndex Score.