Inventor
CHANG CHENG-WEI
TW62 patents
⚠️ This page may combine multiple inventors who share the name “CHANG CHENG-WEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAIWAN SEMICONDUCTOR MFG CO LTD
37 patentsUS10685842B2Jun 16, 2020
Selective formation of titanium silicide and titanium nitride by hydrogen gas control
TAIWAN SEMICONDUCTOR MFG CO LTD4 citations83
US10037918B2Jul 31, 2018
Contact structure and method of fabricating the same
TAIWAN SEMICONDUCTOR MFG CO LTD7 citations82
US11462471B2Oct 4, 2022
Middle-of-line interconnect structure and manufacturing method
TAIWAN SEMICONDUCTOR MFG CO LTD6 citations74
US11973124B2Apr 30, 2024
Method of manufacturing a semiconductor device and a semiconductor device
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US11563083B2Jan 24, 2023
Dual side contact structures in semiconductor devices
TAIWAN SEMICONDUCTOR MFG CO LTD3 citations73
US11232945B2Jan 25, 2022
Conductive feature formation and structure
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations73
US11652149B2May 16, 2023
Common rail contact
TAIWAN SEMICONDUCTOR MFG CO LTD6 citations72
US11295956B2Apr 5, 2022
Selective formation of titanium silicide and titanium nitride by hydrogen gas control
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations72
US11996333B2May 28, 2024
Source/drain EPI structure for improving contact quality
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US11532522B2Dec 20, 2022
Source/drain EPI structure for improving contact quality
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations63
US12593469B2Mar 31, 2026
Dual side source/drain contact structures in semiconductor devices and method for forming the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12581689B2Mar 17, 2026
Multi-gate semiconductor device and fabrication method thereof
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12557568B2Feb 17, 2026
Conductive feature formation and structure
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12520545B2Jan 6, 2026
Semiconductor device with offset source/drain regions and methods of formation
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12400853B2Aug 26, 2025
Method of forming conductive feature including cleaning step
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12349408B2Jul 1, 2025
Transistor gate contacts and methods of forming the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12334435B2Jun 17, 2025
Middle-of-line interconnect structure and manufacturing method
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12170325B2Dec 17, 2024
Method of manufacturing a semiconductor device and a semiconductor device
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12087575B2Sep 10, 2024
Conductive feature formation and structure
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12046634B2Jul 23, 2024
Dual side contact structures in semiconductor devices
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12009294B2Jun 11, 2024
Middle-of-line interconnect structure and manufacturing method
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11955329B2Apr 9, 2024
Method of forming conductive feature including cleaning step
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11670499B2Jun 6, 2023
Method of forming conductive feature including cleaning step
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US12512324B2Dec 30, 2025
Selective formation of titanium silicide and titanium nitride by hydrogen gas control
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US12300539B2May 13, 2025
Source/drain contact formation methods and devices
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US12068252B2Aug 20, 2024
Hybrid conductive structures
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US11972951B2Apr 30, 2024
Selective formation of titanium silicide and titanium nitride by hydrogen gas control
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US11742240B2Aug 29, 2023
Source/drain contact formation methods and devices
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US11581259B2Feb 14, 2023
Hybrid conductive structures
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US11257712B2Feb 22, 2022
Source/drain contact formation methods and devices
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations61
US11894437B2Feb 6, 2024
Hybrid conductive structures
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations60
US11282750B2Mar 22, 2022
Contact structure and method of fabricating the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations60
US12550364B2Feb 10, 2026
Semiconductor device structure and methods of forming the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US12550413B2Feb 10, 2026
Plurality of semiconductor fin structures in p-type metal-oxide-semiconductor (MOS) region and n-type MOS region with a plurality of dielectric features in between and methods of forming the same
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US12506079B2Dec 23, 2025
Semiconductor device with backside power rail and methods of fabrication thereof
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US12382693B2Aug 5, 2025
Semiconductor device and methods of formation
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US10804097B2Oct 13, 2020
Conductive feature formation and structure
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
WISTRON CORP
4 patentsUS10915147B2Feb 9, 2021
Portable electronic device and method of controlling an image of a display module
WISTRON CORP4 citations69
US10963713B2Mar 30, 2021
Electronic device and biological monitoring method using the same
WISTRON CORP0 citations56
US11265466B2Mar 1, 2022
Electronic device with image-capturing function
WISTRON CORP0 citations52
US11256228B2Feb 22, 2022
Hinge mechanism, electronic device and method capable of automatically executing angle rotation
WISTRON CORP0 citations52
INNOLUX CORP
3 patentsFOXSEMICON INTEGRATED TECH INC
1 patentWISTRON NEWEB CORP
1 patentJOINWIN TECHNOLOGY CO LTD
1 patentTHAI DIENG IND CO LTD
1 patentUNIV NAT TSING HUA
1 patentCHANG CHENG-WEI
1 patentShowing the top 50 of 62 patents by PatentIndex Score.