Inventor
OHTOU TETSU
TW20 patents
⚠️ This page may combine multiple inventors who share the name “OHTOU TETSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAIWAN SEMICONDUCTOR MFG CO LTD
19 patentsUS10038079B1Jul 31, 2018
Semiconductor device and manufacturing method thereof
TAIWAN SEMICONDUCTOR MFG CO LTD43 citations97
US11031395B2Jun 8, 2021
Method of forming high performance MOSFETs having varying channel structures
TAIWAN SEMICONDUCTOR MFG CO LTD13 citations86
US10170413B2Jan 1, 2019
Semiconductor device having buried metal line and fabrication method of the same
TAIWAN SEMICONDUCTOR MFG CO LTD7 citations84
US11855090B2Dec 26, 2023
High performance MOSFETs having varying channel structures
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations73
US11532622B2Dec 20, 2022
High performance MOSFETs having different device characteristics
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US11289589B2Mar 29, 2022
Semiconductor device and manufacturing method thereof
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations72
US10790381B2Sep 29, 2020
Semiconductor device and manufacturing method thereof
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations72
US10516038B2Dec 24, 2019
Semiconductor device and manufacturing method thereof
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations72
US9570612B2Feb 14, 2017
Method and structure for straining carrier channel in vertical gate all-around device
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations72
US12557258B2Feb 17, 2026
Semiconductor device and manufacturing method thereof
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11956938B2Apr 9, 2024
Semiconductor device and manufacturing method thereof
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US11393830B2Jul 19, 2022
Semiconductor device and manufacturing method thereof
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations62
US10522459B2Dec 31, 2019
Method for fabricating semiconductor device having buried metal line
TAIWAN SEMICONDUCTOR MFG CO LTD1 citations62
US10658370B2May 19, 2020
Semiconductor device and manufacturing method thereof
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US10510856B2Dec 17, 2019
Semiconductor device and method
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US9871111B2Jan 16, 2018
Semiconductor device and method
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations52
US10347746B2Jul 9, 2019
Method and structure for straining carrier channel in vertical gate all-around device
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations51
US9711595B2Jul 18, 2017
Semiconductor device including a semiconductor sheet unit interconnecting a source and a drain
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations51
US10510739B2Dec 17, 2019
Method of providing layout design of SRAM cell
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations42