Inventor
Zhou Huimei
US52 patents
⚠️ This page may combine multiple inventors who share the name “Zhou Huimei”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
48 patentsUS9721848B1Aug 1, 2017
Cutting fins and gates in CMOS devices
IBM32 citations94
US9922984B1Mar 20, 2018
Threshold voltage modulation through channel length adjustment
IBM10 citations92
US10971490B2Apr 6, 2021
Three-dimensional field effect device
IBM6 citations84
US10249730B1Apr 2, 2019
Controlling gate profile by inter-layer dielectric (ILD) nanolaminates
IBM11 citations84
US9922983B1Mar 20, 2018
Threshold voltage modulation through channel length adjustment
IBM10 citations84
US11222981B2Jan 11, 2022
Three-dimensional field effect device
IBM1 citations73
US10672910B2Jun 2, 2020
Threshold voltage adjustment from oxygen vacancy by scavenge metal filling at gate cut (CT)
IBM3 citations73
US10665512B2May 26, 2020
Stress modulation of nFET and pFET fin structures
IBM3 citations73
US10490667B1Nov 26, 2019
Three-dimensional field effect device
IBM2 citations73
US10056382B2Aug 21, 2018
Modulating transistor performance
IBM3 citations73
US12356680B2Jul 8, 2025
Nanosheet device with air-gaped source/drain regions
IBM1 citations64
US12300617B2May 13, 2025
Self-aligned buried power rail cap for semiconductor devices
IBM0 citations63
US12237325B2Feb 25, 2025
Three-dimensional field effect device
IBM0 citations63
US12107014B2Oct 1, 2024
Nanosheet transistors with self-aligned gate cut
IBM0 citations63
US11908743B2Feb 20, 2024
Planar devices with consistent base dielectric
IBM0 citations63
US11817502B2Nov 14, 2023
Three-dimensional field effect device
IBM0 citations63
US11804436B2Oct 31, 2023
Self-aligned buried power rail cap for semiconductor devices
IBM1 citations63
US11183593B2Nov 23, 2021
Three-dimensional field effect device
IBM0 citations63
US10832973B2Nov 10, 2020
Stress modulation of nFET and pFET fin structures
IBM1 citations63
US12550371B2Feb 10, 2026
Separate gate complementary field-effect transistor
IBM0 citations62
US12550448B2Feb 10, 2026
Protection diode to prevent charge damage during MOL
IBM0 citations62
US12490511B2Dec 2, 2025
Stacked complementary field effect transistors
IBM0 citations62
US12464696B2Nov 4, 2025
Static random access memory device with stacked FETs
IBM0 citations62
US12414312B2Sep 9, 2025
Back-end-of-line thin film resistor
IBM0 citations62
US11955369B2Apr 9, 2024
Recessed local interconnect formed over self-aligned double diffusion break
IBM0 citations62
US11869812B2Jan 9, 2024
Stacked complementary field effect transistors
IBM0 citations62
US11694958B2Jul 4, 2023
Layout design for threshold voltage tuning
IBM0 citations62
US11282186B2Mar 22, 2022
Anomaly detection using image-based physical characterization
IBM0 citations62
US11282962B2Mar 22, 2022
Threshold voltage adjustment from oxygen vacancy by scavenge metal filling at gate cut (CT)
IBM0 citations62
US11183427B2Nov 23, 2021
Differing device characteristics on a single wafer by selective etch
IBM0 citations62
US11094781B2Aug 17, 2021
Nanosheet structures having vertically oriented and horizontally stacked nanosheets
IBM0 citations62
US10892181B2Jan 12, 2021
Semiconductor device with mitigated local layout effects
IBM0 citations62
US10664966B2May 26, 2020
Anomaly detection using image-based physical characterization
IBM1 citations62
US12422465B2Sep 23, 2025
In-situ chip design for pulse IV self-heating evaluation
IBM0 citations61
US11676892B2Jun 13, 2023
Three-dimensional metal-insulator-metal capacitor embedded in seal structure
IBM0 citations61
US12571837B2Mar 10, 2026
Semiconductor device with a protective diode connected to a fuse
IBM0 citations60
US12414328B2Sep 9, 2025
Co-integrating gate-all-around nanosheet transistors and comb-nanosheet transistors
IBM0 citations52
US12414336B2Sep 9, 2025
Semiconductor structure having stacked power rails
IBM0 citations52
US12402391B2Aug 26, 2025
Stressed material within gate cut region
IBM0 citations52
US12119341B2Oct 15, 2024
Electrostatic discharge diode having dielectric isolation layer
IBM0 citations52
US12107147B2Oct 1, 2024
Self-aligned gate contact for VTFETs
IBM0 citations52
US11217680B2Jan 4, 2022
Vertical field-effect transistor with T-shaped gate
IBM0 citations52
US10685866B2Jun 16, 2020
Fin isolation to mitigate local layout effects
IBM0 citations52
US10679901B2Jun 9, 2020
Differing device characteristics on a single wafer by selective etch
IBM0 citations52
US10658224B2May 19, 2020
Method of fin oxidation by flowable oxide fill and steam anneal to mitigate local layout effects
IBM0 citations52
US10263098B2Apr 16, 2019
Threshold voltage modulation through channel length adjustment
IBM0 citations52
US10224419B2Mar 5, 2019
Threshold voltage modulation through channel length adjustment
IBM0 citations52
US10170593B2Jan 1, 2019
Threshold voltage modulation through channel length adjustment
IBM0 citations52
INT BUSINESS MACHINES CORPORATION
1 patentELPIS TECH INC
1 patentShowing the top 50 of 52 patents by PatentIndex Score.