Inventor
BI ZHENXING
US181 patents
⚠️ This page may combine multiple inventors who share the name “BI ZHENXING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
49 patentsUS10263100B1Apr 16, 2019
Buffer regions for blocking unwanted diffusion in nanosheet transistors
IBM145 citations99
US9735253B1Aug 15, 2017
Closely packed vertical transistors with reduced contact resistance
IBM48 citations98
US10741456B2Aug 11, 2020
Vertically stacked nanosheet CMOS transistor
IBM27 citations94
US10236364B1Mar 19, 2019
Tunnel transistor
IBM26 citations94
US10043900B1Aug 7, 2018
Vertical transport Fin field effect transistors on a substrate with varying effective gate lengths
IBM29 citations94
US9984937B1May 29, 2018
Vertical silicon/silicon-germanium transistors with multiple threshold voltages
IBM26 citations94
US9972542B1May 15, 2018
Hybrid-channel nano-sheet FETs
IBM22 citations94
US9935102B1Apr 3, 2018
Method and structure for improving vertical transistor
IBM28 citations94
US9899372B1Feb 20, 2018
Forming on-chip metal-insulator-semiconductor capacitor
IBM31 citations94
US9818875B1Nov 14, 2017
Approach to minimization of strain loss in strained fin field effect transistors
IBM35 citations94
US9799749B1Oct 24, 2017
Vertical transport FET devices with uniform bottom spacer
IBM30 citations94
US9647120B1May 9, 2017
Vertical FET symmetric and asymmetric source/drain formation
IBM21 citations94
US10134859B1Nov 20, 2018
Transistor with asymmetric spacers
IBM16 citations93
US10002795B1Jun 19, 2018
Method and structure for forming vertical transistors with shared gates and separate gates
IBM16 citations93
US9754798B1Sep 5, 2017
Hybridization fin reveal for uniform fin reveal depth across different fin pitches
IBM17 citations92
US11121044B2Sep 14, 2021
Vertically stacked nanosheet CMOS transistor
IBM11 citations86
US10832907B2Nov 10, 2020
Gate-all-around field-effect transistor devices having source/drain extension contacts to channel layers for reduced parasitic resistance
IBM16 citations86
US10714569B1Jul 14, 2020
Producing strained nanosheet field effect transistors using a phase change material
IBM12 citations86
US10566445B2Feb 18, 2020
Gate spacer and inner spacer formation for nanosheet transistors having relatively small space between gates
IBM11 citations86
US10395988B1Aug 27, 2019
Vertical FET transistor with reduced source/drain contact resistance
IBM16 citations86
US11081546B2Aug 3, 2021
Isolation structure for stacked vertical transistors
IBM6 citations84
US10930734B2Feb 23, 2021
Nanosheet FET bottom isolation
IBM6 citations84
US10615288B1Apr 7, 2020
Integration scheme for non-volatile memory on gate-all-around structure
IBM7 citations84
US10504793B2Dec 10, 2019
Hybrid-channel nano-sheet FETs
IBM3 citations84
US10461154B1Oct 29, 2019
Bottom isolation for nanosheet transistors on bulk substrate
IBM9 citations84
US10263075B2Apr 16, 2019
Nanosheet CMOS transistors
IBM5 citations84
US10249755B1Apr 2, 2019
Transistor with asymmetric source/drain overlap
IBM12 citations84
US10211288B1Feb 19, 2019
Vertical transistors with multiple gate lengths
IBM5 citations84
US10096524B1Oct 9, 2018
Semiconductor fin patterning techniques to achieve uniform fin profiles for fin field effect transistors
IBM10 citations84
US10079229B1Sep 18, 2018
Resistor fins
IBM10 citations84
US9941352B1Apr 10, 2018
Transistor with improved air spacer
IBM7 citations84
US9865598B1Jan 9, 2018
FinFET with uniform shallow trench isolation recess
IBM11 citations84
US9837403B1Dec 5, 2017
Asymmetrical vertical transistor
IBM10 citations84
US9761450B1Sep 12, 2017
Forming a fin cut in a hardmask
IBM8 citations84
US9716142B2Jul 25, 2017
Stacked nanowires
IBM6 citations84
US9691765B1Jun 27, 2017
Fin type field effect transistors with different pitches and substantially uniform fin reveal
IBM12 citations84
US9685499B1Jun 20, 2017
Nanosheet capacitor
IBM10 citations84
US9679780B1Jun 13, 2017
Polysilicon residue removal in nanosheet MOSFETs
IBM11 citations84
US10276452B1Apr 30, 2019
Low undercut N-P work function metal patterning in nanosheet replacement metal gate process
IBM13 citations83
US9824934B1Nov 21, 2017
Shallow trench isolation recess process flow for vertical field effect transistor fabrication
IBM7 citations82
US11495688B2Nov 8, 2022
Source and drain epitaxy and isolation for gate structures
IBM2 citations73
US11302797B2Apr 12, 2022
Approach to bottom dielectric isolation for vertical transport fin field effect transistors
IBM1 citations73
US11195755B2Dec 7, 2021
Field effect transistor devices with self-aligned source/drain contacts and gate contacts positioned over active transistors
IBM2 citations73
US11164958B2Nov 2, 2021
Nanosheet transistor having a strained channel with strain-preserving multi-segmented source/drain regions
IBM2 citations73
US11043493B2Jun 22, 2021
Stacked nanosheet complementary metal oxide semiconductor field effect transistor devices
IBM3 citations73
US11011622B2May 18, 2021
Closely packed vertical transistors with reduced contact resistance
IBM1 citations73
US10957601B2Mar 23, 2021
Self-aligned fin recesses in nanosheet field effect transistors
IBM6 citations73
US10937860B2Mar 2, 2021
Nanosheet transistor bottom isolation
IBM3 citations73
US10930756B2Feb 23, 2021
Gate spacer and inner spacer formation for nanosheet transistors having relatively small space between gates
IBM2 citations73
TESSERA LLC
1 patentShowing the top 50 of 181 patents by PatentIndex Score.