P

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 patents
US10263100B1Apr 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 patent

Showing the top 50 of 181 patents by PatentIndex Score.