Inventor
VENIGALLA RAJASEKHAR
US83 patents
⚠️ This page may combine multiple inventors who share the name “VENIGALLA RAJASEKHAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
38 patentsUS9530700B1Dec 27, 2016
Method of fabricating vertical field effect transistors with protective fin liner during bottom spacer recess etch
IBM65 citations98
US9437503B1Sep 6, 2016
Vertical FETs with variable bottom spacer recess
IBM73 citations98
US9431305B1Aug 30, 2016
Vertical transistor fabrication and devices
IBM57 citations98
US9859421B1Jan 2, 2018
Vertical field effect transistor with subway etch replacement metal gate
IBM25 citations94
US9728466B1Aug 8, 2017
Vertical field effect transistors with metallic source/drain regions
IBM24 citations94
US9721848B1Aug 1, 2017
Cutting fins and gates in CMOS devices
IBM32 citations94
US10083961B2Sep 25, 2018
Gate cut with integrated etch stop layer
IBM14 citations93
US9761727B2Sep 12, 2017
Vertical FETs with variable bottom spacer recess
IBM12 citations92
US8643122B2Feb 4, 2014
Silicide contacts having different shapes on regions of a semiconductor device
IBM26 citations92
US7056192B2Jun 6, 2006
Ceria-based polish processes, and ceria-based slurries
IBM45 citations88
US10283416B2May 7, 2019
Vertical FETS with variable bottom spacer recess
IBM4 citations84
US10170584B2Jan 1, 2019
Nanosheet field effect transistors with partial inside spacers
IBM11 citations84
US10109535B2Oct 23, 2018
Method of fabricating vertical field effect transistors with protective fin liner during bottom spacer recess ETCH
IBM6 citations84
US10096607B1Oct 9, 2018
Three-dimensional stacked junctionless channels for dense SRAM
IBM14 citations84
US9985115B2May 29, 2018
Vertical transistor fabrication and devices
IBM3 citations84
US9978750B1May 22, 2018
Low resistance source/drain contacts for complementary metal oxide semiconductor (CMOS) devices
IBM11 citations84
US9941411B2Apr 10, 2018
Vertical transistor fabrication and devices
IBM3 citations84
US9911804B1Mar 6, 2018
Vertical fin field effect transistor with air gap spacers
IBM8 citations84
US9601491B1Mar 21, 2017
Vertical field effect transistors having epitaxial fin channel with spacers below gate structure
IBM10 citations84
US9293551B2Mar 22, 2016
Integrated multiple gate length semiconductor device including self-aligned contacts
IBM12 citations84
US10832971B2Nov 10, 2020
Fabricating tapered semiconductor devices
IBM2 citations73
US10580773B2Mar 3, 2020
Gate cut with integrated etch stop layer
IBM1 citations73
US10559670B2Feb 11, 2020
Nanosheet field effect transistors with partial inside spacers
IBM2 citations73
US10453841B2Oct 22, 2019
Orientation engineering in complementary metal oxide semiconductor fin field effect transistor integration for increased mobility and sharper junction
IBM1 citations73
US10424515B2Sep 24, 2019
Vertical FET devices with multiple channel lengths
IBM2 citations73
US10243041B2Mar 26, 2019
Vertical fin field effect transistor with air gap spacers
IBM1 citations73
US10211207B2Feb 19, 2019
Low resistance source/drain contacts for complementary metal oxide semiconductor (CMOS) devices
IBM1 citations73
US10170543B2Jan 1, 2019
Vertical fin field effect transistor with air gap spacers
IBM1 citations73
US10170485B2Jan 1, 2019
Three-dimensional stacked junctionless channels for dense SRAM
IBM4 citations73
US10164119B2Dec 25, 2018
Vertical field effect transistors with protective fin liner during bottom spacer recess etch
IBM3 citations73
US9859384B2Jan 2, 2018
Vertical field effect transistors with metallic source/drain regions
IBM3 citations73
US9793374B2Oct 17, 2017
Vertical transistor fabrication and devices
IBM2 citations73
US11075281B2Jul 27, 2021
Additive core subtractive liner for metal cut etch processes
IBM1 citations72
US11056391B2Jul 6, 2021
Subtractive vFET process flow with replacement metal gate and metallic source/drain
IBM4 citations72
US10177039B2Jan 8, 2019
Shallow trench isolation structures and contact patterning
IBM1 citations63
US10141308B2Nov 27, 2018
Low resistance source/drain contacts for complementary metal oxide semiconductor (CMOS) devices
IBM1 citations63
US9929058B2Mar 27, 2018
Vertical FETS with variable bottom spacer recess
IBM1 citations63
US11276767B2Mar 15, 2022
Additive core subtractive liner for metal cut etch processes
IBM0 citations62
MICRON TECHNOLOGY INC
4 patentsUS11121317B2Sep 14, 2021
Low resistance crosspoint architecture
MICRON TECHNOLOGY INC6 citations79
US11222695B2Jan 11, 2022
Socket design for a memory device
MICRON TECHNOLOGY INC1 citations72
US12548621B2Feb 10, 2026
Socket design for a memory device
MICRON TECHNOLOGY INC0 citations62
US11961556B2Apr 16, 2024
Socket design for a memory device
MICRON TECHNOLOGY INC0 citations62
TESSERA LLC
3 patentsTESSERA INC
2 patentsALPTEKIN EMRE
1 patentUTOMO HENRY K
1 patentGLOBALFOUNDRIES INC
1 patentShowing the top 50 of 83 patents by PatentIndex Score.