Inventor
MALLELA HARI V
US24 patents
⚠️ This page may combine multiple inventors who share the name “MALLELA HARI V”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
21 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
US9728466B1Aug 8, 2017
Vertical field effect transistors with metallic source/drain regions
IBM24 citations94
US9761727B2Sep 12, 2017
Vertical FETs with variable bottom spacer recess
IBM12 citations92
US10283416B2May 7, 2019
Vertical FETS with variable bottom spacer recess
IBM4 citations84
US10109535B2Oct 23, 2018
Method of fabricating vertical field effect transistors with protective fin liner during bottom spacer recess ETCH
IBM6 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
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
US10170543B2Jan 1, 2019
Vertical fin field effect transistor with air gap spacers
IBM1 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
US11056391B2Jul 6, 2021
Subtractive vFET process flow with replacement metal gate and metallic source/drain
IBM4 citations72
US9929058B2Mar 27, 2018
Vertical FETS with variable bottom spacer recess
IBM1 citations63
US11024709B2Jun 1, 2021
Vertical fin field effect transistor with air gap spacers
IBM0 citations62
US10957603B2Mar 23, 2021
Vertical FET devices with multiple channel lengths
IBM0 citations62
US10644104B2May 5, 2020
Vertical fin field effect transistor with air gap spacers
IBM0 citations52
US10381463B2Aug 13, 2019
Patterned sidewall smoothing using a pre-smoothed inverted tone pattern
IBM0 citations52
US10068991B1Sep 4, 2018
Patterned sidewall smoothing using a pre-smoothed inverted tone pattern
IBM0 citations52
US9514992B2Dec 6, 2016
Unidirectional spacer in trench silicide
IBM0 citations40