P

Inventor

OK INJO

US154 patents
⚠️ This page may combine multiple inventors who share the name “OK INJO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

49 patents
US10505111B1Dec 10, 2019

Confined phase change memory with double air gap

IBM37 citations94
US10297668B1May 21, 2019

Vertical transport fin field effect transistor with asymmetric channel profile

IBM18 citations94
US10115800B1Oct 30, 2018

Vertical fin bipolar junction transistor with high germanium content silicon germanium base

IBM17 citations94
US9397006B1Jul 19, 2016

Co-integration of different fin pitches for logic and analog devices

IBM25 citations94
US9337094B1May 10, 2016

Method of forming contact useful in replacement metal gate processing and related semiconductor structure

IBM38 citations94
US9330983B1May 3, 2016

CMOS NFET and PFET comparable spacer width

IBM18 citations93
US9431486B1Aug 30, 2016

Channel strain and controlling lateral epitaxial growth of the source and drain in FinFET devices

IBM13 citations92
US9305923B1Apr 5, 2016

Low resistance replacement metal gate structure

IBM18 citations92
US10804165B2Oct 13, 2020

Source and drain isolation for CMOS nanosheet with one block mask

IBM12 citations86
US10325820B1Jun 18, 2019

Source and drain isolation for CMOS nanosheet with one block mask

IBM14 citations86
US10741756B1Aug 11, 2020

Phase change memory with a patterning scheme for tantalum nitride and silicon nitride layers

IBM15 citations85
US10672872B1Jun 2, 2020

Self-aligned base contacts for vertical fin-type bipolar junction transistors

IBM9 citations84
US10615257B2Apr 7, 2020

Patterning method for nanosheet transistors

IBM7 citations84
US10396126B1Aug 27, 2019

Resistive memory device with electrical gate control

IBM11 citations84
US10381074B1Aug 13, 2019

Differential weight reading of an analog memory element in crosspoint array utilizing current subtraction transistors

IBM10 citations84
US10347456B1Jul 9, 2019

Vertical vacuum channel transistor with minimized air gap between tip and gate

IBM8 citations84
US10256296B2Apr 9, 2019

Middle-of-line (MOL) capacitance reduction for self-aligned contact in gate stack

IBM5 citations84
US9887289B2Feb 6, 2018

Method and structure of improving contact resistance for passive and long channel devices

IBM6 citations84
US9871099B2Jan 16, 2018

Nanosheet isolation for bulk CMOS non-planar devices

IBM6 citations84
US9728462B2Aug 8, 2017

Stable multiple threshold voltage devices on replacement metal gate CMOS devices

IBM12 citations84
US9704760B2Jul 11, 2017

Integrated circuit (IC) with offset gate sidewall contacts and method of manufacture

IBM6 citations84
US9698101B2Jul 4, 2017

Self-aligned local interconnect technology

IBM6 citations84
US9685340B2Jun 20, 2017

Stable contact on one-sided gate tie-down structure

IBM17 citations84
US9673101B2Jun 6, 2017

Minimize middle-of-line contact line shorts

IBM4 citations84
US9595592B1Mar 14, 2017

Forming dual contact silicide using metal multi-layer and ion beam mixing

IBM11 citations84
US9520500B1Dec 13, 2016

Self heating reduction for analog radio frequency (RF) device

IBM5 citations84
US9461168B1Oct 4, 2016

Channel strain and controlling lateral epitaxial growth of the source and drain in FinFET devices

IBM8 citations84
US9275901B1Mar 1, 2016

Semiconductor device having reduced contact resistance

IBM6 citations84
US10177240B2Jan 8, 2019

FinFET device formed by a replacement metal-gate method including a gate cut-last step

IBM15 citations83
US12329045B2Jun 10, 2025

Phase change memory programming current leakage reduction

IBM2 citations75
US11456415B2Sep 27, 2022

Phase change memory cell with a wrap around and ring type of electrode contact and a projection liner

IBM4 citations73
US11177437B2Nov 16, 2021

Alignment through topography on intermediate component for memory device patterning

IBM2 citations73
US10971585B2Apr 6, 2021

Gate spacer and inner spacer formation for nanosheet transistors having relatively small space between adjacent gates

IBM4 citations73
US10950549B2Mar 16, 2021

ILD gap fill for memory device stack array

IBM2 citations73
US10833168B2Nov 10, 2020

Complementary metal-oxide-semiconductor (CMOS) nanosheet devices with epitaxial source/drains and replacement metal gate structures

IBM2 citations73
US10833269B1Nov 10, 2020

3D phase change memory

IBM5 citations73
US10832941B2Nov 10, 2020

Airgap isolation for backend embedded memory stack pillar arrays

IBM3 citations73
US10833267B2Nov 10, 2020

Structure and method to form phase change memory cell with self- align top electrode contact

IBM3 citations73
US10777679B2Sep 15, 2020

Removal of work function metal wing to improve device yield in vertical FETs

IBM4 citations73
US10763431B2Sep 1, 2020

Film stress control for memory device stack

IBM3 citations73
US10593771B2Mar 17, 2020

Vertical fin-type bipolar junction transistor with self-aligned base contact

IBM2 citations73
US10541329B2Jan 21, 2020

Boosted vertical field-effect transistor

IBM3 citations73
US10468498B2Nov 5, 2019

Vertical fin bipolar junction transistor with high germanium content silicon germanium base

IBM3 citations73
US10453844B2Oct 22, 2019

Techniques for enhancing vertical gate-all-around FET performance

IBM2 citations73
US10396200B2Aug 27, 2019

Method and structure of improving contact resistance for passive and long channel devices

IBM1 citations73
US10355080B2Jul 16, 2019

Semiconductor structures including middle-of-line (MOL) capacitance reduction for self-aligned contact in gate stack

IBM3 citations73
US10325848B2Jun 18, 2019

Self-aligned local interconnect technology

IBM1 citations73
US10141232B2Nov 27, 2018

Vertical CMOS devices with common gate stacks

IBM4 citations73
US10043904B2Aug 7, 2018

Method and structure of improving contact resistance for passive and long channel devices

IBM2 citations73

HOBBS CHRISTOPHER C

1 patent

Showing the top 50 of 154 patents by PatentIndex Score.