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ChoongHyun Lee
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Rensselaer, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Vertical field effect transistor with low-resistance bottom source-...
Patent number
12,183,826
Issue date
Dec 31, 2024
International Business Machines Corporation
Choonghyun Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gate-all-around field-effect transistor having source side lateral...
Patent number
12,136,671
Issue date
Nov 5, 2024
International Business Machines Corporation
Jingyun Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vertical fin field effect transistor devices with reduced top sourc...
Patent number
11,978,783
Issue date
May 7, 2024
International Business Machines Corporation
Kangguo Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Structure and method to fabricate resistive memory with vertical pr...
Patent number
11,937,521
Issue date
Mar 19, 2024
International Business Machines Corporation
Chanro Park
Information
Patent Grant
Tri-layer STI liner for nanosheet leakage control
Patent number
11,881,505
Issue date
Jan 23, 2024
International Business Machines Corporation
Choonghyun Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method of forming the semiconductor device
Patent number
11,842,998
Issue date
Dec 12, 2023
International Business Machines Corporation
Robin Hsin Kuo Chao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Co-integrated channel and gate formation scheme for nanosheet trans...
Patent number
11,830,877
Issue date
Nov 28, 2023
International Business Machines Corporation
Takashi Ando
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi-threshold voltage gate-all-around transistors
Patent number
11,756,960
Issue date
Sep 12, 2023
International Business Machines Corporation
Jingyun Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Formation of wrap-around-contact for gate-all-around nanosheet FET
Patent number
11,756,996
Issue date
Sep 12, 2023
International Business Machines Corporation
Takashi Ando
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dual damascene crossbar array for disabling a defective resistive s...
Patent number
11,682,471
Issue date
Jun 20, 2023
International Business Machines Corporation
Joseph F. Maniscalco
G11 - INFORMATION STORAGE
Information
Patent Grant
Phase change memory structure with efficient heating system
Patent number
11,659,780
Issue date
May 23, 2023
International Business Machines Corporation
Injo Ok
G11 - INFORMATION STORAGE
Information
Patent Grant
Resistive random-access memory
Patent number
11,594,676
Issue date
Feb 28, 2023
International Business Machines Corporation
Kangguo Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Resistive memory array
Patent number
11,588,103
Issue date
Feb 21, 2023
International Business Machines Corporation
Youngseok Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vertical transport CMOS transistors with asymmetric threshold voltage
Patent number
11,527,616
Issue date
Dec 13, 2022
International Business Machines Corporation
Takashi Ando
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Buried power rail for scaled vertical transport field effect transi...
Patent number
11,521,927
Issue date
Dec 6, 2022
International Business Machines Corporation
Ruilong Xie
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Complementary metal oxide semiconductor device having fin field eff...
Patent number
11,515,217
Issue date
Nov 29, 2022
International Business Machines Corporation
Takashi Ando
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Full air-gap spacers for gate-all-around nanosheet field effect tra...
Patent number
11,495,668
Issue date
Nov 8, 2022
International Business Machines Corporation
Takashi Ando
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Full air-gap spacers for gate-all-around nanosheet field effect tra...
Patent number
11,495,669
Issue date
Nov 8, 2022
International Business Machines Corporation
Takashi Ando
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vertical transistor having bottom spacers on source/drain regions w...
Patent number
11,482,612
Issue date
Oct 25, 2022
International Business Machines Corporation
Shogo Mochizuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vertical transistors with various gate lengths
Patent number
11,476,362
Issue date
Oct 18, 2022
International Business Machines Corporation
Juntao Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Asymmetric threshold voltages in semiconductor devices
Patent number
11,444,165
Issue date
Sep 13, 2022
International Business Machines Corporation
Takashi Ando
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Setting an upper bound on RRAM resistance
Patent number
11,430,514
Issue date
Aug 30, 2022
International Business Machines Corporation
Youngseok Kim
G11 - INFORMATION STORAGE
Information
Patent Grant
Confined work function material for gate-all around transistor devices
Patent number
11,430,660
Issue date
Aug 30, 2022
International Business Machines Corporation
Jingyun Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vertical fin field effect transistor devices with self-aligned sour...
Patent number
11,424,343
Issue date
Aug 23, 2022
International Business Machines Corporation
Kangguo Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wimpy vertical transport field effect transistor with dipole liners
Patent number
11,404,581
Issue date
Aug 2, 2022
International Business Machines Corporation
Alexander Reznicek
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi threshold voltage for nanosheet
Patent number
11,387,342
Issue date
Jul 12, 2022
International Business Machines Corporation
Jingyun Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vertical fin field effect transistor devices with self-aligned sour...
Patent number
11,380,778
Issue date
Jul 5, 2022
International Business Machines Corporation
Kangguo Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Inverse T-shaped contact structures having air gap spacers
Patent number
11,362,193
Issue date
Jun 14, 2022
International Business Machines Corporation
Kangguo Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Resistive random access memory integrated under a vertical field ef...
Patent number
11,355,553
Issue date
Jun 7, 2022
International Business Machines Corporation
Alexander Reznicek
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nanosheet transistor having abrupt junctions between the channel na...
Patent number
11,355,649
Issue date
Jun 7, 2022
INTERNATIONAI BUSINESS MACHINES CORPORATION
Choonghyun Lee
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SETTING AN UPPER BOUND ON RRAM RESISTANCE
Publication number
20220223205
Publication date
Jul 14, 2022
International Business Machines Corporation
Youngseok Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WIMPY VERTICAL TRANSPORT FIELD EFFECT TRANSISTOR WITH DIPOLE LINERS
Publication number
20220199834
Publication date
Jun 23, 2022
International Business Machines Corporation
Alexander Reznicek
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTI THRESHOLD VOLTAGE FOR NANOSHEET
Publication number
20220199796
Publication date
Jun 23, 2022
International Business Machines Corporation
Jingyun Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RESISTIVE MEMORY ARRAY
Publication number
20220165947
Publication date
May 26, 2022
International Business Machines Corporation
Youngseok Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VERTICAL TRANSPORT CMOS TRANSISTORS WITH ASYMMETRIC THRESHOLD VOLTAGE
Publication number
20220165850
Publication date
May 26, 2022
International Business Machines Corporation
Takashi Ando
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BURIED POWER RAIL FOR SCALED VERTICAL TRANSPORT FIELD EFFECT TRANSI...
Publication number
20220148969
Publication date
May 12, 2022
International Business Machines Corporation
Ruilong Xie
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GATE-ALL-AROUND FIELD-EFFECT TRANSISTOR WITH ASYMMETRIC THRESHOLD V...
Publication number
20220123144
Publication date
Apr 21, 2022
International Business Machines Corporation
Jingyun Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTI-THRESHOLD VOLTAGE GATE-ALL-AROUND TRANSISTORS
Publication number
20220085014
Publication date
Mar 17, 2022
International Business Machines Corporation
Jingyun Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HETEROJUNCTION BIPOLAR TRANSISTOR WITH A SILICON OXIDE LAYER ON A S...
Publication number
20220069109
Publication date
Mar 3, 2022
International Business Machines Corporation
Injo Ok
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SELF-LIMITING LINERS FOR INCREASING CONTACT TRENCH VOLUME IN N-TYPE...
Publication number
20220005735
Publication date
Jan 6, 2022
International Business Machines Corporation
Kangguo Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DUAL DAMASCENE CROSSBAR ARRAY FOR DISABLING A DEFECTIVE RESISTIVE S...
Publication number
20210375389
Publication date
Dec 2, 2021
International Business Machines Corporation
Joseph F. Maniscalco
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
STRUCTURE AND METHOD TO FABRICATE RESISTIVE MEMORY WITH VERTICAL PR...
Publication number
20210343938
Publication date
Nov 4, 2021
International Business Machines Corporation
Chanro Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
USING SELECTIVELY FORMED CAP LAYERS TO FORM SELF-ALIGNED CONTACTS T...
Publication number
20210280690
Publication date
Sep 9, 2021
International Business Machines Corporation
Chanro Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VERTICAL FIELD EFFECT TRANSISTOR WITH LOW-RESISTANCE BOTTOM SOURCE-...
Publication number
20210273115
Publication date
Sep 2, 2021
International Business Machines Corporation
Choonghyun Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OXYGEN VACANCY PASSIVATION IN HIGH-K DIELECTRICS FOR VERTICAL TRANS...
Publication number
20210249315
Publication date
Aug 12, 2021
International Business Machines Corporation
Choonghyun Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VERTICAL FIELD EFFECT TRANSISTOR AND METHOD OF MANUFACTURING A VERT...
Publication number
20210210634
Publication date
Jul 8, 2021
International Business Machines Corporation
Choonghyun Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TRI-LAYER STI LINER FOR NANOSHEET LEAKAGE CONTROL
Publication number
20210202325
Publication date
Jul 1, 2021
International Business Machines Corporation
Choonghyun Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NANOSHEET WITH BURIED GATE CONTACT
Publication number
20210202749
Publication date
Jul 1, 2021
International Business Machines Corporation
Jingyun Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WRAP AROUND CONTACT FOR NANOSHEET SOURCE DRAIN EPITAXY
Publication number
20210193829
Publication date
Jun 24, 2021
International Business Machines Corporation
Alexander Reznicek
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPLEMENTARY METAL OXIDE SEMICONDUCTOR DEVICE HAVING FIN FIELD EFF...
Publication number
20210183710
Publication date
Jun 17, 2021
International Business Machines Corporation
Takashi Ando
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RESISTIVE RANDOM ACCESS MEMORY INTEGRATED UNDER A VERTICAL FIELD EF...
Publication number
20210175285
Publication date
Jun 10, 2021
International Business Machines Corporation
Alexander Reznicek
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GATE-ALL-AROUND TRANSISTOR STRUCTURE
Publication number
20210151566
Publication date
May 20, 2021
International Business Machines Corporation
Jingyun Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NANOSHEET TRANSISTOR HAVING ABRUPT JUNCTIONS BETWEEN THE CHANNEL NA...
Publication number
20210151608
Publication date
May 20, 2021
International Business Machines Corporation
Choonghyun Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LONG CHANNEL NANOSHEET FET HAVING TRI-LAYER SPACERS
Publication number
20210151607
Publication date
May 20, 2021
International Business Machines Corporation
Xin Miao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RESISTIVE RANDOM-ACCESS MEMORY
Publication number
20210151670
Publication date
May 20, 2021
International Business Machines Corporation
Kangguo Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
STRUCTURE AND METHOD TO FABRICATE RESISTIVE MEMORY WITH VERTICAL PR...
Publication number
20210135108
Publication date
May 6, 2021
International Business Machines Corporation
Chanro Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GATE STACK QUALITY FOR GATE-ALL-AROUND FIELD-EFFECT TRANSISTORS
Publication number
20210126018
Publication date
Apr 29, 2021
International Business Machines Corporation
Jingyun Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON GERMANIUM FINFET WITH LOW GATE INDUCED DRAIN LEAKAGE CURRENT
Publication number
20210118998
Publication date
Apr 22, 2021
International Business Machines Corporation
Shogo Mochizuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VERTICAL FIN FIELD EFFECT TRANSISTOR DEVICES WITH REDUCED TOP SOURC...
Publication number
20210119019
Publication date
Apr 22, 2021
International Business Machines Corporation
Kangguo Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BOTTOM SPACER STRUCTURE FOR VERTICAL FIELD EFFECT TRANSISTOR AND ME...
Publication number
20210119020
Publication date
Apr 22, 2021
International Business Machines Corporation
Shogo Mochizuki
H01 - BASIC ELECTRIC ELEMENTS