Inventor
AHN JAESOO
US28 patents
Patents
28 patentsUS10497858B1Dec 3, 2019
Methods for forming structures for MRAM applications
APPLIED MATERIALS INC23 citations93
US10255935B2Apr 9, 2019
Magnetic tunnel junctions suitable for high temperature thermal processing
APPLIED MATERIALS INC7 citations84
US9564582B2Feb 7, 2017
Method of forming magnetic tunneling junctions
APPLIED MATERIALS INC15 citations82
US11251364B2Feb 15, 2022
Magnetic tunnel junctions suitable for high temperature thermal processing
APPLIED MATERIALS INC2 citations73
US11133460B2Sep 28, 2021
Methods for forming structures with desired crystallinity for MRAM applications
APPLIED MATERIALS INC2 citations73
US10622011B2Apr 14, 2020
Magnetic tunnel junctions suitable for high temperature thermal processing
APPLIED MATERIALS INC3 citations73
US9991118B2Jun 5, 2018
Hybrid carbon hardmask for lateral hardmask recess reduction
APPLIED MATERIALS INC4 citations73
US11374170B2Jun 28, 2022
Methods to form top contact to a magnetic tunnel junction
APPLIED MATERIALS INC2 citations72
US10756259B2Aug 25, 2020
Spin orbit torque MRAM and manufacture thereof
APPLIED MATERIALS INC3 citations72
US10157787B2Dec 18, 2018
Method and apparatus for depositing cobalt in a feature
APPLIED MATERIALS INC4 citations71
US12408557B2Sep 2, 2025
Methods for forming structures with desired crystallinity for MRAM applications
APPLIED MATERIALS INC0 citations62
US12201030B2Jan 14, 2025
Spin-orbit torque MRAM structure and manufacture thereof
APPLIED MATERIALS INC0 citations62
US12075628B2Aug 27, 2024
Magnetic memory devices and methods of formation
APPLIED MATERIALS INC0 citations62
US11818959B2Nov 14, 2023
Methods for forming structures for MRAM applications
APPLIED MATERIALS INC0 citations62
US11723283B2Aug 8, 2023
Spin-orbit torque MRAM structure and manufacture thereof
APPLIED MATERIALS INC0 citations62
US11621393B2Apr 4, 2023
Top buffer layer for magnetic tunnel junction application
APPLIED MATERIALS INC0 citations62
US11245069B2Feb 8, 2022
Methods for forming structures with desired crystallinity for MRAM applications
APPLIED MATERIALS INC0 citations62
US11145808B2Oct 12, 2021
Methods for etching a structure for MRAM applications
APPLIED MATERIALS INC0 citations62
US11069853B2Jul 20, 2021
Methods for forming structures for MRAM applications
APPLIED MATERIALS INC0 citations62
US10923652B2Feb 16, 2021
Top buffer layer for magnetic tunnel junction application
APPLIED MATERIALS INC0 citations62
US10410864B2Sep 10, 2019
Hybrid carbon hardmask for lateral hardmask recess reduction
APPLIED MATERIALS INC1 citations62
US12108604B2Oct 1, 2024
Vertical transistor fabrication for memory applications
APPLIED MATERIALS INC0 citations61
US11127760B2Sep 21, 2021
Vertical transistor fabrication for memory applications
APPLIED MATERIALS INC0 citations61
US11374165B2Jun 28, 2022
Method of forming ultra-smooth bottom electrode surface for depositing magnetic tunnel junctions
APPLIED MATERIALS INC0 citations58
US11522126B2Dec 6, 2022
Magnetic tunnel junctions with protection layers
APPLIED MATERIALS INC0 citations52
US10714388B2Jul 14, 2020
Method and apparatus for depositing cobalt in a feature
APPLIED MATERIALS INC0 citations51
US10586914B2Mar 10, 2020
Method of forming ultra-smooth bottom electrode surface for depositing magnetic tunnel junctions
APPLIED MATERIALS INC0 citations48
US11239086B2Feb 1, 2022
Back end memory integration process
APPLIED MATERIALS INC0 citations47