Inventor
YU SANG HO
US76 patents
⚠️ This page may combine multiple inventors who share the name “YU SANG HO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLIED MATERIALS INC
33 patentsUS6740585B2May 25, 2004
Barrier formation using novel sputter deposition method with PVD, CVD, or ALD
APPLIED MATERIALS INC477 citations97
US7416979B2Aug 26, 2008
Deposition methods for barrier and tungsten materials
APPLIED MATERIALS INC95 citations95
US9685371B2Jun 20, 2017
Method of enabling seamless cobalt gap-fill
APPLIED MATERIALS INC35 citations94
US7611990B2Nov 3, 2009
Deposition methods for barrier and tungsten materials
APPLIED MATERIALS INC44 citations94
US9528183B2Dec 27, 2016
Cobalt removal for chamber clean or pre-clean process
APPLIED MATERIALS INC25 citations93
US6660135B2Dec 9, 2003
Staged aluminum deposition process for filling vias
APPLIED MATERIALS INC21 citations91
US6352620B2Mar 5, 2002
Staged aluminum deposition process for filling vias
APPLIED MATERIALS INC27 citations91
US10790287B2Sep 29, 2020
Reducing gate induced drain leakage in DRAM wordline
APPLIED MATERIALS INC12 citations86
US10358719B2Jul 23, 2019
Selective deposition of aluminum oxide on metal surfaces
APPLIED MATERIALS INC5 citations84
US9748105B2Aug 29, 2017
Tungsten deposition with tungsten hexafluoride (WF6) etchback
APPLIED MATERIALS INC8 citations84
US9048183B2Jun 2, 2015
NMOS metal gate materials, manufacturing methods, and equipment using CVD and ALD processes with metal based precursors
APPLIED MATERIALS INC14 citations84
US7867900B2Jan 11, 2011
Aluminum contact integration on cobalt silicide junction
APPLIED MATERIALS INC18 citations84
US9209074B2Dec 8, 2015
Cobalt deposition on barrier surfaces
APPLIED MATERIALS INC5 citations83
US9169556B2Oct 27, 2015
Tungsten growth modulation by controlling surface composition
APPLIED MATERIALS INC9 citations82
US11680313B2Jun 20, 2023
Selective deposition on non-metallic surfaces
APPLIED MATERIALS INC3 citations73
US11552082B2Jan 10, 2023
Reducing gate induced drain leakage in DRAM wordline
APPLIED MATERIALS INC2 citations73
US11282745B2Mar 22, 2022
Methods for filling features with ruthenium
APPLIED MATERIALS INC2 citations73
US10608097B2Mar 31, 2020
Low thickness dependent work-function nMOS integration for metal gate
APPLIED MATERIALS INC2 citations73
US10043709B2Aug 7, 2018
Methods for thermally forming a selective cobalt layer
APPLIED MATERIALS INC5 citations73
US9842769B2Dec 12, 2017
Method of enabling seamless cobalt gap-fill
APPLIED MATERIALS INC3 citations73
US10395916B2Aug 27, 2019
In-situ pre-clean for selectivity improvement for selective deposition
APPLIED MATERIALS INC3 citations72
US9938622B2Apr 10, 2018
Method to deposit CVD ruthenium
APPLIED MATERIALS INC2 citations72
US9653352B2May 16, 2017
Methods for forming metal organic tungsten for middle of the line (MOL) applications
APPLIED MATERIALS INC4 citations72
US11621266B2Apr 4, 2023
Method of testing a gap fill for DRAM
APPLIED MATERIALS INC2 citations71
US11171141B2Nov 9, 2021
Gap fill methods of forming buried word lines in DRAM without forming bottom voids
APPLIED MATERIALS INC2 citations71
US12431358B2Sep 30, 2025
Methods and materials for enhanced barrier performance and reduced via resistance
APPLIED MATERIALS INC0 citations63
US11060188B2Jul 13, 2021
Selective deposition of aluminum oxide on metal surfaces
APPLIED MATERIALS INC1 citations63
US10930550B2Feb 23, 2021
Barrier for copper metallization and methods of forming
APPLIED MATERIALS INC0 citations63
US7378002B2May 27, 2008
Aluminum sputtering while biasing wafer
APPLIED MATERIALS INC6 citations63
US11959167B2Apr 16, 2024
Selective cobalt deposition on copper surfaces
APPLIED MATERIALS INC0 citations62
US11894233B2Feb 6, 2024
Electronic device having an oxygen free platinum group metal film
APPLIED MATERIALS INC0 citations62
US11488830B2Nov 1, 2022
Oxygen free deposition of platinum group metal films
APPLIED MATERIALS INC0 citations62
US11384429B2Jul 12, 2022
Selective cobalt deposition on copper surfaces
APPLIED MATERIALS INC0 citations62
GANGULI SESHADRI
6 patentsUS8110489B2Feb 7, 2012
Process for forming cobalt-containing materials
GANGULI SESHADRI15 citations92
US8642468B2Feb 4, 2014
NMOS metal gate materials, manufacturing methods, and equipment using CVD and ALD processes with metal based precursors
GANGULI SESHADRI9 citations84
US8637390B2Jan 28, 2014
Metal gate structures and methods for forming thereof
GANGULI SESHADRI12 citations83
US8563424B2Oct 22, 2013
Process for forming cobalt and cobalt silicide materials in tungsten contact applications
GANGULI SESHADRI10 citations83
US8187970B2May 29, 2012
Process for forming cobalt and cobalt silicide materials in tungsten contact applications
GANGULI SESHADRI12 citations83
US8815724B2Aug 26, 2014
Process for forming cobalt-containing materials
GANGULI SESHADRI3 citations62
LG DISPLAY CO LTD
3 patentsUS7755578B2Jul 13, 2010
Organic light emitting diode display device and driving method thereof
LG DISPLAY CO LTD8 citations84
US7839085B2Nov 23, 2010
Organic electroluminescent display device and method of fabricating the same
LG DISPLAY CO LTD2 citations63
US7671530B2Mar 2, 2010
Organic electroluminescence display device and method of fabricating the same
LG DISPLAY CO LTD2 citations63
LEE SANG-HYEOB
2 patentsUS9129945B2Sep 8, 2015
Formation of liner and barrier for tungsten as gate electrode and as contact plug to reduce resistance and enhance device performance
LEE SANG-HYEOB10 citations82
US8865594B2Oct 21, 2014
Formation of liner and barrier for tungsten as gate electrode and as contact plug to reduce resistance and enhance device performance
LEE SANG-HYEOB12 citations82
LAM HYMAN
1 patentZOPE BHUSHAN N
1 patentLAM HYMAN W H
1 patentHYUNDAI ELECTRONICS IND
1 patentLU JIANG
1 patentYU SANG-HO
1 patentShowing the top 50 of 76 patents by PatentIndex Score.