Inventor
OH JEONGHOON
US90 patents
⚠️ This page may combine multiple inventors who share the name “OH JEONGHOON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLIED MATERIALS INC
40 patentsUS7255771B2Aug 14, 2007
Multiple zone carrier head with flexible membrane
APPLIED MATERIALS INC82 citations98
US10478937B2Nov 19, 2019
Acoustic emission monitoring and endpoint for chemical mechanical polishing
APPLIED MATERIALS INC21 citations94
US8021215B2Sep 20, 2011
Carrier head with retaining ring and carrier ring
APPLIED MATERIALS INC19 citations93
US7950985B2May 31, 2011
Flexible membrane for carrier head
APPLIED MATERIALS INC27 citations93
US7727055B2Jun 1, 2010
Flexible membrane for carrier head
APPLIED MATERIALS INC28 citations93
US7699688B2Apr 20, 2010
Carrier ring for carrier head
APPLIED MATERIALS INC26 citations93
US7654888B2Feb 2, 2010
Carrier head with retaining ring and carrier ring
APPLIED MATERIALS INC33 citations93
US7575504B2Aug 18, 2009
Retaining ring, flexible membrane for applying load to a retaining ring, and retaining ring assembly
APPLIED MATERIALS INC41 citations93
US7198561B2Apr 3, 2007
Flexible membrane for multi-chamber carrier head
APPLIED MATERIALS INC35 citations93
US6974371B2Dec 13, 2005
Two part retaining ring
APPLIED MATERIALS INC31 citations93
US9368371B2Jun 14, 2016
Retaining ring having inner surfaces with facets
APPLIED MATERIALS INC21 citations92
US7927190B2Apr 19, 2011
Retaining ring with shaped surface
APPLIED MATERIALS INC9 citations92
US7527271B2May 5, 2009
Fast substrate loading on polishing head without membrane inflation step
APPLIED MATERIALS INC32 citations92
US7186171B2Mar 6, 2007
Composite retaining ring
APPLIED MATERIALS INC17 citations92
US11056350B2Jul 6, 2021
Retaining ring having inner surfaces with facets
APPLIED MATERIALS INC6 citations84
US9779920B2Oct 3, 2017
Sputtering target with backside cooling grooves
APPLIED MATERIALS INC5 citations84
US8808062B2Aug 19, 2014
Multi-chamber carrier head with a textured membrane
APPLIED MATERIALS INC8 citations84
US8033895B2Oct 11, 2011
Retaining ring with shaped profile
APPLIED MATERIALS INC7 citations84
US7901273B2Mar 8, 2011
Carrier ring for carrier head
APPLIED MATERIALS INC11 citations84
US10766117B2Sep 8, 2020
Retaining ring with shaped surface
APPLIED MATERIALS INC5 citations83
US10500695B2Dec 10, 2019
Retaining ring having inner surfaces with features
APPLIED MATERIALS INC9 citations83
US9937601B2Apr 10, 2018
Retaining ring with Shaped Surface
APPLIED MATERIALS INC4 citations83
US7749052B2Jul 6, 2010
Carrier head using flexure restraints for retaining ring alignment
APPLIED MATERIALS INC10 citations80
US11400560B2Aug 2, 2022
Retaining ring design
APPLIED MATERIALS INC6 citations74
US12033865B2Jul 9, 2024
Retaining ring having inner surfaces with facets
APPLIED MATERIALS INC1 citations73
US11682561B2Jun 20, 2023
Retaining ring having inner surfaces with facets
APPLIED MATERIALS INC2 citations73
US11011356B2May 18, 2021
Sputtering target with backside cooling grooves
APPLIED MATERIALS INC3 citations73
US10714321B2Jul 14, 2020
Sputtering target with backside cooling grooves
APPLIED MATERIALS INC1 citations73
US10702971B2Jul 7, 2020
Textured membrane for a multi-chamber carrier head
APPLIED MATERIALS INC2 citations73
US10562147B2Feb 18, 2020
Polishing system with annular platen or polishing pad for substrate monitoring
APPLIED MATERIALS INC4 citations73
US9790589B2Oct 17, 2017
Gas cooled substrate support for stabilized high temperature deposition
APPLIED MATERIALS INC3 citations73
US9610672B2Apr 4, 2017
Configurable pressure design for multizone chemical mechanical planarization polishing head
APPLIED MATERIALS INC5 citations73
US7842158B2Nov 30, 2010
Multiple zone carrier head with flexible membrane
APPLIED MATERIALS INC7 citations73
US12048981B2Jul 30, 2024
Retaining ring having inner surfaces with features
APPLIED MATERIALS INC1 citations72
US11453099B2Sep 27, 2022
Retaining ring having inner surfaces with features
APPLIED MATERIALS INC3 citations72
US11260500B2Mar 1, 2022
Retaining ring with shaped surface
APPLIED MATERIALS INC4 citations72
US10322492B2Jun 18, 2019
Retaining ring for CMP
APPLIED MATERIALS INC3 citations72
US10236198B2Mar 19, 2019
Methods for the continuous processing of substrates
APPLIED MATERIALS INC2 citations72
US11597052B2Mar 7, 2023
Temperature control of chemical mechanical polishing
APPLIED MATERIALS INC2 citations71
US10589399B2Mar 17, 2020
Textured small pad for chemical mechanical polishing
APPLIED MATERIALS INC3 citations71
CHEN HUNG CHIH
3 patentsSAMSUNG ELECTRONICS CO LTD
2 patentsZUNIGA STEVEN M
1 patentPRABHU GOPALAKRISHNA B
1 patentYANG YAO-HUNG
1 patentOH JEONGHOON
1 patentWU BANQIU
1 patentShowing the top 50 of 90 patents by PatentIndex Score.