Inventor
ISHIZAKA TADAHIRO
US68 patents
⚠️ This page may combine multiple inventors who share the name “ISHIZAKA TADAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKYO ELECTRON LTD
44 patentsUS7645484B2Jan 12, 2010
Method of forming a metal carbide or metal carbonitride film having improved adhesion
TOKYO ELECTRON LTD527 citations99
US7422636B2Sep 9, 2008
Plasma enhanced atomic layer deposition system having reduced contamination
TOKYO ELECTRON LTD466 citations99
US7959985B2Jun 14, 2011
Method of integrating PEALD Ta-containing films into Cu metallization
TOKYO ELECTRON LTD61 citations98
US7314835B2Jan 1, 2008
Plasma enhanced atomic layer deposition system and method
TOKYO ELECTRON LTD91 citations98
US7407876B2Aug 5, 2008
Method of plasma enhanced atomic layer deposition of TaC and TaCN films having good adhesion to copper
TOKYO ELECTRON LTD33 citations93
US7338901B2Mar 4, 2008
Method of preparing a film layer-by-layer using plasma enhanced atomic layer deposition
TOKYO ELECTRON LTD24 citations93
US7651568B2Jan 26, 2010
Plasma enhanced atomic layer deposition system
TOKYO ELECTRON LTD26 citations92
US7332426B2Feb 19, 2008
Substrate processing method and fabrication process of a semiconductor device
TOKYO ELECTRON LTD18 citations92
US6991684B2Jan 31, 2006
Heat-treating apparatus and heat-treating method
TOKYO ELECTRON LTD42 citations92
US10483100B2Nov 19, 2019
Method for forming TiON film
TOKYO ELECTRON LTD42 citations91
US7727883B2Jun 1, 2010
Method of forming a diffusion barrier and adhesion layer for an interconnect structure
TOKYO ELECTRON LTD8 citations84
US7717061B2May 18, 2010
Gas switching mechanism for plasma processing apparatus
TOKYO ELECTRON LTD20 citations84
US7846841B2Dec 7, 2010
Method for forming cobalt nitride cap layers
TOKYO ELECTRON LTD9 citations83
US7708835B2May 4, 2010
Film precursor tray for use in a film precursor evaporation system and method of using
TOKYO ELECTRON LTD12 citations83
US8372739B2Feb 12, 2013
Diffusion barrier for integrated circuits formed from a layer of reactive metal and method of fabrication
TOKYO ELECTRON LTD8 citations80
US11152260B2Oct 19, 2021
Embedding method and processing system
TOKYO ELECTRON LTD3 citations73
US9576850B2Feb 21, 2017
Method for manufacturing semiconductor device
TOKYO ELECTRON LTD2 citations73
US9540733B2Jan 10, 2017
Film forming method, film forming apparatus and recording medium
TOKYO ELECTRON LTD2 citations73
US9101067B2Aug 4, 2015
Method for forming copper wiring
TOKYO ELECTRON LTD4 citations73
US9607888B2Mar 28, 2017
Integration of ALD barrier layer and CVD Ru liner for void-free Cu filling
TOKYO ELECTRON LTD2 citations71
US12404582B2Sep 2, 2025
Method and apparatus for embedding ruthenium in recess formed on substrate surface
TOKYO ELECTRON LTD0 citations63
US12227841B2Feb 18, 2025
Ruthenium film forming method and substrate processing system
TOKYO ELECTRON LTD0 citations63
US11680320B2Jun 20, 2023
Ruthenium film forming method and substrate processing system
TOKYO ELECTRON LTD0 citations63
US9425093B2Aug 23, 2016
Copper wiring forming method, film forming system, and storage medium
TOKYO ELECTRON LTD2 citations63
US9368418B2Jun 14, 2016
Copper wiring structure forming method
TOKYO ELECTRON LTD2 citations63
US8026168B2Sep 27, 2011
Semiconductor device containing an aluminum tantalum carbonitride barrier film and method of forming
TOKYO ELECTRON LTD2 citations63
US7977235B2Jul 12, 2011
Method for manufacturing a semiconductor device with metal-containing cap layers
TOKYO ELECTRON LTD4 citations63
US7829158B2Nov 9, 2010
Method for depositing a barrier layer on a low dielectric constant material
TOKYO ELECTRON LTD2 citations63
US7772111B2Aug 10, 2010
Substrate processing method and fabrication process of a semiconductor device
TOKYO ELECTRON LTD2 citations63
US7727912B2Jun 1, 2010
Method of light enhanced atomic layer deposition
TOKYO ELECTRON LTD2 citations63
US7592257B2Sep 22, 2009
Semiconductor contact structure containing an oxidation-resistant diffusion barrier and method of forming
TOKYO ELECTRON LTD6 citations63
US7491430B2Feb 17, 2009
Deposition method for forming a film including metal, nitrogen and carbon
TOKYO ELECTRON LTD5 citations63
US12416075B2Sep 16, 2025
Film-forming method and film-forming system
TOKYO ELECTRON LTD0 citations62
US12060635B2Aug 13, 2024
Hard mask, substrate processing method, and substrate processing apparatus
TOKYO ELECTRON LTD0 citations62
US11387112B2Jul 12, 2022
Surface processing method and processing system
TOKYO ELECTRON LTD1 citations62
US7799681B2Sep 21, 2010
Method for forming a ruthenium metal cap layer
TOKYO ELECTRON LTD4 citations62
US7718527B2May 18, 2010
Method for forming cobalt tungsten cap layers
TOKYO ELECTRON LTD2 citations62
US10927453B2Feb 23, 2021
TiN-based film and TiN-based film forming method
TOKYO ELECTRON LTD0 citations60
US11993841B2May 28, 2024
Substrate processing method and substrate processing apparatus
TOKYO ELECTRON LTD0 citations52
US10629433B2Apr 21, 2020
Method of manufacturing ruthenium wiring
TOKYO ELECTRON LTD0 citations52
US9362166B2Jun 7, 2016
Method of forming copper wiring
TOKYO ELECTRON LTD1 citations52
US9064690B2Jun 23, 2015
Method for forming Cu wiring
TOKYO ELECTRON LTD0 citations52
US8034406B2Oct 11, 2011
Integrated substrate processing in a vacuum processing tool
TOKYO ELECTRON LTD0 citations52
US11981992B2May 14, 2024
Method for forming RuSi film and substrate processing system
TOKYO ELECTRON LTD0 citations51
ISHIZAKA TADAHIRO
6 patentsUS8974868B2Mar 10, 2015
Post deposition plasma cleaning system and method
ISHIZAKA TADAHIRO466 citations98
US8058728B2Nov 15, 2011
Diffusion barrier and adhesion layer for an interconnect structure
ISHIZAKA TADAHIRO13 citations84
US8242019B2Aug 14, 2012
Selective deposition of metal-containing cap layers for semiconductor devices
ISHIZAKA TADAHIRO12 citations83
US8399353B2Mar 19, 2013
Methods of forming copper wiring and copper film, and film forming system
ISHIZAKA TADAHIRO9 citations82
US8859422B2Oct 14, 2014
Method of forming copper wiring and method and system for forming copper film
ISHIZAKA TADAHIRO3 citations61
US8716132B2May 6, 2014
Radiation-assisted selective deposition of metal-containing cap layers
ISHIZAKA TADAHIRO0 citations52
Showing the top 50 of 68 patents by PatentIndex Score.