Inventor
USAMI TATSUYA
JP120 patents
⚠️ This page may combine multiple inventors who share the name “USAMI TATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
27 patentsUS6514852B2Feb 4, 2003
Semiconductor device and method of manufacturing the same
NEC CORP48 citations96
US6255732B1Jul 3, 2001
Semiconductor device and process for producing the same
NEC CORP46 citations96
US6225217B1May 1, 2001
Method of manufacturing semiconductor device having multilayer wiring
NEC CORP52 citations96
US6222269B1Apr 24, 2001
Semiconductor device and fabrication process thereof
NEC CORP42 citations96
US6077574AJun 20, 2000
Plasma CVD process for forming a fluorine-doped SiO2 dielectric film
NEC CORP45 citations96
US6787480B2Sep 7, 2004
Manufacturing method of semicondcutor device
NEC CORP49 citations95
US6531755B1Mar 11, 2003
Semiconductor device and manufacturing method thereof for realizing high packaging density
NEC CORP22 citations93
US6468898B1Oct 22, 2002
Method of manufacturing semiconductor device
NEC CORP36 citations93
US6187662B1Feb 13, 2001
Semiconductor device with low permittivity interlayer insulating film and method of manufacturing the same
NEC CORP25 citations93
US6133137AOct 17, 2000
Semiconductor device and method of manufacturing the same
NEC CORP23 citations93
US6099747AAug 8, 2000
Chamber etching of plasma processing apparatus
NEC CORP35 citations93
US5863339AJan 26, 1999
Chamber etching of plasma processing apparatus
NEC CORP44 citations93
US7701060B2Apr 20, 2010
Wiring structure and method for manufacturing the same
NEC CORP20 citations92
US6157083ADec 5, 2000
Fluorine doping concentrations in a multi-structure semiconductor device
NEC CORP21 citations92
US6005291ADec 21, 1999
Semiconductor device and process for production thereof
NEC CORP42 citations92
US5751050AMay 12, 1998
Semiconductor device having a polysilicon resistor element with increased stability and method of fabricating same
NEC CORP48 citations92
US6124213ASep 26, 2000
Process of fabricating semiconductor device having ashing step for photo-resist mask in plasma produced from Nx Hy gas
NEC CORP27 citations91
US6479407B2Nov 12, 2002
Semiconductor device and process for producing the same
NEC CORP14 citations84
US6319797B1Nov 20, 2001
Process for manufacturing a semiconductor device
NEC CORP15 citations84
US6528410B1Mar 4, 2003
Method for manufacturing semiconductor device
NEC CORP8 citations74
US6483193B2Nov 19, 2002
Fabrication process for a semiconductor device with damascene interconnect lines of the same level separated by insulators with different dielectric constants
NEC CORP9 citations74
US6383927B2May 7, 2002
Process for fabricating semiconductor device, apparatus using more than one kind of inert gas for evacuating air and method for entering wafer into the apparatus
NEC CORP8 citations74
US6340843B1Jan 22, 2002
Plasma CVD dielectric film and process for forming the same
NEC CORP5 citations74
US6294833B1Sep 25, 2001
Semiconductor device and fabrication process thereof
NEC CORP9 citations74
US6194775B1Feb 27, 2001
Semiconductor element with thermally nitrided film on high resistance film and method of manufacturing the same
NEC CORP11 citations74
US6140225AOct 31, 2000
Method of manufacturing semiconductor device having multilayer wiring
NEC CORP15 citations74
US5939771AAug 17, 1999
Semiconductor device having an organic resin layer and silicon oxide layer containing fluorine for preventing crosstalk between metal lines and a method of manufacturing the same
NEC CORP16 citations74
NEC ELECTRONICS CORP
20 patentsUS6589863B1Jul 8, 2003
Semiconductor device and manufacturing method thereof
NEC ELECTRONICS CORP45 citations96
US7674721B2Mar 9, 2010
Semiconductor device, semiconductor wafer, and methods of producing same device and wafer
NEC ELECTRONICS CORP17 citations93
US7291911B2Nov 6, 2007
Semiconductor device and manufacturing method thereof
NEC ELECTRONICS CORP16 citations93
US7531891B2May 12, 2009
Semiconductor device
NEC ELECTRONICS CORP22 citations92
US7391115B2Jun 24, 2008
Semiconductor device and manufacturing method thereof
NEC ELECTRONICS CORP23 citations92
US7132732B2Nov 7, 2006
Semiconductor device having two distinct sioch layers
NEC ELECTRONICS CORP16 citations92
US7763979B2Jul 27, 2010
Organic insulating film, manufacturing method thereof, semiconductor device using such organic insulating film and manufacturing method thereof
NEC ELECTRONICS CORP12 citations84
US7615498B2Nov 10, 2009
Method of manufacturing a semiconductor device
NEC ELECTRONICS CORP10 citations84
US7612453B2Nov 3, 2009
Semiconductor device having an interconnect structure and a reinforcing insulating film
NEC ELECTRONICS CORP11 citations84
US7180191B2Feb 20, 2007
Semiconductor device and method of manufacturing a semiconductor device
NEC ELECTRONICS CORP14 citations84
US7057286B2Jun 6, 2006
Semiconductor device and method of manufacturing the same
NEC ELECTRONICS CORP11 citations84
US6930036B2Aug 16, 2005
Semiconductor device and method of manufacturing the same
NEC ELECTRONICS CORP12 citations84
US7563705B2Jul 21, 2009
Manufacturing method of semiconductor device
NEC ELECTRONICS CORP10 citations83
US7268087B2Sep 11, 2007
Manufacturing method of semiconductor device
NEC ELECTRONICS CORP10 citations83
US7217654B2May 15, 2007
Semiconductor device and method of manufacturing the same
NEC ELECTRONICS CORP18 citations83
US7420279B2Sep 2, 2008
Carbon containing silicon oxide film having high ashing tolerance and adhesion
NEC ELECTRONICS CORP13 citations81
US7473630B2Jan 6, 2009
Semiconductor device and method for manufacturing same
NEC ELECTRONICS CORP7 citations74
US7229910B2Jun 12, 2007
Method of producing a semiconductor device having a multi-layered insulation film
NEC ELECTRONICS CORP7 citations74
US6984875B2Jan 10, 2006
Semiconductor device with improved reliability and manufacturing method of the same
NEC ELECTRONICS CORP10 citations74
US6670709B2Dec 30, 2003
Semiconductor device and method of manufacturing the same
NEC ELECTRONICS CORP8 citations74
RENESAS ELECTRONICS CORP
2 patentsUSAMI TATSUYA
1 patentShowing the top 50 of 120 patents by PatentIndex Score.