Inventor
OHTO KOICHI
JP31 patents
⚠️ This page may combine multiple inventors who share the name “OHTO KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC ELECTRONICS CORP
20 patentsUS7531891B2May 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
US7180191B2Feb 20, 2007
Semiconductor device and method of manufacturing a semiconductor device
NEC ELECTRONICS CORP14 citations84
US6879042B2Apr 12, 2005
Semiconductor device and method and apparatus for manufacturing the same
NEC ELECTRONICS CORP13 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
US7473630B2Jan 6, 2009
Semiconductor device and method for manufacturing same
NEC ELECTRONICS CORP7 citations74
US7119441B2Oct 10, 2006
Semiconductor interconnect structure
NEC ELECTRONICS CORP7 citations74
US7737555B2Jun 15, 2010
Semiconductor method having silicon-diffused metal wiring layer
NEC ELECTRONICS CORP6 citations73
US7687917B2Mar 30, 2010
Single damascene structure semiconductor device having silicon-diffused metal wiring layer
NEC ELECTRONICS CORP7 citations73
US7745937B2Jun 29, 2010
Semiconductor device and method of manufacturing the same
NEC ELECTRONICS CORP4 citations63
US7649258B2Jan 19, 2010
Semiconductor device
NEC ELECTRONICS CORP6 citations63
US7564132B2Jul 21, 2009
Semiconductor chip
NEC ELECTRONICS CORP2 citations63
US7557447B2Jul 7, 2009
Semiconductor device and method for manufacturing same
NEC ELECTRONICS CORP4 citations63
US7135776B2Nov 14, 2006
Semiconductor device and method for manufacturing same
NEC ELECTRONICS CORP2 citations63
US7833901B2Nov 16, 2010
Method for manufacturing a semiconductor device having a multi-layered insulating structure of SiOCH layers and an SiO2 layer
NEC ELECTRONICS CORP5 citations62
US7074698B2Jul 11, 2006
Method of fabricating semiconductor device using plasma-enhanced CVD
NEC ELECTRONICS CORP5 citations62
NEC CORP
3 patentsRENESAS ELECTRONICS CORP
3 patentsUS8030737B2Oct 4, 2011
Semiconductor device and method of manufacturing the same
RENESAS ELECTRONICS CORP3 citations62
US7842602B2Nov 30, 2010
Semiconductor device having silicon-diffused metal wiring layer and its manufacturing method
RENESAS ELECTRONICS CORP3 citations62
US7897475B2Mar 1, 2011
Semiconductor device having projection on lower electrode and method for forming the same
RENESAS ELECTRONICS CORP0 citations52