Inventor
KOYANAGI KENICHI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “KOYANAGI KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
7 patentsUS6191002B1Feb 20, 2001
Method of forming trench isolation structure
NEC CORP105 citations97
US6346302B2Feb 12, 2002
High density plasma enhanced chemical vapor deposition method
NEC CORP46 citations92
US6033990AMar 7, 2000
Method for manufacturing a multilevel interconnection structure
NEC CORP46 citations92
US6005291ADec 21, 1999
Semiconductor device and process for production thereof
NEC CORP42 citations92
US6509200B2Jan 21, 2003
Method of appraising a dielectric film, method of calibrating temperature of a heat treatment device, and method of fabricating a semiconductor memory device
NEC CORP9 citations73
US5891234AApr 6, 1999
Spin on glass material and method for forming a semiconductor device by using improved spin on glass material
NEC CORP6 citations73
US6187693B1Feb 13, 2001
Heat treatment of a tantalum oxide film
NEC CORP6 citations62
ELPIDA MEMORY INC
7 patentsUS7256144B2Aug 14, 2007
Method for forming a metal oxide film
ELPIDA MEMORY INC24 citations92
US7771535B2Aug 10, 2010
Semiconductor manufacturing apparatus
ELPIDA MEMORY INC8 citations84
US6939760B2Sep 6, 2005
Method for semiconductor device manufacturing to include multistage chemical vapor deposition of material oxide film
ELPIDA MEMORY INC2 citations62
US7576016B2Aug 18, 2009
Process for manufacturing semiconductor device
ELPIDA MEMORY INC5 citations61
US7741173B2Jun 22, 2010
Method for forming a metal oxide film
ELPIDA MEMORY INC1 citations52
US7763500B2Jul 27, 2010
Method for manufacturing semiconductor storage device comprising a slow cooling step
ELPIDA MEMORY INC0 citations50
US7303973B2Dec 4, 2007
ALD process for capacitor dielectric
ELPIDA MEMORY INC0 citations41
INTERMOLECULAR INC
4 patentsUS8546236B2Oct 1, 2013
High performance dielectric stack for DRAM capacitor
INTERMOLECULAR INC5 citations84
US8476141B2Jul 2, 2013
High performance dielectric stack for DRAM capacitor
INTERMOLECULAR INC3 citations63
US8541283B2Sep 24, 2013
High performance dielectric stack for DRAM capacitor
INTERMOLECULAR INC3 citations62
US9178006B2Nov 3, 2015
Methods to improve electrical performance of ZrO2 based high-K dielectric materials for DRAM applications
INTERMOLECULAR INC3 citations61