Inventor
YOKOI NAOKI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “YOKOI NAOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
7 patentsUS6482750B2Nov 19, 2002
Method of manufacturing semiconductor device including a cleaning step, and semiconductor device manufactured thereby
MITSUBISHI ELECTRIC CORP19 citations92
US6032382AMar 7, 2000
Drying apparatus and method using IPA of a semiconductor wafer
MITSUBISHI ELECTRIC CORP33 citations92
US6432815B2Aug 13, 2002
Method of cleaning a silicon substrate after blanket depositing a tungsten film by dipping in a solution having hydrofluoric acid, hydrochloric acid, and/or ammonium hydroxide prior to patterning the tungsten film
MITSUBISHI ELECTRIC CORP6 citations73
US6586145B2Jul 1, 2003
Method of fabricating semiconductor device and semiconductor device
MITSUBISHI ELECTRIC CORP8 citations72
US6391113B1May 21, 2002
Semiconductor wafer processing apparatus and method of controlling the same
MITSUBISHI ELECTRIC CORP7 citations72
US6596630B2Jul 22, 2003
Method of cleaning a silicon substrate after blanket depositing a tungsten film by dipping in a solution of hydrofluoric acid, hydrochloric acid, and/or ammonium hydroxide
MITSUBISHI ELECTRIC CORP4 citations62
US6531381B2Mar 11, 2003
Method and apparatus for cleaning semiconductor device and method of fabricating semiconductor device
MITSUBISHI ELECTRIC CORP0 citations51
ELPIDA MEMORY INC
3 patentsUS7919803B2Apr 5, 2011
Semiconductor memory device having a capacitor structure with a desired capacitance and manufacturing method therefor
ELPIDA MEMORY INC6 citations62
US7332395B2Feb 19, 2008
Method of manufacturing a capacitor
ELPIDA MEMORY INC6 citations62
US7494864B2Feb 24, 2009
Method for production of semiconductor device
ELPIDA MEMORY INC0 citations41
RYODEN SEMICONDUCTOR SYST ENG
2 patentsRENESAS TECH CORP
2 patentsUS6837963B2Jan 4, 2005
Semiconductor device, method of producing a semiconductor device, and semiconductor substrate cleaning apparatus used for the production method
RENESAS TECH CORP19 citations91
US6730239B1May 4, 2004
Cleaning agent for semiconductor device & method of fabricating semiconductor device
RENESAS TECH CORP7 citations71