Inventor
NOGAMI TAKESHI
US198 patents
⚠️ This page may combine multiple inventors who share the name “NOGAMI TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ADVANCED MICRO DEVICES INC
25 patentsUS6242349B1Jun 5, 2001
Method of forming copper/copper alloy interconnection with reduced electromigration
ADVANCED MICRO DEVICES INC439 citations99
US5968333AOct 19, 1999
Method of electroplating a copper or copper alloy interconnect
ADVANCED MICRO DEVICES INC153 citations99
US5882498AMar 16, 1999
Method for reducing oxidation of electroplating chamber contacts and improving uniform electroplating of a substrate
ADVANCED MICRO DEVICES INC162 citations99
US6303505B1Oct 16, 2001
Copper interconnect with improved electromigration resistance
ADVANCED MICRO DEVICES INC87 citations98
US6228754B1May 8, 2001
Method for forming semiconductor seed layers by inert gas sputter etching
ADVANCED MICRO DEVICES INC87 citations98
US6147000ANov 14, 2000
Method for forming low dielectric passivation of copper interconnects
ADVANCED MICRO DEVICES INC138 citations98
US6033584AMar 7, 2000
Process for reducing copper oxide during integrated circuit fabrication
ADVANCED MICRO DEVICES INC118 citations98
US6022808AFeb 8, 2000
Copper interconnect methodology for enhanced electromigration resistance
ADVANCED MICRO DEVICES INC105 citations98
US6734559B1May 11, 2004
Self-aligned semiconductor interconnect barrier and manufacturing method therefor
ADVANCED MICRO DEVICES INC59 citations96
US6660634B1Dec 9, 2003
Method of forming reliable capped copper interconnects
ADVANCED MICRO DEVICES INC67 citations96
US6492266B1Dec 10, 2002
Method of forming reliable capped copper interconnects
ADVANCED MICRO DEVICES INC53 citations96
US6368961B1Apr 9, 2002
Graded compound seed layers for semiconductors
ADVANCED MICRO DEVICES INC50 citations96
US6214731B1Apr 10, 2001
Copper metalization with improved electromigration resistance
ADVANCED MICRO DEVICES INC75 citations96
US6211084B1Apr 3, 2001
Method of forming reliable copper interconnects
ADVANCED MICRO DEVICES INC55 citations96
US6174799B1Jan 16, 2001
Graded compound seed layers for semiconductors
ADVANCED MICRO DEVICES INC49 citations96
US6165894ADec 26, 2000
Method of reliably capping copper interconnects
ADVANCED MICRO DEVICES INC64 citations96
US6103624AAug 15, 2000
Method of improving Cu damascene interconnect reliability by laser anneal before barrier polish
ADVANCED MICRO DEVICES INC65 citations96
US6043153AMar 28, 2000
Method for reducing electromigration in a copper interconnect
ADVANCED MICRO DEVICES INC77 citations96
US6710447B1Mar 23, 2004
Integrated circuit chip with high-aspect ratio vias
ADVANCED MICRO DEVICES INC23 citations93
US6472755B1Oct 29, 2002
Semiconductor device comprising copper interconnects with reduced in-line copper diffusion
ADVANCED MICRO DEVICES INC34 citations93
US6465345B1Oct 15, 2002
Prevention of inter-channel current leakage in semiconductors
ADVANCED MICRO DEVICES INC22 citations93
US6172421B1Jan 9, 2001
Semiconductor device having an intermetallic layer on metal interconnects
ADVANCED MICRO DEVICES INC29 citations93
US6146988ANov 14, 2000
Method of making a semiconductor device comprising copper interconnects with reduced in-line copper diffusion
ADVANCED MICRO DEVICES INC39 citations93
US6010960AJan 4, 2000
Method and system for providing an interconnect having reduced failure rates due to voids
ADVANCED MICRO DEVICES INC19 citations93
US6001415ADec 14, 1999
Via with barrier layer for impeding diffusion of conductive material from via into insulator
ADVANCED MICRO DEVICES INC42 citations93
IBM
13 patentsUS10229851B2Mar 12, 2019
Self-forming barrier for use in air gap formation
IBM317 citations99
US9064874B2Jun 23, 2015
Interconnect with titanium—oxide diffusion barrier
IBM173 citations99
US10529663B1Jan 7, 2020
Copper interconnect with filled void
IBM22 citations94
US9786760B1Oct 10, 2017
Air gap and air spacer pinch off
IBM22 citations94
US9190321B2Nov 17, 2015
Self-forming embedded diffusion barriers
IBM28 citations94
US10325806B2Jun 18, 2019
Copper interconnect structure with manganese oxide barrier layer
IBM9 citations93
US10224241B2Mar 5, 2019
Copper interconnect structure with manganese oxide barrier layer
IBM9 citations93
US10204829B1Feb 12, 2019
Low-resistivity metallic interconnect structures with self-forming diffusion barrier layers
IBM21 citations93
US9947579B2Apr 17, 2018
Copper interconnect structure with manganese oxide barrier layer
IBM15 citations93
US9947581B2Apr 17, 2018
Method of forming a copper based interconnect structure
IBM10 citations93
US9601371B2Mar 21, 2017
Interconnect structure with barrier layer
IBM16 citations93
US9455182B2Sep 27, 2016
Interconnect structure with capping layer and barrier layer
IBM18 citations93
US7956463B2Jun 7, 2011
Large grain size conductive structure for narrow interconnect openings
IBM24 citations93
SONY CORP
6 patentsUS6693036B1Feb 17, 2004
Method for producing semiconductor device polishing apparatus, and polishing method
SONY CORP121 citations99
US6846227B2Jan 25, 2005
Electro-chemical machining appartus
SONY CORP81 citations97
US7317253B2Jan 8, 2008
Cobalt tungsten phosphate used to fill voids arising in a copper metallization process
SONY CORP30 citations93
US6808617B2Oct 26, 2004
Electrolytic polishing method
SONY CORP21 citations92
US6797623B2Sep 28, 2004
Methods of producing and polishing semiconductor device and polishing apparatus
SONY CORP30 citations92
US6709979B2Mar 23, 2004
Method of manufacturing a semiconductor device
SONY CORP21 citations92
YANG CHIH-CHAO
1 patent(unassigned)
1 patentAMD
1 patentADVANCED MICRO DEVICE
1 patentEDELSTEIN DANIEL C
1 patentPONOTH SHOM
1 patentShowing the top 50 of 198 patents by PatentIndex Score.