P

Inventor

HU CHAO-KUN

US41 patents
⚠️ This page may combine multiple inventors who share the name “HU CHAO-KUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

34 patents
US6181012B1Jan 30, 2001

Copper interconnection structure incorporating a metal seed layer

IBM335 citations99
US8039966B2Oct 18, 2011

Structures of and methods and tools for forming in-situ metallic/dielectric caps for interconnects

IBM54 citations98
US6399496B1Jun 4, 2002

Copper interconnection structure incorporating a metal seed layer

IBM94 citations98
US6342733B1Jan 29, 2002

Reduced electromigration and stressed induced migration of Cu wires by surface coating

IBM506 citations98
US6063506AMay 16, 2000

Copper alloys for chip and package interconnections

IBM116 citations98
US6975032B2Dec 13, 2005

Copper recess process with application to selective capping and electroless plating

IBM85 citations97
US6709562B1Mar 23, 2004

Method of making electroplated interconnection structures on integrated circuit chips

IBM90 citations97
US6573606B2Jun 3, 2003

Chip to wiring interface with single metal alloy layer applied to surface of copper interconnect

IBM307 citations97
US6090710AJul 18, 2000

Method of making copper alloys for chip and package interconnections

IBM73 citations96
US5055158AOct 8, 1991

Planarization of Josephson integrated circuit

IBM78 citations95
US8013446B2Sep 6, 2011

Nitrogen-containing metal cap for interconnect structures

IBM26 citations93
US8056039B2Nov 8, 2011

Interconnect structure for integrated circuits having improved electromigration characteristics

IBM23 citations92
US7301236B2Nov 27, 2007

Increasing electromigration lifetime and current density in IC using vertically upwardly extending dummy via

IBM18 citations92
US7064064B2Jun 20, 2006

Copper recess process with application to selective capping and electroless plating

IBM22 citations92
US7247946B2Jul 24, 2007

On-chip Cu interconnection using 1 to 5 nm thick metal cap

IBM35 citations91
US6448173B1Sep 10, 2002

Aluminum-based metallization exhibiting reduced electromigration and method therefor

IBM21 citations91
US6380075B1Apr 30, 2002

Method for forming an open-bottom liner for a conductor in an electronic structure and device formed

IBM36 citations91
US9472477B1Oct 18, 2016

Electromigration test structure for Cu barrier integrity and blech effect evaluations

IBM6 citations84
US7893520B2Feb 22, 2011

Efficient interconnect structure for electrical fuse applications

IBM9 citations84
US7737528B2Jun 15, 2010

Structure and method of forming electrically blown metal fuses for integrated circuits

IBM12 citations84
US7468320B2Dec 23, 2008

Reduced electromigration and stressed induced migration of copper wires by surface coating

IBM14 citations84
US7439173B2Oct 21, 2008

Increasing electromigration lifetime and current density in IC using vertically upwardly extending dummy via

IBM13 citations84
US9111938B2Aug 18, 2015

Copper interconnect with CVD liner and metallic cap

IBM5 citations83
US6946716B2Sep 20, 2005

Electroplated interconnection structures on integrated circuit chips

IBM16 citations82
US10192829B2Jan 29, 2019

Low-temperature diffusion doping of copper interconnects independent of seed layer composition

IBM3 citations73
US9754891B2Sep 5, 2017

Low-temperature diffusion doping of copper interconnects independent of seed layer composition

IBM3 citations73
US10943863B2Mar 9, 2021

Techniques to improve reliability in Cu interconnects using Cu intermetallics

IBM0 citations63
US6503641B2Jan 7, 2003

Interconnects with Ti-containing liners

IBM5 citations62
US8026166B2Sep 27, 2011

Interconnect structures comprising capping layers with low dielectric constants and methods of making the same

IBM3 citations59
US11557482B2Jan 17, 2023

Electrode with alloy interface

IBM0 citations52
US10818590B2Oct 27, 2020

Techniques to improve reliability in Cu interconnects using Cu intermetallics

IBM0 citations52
US10580740B2Mar 3, 2020

Low-temperature diffusion doping of copper interconnects independent of seed layer composition

IBM0 citations52
US10461026B2Oct 29, 2019

Techniques to improve reliability in Cu interconnects using Cu intermetallics

IBM0 citations52
US9759766B2Sep 12, 2017

Electromigration test structure for Cu barrier integrity and blech effect evaluations

IBM0 citations52

YANG CHIH-CHAO

5 patents

BONILLA GRISELDA

1 patent

BAUMANN FRIEDER HAINRICH

1 patent