P

Inventor

KUMAR KAUSHIK A

US34 patents
⚠️ This page may combine multiple inventors who share the name “KUMAR KAUSHIK A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

27 patents
US7057287B2Jun 6, 2006

Dual damascene integration of ultra low dielectric constant porous materials

IBM34 citations92
US7470616B1Dec 30, 2008

Damascene wiring fabrication methods incorporating dielectric cap etch process with hard mask retention

IBM29 citations88
US8367544B2Feb 5, 2013

Self-aligned patterned etch stop layers for semiconductor devices

IBM16 citations84
US7659160B2Feb 9, 2010

Field effect transistors (FETS) with inverted source/drain metallic contacts, and method of fabrication same

IBM12 citations84
US7629264B2Dec 8, 2009

Structure and method for hybrid tungsten copper metal contact

IBM18 citations84
US7338895B2Mar 4, 2008

Method for dual damascene integration of ultra low dielectric constant porous materials

IBM9 citations84
US6875688B1Apr 5, 2005

Method for reactive ion etch processing of a dual damascene structure

IBM12 citations84
US7049209B1May 23, 2006

De-fluorination of wafer surface and related structure

IBM16 citations83
US7737561B2Jun 15, 2010

Dual damascene integration of ultra low dielectric constant porous materials

IBM5 citations74
US7648871B2Jan 19, 2010

Field effect transistors (FETS) with inverted source/drain metallic contacts, and method of fabricating same

IBM6 citations74
US7224021B2May 29, 2007

MOSFET with high angle sidewall gate and contacts for reduced miller capacitance

IBM9 citations74
US7187081B2Mar 6, 2007

Polycarbosilane buried etch stops in interconnect structures

IBM7 citations74
US7825019B2Nov 2, 2010

Structures and methods for reduction of parasitic capacitances in semiconductor integrated circuits

IBM4 citations63
US7732288B2Jun 8, 2010

Method for fabricating a semiconductor structure

IBM4 citations63
US7396758B2Jul 8, 2008

Polycarbosilane buried etch stops in interconnect structures

IBM4 citations63
US7833893B2Nov 16, 2010

Method for forming conductive structures

IBM5 citations62
US8030157B1Oct 4, 2011

Liner protection in deep trench etching

IBM4 citations61
US7541277B1Jun 2, 2009

Stress relaxation, selective nitride phase removal

IBM2 citations61
US7659616B2Feb 9, 2010

On-chip cooling systems for integrated circuits

IBM2 citations57
US7879717B2Feb 1, 2011

Polycarbosilane buried etch stops in interconnect structures

IBM0 citations52
US7696025B2Apr 13, 2010

Sidewall semiconductor transistors

IBM0 citations52
US7494915B2Feb 24, 2009

Back end interconnect with a shaped interface

IBM0 citations52
US7456099B2Nov 25, 2008

Method of forming a structure for reducing lateral fringe capacitance in semiconductor devices

IBM0 citations52
US7397081B2Jul 8, 2008

Sidewall semiconductor transistors

IBM0 citations52
US7851919B2Dec 14, 2010

Metal interconnect and IC chip including metal interconnect

IBM0 citations51
US7718525B2May 18, 2010

Metal interconnect forming methods and IC chip including metal interconnect

IBM1 citations51
US8008209B2Aug 30, 2011

Thermal gradient control of high aspect ratio etching and deposition processes

IBM0 citations36

INFINEON TECHNOLOGIES AG

2 patents

TOKYO ELECTRON LTD

2 patents

KUMAR KAUSHIK A

2 patents

GAYLORD RICHARD H

1 patent