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 patentsUS7057287B2Jun 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