Inventor
PURUSHOTHAMAN SAMPATH
US187 patents
⚠️ This page may combine multiple inventors who share the name “PURUSHOTHAMAN SAMPATH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
47 patentsUS7045453B2May 16, 2006
Very low effective dielectric constant interconnect structures and methods for fabricating the same
IBM221 citations99
US6451712B1Sep 17, 2002
Method for forming a porous dielectric material layer in a semiconductor device and device formed
IBM123 citations99
US6413852B1Jul 2, 2002
Method of forming multilevel interconnect structure containing air gaps including utilizing both sacrificial and placeholder material
IBM264 citations99
US6335539B1Jan 1, 2002
Method for improving performance of organic semiconductors in bottom electrode structure
IBM235 citations99
US5830332ANov 3, 1998
Sputter deposition of hydrogenated amorphous carbon film and applications thereof
IBM267 citations99
US5436412AJul 25, 1995
Interconnect structure having improved metallization
IBM148 citations99
US7855101B2Dec 21, 2010
Layer transfer process and functionally enhanced integrated circuits produced thereby
IBM102 citations98
US7037744B2May 2, 2006
Method for fabricating a self-aligned nanocolumnar airbridge and structure produced thereby
IBM84 citations98
US7030495B2Apr 18, 2006
Method for fabricating a self-aligned nanocolumnar airbridge and structure produced thereby
IBM64 citations98
US7030481B2Apr 18, 2006
High density chip carrier with integrated passive devices
IBM401 citations98
US7023093B2Apr 4, 2006
Very low effective dielectric constant interconnect Structures and methods for fabricating the same
IBM112 citations98
US6962872B2Nov 8, 2005
High density chip carrier with integrated passive devices
IBM363 citations98
US6911400B2Jun 28, 2005
Nonlithographic method to produce self-aligned mask, articles produced by same and compositions for same
IBM79 citations98
US6337522B1Jan 8, 2002
Structure employing electrically conductive adhesives
IBM114 citations98
US6238599B1May 29, 2001
High conductivity, high strength, lead-free, low cost, electrically conducting materials and applications
IBM90 citations98
US6224690B1May 1, 2001
Flip-Chip interconnections using lead-free solders
IBM191 citations98
US6207472B1Mar 27, 2001
Low temperature thin film transistor fabrication
IBM182 citations98
US6184121B1Feb 6, 2001
Chip interconnect wiring structure with low dielectric constant insulator and methods for fabricating the same
IBM369 citations98
US6114413ASep 5, 2000
Thermally conducting materials and applications for microelectronic packaging
IBM149 citations98
US5981970ANov 9, 1999
Thin-film field-effect transistor with organic semiconductor requiring low operating voltages
IBM232 citations98
US5582858ADec 10, 1996
Adhesive layer in multi-level packaging and organic material as a metal diffusion barrier
IBM113 citations98
US5470661ANov 28, 1995
Diamond-like carbon films from a hydrocarbon helium plasma
IBM362 citations98
US7361991B2Apr 22, 2008
Closed air gap interconnect structure
IBM67 citations97
US6815329B2Nov 9, 2004
Multilayer interconnect structure containing air gaps and method for making
IBM105 citations97
US6577011B1Jun 10, 2003
Chip interconnect wiring structure with low dielectric constant insulator and methods for fabricating the same
IBM86 citations97
US6344660B1Feb 5, 2002
Thin-film field-effect transistor with organic semiconductor requiring low operating voltages
IBM108 citations97
US7405147B2Jul 29, 2008
Device and methodology for reducing effective dielectric constant in semiconductor devices
IBM35 citations96
US7179758B2Feb 20, 2007
Recovery of hydrophobicity of low-k and ultra low-k organosilicate films used as inter metal dielectrics
IBM50 citations96
US6737725B2May 18, 2004
Multilevel interconnect structure containing air gaps and method for making
IBM70 citations96
US6720249B1Apr 13, 2004
Protective hardmask for producing interconnect structures
IBM59 citations96
US6677680B2Jan 13, 2004
Hybrid low-k interconnect structure comprised of 2 spin-on dielectric materials
IBM54 citations96
US6641899B1Nov 4, 2003
Nonlithographic method to produce masks by selective reaction, articles produced, and composition for same
IBM43 citations96
US6603204B2Aug 5, 2003
Low-k interconnect structure comprised of a multilayer of spin-on porous dielectrics
IBM54 citations96
US6569707B2May 27, 2003
Method for improving performance of organic semiconductors in bottom electrode structure
IBM54 citations96
US6500604B1Dec 31, 2002
Method for patterning sensitive organic thin films
IBM57 citations96
US6255671B1Jul 3, 2001
Metal embedded passivation layer structure for microelectronic interconnect formation, customization and repair
IBM64 citations96
US5997773ADec 7, 1999
Method for providing discharge protection or shielding
IBM30 citations96
US5958590ASep 28, 1999
Dendritic powder materials for high conductivity paste applications
IBM72 citations96
US5922466AJul 13, 1999
Composite comprising a metal substrate and a corrosion protecting layer
IBM41 citations96
US5837119ANov 17, 1998
Methods of fabricating dendritic powder materials for high conductivity paste applications
IBM60 citations96
US5776587AJul 7, 1998
Electronic package comprising a substrate and a semiconductor device bonded thereto
IBM30 citations96
US5700398ADec 23, 1997
Composition containing a polymer and conductive filler and use thereof
IBM42 citations96
US5326643AJul 5, 1994
Adhesive layer in multi-level packaging and organic material as a metal diffusion barrier
IBM41 citations96
US6448655B1Sep 10, 2002
Stabilization of fluorine-containing low-k dielectrics in a metal/insulator wiring structure by ultraviolet irradiation
IBM50 citations95
US6297559B1Oct 2, 2001
Structure, materials, and applications of ball grid array interconnections
IBM55 citations95
US6281452B1Aug 28, 2001
Multi-level thin-film electronic packaging structure and related method
IBM53 citations95
US6061114AMay 9, 2000
Alignment of liquid crystal layers
IBM71 citations95
FAROOQ MUKTA G
1 patent(unassigned)
1 patentANGELOPOULOS MARIE
1 patentShowing the top 50 of 187 patents by PatentIndex Score.