Inventor
GUHA SUPRATIK
US123 patents
⚠️ This page may combine multiple inventors who share the name “GUHA SUPRATIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
39 patentsUS7105889B2Sep 12, 2006
Selective implementation of barrier layers to achieve threshold voltage control in CMOS device fabrication with high k dielectrics
IBM93 citations99
US6541079B1Apr 1, 2003
Engineered high dielectric constant oxide and oxynitride heterostructure gate dielectrics by an atomic beam deposition technique
IBM148 citations99
US5898185AApr 27, 1999
Hybrid organic-inorganic semiconductor light emitting diodes
IBM167 citations99
US7488656B2Feb 10, 2009
Removal of charged defects from metal oxide-gate stacks
IBM79 citations98
US6210479B1Apr 3, 2001
Product and process for forming a semiconductor structure on a host substrate
IBM103 citations97
US5739545AApr 14, 1998
Organic light emitting diodes having transparent cathode structures
IBM310 citations97
US7479683B2Jan 20, 2009
Selective implementation of barrier layers to achieve threshold voltage control in CMOS device fabrication with high-k dielectrics
IBM35 citations96
US6528374B2Mar 4, 2003
Method for forming dielectric stack without interfacial layer
IBM47 citations96
US6255671B1Jul 3, 2001
Metal embedded passivation layer structure for microelectronic interconnect formation, customization and repair
IBM64 citations96
US5895932AApr 20, 1999
Hybrid organic-inorganic semiconductor light emitting diodes
IBM78 citations96
US6852575B2Feb 8, 2005
Method of forming lattice-matched structure on silicon and structure formed thereby
IBM43 citations95
US7928514B2Apr 19, 2011
Selective implementation of barrier layers to achieve threshold voltage control in CMOS device fabrication with high-k dielectrics
IBM12 citations93
US7452767B2Nov 18, 2008
Selective implementation of barrier layers to achieve threshold voltage control in CMOS device fabrication with high k dielectrics
IBM15 citations93
US7446380B2Nov 4, 2008
Stabilization of flatband voltages and threshold voltages in hafnium oxide based silicon transistors for CMOS
IBM20 citations93
US7242055B2Jul 10, 2007
Nitrogen-containing field effect transistor gate stack containing a threshold voltage control layer formed via deposition of a metal oxide
IBM51 citations93
US7219713B2May 22, 2007
Heterogeneous thermal interface for cooling
IBM38 citations93
US6146755ANov 14, 2000
High density magnetic recording medium utilizing selective growth of ferromagnetic material
IBM42 citations93
US7998788B2Aug 16, 2011
Techniques for use of nanotechnology in photovoltaics
IBM19 citations92
US7750418B2Jul 6, 2010
Introduction of metal impurity to change workfunction of conductive electrodes
IBM18 citations92
US7432550B2Oct 7, 2008
Semiconductor structure including mixed rare earth oxide formed on silicon
IBM16 citations92
US7329361B2Feb 12, 2008
Method and apparatus for fabricating or altering microstructures using local chemical alterations
IBM24 citations92
US6891231B2May 10, 2005
Complementary metal oxide semiconductor (CMOS) gate stack with high dielectric constant gate dielectric and integrated diffusion barrier
IBM19 citations92
US6831339B2Dec 14, 2004
Aluminum nitride and aluminum oxide/aluminum nitride heterostructure gate dielectric stack based field effect transistors and method for forming same
IBM24 citations92
US6120909ASep 19, 2000
Monolithic silicon-based nitride display device
IBM30 citations92
US5874147AFeb 23, 1999
Column III metal nitride films as phase change media for optical recording
IBM21 citations92
US8889466B2Nov 18, 2014
Protective insulating layer and chemical mechanical polishing for polycrystalline thin film solar cells
IBM7 citations84
US8373758B2Feb 12, 2013
Techniques for analyzing performance of solar panels and solar cells using infrared diagnostics
IBM12 citations84
US8039292B2Oct 18, 2011
Holey electrode grids for photovoltaic cells with subwavelength and superwavelength feature sizes
IBM7 citations84
US7948050B2May 24, 2011
Core-shell nanowire transistor
IBM7 citations84
US7745278B2Jun 29, 2010
Selective implementation of barrier layers to achieve threshold voltage control in CMOS device fabrication with high K dielectrics
IBM10 citations84
US7479684B2Jan 20, 2009
Field effect transistor including damascene gate with an internal spacer structure
IBM13 citations84
US7425497B2Sep 16, 2008
Introduction of metal impurity to change workfunction of conductive electrodes
IBM14 citations84
US7078301B2Jul 18, 2006
Rare earth metal oxide memory element based on charge storage and method for manufacturing same
IBM14 citations84
US7923743B2Apr 12, 2011
Semiconductor structure including mixed rare earth oxide formed on silicon
IBM9 citations83
US6861728B2Mar 1, 2005
Dielectric stack without interfacial layer
IBM5 citations74
US10378792B2Aug 13, 2019
Hybrid solar thermal and photovoltaic energy collection
IBM2 citations73
US10309026B2Jun 4, 2019
Stabilization of metallic nanowire meshes via encapsulation
IBM3 citations73
US10297754B2May 21, 2019
Techniques for perovskite layer crystallization
IBM2 citations73
US9911935B2Mar 6, 2018
Transparent conducting oxide as top-electrode in perovskite solar cell by non-sputtering process
IBM2 citations73
GUHA SUPRATIK
4 patentsUS9229132B2Jan 5, 2016
Meteorological parameter forecasting
GUHA SUPRATIK9 citations84
US8120132B2Feb 21, 2012
Holey electrode grids for photovoltaic cells with subwavelength and superwavelength feature sizes
GUHA SUPRATIK9 citations84
US8115097B2Feb 14, 2012
Grid-line-free contact for a photovoltaic cell
GUHA SUPRATIK10 citations84
US8569616B2Oct 29, 2013
Method of concetrating solar energy
GUHA SUPRATIK6 citations82
AFZALI-ARDAKANI ALI
2 patentsUS8138102B2Mar 20, 2012
Method of placing a semiconducting nanostructure and semiconductor device including the semiconducting nanostructure
AFZALI-ARDAKANI ALI36 citations92
US8604559B2Dec 10, 2013
Method of placing a semiconducting nanostructure and semiconductor device including the semiconducting nanostructure
AFZALI-ARDAKANI ALI14 citations84
GRAHAM WILLIAM
2 patentsBOJARCZUK JR NESTOR A
1 patentAPPLE INC
1 patentMINNESOTA MINING & MFG
1 patentShowing the top 50 of 123 patents by PatentIndex Score.