P

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 patents
US7105889B2Sep 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 patents

AFZALI-ARDAKANI ALI

2 patents

GRAHAM WILLIAM

2 patents

BOJARCZUK JR NESTOR A

1 patent

APPLE INC

1 patent

MINNESOTA MINING & MFG

1 patent

Showing the top 50 of 123 patents by PatentIndex Score.