P

Inventor

SUBBANNA SESHADRI

US35 patents
⚠️ This page may combine multiple inventors who share the name “SUBBANNA SESHADRI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

34 patents
US5354707AOct 11, 1994

Method of making semiconductor quantum dot light emitting/detecting devices

IBM280 citations99
US5293050AMar 8, 1994

Semiconductor quantum dot light emitting/detecting devices

IBM333 citations99
US6635506B2Oct 21, 2003

Method of fabricating micro-electromechanical switches on CMOS compatible substrates

IBM155 citations98
US6661069B1Dec 9, 2003

Micro-electromechanical varactor with enhanced tuning range

IBM48 citations96
US6368484B1Apr 9, 2002

Selective plating process

IBM56 citations96
US6344125B1Feb 5, 2002

Pattern-sensitive electrolytic metal plating

IBM56 citations96
US5612255AMar 18, 1997

One dimensional silicon quantum wire devices and the method of manufacture thereof

IBM63 citations96
US5485032AJan 16, 1996

Antifuse element with electrical or optical programming

IBM61 citations96
US5807788ASep 15, 1998

Method for selective deposition of refractory metal and device formed thereby

IBM72 citations95
US5268324ADec 7, 1993

Modified silicon CMOS process having selectively deposited Si/SiGe FETS

IBM79 citations95
US5266504ANov 30, 1993

Low temperature emitter process for high performance bipolar devices

IBM53 citations95
US5194397AMar 16, 1993

Method for controlling interfacial oxide at a polycrystalline/monocrystalline silicon interface

IBM76 citations95
US9643181B1May 9, 2017

Integrated microfluidics system

IBM28 citations94
US6696343B1Feb 24, 2004

Micro-electromechanical varactor with enhanced tuning range

IBM16 citations93
US6414371B1Jul 2, 2002

Process and structure for 50+ gigahertz transistor

IBM38 citations93
US6858532B2Feb 22, 2005

Low defect pre-emitter and pre-base oxide etch for bipolar transistors and related tooling

IBM44 citations92
US6798029B2Sep 28, 2004

Method of fabricating micro-electromechanical switches on CMOS compatible substrates

IBM28 citations92
US6780695B1Aug 24, 2004

BiCMOS integration scheme with raised extrinsic base

IBM24 citations92
US6777302B1Aug 17, 2004

Nitride pedestal for raised extrinsic base HBT process

IBM27 citations92
US5789286AAug 4, 1998

Method of making a CMOS structure with FETS having isolated wells with merged depletions

IBM32 citations92
US5731619AMar 24, 1998

CMOS structure with FETS having isolated wells with merged depletions and methods of making same

IBM17 citations92
US5338698AAug 16, 1994

Method of fabricating an ultra-short channel field effect transistor

IBM45 citations92
US6800503B2Oct 5, 2004

MEMS encapsulated structure and method of making same

IBM38 citations89
US6472288B2Oct 29, 2002

Method of fabricating bipolar transistors with independent impurity profile on the same chip

IBM21 citations89
US7053460B2May 30, 2006

Multi-level RF passive device

IBM15 citations84
US6927476B2Aug 9, 2005

Bipolar device having shallow junction raised extrinsic base and method for making the same

IBM16 citations84
US6448124B1Sep 10, 2002

Method for epitaxial bipolar BiCMOS

IBM16 citations84
US6933186B2Aug 23, 2005

Method for BEOL resistor tolerance improvement using anodic oxidation

IBM7 citations74
US5294558AMar 15, 1994

Method of making double-self-aligned bipolar transistor structure

IBM15 citations74
US6429500B1Aug 6, 2002

Semiconductor pin diode for high frequency applications

IBM11 citations73
US6800921B1Oct 5, 2004

Method of fabricating a polysilicon capacitor utilizing fet and bipolar base polysilicon layers

IBM9 citations72
US6670228B2Dec 30, 2003

Method of fabricating a polysilicon capacitor utilizing FET and bipolar base polysilicon layers

IBM7 citations72
US6375859B1Apr 23, 2002

Process for resist clean up of metal structures on polyimide

IBM4 citations61
US6049131AApr 11, 2000

Device formed by selective deposition of refractory metal of less than 300 Angstroms of thickness

IBM1 citations51

INFORMATION BUSINESS MACHINES

1 patent