Abu Sebastian  Abu Sebastian photo         

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Principal Research Staff Member
IBM Research - Zurich
  +41dash44dash724dash86dash84

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2018

Memory device for matrix-vector multiplications
Le Gallo, Manuel and Sebastian, Abu
US Patent App. 15/235,157
Abstract


2017

Resistive memory device
Czornomaz, Lukas and Deshpande, Veeresh V and Jonnalagadda, Vara Sudananda Prasad and Koelmans, Wabe and Sebastian, Abu
US Patent 9,570,169
Abstract

Multi-memristive synapse with clock-arbitrated weight update
I. Boybat Kara, M. Le Gallo, A. Sebastian, T. Tuma
Patent US 9,767,408

Amorphous carbon resistive memory element with lateral heat dissipating structure
Curioni, Alessandro and Koelmans, Wabe W and Sebastian, Abu and Zipoli, Federico
US Patent 9,640,759
Abstract

Sensor arrangement for position sensing
Pantazi, Angeliki and Sebastian, Abu and Tuma, Tomas
US Patent 9,575,142
Abstract


Arbitration schema based on a global clock
Irem Boybat, Manuel Le Gallo, Abu Sebastian, Tomas Tuma

ARTIFICIAL NEURON APPARATUS
Eleftheriou, Evangelos S and Kull, Lukas and Pantazi, Angeliki and Sebastian, Abu and Stanisavljevic, Milos and Tuma, Tomas
US Patent 20,170,270,404
Abstract

Apparatus and method for programming a multi-level phase change memory (PCM) cell based on an actual resistance value and a reference resistance value
Eleftheriou, Evangelos S and Pantazi, Angeliki and Papandreou, Nikolaos and Pozidis, Haris and Sebastian, Abu
US Patent 9,576,655
Abstract


2016

Correlation detector
N. Papandreou, A. Sebastian, T. Tuma
US Patent 9,466,364


Phase-change memory cells
Krebs, Daniel and Sebastian, Abu
US Patent 9,293,199
Abstract

Method and apparatus for faster deterimation of cell state of a resistive memory cell using a parallel resistor
Papandreou, Nikolaos and Pozidis, Charalampos and Sebastian, Abu and Stanisavljevic, Milos
US Patent App. 15/254,630
Abstract

Resistive memory element based on oxygen-doped amorphous carbon
A Laurent, Evangelos S Eleftheriou, Chiara Marchiori, Claudia Santini, Abu Sebastian
US Patent 9,240,550



2015

Method for manufacturing a carbon-based memory element and memory element
Caimi, Daniele and Eleftheriou, Evangelos S and Pozidis, Charalampos and Rossel, Christophe P and Sebastian, Abu
US Patent 9,105,842
Abstract

Phase-change memory cell
Krebs, Daniel and Sebastian, Abu
US Patent 9,053,785
Abstract


Neuromorphic synapses
Eleftheriou, Evangelos S and Le Gallo, Manuel and Pantazi, Angeliki and Sebastian, Abu and Tomas, Tuma
US Patent App. 14/804,829
Abstract

Neuromorphic processing devices
Eleftheriou, Evangelos S and Le Gallo, Manuel and Pantazi, Angeliki and Sebastian, Abu and Tuma, Tomas
US Patent App. 14/933,384
Abstract

Nanoelectromechanical switch with localized nanoscale conductive pathway
Grogg, Daniel and Laurent, A and Despont, Michel and Sebastian, Abu
US Patent 9,171,680
Abstract


DEVICE AND METHOD FOR DETERMINING A CELL LEVEL OF A RESISTIVE MEMORY CELL
Krebs, Daniel and Le Gallo, Manuel and Sebastian, Abu
US Patent 20,150,302,921

Random number generation using threshold switching mechanism
Le Gallo, Manuel and Sebastian, Abu
US Patent App. 14/953,730
Abstract

POSITION SENSOR
Haeberle, Walter EM and Pantazi, Angeliki and Sebastian, Abu and Tuma, Tomas
US Patent 20,150,300,840

Electromechanical switch device and method of operating the same
Michel Despont, Christoph Hagleitner, Charalampos Pozidis, Abu Sebastian
US Patent 8,928,435
Abstract

Semiconductor stack incorporating phase change material
Daniel Krebs and Abu Sebastian
US Patent 8,947,926
Abstract


2014

Determining cell-state in phase-change memory
U. Frey, A. Pantazi, N. Papandreou, H. Pozidis, A. Sebastian
US Patent 8,755,214

Carbon-based memory element
Daniele Caimi, Evangelos S. Eleftheriou, Charalampos Pozidis, Christophe P. Rossel, Abu Sebastian
US Patent 8,754,392
Abstract

Determining cell-state in phase change memory
Urs Frey, Angeliki Pantazi, Nikolaos Papandreou, Charalampos Pozidis, Abu Sebastian
US Patent 8,780,611
Abstract

Three-dimensional imaging and manipulation
Rachel Cannara, Bernd W. Gotsmann, Abu Sebastian
US Patent 8,893,311
Abstract

Dynamic mode nano-scale imaging and position control using deflection signal direct sampling of higher mode-actuated microcantilevers
Venkataraman Kartik, Charalampos Pozidis, Deepak R Sahoo, Abu Sebastian
US Patent 8,689,358
Abstract


2013

Evaluating and optimizing a trajectory function
John Lygeros, Angeliki Pantazi, Abu Sebastian, Tomas Tuma
US Patent App. 13/755,205

Performance improvement of signal transformation schemes for ultra-fast scanning
Angeliki Pantazi, Abu Sebastian, Tomas Tuma
US Patent 8,401,676
Abstract

High-speed electrostatic actuation of MEMS-based devices
Charalampos Pozidis, Angeliki Pantazi, Abu Sebastian, Deepak Ranjan Sahoo
US Patent 8,395,877
Abstract


2012

Programming of phase-change memory cells
A. Pantazi, N. Papandreou, H. Pozidis, A. Sebastian, U. Frey
WO/2012/120400

Platinum silicide tip apices for probe based technologies
Harish Bhaskaran, Michel Despont, Ute Drechsler, Abu Sebastian
US Patent 8,332,961
Abstract

High speed scanning probe microscope
Harish Bhaskaran, Michel Despont, Abu Sebastian
US Patent 8,327,461
Abstract


2011

Programming at least one multi-level phase change memory cell
E. Eleftheriou, A. Pantazi, N. Papandreou, H. Pozidis, A. Sebastian
WO/2011/121491

Magneto-resistance based nano-scale position sensor
Charalampos Pozidis, Deepak Ranjan Sahoo, Abu Sebastian
US Patent 8,026,715
Abstract

Magneto-resistance based topography sensing
Peter Baechtold, Urs T. Duerig, Walter Haeberle, Armin W. Knoll, Charalampos Pozidis, Deepak Ranjan Sahoo, Gian R. Salis, Abu Sebastian
US Patent 8,026,719
Abstract

Method of controlling movements of a position of a microscanner
Abu Sebastian, Angeliki Pantazi, Charalampos Pozidis, Evangelos S. Eleftheriou, Reza Moheimani
US Patent 8,045,444
Abstract


2010

Method of signal transformation for positioning systems
Abu Sebastian, Reza S. Moheimani
US Patent 7,792,596
Abstract


2008

Method to transiently detect sample features using cantilevers
Murti Salapaka, Abu Sebastian, Deepak Sahoo
US Patent 7,360,405
Abstract

System and method for generating a position error signal (PES) reference curve in a data storage device
Evangelos S. Eleftheriou, Angeliki Pantazi, Charalampos Pozidis, Abu Sebastian
US Patent 7,405,898
Abstract


2007

Controller
Evangelos Eleftheriou, Angeliki Pantazi, Charalampos Pozidis, Abu Sebastian
US Patent 7,207,119
Abstract