Patents by Inventor Benjamin Kaczer

Benjamin Kaczer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11704462
    Abstract: A system and method for simulating an electronic circuit is disclosed. The method includes creating a finite set of circuit or device parameter points selected from within an n-dimensional parameter space. The method includes determining, for each circuit or device parameter point of the set, a corresponding response value of the performance metric and a corresponding probability of occurrence. The method includes determining, for a predetermined value of the performance metric, the total probability of occurrence.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: July 18, 2023
    Assignees: IMEC vzw, Katholieke Universiteit Leuven
    Inventors: Pieter Weckx, Dimitrios Rodopoulos, Benjamin Kaczer, Francky Catthoor
  • Patent number: 11282837
    Abstract: A p-channel metal-oxide-semiconductor (pMOS) transistor including a gate stack which includes: a silicon oxide comprising dielectric interlayer on a substrate, wherein the dielectric interlayer has a thickness below 1 nm; a high-k dielectric layer having a higher dielectric constant compared to the dielectric interlayer; a first dipole-forming capping layer between the dielectric interlayer and the high-k dielectric layer and in direct contact with the dielectric interlayer, for shifting down a high-K bandgap of the high-k dielectric layer with relation to a valence band of the substrate, where the first dipole-forming capping layer has a thickness below 2 nm; at least one work function metal above the high-k dielectric layer. Advantageously, the pMOS transistor includes low negative bias temperature instability (NBTI) and therefore high reliability without the use of a reliability anneal which makes the pMOS transistor suitable for use as back end of line (BEOL) devices.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: March 22, 2022
    Assignee: IMEC vzw
    Inventors: Jacopo Franco, Hiroaki Arimura, Benjamin Kaczer
  • Publication number: 20200176446
    Abstract: A p-channel metal-oxide-semiconductor (pMOS) transistor including a gate stack which includes: a silicon oxide comprising dielectric interlayer on a substrate, wherein the dielectric interlayer has a thickness below lnm; a high-k dielectric layer having a higher dielectric constant compared to the dielectric interlayer; a first dipole-forming capping layer between the dielectric interlayer and the high-k dielectric layer and in direct contact with the dielectric interlayer, for shifting down a high-K bandgap of the high-k dielectric layer with relation to a valence band of the substrate, where the first dipole-forming capping layer has a thickness below 2nm; at least one work function metal above the high-k dielectric layer. Advantageously, the pMOS transistor includes low negative bias temperature instability (NBTI) and therefore high reliability without the use of a reliability anneal which makes the pMOS transistor suitable for use as back end of line (BEOL) devices.
    Type: Application
    Filed: November 19, 2019
    Publication date: June 4, 2020
    Inventors: Jacopo Franco, Hiroaki Arimura, Benjamin Kaczer
  • Publication number: 20200089829
    Abstract: A system and method for simulating an electronic circuit is disclosed. The method includes creating a finite set of circuit or device parameter points selected from within an n-dimensional parameter space. The method includes determining, for each circuit or device parameter point of the set, a corresponding response value of the performance metric and a corresponding probability of occurrence. The method includes determining, for a predetermined value of the performance metric, the total probability of occurrence.
    Type: Application
    Filed: July 25, 2019
    Publication date: March 19, 2020
    Inventors: Pieter Weckx, Dmitrios Rodopoulos, Benjamin Kaczer, Francky Catthoor
  • Patent number: 10469083
    Abstract: A device and a method for implementing a physically unclonable function is disclosed. In one aspect, the device includes at least one electronic structure including a dielectric. A conductive path is formed at a random position through the dielectric due to an electrical breakdown of the dielectric, or the electronic structure is adapted for generating an electrical breakdown of the dielectric such that the conductive path is formed through the dielectric at a random position. The at least one electronic structure is adapted for determining a distinct value of a set comprising at least two predetermined values. The distinct value is determined by the position of the conductive path through the dielectric.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: November 5, 2019
    Assignees: IMEC vzw, Katholieke Universiteit Leuven
    Inventors: Erik Bury, Jacopo Franco, Geert Hellings, Robin Degraeve, Benjamin Kaczer
  • Publication number: 20180013431
    Abstract: A device and a method for implementing a physically unclonable function is disclosed. In one aspect, the device includes at least one electronic structure including a dielectric. A conductive path is formed at a random position through the dielectric due to an electrical breakdown of the dielectric, or the electronic structure is adapted for generating an electrical breakdown of the dielectric such that the conductive path is formed through the dielectric at a random position. The at least one electronic structure is adapted for determining a distinct value of a set comprising at least two predetermined values. The distinct value is determined by the position of the conductive path through the dielectric.
    Type: Application
    Filed: July 7, 2017
    Publication date: January 11, 2018
    Inventors: Erik Bury, Jacopo Franco, Geert Hellings, Robin Degraeve, Benjamin Kaczer
  • Publication number: 20160283629
    Abstract: A system and method for simulating an electronic circuit is disclosed. The method includes creating a finite set of circuit or device parameter points selected from within an n-dimensional parameter space. The method includes determining, for each circuit or device parameter point of the set, a corresponding response value of the performance metric and a corresponding probability of occurrence. The method includes determining, for a predetermined value of the performance metric, the total probability of occurrence.
    Type: Application
    Filed: March 25, 2016
    Publication date: September 29, 2016
    Inventors: Pieter Weckx, Dmitrios Rodopoulos, Benjamin Kaczer, Francky Catthoor
  • Patent number: 8062962
    Abstract: A method for forming a semiconductor device is disclosed. The device includes a control electrode on a semiconductor P-channel layer having at least a gate dielectric layer. The gate dielectric layer has an exponentially decreasing density of defect levels Et in as function of energy from the band edges of the adjacent layer (the semiconductor P-channel layer or optionally the capping layer) toward the center of the bandgap of this layer. The method includes selecting at least one parameter of the P-channel semiconductor device such that the inversion carrier injection into the distribution of defect levels deviates from the energy level at the center of the bandgap of a layer adjacent the gate dielectric layer at the same side of the gate dielectric layer as the P-channel layer, with a value not more than about 49%, such as not more than about 40%, for example not more than about 20%, not more than about 10%, even not more than about 5% of that bandgap in eV. In one aspect, this allows reducing NBTI.
    Type: Grant
    Filed: October 12, 2010
    Date of Patent: November 22, 2011
    Assignees: IMEC, Katholieke Universiteit Leuven
    Inventors: Benjamin Kaczer, Jacopo Franco
  • Publication number: 20110084309
    Abstract: A method for forming a semiconductor device is disclosed. The device includes a control electrode on a semiconductor P-channel layer having at least a gate dielectric layer. The gate dielectric layer has an exponentially decreasing density of defect levels Et in as function of energy from the band edges of the adjacent layer (the semiconductor P-channel layer or optionally the capping layer) toward the center of the bandgap of this layer. The method includes selecting at least one parameter of the P-channel semiconductor device such that the inversion carrier injection into the distribution of defect levels deviates from the energy level at the center of the bandgap of a layer adjacent the gate dielectric layer at the same side of the gate dielectric layer as the P-channel layer, with a value not more than about 49%, such as not more than about 40%, for example not more than about 20%, not more than about 10%, even not more than about 5% of that bandgap in eV. In one aspect, this allows reducing NBTI.
    Type: Application
    Filed: October 12, 2010
    Publication date: April 14, 2011
    Applicants: IMEC, Katholieke Universiteit Leuven
    Inventors: Benjamin Kaczer, Jacopo Franco