Patents by Inventor Reuven Katraro

Reuven Katraro 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: 10032901
    Abstract: A semiconductor device (e.g., a flip chip) includes a substrate layer that is separated from a drain contact by an intervening layer. Trench-like feed-through elements that pass through the intervening layer are used to electrically connect the drain contact and the substrate layer when the device is operated.
    Type: Grant
    Filed: April 5, 2016
    Date of Patent: July 24, 2018
    Assignee: Vishay-Siliconix
    Inventors: Deva Pattanayak, King Owyang, Mohammed Kasem, Kyle Terrill, Reuven Katraro, Kuo-In Chen, Calvin Choi, Qufei Chen, Ronald Wong, Kam Hong Lui, Robert Xu
  • Publication number: 20170025527
    Abstract: A semiconductor device (e.g., a flip chip) includes a substrate layer that is separated from a drain contact by an intervening layer. Trench-like feed-through elements that pass through the intervening layer are used to electrically connect the drain contact and the substrate layer when the device is operated.
    Type: Application
    Filed: April 5, 2016
    Publication date: January 26, 2017
    Inventors: Deva Pattanayak, King Owyang, Mohammed Kasem, Kyle Terrill, Reuven Katraro, Kuo-In Chen, Calvin Choi, Qufei Chen, Ronald Wong, Kam Hong Lui, Robert Xu
  • Patent number: 9306056
    Abstract: A semiconductor device (e.g., a flip chip) includes a substrate layer that is separated from a drain contact by an intervening layer. Trench-like feed-through elements that pass through the intervening layer are used to electrically connect the drain contact and the substrate layer when the device is operated.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: April 5, 2016
    Assignee: Vishay-Siliconix
    Inventors: Deva Pattanayak, King Owyang, Mohammed Kasem, Kyle Terrill, Reuven Katraro, Kuo-In Chen, Calvin Choi, Qufei Chen, Ronald Wong, Kam Hong Lui, Robert Xu
  • Patent number: 9070512
    Abstract: An electrolytic capacitor includes a metal case, a porous pellet anode disposed within the metal case, an electrolyte disposed within the metal case, and a cathode element formed of an electrophoretically deposited metal or metal oxide powder of a uniform thickness disposed within the metal case and surrounding the anode. A method of manufacturing an electrolytic capacitor includes providing a metal case, electrophoretically depositing on the metal can a refractory metal oxide to form a cathode element, and placing a porous pellet anode and an electrolyte within the can such that the cathode element and the anode element being separated by the electrolyte.
    Type: Grant
    Filed: March 20, 2008
    Date of Patent: June 30, 2015
    Assignee: Vishay Sprague, Inc.
    Inventors: Steve Breithaupt, Nissim Cohen, Alex Eidelman, Reuven Katraro
  • Publication number: 20120300363
    Abstract: A bulk capacitor includes a first electrode formed of a metal foil and a semi-conductive porous ceramic body formed on the metal foil. A dielectric layer is formed on the porous ceramic body for example by oxidation. A conductive medium is deposited on the porous ceramic body filling the pores of the porous ceramic body and forming a second electrode. The capacitor can then be encapsulated with various layers and can include conventional electrical terminations. A method of manufacturing a bulk capacitor includes forming a conductive porous ceramic body on a first electrode formed of a metal foil, oxidizing to form a dielectric layer and filling the porous body with a conductive medium to form a second electrode. A thin semi-conductive ceramic layer can also be disposed between the metal foil and the porous ceramic body.
    Type: Application
    Filed: August 6, 2012
    Publication date: November 29, 2012
    Applicant: Vishay Sprague, Inc.
    Inventors: Reuven Katraro, Nissim Cohen, Marina Kravchik-Volfson, Eli Bershadsky, John Bultitude
  • Patent number: 8238076
    Abstract: A bulk capacitor includes a first electrode formed of a metal foil and a semi-conductive porous ceramic body formed on the metal foil. A dielectric layer is formed on the porous ceramic body for example by oxidation. A conductive medium is deposited on the porous ceramic body filling the pores of the porous ceramic body and forming a second electrode. The capacitor can then be encapsulated with various layers and can include conventional electrical terminations. A method of manufacturing a bulk capacitor includes forming a conductive porous ceramic body on a first electrode formed of a metal foil, oxidizing to form a dielectric layer and filling the porous body with a conductive medium to form a second electrode. A thin semi-conductive ceramic layer can also be disposed between the metal foil and the porous ceramic body.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: August 7, 2012
    Assignee: Vishay Sprague, Inc.
    Inventors: Reuven Katraro, Nissim Cohen, Marina Kravchik-Volfson, Eli Bershadsky, John Bultitude
  • Publication number: 20110101525
    Abstract: A semiconductor device (e.g., a flip chip) includes a substrate layer that is separated from a drain contact by an intervening layer. Trench-like feed-through elements that pass through the intervening layer are used to electrically connect the drain contact and the substrate layer when the device is operated.
    Type: Application
    Filed: October 30, 2009
    Publication date: May 5, 2011
    Applicant: VISHAY-SILICONIX
    Inventors: Deva Pattanayak, King Owyang, Mohammed Kasem, Kyle Terrill, Reuven Katraro, Kuo-In Chen, Calvin Choi, Qufei Chen, Ronald Wong, Kam Hong Lui, Robert Xu
  • Patent number: 7907090
    Abstract: A dielectric ceramic composition has a dielectric constant, K, of at least 200 and a dielectric loss, DF, of 0.0006 or less at 1 MHz. The dielectric ceramic composition may be formed by sintering by firing in air without a controlled atmosphere. The dielectric ceramic composition may have a major component of 92.49 to 97.5 wt. % containing 60.15 to 68.2 wt. % strontium titanate, 11.02 to 23.59 wt. % calcium titanate and 7.11 to 21.32 wt. % barium titanate; and a minor component of 2.50 to 7.51 wt. % containing 1.18 to 3.55 wt. % calcium zirconate, 0.50 to 1.54 wt. % bismuth trioxide, 0.2 to 0.59 wt. % zirconia, 0.02 to 0.07 wt. % manganese dioxide, 0.12 to 0.35 wt. % zinc oxide, 0.12 to 0.35 wt. % lead-free glass frit, 0.24 to 0.71 wt. % kaolin clay and 0.12 to 0.35 wt. % cerium oxide. UHF antennas and monolithic ceramic components may use the dielectric ceramic composition.
    Type: Grant
    Filed: June 7, 2007
    Date of Patent: March 15, 2011
    Assignee: Vishay Intertechnology, Inc.
    Inventors: Eli Bershadsky, Marina Kravchik, Reuven Katraro, David Ben-Bassat, Dani Alon
  • Publication number: 20100073846
    Abstract: A bulk capacitor includes a first electrode formed of a metal foil and a semi-conductive porous ceramic body formed on the metal foil. A dielectric layer is formed on the porous ceramic body for example by oxidation. A conductive medium is deposited on the porous ceramic body filling the pores of the porous ceramic body and forming a second electrode. The capacitor can then be encapsulated with various layers and can include conventional electrical terminations. A method of manufacturing a bulk capacitor includes forming a conductive porous ceramic body on a first electrode formed of a metal foil, oxidizing to form a dielectric layer and filling the porous body with a conductive medium to form a second electrode. A thin semi-conductive ceramic layer can also be disposed between the metal foil and the porous ceramic body.
    Type: Application
    Filed: September 3, 2009
    Publication date: March 25, 2010
    Applicant: VISHAY SPRAGUE, INC.
    Inventors: Reuven Katraro, Nissim Cohen, Marina Kravchik-Volfson, Eli Bershadsky, John Bultitude
  • Patent number: 7642629
    Abstract: An integrally packaged integrated circuit device including an integrated circuit die including a crystalline substrate having first and second generally planar surfaces and edge surfaces and an active surface formed on the first generally planar surface, at least one chip scale packaging layer formed over the active surface and at least one electrical contact formed over the at least one chip scale packaging layer, the at least one electrical contact being connected to circuitry on the active surface by at least one pad formed on the first generally planar surface.
    Type: Grant
    Filed: August 13, 2007
    Date of Patent: January 5, 2010
    Assignee: Tessera Technologies Hungary Kft.
    Inventors: Gil Zilber, Reuven Katraro, Julia Aksenton, Vage Oganesian
  • Publication number: 20090237863
    Abstract: An electrolytic capacitor includes a metal case, a porous pellet anode disposed within the metal case, an electrolyte disposed within the metal case, and a cathode element formed of an electrophoretically deposited metal or metal oxide powder of a uniform thickness disposed within the metal case and surrounding the anode. A method of manufacturing an electrolytic capacitor includes providing a metal case, electrophoretically depositing on the metal can a refractory metal oxide to form a cathode element, and placing a porous pellet anode and an electrolyte within the can such that the cathode element and the anode element being separated by the electrolyte.
    Type: Application
    Filed: March 20, 2008
    Publication date: September 24, 2009
    Applicant: VISHAY SPRAGUE, INC.
    Inventors: STEVE BREITHAUPT, NISSIM COHEN, ALEX EIDELMAN, REUVEN KATRARO
  • Publication number: 20080303720
    Abstract: A dielectric ceramic composition has a dielectric constant, K, of at least 200 and a dielectric loss, DF, of 0.0006 or less at 1 MHz. The dielectric ceramic composition may be formed by sintering by firing in air without a controlled atmosphere. The dielectric ceramic composition may have a major component of 92.49 to 97.5 wt. % containing 60.15 to 68.2 wt. % strontium titanate, 11.02 to 23.59 wt. % calcium titanate and 7.11 to 21.32 wt. % barium titanate; and a minor component of 2.50 to 7.51 wt. % containing 1.18 to 3.55 wt. % calcium zirconate, 0.50 to 1.54 wt. % bismuth trioxide, 0.2 to 0.59 wt. % zirconia, 0.02 to 0.07 wt. % manganese dioxide, 0.12 to 0.35 wt. % zinc oxide, 0.12 to 0.35 wt. % lead-free glass frit, 0.24 to 0.71 wt. % kaolin clay and 0.12 to 0.35 wt. % cerium oxide. UHF antennas and monolithic ceramic components may use the dielectric ceramic composition.
    Type: Application
    Filed: June 7, 2007
    Publication date: December 11, 2008
    Applicant: VISHAY INTERTECHNOLOGY, INC.
    Inventors: ELI BERSHADSKY, MARINA KRAVCHIK, REUVEN KATRARO, DAVID BEN-BASSAT, DANI ALON
  • Patent number: 7426102
    Abstract: An electronic component such as a capacitor includes a substrate having first and second principal surfaces, a dielectric layer overlaying the first principal surface of the substrate, a first electrode, and a second electrode. There is a passivation layer overlaying the first and second electrodes, a first opening being formed in the passivation layer over the first electrode and a second opening being formed in the passivation layer over the second electrode. A first bottom electrode termination is positioned in the first opening and a second bottom electrode termination is positioned in the second opening. The first bottom electrode termination is electrically connected to the first electrode and the second bottom electrode termination is electrically connected to the second electrode. A standoff is positioned between the first bottom electrode termination and the second bottom electrode termination and attached to the passivation layer to thereby provide support for the electronic component when mounted.
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: September 16, 2008
    Assignee: Vishay Intertechnology, Inc.
    Inventors: Haim Goldberger, Reuven Katraro, Doron Gozaly
  • Publication number: 20080012115
    Abstract: An integrally packaged integrated circuit device including an integrated circuit die including a crystalline substrate having first and second generally planar surfaces and edge surfaces and an active surface formed on the first generally planar surface, at least one chip scale packaging layer formed over the active surface and at least one electrical contact formed over the at least one chip scale packaging layer, the at least one electrical contact being connected to circuitry on the active surface by at least one pad formed on the first generally planar surface.
    Type: Application
    Filed: August 13, 2007
    Publication date: January 17, 2008
    Applicant: Tessera Technologies Hungary Kft.
    Inventors: Gil Zilber, Reuven Katraro, Julia Aksenton, Vage Oganesian
  • Publication number: 20070253143
    Abstract: An electronic component such as a capacitor includes a substrate having first and second principal surfaces, a dielectric layer overlaying the first principal surface of the substrate, a first electrode, and a second electrode. There is a passivation layer overlaying the first and second electrodes, a first opening being formed in the passivation layer over the first electrode and a second opening being formed in the passivation layer over the second electrode. A first bottom electrode termination is positioned in the first opening and a second bottom electrode termination is positioned in the second opening. The first bottom electrode termination is electrically connected to the first electrode and the second bottom electrode termination is electrically connected to the second electrode. A standoff is positioned between the first bottom electrode termination and the second bottom electrode termination and attached to the passivation layer to thereby provide support for the electronic component when mounted.
    Type: Application
    Filed: May 1, 2006
    Publication date: November 1, 2007
    Applicant: Vishay Intertechnology, Inc.
    Inventors: Haim Goldberger, Reuven Katraro, Doron Gozaly
  • Patent number: 7283350
    Abstract: A surface mount chip capacitor includes a metal substrate, a conductive powder element including a valve metal and partially surrounding the metal substrate with the metal substrate extending outwardly from the conductive powder towards the anode end of the surface mount chip capacitor, a silver body cathode at least partially surrounding the conductive powder element, a coating formed by vapor-phase deposition surrounding the silver body cathode, an insulative material formed about a portion of the substrate extending outwardly from the conductive powder, a conductive coating formed around the metal substrate at the anode end of the surface mount chip capacitor, an end termination anode electrically connected to the conductive coating at the anode end of the surface mount chip capacitor, and an end termination cathode electrically connected to the silver body cathode at the cathode end of the surface mount chip capacitor.
    Type: Grant
    Filed: December 2, 2005
    Date of Patent: October 16, 2007
    Assignee: Vishay Sprague, Inc.
    Inventors: Reuven Katraro, Lilia Kushnarev, Nissim Cohen, Haim Goldberger
  • Patent number: 7265440
    Abstract: An integrally packaged integrated circuit device including an integrated circuit die including a crystalline substrate having first and second generally planar surfaces and edge surfaces and an active surface formed on the first generally planar surface, at least one chip scale packaging layer formed over the active surface and at least one electrical contact formed over the at least one chip scale packaging layer, the at least one electrical contact being connected to circuitry on the active surface by at least one pad formed on the first generally planar surface.
    Type: Grant
    Filed: May 10, 2005
    Date of Patent: September 4, 2007
    Assignee: Tessera Technologies Hungary Kft.
    Inventors: Gil Zilber, Reuven Katraro, Julia Aksenton, Vage Oganesian
  • Publication number: 20070127189
    Abstract: A surface mount chip capacitor includes a metal substrate, a conductive powder element comprising a valve metal and partially surrounding the metal substrate with the metal substrate extending outwardly from the conductive powder towards the anode end of the surface mount chip capacitor, a silver body cathode at least partially surrounding the conductive powder element, a coating formed by vapor-phase deposition surrounding the silver body cathode, an insulative material formed about a portion of the substrate extending outwardly from the conductive powder, a conductive coating formed around the metal substrate at the anode end of the surface mount chip capacitor, an end termination anode electrically connected to the conductive coating at the anode end of the surface mount chip capacitor, and an end termination cathode electrically connected to the silver body cathode at the cathode end of the surface mount chip capacitor.
    Type: Application
    Filed: December 2, 2005
    Publication date: June 7, 2007
    Applicant: Vishay Sprague, Inc.
    Inventors: Reuven Katraro, Lilia Kushnarev, Nissim Cohen, Haim Goldberger
  • Patent number: 7033664
    Abstract: A crystalline substrate based device including a crystalline substrate having formed thereon a microstructure and at least one packaging layer which is formed over the microstructure and defines therewith at least one gap between the crystalline substrate and the at least one packaging layer and at least one opening in the packaging layer communicating with the at least one gap.
    Type: Grant
    Filed: October 22, 2002
    Date of Patent: April 25, 2006
    Assignee: Tessera Technologies Hungary Kft
    Inventors: Gil Zilber, Reuven Katraro, Doron Teomim
  • Patent number: 6972480
    Abstract: An integrally packaged integrated circuit device including an integrated circuit die including a crystalline substrate having first and second generally planar surfaces and edge surfaces and an active surface formed on the first generally planar surface, at least one chip scale packaging layer formed over the active surface and at least one electrical contact formed over the at least one chip scale packaging layer, the at least one electrical contact being connected to circuitry on the active surface by at least one pad formed on the first generally planar surface.
    Type: Grant
    Filed: June 16, 2003
    Date of Patent: December 6, 2005
    Assignee: Shellcase Ltd.
    Inventors: Gil Zilber, Reuven Katraro, Julia Aksenton, Vage Oganesian