Patents by Inventor Adrian Apostol

Adrian Apostol 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: 9406755
    Abstract: A semiconductor device comprises semiconductor substrate including vertical transistor and with dopants of a first type. Each transistor cell of transistor has body region formed in substrate and with dopants of second type. The body regions form first pn-junctions with substrate. A first well region is formed in substrate and with dopants of a second type forming a second pn-junction with substrate. Switch connects this first well region to body regions. A second well region is formed in the substrate and with dopants of a second type to form third pn-junction with substrate. Detection circuit is integrated in the second well region and to detect whether the first pn-junctions are reverse biased. The switch connects or disconnects the first well region(s) and the body regions of the transistor cell, and is opened, when the first pn-junctions are reverse biased, and closed, when the first pn-junctions are not reverse biased.
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: August 2, 2016
    Assignee: Infineon Technologies AG
    Inventors: Dorin Ioan Mohai, Adrian Finney, Adrian Apostol, Andrei V. Danchiv, Andrei Cobzaru
  • Publication number: 20160035835
    Abstract: A semiconductor device comprises semiconductor substrate including vertical transistor and with dopants of a first type. Each transistor cell of transistor has body region formed in substrate and with dopants of second type. The body regions form first pn-junctions with substrate. A first well region is formed in substrate and with dopants of a second type forming a second pn-junction with substrate. Switch connects this first well region to body regions. A second well region is formed in the substrate and with dopants of a second type to form third pn-junction with substrate. Detection circuit is integrated in the second well region and to detect whether the first pn-junctions are reverse biased. The switch connects or disconnects the first well region(s) and the body regions of the transistor cell, and is opened, when the first pn-junctions are reverse biased, and dosed, when the first pn-junctions are not reverse biased.
    Type: Application
    Filed: July 30, 2014
    Publication date: February 4, 2016
    Inventors: Dorin Ioan Mohai, Adrian Finney, Adrian Apostol, Andrei V. Danchiv, Andrei Cobzaru
  • Patent number: 7911260
    Abstract: Circuit, system and method of current control circuits are disclosed. In one embodiment, a control circuit includes a first MOS transistor and a second MOS transistor. The first source/drains of the first and the second MOS transistors are coupled to an output of a power source. A second source/drain of the first MOS transistor is coupled to a first output node of the current control circuit. A second source/drain of the second MOS transistor is coupled to a second output node of the current control circuit. The control circuit further includes a means to block flow of current from the first output node of the current control circuit to the second output node of the current control circuit.
    Type: Grant
    Filed: February 2, 2009
    Date of Patent: March 22, 2011
    Assignee: Infineon Technologies AG
    Inventors: Luca Petruzzi, Paolo Del Croce, Markus Ladurner, Bernhard Meldt, Adrian Apostol, Vasile Matei
  • Publication number: 20100194462
    Abstract: Circuit, system and method of current control circuits are disclosed. In one embodiment, a control circuit includes a first MOS transistor and a second MOS transistor. The first source/drains of the first and the second MOS transistors are coupled to an output of a power source. A second source/drain of the first MOS transistor is coupled to a first output node of the current control circuit. A second source/drain of the second MOS transistor is coupled to a second output node of the current control circuit. The control circuit further includes a means to block flow of current from the first output node of the current control circuit to the second output node of the current control circuit.
    Type: Application
    Filed: February 2, 2009
    Publication date: August 5, 2010
    Inventors: Luca Petruzzi, Paolo Del Croce, Markus Ladurner, Bernhard Meldt, Adrian Apostol, Vasile Matei
  • Patent number: 7550996
    Abstract: A configurable logic array may include: a multiplicity of logic cells, containing look-up tables; customizable metal and via connection layers overlying the multiplicity of logic cells; a multiplicity of device customizable I/O cells; a multiplicity of configuration customizable RAM blocks; a ROM block with customizable contents; and/or a microprocessor with customizable I/O, which may be used for configuring and testing the array, where the customizations are all done on a single via layer.
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: June 23, 2009
    Assignee: Easic Corporation
    Inventors: Zvi Or-Bach, Petrica Avram, Romeo Iacobut, Adrian Apostol, Ze'ev Wurman, Adam Levinthal, Richard Zeman
  • Patent number: 7439773
    Abstract: An semiconductor device, containing logic blocks and high speed connections between the blocks, where the connections utilize current direction for logic representation rather than voltage level. Such high speed connections comprise differential transmitters which drive a pair of adjacent wires with differential current pulses that are received by a differential receiver which may be put in a low power state between transmissions.
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: October 21, 2008
    Assignee: cASIC Corporation
    Inventors: Zvi Or-Bach, Adrian Apostol, Laurence H. Cooke
  • Publication number: 20070080709
    Abstract: An semiconductor device, containing logic blocks and high speed connections between the blocks, where the connections utilize current direction for logic representation rather than voltage level. Such high speed connections comprise differential transmitters which drive a pair of adjacent wires with differential current pulses that are received by a differential receiver which may be put in a low power state between transmissions.
    Type: Application
    Filed: October 11, 2005
    Publication date: April 12, 2007
    Applicant: Easic Corporation
    Inventors: Zvi Or-Bach, Adrian Apostol, Laurence Cooke
  • Patent number: 7157937
    Abstract: A configurable logic array may include: a multiplicity of logic cells, containing look-up tables; customizable metal and via connection layers overlying the multiplicity of logic cells; a multiplicity of device customizable I/O cells; a multiplicity of configuration customizable RAM blocks; a ROM block with customizable contents; and a microprocessor with customizable I/O for configuring and testing the array, where the customizations are all done on a single via layer.
    Type: Grant
    Filed: July 22, 2005
    Date of Patent: January 2, 2007
    Assignee: eASIC Corporation
    Inventors: Adrian Apostol, Petrica Avram, Romeo Iacobut, Adam Levinthal, Zvi Or-Bach, Ze′ev Wurman, Richard Zeman, Alon Kapel, George C. Grigore
  • Patent number: 7105871
    Abstract: A semiconductor device may include a borderless logic array and area I/Os. The logic array may comprise a repeating core, and at least one of the area I/Os may be a configurable I/O. Furthermore, the configurable I/O may comprise at least one metal layer that is the same for all I/O configurations.
    Type: Grant
    Filed: December 9, 2003
    Date of Patent: September 12, 2006
    Assignee: eASIC Corporation
    Inventors: Zvi Or-Bach, Laurence Cooke, Adrian Apostol, Romeo Iacobut
  • Patent number: 7098691
    Abstract: A configurable logic array may include: a multiplicity of logic cells, containing look-up tables; customizable metal and via connection layers overlying the multiplicity of logic cells; a multiplicity of device customizable I/O cells; a multiplicity of configuration customizable RAM blocks; a ROM block with customizable contents; and a microprocessor with customizable I/O for configuring and testing the array, where the customizations are all done on a single via layer.
    Type: Grant
    Filed: July 27, 2004
    Date of Patent: August 29, 2006
    Assignee: eASIC Corporation
    Inventors: Zvi Or-Bach, Petrica Avram, Romeo Iacobut, Adrian Apostol, Ze'ev Wurman, Adam Leventhal, Richard Zeman
  • Publication number: 20060164121
    Abstract: A configurable logic array may include: a multiplicity of logic cells, containing look-up tables; customizable metal and via connection layers overlying the multiplicity of logic cells; a multiplicity of device customizable I/O cells; a multiplicity of configuration customizable RAM blocks; a ROM block with customizable contents; and/or a microprocessor with customizable I/O, which may be used for configuring and testing the array, where the customizations are all done on a single via layer.
    Type: Application
    Filed: March 3, 2006
    Publication date: July 27, 2006
    Applicant: Easic Corporation
    Inventors: Zvi Or-Bach, Petrica Avram, Romeo Iacobut, Adrian Apostol, Ze'ev Wurman, Adam Levinthal, Richard Zeman
  • Publication number: 20060028241
    Abstract: A configurable logic array may include: a multiplicity of logic cells, containing look-up tables; customizable metal and via connection layers overlying the multiplicity of logic cells; a multiplicity of device customizable I/O cells; a multiplicity of configuration customizable RAM blocks; a ROM block with customizable contents; and a microprocessor with customizable I/O for configuring and testing the array, where the customizations are all done on a single via layer.
    Type: Application
    Filed: July 22, 2005
    Publication date: February 9, 2006
    Applicant: eASIC Corporation
    Inventors: Adrian Apostol, Petrica Avram, Romeo Iacobut, Adam Levinthal, Zvi Or-Bach, Ze'ev Wurman, Richard Zeman, Alon Kapel, George Grigore
  • Publication number: 20060022705
    Abstract: A configurable logic array may include: a multiplicity of logic cells, containing look-up tables; customizable metal and via connection layers overlying the multiplicity of logic cells; a multiplicity of device customizable I/O cells; a multiplicity of configuration customizable RAM blocks; a ROM block with customizable contents; and a microprocessor with customizable I/O for configuring and testing the array, where the customizations are all done on a single via layer.
    Type: Application
    Filed: July 27, 2004
    Publication date: February 2, 2006
    Applicant: eASIC Corporation
    Inventors: Zvi Or-Bach, Petrica Avram, Romeo Iacobut, Adrian Apostol, Ze'ev Wurman, Adam Leventhal, Richard Zeman
  • Publication number: 20040161878
    Abstract: A novel method is presented to provide ASICs with drastically reduced NRE and with volume flexibility. The invention includes a method of fabricating an integrated circuit, including the steps of: providing a semiconductor substrate, forming a borderless logic array including a plurality of Area I/Os and also including the step of forming redistribution layer for redistribution at least some of the Area I/Os for the purpose of the device packaging. The fabrication may utilize Direct Write e-Beam for customization. The customization step may include fabricating various types of devices at different volume from the same wafer.
    Type: Application
    Filed: December 9, 2003
    Publication date: August 19, 2004
    Applicant: eASIC Corporation
    Inventors: Zvi Or-Bach, Laurence Cooke, Adrian Apostol, Romeo Iacobut