Patents by Inventor Yan Polansky

Yan Polansky 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: 7743230
    Abstract: A multi-level cell (MLC) memory array may be programmed using a programming circuit having a binary input register to store data to be input into the MLC array and a register to store a programming vector, where each element in the programming vector corresponds to a charge storage region of an MLC in the array. A controller may map pairs of bits from the input register to elements in the programming vector, such that mapping a pair of bits to an element of the programming vector may set the vector element to a “program” value if the pair of bits corresponds to at least one specific program state associated with the programming vector.
    Type: Grant
    Filed: February 12, 2007
    Date of Patent: June 22, 2010
    Assignee: Saifun Semiconductors Ltd.
    Inventors: Yan Polansky, Avi Lavan
  • Patent number: 7675782
    Abstract: The present invention is a multi-phase method, circuit and system for programming non-volatile memory (“NVM”) cells in an NVM array. The present invention may include a controller to determine when, during a first programming phase, one or more NVM cells of a first set of cells reaches or exceeds a first intermediate voltage, and to cause a charge pump circuit to apply to a terminal of the one or more cells in the first set second phase programming pulses to induce relatively greater threshold voltage changes in cells having less stored charge than in cells having relatively more stored charge.
    Type: Grant
    Filed: October 17, 2006
    Date of Patent: March 9, 2010
    Assignee: Saifun Semiconductors Ltd.
    Inventors: Guy Cohen, Yan Polansky
  • Publication number: 20070168637
    Abstract: A multi-level cell (MLC) memory array may be programmed using a programming circuit having a binary input register to store data to be input into the MLC array and a register to store a programming vector, where each element in the programming vector corresponds to a charge storage region of an MLC in the array. A controller may map pairs of bits from the input register to elements in the programming vector, such that mapping a pair of bits to an element of the programming vector may set the vector element to a “program” value if the pair of bits corresponds to at least one specific program state associated with the programming vector.
    Type: Application
    Filed: February 12, 2007
    Publication date: July 19, 2007
    Inventors: Yan Polansky, Avi Lavan
  • Publication number: 20070115726
    Abstract: The present invention is a multi-phase method, circuit and system for programming non-volatile memory (“NVM”) cells in an NVM array. The present invention may include a controller to determine when, during a first programming phase, one or more NVM cells of a first set of cells reaches or exceeds a first intermediate voltage, and to cause a charge pump circuit to apply to a terminal of the one or more cells in the first set second phase programming pulses to induce relatively greater threshold voltage changes in cells having less stored charge than in cells having relatively more stored charge.
    Type: Application
    Filed: October 17, 2006
    Publication date: May 24, 2007
    Inventors: Guy Cohen, Yan Polansky
  • Patent number: 7178004
    Abstract: A multi-level cell (MLC) memory array may be programmed using a programming circuit having a binary input register to store data to be input into the MLC array and a register to store a programming vector, where each element in the programming vector corresponds to a charge storage region of an MLC in the array. A controller may map pairs of bits from the input register to elements in the programming vector such that mapping a pair of bits to an element of the programming vector may set the vector element to a “program” value if the pair of bits corresponds to at least one specific program state associated with the programming vector.
    Type: Grant
    Filed: September 3, 2003
    Date of Patent: February 13, 2007
    Inventors: Yan Polansky, Avi Lavan
  • Patent number: 6906966
    Abstract: A discharge device comprising a transistor configured as a source follower, a capacitance load to be discharged connected via a switch to a source terminal of the source follower, a reference voltage connected to a gate terminal of the source follower, and a current load element connected to a drain terminal of the source follower.
    Type: Grant
    Filed: June 16, 2003
    Date of Patent: June 14, 2005
    Assignee: Saifun Semiconductors Ltd.
    Inventors: Joseph S. Shor, Yan Polansky
  • Patent number: 6864739
    Abstract: A method for operating a charge pump, the method including biasing a bulk of a charge pump stage so as to reduce body effect without forward biasing diodes of the charge pump stage.
    Type: Grant
    Filed: December 22, 2003
    Date of Patent: March 8, 2005
    Assignee: Saifun Semiconductors Ltd.
    Inventors: Joseph S. Shor, Eduardo Maayan, Yan Polansky
  • Publication number: 20040252555
    Abstract: A discharge device comprising a transistor configured as a source follower, a capacitance load to be discharged connected via a switch to a source terminal of the source follower, a reference voltage connected to a gate terminal of the source follower, and a current load element connected to a drain terminal of the source follower.
    Type: Application
    Filed: June 16, 2003
    Publication date: December 16, 2004
    Inventors: Joseph S. Shor, Yan Polansky
  • Publication number: 20040151032
    Abstract: Output buffer circuitry and a waveform for driving either a pull-up or pull-down transistor in the output stage thereof are described. The waveform may include a first segment that brings the transistor close to or at its turn-on condition substantially upon application of the waveform to the gate of the transistor, and may include a second segment that monotonically changes over an-operative range. A path of the output buffer may include a data input stage configured to receive a signal thereat, an output stage transistor having a gate terminal, a current source, and a switch responsive to the logic state of the signal received at the data input stage. The switch selectively may connect the current source to the gate terminal of the output stage transistor, wherein the current source may apply a drive current to the gate terminal to convey the data output from the output stage transistor.
    Type: Application
    Filed: January 30, 2003
    Publication date: August 5, 2004
    Inventors: Yan Polansky, Eduardo Maayan
  • Publication number: 20040153621
    Abstract: A multi-level cell (MLC) memory array may be programmed using a programming circuit having a binary input register to store data to be input into the MLC array and a register to store a programming vector, where each element in the programming vector corresponds to a charge storage region of an MLC in the array. A controller may map pairs of bits from the input register to elements in the programming vector such that mapping a pair of bits to an element of the programming vector may set the vector element to a “program” value if the pair of bits corresponds to at least one specific program state associated with the programming vector.
    Type: Application
    Filed: September 3, 2003
    Publication date: August 5, 2004
    Inventors: Yan Polansky, Avi Lavan
  • Publication number: 20040130385
    Abstract: A method for operating a charge pump, the method including biasing a bulk of a charge pump stage so as to reduce body effect without forward biasing diodes of the charge pump stage.
    Type: Application
    Filed: December 22, 2003
    Publication date: July 8, 2004
    Inventors: Joseph S. Shor, Eduardo Maayan, Yan Polansky
  • Patent number: 6677805
    Abstract: A method for operating a charge pump, the method including biasing a bulk of a charge pump stage so as to reduce body effect without forward biasing diodes of the charge pump stage.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: January 13, 2004
    Assignee: Saifun Semiconductors Ltd.
    Inventors: Joseph S. Shor, Eduardo Maayan, Yan Polansky
  • Publication number: 20020145464
    Abstract: A method for operating a charge pump, the method including biasing a bulk of a charge pump stage so as to reduce body effect without forward biasing diodes of the charge pump stage.
    Type: Application
    Filed: April 5, 2001
    Publication date: October 10, 2002
    Inventors: Joseph S. Shor, Eduardo Maayan, Yan Polansky