Patents by Inventor Shai Eisen

Shai Eisen 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).

  • Publication number: 20170000349
    Abstract: The present invention provides for an apparatus, including: a lancing device; a cartridge; where the lancing device is configured to house the cartridge; where the cartridge is configured to house a plurality of test strips and a glucose monitoring apparatus; where the glucose monitoring apparatus is configured to determine a glucose test result from at least one test strip of the plurality of test strips.
    Type: Application
    Filed: March 13, 2015
    Publication date: January 5, 2017
    Inventors: Liron HADAR, Erez RAPHAEL, Shai EISEN, Jonathan KANETY, Yoav TIKOCHINSKY, Haim KRIEF, Daniel DARST, Eric Jason KRAUSE
  • Patent number: 7924628
    Abstract: A cache programming operation which requires 2 SRAMs (one for the user and one for the array) may be combined with a multi-level cell (MLC) programming operation which also requires 2 SRAMs (one for caching the data and one for verifying the data), using only a total of two SRAMs (or buffers). One of the buffers (User SRAM) receives and stores user data. The other of the two buffers (Cache SRAM) may perform a caching function as well as a verify function. In this manner, if a program operation fails, the user can have its original data back so that he can try to reprogram it to a different place (address).
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: April 12, 2011
    Assignee: Spansion Israel Ltd
    Inventors: Kobi Danon, Shai Eisen, Marcelo Krygier
  • Publication number: 20090122610
    Abstract: A cache programming operation which requires 2 SRAMs (one for the user and one for the array) may be combined with a multi-level cell (MLC) programming operation which also requires 2 SRAMs (one for caching the data and one for verifying the data), using only a total of two SRAMs (or buffers). One of the buffers (User SRAM) receives and stores user data. The other of the two buffers (Cache SRAM) may perform a caching function as well as a verify function. In this manner, if a program operation fails, the user can have its original data back so that he can try to reprogram it to a different place (address).
    Type: Application
    Filed: November 14, 2008
    Publication date: May 14, 2009
    Inventors: Kobi Danon, Shai Eisen, Marcelo Krygier
  • Patent number: 7468926
    Abstract: A method for erasing memory cells in a memory array, the method including applying an erase pulse to bits of a cell ensemble of a memory cell array, and performing an erase verification operation only on a subgroup of the cell ensemble being erased to check if the memory cells threshold voltage (Vt) has been lowered to an erase verify (EV) voltage level.
    Type: Grant
    Filed: January 19, 2006
    Date of Patent: December 23, 2008
    Assignee: Saifun Semiconductors Ltd.
    Inventors: Assaf Shappir, Shai Eisen
  • Patent number: 7369440
    Abstract: The present invention is a method, circuit and system for erasing one or more non-volatile memory (“NVM”) cells in an NVM array or array segment. According to some embodiments of the present invention, one or more erase pulse parameters may be associated with each of a number of array segments within an NVM array. Separate erase pulse parameters may be associated with anywhere from one to all of the array segments within an NVM array. According to some embodiments of the present invention, a characteristic of an erase pulse (e.g. pulse amplitude, pulse duration, etc.) applied to one or more NVM cells within an array segment may be at least partially based on one or more erase pulse parameters associated with the given array segment.
    Type: Grant
    Filed: January 19, 2006
    Date of Patent: May 6, 2008
    Assignee: Saifun Semiconductors Ltd.
    Inventors: Assaf Shappir, Shai Eisen
  • Publication number: 20060181934
    Abstract: A method for preventing fixed pattern programming, the method including programming data into a pattern of memory cells in a memory array, and preventing fixed pattern programming by periodically scrambling the data so that the data is stored in a different pattern of memory cells in the memory array.
    Type: Application
    Filed: January 19, 2006
    Publication date: August 17, 2006
    Applicant: Saifun Semiconductors, Ltd.
    Inventors: Assaf Shappir, Shai Eisen, Guy Cohen, Kobi Danon
  • Publication number: 20060158938
    Abstract: The present invention is a method, circuit and system for erasing one or more non-volatile memory (“NVM”) cells in an NVM array or array segment. According to some embodiments of the present invention, one or more erase pulse parameters may be associated with each of a number of array segments within an NVM array. Separate erase pulse parameters may be associated with anywhere from one to all of the array segments within an NVM array. According to some embodiments of the present invention, a characteristic of an erase pulse (e.g. pulse amplitude, pulse duration, etc.) applied to one or more NVM cells within an array segment may be at least partially based on one or more erase pulse parameters associated with the given array segment.
    Type: Application
    Filed: January 19, 2006
    Publication date: July 20, 2006
    Applicant: Saifun Semiconductors, Ltd.
    Inventors: Assaf Shappir, Shai Eisen
  • Publication number: 20060158940
    Abstract: A method for erasing memory cells in a memory array, the method including applying an erase pulse to bits of a cell ensemble of a memory cell array, and performing an erase verification operation only on a subgroup of the cell ensemble being erased to check if the memory cells threshold voltage (Vt) has been lowered to an erase verify (EV) voltage level.
    Type: Application
    Filed: January 19, 2006
    Publication date: July 20, 2006
    Applicant: Saifun Semiconductors, Ltd.
    Inventors: Assaf Shappir, Shai Eisen
  • Patent number: 6967896
    Abstract: A method for operating a memory cell array, the method comprising assigning word lines of a memory cell array as addresses for writing sets of data thereto from a cache memory, and scrambling addresses of the sets of data by writing a first chunk of the particular set of data from the cache memory to a first word line of the array, and writing a second chunk of the particular set of data from the cache memory to a second word line of the array, the first chunk comprising a first subset of the particular set of data and the second chunk comprising a second subset of the particular set of data.
    Type: Grant
    Filed: January 30, 2003
    Date of Patent: November 22, 2005
    Assignee: Saifun Semiconductors LTD
    Inventors: Shai Eisen, Roni Varkony, Mori Edan
  • Patent number: 6842383
    Abstract: According to some embodiments of the present invention, a non-volatile memory cell may be operated using a charge pump circuit. The charge pump circuit may be adapted to output a first and second voltage level, and the charge pump circuit may be connected to a first circuit segment, including a select transistor associated with the memory cell, through a switch. When the charge pump circuit is outputting power at the first voltage level, the switch may be conducting and the select transistor line may be charged. When the charge pump circuit is outputting power at the second voltage level, the switch may be opened and a second circuit segment, including a bit line associated with the memory cell, may be charged.
    Type: Grant
    Filed: January 30, 2003
    Date of Patent: January 11, 2005
    Assignee: Saifun Semiconductors Ltd.
    Inventors: Joseph S. Shor, Avri Harush, Shai Eisen
  • Publication number: 20040153620
    Abstract: A method for operating a memory cell array, the method comprising assigning word lines of a memory cell array as addresses for writing sets of data thereto from a cache memory, and scrambling addresses of the sets of data by writing a first chunk of the particular set of data from the cache memory to a first word line of the array, and writing a second chunk of the particular set of data from the cache memory to a second word line of the array, the first chunk comprising a first subset of the particular set of data and the second chunk comprising a second subset of the particular set of data.
    Type: Application
    Filed: January 30, 2003
    Publication date: August 5, 2004
    Inventors: Shai Eisen, Roni Varkony, Mori Edan
  • Publication number: 20040151034
    Abstract: According to some embodiments of the present invention, a non-volatile memory cell may be operated using a charge pump circuit. The charge pump circuit may be adapted to output a first and second voltage level, and the charge pump circuit may be connected to a first circuit segment, including a select transistor associated with the memory cell, through a switch. When the charge pump circuit is outputting power at the first voltage level, the switch may be conducting and the select transistor line may be charged. When the charge pump circuit is outputting power at the second voltage level, the switch may be opened and a second circuit segment, including a bit line associated with the memory cell, may be charged.
    Type: Application
    Filed: January 30, 2003
    Publication date: August 5, 2004
    Inventors: Joseph S. Shor, Avri Harush, Shai Eisen
  • Patent number: 6636440
    Abstract: A method for operating an electrically erasable programmable read only memory (EEPROM) array, the method including refreshing a threshold voltage of a bit of a memory cell in an EEPROM array, the threshold voltage being different than a previous threshold voltage, by restoring the threshold voltage of the bit at least partially back to the previous threshold voltage.
    Type: Grant
    Filed: April 25, 2001
    Date of Patent: October 21, 2003
    Assignee: Saifun Semiconductors Ltd.
    Inventors: Eduardo Maayan, Ron Eliyahu, Shai Eisen, Boaz Eitan
  • Publication number: 20020191465
    Abstract: A method for operating an electrically erasable programmable read only memory (EEPROM) array, the method including refreshing a threshold voltage of a bit of a memory cell in an EEPROM array, the threshold voltage being different than a previous threshold voltage, by restoring the threshold voltage of the bit at least partially back to the previous threshold voltage.
    Type: Application
    Filed: April 25, 2001
    Publication date: December 19, 2002
    Inventors: Eduardo Maayan, Ron Eliyahu, Shai Eisen, Boaz Eitan