Patents Assigned to Innovative Silicon ISi Sa
  • Publication number: 20110273947
    Abstract: Techniques for refreshing a semiconductor memory device are disclosed. In one particular exemplary embodiment, the techniques may be realized as a method for refreshing a semiconductor memory device may include applying a plurality of voltage potentials to a memory cell in an array of memory cells. Applying a plurality of voltage potentials to the memory cell may include applying a first voltage potential to a first region of the memory cell via a respective source line of the array. Applying a plurality of voltage potentials to the memory cells may also include applying a second voltage potential to a second region of the memory cell via a respective local bit line and a respective selection transistor of the array.
    Type: Application
    Filed: January 5, 2011
    Publication date: November 10, 2011
    Applicant: Innovative Silicon ISi SA
    Inventor: Eric CARMAN
  • Publication number: 20110273941
    Abstract: Techniques for refreshing a semiconductor memory device are disclosed. In one particular exemplary embodiment, the techniques may be realized as a semiconductor memory device including a plurality of memory cells arranged in an array of rows and columns. Each memory cell may include a first region coupled to a source line and a second region coupled to a carrier injection line. Each memory cell may also include a body region capacitively coupled to at least one word line and disposed between the first region and the second region and a decoupling resistor coupled to at least a portion of the body region.
    Type: Application
    Filed: February 22, 2011
    Publication date: November 10, 2011
    Applicant: Innovative Silicon ISi SA
    Inventor: Yogesh Luthra
  • Publication number: 20110222356
    Abstract: Techniques for providing a semiconductor memory device are disclosed. In one particular exemplary embodiment, the techniques may be realized as a semiconductor memory device including a plurality of memory cells arranged in an array of rows and columns. Each memory cell including a first region, a a second region, and a body region capacitively coupled to at least one word line and disposed between the first region and the second region. Each memory cell also including a third region, wherein the third region may be doped differently than the first region, the second region, and the body region.
    Type: Application
    Filed: March 14, 2011
    Publication date: September 15, 2011
    Applicant: Innovative Silicon ISi SA
    Inventors: Srinivasa Rao Banna, Michael A. Van Buskirk, Timothy Thurgate
  • Publication number: 20110216605
    Abstract: Techniques for providing a semiconductor memory device having hierarchical bit lines are disclosed. In one particular exemplary embodiment, the techniques may be realized as a semiconductor memory device including a plurality of memory cells and a plurality of local bit lines coupled directly to the plurality of memory cells. The semiconductor memory device may also include a multiplexer coupled to the plurality of local bit lines and a global bit line coupled to the multiplexer.
    Type: Application
    Filed: December 21, 2010
    Publication date: September 8, 2011
    Applicant: Innovative Silicon ISi SA
    Inventor: Eric Carman
  • Publication number: 20110216617
    Abstract: Techniques for sensing a semiconductor memory device are disclosed. In one particular exemplary embodiment, the technique(s) may be realized as a semiconductor memory device comprising a plurality of memory cells arranged in an array of rows and columns and data sense amplifier circuitry coupled to at least one of the plurality of memory cells. The data sense amplifier circuitry may comprise first amplifier circuitry and resistive circuitry, wherein the first amplifier circuitry and the resistive circuitry may form a feedback loop.
    Type: Application
    Filed: March 1, 2011
    Publication date: September 8, 2011
    Applicant: Innovative Silicon ISi SA
    Inventor: Jean-Michel Daga
  • Publication number: 20110216608
    Abstract: Techniques for reading from and/or writing to a semiconductor memory device are disclosed. In one particular exemplary embodiment, the techniques may be realized as an apparatus including a first memory cell array having a first plurality of memory cells arranged in a matrix of rows and columns and a second memory cell array having a second plurality of memory cells arranged in a matrix of row and columns. The apparatus may also include a data sense amplifier latch circuitry having a first input node and a second input node. The apparatus may further include a first bit line input circuitry configured to couple the first memory cell array to the first input node of the data sense amplifier latch circuitry and a second bit line input circuitry configured to couple the second memory cell array to the second input node of the data sense amplifier latch circuitry.
    Type: Application
    Filed: March 5, 2010
    Publication date: September 8, 2011
    Applicant: Innovative Silicon ISi SA
    Inventors: Betina Hold, Robert Murray
  • Publication number: 20110199848
    Abstract: Techniques for controlling a semiconductor memory device are disclosed. In one particular exemplary embodiment, the techniques may be realized as a method for controlling a semiconductor memory device including applying a plurality of voltage potentials to a plurality of memory cells arranged in an array of rows and columns.
    Type: Application
    Filed: December 29, 2010
    Publication date: August 18, 2011
    Applicant: Innovative Silicon ISi SA
    Inventors: Eric Carman, Philippe Bruno Bauser, Jean-Michel Daga
  • Publication number: 20110141836
    Abstract: Techniques for reducing impact of array disturbs in a semiconductor memory device are disclosed. In one particular exemplary embodiment, the techniques may be realized as a method for reducing impact of array disturbs in a semiconductor memory device by increasing the refresh rate to the semiconductor memory device based at least in part on a frequency of active operations. The method may comprise receiving a first refresh command including a first subarray address to perform a first refresh operation to a first logical subarray of memory cells associated with the first subarray address. The method may also comprise receiving a second refresh command including a second subarray address to perform a second refresh operation to a second logical subarray of memory cells associated with the second subarray address, wherein the second refresh command is received after a time period from the reception of the first refresh command.
    Type: Application
    Filed: December 16, 2009
    Publication date: June 16, 2011
    Applicant: Innovative Silicon ISi SA
    Inventors: Yogesh Luthra, David Edward Fisch
  • Publication number: 20110122687
    Abstract: Techniques for reducing disturbance in a semiconductor memory device are disclosed. In one particular exemplary embodiment, the techniques may be realized as a semiconductor memory device having reduced disturbance. The semiconductor memory device may comprise a plurality of memory cells arranged in arrays of rows and columns. The semiconductor memory device may also comprise a plurality of data sense amplifiers, coupled to the plurality of memory cells, configured to perform one or more operations during an operation/access cycle, wherein the operation/access cycle may comprise an operation segment and a disturbance recovery segment.
    Type: Application
    Filed: November 24, 2009
    Publication date: May 26, 2011
    Applicant: Innovative Silicon ISi SA
    Inventors: Jungtae Kwon, David Kim, Sunil Bhardwaj
  • Publication number: 20110058436
    Abstract: Techniques for sensing a semiconductor memory device are disclosed. In one particular exemplary embodiment, the techniques may be realized as an apparatus including a memory cell array comprising a plurality of memory cells. The apparatus may also include a first data sense amplifier circuitry including an amplifier transistor having a first region coupled to at least one of the plurality of memory cells via a bit line. The apparatus may further include a data sense amplifier latch circuitry including a first input node coupled to the data sense amplifier circuitry via a second region of the amplifier transistor.
    Type: Application
    Filed: September 7, 2010
    Publication date: March 10, 2011
    Applicant: Innovative Silicon ISi SA
    Inventors: Philippe Bruno BAUSER, Jean-Michel Daga
  • Publication number: 20110019479
    Abstract: Techniques for providing a direct injection semiconductor memory device are disclosed. In one particular exemplary embodiment, the techniques may be realized as a direct injection semiconductor memory device including a first region coupled to a source line, a second region coupled to a bit line. The direct injection semiconductor memory device may also include a body region spaced apart from and capacitively coupled to a word line, wherein the body region is electrically floating and disposed between the first region and the second region. The direct injection semiconductor memory device may further include a third region coupled to a carrier injection line configured to inject charges into the body region through the second region.
    Type: Application
    Filed: February 1, 2010
    Publication date: January 27, 2011
    Applicant: Innovative Silicon ISi SA
    Inventor: Eric Carman
  • Publication number: 20110019481
    Abstract: Techniques for providing a direct injection semiconductor memory device are disclosed. In one particular exemplary embodiment, the techniques may be realized as a method for biasing a direct injection semiconductor memory device including the steps of applying a first non-negative voltage potential to a first region via a bit line and applying a second non-negative voltage potential to a second region via a source line. The method may also include applying a third voltage potential to a word line, wherein the word line may be spaced apart from and capacitively to a body region that may be electrically floating and disposed between the first region and the second region. The method may further include applying a fourth positive voltage potential to a third region via a carrier injection line, wherein the third region may be disposed below at least one of the first region, the body region, and the second region.
    Type: Application
    Filed: July 26, 2010
    Publication date: January 27, 2011
    Applicant: Innovative Silicon ISi SA
    Inventor: Yogesh Luthra
  • Publication number: 20110019482
    Abstract: Techniques for providing a direct injection semiconductor memory device are disclosed. In one particular exemplary embodiment, the techniques may be realized as a direct injection semiconductor memory device including a plurality of memory cells arranged in an array of rows and columns. At least one of the plurality of memory cells may include a first region coupled to a respective bit line of the array and a second region coupled to a respective source line of the array. At least one of the plurality of memory cells may also include a body region spaced apart from and capacitively coupled to a respective word line of the array, wherein the body region may be electrically floating and disposed between the first region and the second region.
    Type: Application
    Filed: July 27, 2010
    Publication date: January 27, 2011
    Applicant: Innovative Silicon ISi SA
    Inventors: Michael A. Van Buskirk, Betina Hold, Wayne Ellis
  • Publication number: 20110007578
    Abstract: Techniques for providing a semiconductor memory device are disclosed. In one particular exemplary embodiment, the techniques may be realized as an apparatus including a first region and a second region. The apparatus may also include a body region disposed between the first region and the second region and capacitively coupled to a plurality of word lines, wherein each of the plurality of word lines is capacitively coupled to different portions of the body region.
    Type: Application
    Filed: July 12, 2010
    Publication date: January 13, 2011
    Applicant: Innovative Silicon ISi SA
    Inventors: Serguei Okhonin, Viktor I. Koldiaev, Mikhail Nagoga, Yogesh Luthra
  • Publication number: 20100296327
    Abstract: Techniques for providing a direct injection semiconductor memory device are disclosed. In one particular exemplary embodiment, the techniques may be realized as a direct injection semiconductor memory device including a first region connected to a bit line extending in a first orientation and a second region connected to a source line extending in a second orientation. The direct injection semiconductor memory device may also include a body region spaced apart from and capacitively coupled to a word line extending in the second orientation, wherein the body region is electrically floating and disposed between the first region and the second region. The direct injection semiconductor memory device may further include a third region connected to a carrier injection line extending in the second orientation, wherein the first region, the second region, the body region, and the third region are disposed in sequential contiguous relationship.
    Type: Application
    Filed: May 24, 2010
    Publication date: November 25, 2010
    Applicant: Innovative Silicon ISi SA
    Inventors: Srinivasa Rao Banna, Michael A. Van Buskirk
  • Publication number: 20100277982
    Abstract: Techniques for providing floating body memory devices are disclosed. In one particular exemplary embodiment, the techniques may be realized as a semiconductor device comprising a floating gate, a control gate disposed over the floating gate, a body region that is electrically floating, wherein the body region is configured so that material forming the body region is contained under at least one lateral boundary of the floating gate, and a source region and a drain region adjacent the body region.
    Type: Application
    Filed: April 29, 2010
    Publication date: November 4, 2010
    Applicant: Innovative Silicon ISi SA
    Inventor: Serguei OKHONIN
  • Publication number: 20100271880
    Abstract: Techniques for controlling a direct injection semiconductor memory device are disclosed. In one particular exemplary embodiment, the techniques may be realized as a method for controlling a direct injection semiconductor memory device. The method may comprise applying a first voltage potential to a first region via a bit line and applying a second voltage potential to a second region of the memory device via a source line. The method may also comprise applying a control voltage potential to a body region of the memory device via a word line that is spaced apart and capacitively coupled to the body region, wherein the body region is electrically floating and disposed between the first region and the second region. The method may further comprise applying a third voltage potential to a third region of the memory device via a carrier injection line in order to bias at least one of the first region, the second region, the third region, and the body region to perform one or more operations.
    Type: Application
    Filed: March 16, 2010
    Publication date: October 28, 2010
    Applicant: Innovative Silicon ISi SA
    Inventor: Eric Carman
  • Publication number: 20100271857
    Abstract: Techniques for providing a direct injection semiconductor memory device are disclosed. In one particular exemplary embodiment, the techniques may be realized as a method for biasing a direct injection semiconductor memory device. The method may comprise applying a first voltage potential to a first N-doped region via a bit line and applying a second voltage potential to a second N-doped region via a source line. The method may also comprise applying a third voltage potential to a word line, wherein the word line is spaced apart from and capacitively coupled to a body region that is electrically floating and disposed between the first N-doped region and the second N-doped region. The method may further comprise applying a fourth voltage potential to a P-type substrate via a carrier injection line.
    Type: Application
    Filed: April 27, 2010
    Publication date: October 28, 2010
    Applicant: Innovative Silicon ISi SA
    Inventors: Yogesh Luthra, Serguei Okhonin, Mikhail Nagoga
  • Publication number: 20100271858
    Abstract: Techniques for providing a direct injection semiconductor memory device having ganged carrier injection lines are disclosed. In one particular exemplary embodiment, the techniques may be realized as an apparatus including a first region coupled to a bit line and a second region coupled to a source line. The apparatus may also comprise a body region spaced apart from and capacitively coupled to a word line, wherein the body region is electrically floating and disposed between the first region and the second region. The apparatus may further comprise a third region coupled to a constant voltage source via a carrier injection line configured to inject charges into the body region through the second region.
    Type: Application
    Filed: April 27, 2010
    Publication date: October 28, 2010
    Applicant: Innovative Silicon ISi SA
    Inventors: Eric Scott Carman, Michael A. Van Buskirk, Yogesh Luthra
  • Publication number: 20100259964
    Abstract: Techniques for providing a semiconductor memory device are disclosed. In one particular exemplary embodiment, the techniques may be realized as a semiconductor memory device including a plurality of memory cells arranged in an array of rows and columns. Each memory cell may include a first region connected to a source line extending in a first orientation. Each memory cell may also include a second region connected to a bit line extending a second orientation. Each memory cell may further include a body region spaced apart from and capacitively coupled to a word line, wherein the body region is electrically floating and disposed between the first region and the second region. The semiconductor device may also include a first barrier wall extending in the first orientation of the array and a second barrier wall extending in the second orientation of the array and intersecting with the first barrier wall to form a trench region configured to accommodate each of the plurality of memory cells.
    Type: Application
    Filed: March 31, 2010
    Publication date: October 14, 2010
    Applicant: Innovative Silicon ISi SA
    Inventors: Michael A. Van Buskirk, Christian Caillat, Viktor I. Koldiaev, Jungtae Kwon, Pierre C. Fazan