Patents by Inventor Serguei Okhonin

Serguei Okhonin 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: 8194487
    Abstract: A semiconductor device along with circuits including the same and methods of operating the same are described. The device comprises a memory cell including one transistor. The transistor comprises a gate, an electrically floating body region, and a source region and a drain region adjacent the body region. Data stored in memory cells of the device can be refreshed within a single clock cycle.
    Type: Grant
    Filed: September 17, 2008
    Date of Patent: June 5, 2012
    Assignee: Micron Technology, Inc.
    Inventors: Eric Carman, Mikhail Nagoga, Serguei Okhonin
  • Publication number: 20120092942
    Abstract: A semiconductor device along with circuits including the same and methods of operating the same are described. The device comprises a memory cell consisting essentially of one transistor. The transistor comprises a gate, an electrically floating body region, and a source region and a drain region adjacent the body region. The device includes data sense circuitry coupled to the memory cell. The data sense circuitry comprises a word line coupled to the gate region and a bit output coupled to the source region or the drain region.
    Type: Application
    Filed: December 23, 2011
    Publication date: April 19, 2012
    Applicant: Micron Technology, Inc.
    Inventors: SERGUEI OKHONIN, Mikhail Nagoga, Cedric Bassin
  • Publication number: 20120073634
    Abstract: A solar cell disposed in a substrate, the solar cell comprising (A) a first sub-cell having a conductor disposed in the substrate which is adapted to receive a first voltage, a collection region, and an insulating layer disposed on the conductor and (i) between the conductor and the collection region and (ii) between the conductor and the substrate, and (B) a second sub-cell, having a conductor disposed in the substrate which is adapted to receive a second voltage, a collection region, and an insulating layer disposed (i) between the conductor and collection region and (ii) between the conductor and substrate. The ratio of a depth of the conductors to a width of the conductors is greater than or equal to 10:1; in one embodiment, a distance between the first and second sub-cells is greater than the sum of the widths of depletion/inversion layers formed during operation.
    Type: Application
    Filed: September 20, 2011
    Publication date: March 29, 2012
    Inventor: Serguei Okhonin
  • Publication number: 20120002467
    Abstract: A semiconductor device along with circuits including same and methods of operating same are disclosed. In one particular embodiment, the device may comprise a memory cell including a transistor. The transistor may comprise a gate, an electrically floating body region, and a source region and a drain region adjacent the body region. Data stored in memory cells of the device may be refreshed during hold operations.
    Type: Application
    Filed: September 2, 2011
    Publication date: January 5, 2012
    Applicant: Micron Technology, Inc.
    Inventors: Serguei Okhonin, Mikhail Nagoga
  • Patent number: 8085594
    Abstract: A semiconductor device along with circuits including the same and methods of operating the same are described. The device comprises a memory cell consisting essentially of one transistor. The transistor comprises a gate, an electrically floating body region, and a source region and a drain region adjacent the body region. The device includes data sense circuitry coupled to the memory cell. The data sense circuitry comprises a word line coupled to the gate region and a bit output coupled to the source region or the drain region.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: December 27, 2011
    Assignee: Micron Technology, Inc.
    Inventors: Serguei Okhonin, Mikhail Nagoga, Cedric Bassin
  • Patent number: 8014195
    Abstract: A semiconductor device along with circuits including the same and methods of operating the same are described. The device comprises a memory cell including one transistor. The transistor comprises a gate, an electrically floating body region, and a source region and a drain region adjacent the body region. Data stored in memory cells of the device is inherently refreshed during hold operations.
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: September 6, 2011
    Assignee: Micron Technology, Inc.
    Inventors: Serguei Okhonin, Mikhail Nagoga
  • Publication number: 20110194363
    Abstract: An integrated circuit device (for example, logic or discrete memory device) comprising a memory cell including a punch-through mode transistor, wherein the transistor includes a source region, a drain region, a gate, a gate insulator, and a body region having a storage node which is located, at least in part, immediately beneath the gate insulator. The memory cell includes at least two data states which are representative of an amount of charge in the storage node in the body region. First circuitry is coupled to the punch-through mode transistor of the memory cell to: (1) generate first and second sets of write control signals, and (2a) apply the first set of write control signals to the transistor to write a first data state in the memory cell and (2b) apply the second set of write control signals to the transistor to write a second data state in the memory cell.
    Type: Application
    Filed: April 22, 2011
    Publication date: August 11, 2011
    Applicant: Micron Technology, Inc.
    Inventors: Serguei Okhonin, Mikhail Nagoga
  • Patent number: 7933142
    Abstract: An integrated circuit device (for example, logic or discrete memory device) comprising a memory cell including a punch-through mode transistor, wherein the transistor includes a source region, a drain region, a gate, a gate insulator, and a body region having a storage node which is located, at least in part, immediately beneath the gate insulator. The memory cell includes at least two data states which are representative of an amount of charge in the storage node in the body region. First circuitry is coupled to the punch-through mode transistor of the memory cell to: (1) generate first and second sets of write control signals, and (2a) apply the first set of write control signals to the transistor to write a first data state in the memory cell and (2b) apply the second set of write control signals to the transistor to write a second data state in the memory cell.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: April 26, 2011
    Assignee: Micron Technology, Inc.
    Inventors: Serguei Okhonin, Mikhail Nagoga
  • 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: 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: 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
  • Patent number: 7733693
    Abstract: There are many inventions described and illustrated herein. In a first aspect, the present invention is directed to a memory device and technique of reading data from and writing data into memory cells of the memory device. In this regard, in one embodiment of this aspect of the invention, the memory device and technique for operating that device that minimizes, reduces and/or eliminates the debilitating affects of the charge pumping phenomenon. This embodiment of the present invention employs control signals that minimize, reduce and/or eliminate transitions of the amplitudes and/or polarities. In another embodiment, the present invention is a semiconductor memory device including a memory array comprising a plurality of semiconductor dynamic random access memory cells arranged in a matrix of rows and columns.
    Type: Grant
    Filed: April 8, 2008
    Date of Patent: June 8, 2010
    Assignee: Innovative Silicon ISi SA
    Inventors: Richard Ferrant, Serguei Okhonin, Eric Carman, Michel Bron
  • Patent number: 7732816
    Abstract: A semiconductor integrated circuit device, such as a memory device or radiation detector, is disclosed, in which data storage cells are formed on a substrate. Each of the data storage cells includes a field effect transistor having a source, drain, and gate, and a body arranged between the source and drain for storing electrical charge generated in the body. The magnitude of the net electrical charge in the body can be adjusted by input signals applied to the transistor, and the adjustment of the net electrical charge by the input signals can be at least partially cancelled by applying electrical voltage signals between the gate and the drain and between the source and the drain.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: June 8, 2010
    Assignee: Innovative Silicon ISi SA
    Inventors: Pierre Fazan, Serguei Okhonin
  • Publication number: 20100110816
    Abstract: Techniques for block refreshing a semiconductor memory device are disclosed. In one particular exemplary embodiment, the techniques may be realized as a method for block refreshing a semiconductor memory device. The method may comprise arranging a plurality of memory cells in one or more arrays of rows and columns. Each of the plurality of memory cells may comprise a first region coupled to a source line, a second region, a first body region disposed between the first region and the second region, wherein the body region may be electrically floating and charged to a first predetermined voltage potential, and a first gate coupled to a word line, wherein the first gate may be spaced apart from, and capacitively coupled to, the first body region. The method may also comprise applying voltage potentials to the plurality of memory cells to refresh a plurality of data states stored in the plurality of memory cells.
    Type: Application
    Filed: October 15, 2009
    Publication date: May 6, 2010
    Applicant: Innovative Silicon ISi SA
    Inventors: Vivek NAUTIYAL, Serguei Okhonin
  • Patent number: 7683430
    Abstract: An integrated circuit having a memory cell and/or memory cell array including a plurality of memory cells (as well as techniques for reading, controlling and/or operating, the memory cell, and/or memory cell array). Each memory cell includes at least one transistor having an electrically floating body transistor and an active access element. The electrically floating body region of the transistor forms a storage area or node of the memory cell wherein an electrical charge which is representative of a data state is stored in the electrically floating body region. The active access element is coupled to the electrically floating body transistor to facilitate programming of the memory cell and to provide a relatively large amount of majority carriers to the storage area or node of the memory cell during a write operation.
    Type: Grant
    Filed: December 4, 2006
    Date of Patent: March 23, 2010
    Assignee: Innovative Silicon ISi SA
    Inventor: Serguei Okhonin
  • Publication number: 20100020597
    Abstract: A technique of writing, programming, holding, maintaining, sampling, sensing, reading and/or determining the data state of a memory cell of a memory cell array (for example, a memory cell array having a plurality of memory cells which consist of an electrically floating body transistor). In one aspect, the present inventions are directed to techniques to control and/or operate a semiconductor memory cell (and memory cell array having a plurality of such memory cells as well as an integrated circuit device including a memory cell array) having one or more electrically floating body transistors in which an electrical charge is stored in the body region of the electrically floating body transistor. The techniques of the present inventions may employ bipolar transistor currents to control, write and/or read a data state in such a memory cell.
    Type: Application
    Filed: October 5, 2009
    Publication date: January 28, 2010
    Inventors: Serguei Okhonin, Mikhail Ngoga
  • Patent number: 7606066
    Abstract: A technique of writing, programming, holding, maintaining, sampling, sensing, reading and/or determining the data state of a memory cell of a memory cell array (for example, a memory cell array having a plurality of memory cells which consist of an electrically floating body transistor). In one aspect, the present inventions are directed to techniques to control and/or operate a semiconductor memory cell (and memory cell array having a plurality of such memory cells as well as an integrated circuit device including a memory cell array) having one or more electrically floating body transistors in which an electrical charge is stored in the body region of the electrically floating body transistor. The techniques of the present inventions may employ bipolar transistor currents to control, write and/or read a data state in such a memory cell.
    Type: Grant
    Filed: August 24, 2006
    Date of Patent: October 20, 2009
    Assignee: Innovative Silicon ISi SA
    Inventors: Serguei Okhonin, Mikhail Nagoga
  • Publication number: 20090201723
    Abstract: A semiconductor device along with circuits including the same and methods of operating the same are described. The device comprises a memory cell including one transistor. The transistor comprises a gate, an electrically floating body region, and a source region and a drain region adjacent the body region. Data stored in memory cells of the device is inherently refreshed during hold operations.
    Type: Application
    Filed: February 6, 2009
    Publication date: August 13, 2009
    Inventors: Serguei Okhonin, Mikhail Nagoga
  • Patent number: 7541616
    Abstract: A semiconductor integrated circuit device, such as a memory device or radiation detector, is disclosed, in which data storage cells are formed on a substrate. Each of the data storage cells includes a field effect transistor having a source, drain, and gate, and a body arranged between the source and drain for storing electrical charge generated in the body. The magnitude of the net electrical charge in the body can be adjusted by input signals applied to the transistor, and the adjustment of the net electrical charge by the input signals can be at least partially cancelled by applying electrical voltage signals between the gate and the drain and between the source and the drain.
    Type: Grant
    Filed: October 22, 2007
    Date of Patent: June 2, 2009
    Assignee: Innovative Silicon ISi SA
    Inventors: Pierre Fazan, Serguei Okhonin
  • Patent number: 7542345
    Abstract: There are many inventions described herein as well as many aspects and embodiments of those inventions, for example, multi-bit memory cell and circuitry and techniques for reading, writing and/or operating a multi-bit memory cell (and memory cell array having a plurality of such memory cells) having one or more electrically floating body transistors in which an electrical charge is stored in the body region of the electrically floating body transistor. The multi-bit memory cell stores more than one data bit (for example, two, three, four, five, six, etc.) and/or more than two data states (for example, three, four, five, six, etc. data or logic states. Notably, the memory cell array may comprise a portion of an integrated circuit device, for example, logic device (for example, a microprocessor) or a portion of a memory device (for example, a discrete memory).
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: June 2, 2009
    Assignee: Innovative Silicon ISi SA
    Inventors: Serguei Okhonin, Eric Carman, Mark-Eric Jones