Patents by Inventor Richard M. Fastow

Richard M. Fastow 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: 20220284968
    Abstract: An apparatus, a method, and a system. The method includes implementing an erase operation on a deck of a superblock, block or subblock of a three-dimensional (3D) non-volatile memory device to obtain an erased deck; applying a dummy read pulse to one or more wordlines (WLs) of a to-be-read deck of the superblock, block or subblock; and implementing, after application of the dummy read pulse, a read operation on one or more memory cells corresponding to the one or more WLs to read data from the one or more memory cells.
    Type: Application
    Filed: May 26, 2022
    Publication date: September 8, 2022
    Applicant: Intel Corporation
    Inventors: Wei Cao, Richard M. Fastow, Xuehong Yu, Xin Sun, Hyungseok Kim, Narayanan Ramanan, Amol R. Joshi, Krishna Parat
  • Patent number: 11355199
    Abstract: An apparatus, a method, and a system. The method includes implementing an erase operation on a deck of a superblock, block or subblock of a three-dimensional (3D) non-volatile memory device to obtain an erased deck; applying a dummy read pulse to one or more wordlines (WLs) of a to-be-read deck of the superblock, block or subblock; and implementing, after application of the dummy read pulse, a read operation on one or more memory cells corresponding to the one or more WLs to read data from the one or more memory cells.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: June 7, 2022
    Assignee: Intel Corporation
    Inventors: Wei Cao, Richard M. Fastow, Xuehong Yu, Xin Sun, Hyungseok Kim, Narayanan Ramanan, Amol R. Joshi, Krishna Parat
  • Publication number: 20220028459
    Abstract: An apparatus, a method, and a system. The method includes implementing an erase operation on a deck of a superblock, block or subblock of a three-dimensional (3D) non-volatile memory device to obtain an erased deck; applying a dummy read pulse to one or more wordlines (WLs) of a to-be-read deck of the superblock, block or subblock; and implementing, after application of the dummy read pulse, a read operation on one or more memory cells corresponding to the one or more WLs to read data from the one or more memory cells.
    Type: Application
    Filed: July 23, 2020
    Publication date: January 27, 2022
    Inventors: Wei Cao, Richard M. Fastow, Xuehong Yu, Xin Sun, Hyungseok Kim, Narayanan Ramanan, Amol R. Joshi, Krishna Parat
  • Patent number: 9817881
    Abstract: A method, apparatus, and tangible computer readable medium for processing a Hidden Markov Model (HMM) structure are disclosed herein. For example, the method includes receiving Hidden Markov Model (HMM) information from an external system. The method also includes processing back pointer data and first HMM states scores for one or more NULL states in the HMM information. Second HMM state scores are processed for one or more non-NULL states in the HMM information based on at least one predecessor state. Further, the method includes transferring the second HMM state scores to the external system.
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: November 14, 2017
    Assignee: Cypress Semiconductor Corporation
    Inventors: Ojas A. Bapat, Richard M. Fastow, Jens Olson, Kenichi Kumatani
  • Patent number: 9530103
    Abstract: Embodiments include a method, apparatus, and a computer program product for combining results from multiple decoders. For example, the method can include generating a network of paths based on one or more outputs associated with each of the multiple decoders. The network of paths can be scored to find an initial path with the highest path score based on scores associated with the one or more outputs. A weighting factor can be calculated for each of the multiple decoders based on a number of outputs from each of the multiple decoders included in the initial path with the highest path score. Further, the network of paths can be re-scored to find a new path with the highest path score based on the scores associated with the one or more outputs and the weighting factor for each of the multiple decoders.
    Type: Grant
    Filed: April 4, 2013
    Date of Patent: December 27, 2016
    Assignee: Cypress Semiconductor Corporation
    Inventors: Richard M. Fastow, Jens Olson, Chen Liu, Ojas A. Bapat
  • Patent number: 9514739
    Abstract: Embodiments of the present invention include an acoustic processing device and a method for traversing a Hidden Markov Model (HMM). The acoustic processing device can include a senone scoring unit (SSU), a memory device, a HMM module, and an interface module. The SSU is configured to receive feature vectors from an external computing device and to calculate senones. The memory device is configured to store the senone scores and HMM information, where the HMM information includes HMM IDs and HMM state scores. The HMM module is configured to traverse the HMM based on the senone scores and the HMM information. Further, the interface module is configured to transfer one or more HMM scoring requests from the external computing device to the HMM module and to transfer the HMM state scores to the external computing device.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: December 6, 2016
    Assignee: CYPRESS SEMICONDUCTOR CORPORATION
    Inventors: Richard M. Fastow, Ojas A. Bapat, Jens Olson
  • Patent number: 9230548
    Abstract: Embodiments of the present invention include a data storage device and a method for storing data in a hash table. The data storage device can include a first memory device, a second memory device, and a processing device. The first memory device is configured to store one or more data elements. The second memory device is configured to store one or more status bits at one or more respective table indices. In addition, each of the table indices is mapped to a corresponding table index in the first memory device. The processing device is configured to calculate one or more hash values based on the one or more data elements.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: January 5, 2016
    Assignee: Cypress Semiconductor Corporation
    Inventors: Richard M. Fastow, Ojas A. Bapat
  • Patent number: 9135918
    Abstract: A method of operation of a real-time data-pattern analysis system includes: providing a memory module, a computational unit, and an integrated data transfer module arranged within an integrated circuit die; storing a data pattern within the memory module; transferring the data pattern from the memory module to the computational unit using the integrated data transfer module; and comparing processed data to the data pattern using the computational unit.
    Type: Grant
    Filed: October 7, 2009
    Date of Patent: September 15, 2015
    Assignee: CYPRESS SEMICONDUCTOR CORPORATION
    Inventor: Richard M. Fastow
  • Publication number: 20140180690
    Abstract: Embodiments of the present invention include a data storage device and a method for storing data in a hash table. The data storage device can include a first memory device, a second memory device, and a processing device. The first memory device is configured to store one or more data elements. The second memory device is configured to store one or more status bits at one or more respective table indices. In addition, each of the table indices is mapped to a corresponding table index in the first memory device. The processing device is configured to calculate one or more hash values based on the one or more data elements.
    Type: Application
    Filed: December 21, 2012
    Publication date: June 26, 2014
    Applicant: Spansion LLC
    Inventors: Richard M. Fastow, Ojas A. Bapat
  • Publication number: 20140180694
    Abstract: Embodiments of the present invention include an acoustic processing device and a method for traversing a Hidden Markov Model (HMM). The acoustic processing device can include a senone scoring unit (SSU), a memory device, a HMM module, and an interface module. The SSU is configured to receive feature vectors from an external computing device and to calculate senones. The memory device is configured to store the senone scores and HMM information, where the HMM information includes HMM IDs and HMM state scores. The HMM module is configured to traverse the HMM based on the senone scores and the HMM information. Further, the interface module is configured to transfer one or more HMM scoring requests from the external computing device to the HMM module and to transfer the HMM state scores to the external computing device.
    Type: Application
    Filed: December 21, 2012
    Publication date: June 26, 2014
    Applicant: Spansion LLC
    Inventors: Richard M. FASTOW, Ojas A. Bapat, Jens Olson
  • Publication number: 20140038378
    Abstract: A metal oxide semiconductor field effect transistor (MOSFET) with source side punch-through protection implant. Specifically, the MOSFET comprises a semiconductor substrate, a gate stack formed above the semiconductor substrate, source and drain regions, and a protection implant. The semiconductor substrate comprises a first p-type doping concentration. The source and drain regions comprise an n-type doping concentration, and are formed on opposing sides of the gate stack in the semiconductor substrate. The protection implant comprises a second p-type doping concentration, and is formed in the semiconductor substrate under the source region and surrounds the source region in order to protect the source region from the depletion region corresponding to the drain region.
    Type: Application
    Filed: August 12, 2013
    Publication date: February 6, 2014
    Applicant: Spansion LLC
    Inventors: Imran KHAN, Richard M. FASTOW, Dong-Hyuk JU
  • Patent number: 8530977
    Abstract: A metal oxide semiconductor field effect transistor (MOSFET) with source side punch-through protection implant. Specifically, the MOSFET comprises a semiconductor substrate, a gate stack formed above the semiconductor substrate, source and drain regions, and a protection implant. The semiconductor substrate comprises a first p-type doping concentration. The source and drain regions comprise an n-type doping concentration, and are formed on opposing sides of the gate stack in the semiconductor substrate. The protection implant comprises a second p-type doping concentration, and is formed in the semiconductor substrate under the source region and surrounds the source region in order to protect the source region from the depletion region corresponding to the drain region.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: September 10, 2013
    Assignee: Spansion LLC
    Inventors: Imran Khan, Richard M. Fastow, Dong-Hyuk Ju
  • Publication number: 20110208519
    Abstract: A method of operation of a real-time data-pattern analysis system includes: providing a memory module, a computational unit, and an integrated data transfer module arranged within an integrated circuit die; storing a data pattern within the memory module; transferring the data pattern from the memory module to the computational unit using the integrated data transfer module; and comparing processed data to the data pattern using the computational unit.
    Type: Application
    Filed: October 7, 2009
    Publication date: August 25, 2011
    Inventor: Richard M. Fastow
  • Publication number: 20090242956
    Abstract: Tunnel dielectrics for semiconductor devices are generally described. In one example, an apparatus includes a semiconductor substrate, a first tunnel dielectric having a first bandgap coupled to the semiconductor substrate, a second tunnel dielectric having a second bandgap coupled to the first tunnel dielectric, and a third tunnel dielectric having a third bandgap coupled to the second tunnel dielectric wherein the second bandgap is relatively smaller than the first bandgap and the third bandgap.
    Type: Application
    Filed: March 28, 2008
    Publication date: October 1, 2009
    Inventors: Jiunn B. Heng, Sanjib Saha, Richard M. Fastow
  • Patent number: 7414281
    Abstract: A flash memory cell and a method of forming the same are described. The flash memory cell may include a substrate having a source and a drain, a gate element, and a dielectric layer between the substrate and the gate element. The dielectric layer includes a dielectric material having a dielectric constant that is greater than that of silicon dioxide.
    Type: Grant
    Filed: September 9, 2003
    Date of Patent: August 19, 2008
    Assignee: Spansion LLC
    Inventors: Richard M. Fastow, Yue-Song He, Zhigang Wang
  • Patent number: 7288809
    Abstract: A memory cell and a method of forming the same are described. The memory cell is formed on a substrate. The memory cell includes a floating gate that is formed at least in part within the substrate. A bit line region is formed within the substrate in proximity to the floating gate. Because of the configuration of the bit line and the floating gate, memory cells can be located closer to each other, increasing the density of memory cells in a memory array.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: October 30, 2007
    Assignee: Spansion LLC
    Inventors: Richard M. Fastow, Chi Chang, Sheung Hee Park
  • Patent number: 7217964
    Abstract: A method and apparatus for coupling to a source line. Specifically, embodiments of the present invention disclose a memory device comprising an array of flash memory cells with a source line connection that facilitates straight word lines, and a method for producing the same. The array is comprised of a plurality of non-intersecting shallow trench isolation (STI) regions that isolate a plurality of memory cell columns. A source column implanted with n-type dopants is also isolated between an adjoining pair of STI regions. The source column is coupled to a plurality of common source lines that are coupled to a plurality of source regions in the array. A source contact is coupled to the source column for providing electrical coupling with the plurality of source regions. The source contact is located along a row of drain contacts that are coupled to drain regions of a row of memory cells.
    Type: Grant
    Filed: September 9, 2003
    Date of Patent: May 15, 2007
    Assignee: Spansion LLC
    Inventors: Richard M. Fastow, Kuo-Tung Chang
  • Patent number: 7142455
    Abstract: A new method for improving the accuracy of read-write operations in a multi-level flash memory cell is disclosed. The method reduces the read margin disturbance caused by the accumulation of holes at a tunneling oxide or tunneling oxide-silicon interface underneath a floating gate of the cell by applying a positive stress to the word line after a program-erase cycle.
    Type: Grant
    Filed: May 4, 2004
    Date of Patent: November 28, 2006
    Assignee: Spansion, LLC
    Inventors: Sung-Chul Lee, Sheung-Hee Park, Richard M. Fastow
  • Patent number: 7020021
    Abstract: A method of erasing bits in a multi-level cell flash memory array is described. The method includes applying over-erase verification after each erase pulse. If cells verify as over-erased, a ramped over-erase correction pulse is applied. The voltage of each over-erase correction pulse is incrementally greater than the previous pulse, until all bits in all cells pass the over-erase verification. In this way, the widths of the threshold voltage distributions of the erased bits are kept to a minimum.
    Type: Grant
    Filed: November 4, 2004
    Date of Patent: March 28, 2006
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Wing-Han Leung, Richard M. Fastow, Yue-Song He, Sheung-Hee Park
  • Patent number: 6998677
    Abstract: A semiconductor component having a memory cell coupled to a trench line and a method for manufacturing the semiconductor component. Trenches having sidewalls are formed in a semiconductor substrate and a trench line is formed in each trench. A polysilicon insert is formed between the trench line and each sidewall of the trench. A column of memory cells is formed between the trenches where each memory cell of the column of memory cells has a gate structure, a source region, and a drain region. The source regions of the column of memory cells are electrically coupled to the trench line on one side of the column of memory cells via one of the polysilicon inserts. The drain regions of the column of memory cells are electrically coupled to the trench line adjacent the opposite side of the column of memory cells via another of the polysilicon inserts.
    Type: Grant
    Filed: March 8, 2004
    Date of Patent: February 14, 2006
    Assignee: Advanced Micro Devices, Inc.
    Inventor: Richard M. Fastow