Patents by Inventor Akash Kumar GUPTA

Akash Kumar GUPTA 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: 11017848
    Abstract: Embodiments herein provide a Static Random-Access Memory (SRAM) system with a delay tuning circuitry and a delay control circuitry and a method thereof. Delay tuning circuitry in the SRAM system may provide a tuning of reset time in the generation of an internal clock by introducing a delay. The delay is introduced according to a process state of periphery circuitry in the SRAM. A delay control circuitry provides a control over delay in reset time of the internal clock by varying a discharge rate for each of a Dummy Bit Line (DBL) circuitry and Complementary Bit Line Circuitry (CDBL), by connecting a stack of NMOS transistors over discharge NMOS transistors.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: May 25, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ambuj Jain, Akash Kumar Gupta, Manish Chandra Joshi, Parvinder Kumar Rana, Abhishek Kesarwani
  • Publication number: 20210118494
    Abstract: Embodiments herein provide a Static Random-Access Memory (SRAM) system with a delay tuning circuitry and a delay control circuitry and a method thereof. Delay tuning circuitry in the SRAM system may provide a tuning of reset time in the generation of an internal clock by introducing a delay. The delay is introduced according to a process state of periphery circuitry in the SRAM. A delay control circuitry provides a control over delay in reset time of the internal clock by varying a discharge rate for each of a Dummy Bit Line (DBL) circuitry and Complementary Bit Line Circuitry (CDBL), by connecting a stack of NMOS transistors over discharge NMOS transistors.
    Type: Application
    Filed: December 19, 2019
    Publication date: April 22, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ambuj JAIN, Akash Kumar Gupta, Manish Chandra Joshi, Parvinder Kumar Rana, Abhishek Kesarwani
  • Patent number: 10803929
    Abstract: A static random-access memory (SRAM) system using a virtual banking architecture includes a processor communicatively coupled to an SRAM, and a plurality of circuits disposed in the SRAM and operated under control of the processor. The circuits include a divide circuit, a select circuit disposed in the divide circuit, and a local input/output circuit. The divide circuit divides a bank into first and second bit cell arrays, in which the first bit cell array and/or the second bit cell array includes at least one bit line. The select circuit is connected between the first and second bit cell arrays, and the select circuit selects one of the first and second bit cell arrays according to a predefined select logic. The local input/output circuit is connected to the select circuit and generates an output according to one or more predefined operations of the local input/output circuit.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: October 13, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Lava Kumar Pulluru, Parvinder Kumar Rana, Akash Kumar Gupta, Gayatri Nair
  • Publication number: 20200251164
    Abstract: A static random-access memory (SRAM) system using a virtual banking architecture includes a processor communicatively coupled to an SRAM, and a plurality of circuits disposed in the SRAM and operated under control of the processor. The circuits include a divide circuit, a select circuit disposed in the divide circuit, and a local input/output circuit. The divide circuit divides a bank into first and second bit cell arrays, in which the first bit cell array and/or the second bit cell array includes at least one bit line. The select circuit is connected between the first and second bit cell arrays, and the select circuit selects one of the first and second bit cell arrays according to a predefined select logic. The local input/output circuit is connected to the select circuit and generates an output according to one or more predefined operations of the local input/output circuit.
    Type: Application
    Filed: April 24, 2020
    Publication date: August 6, 2020
    Inventors: LAVA KUMAR PULLURU, PARVINDER KUMAR RANA, AKASH KUMAR GUPTA, GAYATRI NAIR
  • Patent number: 10665295
    Abstract: A static random-access memory (SRAM) system using a virtual banking architecture includes a processor communicatively coupled to an SRAM, and a plurality of circuits disposed in the SRAM and operated under control of the processor. The circuits include a divide circuit, a select circuit disposed in the divide circuit, and a local input/output circuit. The divide circuit divides a bank into first and second bit cell arrays, in which the first bit cell array and/or the second bit cell array includes at least one bit line. The select circuit is connected between the first and second bit cell arrays, and the select circuit selects one of the first and second bit cell arrays according to a predefined select logic. The local input/output circuit is connected to the select circuit and generates an output according to one or more predefined operations of the local input/output circuit.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: May 26, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Lava Kumar Pulluru, Parvinder Kumar Rana, Akash Kumar Gupta, Gayatri Nair
  • Patent number: 10304507
    Abstract: A memory for providing a signal buffering scheme for array and periphery signals and the operating method of the same are provided. The memory includes a plurality of columns of memory cells, a control circuit, and a control logic unit. The plurality of columns of memory cells may be connected to a local array signal generator via local control lines, which are connected to a global array signal generator via global control lines for receiving array signals. The control circuit may be connected to the memory cells for providing periphery signals. The control logic unit may be connected to the memory cells through a hierarchical structure of the global control lines and the local control lines. The control logic unit may be configured to provide the array signals and periphery signals having the same polarity to the global control lines and the local control lines.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: May 28, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Manish Chandra Joshi, Parvinder Kumar Rana, Akash Kumar Gupta
  • Publication number: 20190147944
    Abstract: A static random-access memory (SRAM) system using a virtual banking architecture includes a processor communicatively coupled to an SRAM, and a plurality of circuits disposed in the SRAM and operated under control of the processor. The circuits include a divide circuit, a select circuit disposed in the divide circuit, and a local input/output circuit. The divide circuit divides a bank into first and second bit cell arrays, in which the first bit cell array and/or the second bit cell array includes at least one bit line. The select circuit is connected between the first and second bit cell arrays, and the select circuit selects one of the first and second bit cell arrays according to a predefined select logic. The local input/output circuit is connected to the select circuit and generates an output according to one or more predefined operations of the local input/output circuit.
    Type: Application
    Filed: November 15, 2018
    Publication date: May 16, 2019
    Inventors: LAVA KUMAR PULLURU, Parvinder Kumar RANA, Akash Kumar GUPTA, Gayatri NAIR
  • Publication number: 20180204607
    Abstract: A memory for providing a signal buffering scheme for array and periphery signals and the operating method of the same are provided. The memory includes a plurality of columns of memory cells, a control circuit, and a control logic unit. The plurality of columns of memory cells may be connected to a local array signal generator via local control lines, which are connected to a global array signal generator via global control lines for receiving array signals. The control circuit may be connected to the memory cells for providing periphery signals. The control logic unit may be connected to the memory cells through a hierarchical structure of the global control lines and the local control lines. The control logic unit may be configured to provide the array signals and periphery signals having the same polarity to the global control lines and the local control lines.
    Type: Application
    Filed: January 12, 2018
    Publication date: July 19, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Manish Chandra JOSHI, Parvinder Kumar RANA, Akash Kumar GUPTA