Patents by Inventor Shivraj Gurpadappa Dharne

Shivraj Gurpadappa Dharne 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: 20240046983
    Abstract: Embodiments of the disclosure provide a circuit structure and related method to provide a radiation resistant memory cell. A circuit structure may include a first latch having an input node and an output node. A second latch has an input node and an output node, in which the output node of the second latch is coupled to the input node of the first latch, and the input node of the second latch is coupled to the output node of the first latch. A read/write (R/W) circuit includes a plurality of transistors coupling a word line, a bit line, and an inverted bit line to at least two outputs. One of the at least two outputs is coupled to the input node of the first latch and another of the outputs is coupled to the input node of the second latch.
    Type: Application
    Filed: October 16, 2023
    Publication date: February 8, 2024
    Inventors: Vivek Raj, Shivraj Gurpadappa Dharne, Mahbub Rashed
  • Patent number: 11862240
    Abstract: Embodiments of the disclosure provide a circuit structure and related method to provide a radiation resistant memory cell. A circuit structure may include a first latch having an input node and an output node. A second latch has an input node and an output node, in which the output node of the second latch is coupled to the input node of the first latch, and the input node of the second latch is coupled to the output node of the first latch. A read/write (R/W) circuit includes a plurality of transistors coupling a word line, a bit line, and an inverted bit line to at least two outputs. One of the at least two outputs is coupled to the input node of the first latch and another of the outputs is coupled to the input node of the second latch.
    Type: Grant
    Filed: April 6, 2022
    Date of Patent: January 2, 2024
    Assignee: GlobalFoundries U.S. Inc.
    Inventors: Vivek Raj, Shivraj Gurpadappa Dharne, Mahbub Rashed
  • Publication number: 20230326520
    Abstract: Embodiments of the disclosure provide a circuit structure and related method to provide a radiation resistant memory cell. A circuit structure may include a first latch having an input node and an output node. A second latch has an input node and an output node, in which the output node of the second latch is coupled to the input node of the first latch, and the input node of the second latch is coupled to the output node of the first latch. A read/write (R/W) circuit includes a plurality of transistors coupling a word line, a bit line, and an inverted bit line to at least two outputs. One of the at least two outputs is coupled to the input node of the first latch and another of the outputs is coupled to the input node of the second latch.
    Type: Application
    Filed: April 6, 2022
    Publication date: October 12, 2023
    Inventors: Vivek Raj, Shivraj Gurpadappa Dharne, Mahbub Rashed
  • Patent number: 11635958
    Abstract: Embodiments of the present disclosure provide a multi-port register file, including: a plurality of single-bit data registers for receiving and storing input data; a read path coupled to an output of each of the plurality of data registers; a plurality of AND gates, wherein an output of each of the plurality of data registers is coupled to an input of a respective AND gate of the plurality of AND gates; an input gating signal coupled to another input of each of the plurality of AND gates; a plurality of multi-bit registers, wherein an output of each of the plurality of AND gates is coupled to each of the plurality of multi-bit registers; and a write disable circuit coupled to the input gating signal for disabling a write signal applied to each of the plurality of multi-bit registers.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: April 25, 2023
    Assignee: GLOBALFOUNDRIES U.S. Inc.
    Inventors: Vivek Raj, Gregory A. Northrop, Shashank Nemawarkar, Shivraj Gurpadappa Dharne
  • Patent number: 11621035
    Abstract: Embodiments of the present disclosure provide a memory circuit structure including a transistor array for writing a plurality of bits to a memory element. The transistor array includes a first transistor having a first source/drain terminal for receiving a supply voltage. A first word line is coupled between a decoder and the first source/drain terminal of the first transistor. The first word line transmits a voltage output from the decoder to the first transistor as the supply voltage.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: April 4, 2023
    Assignee: GlobalFoundries U.S. Inc.
    Inventors: Vivek Raj, Vinayak Rajendra Ganji, Shivraj Gurpadappa Dharne
  • Publication number: 20230082931
    Abstract: Embodiments of the present disclosure provide a memory circuit structure including a transistor array for writing a plurality of bits to a memory element. The transistor array includes a first transistor having a first source/drain terminal for receiving a supply voltage. A first word line is coupled between a decoder and the first source/drain terminal of the first transistor. The first word line transmits a voltage output from the decoder to the first transistor as the supply voltage.
    Type: Application
    Filed: September 16, 2021
    Publication date: March 16, 2023
    Inventors: Vivek Raj, Vinayak Rajendra Ganji, Shivraj Gurpadappa Dharne