Patents by Inventor Atul Maheshwari

Atul Maheshwari 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: 20240348253
    Abstract: Systems or methods of the present disclosure may provide an integrated circuit device that implements one region definition, which may decrease design complexity, decrease software complexity, and increase ease of use. For example, the integrated circuit device may include programmable logic that implements one region definition. The region definition may include circuitry that may implement three-dimensional (3D) input/output circuitry, 2.5D input/output circuitry, circuitry for intra-die communication, circuitry for inter-package communication, or any combination thereof. By implementing one region definition on the integrated circuit device, time spent defining each programmable logic region may be reduced or eliminated, thereby reducing design complexity software complexity associated with the integrated circuit device.
    Type: Application
    Filed: June 27, 2024
    Publication date: October 17, 2024
    Inventors: Atul Maheshwari, Mahesh K. Kumashikar, MD Altaf Hossain, Ankireddy Nalamalpu, Krishna Bharath Kolluru, Jeffrey Christopher Chromczak
  • Publication number: 20240346224
    Abstract: Systems or methods of the present disclosure may provide a multi-chip package with two or more integrated circuit devices that each include hybrid bumps. The hybrid bumps may include bumps of different sizes to facilitate different types of communication. For example, the hybrid bumps may include a first bump with fine pitch for die-to-die communication and/or a second bump with a large pitch for off-package communication. The multi-chip package may include a bridge to facilitate signal transfer between the integrated circuit device with the hybrid bumps and other components within the multi-chip package. Additionally or alternatively, the multi-chip package may include an interconnect to facilitate signal transfer between two integrated circuit devices. The interconnect may include fine pitch bumps, which may be translated by an interposer to a pitch size of the bridge. As such, the interconnect may facilitate die-to-die communication and/or off-package communication.
    Type: Application
    Filed: June 27, 2024
    Publication date: October 17, 2024
    Inventors: Mahesh K. Kumashikar, Atul Maheshwari, MD Altaf Hossain, Ankireddy Nalamalpu, Krishna Bharath Kolluru
  • Publication number: 20240321716
    Abstract: An electronic device includes conductive pads that are formed on a surface of the electronic device. Each of the conductive pads has an oval shape. The conductive pads are coupled to deliver at least one of a power supply voltage or a ground voltage between an external device and the electronic device.
    Type: Application
    Filed: May 31, 2024
    Publication date: September 26, 2024
    Applicant: Altera Corporation
    Inventors: Md Altaf Hossain, Atul Maheshwari, Mahesh Kumashikar, Ankireddy Nalamalpu, Krishna Bharath Kolluru
  • Publication number: 20240321670
    Abstract: An electronic device includes a first layer and a thermal heatsink that comprises a conductive region in a second layer of the electronic device. The thermal heatsink further comprises a first via that extends through the first layer. The first via is filled with conductive material that is coupled to the conductive region. The conductive material in the first via is coupled to an external terminal of the electronic device. The electronic device can also include a second via filled with conductive material that is coupled to the conductive region.
    Type: Application
    Filed: May 30, 2024
    Publication date: September 26, 2024
    Applicant: Altera Corporation
    Inventors: Atul Maheshwari, Mahesh Kumashikar, Md Altaf Hossain, Ankireddy Nalamalpu, Ritochit Chakraborty, Krishna Bharath Kolluru
  • Publication number: 20240312905
    Abstract: An integrated circuit package includes first and second integrated circuit dies stacked vertically and coupled together, a connection device coupled to the first integrated circuit die, and a power delivery device coupled to the connection device. The power delivery device includes an inductor. The inductor generates supply current. The inductor is coupled to provide the supply current from the inductor to the first integrated circuit die through the connection device.
    Type: Application
    Filed: May 29, 2024
    Publication date: September 19, 2024
    Applicant: Altera Corporation
    Inventors: Md Altaf Hossain, Atul Maheshwari, Mahesh Kumashikar, Ankireddy Nalamalpu, Krishna Bharath Kolluru
  • Publication number: 20240220671
    Abstract: An integrated circuit includes an anti-tamper circuit having a resistor. The resistor includes conductors in a conductive layer of the integrated circuit. Each of the conductors extends across a width of the integrated circuit. The conductors are spaced apart across a length of the integrated circuit. The anti-tamper circuit generates an output signal indicative of changes in a resistance of the resistor caused by tampering that affects the conductors.
    Type: Application
    Filed: March 20, 2024
    Publication date: July 4, 2024
    Applicant: Altera Corporation
    Inventors: Teik Wah Lim, Atul Maheshwari, Michael Neve de Mevergnies, Maggie Jauregui, Chandni Bhowmik
  • Publication number: 20240120302
    Abstract: An electronic device includes first and second external conductive pads coupled to route a first signal and third and fourth external conductive pads. The third and the fourth external conductive pads are between the first and the second external conductive pads on a surface of the electronic device.
    Type: Application
    Filed: December 18, 2023
    Publication date: April 11, 2024
    Applicant: Intel Corporation
    Inventors: Krishna Bharath Kolluru, Atul Maheshwari, Mahesh Kumashikar, Md Altaf Hossain, Ankireddy Nalamalpu, Omkar Karhade
  • Publication number: 20240111703
    Abstract: An active interconnection device has a repeater circuit that includes a storage circuit. The storage circuit is coupled to store a configuration bit for configuring the repeater circuit to transmit a signal between a first integrated circuit die and a second integrated circuit die. The storage circuit is coupled to receive the configuration bit through a conductor during a configuration mode. A buffer circuit in the repeater circuit is configurable to transmit the signal through the conductor during a transmission mode in response to the configuration bit.
    Type: Application
    Filed: December 12, 2023
    Publication date: April 4, 2024
    Applicant: Altera Corporation
    Inventors: Mahesh Kumashikar, Atul Maheshwari, Md Altaf Hossain, Ankireddy Nalamalpu, Krishna Bharath Kolluru
  • Publication number: 20240113014
    Abstract: An integrated circuit includes first external conductive pads, second external conductive pads, and third external conductive pads. The second external conductive pads are between the first external conductive pads and the third external conductive pads. Repair group circuitry is configurable to shift signal transmission away from one of the first external conductive pads to one of the third external conductive pads if the one of the first external conductive pads has a defect.
    Type: Application
    Filed: December 13, 2023
    Publication date: April 4, 2024
    Applicant: Altera Corporation
    Inventors: Krishna Bharath Kolluru, Atul Maheshwari, Mahesh Kumashikar, Md Altaf Hossain, Ankireddy Nalamalpu, Jeffrey Chromczak
  • Publication number: 20230042718
    Abstract: Systems or methods of the present disclosure may provide an integrated circuit system. The integrated circuit system may implement a circuit design. Design software models a circuit design for the integrated circuit system and the circuit design is agnostic of physical layer circuitry of the integrated circuit system. The design software may generate configuration data based on the circuit design and transfer the configuration data to the integrated circuit system to cause programmable logic of the integrated circuit system to implement the circuit design.
    Type: Application
    Filed: September 29, 2022
    Publication date: February 9, 2023
    Inventors: Ankireddy Nalamalpu, Mahesh K. Kumashikar, Atul Maheshwari, Lai Guan Tang
  • Publication number: 20230024662
    Abstract: A die includes one or more power delivery layers to deliver power within the die. Additionally, the die also includes one or more transistor layers to at least partially implement a programmable fabric for the die. Furthermore, the die further includes one or more signal routing layers to transmit signals for use by the programmable fabric. Moreover, the one or more transistor layers physically separate the one or more power delivery layers from the one or more signal routing layers.
    Type: Application
    Filed: September 30, 2022
    Publication date: January 26, 2023
    Inventors: Ankireddy Nalamalpu, Mahesh K. Kumashikar, Atul Maheshwari, Lai Guan Tang
  • Publication number: 20230028475
    Abstract: A system includes a first die having a first side with first die-to-die circuitry and first input output circuitry. The system also includes a second die comprising a second side with second die-to-die circuitry and second input output circuitry. The first and second sides are adjacent to each other in the electronic package device. The system also includes a semiconductor interconnect including multiple connections to interconnect the first and second die-to-die circuitries. The semiconductor interconnect also includes multiple through-silicon-vias to transmit data to or from the first and second input output circuitries through the semiconductor bridge.
    Type: Application
    Filed: September 30, 2022
    Publication date: January 26, 2023
    Inventors: Ankireddy Nalamalpu, Mahesh K. Kumashikar, Atul Maheshwari, Lai Guan Tang
  • Publication number: 20230024515
    Abstract: A programmable logic device may include a first layer formed using backside metallization on a back plane of the programmable logic device and a second fabric routing circuitry to route second data within the programmable fabric. The first layer may include first fabric routing circuitry to route first data within a programmable fabric of the programmable logic device, and clock routing circuitry to route clock signals within the programmable fabric.
    Type: Application
    Filed: September 30, 2022
    Publication date: January 26, 2023
    Inventors: Atul Maheshwari, Mahesh K. Kumashikar, Ankireddy Nalamalpu, MD Altaf Hossain, Mahesh A. Iyer
  • Publication number: 20220336415
    Abstract: Systems and methods are provided for a modular die-to-die interconnect for integrated circuits in a three-dimensional arrangement. An integrated circuit system may include a first chiplet that includes a grid-based interconnect field and a second chiplet that includes a complementary grid-based interconnect field. A number of interconnects of the complementary grid-based interconnect field of the second chiplet are connected to a corresponding number of interconnects of the grid-based interconnect field of the first chiplet.
    Type: Application
    Filed: July 1, 2022
    Publication date: October 20, 2022
    Inventors: Lai Guan Tang, Ankireddy Nalamalpu, Mahesh K. Kumashikar, Atul Maheshwari
  • Publication number: 20220337251
    Abstract: Systems and methods are provided for system circuitry disaggregation into an integrated circuit system with multiple chiplets having disaggregated components. A system may include a first programmable logic fabric die that includes programmable logic circuitry and a number of supporting chiplets that include disaggregated field programmable gate array (FPGA) circuitry. The chiplets are connected to the first programmable logic fabric die in a three-dimensional arrangement.
    Type: Application
    Filed: July 1, 2022
    Publication date: October 20, 2022
    Inventors: Ankireddy Nalamalpu, Mahesh K. Kumashikar, Atul Maheshwari, Lai Guan Tang
  • Publication number: 20220337250
    Abstract: This disclosure is directed to methods of disaggregating columnar IO operations from a programmable logic fabric using 3-D packaging technology. More specifically, methods of 3-D programmable fabric arrangements that include one or more IO chiplets stacked in a 3-D orientation on a programmable logic fabric main die that includes one or more D2D drivers to enable communication between the one or more IO chiplets and the programmable logic fabric main die. The IO chiplets may be coupled to the programmable fabric main die through connection to the one or more D2D drivers arranged on the programmable fabric main die.
    Type: Application
    Filed: July 1, 2022
    Publication date: October 20, 2022
    Inventors: Mahesh K. Kumashikar, Ankireddy Nalamalpu, Atul Maheshwari, Lai Guan Tang
  • Publication number: 20220294455
    Abstract: Systems or methods of the present disclosure may provide a programmable logic device including one or more power monitors and one or more thermal sensors. The programmable logic device may include control circuitry that may receive power data and thermal data for multiple die of the programmable logic device, and may implement one or more response based on the thermal and power data.
    Type: Application
    Filed: April 1, 2022
    Publication date: September 15, 2022
    Inventors: Mahesh K. Kumashikar, Ankireddy Nalamalpu, Atul Maheshwari, Lai Guan Tang
  • Publication number: 20220229941
    Abstract: Systems or methods of the present disclosure may provide a semiconductor device including a die of a multi-die package including encryption circuitry to receive data and to encrypt the data to generate encrypted data; and a connection interface to transmit the encrypted data over a die-to-die interconnect to a second die.
    Type: Application
    Filed: April 1, 2022
    Publication date: July 21, 2022
    Inventors: Lai Guan Tang, Ankireddy Nalamalpu, Mahesh K. Kumashikar, Atul Maheshwari
  • Publication number: 20220224342
    Abstract: A device including a system phase lock loop circuit to: receive a primary reference clock, generate a reference clock from the primary reference clock, and transmit the reference clock; and a phase lock loop circuit to receive the reference clocks, generate a sub-reference clock from the received respective reference clocks, and transmit the sub-reference clock from the phase lock loop circuit to drive operation of a first chiplet using the respective sub-reference clock, wherein the sub-reference clock drives the first chiplet.
    Type: Application
    Filed: April 1, 2022
    Publication date: July 14, 2022
    Inventors: Atul Maheshwari, Ankireddy Nalamalpu, Mahesh K. Kumashikar, Lai Guan Tang
  • Publication number: 20220113756
    Abstract: Systems or methods of the present disclosure may provide for gradually adjusting a frequency of a clock signal. When transitioning from a configuration mode to a user mode, a clock of an integrated circuit (e.g., a field-programmable gate array or FPGA) may quickly (e.g., instantaneously) switch from a low configuration mode frequency to a high user mode frequency. This rapid increase in clock frequency may cause an inrush current and corresponding current-resistance voltage (IR) drop. To reduce or avoid the inrush current and IR drop, a frequency of the clock may be gradually ramped up from the configuration mode frequency to the user mode frequency.
    Type: Application
    Filed: December 22, 2021
    Publication date: April 14, 2022
    Inventors: Atul Maheshwari, Ankireddy Nalamalpu, Mahesh A. Iyer, Mahesh K. Kumashikar