Patents by Inventor Rwik Sengupta

Rwik Sengupta 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: 11868698
    Abstract: Various embodiments provide for context-aware circuit design layout construct, which may be part of electronic design automation (EDA). In particular, some embodiments enable use of a circuit design layout construct with a layout of a circuit design (hereafter, a circuit design layout), where a programmable pattern of layout shapes of the circuit design layout construct can be inserted into a circuit design layout and can be adapted based on context information associated with the location of its placement within the circuit design layout.
    Type: Grant
    Filed: December 2, 2021
    Date of Patent: January 9, 2024
    Assignee: Cadence Design Systems, Inc.
    Inventors: Joshua David Tygert, Jonathan R. Fales, Rwik Sengupta, Timothy H. Pylant
  • Patent number: 11727258
    Abstract: A neuromorphic multi-bit digital weight cell configured to store a series of potential weights for a neuron in an artificial neural network. The neuromorphic multi-bit digital weight cell includes a parallel cell including a series of passive resistors in parallel and a series of gating transistors. Each gating transistor of the series of gating transistors is in series with one passive resistor of the series of passive resistors. The neuromorphic cell also includes a series of programming input lines connected to the series of gating transistors, an input terminal connected to the parallel cell, and an output terminal connected to the parallel cell.
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: August 15, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Borna J. Obradovic, Titash Rakshit, Rwik Sengupta, Joon Goo Hong, Ryan M. Hatcher, Jorge A. Kittl, Mark S. Rodder
  • Publication number: 20230104185
    Abstract: A semiconductor cell block includes a series of layers arranged in a stack. The layers include one or more first layers each having a first height and one or more second layers each having a second height. The second height is larger than the first height, and the second height is a non-integer multiple of the first height. The semiconductor cell block also includes a first semiconductor logic cell having a first cell height in one of the series of layers, and a second semiconductor logic cell having a second cell height in one of the series of layers. The second cell height is larger than the first cell height, and the second cell height is a non-integer value multiple of the first cell height.
    Type: Application
    Filed: October 20, 2022
    Publication date: April 6, 2023
    Inventors: Vassilios Gerousis, Rwik Sengupta, Joon Goo Hong, Kevin Traynor, Tanya Abaya, Dharmendar Palle, Mark S. Rodder
  • Patent number: 11574111
    Abstract: Disclosed are method(s), system(s), and article(s) of manufacture for implementing an approach to facilitate traceability and tamper detection of electronic designs. This approach allows for tracing and tamper detection at any stage of design and manufacturing, such as during layout generation, post-design, post-mask, and post manufacturing of the electronic designs.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: February 7, 2023
    Inventors: Rwik Sengupta, Jeffrey Nelson, Philippe Hurat, Jac Paul P. Condella
  • Patent number: 11552067
    Abstract: A semiconductor cell block includes a series of layers arranged in a stack. The layers include one or more first layers each having a first height and one or more second layers each having a second height. The second height is larger than the first height, and the second height is a non-integer multiple of the first height. The semiconductor cell block also includes a first semiconductor logic cell having a first cell height in one of the series of layers, and a second semiconductor logic cell having a second cell height in one of the series of layers. The second cell height is larger than the first cell height, and the second cell height is a non-integer value multiple of the first cell height.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: January 10, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Vassilios Gerousis, Rwik Sengupta, Joon Goo Hong, Kevin Traynor, Tanya Abaya, Dharmendar Palle, Mark S. Rodder
  • Publication number: 20230004789
    Abstract: A neuromorphic multi-bit digital weight cell configured to store a series of potential weights for a neuron in an artificial neural network. The neuromorphic multi-bit digital weight cell includes a parallel cell including a series of passive resistors in parallel and a series of gating transistors. Each gating transistor of the series of gating transistors is in series with one passive resistor of the series of passive resistors. The neuromorphic cell also includes a series of programming input lines connected to the series of gating transistors, an input terminal connected to the parallel cell, and an output terminal connected to the parallel cell.
    Type: Application
    Filed: September 7, 2022
    Publication date: January 5, 2023
    Inventors: Borna J. Obradovic, Titash Rakshit, Rwik Sengupta, Joon Goo Hong, Ryan M. Hatcher, Jorge A. Kittl, Mark S. Rodder
  • Patent number: 11461620
    Abstract: A neuromorphic multi-bit digital weight cell configured to store a series of potential weights for a neuron in an artificial neural network. The neuromorphic multi-bit digital weight cell includes a parallel cell including a series of passive resistors in parallel and a series of gating transistors. Each gating transistor of the series of gating transistors is in series with one passive resistor of the series of passive resistors. The neuromorphic cell also includes a series of programming input lines connected to the series of gating transistors, an input terminal connected to the parallel cell, and an output terminal connected to the parallel cell.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: October 4, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Borna J. Obradovic, Titash Rakshit, Rwik Sengupta, Joon Goo Hong, Ryan M. Hatcher, Jorge A. Kittl, Mark S. Rodder
  • Patent number: 11354470
    Abstract: Embodiments include herein are directed towards a method for use in an electronic design environment is provided. Embodiments may include receiving, using a processor, an initial data set associated with an electronic design and performing a built in self-discovery (BISD) analysis based upon, at least in part, the initial data set. Embodiments may include displaying, at a graphical user interface, a plurality of tiered, user-selectable options and receiving a user input corresponding to a selection of at least one of the plurality of tiered, user selectable options. Embodiments may also include tuning the plurality of tiered user selectable options based upon, at least in part, the user input.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: June 7, 2022
    Assignee: Cadence Design Systems, Inc.
    Inventors: Jonathan Robert Fales, Joshua David Tygert, Rwik Sengupta, Timothy H. Pylant
  • Publication number: 20220045167
    Abstract: A cell architecture for vertical field-effect transistors (VFETs) is provided. The cell architecture includes: top source/drain (S/D) contact structure having a square shape in a plan view; and horizontal metal patterns formed on the top S/D contact structures and extended in an X-direction to be connected to a vertical pattern through with an output signal of a logic circuit formed by the VFETs. The cell architecture further includes a gate contact structure formed on a gate connection pattern connecting gates of the VFETs, wherein a super via is formed on the gate contact structure to receive an input signal of the logic circuit.
    Type: Application
    Filed: October 26, 2021
    Publication date: February 10, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung Ho DO, Rwik SENGUPTA
  • Patent number: 11189692
    Abstract: A cell architecture for vertical field-effect transistors (VFETs) is provided. The cell architecture includes: top source/drain (S/D) contact structure having a square shape in a plan view; and horizontal metal patterns formed on the top S/D contact structures and extended in an X-direction to be connected to a vertical pattern through with an output signal of a logic circuit formed by the VFETs. The cell architecture further includes a gate contact structure formed on a gate connection pattern connecting gates of the VFETs, wherein a super via is formed on the gate contact structure to receive an input signal of the logic circuit.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: November 30, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung Ho Do, Rwik Sengupta
  • Patent number: 11182686
    Abstract: A weight cell and device are herein disclosed. The weight cell includes a first field effect transistor (FET) and a first resistive memory element connected to a drain of the first FET, a second FET and a second resistive memory element connected to a drain of the second FET, the drain of the first FET being connected to a gate of the second FET and the drain of the second FET is connected to a gate of the first FET, a third FET and a third resistive memory element connected to a drain of the third FET, and a fourth FET and a fourth resistive memory element connected to a drain of the fourth FET, the drain of the third FET is connected to a gate of the fourth FET and the drain of the fourth FET being connected to a gate of the third FET.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: November 23, 2021
    Inventors: Ryan M. Hatcher, Titash Rakshit, Jorge Kittl, Rwik Sengupta, Dharmendar Palle, Joon Goo Hong
  • Publication number: 20210265334
    Abstract: A semiconductor cell block includes a series of layers arranged in a stack. The layers include one or more first layers each having a first height and one or more second layers each having a second height. The second height is larger than the first height, and the second height is a non-integer multiple of the first height. The semiconductor cell block also includes a first semiconductor logic cell having a first cell height in one of the series of layers, and a second semiconductor logic cell having a second cell height in one of the series of layers. The second cell height is larger than the first cell height, and the second cell height is a non-integer value multiple of the first cell height.
    Type: Application
    Filed: April 20, 2020
    Publication date: August 26, 2021
    Inventors: Vassilios Gerousis, Rwik Sengupta, Joon Goo Hong, Kevin Traynor, Tanya Abaya, Dharmendar Palle, Mark S. Rodder
  • Patent number: 11101320
    Abstract: A weight cell, an electronic device and a device are provided. The weight cell includes a first resistive memory element and a second resistive memory element, a select transistor, and a layer of Spin Hall (SH) material disposed between the first resistive memory element and the second resistive memory element, the layer of the SH material including a first contact and a second contact. The first contact of the SH material is connected to a drain of the select transistor and the second contact of the SH material is connected to an external word line.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: August 24, 2021
    Inventors: Ryan Hatcher, Titash Rakshit, Jorge Kittl, Rwik Sengupta, Dharmendar Palle, Joon Goo Hong
  • Publication number: 20210118950
    Abstract: A weight cell, an electronic device and a device are provided. The weight cell includes a first resistive memory element and a second resistive memory element, a select transistor, and a layer of Spin Hall (SH) material disposed between the first resistive memory element and the second resistive memory element, the layer of the SH material including a first contact and a second contact. The first contact of the SH material is connected to a drain of the select transistor and the second contact of the SH material is connected to an external word line.
    Type: Application
    Filed: April 16, 2020
    Publication date: April 22, 2021
    Inventors: Ryan Hatcher, Titash Rakshit, Jorge Kittl, Rwik Sengupta, Dharmendar Palle, Joon Goo Hong
  • Patent number: 10985103
    Abstract: An integrated circuit (IC) apparatus and a method of forming a conductive material in a backside of an IC are provided. The IC apparatus includes a substrate including a frontside and a backside; at least one first insulating material deposited in the backside of the substrate in a form of a trench; a conductive material deposited in each of the at least one first insulating material; at least one second insulating material deposited on the conductive material to insulate the conductive material from the substrate; an epitaxial crystalline material grown on the frontside of the substrate; at least one semiconductor component formed in the epitaxial crystalline material; and at least one via formed in the substrate to connect the conductive material to the at least one semiconductor component.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: April 20, 2021
    Inventors: Joon Goo Hong, Rwik Sengupta
  • Patent number: 10916513
    Abstract: A hardware-embedded security system is described. The system includes connective components, circuit elements and an insulator. The connective components include a variable conductivity layer that is conductive for a first stoichiometry and insulating for a second stoichiometry. A first portion of the circuit elements are connected to a first portion of the connective components and are active. A the second portion of the circuit elements are connected to a second portion of the connective components and are inactive. The insulator is adjacent to at least a portion of each of the connective components. The first stoichiometry is indistinguishable from the second stoichiometry via optical imaging and electron imaging of a portion of the insulator and the variable conductivity layer.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: February 9, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Harsono S. Simka, Ganesh Hegde, Joon Goo Hong, Rwik Sengupta, Mark S. Rodder
  • Patent number: 10910313
    Abstract: An integrated circuit including a series of field effect transistors. Each field effect transistor includes a source region, a drain region, a channel region extending between the source region and the drain region, a gate on the channel region, a gate contact on the gate at an active region of the gate, a source contact on the source region, and a drain contact on the drain region. Upper surfaces of the source and drain contacts are spaced below an upper surface of the gate by a depth.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: February 2, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Rwik Sengupta, Mark Rodder, Joon Goo Hong, Titash Rakshit
  • Patent number: 10886224
    Abstract: A tap cell configured to enable electrical connection from a buried power rail of an integrated circuit to a power distribution network includes. The tap cell includes a buried power rail layer including VDD and VSS power supply lines, insulating layers and metal layers alternately arranged on the buried power rail layer, a first power supply interconnect in metal layer M1 or higher electrically coupled to the VDD power supply line, and a second power supply interconnect in metal layer M1 or higher electrically connected to the VSS power supply line. The first power supply interconnect and the second power supply interconnect are configured to be electrically connected to the power distribution network, and the VDD and VSS power supply lines are configured to supply power from the power distribution network to the buried power rail of the integrated circuit. The tap cell is free of any active semiconductor devices.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: January 5, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Vassilios Gerousis, Rwik Sengupta, Joon Goo Hong, Kevin Michael Traynor
  • Patent number: 10872662
    Abstract: A weight cell and device are herein disclosed. The weight cell includes a first field effect transistor (FET) and a first resistive memory element connected to a drain of the first FET, and a second FET and a second resistive memory element connected to a drain of the second FET. The drain of the first FET is connected to a gate of the second FET and the drain of the second FET is connected to a gate of the first FET.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: December 22, 2020
    Inventors: Ryan M. Hatcher, Titash Rakshit, Jorge Kittl, Rwik Sengupta, Dharmendar Palle, Joon Goo Hong
  • Patent number: 10868193
    Abstract: A semiconductor device includes first and second GAA FETs spaced apart by an inter-channel spacing. Each of the GAA FETs includes a horizontal nanosheet conductive channel structure, a gate material completely surrounding the horizontal nanosheet conductive channel structure, source and drain regions at opposite ends of the horizontal nanosheet conductive channel structure, source and drain contacts on the source and drain regions. A width of the horizontal nanosheet conductive channel structure of the first GAA FET or the second GAA FET is smaller than a maximum allowed width. The semiconductor device also includes a gate contact on the gate material in the inter-channel spacing between the first and second GAA FETs. The gate contact is spaced apart by a distance from each of the source and drain regions of the first and second GAA FETs in a range from a minimum design rule spacing to a maximum distance.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: December 15, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Rwik Sengupta, Mark Stephen Rodder, Joon Goo Hong, Titash Rakshit