Patents by Inventor Sagarika Mukesh

Sagarika Mukesh 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: 11956296
    Abstract: Stream alterations under limited bandwidth conditions is provided. A router on a local network continuously monitors incoming network traffic from a source external to the local network to detect that a bandwidth of the incoming network traffic exceeds a first threshold. The router sends a request to a source of the incoming network traffic to temporarily redirect the incoming network traffic to an optimization analyzer. Analysis is performed on the incoming streams to identify one or more streams for alteration. In response to identifying one or more of the incoming streams for alteration, for each identified incoming stream, continuously altering the identified incoming stream, and re-directing the altered stream to the local device.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: April 9, 2024
    Assignee: International Business Machines Corporation
    Inventors: John S. Werner, Arkadiy O. Tsfasman, Sagarika Mukesh
  • Publication number: 20240101943
    Abstract: A neural lattice device includes a substrate having formed therein one or more wells and one or more supply ducts. A channel network includes one or more channels configured to establish fluid communication among the at least one well and the at least one supply duct. A reservoir is coupled to the substrate and configured to hold a fluid, and a cover is disposed against an upper surface of the substrate and configured to hermetically seal the wells, the supply ducts and the channel network.
    Type: Application
    Filed: September 20, 2022
    Publication date: March 28, 2024
    Inventors: Sagarika Mukesh, Steven Holmes, John S. Werner, Benjamin Hardy Wunsch, Arkadiy O. Tsfasman
  • Publication number: 20240105554
    Abstract: A semiconductor structure includes a source/drain region; a frontside source/drain contact disposed on the source/drain region, a via-to-backside power rail disposed on the frontside source/drain contact and on a portion of the source/drain region, and a backside power rail connected to the via-to-backside power rail.
    Type: Application
    Filed: September 22, 2022
    Publication date: March 28, 2024
    Inventors: Tao Li, Liqiao Qin, Devika Sarkar Grant, Nikhil Jain, Prabudhya Roy Chowdhury, Sagarika Mukesh, Kisik Choi, Ruilong Xie
  • Publication number: 20240096951
    Abstract: A semiconductor structure is provided that includes a first FET device region including a plurality of first FETs, each first FET of the plurality of first FETs includes a first source/drain region located on each side of a functional gate structure. A second FET device region is stacked above the first FET device region and includes a plurality of second FETs, each second FET of the plurality of second FETs includes a second source/drain region located on each side of a functional gate structure. The structure further includes at least one first front side contact placeholder structure located adjacent to one of the first source/drain regions of at least one the first FETs, and at least one second front side contact placeholder structure located adjacent to at least one of the second source/drain regions of at one of the second FETs.
    Type: Application
    Filed: September 16, 2022
    Publication date: March 21, 2024
    Inventors: Sagarika Mukesh, Tao Li, Prabudhya Roy Chowdhury, Liqiao Qin, Nikhil Jain, Ruilong Xie
  • Publication number: 20240096752
    Abstract: A semiconductor device includes a backside power rail; a transistor source/drain structure that has a backside facing the backside power rail and has a frontside facing away from the backside power rail; and a via disposed between and electrically connecting the backside power rail and the source/drain structure. The via includes a buried portion that is disposed between the backside power rail and the backside of the transistor source/drain structure. A part of the buried portion overlaps and contacts at least a part of the backside of the source/drain structure. The via also includes a side portion that is electrically connected with the buried portion and extends along a vertical side of the source/drain structure between the frontside and the backside; and a top portion that is electrically connected with the side portion and covers at least a part of the frontside of the source/drain structure.
    Type: Application
    Filed: September 16, 2022
    Publication date: March 21, 2024
    Inventors: Tao Li, Sagarika Mukesh, Liqiao Qin, Prabudhya Roy Chowdhury, Kisik Choi, Ruilong Xie
  • Publication number: 20240072146
    Abstract: A semiconductor device includes a first transistor including a first source/drain region, and a second transistor stacked on the first transistor. The second transistor includes a second source/drain region. The semiconductor device further includes a via structure disposed between a power element and the second source/drain region. The via structure includes a first via disposed on the power element, and a second via disposed on the first via, wherein the second via is angled with respect to the first via.
    Type: Application
    Filed: August 26, 2022
    Publication date: February 29, 2024
    Inventors: Liqiao Qin, Nikhil Jain, Prabudhya Roy Chowdhury, Sagarika Mukesh, Tao Li, Kisik Choi, Ruilong Xie
  • Patent number: 11908791
    Abstract: A semiconductor device includes an upper section of a supervia formed via subtractive etching and a lower section of the supervia formed via damascene processing. The supervia connects non-adjacent interconnect wiring. The lower section and the upper section of the supervia each define a generally cone-shaped configuration. A distal end of the lower section of the supervia is non-obtuse. Moreover, the lower section of the supervia is formed in a V0 level and the upper section of the supervia is formed in a M1/V1 metallization level.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: February 20, 2024
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Sagarika Mukesh, Nicholas Anthony Lanzillo
  • Patent number: 11894361
    Abstract: A semiconductor device is provided. The semiconductor device includes a first field effect device on a first region of a substrate, wherein a first gate structure and an electrostatic discharge device on a second region of the substrate, wherein a second gate structure for the electrostatic discharge device is separated from the substrate by the bottom dielectric layer, and a second source/drain for the electrostatic discharge device is in electrical contact with the substrate, wherein the second source/drain is doped with a second dopant type.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: February 6, 2024
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Julien Frougier, Sagarika Mukesh, Anthony I. Chou, Andrew M. Greene, Ruilong Xie, Veeraraghavan S. Basker, Junli Wang, Effendi Leobandung, Jingyun Zhang, Nicolas Loubet
  • Publication number: 20240006467
    Abstract: A semiconductor structure that includes a nanosheet logic device (i.e., nFET and/or pFET) co-integrated with a precision middle-of-the-line (MOL) resistor is provided. The precision MOL resistor is located over a nanosheet device and is present in at least one resistor device region of a semiconductor substrate. The at least one resistor device region can include a first resistor device region in which the MOL resistor is optimized for low capacitance and/or a second resistor device region in which the MOL resistor is optimized for low self-heating.
    Type: Application
    Filed: June 29, 2022
    Publication date: January 4, 2024
    Inventors: Julien Frougier, Sagarika Mukesh, Anthony I. Chou, Andrew M. Greene, Ruilong Xie, Nicolas Jean Loubet, Veeraraghavan S. Basker, Junli Wang, Effendi Leobandung, Jingyun Zhang
  • Publication number: 20240006316
    Abstract: Semiconductor devices, and methods of their formation, are provided. The semiconductor device can include a substrate; a wiring level within the substrate; and at least one buried power rail within the wiring level, wherein the at least one buried power rail is divided into a plurality of rail segments, wherein each rail segment of the plurality of rail segments has a length smaller than a total length of the buried power rail.
    Type: Application
    Filed: June 30, 2022
    Publication date: January 4, 2024
    Inventors: Sagarika Mukesh, Christian Lavoie, Daniel Charles Edelstein, Ruilong Xie
  • Publication number: 20230402378
    Abstract: A semiconductor component includes an area of dielectric material extending below an uppermost surface of a substrate. The semiconductor component further includes a trench formed so as to extend from above the uppermost surface of the substrate into the area of dielectric material. The semiconductor component further includes a non-metal liner coating interior surfaces of the trench. The semiconductor component further includes a metal liner coating interior surfaces of the non-metal liner. The semiconductor component further includes a power rail formed in the trench in direct contact with at least one of the metal liner or the non-metal liner such that the power rail extends into the area of dielectric material and above the uppermost surface of the substrate.
    Type: Application
    Filed: June 13, 2022
    Publication date: December 14, 2023
    Inventors: Sagarika Mukesh, Devika Sarkar Grant, FEE LI LIE, Hosadurga Shobha, Thamarai selvi Devarajan, Aakrati Jain
  • Publication number: 20230390559
    Abstract: According to one embodiment, a method, computer system, and computer program product for performing in-situ stimulation adjustments of a cochlear implant. The embodiment may include identifying, dynamically, a first set of magnetic coils and a second set of magnetic coils based on dominant frequency components of a received sound. The first set and the second set are implanted within a cochlea of a user having a cochlear implant (CI). The embodiment may include activating, according to a stimulator profile of the user, the first set via an electric current sent to the first set in order to stimulate cochlear neurons. The embodiment may include determining that an in-situ adjustment to the activation of the first set is required based on analysis of a cochlear neuronal response recorded via the second set. The embodiment may include adjusting the stimulator profile.
    Type: Application
    Filed: June 2, 2022
    Publication date: December 7, 2023
    Inventors: Sagarika Mukesh, John S. Werner, Arkadiy O. Tsfasman, Steven Holmes
  • Publication number: 20230369218
    Abstract: Embodiments disclosed herein include a semiconductor structure. The semiconductor structure may include a first top transistor comprising a first source/drain (S/D) region and a first bottom transistor with a second S/D region. The first bottom transistor may be stacked directly below the first transistor. The semiconductor structure may also include a backside power delivery network (BSPDN) below the bottom transistor, a back-end-of-line (BEOL) metal level above the top transistor, and a first interlevel via electrically connecting a top of the first S/D region to the BSPDN.
    Type: Application
    Filed: May 11, 2022
    Publication date: November 16, 2023
    Inventors: Tao Li, Devika Sarkar Grant, Liqiao Qin, Nikhil Jain, Prabudhya Roy Chowdhury, Sagarika Mukesh, Ruilong Xie, Kisik Choi
  • Publication number: 20230369220
    Abstract: According to the embodiment of the present invention, a semiconductor device includes a first source/drain and a second source/drain. A first source/drain contact includes a first portion and a second portion. The first portion of the first source/drain contact is located directly atop the first source/drain. The second portion of the first source/drain contact extends vertically past the first source/drain. The first source/drain is in direct contact with three different sides of a first section of the second portion of the first source/drain contact.
    Type: Application
    Filed: May 11, 2022
    Publication date: November 16, 2023
    Inventors: Sagarika Mukesh, Nikhil Jain, Devika Sarkar Grant, Ruilong Xie, Kisik Choi, Prabudhya Roy Chowdhury
  • Publication number: 20230299080
    Abstract: A semiconductor device includes a bottom device, a top device, and a spacer. The bottom device includes a first set of silicon sheets and a first source-drain epitaxy in direct contact with the first set of silicon sheets. The top device includes a second set of silicon sheets, a set of separation layers, and a second source-drain epitaxy. Each silicon sheet of the second set of silicon sheets is separated by a separation layer of the set of separation layers. The second source-drain epitaxy is arranged in direct contact with the second set of silicon sheets. The spacer is arranged between the first source-drain epitaxy and the second source-drain epitaxy and is arranged between each silicon sheet of the second set of silicon sheets.
    Type: Application
    Filed: March 21, 2022
    Publication date: September 21, 2023
    Inventors: Sagarika Mukesh, Julien Frougier, Nicolas Jean Loubet, Ruilong Xie
  • Publication number: 20230282722
    Abstract: A semiconductor device including a first nanodevice is located on a substrate, where the first nanodevice includes at least one channel. A first source/drain connected to the first nanodevice. A second nanodevice located on the substrate, where the second nanodevice includes at least one channel and a second source/drain connected to the second nanodevice. A first contact located above the first source/drain. A second contact located above the second source/drain. A contact cap located on top of the first contact and the second contact, where the contact cap has a first leg that extends downwards between the first contact and the second contact. The first leg of the contact cap is in contact with a first sidewall of the first contact, and a first sidewall of the second contact.
    Type: Application
    Filed: March 4, 2022
    Publication date: September 7, 2023
    Inventors: Julien Frougier, Sagarika Mukesh, Albert M Chu, Ruilong Xie, Andrew M. Greene, Eric Miller, Junli Wang, Veeraraghavan S. Basker, Prateek Hundekar, Tushar Gupta, Su Chen Fan
  • Publication number: 20230268389
    Abstract: Provided is a semiconductor device. The semiconductor device comprises a transistor comprising a plurality of source/drain epitaxies. The semiconductor device further comprises at least one backside power rail under the transistor. The semiconductor device further comprises a backside inter-layer dielectric (ILD) located between the plurality of source/drain epitaxies and the at least one power rail. The semiconductor device further comprises a first backside contact connecting a first source/drain epitaxy to the at least one backside power rail. The semiconductor device further comprises one or more contact placeholders formed under the other source/drain epitaxies.
    Type: Application
    Filed: February 23, 2022
    Publication date: August 24, 2023
    Inventors: Nikhil Jain, Sagarika Mukesh, Devika Sarkar Grant, Prabudhya Roy Chowdhury, Ruilong Xie, Kisik Choi
  • Publication number: 20230207553
    Abstract: A device comprises a first interconnect structure, a second interconnect structure, a first cell comprising a first transistor, a second cell comprising a second transistor, a first contact connecting a source/drain element of the first transistor to the first interconnect structure, and second contact connecting a source/drain element of the second transistor to the second interconnect structure. The first cell is disposed adjacent to the second cell with the first transistor disposed adjacent to the second transistor. The first and second cells are disposed between the first and second interconnect structures.
    Type: Application
    Filed: December 27, 2021
    Publication date: June 29, 2023
    Inventors: Ruilong Xie, Kisik Choi, Somnath Ghosh, Sagarika Mukesh, Albert Chu, Albert M. Young, Balasubramanian S. Pranatharthiharan, Huiming Bu, Kai Zhao, John Christopher Arnold, Brent A. Anderson, Dechao Guo
  • Publication number: 20230207330
    Abstract: One or more systems, devices and/or methods provided herein relate to a circuit device having a modular or selectively designed interconnect structure with a plurality of conformal features. In the semiconductor realm, such achievements can allow for fabrication of a device with sub 18 nanometer (nm) or lesser pitch between adjacent and/or parallel lines of the interconnect structure. A device can comprise a semiconductor device having an interconnect structure having a first set of parallel lines and a second set of parallel lines, where the lines of the first set can be arranged in a transverse direction to the lines of the second set. The lines of the first set can be disposed orthogonally to the lines of the second set. The first second sets of lines can comprise first and second rounded jogs that are conformal to one another and which connect the first set of lines to the second set of lines.
    Type: Application
    Filed: December 27, 2021
    Publication date: June 29, 2023
    Inventors: Sagarika Mukesh, Fee Li Li Lie, Hosadurga Shobha, Devika Sarkar Grant
  • Publication number: 20230207387
    Abstract: Embodiments of the present disclosure provide a semiconductor structure including a first metal contact, where at least a portion of the first metal contact extends vertically from a substrate to a top portion of the semiconductor structure. The first metal contact having an exposed surface at the top portion of the semiconductor structure. A dielectric cap may be configured around the first metal contact. The dielectric cap is configured to electrically separate a first area of the semiconductor structure from a second area of the semiconductor structure. The first area of the semiconductor structure includes the first metal contact.
    Type: Application
    Filed: December 28, 2021
    Publication date: June 29, 2023
    Inventors: Sagarika Mukesh, Nicholas Anthony Lanzillo, Robert Robison, Ruqiang Bao, Ardasheir Rahman