Patents by Inventor Tanay A. Gosavi

Tanay A. Gosavi 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: 20230067555
    Abstract: A pocket integration for high density memory and logic applications and methods of fabrication are described. While various examples are described with reference to FeRAM, capacitive structures formed herein can be used for any application where a capacitor is desired. For instance, the capacitive structure can be used for fabricating ferroelectric based or paraelectric based majority gate, minority gate, and/or threshold gate.
    Type: Application
    Filed: September 2, 2021
    Publication date: March 2, 2023
    Applicant: Kepler Computing, Inc.
    Inventors: Noriyuki Sato, Tanay Gosavi, Niloy Mukherjee, Amrita Mathuriya, Rajeev Kumar Dokania, Sasikanth Manipatruni
  • Publication number: 20230067612
    Abstract: A pocket integration for high density memory and logic applications and methods of fabrication are described. While various embodiments are described with reference to FeRAM, capacitive structures formed herein can be used for any application where a capacitor is desired. For example, the capacitive structure can be used for fabricating ferroelectric based or paraelectric based majority gate, minority gate, and/or threshold gate.
    Type: Application
    Filed: September 2, 2021
    Publication date: March 2, 2023
    Applicant: Kepler Computing, Inc.
    Inventors: Noriyuki Sato, Tanay Gosavi, Niloy Mukherjee, Amrita Mathuriya, Rajeev Kumar Dokania, Sasikanth Manipatruni
  • Patent number: 11594270
    Abstract: An apparatus is provided which comprises: a magnetic junction having a magnet with perpendicular magnetic anisotropy (PMA) relative to an x-y plane of a device. In some embodiments, the apparatus comprises an interconnect partially adjacent to the structure of the magnetic junction, wherein the interconnect comprises a spin orbit material, wherein the interconnect has a pocket comprising non-spin orbit material, wherein the pocket is adjacent to the magnet of the magnetic junction. In some embodiments, the non-spin orbit material comprises metal which includes one or more of: Cu, Al, Ag, or Au.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: February 28, 2023
    Assignee: Intel Corporation
    Inventors: Tanay Gosavi, Sasikanth Manipatruni, Chia-Ching Lin, Dmitri Nikonov, Christopher Wiegand, Ian Young
  • Patent number: 11594673
    Abstract: A memory device includes a first electrode including a spin-orbit material, a magnetic junction on a portion of the first electrode and a first structure including a dielectric on a portion of the first electrode. The first structure has a first sidewall and a second sidewall opposite to the first sidewall. The memory device further includes a second structure on a portion of the first electrode, where the second structure has a sidewall adjacent to the second sidewall of the first structure. The memory device further includes a first conductive interconnect above and coupled with each of the magnetic junction and the second structure and a second conductive interconnect below and coupled with the first electrode, where the second conductive interconnect is laterally distant from the magnetic junction and the second structure.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: February 28, 2023
    Assignee: Intel Corporation
    Inventors: Noriyuki Sato, Angeline Smith, Tanay Gosavi, Sasikanth Manipatruni, Kaan Oguz, Kevin O'Brien, Benjamin Buford, Tofizur Rahman, Rohan Patil, Nafees Kabir, Michael Christenson, Ian Young, Hui Jae Yoo, Christopher Wiegand
  • Patent number: 11594624
    Abstract: Embodiments disclosed herein include transistor devices with complex oxide interfaces and methods of forming such devices. In an embodiment, the transistor device may comprise a substrate, and a fin extending up from the substrate. In an embodiment, a first oxide is formed over sidewall surfaces of the fin, and a second oxide is formed over the first oxide. In an embodiment, the first oxide and the second oxide are perovskite oxides with the general formula of ABO3.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: February 28, 2023
    Assignee: Intel Corporation
    Inventors: Sasikanth Manipatruni, Dmitri Nikonov, Chia-Ching Lin, Tanay Gosavi, Uygar Avci, Ian Young
  • Publication number: 20230057992
    Abstract: Gallium nitride (GaN) integrated circuit technology with resonators is described. In an example, an integrated circuit structure includes a layer or substrate including gallium and nitrogen. A first plurality of electrodes is over the layer or substrate. A resonator layer is on the first plurality of electrodes, the resonator layer including aluminum and nitrogen. A second plurality of electrodes is on the resonator layer. Individual ones of the second plurality of electrodes are vertically over and aligned with corresponding individual ones of the first plurality of electrodes.
    Type: Application
    Filed: August 19, 2021
    Publication date: February 23, 2023
    Inventors: Tanay GOSAVI, Raseong KIM, Han Wui THEN, Ian A. YOUNG
  • Publication number: 20230058938
    Abstract: A pbit device, in one embodiment, includes a first field-effect transistor (FET) that includes a source region, a drain region, a source electrode on the source region, a drain electrode on the drain region, a channel region between the source and drain regions, a dielectric layer on a surface over the channel region, an electrode layer above the dielectric layer, and a ferroelectric (FE) material layer between the dielectric layer and the electrode layer. The pbit device also includes a second FET comprising a source electrode, a drain electrode, and a gate electrode. The drain electrode of the second FET is connected to the drain electrode of the first FET.
    Type: Application
    Filed: August 23, 2021
    Publication date: February 23, 2023
    Applicant: Intel Corporation
    Inventors: Punyashloka Debashis, Dmitri Evgenievich Nikonov, Hai Li, Chia-Ching Lin, Raseong Kim, Tanay A. Gosavi, Ashish Verma Penumatcha, Uygar E. Avci, Marko Radosavljevic, Ian Alexander Young
  • Patent number: 11575083
    Abstract: An apparatus is provided which comprises: a magnetic junction having a magnet with a first magnetization (e.g., perpendicular magnetization); a first structure adjacent to the magnetic junction, wherein the first structure comprises metal (e.g., Hf, Ta, W, Ir, Pt, Bi, Cu, Mo, Gf, Ge, Ga, or Au); an interconnect adjacent to the first structure; and a second structure adjacent to the interconnect such that the first structure and the second structure are on opposite surfaces of the interconnect, wherein the second structure comprises a magnet with a second magnetization (e.g., in-plane magnetization) substantially different from the first magnetization.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: February 7, 2023
    Assignee: Intel Corporation
    Inventors: Tanay Gosavi, Sasikanth Manipatruni, Kaan Oguz, Ian Young, Dmitri Nikonov, Chia-Ching Lin
  • Patent number: 11574666
    Abstract: A memory device includes a spin orbit electrode structure having a dielectric structure including a first sidewall, a second sidewall opposite to the first sidewall, a top surface. The spin orbit electrode structure further includes an electrode having a spin orbit material adjacent to the dielectric structure, where the electrode has a first electrode portion on the top surface, a second electrode portion adjacent to the first sidewall and a third electrode portion adjacent to the second sidewall. The first electrode portion, the second electrode portion and the third electrode portion are contiguous. The spin orbit electrode structure further includes a conductive interconnect in contact with the second electrode portion or the third electrode portion. The memory device further includes a magnetic junction device on a portion of the top surface of the first electrode portion.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: February 7, 2023
    Assignee: Intel Corporation
    Inventors: Tanay Gosavi, Sasikanth Manipatruni, Chia-Ching Lin, Kaan Oguz, Ian Young
  • Patent number: 11557717
    Abstract: A memory apparatus is provided which comprises: a stack comprising a magnetic insulating material and a transition metal dichalcogenide (TMD), wherein the magnetic insulating material has a first magnetization. The stack behaves as a free magnet. The apparatus includes a fixed magnet with a second magnetization. An interconnect is further provided which comprises a spin orbit material, wherein the interconnect is adjacent to the stack.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: January 17, 2023
    Assignee: Intel Corporation
    Inventors: Chia-Ching Lin, Tanay Gosavi, Sasikanth Manipatruni, Dmitri Nikonov, Ian Young
  • Patent number: 11557629
    Abstract: A spin orbit memory device includes a material layer stack on a spin orbit electrode. The material layer stack includes a magnetic tunnel junction (MTJ) and a synthetic antiferromagnetic (SAF) structure on the MTJ. The SAF structure includes a first magnet structure and a second magnet structure separated by an antiferromagnetic coupling layer. The first magnet structure includes a first magnet and a second magnet separated by a single layer of a non-magnetic material such as platinum. The second magnet structure includes a stack of bilayers, where each bilayer includes a layer of platinum on a layer of a magnetic material such.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: January 17, 2023
    Assignee: Intel Corporation
    Inventors: Kaan Oguz, Christopher Wiegand, Noriyuki Sato, Angeline Smith, Tanay Gosavi
  • Patent number: 11545204
    Abstract: A high-density low voltage ferroelectric (or paraelectric) memory bit-cell that includes a planar ferroelectric or paraelectric capacitor. The memory bit-cell comprises 1T1C configuration, where a plate-line is parallel to a word-line, or the plate-line is parallel to a bit-line. The memory bit-cell can be 1TnC, where ‘n’ is a number. In a 1TnC bit-cell, the capacitors are vertically stacked allowing for multiple values to be stored in a single bit-cell. The memory bit-cell can be multi-element FE gain bit-cell. In a multi-element FE gain bit-cell, data sensing is done with signal amplified by a gain transistor in the bit-cell. As such, higher storage density is realized using multi-element FE gain bit-cells. In some examples, the 1T1C, 1TnC, and multi-element FE gain bit-cells are multi-level bit-cells. To realize multi-level bit-cells, the capacitor is placed in a partially switched polarization state by applying different voltage levels or different time pulse widths at the same voltage level.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: January 3, 2023
    Assignee: Kepler Computing Inc.
    Inventors: Rajeev Kumar Dokania, Noriyuki Sato, Tanay Gosavi, Pratyush Pandey, Debo Olaosebikan, Amrita Mathuriya, Sasikanth Manipatruni
  • Patent number: 11532342
    Abstract: A high-density low voltage ferroelectric (or paraelectric) memory bit-cell that includes a planar ferroelectric or paraelectric capacitor. The memory bit-cell comprises 1T1C configuration, where a plate-line is parallel to a word-line, or the plate-line is parallel to a bit-line. The memory bit-cell can be 1TnC, where ‘n’ is a number. In a 1TnC bit-cell, the capacitors are vertically stacked allowing for multiple values to be stored in a single bit-cell. The memory bit-cell can be multi-element FE gain bit-cell. In a multi-element FE gain bit-cell, data sensing is done with signal amplified by a gain transistor in the bit-cell. As such, higher storage density is realized using multi-element FE gain bit-cells. In some examples, the 1T1C, 1TnC, and multi-element FE gain bit-cells are multi-level bit-cells. To realize multi-level bit-cells, the capacitor is placed in a partially switched polarization state by applying different voltage levels or different time pulse widths at the same voltage level.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: December 20, 2022
    Assignee: Kepler Computing Inc.
    Inventors: Rajeev Kumar Dokania, Noriyuki Sato, Tanay Gosavi, Pratyush Pandey, Debo Olaosebikan, Amrita Mathuriya, Sasikanth Manipatruni
  • Patent number: 11532635
    Abstract: A high-density low voltage ferroelectric (or paraelectric) memory bit-cell that includes a planar ferroelectric or paraelectric capacitor. The memory bit-cell comprises 1T1C configuration, where a plate-line is parallel to a word-line, or the plate-line is parallel to a bit-line. The memory bit-cell can be 1TnC, where ‘n’ is a number. In a 1TnC bit-cell, the capacitors are vertically stacked allowing for multiple values to be stored in a single bit-cell. The memory bit-cell can be multi-element FE gain bit-cell. In a multi-element FE gain bit-cell, data sensing is done with signal amplified by a gain transistor in the bit-cell. As such, higher storage density is realized using multi-element FE gain bit-cells. In some examples, the 1T1C, 1TnC, and multi-element FE gain bit-cells are multi-level bit-cells. To realize multi-level bit-cells, the capacitor is placed in a partially switched polarization state by applying different voltage levels or different time pulse widths at the same voltage level.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: December 20, 2022
    Assignee: Kepler Computing Inc.
    Inventors: Rajeev Kumar Dokania, Noriyuki Sato, Tanay Gosavi, Pratyush Pandey, Debo Olaosebikan, Amrita Mathuriya, Sasikanth Manipatruni
  • Patent number: 11527277
    Abstract: A high-density low voltage ferroelectric (or paraelectric) memory bit-cell that includes a planar ferroelectric or paraelectric capacitor. The memory bit-cell comprises 1T1C configuration, where a plate-line is parallel to a word-line, or the plate-line is parallel to a bit-line. The memory bit-cell can be 1TnC, where ‘n’ is a number. In a 1TnC bit-cell, the capacitors are vertically stacked allowing for multiple values to be stored in a single bit-cell. The memory bit-cell can be multi-element FE gain bit-cell. In a multi-element FE gain bit-cell, data sensing is done with signal amplified by a gain transistor in the bit-cell. As such, higher storage density is realized using multi-element FE gain bit-cells. In some examples, the 1T1C, 1TnC, and multi-element FE gain bit-cells are multi-level bit-cells. To realize multi-level bit-cells, the capacitor is placed in a partially switched polarization state by applying different voltage levels or different time pulse widths at the same voltage level.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: December 13, 2022
    Assignee: Kepler Computing Inc.
    Inventors: Rajeev Kumar Dokania, Noriyuki Sato, Tanay Gosavi, Pratyush Pandey, Debo Olaosebikan, Amrita Mathuriya, Sasikanth Manipatruni
  • Patent number: 11527278
    Abstract: A high-density low voltage ferroelectric (or paraelectric) memory bit-cell that includes a planar ferroelectric or paraelectric capacitor. The memory bit-cell comprises 1T1C configuration, where a plate-line is parallel to a word-line, or the plate-line is parallel to a bit-line. The memory bit-cell can be 1TnC, where ‘n’ is a number. In a 1TnC bit-cell, the capacitors are vertically stacked allowing for multiple values to be stored in a single bit-cell. The memory bit-cell can be multi-element FE gain bit-cell. In a multi-element FE gain bit-cell, data sensing is done with signal amplified by a gain transistor in the bit-cell. As such, higher storage density is realized using multi-element FE gain bit-cells. In some examples, the 1T1C, 1TnC, and multi-element FE gain bit-cells are multi-level bit-cells. To realize multi-level bit-cells, the capacitor is placed in a partially switched polarization state by applying different voltage levels or different time pulse widths at the same voltage level.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: December 13, 2022
    Assignee: Kepler Computing Inc.
    Inventors: Rajeev Kumar Dokania, Noriyuki Sato, Tanay Gosavi, Pratyush Pandey, Debo Olaosebikan, Amrita Mathuriya, Sasikanth Manipatruni
  • Patent number: 11521667
    Abstract: A high-density low voltage ferroelectric (or paraelectric) memory bit-cell that includes a planar ferroelectric or paraelectric capacitor. The memory bit-cell comprises 1T1C configuration, where a plate-line is parallel to a word-line, or the plate-line is parallel to a bit-line. The memory bit-cell can be 1TnC, where ‘n’ is a number. In a 1TnC bit-cell, the capacitors are vertically stacked allowing for multiple values to be stored in a single bit-cell. The memory bit-cell can be multi-element FE gain bit-cell. In a multi-element FE gain bit-cell, data sensing is done with signal amplified by a gain transistor in the bit-cell. As such, higher storage density is realized using multi-element FE gain bit-cells. In some examples, the 1T1C, 1TnC, and multi-element FE gain bit-cells are multi-level bit-cells. To realize multi-level bit-cells, the capacitor is placed in a partially switched polarization state by applying different voltage levels or different time pulse widths at the same voltage level.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: December 6, 2022
    Assignee: Kepler Computing Inc.
    Inventors: Rajeev Kumar Dokania, Noriyuki Sato, Tanay Gosavi, Pratyush Pandey, Debo Olaosebikan, Amrita Mathuriya, Sasikanth Manipatruni
  • Patent number: 11521666
    Abstract: A high-density low voltage ferroelectric (or paraelectric) memory bit-cell that includes a planar ferroelectric or paraelectric capacitor. The memory bit-cell comprises 1T1C configuration, where a plate-line is parallel to a word-line, or the plate-line is parallel to a bit-line. The memory bit-cell can be 1TnC, where ‘n’ is a number. In a 1TnC bit-cell, the capacitors are vertically stacked allowing for multiple values to be stored in a single bit-cell. The memory bit-cell can be multi-element FE gain bit-cell. In a multi-element FE gain bit-cell, data sensing is done with signal amplified by a gain transistor in the bit-cell. As such, higher storage density is realized using multi-element FE gain bit-cells. In some examples, the 1T1C, 1TnC, and multi-element FE gain bit-cells are multi-level bit-cells. To realize multi-level bit-cells, the capacitor is placed in a partially switched polarization state by applying different voltage levels or different time pulse widths at the same voltage level.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: December 6, 2022
    Assignee: Kepler Computing Inc.
    Inventors: Rajeev Kumar Dokania, Noriyuki Sato, Tanay Gosavi, Pratyush Pandey, Debo Olaosebikan, Amrita Mathuriya, Sasikanth Manipatruni
  • Patent number: 11514966
    Abstract: A high-density low voltage ferroelectric (or paraelectric) memory bit-cell that includes a planar ferroelectric or paraelectric capacitor. The memory bit-cell comprises 1T1C configuration, where a plate-line is parallel to a word-line, or the plate-line is parallel to a bit-line. The memory bit-cell can be 1TnC, where ‘n’ is a number. In a 1TnC bit-cell, the capacitors are vertically stacked allowing for multiple values to be stored in a single bit-cell. The memory bit-cell can be multi-element FE gain bit-cell. In a multi-element FE gain bit-cell, data sensing is done with signal amplified by a gain transistor in the bit-cell. As such, higher storage density is realized using multi-element FE gain bit-cells. In some examples, the 1T1C, 1TnC, and multi-element FE gain bit-cells are multi-level bit-cells. To realize multi-level bit-cells, the capacitor is placed in a partially switched polarization state by applying different voltage levels or different time pulse widths at the same voltage level.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: November 29, 2022
    Assignee: Kepler Computing Inc.
    Inventors: Rajeev Kumar Dokania, Noriyuki Sato, Tanay Gosavi, Pratyush Pandey, Debo Olaosebikan, Amrita Mathuriya, Sasikanth Manipatruni
  • Patent number: 11514967
    Abstract: A high-density low voltage ferroelectric (or paraelectric) memory bit-cell that includes a planar ferroelectric or paraelectric capacitor. The memory bit-cell comprises 1T1C configuration, where a plate-line is parallel to a word-line, or the plate-line is parallel to a bit-line. The memory bit-cell can be 1TnC, where ‘n’ is a number. In a 1TnC bit-cell, the capacitors are vertically stacked allowing for multiple values to be stored in a single bit-cell. The memory bit-cell can be multi-element FE gain bit-cell. In a multi-element FE gain bit-cell, data sensing is done with signal amplified by a gain transistor in the bit-cell. As such, higher storage density is realized using multi-element FE gain bit-cells. In some examples, the 1T1C, 1TnC, and multi-element FE gain bit-cells are multi-level bit-cells. To realize multi-level bit-cells, the capacitor is placed in a partially switched polarization state by applying different voltage levels or different time pulse widths at the same voltage level.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: November 29, 2022
    Assignee: Kepler Computing Inc.
    Inventors: Rajeev Kumar Dokania, Noriyuki Sato, Tanay Gosavi, Pratyush Pandey, Debo Olaosebikan, Amrita Mathuriya, Sasikanth Manipatruni