Patents by Inventor Goo Hong

Goo Hong 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: 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: 10957786
    Abstract: A method of manufacturing a field effect transistor includes forming a fin on a substrate, forming source and drain electrodes on opposite sides of the fin, forming a gate stack on a channel portion of the fin between the source and drain electrodes, forming gate spacers on extension portions of the fin on opposite sides of the gate stack, removing at least portions of the gate spacers to expose the extension portions of the fin, and hydrogen annealing the extension portions of the fin. Following the hydrogen annealing of the extension portions of the fin, the channel portion of the fin has a first width and the extension portions of the fin have a second width greater than the first width.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: March 23, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joon Goo Hong, Borna J. Obradovic, Mark Stephen Rodder
  • Publication number: 20210057011
    Abstract: A method, system and electronic device for mitigating variance in a two transistor two resistive memory element (2T2R) circuit is provided.
    Type: Application
    Filed: April 14, 2020
    Publication date: February 25, 2021
    Inventors: Ryan HATCHER, Titash RAKSHIT, Jorge KITTL, Joon Goo HONG, Dharmendar PALLE
  • Patent number: 10930768
    Abstract: A method of manufacturing a field effect transistor includes forming a fin on a substrate, forming source and drain electrodes on opposite sides of the fin, forming a gate stack on a channel portion of the fin between the source and drain electrodes, forming gate spacers on extension portions of the fin on opposite sides of the gate stack, removing at least a portion of the gate spacers to expose the extension portions of the fin, and thinning the extension portions of the fin. Following the thinning of the extension portions of the fin, the channel portion of the fin has a first width and the extension portions of the fin have a second width less than the first width.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: February 23, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joon Goo Hong, Borna J. Obradovic, Kang-ill Seo, Mark Stephen Rodder
  • 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
  • Publication number: 20200402909
    Abstract: A method of manufacturing an integrated circuit having buried power rails includes forming a first dielectric layer on an upper surface of a first semiconductor substrate, forming a series of power rail trenches in an upper surface of the first dielectric layer, forming the buried power rails in the series of power rail trenches, forming a second dielectric layer on the upper surface of the first dielectric layer and upper surfaces of the buried power rails, forming a third dielectric layer on a donor wafer, bonding the third dielectric layer to the second dielectric layer, and forming a series of semiconductor devices, vias, and metal interconnects on or in the donor wafer. The buried power rails are encapsulated by the first dielectric layer and the second dielectric layer, and the buried power rails are below the plurality of semiconductor devices.
    Type: Application
    Filed: September 5, 2019
    Publication date: December 24, 2020
    Inventors: Joon Goo Hong, Kang-ill Seo, Mark S. Rodder
  • Publication number: 20200403093
    Abstract: Apparatus and method are provided. The apparatus includes at least one field effect transistor (FET), wherein the at least one FET comprises at least one gate overlaying at least one non-linear fin, wherein the non-linear fin is formed via modulating a mandrel by producing cut-outs in the mandrel via optical proximity correction (OPC). The method includes receiving a semiconductor wafer, forming source and drain areas for each of at least one FET on the semiconductor wafer; and forming at least one gate overlaying at least one non-linear fin in each of the at least one FET, wherein the non-linear fin is formed via modulating a mandrel by producing cut-outs in the mandrel via OPC.
    Type: Application
    Filed: September 20, 2019
    Publication date: December 24, 2020
    Inventors: Joon Goo Hong, Mark Rodder
  • 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
  • Patent number: 10861950
    Abstract: A field effect transistor including 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, a drain contact on the drain region, and recesses in the source and drain contacts substantially aligned with the gate contact. Upper surfaces of the recesses in the source and drain contacts are spaced below an upper surface of the gate by a depth.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: December 8, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Rwik Sengupta, Mark Rodder, Joon Goo Hong, Titash Rakshit
  • Publication number: 20200373241
    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: Application
    Filed: September 5, 2019
    Publication date: November 26, 2020
    Inventors: Vassilios Gerousis, Rwik Sengupta, Joon Goo Hong, Kevin Michael Traynor
  • Patent number: 10832774
    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 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, and a third FET, and a load resistor connected to a drain of the third FET.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: November 10, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ryan M. Hatcher, Titash Rakshit, Jorge Kittl, Rwik Sengupta, Dharmendar Palle, Joon Goo Hong
  • Patent number: 10825723
    Abstract: In a method of making a semiconductor device, the method includes: forming a first conductive layer over a substrate; forming an insulating layer on the first conductive layer; forming a via through the insulating layer to expose the first conductive layer; forming a self-assembled monolayer (SAM) over a bottom of the via; forming a barrier layer at a sidewall of the via; removing the SAM over the bottom of the via; and forming a second conductive layer over the barrier layer and the bottom of the via such that the first conductive layer is electrically connected to the second conductive layer without the barrier layer between the first conductive layer and the second conductive layer at the bottom of the via.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: November 3, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joon Goo Hong, Harsono Simka, Mark Stephen Rodder
  • Patent number: 10811415
    Abstract: According to some example embodiments of the present disclosure, a semiconductor device includes: a substrate; a first semiconductor layer over the substrate, the first semiconductor layer being a first type of semiconductor device; and a second semiconductor layer over the substrate and the first semiconductor layer, the second semiconductor layer being the first type of semiconductor device, wherein a first portion of the first semiconductor layer overlaps the second semiconductor layer when viewed in a direction perpendicular to a plane of the substrate and a second portion of the first semiconductor layer is laterally offset from the second semiconductor layer when viewed in the direction perpendicular to the plane of the substrate.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: October 20, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Rwik Sengupta, Joon Goo Hong, Vassilios Gerousis, Mark S. Rodder
  • Publication number: 20200279605
    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 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, and a third FET, and a load resistor connected to a drain of the third FET.
    Type: Application
    Filed: June 21, 2019
    Publication date: September 3, 2020
    Inventors: Ryan M. Hatcher, Titash Rakshit, Jorge Kittl, Rwik Sengupta, Dharmendar Palle, Joon Goo Hong
  • Publication number: 20200279811
    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: Application
    Filed: September 20, 2019
    Publication date: September 3, 2020
    Inventors: Joon Goo Hong, Rwik Sengupta
  • Publication number: 20200279176
    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: Application
    Filed: June 21, 2019
    Publication date: September 3, 2020
    Inventors: Ryan M. HATCHER, Titash RAKSHIT, Jorge KITTL, Rwik SENGUPTA, Dharmendar PALLE, Joon Goo HONG