Patents by Inventor Joon Goo Hong

Joon 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).

  • 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: 11581423
    Abstract: Integrated circuit devices and methods of forming the same are provided. The methods may include sequentially forming an underlying mask layer and a preliminary first mask layer on a substrate, forming a first mask structure by removing a portion of the preliminary first mask layer, and then forming a preliminary second mask layer. The preliminary second mask layer may enclose the first mask structure in a plan view. The methods may also include forming a second mask structure by removing a portion of the preliminary second mask layer and forming a vertical channel region including a portion of the substrate by sequentially etching the underlying mask layer and the substrate. The second mask structure may be connected to the first mask structure, and etching the underlying mask layer may be performed using the first and the second mask structures as an etch mask.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: February 14, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kang Ill Seo, Joon Goo Hong
  • Patent number: 11556768
    Abstract: A method and system are provided. The method includes mapping a binary matrix to an undirected graph form, applying a two-way graph partition algorithm to the mapped binary matrix that minimizes edge cuts between partitions in the mapped binary matrix, applying a greedy algorithm recursively to find a set of row or column permutations that maximizes a transfer of non-zeros from sparse blocks to nonsparse blocks, and sparsifying or densifying the binary matrix according to the applied greedy algorithm.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: January 17, 2023
    Inventors: Ryan Hatcher, Titash Rakshit, Jorge Kittl, Dharmendar Palle, Joon Goo Hong
  • 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: 11475933
    Abstract: A method, system and electronic device for mitigating variance in a two transistor two resistive memory element (2T2R) circuit is provided. The method includes calculating a sum of a number of logical 1's in a column of bitcells in the 2T2R circuit, N, of an input vector, sensing output current values from each current line in the column of bitcells and calculating an inner product, M, of the input vector and the bitcells in the column in the 2T2R circuit based on the sensed output current values.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: October 18, 2022
    Inventors: Ryan Hatcher, Titash Rakshit, Jorge Kittl, Joon Goo Hong, Dharmendar Palle
  • 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
  • Publication number: 20220139835
    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: January 12, 2022
    Publication date: May 5, 2022
    Inventors: Joon Goo Hong, Kang-ill Seo, Mark S. Rodder
  • Patent number: 11233008
    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: Grant
    Filed: September 5, 2019
    Date of Patent: January 25, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joon Goo Hong, Kang-ill Seo, Mark S. Rodder
  • Patent number: 11217392
    Abstract: A circuit element. In some embodiments, the circuit element includes a first terminal, a second terminal, and a layered structure. The layered structure may include a first conductive layer connected to the first terminal, a first piezoelectric layer on the first conductive layer, a second piezoelectric layer on the first piezoelectric layer, and a second conductive layer connected to the second terminal. The first piezoelectric layer may have a first piezoelectric tensor and a first permittivity tensor, and the second piezoelectric layer may have a second piezoelectric tensor and a second permittivity tensor, one or both of the second piezoelectric tensor and a second permittivity tensor differing, respectively, from the first piezoelectric tensor and the first permittivity tensor.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: January 4, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ryan M. Hatcher, Titash Rakshit, Jorge A. Kittl, Joon Goo Hong, Dharmendar Palle
  • Patent number: 11211493
    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: Grant
    Filed: September 20, 2019
    Date of Patent: December 28, 2021
    Inventors: Joon Goo Hong, Mark Rodder
  • Publication number: 20210384324
    Abstract: Integrated circuit devices and methods of forming the same are provided. The methods may include sequentially forming an underlying mask layer and a preliminary first mask layer on a substrate, forming a first mask structure by removing a portion of the preliminary first mask layer, and then forming a preliminary second mask layer. The preliminary second mask layer may enclose the first mask structure in a plan view. The methods may also include forming a second mask structure by removing a portion of the preliminary second mask layer and forming a vertical channel region including a portion of the substrate by sequentially etching the underlying mask layer and the substrate. The second mask structure may be connected to the first mask structure, and etching the underlying mask layer may be performed using the first and the second mask structures as an etch mask.
    Type: Application
    Filed: July 24, 2020
    Publication date: December 9, 2021
    Inventors: KANG ILL SEO, JOON GOO HONG
  • 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: 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