Patents by Inventor Jin-Ping Han

Jin-Ping Han 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: 11094820
    Abstract: A method of fabricating a symmetric element of a resistive processing unit (RPU) includes forming a substrate with a channel region connecting two doped regions, and forming a source above one of the two doped regions and a drain above the other of the two doped regions. A gate is formed above the channel region, and a bar ferroelectric is disposed above the channel region and below the gate.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: August 17, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jin-Ping Han, Ramachandran Muralidhar, Dennis M. Newns, Paul M. Solomon
  • Patent number: 10840174
    Abstract: Technical solutions are described for configuring a synaptic array. An example computer implemented method includes selecting a first electronic circuit and a second electronic circuit from the synaptic array for executing a task. The method further includes connecting the first electronic circuit to the second electronic circuit to facilitate passage of electric current by forming a metallic protrusion to connect a first connector of the first electronic circuit and a second connector of the second electronic circuit.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: November 17, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Shawn P. Fetterolf, Jin-Ping Han, Christian Lavoie, Paul S. McLaughlin, Ahmet S. Ozcan, Roger A. Quon
  • Patent number: 10804261
    Abstract: A metal-insulator-metal (MIM) capacitor structure includes source and drain regions formed within a semiconductor substrate, a first conducting layer formed over the source and drain regions, and a dielectric layer formed over the first conducting layer. The MIM capacitor structure further includes a second conducting layer formed over the dielectric layer, and a sidewall dielectric formed adjacent the first conducting layer and the dielectric layer. An electric field is created indirectly through the sidewall dielectric to an adjacent field effect transistor (FET) channel in the semiconductor substrate.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: October 13, 2020
    Assignee: International Business Machines Corporation
    Inventors: Jin-Ping Han, Yulong Li, Dennis M. Newns, Paul M. Solomon, Xiao Sun
  • Patent number: 10755759
    Abstract: A circuit is provided. The circuit includes a ferroelectric tunneling junction (“FTJ”) coupled in series with a YR read line. The circuit also includes a pull-up circuit having a write line YW as a first input with an output in series with the FTJ, and a pull-down circuit having the write line YW as a first input with an output in series with the second side of the FTJ.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: August 25, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Martin M. Frank, Jin-Ping Han, Dennis M. Newns, Paul M. Solomon, Xiao Sun
  • Publication number: 20200243688
    Abstract: A method of fabricating a symmetric element of a resistive processing unit (RPU) includes forming a substrate with a channel region connecting two doped regions, and forming a source above one of the two doped regions and a drain above the other of the two doped regions. A gate is formed above the channel region, and a bar ferroelectric is disposed above the channel region and below the gate.
    Type: Application
    Filed: April 13, 2020
    Publication date: July 30, 2020
    Inventors: Jin-Ping Han, Ramachandran Muralidhar, Dennis M. Newns, Paul M. Solomon
  • Patent number: 10680105
    Abstract: A method of fabricating a symmetric element of a resistive processing unit (RPU) includes forming a substrate with a channel region connecting two doped regions, and forming a source above one of the two doped regions and a drain above the other of the two doped regions. A gate is formed above the channel region, and a bar ferroelectric is disposed above the channel region and below the gate.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: June 9, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jin-Ping Han, Ramachandran Muralidhar, Dennis M. Newns, Paul M. Solomon
  • Publication number: 20200058641
    Abstract: A metal-insulator-metal (MIM) capacitor structure includes source and drain regions formed within a semiconductor substrate, a first conducting layer formed over the source and drain regions, and a dielectric layer formed over the first conducting layer. The MIM capacitor structure further includes a second conducting layer formed over the dielectric layer, and a sidewall dielectric formed adjacent the first conducting layer and the dielectric layer. An electric field is created indirectly through the sidewall dielectric to an adjacent field effect transistor (FET) channel in the semiconductor substrate.
    Type: Application
    Filed: October 24, 2019
    Publication date: February 20, 2020
    Inventors: Jin-Ping Han, Yulong Li, Dennis M. Newns, Paul M. Solomon, Xiao Sun
  • Patent number: 10559562
    Abstract: A metal-insulator-metal (MIM) capacitor structure includes source and drain regions formed within a semiconductor substrate, a first conducting layer formed over the source and drain regions, and a dielectric layer formed over the first conducting layer. The MIM capacitor structure further includes a second conducting layer formed over the dielectric layer, and a sidewall dielectric formed adjacent the first conducting layer and the dielectric layer. An electric field is created indirectly through the sidewall dielectric to an adjacent field effect transistor (FET) channel in the semiconductor substrate.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: February 11, 2020
    Assignee: International Business Machines Corporation
    Inventors: Jin-Ping Han, Yulong Li, Dennis M. Newns, Paul M. Solomon, Xiao Sun
  • Publication number: 20200005848
    Abstract: A circuit is provided. The circuit includes a ferroelectric tunneling junction (“FTJ”) coupled in series with a YR read line. The circuit also includes a pull-up circuit having a write line YW as a first input with an output in series with the FTJ, and a pull-down circuit having the write line YW as a first input with an output in series with the second side of the FTJ.
    Type: Application
    Filed: June 28, 2018
    Publication date: January 2, 2020
    Inventors: Martin M. Frank, Jin-Ping Han, Dennis M. Newns, Paul M. Solomon, Xiao Sun
  • Publication number: 20190221559
    Abstract: A metal-insulator-metal (MIM) capacitor structure includes source and drain regions formed within a semiconductor substrate, a first conducting layer formed over the source and drain regions, and a dielectric layer formed over the first conducting layer. The MIM capacitor structure further includes a second conducting layer formed over the dielectric layer, and a sidewall dielectric formed adjacent the first conducting layer and the dielectric layer. An electric field is created indirectly through the sidewall dielectric to an adjacent field effect transistor (FET) channel in the semiconductor substrate.
    Type: Application
    Filed: March 21, 2019
    Publication date: July 18, 2019
    Inventors: Jin-Ping Han, Yulong Li, Dennis M. Newns, Paul M. Solomon, Xiao Sun
  • Patent number: 10332874
    Abstract: A metal-insulator-metal (MIM) capacitor structure includes source and drain regions formed within a semiconductor substrate, a first conducting layer formed over the source and drain regions, and a dielectric layer formed over the first conducting layer. The MIM capacitor structure further includes a second conducting layer formed over the dielectric layer, and a sidewall dielectric formed adjacent the first conducting layer and the dielectric layer. An electric field is created indirectly through the sidewall dielectric to an adjacent field effect transistor (FET) channel in the semiconductor substrate.
    Type: Grant
    Filed: May 3, 2017
    Date of Patent: June 25, 2019
    Assignee: International Business Machines Corporation
    Inventors: Jin-Ping Han, Yulong Li, Dennis M. Newns, Paul M. Solomon, Xiao Sun
  • Publication number: 20180323188
    Abstract: A metal-insulator-metal (MIM) capacitor structure includes source and drain regions formed within a semiconductor substrate, a first conducting layer formed over the source and drain regions, and a dielectric layer formed over the first conducting layer. The MIM capacitor structure further includes a second conducting layer formed over the dielectric layer, and a sidewall dielectric formed adjacent the first conducting layer and the dielectric layer. An electric field is created indirectly through the sidewall dielectric to an adjacent field effect transistor (FET) channel in the semiconductor substrate.
    Type: Application
    Filed: May 3, 2017
    Publication date: November 8, 2018
    Inventors: Jin-Ping Han, Yulong Li, Dennis M. Newns, Paul M. Solomon, Xiao Sun
  • Publication number: 20180300599
    Abstract: Technical solutions are described for configuring a synaptic array. An example computer implemented method includes selecting a first electronic circuit and a second electronic circuit from the synaptic array for executing a task. The method further includes connecting the first electronic circuit to the second electronic circuit to facilitate passage of electric current by forming a metallic protrusion to connect a first connector of the first electronic circuit and a second connector of the second electronic circuit.
    Type: Application
    Filed: April 12, 2017
    Publication date: October 18, 2018
    Inventors: SHAWN P. FETTEROLF, JIN-PING HAN, CHRISTIAN LAVOIE, PAUL S. MCLAUGHLIN, AHMET S. OZCAN, ROGER A. QUON
  • Publication number: 20180277683
    Abstract: A method of fabricating a symmetric element of a resistive processing unit (RPU) includes forming a substrate with a channel region connecting two doped regions, and forming a source above one of the two doped regions and a drain above the other of the two doped regions. A gate is formed above the channel region, and a bar ferroelectric is disposed above the channel region and below the gate.
    Type: Application
    Filed: March 21, 2017
    Publication date: September 27, 2018
    Inventors: Jin-Ping Han, Ramachandran Muralidhar, Dennis M. Newns, Paul M. Solomon
  • Patent number: 9934838
    Abstract: A memory unit cell and memory array device are provided. The memory unit cell includes a pulse adjustment circuit for providing an adjusted pulse with symmetric weight updating for a given state update in response to an input pulse and state feedback. The memory unit further includes a synapse element having a memory element with hysteresis for storing one of multiple possible states responsive to the adjusted pulse and for providing the state feedback to the pulse adjustment circuit.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: April 3, 2018
    Assignee: International Business Machines Corporation
    Inventors: Jin-Ping Han, Xiao Sun, Teng Yang
  • Patent number: 9917191
    Abstract: Semiconductor devices and methods of manufacture thereof are disclosed. In a preferred embodiment, a method of manufacturing a semiconductor device includes providing a semiconductor wafer, forming a gate dielectric over the semiconductor wafer, and forming a gate over the gate dielectric. At least one recess is formed in the semiconductor wafer proximate the gate and the gate dielectric, at least a portion of the at least one recess extending beneath the gate. The at least one recess in the semiconductor wafer is filled with a semiconductive material.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: March 13, 2018
    Assignee: Infineon Technologies AG
    Inventors: Manfred Eller, Jin-Ping Han
  • Patent number: 9659778
    Abstract: Methods of fabricating semiconductor devices and structures thereof are disclosed. In one embodiment, a method of manufacturing a semiconductor device includes forming a gate material stack over a substrate having a first region and a second region. The gate material stack includes a semiconductive gate material. A thickness is altered or a substance is introduced to the semiconductive gate material in the first region or the second region of the substrate. The gate material stack is patterned in the first region and the second region resulting in a first transistor in the first region of the substrate comprising an NMOS FET of a CMOS device and a second transistor in the second region of the substrate comprising an NMOS FET of the CMOS device. The first transistor has a first threshold voltage and the second transistor has a second threshold voltage different than the first threshold voltage.
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: May 23, 2017
    Assignee: Infineon Technologies AG
    Inventors: Knut Stahrenberg, Jin-Ping Han
  • Publication number: 20160064564
    Abstract: Semiconductor devices and methods of manufacture thereof are disclosed. In a preferred embodiment, a method of manufacturing a semiconductor device includes providing a semiconductor wafer, forming a gate dielectric over the semiconductor wafer, and forming a gate over the gate dielectric. At least one recess is formed in the semiconductor wafer proximate the gate and the gate dielectric, at least a portion of the at least one recess extending beneath the gate. The at least one recess in the semiconductor wafer is filled with a semiconductive material.
    Type: Application
    Filed: November 6, 2015
    Publication date: March 3, 2016
    Inventors: Manfred Eller, Jin-Ping Han
  • Publication number: 20150364328
    Abstract: Methods of fabricating semiconductor devices and structures thereof are disclosed. In one embodiment, a method of manufacturing a semiconductor device includes forming a gate material stack over a substrate having a first region and a second region. The gate material stack includes a semiconductive gate material. A thickness is altered or a substance is introduced to the semiconductive gate material in the first region or the second region of the substrate. The gate material stack is patterned in the first region and the second region resulting in a first transistor in the first region of the substrate comprising an NMOS FET of a CMOS device and a second transistor in the second region of the substrate comprising an NMOS FET of the CMOS device. The first transistor has a first threshold voltage and the second transistor has a second threshold voltage different than the first threshold voltage.
    Type: Application
    Filed: June 19, 2015
    Publication date: December 17, 2015
    Inventors: Knut Stahrenberg, Jin-Ping Han
  • Patent number: 9209088
    Abstract: Semiconductor devices and methods of manufacture thereof are disclosed. In a preferred embodiment, a method of manufacturing a semiconductor device includes providing a semiconductor wafer, forming a gate dielectric over the semiconductor wafer, and forming a gate over the gate dielectric. At least one recess is formed in the semiconductor wafer proximate the gate and the gate dielectric, at least a portion of the at least one recess extending beneath the gate. The at least one recess in the semiconductor wafer is filled with a semiconductive material.
    Type: Grant
    Filed: August 1, 2007
    Date of Patent: December 8, 2015
    Assignee: Infineon Technologies AG
    Inventors: Manfred Eller, Jin-Ping Han