Patents by Inventor Yuan Sheng FANG

Yuan Sheng FANG 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: 20210203325
    Abstract: A new class of logic gates are presented that use non-linear polar material. The logic gates include multi-input majority gates and threshold gates. Input signals in the form of analog, digital, or combination of them are driven to first terminals of non-ferroelectric capacitors. The second terminals of the non-ferroelectric capacitors are coupled to form a majority node. Majority function of the input signals occurs on this node. The majority node is then coupled to a first terminal of a capacitor comprising non-linear polar material. The second terminal of the capacitor provides the output of the logic gate, which can be driven by any suitable logic gate such as a buffer, inverter, NAND gate, NOR gate, etc. Any suitable logic or analog circuit can drive the output and inputs of the majority logic gate. As such, the majority gate of various embodiments can be combined with existing transistor technologies.
    Type: Application
    Filed: December 21, 2020
    Publication date: July 1, 2021
    Applicant: Kepler Computing, Inc.
    Inventors: Sasikanth Manipatruni, Robert Menezes, Yuan-Sheng Fang, Rajeev Kumar Dokania, Gaurav Thareja, Ramamoorthy Ramesh, Amrita Mathuriya
  • Patent number: 11025254
    Abstract: A new class of logic gates are presented that use non-linear polar material. The logic gates include multi-input majority gates and threshold gates. Input signals in the form of analog, digital, or combination of them are driven to first terminals of non-ferroelectric capacitors. The second terminals of the non-ferroelectric capacitors are coupled to form a majority node. Majority function of the input signals occurs on this node. The majority node is then coupled to a first terminal of a capacitor comprising non-linear polar material. The second terminal of the capacitor provides the output of the logic gate, which can be driven by any suitable logic gate such as a buffer, inverter, NAND gate, NOR gate, etc. Any suitable logic or analog circuit can drive the output and inputs of the majority logic gate. As such, the majority gate of various embodiments can be combined with existing transistor technologies.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: June 1, 2021
    Assignee: Kepler Computing Inc.
    Inventors: Sasikanth Manipatruni, Robert Menezes, Yuan-Sheng Fang, Rajeev Kumar Dokania, Gaurav Thareja, Ramamoorthy Ramesh, Amrita Mathuriya
  • Patent number: 11018672
    Abstract: A new class of logic gates are presented that use non-linear polar material. The logic gates include multi-input majority gates and threshold gates. Input signals in the form of analog, digital, or combination of them are driven to first terminals of non-ferroelectric capacitors. The second terminals of the non-ferroelectric capacitors are coupled to form a majority node. Majority function of the input signals occurs on this node. The majority node is then coupled to a first terminal of a capacitor comprising non-linear polar material. The second terminal of the capacitor provides the output of the logic gate, which can be driven by any suitable logic gate such as a buffer, inverter, NAND gate, NOR gate, etc. Any suitable logic or analog circuit can drive the output and inputs of the majority logic gate. As such, the majority gate of various embodiments can be combined with existing transistor technologies.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: May 25, 2021
    Assignee: Kepler Computing Inc.
    Inventors: Sasikanth Manipatruni, Robert Menezes, Yuan-Sheng Fang, Rajeev Kumar Dokania, Gaurav Thareja, Ramamoorthy Ramesh, Amrita Mathuriya
  • Patent number: 11012076
    Abstract: A new class of logic gates are presented that use non-linear polar material. The logic gates include multi-input majority gates and threshold gates. Input signals in the form of analog, digital, or combination of them are driven to first terminals of non-ferroelectric capacitors. The second terminals of the non-ferroelectric capacitors are coupled to form a majority node. Majority function of the input signals occurs on this node. The majority node is then coupled to a first terminal of a capacitor comprising non-linear polar material. The second terminal of the capacitor provides the output of the logic gate, which can be driven by any suitable logic gate such as a buffer, inverter, NAND gate, NOR gate, etc. Any suitable logic or analog circuit can drive the output and inputs of the majority logic gate. As such, the majority gate of various embodiments can be combined with existing transistor technologies.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: May 18, 2021
    Assignee: Kepler Computing Inc.
    Inventors: Sasikanth Manipatruni, Robert Menezes, Yuan-Sheng Fang, Rajeev Kumar Dokania, Gaurav Thareja, Ramamoorthy Ramesh, Amrita Mathuriya
  • Patent number: 10951213
    Abstract: A new class of logic gates are presented that use non-linear polar material. The logic gates include multi-input majority gates and threshold gates. Input signals in the form of analog, digital, or combination of them are driven to first terminals of non-ferroelectric capacitors. The second terminals of the non-ferroelectric capacitors are coupled to form a majority node. Majority function of the input signals occurs on this node. The majority node is then coupled to a first terminal of a capacitor comprising non-linear polar material. The second terminal of the capacitor provides the output of the logic gate, which can be driven by any suitable logic gate such as a buffer, inverter, NAND gate, NOR gate, etc. Any suitable logic or analog circuit can drive the output and inputs of the majority logic gate. As such, the majority gate of various embodiments can be combined with existing transistor technologies.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: March 16, 2021
    Assignee: Kepler Computing, Inc.
    Inventors: Sasikanth Manipatruni, Robert Menezes, Yuan-Sheng Fang, Rajeev Kumar Dokania, Gaurav Thareja, Ramamoorthy Ramesh, Amrita Mathuriya
  • Patent number: 10944404
    Abstract: An adder uses with first and second majority gates. For a 1-bit adder, output from a 3-input majority gate is inverted and input two times to a 5-input majority gate. Other inputs to the 5-input majority gate are the same as those of the 3-input majority gate. The output of the 5-input majority gate is a sum while the output of the 3-input majority gate is the carry. Multiple 1-bit adders are concatenated to form an N-bit adder. The input signals to the majority gates can be analog, digital, or a combination of them, which are driven to first terminals of non-ferroelectric capacitors. The second terminals of the non-ferroelectric capacitors are coupled to form a majority node. Majority function of the input signals occurs on this node. The majority node is then coupled to a first terminal of a non-linear polar capacitor. The second terminal of the capacitor provides the output of the logic gate.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: March 9, 2021
    Assignee: Kepler Computing, Inc.
    Inventors: Sasikanth Manipatruni, Yuan-Sheng Fang, Robert Menezes, Rajeev Kumar Dokania, Gaurav Thareja, Ramamoorthy Ramesh, Amrita Mathuriya
  • Patent number: 9804329
    Abstract: Devices and methods are provided for controlling the propagation of electromagnetic radiation on conductive surfaces via the presence of coupled subwavelength conductor-dielectric unit plasmonic resonators. In some embodiments, the dimensions of the unit plasmonic resonators are selected to produce modal overlap and coupling between surface plasmons of adjacent conductive surfaces. The properties of the unit plasmonic resonators may be spatially graded to produce the slowing down and/or trapping of electromagnetic waves. Methods are provided for calculating resonant modes of structures that involve intra-resonator plasmonic coupling. Various example implementations of such devices and structures are provided.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: October 31, 2017
    Inventors: Okhtay Montazeri, Nazir Pyarali Kherani, Yuan Sheng Fang, Peyman Sarrafi
  • Publication number: 20140358128
    Abstract: Devices and methods are provided for controlling the propagation of electromagnetic radiation on conductive surfaces via the presence of coupled subwavelength conductor-dielectric unit plasmonic resonators. In some embodiments, the dimensions of the unit plasmonic resonators are selected to produce modal overlap and coupling between surface plasmons of adjacent conductive surfaces. The properties of the unit plasmonic resonators may be spatially graded to produce the slowing down and/or trapping of electromagnetic waves. Methods are provided for calculating resonant modes of structures that involve intra-resonator plasmonic coupling. Various example implementations of such devices and structures are provided.
    Type: Application
    Filed: May 30, 2014
    Publication date: December 4, 2014
    Inventors: Okhtay MONTAZERI, Nazir Pyarali KHERANI, Yuan Sheng FANG, Peyman SARRAFI