Patents by Inventor Cheng-Hung Hung

Cheng-Hung Hung 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: 20250181091
    Abstract: A voltage regulation system includes a voltage regulator and an undershoot/overshoot regulation circuit. The voltage regulator includes a gate node having a gate voltage and an output node having an output voltage. The undershoot/overshoot regulation circuit includes an inverse amplifier and a capacitor. The inverse amplifier has an output node for outputting a feedback voltage in response to the change of the output voltage. The capacitor has a first node coupled to the gate node and a second node coupled to the output node of the inverse amplifier.
    Type: Application
    Filed: December 1, 2023
    Publication date: June 5, 2025
    Applicant: Himax Imaging Limited
    Inventors: Ghia-Ming Hong, Ya-Sen Chang, Puo-Tsang Huang, Zheng-Zhi Huang, Chen-Cheng-Hung Hung
  • Publication number: 20250068197
    Abstract: A power ground noise reduction system includes a bandgap circuit and a noise reduction circuit. The bandgap circuit includes an input terminal for receiving a working voltage, and an output terminal for outputting a bandgap reference voltage. The noise reduction circuit includes a first input terminal coupled to the output terminal of the bandgap circuit for receiving the bandgap reference voltage, a second input terminal for receiving the working voltage, a ground terminal coupled to a low voltage terminal, a first current source for receiving the working voltage received by the second input terminal and generating a first current, and a second current source for generating a second current to the low voltage terminal through the ground terminal.
    Type: Application
    Filed: August 21, 2023
    Publication date: February 27, 2025
    Applicant: Himax Imaging Limited
    Inventors: Puo-Tsang Huang, Zheng-Zhi Huang, Ya-Sen Chang, Chen-Cheng-Hung Hung, Ghia-Ming Hong
  • Patent number: 12222748
    Abstract: A clock generating circuit includes an input terminal, configured to receive a clock signal; an output terminal, configured to output an output signal; a gray counter circuit, coupled to the input terminal, and configured to divide the clock signal to produce a first output signal; and a shielding circuit, coupled to the input terminal, the gray counter circuit and the output terminal, and configured to shield a glitch in the first output signal to generate the output signal according to the clock signal.
    Type: Grant
    Filed: April 6, 2023
    Date of Patent: February 11, 2025
    Assignee: Himax Imaging Limited
    Inventors: Ghia-Ming Hong, Zheng-Zhi Huang, Puo-Tsang Huang, Ya-Sen Chang, Chen-Cheng-Hung Hung
  • Publication number: 20240338052
    Abstract: A clock generating circuit includes an input terminal, configured to receive a clock signal; an output terminal, configured to output an output signal; a gray counter circuit, coupled to the input terminal, and configured to divide the clock signal to produce a first output signal; and a shielding circuit, coupled to the input terminal, the gray counter circuit and the output terminal, and configured to shield a glitch in the first output signal to generate the output signal according to the clock signal.
    Type: Application
    Filed: April 6, 2023
    Publication date: October 10, 2024
    Applicant: Himax Imaging Limited
    Inventors: Ghia-Ming Hong, Zheng-Zhi Huang, Puo-Tsang Huang, Ya-Sen Chang, Chen-Cheng-Hung Hung
  • Patent number: 11770950
    Abstract: The invention relates to a light extraction substrate having a light extraction layer. The light extraction layer includes boron, boroate, and/or borosilicate as well as nanoparticles.
    Type: Grant
    Filed: December 27, 2021
    Date of Patent: September 26, 2023
    Assignee: Vitro Flat Glass LLC
    Inventors: Cheng-Hung Hung, James W. McCamy
  • Publication number: 20230238506
    Abstract: A method for generating hydrogen and making graphenic carbon particles is disclosed comprising introducing an inert carrier gas and a hydrocarbon precursor material comprising a material capable of forming a two-carbon-fragment species and/or methane into a thermal zone, heating the hydrocarbon precursor material in the thermal zone to decompose the hydrocarbon precursor material and form the hydrogen and the graphenic carbon particles, and contacting the gaseous stream with a quench stream. Graphenic carbon particles having an average aspect ratio greater than 3:1, a B.E.T. specific surface area of from 70 to 1000 square meters per gram, and a Raman spectroscopy 2D/G peak ratio of at least 1:1.
    Type: Application
    Filed: March 27, 2023
    Publication date: July 27, 2023
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Noel R. Vanier, Cheng-Hung Hung
  • Patent number: 11616220
    Abstract: Electrodepositable compositions including an aqueous medium, an ionic resin and particles including thermally produced graphenic carbon nanoparticles are disclosed. The compositions may also include lithium-containing particles. Electrodeposited coatings comprising a cured ionic resin, thermally produced graphenic carbon nanoparticle and lithium-containing particles are also disclosed. The electrodeposited coatings may be used as coatings for lithium ion battery electrodes.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: March 28, 2023
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Randy E. Daughenbaugh, Noel R. Vanier, Stuart D. Hellring, Cheng-Hung Hung
  • Publication number: 20220123266
    Abstract: The invention relates to a light extraction substrate having a light extraction layer. The light extraction layer includes boron, boroate, and/or borosilicate as well as nanoparticles.
    Type: Application
    Filed: December 27, 2021
    Publication date: April 21, 2022
    Inventors: Cheng-Hung Hung, James W. McCamy
  • Publication number: 20220118474
    Abstract: A nanoparticle coater includes a housing; a nanoparticle discharge slot; a first combustion slot; and a second combustion slot.
    Type: Application
    Filed: December 28, 2021
    Publication date: April 21, 2022
    Inventors: James W. McCamy, Cheng-Hung Hung, Mehran Arbab, Abhinav Bhandari
  • Patent number: 11251406
    Abstract: The invention relates to a light extraction substrate having a light extraction layer. The light extraction layer includes boron, boroate, and/or borosilicate as well as nanoparticles.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: February 15, 2022
    Assignee: Vitro Flat Glass LLC
    Inventor: Cheng-Hung Hung
  • Patent number: 11213848
    Abstract: A nanoparticle coater includes a housing; a nanoparticle discharge slot; a first combustion slot; and a second combustion slot.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: January 4, 2022
    Assignee: Vitro Flat Glass LLC
    Inventors: James W. McCamy, Cheng-Hung Hung, Mehran Arbab, Abhinav Bhandari
  • Patent number: 11014118
    Abstract: A float bath coating system includes at least one nanoparticle coater located in a float bath. The at least one nanoparticle coater includes a housing, a nanoparticle discharge slot, a first combustion slot, and a second combustion slot. The nanoparticle discharge slot is connected to a nanoparticle source and a carrier fluid source. The first combustion slot is connected to a fuel source and an oxidizer source. The second combustion slot is connected to a fuel source and an oxidizer source.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: May 25, 2021
    Assignee: Vitro Flat Glass LLC
    Inventors: James W. McCamy, Cheng-Hung Hung, Mehran Arbab, Abhinav Bhandari
  • Publication number: 20200365744
    Abstract: A method of making a coated article includes forming a first coating over a first surface of a substrate; and forming a second coating over a second surface of the substrate. The second coating includes a first conductive layer including tin oxide and at least one material selected from the group consisting of tungsten, molybdenum, and niobium.
    Type: Application
    Filed: March 3, 2020
    Publication date: November 19, 2020
    Inventors: James McCamy, Cheng-Hung Hung, Benjamin Kabagambe, Kwaku K. Koram, Zhixun Ma, Gary J. Nelis
  • Publication number: 20200358075
    Abstract: Electrodepositable compositions including an aqueous medium, an ionic resin and particles including thermally produced graphenic carbon nanoparticles are disclosed. The compositions may also include lithium-containing particles. Electrodeposited coatings comprising a cured ionic resin, thermally produced graphenic carbon nanoparticle and lithium-containing particles are also disclosed. The electrodeposited coatings may be used as coatings for lithium ion battery electrodes.
    Type: Application
    Filed: July 28, 2020
    Publication date: November 12, 2020
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Randy E. Daughenbaugh, Noel R. Vanier, Stuart D. Hellring, Cheng-Hung Hung
  • Publication number: 20200295204
    Abstract: A solar cell includes a first substrate having a first surface and a second surface. An underlayer is located over the second surface. A first conductive layer is located over the underlayer. An overlayer is located over the first conductive layer. A semiconductor layer is located over the conductive oxide layer. A second conductive layer is located over the semiconductor layer. The first conductive layer includes a conductive oxide and at least one dopant selected from the group consisting of tungsten, molybdenum, niobium, and/or fluorine.
    Type: Application
    Filed: April 20, 2020
    Publication date: September 17, 2020
    Inventors: James W. McCamy, Cheng-Hung Hung, Benjamin Kabagambe, Kwaku K. Koram, Zhixun Ma, Gary J. Nelis
  • Publication number: 20200287166
    Abstract: The invention relates to a light extraction substrate having a light extraction layer. The light extraction layer includes boron, boroate, and/or borosilicate as well as nanoparticles.
    Type: Application
    Filed: March 7, 2019
    Publication date: September 10, 2020
    Inventor: Cheng-Hung HUNG
  • Patent number: 10763490
    Abstract: Methods are disclosed in which an electrically conductive substrate is immersed in electrodepositable composition including graphenic carbon particles, the substrate serving as an electrode in an electrical circuit comprising the electrode and a counter-electrode immersed in the composition, a coating being applied onto or over at least a portion of the substrate as electric current is passed between the electrodes. The electrodepositable composition comprises an aqueous medium, an ionic resin, and solid particles including graphenic carbon particles. The solid particles may also include lithium-containing particles.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: September 1, 2020
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Randy E. Daughenbaugh, Noel R. Vanier, Stuart D. Hellring, Cheng-Hung Hung
  • Patent number: 10680123
    Abstract: A solar cell includes a first substrate having a first surface and a second surface. An underlayer is located over the second surface. A first conductive layer is located over the underlayer. An overlayer is located over the first conductive layer. A semiconductor layer is located over the conductive oxide layer. A second conductive layer is located over the semiconductor layer. The first conductive layer includes a conductive oxide and at least one dopant selected from the group consisting of tungsten, molybdenum, niobium, and/or fluorine.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: June 9, 2020
    Assignee: Vitro Flat Glass LLC
    Inventors: James W. McCamy, Zhixun Ma, Benjamin Kabagambe, Kwaku K. Koram, Cheng-Hung Hung, Gary J. Nelis
  • Patent number: 10672920
    Abstract: An article, for example a solar cell, includes a first substrate having a first surface and a second surface. An underlayer is located over the second surface. A first conductive layer is located over the underlayer. An overlayer is located over the first conductive layer. A semiconductor layer is located over the conductive oxide layer. A second conductive layer is located over the semiconductor layer. The first conductive layer can include a conductive oxide and at least one dopant selected from the group consisting of tungsten, molybdenum, niobium, and/or fluorine. The overlayer can include a buffer layer having tin oxide and at least one of zinc, indium, gallium, and magnesium.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: June 2, 2020
    Assignee: Vitro Flat Glass LLC
    Inventors: Zhixun Ma, James W. McCamy, Benjamin Kabagambe, Kwaku K. Koram, Cheng-Hung Hung, Gary J. Nelis
  • Patent number: 10672921
    Abstract: A method of making a coated article includes forming a first coating over a first surface of a substrate; and forming a second coating over a second surface of the substrate. The second coating includes a first conductive layer including tin oxide and at least one material selected from the group consisting of tungsten, molybdenum, and niobium.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: June 2, 2020
    Assignee: Vitro Flat Glass LLC
    Inventors: James W. McCamy, Zhixun Ma, Benjamin Kabagambe, Kwaku K. Koram, Cheng-Hung Hung, Gary J. Nelis