Patents by Inventor PING-HSUN CHU

PING-HSUN CHU 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: 20230038915
    Abstract: Devices and methods relating to stretchable electronics. A stretchable electronic film includes an insulating polymer and less than 1 wt % of a semiconducting polymer. Manufacturing a multi-layered, stretchable electronic device characterized by a single peel-off step for integrating the components of the device rather than a multi-peel synthesis of the device.
    Type: Application
    Filed: October 5, 2022
    Publication date: February 9, 2023
    Inventors: Guoyan ZHANG, Michael MCBRIDE, Ping-Hsun CHU, Elsa REICHMANIS, Nils Erland PERSSON
  • Patent number: 11508919
    Abstract: Devices and methods relating stretchable electronics are disclosed. Some disclosed embodiments relate to a stretchable electronic film comprising an insulating polymer and less than 1 wt % of a semiconducting polymer. Other disclosed embodiments relate to manufacturing a multi-layered, stretchable electronic device characterized by a single peel-off step for integrating all components of the device rather than a multi-peel synthesis of the device.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: November 22, 2022
    Assignee: Georgia Tech Research Corporation
    Inventors: Guoyan Zhang, Michael McBride, Ping-Hsun Chu, Elsa Reichmanis, Nils Erland Persson
  • Publication number: 20200381637
    Abstract: Devices and methods relating stretchable electronics are disclosed. Some disclosed embodiments relate to a stretchable electronic film comprising an insulating polymer and less than 1 wt % of a semiconducting polymer. Other disclosed embodiments relate to manufacturing a multi-layered, stretchable electronic device characterized by a single peel-off step for integrating all components of the device rather than a multi-peel synthesis of the device.
    Type: Application
    Filed: August 28, 2018
    Publication date: December 3, 2020
    Inventors: Guoyan ZHANG, Michael MCBRIDE, Ping-Hsun CHU, Elsa REICHMANIS, Nils Erland PERSSON
  • Publication number: 20170364116
    Abstract: A discharge circuit for a diode reverse leakage current includes an input positive terminal, an input negative terminal, an output positive terminal coupled to the input positive terminal, an output negative terminal coupled to the input negative terminal, a diode and a current source device. The diode has an anode terminal coupled to the input positive terminal and a cathode terminal coupled to the output positive terminal. The current source device has a first end coupled to the anode terminal of the diode and a second end coupled between the input and output negative terminals. The voltage difference across the current source device is reduced by less than about 1 V when input voltage is switched off. The current source device continues to operate when the input voltage is normal. As P=VI, the loss is proportional to the input voltage, therefore achieving the objective of low loss.
    Type: Application
    Filed: November 8, 2016
    Publication date: December 21, 2017
    Inventors: TSUNG-LIANG HUNG, YEU-TORNG YAU, PING-HSUN CHU