Patents by Inventor Mikihito MORIBE

Mikihito MORIBE 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: 10699629
    Abstract: A display device includes light-emitting elements, current control elements, a power supply circuit, and a voltage control circuit. The current control elements are connected in series with the corresponding light-emitting elements and control current through the light-emitting elements. The power supply circuit applies a voltage to a series circuit that includes the light-emitting elements and the current control elements. The voltage control circuit controls an output voltage of the power supply circuit to reach a voltage value determined in accordance with forward voltages of the light-emitting elements.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: June 30, 2020
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventor: Mikihito Moribe
  • Publication number: 20190027089
    Abstract: A display device includes light-emitting elements, current control elements, a power supply circuit, and a voltage control circuit. The current control elements are connected in series with the corresponding light-emitting elements and control current through the light-emitting elements. The power supply circuit applies a voltage to a series circuit that includes the light-emitting elements and the current control elements. The voltage control circuit controls an output voltage of the power supply circuit to reach a voltage value determined in accordance with forward voltages of the light-emitting elements.
    Type: Application
    Filed: August 3, 2016
    Publication date: January 24, 2019
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventor: Mikihito MORIBE