Patents by Inventor Souhei KADOTA

Souhei KADOTA 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: 10838563
    Abstract: A display device including a display function layer between first and second substrates, respectively, a black matrix having an effective display region and a frame region, a first antenna unit for touch sensing, a second antenna unit for power, first and second conductive lines perpendicularly to one another, first active elements formed in the frame region, a third antenna unit for touch sensing, a fourth antenna unit for power, second active elements for driving the display function layer, and third and fourth conductive lines formed perpendicularly to one another. In a plan view from the first substrate toward the second substrate, the first and third antenna units overlap for transmitting or receiving a touch sensing signal, with a positional accuracy within ± 3 ?m, and the second and fourth antenna units overlap for receiving a power signal, with a positional accuracy within ± 3 ?m.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: November 17, 2020
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Souhei Kadota, Kenzo Fukuyoshi
  • Publication number: 20200019264
    Abstract: A display device including a display function layer between first and second substrates, respectively, a black matrix having an effective display region and a frame region, a first antenna unit for touch sensing signal, a second antenna unit for power signal, first and second conductive lines perpendicularly to one another, first active elements formed in the frame region, a third antenna unit for touch sensing signal, a fourth antenna unit for power signal, second active elements for driving the display function layer, and third and fourth conductive lines formed perpendicularly to one another. In a plan view from the first substrate toward the second substrate, the first and third antenna units overlap for transmitting or receiving a touch sensing signal, with a positional accuracy within ±3 ?m, and the second and fourth antenna units overlap for receiving a power signal, with a positional accuracy within ±3 ?m.
    Type: Application
    Filed: September 20, 2019
    Publication date: January 16, 2020
    Applicant: TOPPAN PRINTING CO., LTD.
    Inventors: Souhei KADOTA, Kenzo FUKUYOSHI