Patents by Inventor Chuan-Chi Fan

Chuan-Chi Fan 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: 20250251828
    Abstract: A touch sensing reading device includes an operation circuit and an adjustment circuit. The operation circuit includes a feedback capacitor, receives a sensing signal through a first input terminal, receives a driving signal through a second input terminal, and feedbacks an output signal via an output terminal through the feedback capacitor and the first input terminal. The adjustment circuit provides an adjustment signal to the first input terminal of the operation circuit, and adjusts the output signal. A first sub-signal in the adjustment signal is set based on the inverted signal of the driving signal. A second sub-signal in the adjustment signal is set based on the inverted signal of the sensing signal.
    Type: Application
    Filed: December 24, 2024
    Publication date: August 7, 2025
    Applicant: ILI TECHNOLOGY CORP.
    Inventors: Yung-Fu Lin, Jung-Kuei Hsu, Wen-Ger Wong, Chuan-Chi Fan, Chia-Chun Hsu, Cheng-Chung Hsu
  • Publication number: 20250231635
    Abstract: A driving device and a method for generating a driving voltage are provided. The method for generating the driving voltage is applicable to a driving device of a touch panel. The method includes: generating multiple different reference voltages; providing a voltage selector to select and output each of the reference voltages in each of multiple time intervals to generate a driving voltage; and setting a time length for each of the time intervals according to whether a signal power of the driving device is greater than a set value.
    Type: Application
    Filed: November 13, 2024
    Publication date: July 17, 2025
    Applicant: ILI TECHNOLOGY CORP.
    Inventors: Chuan-Chi Fan, Jung-Kuei Hsu, Yung-Fu Lin, Wen-Ger Wong, Chia-Chun Hsu, Cheng-Chung Hsu