Patents by Inventor MAO-HSIANG YEH

MAO-HSIANG YEH 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: 20240087933
    Abstract: A wafer transporting method includes following operations. A plurality of wafers are received in a semiconductor container attached to a mobile vehicle. An air processing system is coupled to a wall of the semiconductor container. The air processing system includes an inlet valve, an outlet valve, a pump between the inlet valve and the outlet valve, and a desiccant coupled to the pump. The semiconductor container is moved. The pump of the air processing system is turned on to extract air from inside the semiconductor container into the air processing system through the inlet valve. Humidity of the air is reduced when the air passes through the desiccant of the air processing system. The air is returned back to the semiconductor container through the outlet valve.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 14, 2024
    Inventors: YOU-CHENG YEH, MAO-CHIH HUANG, YEN-CHING HUANG, YU HSUAN CHUANG, TAI-HSIANG LIN, JIAN-SHIAN LIN
  • Patent number: 11215676
    Abstract: The present invention relates to a power circuit, which comprises a detection circuit. The detection circuit includes an abnormality detection circuit. The abnormality detection circuit is coupled to an input terminal or/and an output terminal of the power circuit. An input power is provided to the input terminal, and an output power is provided to the output terminal. The abnormality detection circuit controls the paths from a plurality of energy storage elements to the input terminal and the output terminal of the power circuit. The energy storage elements store the energy of the input power to generate the output power. The abnormality detection circuit detects the state of the input power or/and the output power, and cuts off the paths from a portion of the energy storage elements to the input terminal and the output terminal.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: January 4, 2022
    Assignee: Forcelead Technology Corp.
    Inventors: Ta-Hung Chiu, Mao-Hsiang Yeh
  • Publication number: 20200386826
    Abstract: The present invention relates to a power circuit, which comprises a detection circuit. The detection circuit includes an abnormality detection circuit. The abnormality detection circuit is coupled to an input terminal or/and an output terminal of the power circuit. An input power is provided to the input terminal, and an output power is provided to the output terminal. The abnormality detection circuit controls the paths from a plurality of energy storage elements to the input terminal and the output terminal of the power circuit. The energy storage elements store the energy of the input power to generate the output power. The abnormality detection circuit detects the state of the input power or/and the output power, and cuts off the paths from a portion of the energy storage elements to the input terminal and the output terminal.
    Type: Application
    Filed: January 3, 2020
    Publication date: December 10, 2020
    Inventors: TA-HUNG CHIU, MAO-HSIANG YEH
  • Publication number: 20130314322
    Abstract: A touch panel includes a transparent sheet with a keyboard layout pattern formed thereon, a touch display panel, a processor and at least two input modules. The input modules are chosen from the group consisting of a keyboard input module, a handwriting input module and a touch input module. The processor includes a touch operation recognition module, a determining module and a switching module. The touch operation recognition module identifies touch pattern on the touch panel. The determining module compares the touch pattern identified by the touch operation recognition module to preset touch pattern(s) and generates commands according to the comparison result. The switching module receives the command from the determining module and actives a corresponding input module.
    Type: Application
    Filed: August 1, 2012
    Publication date: November 28, 2013
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: YU-TAI LIU, CHI-SHENG LIN, MING-CHANG KUO, MAO-HSIANG YEH