Patents by Inventor Ko Wen-Ching

Ko Wen-Ching 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).

  • Flexible electronic device with flexible speaker
    Patent number: 7957550
    Abstract: A flexible electronic device with flexible speaker is disclosed, comprising: a flexible printed circuit board (FPC), having a circuit layout arranged thereon; an input unit, electrically connected to the FPC for setting an information; a flexible speaker, electrically connected to the FPC for outputting the information; a display unit, electrically connected to the FPC for displaying the information; a power supply, electrically connected to the FPC for outputting the information for providing electricity to the FPC, the input device, the display device and the flexible speaker; a thin-film substrate; a film made of poly ethylene terephthalate (PET), referring as PET film hereinafter; wherein, the thin-film substrate completely cover the FPC, the power supply, and all the FPC, the input unit, the display unit, the power supply, the thin-film substrate and the flexible speaker are flexible.
    Type: Grant
    Filed: March 23, 2005
    Date of Patent: June 7, 2011
    Assignee: Industrial Technology Research Institute
    Inventors: Huang Jih-Fon, Chen Ming-Daw, Chiang Dar-Ming, Ko Wen-Ching