Patents by Inventor Chien-Feng Chuang

Chien-Feng Chuang 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).

  • Electronic device with waterproof and heat-dissipating structure
    Patent number: 7289320
    Abstract: An electronic device includes a housing, a spacing structure, a printed circuit board and a fan. The housing has first and second openings. The spacing structure is arranged within the housing for partitioning a space within the housing into an air channel and a receptacle. The air channel is in communication with the first and second openings. The printed circuit board is disposed within the receptacle. The fan is disposed within the air channel for inhaling ambient air via the first opening and exhausting the air via the second opening so as to dissipate heat outside the electronic device.
    Type: Grant
    Filed: July 13, 2005
    Date of Patent: October 30, 2007
    Assignee: Delta Electronics, Inc.
    Inventors: Yung-Cheng Chang, Yin-Yuan Chen, Chien-Feng Chuang
  • Electronic device with waterproof and heat-dissipating structure
    Publication number: 20060198104
    Abstract: An electronic device includes a housing, a spacing structure, a printed circuit board and a fan. The housing has first and second openings. The spacing structure is arranged within the housing for partitioning a space within the housing into an air channel and a receptacle. The air channel is in communication with the first and second openings. The printed circuit board is disposed within the receptacle. The fan is disposed within the air channel for inhaling ambient air via the first opening and exhausting the air via the second opening so as to dissipate heat outside the electronic device.
    Type: Application
    Filed: July 13, 2005
    Publication date: September 7, 2006
    Inventors: Yung-Cheng Chang, Yin-Yuan Chen, Chien-Feng Chuang