Patents by Inventor Back Sung

Back Sung 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).

  • Soldering apparatus and soldering method
    Publication number: 20070039999
    Abstract: A soldering apparatus including a preheating conveyor belt to convey a printed circuit board with electronic components mounted thereon, at least one preheating heater to preheat the printed circuit board conveyed by the preheating conveyor belt, a soldering conveyor belt positioned adjacent to the preheating conveyor belt to convey the printed circuit board preheated by the preheating heater, the soldering conveyor belt being driven at a different driving speed from a driving speed of the preheating conveyor belt, and a soldering unit to solder the electronic components to the printed circuit board conveyed by the soldering conveyor belt.
    Type: Application
    Filed: November 9, 2005
    Publication date: February 22, 2007
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Back Sung