Patents by Inventor Young-Hak Hwang

Young-Hak Hwang 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).

  • Management system for semiconductor manufacturing equipment
    Patent number: 7319912
    Abstract: A management system for semiconductor manufacturing equipment in a manufacturing facility is provided. The system includes a host computer communicating with a tracking server, the tracking server communicating with a wireless network adapted to communicate with a radio tag associated with a wafer cassette. The tracking server is adapted to receive status information from the radio tag via the wireless network, to derive location or movement information for the wafer cassette from the status information, and to determining an optimal transfer path for the wafer cassette through the manufacturing facility.
    Type: Grant
    Filed: May 10, 2006
    Date of Patent: January 15, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Woo Park, Hong-Jin Park, Hyoung-Min Park, Young-Hak Hwang, Yong-Bum Park
  • Management system for semiconductor manufacturing equipment
    Publication number: 20070090953
    Abstract: A management system for semiconductor manufacturing equipment in a manufacturing facility is provided. The system includes a host computer communicating with a tracking server, the tracking server communicating with a wireless network adapted to communicate with a radio tag associated with a wafer cassette. The tracking server is adapted to receive status information from the radio tag via the wireless network, to derive location or movement information for the wafer cassette from the status information, and to determining an optimal transfer path for the wafer cassette through the manufacturing facility.
    Type: Application
    Filed: May 10, 2006
    Publication date: April 26, 2007
    Inventors: Jin-Woo Park, Hong-Jin Park, Hyoung-Min Park, Young-Hak Hwang, Yong-Bum Park