Patents by Inventor Morgan Liu

Morgan Liu 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).

  • Patent number: 6816384
    Abstract: A structure for a handheld device with a function of electrostatic discharge (ESD) protection has a circuit member (230), a displaying member (240), and a conductive supporting frame (250) with a hollow region (251). The circuit member and the displaying member are affixed to the conductive supporting frame at the hollow region to construct a subassembly (300). The subassembly is then mounted in a housing (202) consisting of upper and lower housings (210,212) at a location that the conductive supporting frame is just beside a gap (203) between the upper and lower housings. ESD-sensitive components (231,232) on the circuit member and the displaying member are surrounded by the conductive supporting frame, whereby ESD entering the housing via the gap which may cause a harm to the ESD-sensitive components and the displaying member is absorbed by the supporting frame and transmitted to ground via an electrical connection between the supporting frame and ground trace of the circuit member.
    Type: Grant
    Filed: April 22, 2003
    Date of Patent: November 9, 2004
    Assignee: High Tech Computer, Corp.
    Inventors: James Wu, Morgan Liu, Steven Peng
  • Publication number: 20040057218
    Abstract: A structure for a handheld device with a function of electrostatic discharge (ESD) protection has a circuit member (230), a displaying member (240), and a conductive supporting frame (250) with a hollow region (251). The circuit member and the displaying member are affixed to the conductive supporting frame at the hollow region to construct a subassembly (300). The subassembly is then mounted in a housing (202) consisting of upper and lower housings (210,212) at a location that the conductive supporting frame is just beside a gap (203) between the upper and lower housings. ESD-sensitive components (231,232) on the circuit member and the displaying member are surrounded by the conductive supporting frame, whereby ESD entering the housing via the gap which may cause a harm to the ESD-sensitive components and the displaying member is absorbed by the supporting frame and transmitted to ground via an electrical connection between the supporting frame and ground trace of the circuit member.
    Type: Application
    Filed: April 22, 2003
    Publication date: March 25, 2004
    Inventors: JAMES WU, MORGAN LIU, STEVEN PENG
  • Patent number: D555490
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: November 20, 2007
    Assignee: Wm. Wrigley, Jr. Company
    Inventor: Morgan Liu
  • Patent number: D621659
    Type: Grant
    Filed: October 8, 2009
    Date of Patent: August 17, 2010
    Inventor: Morgan Liu
  • Patent number: D664001
    Type: Grant
    Filed: September 20, 2010
    Date of Patent: July 24, 2012
    Inventor: Morgan Liu