Patents by Inventor Wong Xuan

Wong Xuan 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: 9035439
    Abstract: The present embodiments provide surface mount devices and/or systems. In some embodiments, the surface mount devices comprise a casing having a recess formed extending at least partially into said casing; and first and second leads each of which is at least partially encased by said casing and each of which has a portion exposed through said recess, wherein at least one of said first and second leads has one or more size reduction features in its said exposed portion that reduces the surface area to provide an increased surface bonding area to said casing around said lead.
    Type: Grant
    Filed: January 28, 2010
    Date of Patent: May 19, 2015
    Assignee: Cree Huizhou Solid State Lighting Company Limited
    Inventors: Wong Xuan, Xie Jian Hui, Cheng Siu Cheong
  • Publication number: 20100133002
    Abstract: The present embodiments provide surface mount devices and/or systems. In some embodiments, the surface mount devices comprise a casing having a recess formed extending at least partially into said casing; and first and second leads each of which is at least partially encased by said casing and each of which has a portion exposed through said recess, wherein at least one of said first and second leads has one or more size reduction features in its said exposed portion that reduces the surface area to provide an increased surface bonding area to said casing around said lead.
    Type: Application
    Filed: January 28, 2010
    Publication date: June 3, 2010
    Inventors: Wong Xuan, Xie Jian Hui, Cheng Siu Cheong
  • Publication number: 20070235845
    Abstract: The present embodiments provide surface mount devices and/or systems. In some embodiments, the surface mount devices comprise a casing with a recess in a second surface; a first lead element partially encased by the casing comprising a coupling portion extending interior to the casing generally in a first direction and a chipset portion extending from the first coupling portion at a first acute angle and through an area exposed by the recess; a second lead element partially encased by the casing comprising a second coupling portion extending interior to the casing in a second direction substantially parallel to the first direction and a head portion extending from the second coupling portion at a second acute angle and partially terminating interior to the area exposed by the recess; and the chipset portion comprises a first indentation and a second indentation both extending into the area exposed through the recess.
    Type: Application
    Filed: March 28, 2006
    Publication date: October 11, 2007
    Applicant: COTCO HOLDINGS LIMITED, a Hong Kong corporation
    Inventors: Wong Xuan, Xie Hui, Cheng Cheong