Patents by Inventor Bonnie Ming-Yan Chan

Bonnie Ming-Yan Chan 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: 8659133
    Abstract: A method of fabricating a leadframe-based semiconductor package, and a semiconductor package formed thereby, are disclosed. The semiconductor package includes a leadframe and one or more semiconductor die affixed to a die paddle of the leadframe. The leadframe is formed with a plurality of electrical terminals that get surface mounted to a host PCB. The leadframe further includes one or more extended leads, at least one of which includes an electrically conductive island which gets surface mounted to the host PCB with the electrical terminals. The islands effectively increase the number terminals within the package without adding footprint to the package.
    Type: Grant
    Filed: August 29, 2011
    Date of Patent: February 25, 2014
    Assignee: SanDisk Technologies Inc.
    Inventors: Suresh Upadhyayula, Bonnie Ming-Yan Chan, Shih-Ping Fan-chiang, Hem Takiar
  • Publication number: 20110309485
    Abstract: A method of fabricating a leadframe-based semiconductor package, and a semiconductor package formed thereby, are disclosed. The semiconductor package includes a leadframe and one or more semiconductor die affixed to a die paddle of the leadframe. The leadframe is formed with a plurality of electrical terminals that get surface mounted to a host PCB. The leadframe further includes one or more extended leads, at least one of which includes an electrically conductive island which gets surface mounted to the host PCB with the electrical terminals. The islands effectively increase the number terminals within the package without adding footprint to the package.
    Type: Application
    Filed: August 29, 2011
    Publication date: December 22, 2011
    Inventors: Suresh Upadhyayula, Bonnie Ming-Yan Chan, Shih-Ping Fan-chiang, Hem Takiar
  • Patent number: 8008132
    Abstract: A method of fabricating a leadframe-based semiconductor package, and a semiconductor package formed thereby, are disclosed. The semiconductor package includes a leadframe and one or more semiconductor die affixed to a die paddle of the leadframe. The leadframe is formed with a plurality of electrical terminals that get surface mounted to a host PCB. The leadframe further includes one or more extended leads, at least one of which includes an electrically conductive island which gets surface mounted to the host PCB with the electrical terminals. The islands effectively increase the number terminals within the package without adding footprint to the package.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: August 30, 2011
    Assignee: SanDisk Technologies Inc.
    Inventors: Suresh Upadhyayula, Bonnie Ming-Yan Chan, Shih-Ping Fan-chiang, Hem Takiar
  • Publication number: 20090166820
    Abstract: A method of fabricating a semiconductor leadframe package from a strip including multiply encapsulated leadframe packages, and a leadframe package formed thereby are disclosed. An entire row or column of leadframes gets encapsulated together. Encapsulating an entire row or column reduces the keep-out area between adjacent leadframe packages, which allows the internal leads of each leadframe and the semiconductor die coupled thereto to be lengthened.
    Type: Application
    Filed: December 27, 2007
    Publication date: July 2, 2009
    Inventors: Hem Takiar, Shrikar Bhagath, Ming Hsun Lee, Bonnie Ming-Yan Chan
  • Publication number: 20090166828
    Abstract: A method of fabricating a leadframe-based semiconductor package, and a semiconductor package formed thereby, are disclosed. The semiconductor package includes a leadframe and one or more semiconductor die affixed to a die paddle of the leadframe. The leadframe is formed with a plurality of electrical terminals that get surface mounted to a host PCB. The leadframe further includes one or more extended leads, at least one of which includes an electrically conductive island which gets surface mounted to the host PCB with the electrical terminals. The islands effectively increase the number terminals within the package without adding footprint to the package.
    Type: Application
    Filed: December 28, 2007
    Publication date: July 2, 2009
    Inventors: Suresh Upadhyayula, Bonnie Ming-Yan Chan, Shih-Ping Fan-chiang, Hem Takiar