Patents by Inventor Man Sheng Hu

Man Sheng Hu 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: 9768146
    Abstract: The present invention discloses small-size battery protection packages and provides a process of fabricating small-size battery protection packages. A battery protection package includes a first common-drain metal oxide semiconductor field effect transistor (MOSFET), a second common-drain MOSFET, a power control integrated circuit (IC), a plurality of solder balls, a plurality of conductive bumps, and a packaging layer. The power control IC is vertically stacked on top of the first and second common-drain MOSFETs. At least a majority portion of the power control IC and at least majority portions of the plurality of solder balls are embedded into the packaging layer.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: September 19, 2017
    Assignee: ALPHA AND OMEGA SEMICONDUCTOR INCORPORATED
    Inventors: Zhiqiang Niu, Yan Xun Xue, Man Sheng Hu, Jun Lu, Yueh-Se Ho, Hamza Yilmaz
  • Publication number: 20170098626
    Abstract: The present invention discloses small-size battery protection packages and provides a process of fabricating small-size battery protection packages. A battery protection package includes a first common-drain metal oxide semiconductor field effect transistor (MOSFET), a second common-drain MOSFET, a power control integrated circuit (IC), a plurality of solder balls, a plurality of conductive bumps, and a packaging layer. The power control IC is vertically stacked on top of the first and second common-drain MOSFETs. At least a majority portion of the power control IC and at least majority portions of the plurality of solder balls are embedded into the packaging layer.
    Type: Application
    Filed: December 21, 2016
    Publication date: April 6, 2017
    Applicant: Alpha and Omega Semiconductor Incorporated
    Inventors: Zhiqiang Niu, Yan Xun Xue, Man Sheng Hu, Jun Lu, Yueh-Se Ho, Hamza Yilmaz
  • Patent number: 9564406
    Abstract: The present invention discloses small-size battery protection packages and provides a process of fabricating small-size battery protection packages. A battery protection package includes a first common-drain metal oxide semiconductor field effect transistor (MOSFET), a second common-drain MOSFET, a power control integrated circuit (IC), a plurality of solder balls, a plurality of conductive bumps, and a packaging layer. The power control IC is vertically stacked on top of the first and second common-drain MOSFETs. At least a majority portion of the power control IC and at least majority portions of the plurality of solder balls are embedded into the packaging layer.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: February 7, 2017
    Assignee: ALPHA AND OMEGA SEMICONDUCTOR INCORPORATED
    Inventors: Zhiqiang Niu, Yan Xun Xue, Man Sheng Hu, Jun Lu, Yueh-Se Ho, Hamza Yilmaz
  • Publication number: 20170033060
    Abstract: The present invention discloses small-size battery protection packages and provides a process of fabricating small-size battery protection packages. A battery protection package includes a first common-drain metal oxide semiconductor field effect transistor (MOSFET), a second common-drain MOSFET, a power control integrated circuit (IC), a plurality of solder balls, a plurality of conductive bumps, and a packaging layer. The power control IC is vertically stacked on top of the first and second common-drain MOSFETs. At least a majority portion of the power control IC and at least majority portions of the plurality of solder balls are embedded into the packaging layer.
    Type: Application
    Filed: July 30, 2015
    Publication date: February 2, 2017
    Applicant: ALPHA AND OMEGA SEMICONDUCTOR INCORPORATED
    Inventors: Zhiqiang Niu, Yan Xun Xue, Man Sheng Hu, Jun Lu, Yueh-Se Ho, Hamza Yilmaz
  • Patent number: 8049315
    Abstract: A semiconductor package assembly may include a lead frame having a die bonding pad and plurality of leads coupled to the first die bonding pad. A vertical semiconductor device may be bonded to the die bonding pad. The device may have a conductive pad electrically connected to one lead through a first bond wire. An electrically isolated conductive trace may be formed from a layer of conductive material of the first semiconductor device. The conductive trace provides an electrically conductive path between the first bond wire and a second bond wire. The conductive path may either pass underneath a third bond wire thereby avoiding the third bond wire crossing another bond wire, or the conductive path may result in a reduced length for the first and second bond wires that is less than a predetermined maximum length.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: November 1, 2011
    Assignee: Alpha & Omega Semiconductors, Ltd.
    Inventors: Jun Lu, Anup Bhalla, Xiaobin Wang, Allen Chang, Kenny Man Sheng Hu, Xiaotian Zhang
  • Publication number: 20110108998
    Abstract: A semiconductor package assembly may include a lead frame having a die bonding pad and plurality of leads coupled to the first die bonding pad. A vertical semiconductor device may be bonded to the die bonding pad. The device may have a conductive pad electrically connected to one lead through a first bond wire. An electrically isolated conductive trace may be formed from a layer of conductive material of the first semiconductor device. The conductive trace provides an electrically conductive path between the first bond wire and a second bond wire. The conductive path may either pass underneath a third bond wire thereby avoiding the third bond wire crossing another bond wire, or the conductive path may result in a reduced length for the first and second bond wires that is less than a predetermined maximum length.
    Type: Application
    Filed: January 14, 2011
    Publication date: May 12, 2011
    Applicant: ALPHA & OMEGA SEMICONDUCTOR INCORPORATED
    Inventors: Jun Lu, Anup Bhalla, Xiaobin Wang, Allen Chang, Man Sheng Hu, Xiaotian Zhang
  • Patent number: 7884454
    Abstract: A semiconductor package assembly may include a lead frame having a die bonding pad and plurality of leads coupled to the first die bonding pad. A vertical semiconductor device may be bonded to the die bonding pad. The device may have a conductive pad electrically connected to one lead through a first bond wire. An electrically isolated conductive trace may be formed from a layer of conductive material of the first semiconductor device. The conductive trace provides an electrically conductive path between the first bond wire and a second bond wire. The conductive path may either pass underneath a third bond wire thereby avoiding the third bond wire crossing another bond wire, or the conductive path may result in a reduced length for the first and second bond wires that is less than a predetermined maximum length.
    Type: Grant
    Filed: September 11, 2008
    Date of Patent: February 8, 2011
    Assignee: Alpha & Omega Semiconductor, Ltd
    Inventors: Jun Lu, Anup Bhalla, Xiaobin Wang, Allen Chang, Man Sheng Hu, Xiaotian Zhang
  • Publication number: 20090008758
    Abstract: A semiconductor package assembly may include a lead frame having a die bonding pad and plurality of leads coupled to the first die bonding pad. A vertical semiconductor device may be bonded to the die bonding pad. The device may have a conductive pad electrically connected to one lead through a first bond wire. An electrically isolated conductive trace may be formed from a layer of conductive material of the first semiconductor device. The conductive trace provides an electrically conductive path between the first bond wire and a second bond wire. The conductive path may either pass underneath a third bond wire thereby avoiding the third bond wire crossing another bond wire, or the conductive path may result in a reduced length for the first and second bond wires that is less than a predetermined maximum length.
    Type: Application
    Filed: September 11, 2008
    Publication date: January 8, 2009
    Applicant: ALPHA & OMEGA SEMICONDUCTOR INCORPORATED
    Inventors: Jun Lu, Anup Bhalla, Xiaobin Wang, Allen Chang, Man Sheng Hu, Xiaotian Zhang