Patents by Inventor Swain Hong Yeo

Swain Hong Yeo 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: 10861828
    Abstract: A semiconductor package includes a second leadframe assembly stacked above a first leadframe assembly, each leadframe assembly including a die pad, a plurality of leads and a semiconductor die attached to the die pad and electrically connected to the leads. An electrically insulative spacer separates the first and the second leadframe assemblies from one another. A mold compound embeds part of the first leadframe assembly, part of the second leadframe assembly and the electrically insulative spacer.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: December 8, 2020
    Assignee: Infineon Technologies AG
    Inventors: Hui Teng Wang, Swain Hong Yeo
  • Publication number: 20190348397
    Abstract: A semiconductor package includes a second leadframe assembly stacked above a first leadframe assembly, each leadframe assembly including a die pad, a plurality of leads and a semiconductor die attached to the die pad and electrically connected to the leads. An electrically insulative spacer separates the first and the second leadframe assemblies from one another. A mold compound embeds part of the first leadframe assembly, part of the second leadframe assembly and the electrically insulative spacer.
    Type: Application
    Filed: July 24, 2019
    Publication date: November 14, 2019
    Inventors: Hui Teng Wang, Swain Hong Yeo
  • Patent number: 10418343
    Abstract: A semiconductor package includes a second leadframe assembly stacked above a first leadframe assembly, each leadframe assembly including a die pad, a plurality of leads and a semiconductor die attached to the die pad and electrically connected to the leads. A spacer separates the leadframe assemblies from one another. A single mold compound embeds part of the first leadframe assembly, part of the second leadframe assembly and the spacer. A portion of the leads of both leadframe assemblies are uncovered by the mold compound to form terminals of the semiconductor package. A side of both die pads is uncovered by the mold compound.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: September 17, 2019
    Assignee: Infineon Technologies AG
    Inventors: Hui Teng Wang, Swain Hong Yeo
  • Publication number: 20190172815
    Abstract: A semiconductor package includes a second leadframe assembly stacked above a first leadframe assembly, each leadframe assembly including a die pad, a plurality of leads and a semiconductor die attached to the die pad and electrically connected to the leads. A spacer separates the leadframe assemblies from one another. A single mold compound embeds part of the first leadframe assembly, part of the second leadframe assembly and the spacer. A portion of the leads of both leadframe assemblies are uncovered by the mold compound to form terminals of the semiconductor package. A side of both die pads is uncovered by the mold compound.
    Type: Application
    Filed: December 5, 2017
    Publication date: June 6, 2019
    Inventors: Hui Teng Wang, Swain Hong Yeo
  • Patent number: 9698083
    Abstract: An electronic device comprising a package comprising an encapsulated electronic chip, at least one at least partially exposed electrically conductive carrier lead for mounting the package on and electrically connecting the electronic chip to a carrier, and at least one at least partially exposed electrically conductive connection lead, and an electronic member stacked with the package so as to be mounted on and electrically connected to the package by the at least one connection lead.
    Type: Grant
    Filed: June 1, 2015
    Date of Patent: July 4, 2017
    Assignee: Infineon Technologies AG
    Inventor: Alfred Swain Hong Yeo
  • Publication number: 20150348882
    Abstract: An electronic device comprising a package comprising an encapsulated electronic chip, at least one at least partially exposed electrically conductive carrier lead for mounting the package on and electrically connecting the electronic chip to a carrier, and at least one at least partially exposed electrically conductive connection lead, and an electronic member stacked with the package so as to be mounted on and electrically connected to the package by the at least one connection lead.
    Type: Application
    Filed: June 1, 2015
    Publication date: December 3, 2015
    Inventor: Alfred Swain Hong YEO
  • Patent number: 8357565
    Abstract: A method of forming an integrated circuit package, such as a Flip Chip package, in which a void is provided in the underfill material in the central region of the package between the chip or die and the substrate on which the chip or die is mounted. This reduces delamination of the package as a result of moisture.
    Type: Grant
    Filed: October 1, 2010
    Date of Patent: January 22, 2013
    Assignee: Infinenon Technologies AG
    Inventors: Gerald Ofner, Swain Hong Yeo, Mary Teo, Pei Siang Lim, Khoon Lam Chua
  • Patent number: 7994608
    Abstract: An integrated circuit device includes a semiconductor chip having an active surface with a plurality of chip contact pads, a rewiring substrate and an electrically conductive inductor coil for magnetically aligning the semiconductor chip with the rewiring substrate.
    Type: Grant
    Filed: August 24, 2005
    Date of Patent: August 9, 2011
    Assignee: Infineon Technologies AG
    Inventors: Ai Min Tan, Gerald Ofner, Swain Hong Yeo, Mary Teo, Pei Siang Lim
  • Publication number: 20110020985
    Abstract: A method of forming an integrated circuit package, such as a Flip Chip package, in which a void is provided in the underfill material in the central region of the package between the chip or die and the substrate on which the chip or die is mounted. This reduces delamination of the package as a result of moisture.
    Type: Application
    Filed: October 1, 2010
    Publication date: January 27, 2011
    Inventors: Gerald OFNER, Swain Hong YEO, Mary TEO, Pei Siang LIM, Khoon Lam CHUA
  • Publication number: 20080265367
    Abstract: An integrated circuit device includes a semiconductor chip having an active surface with a plurality of chip contact pads, a rewiring substrate and an electrically conductive inductor coil for magnetically aligning the semiconductor chip with the rewiring substrate.
    Type: Application
    Filed: August 24, 2005
    Publication date: October 30, 2008
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Ai Min Tan, Gerald Ofner, Swain Hong Yeo, Mary Teo, Pei Siang Lim
  • Publication number: 20080150159
    Abstract: A semiconductor package includes a substrate and a semiconductor chip which includes an active surface with a plurality of chip contact areas. The chip is electrically connected to the substrate. The substrate includes a sheet of core material, a plurality of upper conducting traces and upper contact pads on its upper surface, a second plurality of lower conductive traces and external contact areas on its bottom surface. A plurality of conducting vias connect the conducting traces and lower conducting traces. The substrate also includes a plurality of vent holes and a layer of solder resist covering the upper and lower surfaces of the substrate leaving the contact areas free from solder resist.
    Type: Application
    Filed: February 11, 2004
    Publication date: June 26, 2008
    Inventors: Irwin Aberin, Gerald Ofner, Alfred Swain Hong Yeo, Wen Hui Zhu
  • Publication number: 20080122053
    Abstract: A method of forming an integrated circuit package, such as a Flip Chip package, in which a void is provided in the underfill material in the central region of the package between the chip or die and the substrate on which the chip or die is mounted. This reduces delamination of the package as a result of moisture.
    Type: Application
    Filed: February 4, 2008
    Publication date: May 29, 2008
    Inventors: Gerald Ofner, Swain Hong Yeo, Mary Teo, Pei Siang Lim, Khoon Lam Chua