Patents by Inventor Tian San Tan

Tian San Tan 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).

  • Publication number: 20180102300
    Abstract: A semiconductor packaging system includes a semiconductor device package having a semiconductor chip with two or more terminals and a protective structure encapsulating and electrically insulating the semiconductor chip. Two or more electrical conductors that are each electrically connected to one of the terminals extend to an outer surface of the protective structure. A first surface feature is on an exterior surface of the semiconductor device package. The system further includes a connectable package extender having a second surface feature configured to interlock with the first surface feature when the first surface feature is mated with the second surface feature so as to secure the package extender to the semiconductor device package. An extension portion adjoins and extends away from the exterior surface of the semiconductor device package when the package extender is secured to the semiconductor device package.
    Type: Application
    Filed: October 16, 2017
    Publication date: April 12, 2018
    Inventors: Tian San Tan, Theng Chao Long, Ming Kai Benny Goh
  • Patent number: 9892991
    Abstract: A semiconductor packaging system includes a semiconductor device package having a semiconductor chip with two or more terminals and a protective structure encapsulating and electrically insulating the semiconductor chip. Two or more electrical conductors that are each electrically connected to one of the terminals extend to an outer surface of the protective structure. A first surface feature is on an exterior surface of the semiconductor device package. The system further includes a connectable package extender having a second surface feature configured to interlock with the first surface feature when the first surface feature is mated with the second surface feature so as to secure the package extender to the semiconductor device package. An extension portion adjoins and extends away from the exterior surface of the semiconductor device package when the package extender is secured to the semiconductor device package.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: February 13, 2018
    Assignee: Infineon Technologies AG
    Inventors: Tian San Tan, Theng Chao Long, Ming Kai Benny Goh
  • Patent number: 9837380
    Abstract: A semiconductor device includes a device carrier, a first semiconductor chip mounted on the device carrier and a second semiconductor chip mounted on the device carrier. Further, the semiconductor device includes a first contact clip bonded to a first electrode of the first semiconductor chip, a second contact clip bonded to a first electrode of the second semiconductor chip and an insulating connector configured to hold the first contact clip and the second contact clip together.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: December 5, 2017
    Assignee: Infineon Technologies Austria AG
    Inventors: Tian San Tan, Theng Chao Long
  • Patent number: 9666557
    Abstract: A semiconductor assembly includes a substrate with electrically conductive regions and a semiconductor package. The semiconductor package includes a semiconductor die, first and second terminals, and a mold compound. The die has opposing first and second main surfaces, an edge disposed perpendicular to the first and second main surfaces, a first electrode at the first main surface, and a second electrode at the second main surface. The first terminal is attached to the first electrode. The second terminal is attached to the second electrode. The mold compound encloses at least part of the die and the first and second terminals so that each of the terminals has a side parallel with and facing away from the die that remains at least partly uncovered by the mold compound. The first and second terminals of the semiconductor package are connected to different ones of the electrically conductive regions of the substrate.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: May 30, 2017
    Assignee: Infineon Technologies AG
    Inventors: Tian San Tan, Theng Chao Long
  • Patent number: 9508625
    Abstract: A semiconductor die package includes first, second and third metal blocks insulated from one another. The first metal block has a thinner inner section, a first thicker outer section at a first end of the thinner inner section and a second thicker outer section at a second end of the thinner inner section opposing the first end. The second metal block has a thicker outer section and a thinner inner section protruding inward from the thicker outer section. The third metal block has a thicker outer section and a thinner inner section protruding inward from the thicker outer section. A semiconductor die has a first terminal attached to the thinner inner section of the first metal block, a second terminal attached to the thinner inner section of the second metal block, and a third terminal attached to the thinner inner section of the third metal block.
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: November 29, 2016
    Assignee: Infineon Technologies AG
    Inventors: Tian San Tan, Theng Chao Long
  • Patent number: 9490199
    Abstract: An interposer for establishing a vertical connection between semiconductor packages includes an electrically insulating substrate having a first main side and a second main side opposite the first main side, a plurality of first electrical conductors at the first main side of the substrate, a plurality of second electrical conductors at the second main side of the substrate, and a programmable connection matrix at one or both main sides of the substrate. The programmable connection matrix includes programmable junctions configured to open or close electrical connections between different ones of the first electrical conductors and different ones of the second electrical conductors upon programming of the junctions.
    Type: Grant
    Filed: March 3, 2014
    Date of Patent: November 8, 2016
    Assignee: Infineon Technologies AG
    Inventors: Theng Chao Long, Tian San Tan, Wan Yee Ng, Kong Sin Chong
  • Patent number: 9484280
    Abstract: A semiconductor device is provided, wherein the semiconductor device comprises a carrier, wherein the carrier comprises a first portion configured to hold a semiconductor chip; and a second portion configured for mounting the semiconductor device to a support, the second portion further comprising a first feature configured to be connected to the support; and at least one second feature configured to facilitate transfer of heat away from the first portion, wherein the at least one second feature increases a surface area of the second portion.
    Type: Grant
    Filed: January 11, 2014
    Date of Patent: November 1, 2016
    Assignee: Infineon Technologies Austria AG
    Inventors: Tiam Meng Pon, Tian San Tan, Theng Chao Long
  • Patent number: 9252063
    Abstract: A leadframe strip includes a plurality of unit leadframes connected to a periphery of the leadframe strip, each unit leadframe having a die paddle, a plurality of leads and a semiconductor die attached to the die paddle. The leadframe strip is tested by electrically isolating at least the leads from the periphery of the leadframe strip such that at least some of the leads extend uninterrupted beyond a final lead outline of the unit leadframes after electrical isolation from the periphery of the leadframe strip. The semiconductor dies are tested, which includes probing the die paddles and the leads that extend uninterrupted beyond the final lead outline of the unit leadframes after electrical isolation from the periphery of the leadframe strip. The unit leadframes are severed from the leadframe strip along the final lead outline of the unit leadframes after testing the semiconductor dies.
    Type: Grant
    Filed: July 7, 2014
    Date of Patent: February 2, 2016
    Assignee: Infineon Technologies AG
    Inventors: Nee Wan Khoo, Lay Yeap Lim, Tian San Tan
  • Publication number: 20160005663
    Abstract: A leadframe strip includes a plurality of unit leadframes connected to a periphery of the leadframe strip, each unit leadframe having a die paddle, a plurality of leads and a semiconductor die attached to the die paddle. The leadframe strip is tested by electrically isolating at least the leads from the periphery of the leadframe strip such that at least some of the leads extend uninterrupted beyond a final lead outline of the unit leadframes after electrical isolation from the periphery of the leadframe strip. The semiconductor dies are tested, which includes probing the die paddles and the leads that extend uninterrupted beyond the final lead outline of the unit leadframes after electrical isolation from the periphery of the leadframe strip. The unit leadframes are severed from the leadframe strip along the final lead outline of the unit leadframes after testing the semiconductor dies.
    Type: Application
    Filed: July 7, 2014
    Publication date: January 7, 2016
    Inventors: Nee Wan Khoo, Lay Yeap Lim, Tian San Tan
  • Publication number: 20150348864
    Abstract: A semiconductor packaging system includes a semiconductor device package having a semiconductor chip with two or more terminals and a protective structure encapsulating and electrically insulating the semiconductor chip. Two or more electrical conductors that are each electrically connected to one of the terminals extend to an outer surface of the protective structure. A first surface feature is on an exterior surface of the semiconductor device package. The system further includes a connectable package extender having a second surface feature configured to interlock with the first surface feature when the first surface feature is mated with the second surface feature so as to secure the package extender to the semiconductor device package. An extension portion adjoins and extends away from the exterior surface of the semiconductor device package when the package extender is secured to the semiconductor device package.
    Type: Application
    Filed: May 29, 2014
    Publication date: December 3, 2015
    Applicant: Infineon Technologies AG
    Inventors: Tian San Tan, Theng Chao Long, Ming Kai Benny Goh
  • Patent number: 9153518
    Abstract: A semiconductor package includes a semiconductor die having a plurality of terminals, a molding compound encapsulating the semiconductor die, and a pluggable lead dimensioned for insertion into an external receptacle. The pluggable lead protrudes from the molding compound and provides a separate electrical pathway for more than one terminal of the semiconductor die. The separate electrical pathways of the pluggable lead can be provided by electrical conductors isolated from one another by electrical insulator such as molding compound or other insulation material/medium.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: October 6, 2015
    Assignee: Infineon Technologies AG
    Inventors: Tian San Tan, Theng Chao Long, Teck Siang Hee
  • Publication number: 20150279757
    Abstract: A semiconductor die package includes first, second and third metal blocks insulated from one another. The first metal block has a thinner inner section, a first thicker outer section at a first end of the thinner inner section and a second thicker outer section at a second end of the thinner inner section opposing the first end. The second metal block has a thicker outer section and a thinner inner section protruding inward from the thicker outer section. The third metal block has a thicker outer section and a thinner inner section protruding inward from the thicker outer section. A semiconductor die has a first terminal attached to the thinner inner section of the first metal block, a second terminal attached to the thinner inner section of the second metal block, and a third terminal attached to the thinner inner section of the third metal block.
    Type: Application
    Filed: April 1, 2014
    Publication date: October 1, 2015
    Inventors: Tian San Tan, Theng Chao Long
  • Publication number: 20150249047
    Abstract: An interposer for establishing a vertical connection between semiconductor packages includes an electrically insulating substrate having a first main side and a second main side opposite the first main side, a plurality of first electrical conductors at the first main side of the substrate, a plurality of second electrical conductors at the second main side of the substrate, and a programmable connection matrix at one or both main sides of the substrate. The programmable connection matrix includes programmable junctions configured to open or close electrical connections between different ones of the first electrical conductors and different ones of the second electrical conductors upon programming of the junctions.
    Type: Application
    Filed: March 3, 2014
    Publication date: September 3, 2015
    Inventors: Theng Chao Long, Tian San Tan, Wan Yee Ng, Kong Sin Chong
  • Publication number: 20150214179
    Abstract: A semiconductor device includes a semiconductor chip including a transistor. A first flexible lead is electrically coupled to a first electrode on a first surface of the semiconductor chip. A second flexible lead is electrically coupled to a second electrode on the first surface of the semiconductor chip. A third flexible lead is electrically coupled to a third electrode on a second surface of the semiconductor chip, the second surface opposite to the first surface.
    Type: Application
    Filed: January 28, 2014
    Publication date: July 30, 2015
    Applicant: Infineon Technologies AG
    Inventors: Tian San Tan, Theng Chao Long
  • Publication number: 20150214189
    Abstract: A semiconductor device includes a device carrier, a first semiconductor chip mounted on the device carrier and a second semiconductor chip mounted on the device carrier. Further, the semiconductor device includes a first contact clip bonded to a first electrode of the first semiconductor chip, a second contact clip bonded to a first electrode of the second semiconductor chip and an insulating connector configured to hold the first contact clip and the second contact clip together.
    Type: Application
    Filed: January 28, 2014
    Publication date: July 30, 2015
    Inventors: Tian San Tan, Theng Chao Long
  • Publication number: 20150200148
    Abstract: A semiconductor device is provided, wherein the semiconductor device comprises a carrier, wherein the carrier comprises a first portion configured to hold a semiconductor chip; and a second portion configured for mounting the semiconductor device to a support, the second portion further comprising a first feature configured to be connected to the support; and at least one second feature configured to facilitate transfer of heat away from the first portion, wherein the at least one second feature increases a surface area of the second portion.
    Type: Application
    Filed: January 11, 2014
    Publication date: July 16, 2015
    Inventors: Tiam Meng PON, Tian San TAN, Theng Chao LONG
  • Publication number: 20150061140
    Abstract: A semiconductor package includes a semiconductor die having a plurality of terminals, a molding compound encapsulating the semiconductor die, and a pluggable lead dimensioned for insertion into an external receptacle. The pluggable lead protrudes from the molding compound and provides a separate electrical pathway for more than one terminal of the semiconductor die. The separate electrical pathways of the pluggable lead can be provided by electrical conductors isolated from one another by electrical insulator such as molding compound or other insulation material/medium.
    Type: Application
    Filed: August 30, 2013
    Publication date: March 5, 2015
    Inventors: Tian San Tan, Theng Chao Long, Teck Siang Hee
  • Publication number: 20140353766
    Abstract: A semiconductor assembly includes a substrate with electrically conductive regions and a semiconductor package. The semiconductor package includes a semiconductor die, first and second terminals, and a mold compound. The die has opposing first and second main surfaces, an edge disposed perpendicular to the first and second main surfaces, a first electrode at the first main surface, and a second electrode at the second main surface. The first terminal is attached to the first electrode. The second terminal is attached to the second electrode. The mold compound encloses at least part of the die and the first and second terminals so that each of the terminals has a side parallel with and facing away from the die that remains at least partly uncovered by the mold compound. The first and second terminals of the semiconductor package are connected to different ones of the electrically conductive regions of the substrate.
    Type: Application
    Filed: May 30, 2013
    Publication date: December 4, 2014
    Inventors: Tian San Tan, Theng Chao Long