Patents by Inventor Theng Chao Long

Theng Chao Long 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: 20220278085
    Abstract: The method for fabricating an electrical module is disclosed. In one example, the method includes providing a bottom unit comprising a plateable encapsulant. Selective areas of the bottom unit are activated thereby turning them into electrically conductive regions. At least one electrical device comprising external contact elements is provided. The method includes placing the electrical device on the bottom unit so that the external contact elements are positioned above at least a first subset of the electrically conductive regions, and performing a plating process on the electrically conductive regions for generating plated regions and for electrically connecting the external contact elements with at least a first subset of the plated regions.
    Type: Application
    Filed: February 22, 2022
    Publication date: September 1, 2022
    Applicant: Infineon Technologies AG
    Inventors: Chau Fatt CHIANG, Paul Armand Asentista CALO, Chan Lam CHA, Kok Yau CHUA, Chee Hong LEE, Swee Kah LEE, Theng Chao LONG, Jayaganasan NARAYANASAMY, Khay Chwan Andrew SAW
  • Publication number: 20220122906
    Abstract: A package and method of manufacturing a package is disclosed. In one example, a package which comprises a first transistor chip having a first source pad and a second transistor chip having a second source pad and being stacked with the first transistor chip at an interface area. The first source pad and the second source pad are coupled at the interface area.
    Type: Application
    Filed: September 27, 2021
    Publication date: April 21, 2022
    Applicant: Infineon Technologies AG
    Inventors: Sergey YUFEREV, Paul Armand Asentista CALO, Theng Chao LONG, Josef MAERZ, Chee Yang NG, Petteri PALM, Wae Chet YONG
  • Patent number: 11274984
    Abstract: A pressure sensor includes a lidless structure defining an internal chamber for a sealed environment and presenting an aperture; a chip including a membrane deformable on the basis of external pressure, the chip being mounted outside the lidless structure in correspondence to the aperture so that the membrane closes the sealed environment; and a circuitry configured to provide a pressure measurement information based on the deformation of the membrane.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: March 15, 2022
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Chau Fatt Chiang, Paul Armand Asentista Calo, Chan Lam Cha, Kok Yau Chua, Jo Ean Chye, Chee Hong Lee, Swee Kah Lee, Theng Chao Long, Jayaganasan Narayanasamy, Khay Chwan Saw
  • Publication number: 20210025774
    Abstract: A pressure sensor includes a lidless structure defining an internal chamber for a sealed environment and presenting an aperture; a chip including a membrane deformable on the basis of external pressure, the chip being mounted outside the lidless structure in correspondence to the aperture so that the membrane closes the sealed environment; and a circuitry configured to provide a pressure measurement information based on the deformation of the membrane.
    Type: Application
    Filed: June 2, 2020
    Publication date: January 28, 2021
    Inventors: Chau Fatt Chiang, Paul Armand Asentista Calo, Chan Lam Cha, Kok Yau Chua, Jo Ean Chye, Chee Hong Lee, Swee Kah Lee, Theng Chao Long, Jayaganasan Narayanasamy, Khay Chwan Saw
  • Patent number: 10396018
    Abstract: A semiconductor package includes a plurality of half bridge assemblies each including a metal lead, a first power transistor die attached to a first side of the metal lead, and a second power transistor die disposed under the first power transistor die and attached to a second side of the metal lead opposite the first side. Each metal lead has a notch which exposes one or more bond pads at a side of the second power transistor die attached to the metal lead. The semiconductor package also includes a controller die configured to control the power transistor dies. Each power transistor die, each metal lead and the controller die are embedded in a mold compound. Bond wire connections are provided between the controller die and the one or more bond pads at the side of each second power transistor die exposed by the notch in the corresponding metal lead.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: August 27, 2019
    Assignee: Infineon Technologies AG
    Inventors: Chau Fatt Chiang, Chan Lam Cha, Wei Han Koo, Andreas Kucher, Theng Chao Long
  • Publication number: 20190164873
    Abstract: A semiconductor package includes a plurality of half bridge assemblies each including a metal lead, a first power transistor die attached to a first side of the metal lead, and a second power transistor die disposed under the first power transistor die and attached to a second side of the metal lead opposite the first side. Each metal lead has a notch which exposes one or more bond pads at a side of the second power transistor die attached to the metal lead. The semiconductor package also includes a controller die configured to control the power transistor dies. Each power transistor die, each metal lead and the controller die are embedded in a mold compound. Bond wire connections are provided between the controller die and the one or more bond pads at the side of each second power transistor die exposed by the notch in the corresponding metal lead.
    Type: Application
    Filed: November 27, 2017
    Publication date: May 30, 2019
    Inventors: Chau Fatt Chiang, Chan Lam Cha, Wei Han Koo, Andreas Kucher, Theng Chao Long
  • 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: 9655265
    Abstract: An electronic module is provided, comprising an electronic chip arranged in the electronic module and comprising an input terminal and an output terminal; a first current path electrically connected to the input terminal; a second current path electrically connected to the output terminal; and an insulation arranged between the first current path and the second current path, wherein the first current path and the second current path extend in the same direction and arranged in close proximity to each other.
    Type: Grant
    Filed: May 26, 2014
    Date of Patent: May 16, 2017
    Assignee: Infineon Technologies AG
    Inventors: Tiam Meng Pon, Theng Chao Long
  • Patent number: 9594111
    Abstract: In one embodiment, a method of testing a semiconductor component includes loading a plurality of semiconductor components into a main turret of a turret handler, transporting the plurality of semiconductor components using the main turret to a test area, and splitting the plurality of semiconductor components into a first set and a second set. The method further includes testing a first semiconductor component in the first set at a first test pad using a tester while transporting a second semiconductor component in the second set to a second test pad and testing the second semiconductor component using the tester while transporting the first semiconductor component out of the first test pad. The first set and the second set are merged into the plurality of semiconductor components and the plurality of semiconductor components are transported away from the test area using the main turret.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: March 14, 2017
    Assignee: Infineon Technologies AG
    Inventors: Theng Chao Long, Nee Wan Khoo
  • 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: 9274163
    Abstract: In one embodiment, a method of testing a semiconductor component includes loading a plurality of semiconductor components into a main turret of a turret handler, transporting the plurality of semiconductor components using the main turret to a test area, and splitting the plurality of semiconductor components into a first set and a second set. The method further includes testing a first semiconductor component in the first set at a first test pad using a tester while transporting a second semiconductor component in the second set to a second test pad and testing the second semiconductor component using the tester while transporting the first semiconductor component out of the first test pad. The first set and the second set are merged into the plurality of semiconductor components and the plurality of semiconductor components are transported away from the test area using the main turret.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: March 1, 2016
    Assignee: Infineon Technologies AG
    Inventors: Theng Chao Long, Nee Wan Khoo
  • 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
  • Publication number: 20150342073
    Abstract: An electronic module is provided, comprising an electronic chip arranged in the electronic module and comprising an input terminal and an output terminal; a first current path electrically connected to the input terminal; a second current path electrically connected to the output terminal; and an insulation arranged between the first current path and the second current path, wherein the first current path and the second current path extend in the same direction and arranged in close proximity to each other.
    Type: Application
    Filed: May 26, 2014
    Publication date: November 26, 2015
    Applicant: Infineon Technologies AG
    Inventors: Tiam Meng PON, Theng Chao LONG
  • 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