Patents by Inventor Arthur Pun

Arthur Pun 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: 20240105570
    Abstract: A device includes at least one semiconductor device; a package support configured to support the at least one semiconductor device; electrical connection portions having at least one of the following: electrical connection portions extending from the package support, electrical connection portions configured as a bond wire device connection, electrical connection portions configured as a bump ball connection, and/or electrical connection portions configured as a stud bump connection. Where the electrical connection portions connect between the at least one semiconductor device and the package support.
    Type: Application
    Filed: September 23, 2022
    Publication date: March 28, 2024
    Inventors: Eng Wah WOO, Soon Lee LIEW, Alexander KOMPOSCH, Arthur PUN
  • Publication number: 20230352425
    Abstract: A method of packaging an RF transistor device includes attaching one or more electronic devices to a carrier substrate, applying an encapsulant over at least one of the one or more electronic devices, and providing a protective structure on the carrier substrate over the one or more electronic devices. A packaged RF transistor device includes a carrier substrate, one or more electronic devices attached to the carrier substrate, an encapsulant material over at least one of the one or more electronic devices and extending onto the carrier substrate, and a protective structure on the carrier substrate over the one or more electronic devices and the encapsulant material.
    Type: Application
    Filed: July 7, 2023
    Publication date: November 2, 2023
    Inventors: Arthur Pun, Basim Noori
  • Patent number: 11742302
    Abstract: A method of packaging a radio frequency (RF) transistor device includes attaching one or more electronic devices to a carrier substrate, applying an encapsulant over at least one of the one or more electronic devices, and providing a protective structure on the carrier substrate over the one or more electronic devices. A packaged RF transistor device includes a carrier substrate, one or more electronic devices attached to the carrier substrate, an encapsulant material over at least one of the one or more electronic devices and extending onto the carrier substrate, and a protective structure on the carrier substrate over the one or more electronic devices and the encapsulant material.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: August 29, 2023
    Assignee: Wolfspeed, Inc.
    Inventors: Arthur Pun, Basim Noori
  • Patent number: 11688673
    Abstract: An RF transistor package includes a metal submount; a transistor die mounted to the metal submount; and a surface mount IPD component mounted to the metal submount. The surface mount IPD component includes a dielectric substrate that includes a top surface and a bottom surface and at least a first pad and a second pad arranged on a top surface of the surface mount IPD component; at least one surface mount device includes a first terminal and a second terminal, the first terminal of the surface mount device mounted to the first pad and the second terminal mounted to the second pad; at least one of the first terminal and the second terminal being configured to be isolated from the metal submount by the dielectric substrate; and at least one wire bond bonded to the at least one of the first pad and the second pad.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: June 27, 2023
    Assignee: WOLFSPEED, INC.
    Inventors: Marvin Marbell, Arthur Pun, Jeremy Fisher, Ulf Andre, Alexander Komposch
  • Patent number: 11424394
    Abstract: LED packages are disclosed that are compact and efficiently emit light, and can comprise encapsulants with planar surfaces that refract and/or reflect light within the package encapsulant. The LED package are also directed to features or arrangements that allow for improved or tailored emission characteristic for LED packages according to the present invention. Some of these features or arrangements include, but are not limited to, higher ratio of light source size to submount size, the used of particular materials (e.g. different silicones) for the LED package layers, improved arrangement of a reflective layer, improved composition and arrangement of the phosphor layer, tailoring the shape of the encapsulant, and/or improving the bonds between the layers. There are only some of the improvements disclosed herein, with some of these resulting in LED packages the emit light with a higher luminous intensity over conventional LED packages.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: August 23, 2022
    Assignee: CreeLED, Inc.
    Inventors: Arthur Pun, Jeremy Nevins, Jesse Reiherzer, Joseph Clark
  • Publication number: 20220139852
    Abstract: A transistor device structure may include a submount, a transistor device on the carrier submount, and a metal bonding layer between the submount and the transistor die, the metal bonding stack providing mechanical attachment of the transistor die to the submount. The metal bonding stack may include gold, tin and nickel. A weight percentage of a combination of nickel and tin in the metal bonding layer is greater than 50 percent and a weight percentage of gold in the metal bonding layer is less than 25 percent.
    Type: Application
    Filed: October 30, 2020
    Publication date: May 5, 2022
    Inventor: Arthur Pun
  • Publication number: 20220130773
    Abstract: A method of packaging an RF transistor device includes attaching one or more electronic devices to a carrier substrate, applying an encapsulant over at least one of the one or more electronic devices, and providing a protective structure on the carrier substrate over the one or more electronic devices. A packaged RF transistor device includes a carrier substrate, one or more electronic devices attached to the carrier substrate, an encapsulant material over at least one of the one or more electronic devices and extending onto the carrier substrate, and a protective structure on the carrier substrate over the one or more electronic devices and the encapsulant material.
    Type: Application
    Filed: October 23, 2020
    Publication date: April 28, 2022
    Inventors: Arthur Pun, Basim Noori
  • Publication number: 20210265250
    Abstract: An RF transistor package includes a metal submount; a transistor die mounted to the metal submount; and a surface mount IPD component mounted to the metal submount. The surface mount IPD component includes a dielectric substrate that includes a top surface and a bottom surface and at least a first pad and a second pad arranged on a top surface of the surface mount IPD component; at least one surface mount device includes a first terminal and a second terminal, the first terminal of the surface mount device mounted to the first pad and the second terminal mounted to the second pad; at least one of the first terminal and the second terminal being configured to be isolated from the metal submount by the dielectric substrate; and at least one wire bond bonded to the at least one of the first pad and the second pad.
    Type: Application
    Filed: May 7, 2021
    Publication date: August 26, 2021
    Inventors: Marvin MARBELL, Arthur PUN, Jeremy FISHER, Ulf ANDRE, Alexander KOMPOSCH
  • Publication number: 20210249572
    Abstract: LED packages are disclosed that are compact and efficiently emit light, and can comprise encapsulants with planar surfaces that refract and/or reflect light within the package encapsulant. The LED package are also directed to features or arrangements that allow for improved or tailored emission characteristic for LED packages according to the present invention. Some of these features or arrangements include, but are not limited to, higher ratio of light source size to submount size, the used of particular materials (e.g. different silicones) for the LED package layers, improved arrangement of a reflective layer, improved composition and arrangement of the phosphor layer, tailoring the shape of the encapsulant, and/or improving the bonds between the layers. There are only some of the improvements disclosed herein, with some of these resulting in LED packages the emit light with a higher luminous intensity over conventional LED packages.
    Type: Application
    Filed: October 25, 2019
    Publication date: August 12, 2021
    Inventors: Arthur Pun, Jeremy Nevins, Jesse Reiherzer, Joseph Clark
  • Patent number: 10468565
    Abstract: LED packages are disclosed that are compact and efficiently emit light, and can comprise encapsulants with planar surfaces that refract and/or reflect light within the package encapsulant. The LED package are also directed to features or arrangements that allow for improved or tailored emission characteristic for LED packages according to the present invention. Some of these features or arrangements include, but are not limited to, higher ratio of light source size to submount size, the used of particular materials (e.g. different silicones) for the LED package layers, improved arrangement of a reflective layer, improved composition and arrangement of the phosphor layer, tailoring the shape of the encapsulant, and/or improving the bonds between the layers. There are only some of the improvements disclosed herein, with some of these resulting in LED packages the emit light with a higher luminous intensity over conventional LED packages.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: November 5, 2019
    Assignee: CREE, INC.
    Inventors: Arthur Pun, Jeremy Nevins, Jesse Reiherzer, Joseph Clark
  • Publication number: 20150179903
    Abstract: LED packages are disclosed that are compact and efficiently emit light, and can comprise encapsulants with planar surfaces that refract and/or reflect light within the package encapsulant. The LED package are also directed to features or arrangements that allow for improved or tailored emission characteristic for LED packages according to the present invention. Some of these features or arrangements include, but are not limited to, higher ratio of light source size to submount size, the used of particular materials (e.g. different silicones) for the LED package layers, improved arrangement of a reflective layer, improved composition and arrangement of the phosphor layer, tailoring the shape of the encapsulant, and/or improving the bonds between the layers. There are only some of the improvements disclosed herein, with some of these resulting in LED packages the emit light with a higher luminous intensity over conventional LED packages.
    Type: Application
    Filed: December 18, 2014
    Publication date: June 25, 2015
    Inventors: ARTHUR PUN, Jeremy Nevins, Jesse Reiherzer, Joseph Clark
  • Publication number: 20060276038
    Abstract: Disclosed is a method for removing a layer of native oxide from a surface of a substrate without altering the smoothness of the substrate surface comprising: 1) depositing on the substrate surface a thin sacrificial layer of the substrate surface material, having a thickness sufficient to react with all of the native oxide when the substrate surface is subjected to thermal oxide desorption conditions, and 2) subjecting the substrate to thermal oxide desorption conditions for a time sufficient for all of the native oxide layer to react with the deposited sacrificial layer of substrate material to form volatile reaction products and evaporate from the substrate surface.
    Type: Application
    Filed: June 3, 2005
    Publication date: December 7, 2006
    Inventors: Arthur Pun, Jian-Ping Zheng