Patents Assigned to UTAC Hong Kong Limited
  • Patent number: 9449903
    Abstract: An integrated circuit package includes a substrate having first and second surfaces and a plurality of conductive traces therebetween and a semiconductor die mounted on the first surface of the substrate. A plurality of wire bonds connect the semiconductor die to ones of the conductive traces of the substrate and an encapsulant encapsulates the wirebonds and the semiconductor die. A heat spreader has a cap, at least a portion of the cap extending inwardly toward and being spaced from the semiconductor die. The encapsulant fills the space between the portion of the cap and the semiconductor die. The heat spreader further has at least one sidewall extending from the cap, the at least one sidewall disposed on the substrate. A ball grid array is disposed on the second surface of the substrate, bumps of the ball grid array being in electrical connection with ones of the conductive traces.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: September 20, 2016
    Assignee: UTAC Hong Kong Limited
    Inventors: Neil McLellan, Ming Wang Sze, Kwok Cheung Tsang, Wing Keung Lam, Wai Kit Tam
  • Patent number: 9305889
    Abstract: A leadless integrated circuit (IC) package comprising an IC chip mounted on a die attach pad and a plurality of electrical contacts electrically connected to the IC chip. The IC chip, the electrical contacts, and the die attach pad are all covered with a molding material, with portions of the electrical contacts and die attach pad protruding from a bottom surface of the molding material.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: April 5, 2016
    Assignee: UTAC Hong Kong Limited
    Inventors: Kirk Powell, John McMillan, Adonis Fung, Serafin P. Pedron, Jr.
  • Publication number: 20140367865
    Abstract: A leadless integrated circuit (IC) package comprising an IC chip mounted on a die attach pad and a plurality of electrical contacts electrically connected to the IC chip. The IC chip, the electrical contacts, and the die attach pad are all covered with a molding material, with portions of the electrical contacts and die attach pad protruding from a bottom surface of the molding material.
    Type: Application
    Filed: May 27, 2014
    Publication date: December 18, 2014
    Applicant: UTAC Hong Kong Limited
    Inventors: Kirk POWELL, John McMILLAN, Adonis FUNG, Serafin P. PEDRON, JR.
  • Patent number: 8828801
    Abstract: A leadless integrated circuit (IC) package comprising an IC chip mounted to a die-attach area and a plurality of electrical contacts electrically connected to the IC chip. The IC chip, the electrical contacts, and the die-attach area are all covered with a molding material, with portions of the electrical contacts and die-attach area protruding from a bottom surface of the molding material.
    Type: Grant
    Filed: June 12, 2013
    Date of Patent: September 9, 2014
    Assignee: UTAC Hong Kong Limited
    Inventors: John McMillan, Serafin P. Pedron, Jr., Kirk Powell, Adonis Fung
  • Publication number: 20140183712
    Abstract: An integrated circuit package includes a substrate having first and second surfaces and a plurality of conductive traces therebetween and a semiconductor die mounted on the first surface of the substrate. A plurality of wire bonds connect the semiconductor die to ones of the conductive traces of the substrate and an encapsulant encapsulates the wirebonds and the semiconductor die. A heat spreader has a cap, at least a portion of the cap extending inwardly toward and being spaced from the semiconductor die. The encapsulant fills the space between the portion of the cap and the semiconductor die. The heat spreader further has at least one sidewall extending from the cap, the at least one sidewall disposed on the substrate. A ball grid array is disposed on the second surface of the substrate, bumps of the ball grid array being in electrical connection with ones of the conductive traces.
    Type: Application
    Filed: December 17, 2013
    Publication date: July 3, 2014
    Applicant: UTAC Hong Kong Limited
    Inventors: Neil McLellan, Ming Wang Sze, Kwok Cheung Tsang, Wing Keung Lam, Wai Kit Tam
  • Patent number: 8736037
    Abstract: A leadless integrated circuit (IC) package comprising an IC chip mounted on a die attach pad and a plurality of electrical contacts electrically connected to the IC chip. The IC chip, the electrical contacts, and the die attach pad are all covered with a molding material, with portions of the electrical contacts and die attach pad protruding from a bottom surface of the molding material.
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: May 27, 2014
    Assignee: UTAC Hong Kong Limited
    Inventors: Kirk Powell, John McMillan, Adonis Fung, Serafin P. Pedron, Jr.
  • Patent number: 8610262
    Abstract: An integrated circuit package includes a substrate having first and second surfaces and a plurality of conductive traces therebetween and a semiconductor die mounted on the first surface of the substrate. A plurality of wire bonds connect the semiconductor die to ones of the conductive traces of the substrate and an encapsulant encapsulates the wirebonds and the semiconductor die. A heat spreader has a cap, at least a portion of the cap extending inwardly toward and being spaced from the semiconductor die. The encapsulant fills the space between the portion of the cap and the semiconductor die. The heat spreader further has at least one sidewall extending from the cap, the at least one sidewall disposed on the substrate. A ball grid array is disposed on the second surface of the substrate, bumps of the ball grid array being in electrical connection with ones of the conductive traces.
    Type: Grant
    Filed: February 18, 2005
    Date of Patent: December 17, 2013
    Assignee: UTAC Hong Kong Limited
    Inventors: Neil McLellan, Ming Wang Sze, Kwok Cheung Tsang, Wing Keung Lam, Wai Kit Tam
  • Patent number: 8486762
    Abstract: A leadless integrated circuit (IC) package comprising an IC chip mounted to a die-attach area and a plurality of electrical contacts electrically connected to the IC chip. The IC chip, the electrical contacts, and the die-attach area are all covered with a molding material, with portions of the electrical contacts and die-attach area protruding from a bottom surface of the molding material.
    Type: Grant
    Filed: March 8, 2010
    Date of Patent: July 16, 2013
    Assignee: UTAC Hong Kong Limited
    Inventors: John McMillan, Serafin P. Pedron, Jr., Kirk Powell, Adonis Fung
  • Patent number: 8330270
    Abstract: An integrated circuit package having a selectively etched leadframe strip defining a die attach pad and a plurality of contact pads, at least one side of the die attach pad having a plurality of spaced apart pad portions; a semiconductor die mounted to the die attach pad and wires bonding the semiconductor die to respective ones of the contact pads; a first surface of the leadframe strip, including the semiconductor die and wire bonds, encapsulated in a molding material such that at least one surface of the leadframe strip is exposed, and wherein solder paste is disposed on said contact pads and said at least one side of said die attach pad.
    Type: Grant
    Filed: December 9, 2004
    Date of Patent: December 11, 2012
    Assignee: UTAC Hong Kong Limited
    Inventors: Geraldine Tsui Yee Lin, Walter de Munnik, Kin Pui Kwan, Wing Him Lau, Kwok Cheung Tsang, Chun Ho Fan, Neil McLellan
  • Patent number: 7858443
    Abstract: A leadless integrated circuit (IC) package comprising an IC chip mounted on a die attach pad and a plurality of electrical contacts electrically connected to the IC chip. The IC chip, the electrical contacts, and the die attach pad are all covered with a molding material, with portions of the electrical contacts and die attach pad protruding from a bottom surface of the molding material.
    Type: Grant
    Filed: March 9, 2009
    Date of Patent: December 28, 2010
    Assignee: UTAC Hong Kong Limited
    Inventors: Kirk Powell, John McMillan, Adonis Fung, Serafin Pedron, Jr.