Patents by Inventor Jeffrey Toh Tuck Fook

Jeffrey Toh Tuck Fook 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: 7459778
    Abstract: A leadframe for semiconductor components includes leadfingers, interconnect bonding sites for wire bonding to a semiconductor die, terminal bonding sites for terminal contacts for the component in an area array, and bus bars which electrically connect selected leadfingers to one another. The interconnect bonding sites are located on the leadframe relative to the bus bars such that shorting to the bus bars by wire interconnects is eliminated.
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: December 2, 2008
    Assignee: Micron Technology, Inc.
    Inventors: Dalson Ye Seng Kim, Jeffrey Toh Tuck Fook, Lee Choon Kuan
  • Patent number: 7116122
    Abstract: A stackable ball grid array (BGA) or fine ball grid array (FBGA) semiconductor package particularly suitable for board-on-chip or chip-on-board applications in which a low profile BGA or FBGA semiconductor package is needed. The stackable ball grid array (BGA) or fine ball grid array (FBGA) provides a semiconductor package that is capable of being burned in and tested in a more efficient and cost effective manner than prior known BGA or FBGA semiconductor packages. A high density, low profile memory module incorporating a plurality of the disclosed BGA or FBGA semiconductor packages in a stacked arrangement is further disclosed.
    Type: Grant
    Filed: January 24, 2005
    Date of Patent: October 3, 2006
    Assignee: Micron Technology, Inc.
    Inventors: Wuu Yean Tay, Jeffrey Toh Tuck Fook
  • Patent number: 7049173
    Abstract: A semiconductor component includes a chip on board leadframe, a semiconductor die back bonded and wire bonded to the leadframe, an encapsulant on the die and an area array of terminal contacts on the leadframe. The leadframe includes leadfingers, interconnect bonding sites for wire bonding the die, terminal bonding sites for the terminal contacts, and bus bars which electrically connect selected leadfingers to one another. The interconnect bonding sites are located on the leadframe relative to the bus bars such that shorting to the bus bars by wire interconnects is eliminated. A method for fabricating the component includes the steps of attaching the die to the leadframe, bonding the wire interconnects to the die and to the interconnect bonding sites, forming the encapsulant, and then forming the terminal contacts on the terminal bonding sites.
    Type: Grant
    Filed: March 10, 2004
    Date of Patent: May 23, 2006
    Assignee: Micron Technology, Inc.
    Inventors: Dalson Ye Seng Kim, Jeffrey Toh Tuck Fook, Lee Choon Kuan
  • Patent number: 6903449
    Abstract: A semiconductor component includes a chip on board leadframe, a semiconductor die back bonded and wire bonded to the leadframe, an encapsulant on the die and an area array of terminal contacts on the leadframe. The leadframe includes leadfingers, interconnect bonding sites for wire bonding the die, terminal bonding sites for the terminal contacts, and bus bars which electrically connect selected leadfingers to one another. The interconnect bonding sites are located on the leadframe relative to the bus bars such that shorting to the bus bars by wire interconnects is eliminated. A method for fabricating the component includes the steps of attaching the die to the leadframe, bonding the wire interconnects to the die and to the interconnect bonding sites, forming the encapsulant, and then forming the terminal contacts on the terminal bonding sites.
    Type: Grant
    Filed: August 1, 2003
    Date of Patent: June 7, 2005
    Assignee: Micron Technology, Inc.
    Inventors: Dalson Ye Seng Kim, Jeffrey Toh Tuck Fook, Lee Choon Kuan
  • Patent number: 6847220
    Abstract: A stackable ball grid array (BGA) or fine ball grid array (FBGA) semiconductor package particularly suitable for board-on-chip or chip-on-board applications in which a low-profile BGA or FBGA semiconductor package is needed. The stackable ball grid array (BGA) or fine ball grid array (FBGA) provides a semiconductor package that is capable of being burned-in and tested in a more efficient and cost-effective manner than prior known BGA or FBGA semiconductor packages. A high-density, low-profile memory module incorporating a plurality of the disclosed BGA or FBGA semiconductor packages in a stacked arrangement is further disclosed.
    Type: Grant
    Filed: July 29, 2003
    Date of Patent: January 25, 2005
    Assignee: Micron Technology, Inc.
    Inventors: Wuu Yean Tay, Jeffrey Toh Tuck Fook
  • Patent number: 6740983
    Abstract: A stackable ball grid array (BGA) or fine ball grid array (FBGA) semiconductor package particularly suitable for board-on-chip or chip-on-board applications in which a low-profile BGA or FBGA semiconductor package is needed. The stackable ball grid array (BGA) or fine ball grid array (FBGA) provides a semiconductor package that is capable of being burned-in and tested in a more efficient and cost-effective manner than prior known BGA or FBGA semiconductor packages. A high-density, low-profile memory module incorporating a plurality of the disclosed BGA or FBGA semiconductor packages in a stacked arrangement is further disclosed.
    Type: Grant
    Filed: August 28, 2002
    Date of Patent: May 25, 2004
    Assignee: Micron Technology, Inc.
    Inventors: Wuu Yean Tay, Jeffrey Toh Tuck Fook
  • Patent number: 6740984
    Abstract: A stackable ball grid array (BGA) or fine ball grid array (FBGA) semiconductor package particularly suitable for board-on-chip or chip-on-board applications in which a low profile BGA or FBGA semiconductor package is needed. Exemplary BGA or FBGA semiconductor packages generally comprise a substrate having a semiconductor device attached to a selected surface thereof; Burn in and testing of the semiconductor chip may be performed by electrically contacting selected test pads by complementary arranged test probes in lieu of directly contacting and perhaps harming the connective elements. Upon burning in and testing of the semiconductor device, the test pads may be disassociated from the substrate to decrease the foot print of the semiconductor package.
    Type: Grant
    Filed: February 4, 2003
    Date of Patent: May 25, 2004
    Assignee: Micron Technology, Inc.
    Inventors: Wuu Yean Tay, Jeffrey Toh Tuck Fook
  • Patent number: 6693363
    Abstract: A stackable ball grid array (BGA) or fine ball grid array (FBGA) semiconductor package particularly suitable for board-on-chip or chip-on-board applications in which a low-profile BGA or FBGA semiconductor package is needed. The stackable ball grid array (BGA) or fine ball grid array (FBGA) provides a semiconductor package that is capable of being burned-in and tested in a more efficient and cost-effective manner than prior known BGA or FBGA semiconductor packages. A high-density, low-profile memory module incorporating a plurality of the disclosed BGA or FBGA semiconductor packages in a stacked arrangement is further disclosed.
    Type: Grant
    Filed: May 1, 2002
    Date of Patent: February 17, 2004
    Assignee: Micron Technology, Inc.
    Inventors: Wuu Yean Tay, Jeffrey Toh Tuck Fook
  • Publication number: 20040021477
    Abstract: A stackable ball grid array (BGA) or fine ball grid array (FBGA) semiconductor package particularly suitable for board-on-chip or chip-on-board applications in which a low profile BGA or FBGA semiconductor package is needed. The stackable ball grid array (BGA) or fine ball grid array (FBGA) provides a semiconductor package that is capable of being burned in and tested in a more efficient and cost effective manner than prior known BGA or FBGA semiconductor packages. A high density, low profile memory module incorporating a plurality of the disclosed BGA or FBGA semiconductor packages in a stacked arrangement is further disclosed.
    Type: Application
    Filed: July 29, 2003
    Publication date: February 5, 2004
    Inventors: Wuu Yean Tay, Jeffrey Toh Tuck Fook
  • Patent number: 6674175
    Abstract: A stackable ball grid array (BGA) or fine ball grid array (FBGA) semiconductor package particularly suitable for board-on-chip or chip-on-board applications in which a low-profile BGA or FBGA semiconductor package is needed. The stackable ball grid array (BGA) or fine ball grid array (FBGA) provides a semiconductor package that is capable of being burned-in and tested in a more efficient and cost-effective manner than prior known BGA or FBGA semiconductor packages. A high-density, low-profile memory module incorporating a plurality of the disclosed BGA or FBGA semiconductor packages in a stacked arrangement is further disclosed.
    Type: Grant
    Filed: August 28, 2002
    Date of Patent: January 6, 2004
    Assignee: Micron Technology, Inc.
    Inventors: Wuu Yean Tay, Jeffrey Toh Tuck Fook
  • Patent number: 6600335
    Abstract: A stackable ball grid array (BGA) or fine ball grid array (FBGA) semiconductor package particularly suitable for board-on-chip or chip-on-board applications in which a low profile BGA or FBGA semiconductor package is needed. The stackable ball grid array (BGA) or fine ball grid array (FBGA) provides a semiconductor package that is capable of being burned in and tested in a more efficient and cost effective manner than prior known BGA or FBGA semiconductor packages. A high density, low profile memory module incorporating a plurality of the disclosed BGA or FBGA semiconductor packages in a stacked arrangement is further disclosed.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: July 29, 2003
    Assignee: Micron Technology, Inc.
    Inventors: Wuu Yean Tay, Jeffrey Toh Tuck Fook
  • Publication number: 20030112614
    Abstract: A stackable ball grid array (BGA) or fine ball grid array (FBGA) semiconductor package particularly suitable for board-on-chip or chip-on-board applications in which a low profile BGA or FBGA semiconductor package is needed.
    Type: Application
    Filed: February 4, 2003
    Publication date: June 19, 2003
    Inventors: Wuu Yean Tay, Jeffrey Toh Tuck Fook
  • Patent number: 6522019
    Abstract: A stackable ball grid array (BGA) or fine ball grid array (FBGA) semiconductor package particularly suitable for board-on-chip or chip-on-board applications in which a low-profile BGA or FBGA semiconductor package is needed. The stackable ball grid array (BGA) or fine ball grid array (FBGA) provides a semiconductor package that is capable of being burned-in and tested in a more efficient and cost-effective manner than prior known BGA or FBGA semiconductor packages. A high-density, low-profile memory module incorporating a plurality of the disclosed BGA or FBGA semiconductor packages in a stacked arrangement is further disclosed.
    Type: Grant
    Filed: May 21, 2002
    Date of Patent: February 18, 2003
    Assignee: Micron Technology, Inc.
    Inventors: Wuu Yean Tay, Jeffrey Toh Tuck Fook
  • Patent number: 6522018
    Abstract: A stackable ball grid array (BGA) or fine ball grid array (FBGA) semiconductor package particularly suitable for board-on-chip or chip-on-board applications in which a low profile BGA or FBGA semiconductor package is needed. The present invention provides a semiconductor package which is capable of being burned in and tested in a more efficient and cost effective manner than prior known BGA or FBGA semiconductor packages. A high density, low profile memory module incorporating a plurality of the disclosed BGA or FBGA semiconductor packages in a stacked arrangement is further disclosed. Exemplary BGA or FBGA semiconductor packages of the present invention generally comprise a substrate having a semiconductor device attached to a selected surface thereof. The semiconductor device has a plurality of bond pads respectively wire bonded to a plurality of bond pads located on the substrate.
    Type: Grant
    Filed: May 16, 2000
    Date of Patent: February 18, 2003
    Assignee: Micron Technology, Inc.
    Inventors: Wuu Yean Tay, Jeffrey Toh Tuck Fook
  • Publication number: 20030001288
    Abstract: A stackable ball grid array (BGA) or fine ball grid array (FBGA) semiconductor package particularly suitable for board-on-chip or chip-on-board applications in which a low-profile BGA or FBGA semiconductor package is needed. The stackable ball grid array (BGA) or fine ball grid array (FBGA) provides a semiconductor package that is capable of being burned-in and tested in a more efficient and cost-effective manner than prior known BGA or FBGA semiconductor packages. A high-density, low-profile memory module incorporating a plurality of the disclosed BGA or FBGA semiconductor packages in a stacked arrangement is further disclosed.
    Type: Application
    Filed: August 28, 2002
    Publication date: January 2, 2003
    Inventors: Wuu Yean Tay, Jeffrey Toh Tuck Fook
  • Publication number: 20020195614
    Abstract: A stackable ball grid array (BGA) or fine ball grid array (FBGA) semiconductor package particularly suitable for board-on-chip or chip-on-board applications in which a low-profile BGA or FBGA semiconductor package is needed. The stackable ball grid array (BGA) or fine ball grid array (FBGA) provides a semiconductor package that is capable of being burned-in and tested in a more efficient and cost-effective manner than prior known BGA or FBGA semiconductor packages. A high-density, low-profile memory module incorporating a plurality of the disclosed BGA or FBGA semiconductor packages in a stacked arrangement is further disclosed.
    Type: Application
    Filed: August 28, 2002
    Publication date: December 26, 2002
    Inventors: Wuu Yean Tay, Jeffrey Toh Tuck Fook
  • Publication number: 20020153602
    Abstract: A stackable ball grid array (BGA) or fine ball grid array (FBGA) semiconductor package particularly suitable for board-on-chip or chip-on-board applications in which a low-profile BGA or FBGA semiconductor package is needed. The stackable ball grid array (BGA) or fine ball grid array (FBGA) provides a semiconductor package that is capable of being burned-in and tested in a more efficient and cost-effective manner than prior known BGA or FBGA semiconductor packages. A high-density, low-profile memory module incorporating a plurality of the disclosed BGA or FBGA semiconductor packages in a stacked arrangement is further disclosed.
    Type: Application
    Filed: May 1, 2002
    Publication date: October 24, 2002
    Inventors: Wuu Yean Tay, Jeffrey Toh Tuck Fook
  • Publication number: 20020130413
    Abstract: A stackable ball grid array (BGA) or fine ball grid array (FBGA) semiconductor package particularly suitable for board-on-chip or chip-on-board applications in which a low-profile BGA or FBGA semiconductor package is needed. The stackable ball grid array (BGA) or fine ball grid array (FBGA) provides a semiconductor package that is capable of being burned-in and tested in a more efficient and cost-effective manner than prior known BGA or FBGA semiconductor packages. A high-density, low-profile memory module incorporating a plurality of the disclosed BGA or FBGA semiconductor packages in a stacked arrangement is further disclosed.
    Type: Application
    Filed: May 21, 2002
    Publication date: September 19, 2002
    Inventors: Wuu Yean Tay, Jeffrey Toh Tuck Fook
  • Patent number: 6448664
    Abstract: A stackable ball grid array (BGA) or fine ball grid array (FBGA) semiconductor package particularly suitable for board-on-chip or chip-on-board applications in which a low profile BGA or FBGA semiconductor package is needed. The stackable ball grid array (BGA) or fine ball grid array (FBGA) provides a semiconductor package that is capable of being burned in and tested in a more efficient and cost effective manner than prior known BGA or FBGA semiconductor packages. A high density, low profile memory module incorporating a plurality of the disclosed BGA or FBGA semiconductor packages in a stacked arrangement is further disclosed.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: September 10, 2002
    Assignee: Micron Technology, Inc.
    Inventors: Wuu Yean Tay, Jeffrey Toh Tuck Fook
  • Patent number: 6420789
    Abstract: A stackable ball grid array (BGA) or fine ball grid array (FBGA) semiconductor package particularly suitable for board-on-chip or chip-on-board applications in which a low-profile BGA or FBGA semiconductor package is needed. The stackable ball grid array (BGA) or fine ball grid array (FBGA) provides a semiconductor package that is capable of being burned-in and tested in a more efficient and cost-effective manner than prior known BGA or FBGA semiconductor packages. A high-density, low-profile memory module incorporating a plurality of the disclosed BGA or FBGA semiconductor packages in a stacked arrangement is further disclosed.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: July 16, 2002
    Assignee: Micron Technology, Inc.
    Inventors: Wuu Yean Tay, Jeffrey Toh Tuck Fook