Patents Assigned to Advanced Microelectronic and Automation Technology Ltd.
  • Publication number: 20090315320
    Abstract: Secure inlays for secure documents such as a passport comprising an inlay substrate may have laser ablated recesses within which a chip module is installed. Channels for an antenna wire may be formed in a surface of the substrate. Instead of using wire, the channels may be filled with a flowable, conductive material. Patches homogenous with the substrate layer may be used to protect and seal the chip and interconnection area. The inlay substrate may include two layers, and the antenna wire may be between the two layers. A moisture-curing polyurethane hot melt adhesive may be used to laminate a cover layer and the additional inlay substrate layers. The adhesive layer may include metal nanoscale powder and ink for electromagnetic shielding. Additional security elements may include material that is optically changeable by an electromagnetic field. Ferrite-containing layers may be incorporated in the inlay substrate.
    Type: Application
    Filed: August 22, 2009
    Publication date: December 24, 2009
    Applicant: Advanced Microelectronic and Automation Technology Ltd.
    Inventor: David Finn
  • Publication number: 20090229109
    Abstract: Forming an inlay comprising an antenna wire having two end portions and a site for a transponder chip, comprises: mounting the wire to a surface of substrate; and leaving the end portions of the antenna wire free-standing, as loops adjacent terminal areas of a site on the substrate for the transponder chip. With the transponder chip installed on the substrate, the free-standing loops are repositioned to be substantially directly over the terminals of the transponder chip, in preparation for interconnection of the loops to the terminals of the transponder chip, then are bonded to the terminals. An embedding tool for mounting the wire on the substrate may embed the wire in or adhesively place a self-bonding wire on a surface of the substrate. The substrate may have two transponder chips, and function as a secure inlay. An anti-skimming feature is included in the inlay.
    Type: Application
    Filed: April 26, 2009
    Publication date: September 17, 2009
    Applicant: Advanced Microelectronic and Automation Technology Ltd.
    Inventor: David Finn
  • Patent number: 7581308
    Abstract: Method of connecting an antenna wire to a transponder chip. A transponder chip in a recess in a substrate, and an antenna wire mounted to the surface of the substrate and having end portions spanning the recess. The end portions are spaced wider than the chip, to allow the chip to be inserted into the recess from the same side as the antenna. The end portions may then be repositioned to be over corresponding terminals of the chip, for bonding thereto. The recess may be substantially larger than the chip, so that the chip and/or the substrate may be moved from side-to-side in the recess for positioning the terminals under the end portions, for bonding thereto. Insulation may be removed from the end portions prior to mounting the chip in the recess, to enhance subsequent bonding.
    Type: Grant
    Filed: July 5, 2007
    Date of Patent: September 1, 2009
    Assignee: Advanced Microelectronic and Automation Technology Ltd.
    Inventor: David Finn
  • Publication number: 20090213027
    Abstract: An antenna wire (210, 260, 310, 410, 510, 610, 710) is mounted to a substrate (204, 254, 304, 404, 504, 604, 704) so that end portions (210a/b, 260a/b, 310a/b, 410a/b, 510a/b, 610a/b, 710a/b) of the wire are spaced far enough apart for a transponder chip (208, 250, 308, 408, 508, 608, 708) to be positioned therebetween, such as into a recess (206, 256, 306, 406, 506, 606, 706) in the substrate. The end portions are left unmounted, as “wire bridges”, “jump loops”, or “flat loops”. The end portions may be re-positioned to be over the terminals (208a/b, 258a/b, 308a/b, 408a/b, 508a/b, 608a/b, 708a/b) of the chip for bonding. Or, the chip (or substrate) may be moved (such as side-to-side, or rotated) so that the chip's terminals are under the end portions of the wire for bonding. Insulation may be removed from the end portions of the wire prior to bonding.
    Type: Application
    Filed: August 28, 2008
    Publication date: August 27, 2009
    Applicant: Advanced Microelectronic and Automation Technology Ltd.
    Inventor: David Finn
  • Publication number: 20080308641
    Abstract: A smart card having a multi-layer substrate; a transponder module disposed in a first layer of the multi-layer substrate; a first antenna disposed in the first layer of the multi-layer substrate; and a second antenna disposed in a second layer of the multi-layer substrate. A switch and a capacitor in series with the second antenna. The first antenna may be tuned to a different frequency than the second antenna. An RFID chip and antenna in a mold mass disposed in a recess in the first layer of a substrate, behind a hologram disposed on the first layer of the substrate. The switch for the second antenna disposed under the RFID chip. A layer of ferrite material disposed between the hologram and the RFID chip. LEDs disposed behind the hologram.
    Type: Application
    Filed: August 25, 2008
    Publication date: December 18, 2008
    Applicant: Advanced Microelectronic and Automation Technology Ltd.
    Inventor: David Finn
  • Publication number: 20080283615
    Abstract: A dual interface inlay having a bottom sheet; an antenna wire mounted to the top surface of the bottom sheet; end portions of the antenna wire formed with squiggles or meanders forming contact areas of increased surface area for subsequent attachment of a chip or chip module to the antenna wire; conductive material applied to the end portions of the antenna wire; a top sheet disposed over the bottom sheet for lamination thereto; and recesses formed in a bottom surface of the top sheet, at positions corresponding to the contact area. The antenna wire may be insulated wire, and insulation may be removed from the end portions of the antenna wire. Silicon cushions may be disposed in the bottom sheet under the contact areas.
    Type: Application
    Filed: May 9, 2008
    Publication date: November 20, 2008
    Applicant: Advanced Microelectronic and Automation Technology Ltd.
    Inventor: David FINN
  • Publication number: 20080179404
    Abstract: A transponder chip module is recessed into the surface of a substrate, end portions of an antenna wire are held in place on terminal areas of the chip module by a patch which may be transparent to allow laser bonding of the wire to the terminal areas. A cover may be disposed over everything. Conductive glue or a solderable material may be used to connect the wire to the terminal areas. A recess for the chip module, and a channel for the antenna wire may be formed by laser ablation. The substrate may be Teslin™, PET/PETE or Polycarbonate. The antenna wire may have a diameter of 60 ?m. A synthetic cushion material may be provided beneath the transponder chip module.
    Type: Application
    Filed: March 10, 2008
    Publication date: July 31, 2008
    Applicant: Advanced Microelectronic and Automation Technology Ltd.
    Inventor: David Finn
  • Publication number: 20080176393
    Abstract: A method for forming solder bumps on an electronic component. Providing a transfer substrate having a plurality of solder balls, disposing the transfer substrate on the surface of the electronic component, heating to reflow the solder balls onto the electronic component; and removing the sacrificial substrate. The transfer substrate may comprise a sacrificial film and a metal layer patterned with a mask which is used to form solder balls on the transfer substrate. Or, the transfer substrate may comprise a sheet of material having solder balls embedded at least partially in the sheet. A method of aligning a part being bumped with a transfer substrate, using a shuttle mechanism and an alignment film is disclosed.
    Type: Application
    Filed: October 16, 2007
    Publication date: July 24, 2008
    Applicant: Advanced Microelectronic and Automation Technology Ltd.
    Inventor: John Mackay
  • Publication number: 20080155822
    Abstract: A transponder chip in a recess in a substrate, and an antenna wire mounted to the surface of the substrate and having end portions spanning the recess. The end portions are spaced wider than the chip, to allow the chip to be inserted into the recess from the same side as the antenna. The end portions may then be repositioned to be over corresponding terminals of the chip, for bonding thereto. The recess may be substantially larger than the chip, so that the chip and/or the substrate may be moved from side-to-side in the recess for positioning the terminals under the end portions, for bonding thereto. Insulation may be removed from the end portions prior to mounting the chip in the recess, to enhance subsequent bonding.
    Type: Application
    Filed: July 5, 2007
    Publication date: July 3, 2008
    Applicant: Advanced Microelectronic and Automation Technology Ltd.
    Inventor: David FINN
  • Publication number: 20080073800
    Abstract: A transponder chip or chip module in a recess in a substrate, and an antenna wire mounted to the surface of the substrate and having end portions spanning the recess. The end portions are spaced wider than the chip, to allow the chip to be inserted into the recess from the same side as the antenna. The chip may be moved in the recess so that its terminals are under the wires, or the wires may be repositioned to be over the terminals, for bonding thereto. Prior to installing the chip in the recess, insulation may be removed from the end portions of the antenna wire, which may also be flattened to improve bonding.
    Type: Application
    Filed: August 1, 2007
    Publication date: March 27, 2008
    Applicant: Advanced Microelectronic and Automation Technology Ltd.
    Inventor: David Finn
  • Publication number: 20080072423
    Abstract: Forming an inlay comprising an antenna wire having two end portions and a site for a transponder chip, comprises: mounting the wire to a surface of substrate; and leaving the end portions of the antenna wire free-standing, as loops adjacent terminal areas of a site on the substrate for the transponder chip. With the transponder chip installed on the substrate, the free-standing loops are repositioned to be substantially directly over the terminals of the transponder chip, in preparation for interconnection of the loops to the terminals of the transponder chip, then are bonded to the terminals. An embedding tool for mounting the wire on the substrate may embed the wire in or adhesively place a self-bonding wire on a surface of the substrate. The substrate may have two transponder chips, and function as a secure inlay. An anti-skimming feature is included in the inlay.
    Type: Application
    Filed: April 10, 2007
    Publication date: March 27, 2008
    Applicant: Advanced Microelectronic and Automation Technology Ltd.
    Inventor: David Finn
  • Publication number: 20080014867
    Abstract: A portable RFID reader apparatus having a contactless interface and slots or recesses for for insertion of contactless smart card fobs, including ID card, and having a wireless interface for communicating with a token plugged into a computer, provides physical and logical access.
    Type: Application
    Filed: July 18, 2007
    Publication date: January 17, 2008
    Applicant: Advanced Microelectronic and Automation Technology Ltd.
    Inventor: David Finn