Patents by Inventor Remi Brechignac

Remi Brechignac 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: 6597020
    Abstract: A method is provided for packaging an integrated circuit chip that has a front face with sensors located in a central region and electrical connection areas located in a region that lies between at least one edge of the chip and the central region. According to the method, a rear face of the chip is cemented to a front face of a substrate that includes through-holes, with the rear face of the substrate including electrical connection areas that pass in front of the through-holes such that the through-holes are located laterally with respect to the edge of the chip. The electrical connection areas on the front face of the chip are connected to the electrical connection areas on the substrate through the through-holes, and the chip is embedded in an optically transparent encapsulating material so as to form an encapsulating block on the same side as the front face of the substrate. The substrate is cut around the encapsulating block, following the perimeter of the encapsulating block.
    Type: Grant
    Filed: August 25, 2000
    Date of Patent: July 22, 2003
    Assignee: STMicroelectronics S.A.
    Inventors: Remi Brechignac, Juan Exposito
  • Publication number: 20020051832
    Abstract: An injection mold is provided for injection molding an encapsulation material to encapsulate at least one integrated circuit chip. The injection mold includes at least two parts that define at least one injection circuit, and at least one blind complementary channel communicating with the injection circuit. The injection circuit includes at least one injection cavity for housing the chip, at least one transfer chamber from which the encapsulation material is injected, and at least one injection channel connecting the transfer chamber to the injection cavity. The blind complementary channel is formed between the two parts of the mold and forms at least one appendage of encapsulation material that is connected to the encapsulation material that fills the injection circuit. Also provided is a method for injection molding an encapsulation material to encapsulate at least one integrated circuit chip.
    Type: Application
    Filed: May 22, 2001
    Publication date: May 2, 2002
    Inventors: Jonathan Abela, Remi Brechignac
  • Patent number: 6374486
    Abstract: A method for manufacturing a smart card in which a through-passage is produced in a central sheet. At least one face of the central sheet is provided with at least one metal coil having connection parts, and an electronic chip having electrical connection pads is inserted into the passage. At least some of the electrical connection pads of the chip are soldered to the connection parts of the coil, and the faces of the central sheet are provided with external covering sheets to form a stack of sheets. In a preferred method, the stack of sheets is hot pressed or laminated such that the material of the sheets is flowed and fills the space around the chip. A smart card is also provided. The smart card includes at least one metal coil having at least two connection parts, an electronic chip connected to the connection parts of the coil, a central sheet having a through-passage, and external covering sheets that grip the central sheet. The electronic chip is placed in the passage in the central sheet.
    Type: Grant
    Filed: July 19, 1999
    Date of Patent: April 23, 2002
    Assignee: STMicroelectronics S.A.
    Inventor: Rémi Brechignac
  • Patent number: 6312975
    Abstract: A semiconductor package having an encapsulation that encapsulates an integrated circuit chip and an external lead frame for the chip. Multiple connection leads project from the periphery of the encapsulation. At least one external face of the encapsulation is covered with a layer of electrically conductive material, and the conducting material layer has at least one lateral extension that electrically contacts at least one of the projecting connection leads. A method of manufacturing such a semiconductor package is also provided.
    Type: Grant
    Filed: January 26, 1999
    Date of Patent: November 6, 2001
    Assignee: STMicroelectronics S.A.
    Inventors: Rémi Brechignac, Alexandre Castellane