Patents by Inventor Ngoc-Tuan Nguyen

Ngoc-Tuan Nguyen 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: 9011361
    Abstract: This document discusses, among other things, an apparatus comprising a lacrimal implant insertable at least partially into a lacrimal punctum. The lacrimal implant comprises an implant core, and an implant body. The implant body includes a cavity sized and shaped to receive the implant core. At least one of the implant core and the implant cavity includes a detection device configured to allow automatic detection of the lacrimal implant with a separate detector device.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: April 21, 2015
    Assignee: Mati Therapeutics Inc.
    Inventors: Eugene de Juan, Jr., Stephen Boyd, Cary J. Reich, Christopher V. Cardenas, Tommy Jewell, Lorrie Ma, Ngoc-Tuan Nguyen
  • Publication number: 20090099626
    Abstract: This document discusses, among other things, an apparatus comprising a lacrimal implant insertable at least partially into a lacrimal punctum. The lacrimal implant comprises an implant core, and an implant body. The implant body includes a cavity sized and shaped to receive the implant core. At least one of the implant core and the implant cavity includes a detection device configured to allow automatic detection of the lacrimal implant with a separate detector device.
    Type: Application
    Filed: September 5, 2008
    Publication date: April 16, 2009
    Applicant: QLT Plug Delivery, Inc. - QPDI
    Inventors: Eugene de Juan, JR., Stephen Boyd, Cary J. Reich, Christopher V. Cardenas, Tommy Jewell, Lorrie Ma, Ngoc-Tuan Nguyen
  • Patent number: 6954024
    Abstract: A unidirectional acoustic probe including a high-performance interconnection network, and a method of manufacturing such a probe. The unidirectional acoustic probe includes linear piezoelectric transducers on the surface of a dielectric film. The dielectric film includes a connection device to electrically connect the piezoelectric transducers to a control device. The connection device includes primary connection pads, facing the piezoelectric transducers, secondary connection pads, offset with respect to the piezoelectric transducers, so that the transducers can be connected to the control device, and conducting tracks connecting the primary connection pads to the secondary connection pads. The conducting tracks are in a direction perpendicular to the direction defined by a major axis of the piezoelectric transducers.
    Type: Grant
    Filed: March 9, 2001
    Date of Patent: October 11, 2005
    Assignee: Thales
    Inventors: Ngoc-Tuan Nguyen, Jacques Elziere, René Meliga
  • Publication number: 20040049901
    Abstract: The invention concerns a method to manufacture acoustic probes comprising unitary piezoelectric transducers. The method comprises an original step to realize an earth plane formed from a flexible dielectric film covered by a conducting film. The flexible dielectric film is ablated locally to expose the conducting film. The ablated film acts as draping and earth plane for the unitary piezoelectric transducers.
    Type: Application
    Filed: June 18, 2003
    Publication date: March 18, 2004
    Inventor: Ngoc Tuan Nguyen
  • Patent number: 6556105
    Abstract: The invention relates to a surface wave device linked to a base by a conductive material which is anisotropic in a direction perpendicular to the plane of the surface wave device and of the base. This anisotropic conductive material provides for the mechanical efficacy and the encapsulation of the surface wave device. It is deposited locally in the plane of the base, in such a way as to provide for the presence of a cavity in which the surface acoustic waves can propagate.
    Type: Grant
    Filed: August 10, 2001
    Date of Patent: April 29, 2003
    Assignee: Thomson-CSF
    Inventors: Ngoc-Tuan Nguyen, Jean-Marc Bureau, Christian LeLong
  • Patent number: 6522051
    Abstract: The invention relates to a multielement acoustic probe comprising an acoustic support and an electrical circuit with conducting tracks connected to elementary piezoelectric transducers. In addition, the probe comprises a film of composite conducting material placed between the piezoelectric transducers and the conducting tracks. Conventionally, the piezoelectric transducers are subcut in order to obtain elements which are acoustically uncoupled and electrically coupled. The presence of the film of composite conducting material favours the dimensioning of the track with respect to the subelements and constitutes an intermediate element with respect to the differences in thermal expansion between the acoustic support and the piezoelectric transducers. Application: medical and underwater imaging.
    Type: Grant
    Filed: December 5, 2000
    Date of Patent: February 18, 2003
    Assignee: Thomson-CSF
    Inventors: Ngoc-Tuan Nguyen, Nicolas Seres
  • Publication number: 20030011277
    Abstract: The invention relates to a unidirectional acoustic probe comprising a high-performance interconnection network, and a method of manufacturing such a probe.
    Type: Application
    Filed: August 30, 2002
    Publication date: January 16, 2003
    Inventors: Ngoc-Tuan Nguyen, Jacques Elziere, Rene Meliga
  • Patent number: 6492194
    Abstract: A method for the packaging of electronic components, including the mounting of at least one electronic component on its active face side to a base, the base including electrical contacts on an external face and connection pads on a face opposite the external face, and including a first series of via holes connecting the electrical contacts and the connection pads and a second series of holes for use in aspiration. A deformable film is deposited on the face opposite to the active face of the electronic component or components. The deformable film is aspirated through the second series of holes from the face opposite the external face of the base, so as to sheath the electronic component or components. The method may furthermore include, on top of the deformable film, a mineral deposition to provide for the hermetic sealing of the components and a conductive deposition to provide for the shielding. Such an application may find particular application to surface wave filters.
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: December 10, 2002
    Assignee: Thomson-CSF
    Inventors: Jean-Marc Bureau, Jacques Elziere, Daniel Le Bail, Christian Lelong, Ngoc-Tuan Nguyen