Patents by Inventor Chuck Luu

Chuck Luu 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: 7956337
    Abstract: One embodiment of the present invention sets forth a computer-implemented method for tuning laser scribe parameters during the fabrication of a solar module. The method includes analyzing the visual appearance of a laser scribe to extract various morphological parameters related to the quality of a laser scribe process used to produce the scribe. Based on the morphological parameters, the laser scribe parameters may be modified in-situ to achieve settings that are optimal for performing laser scribing in each layer of the solar module. As a result, laser scribe process cycle time may be minimized while providing better indication of the laser scribe process stability and quality relative to the prior art approaches.
    Type: Grant
    Filed: September 9, 2008
    Date of Patent: June 7, 2011
    Assignee: Applied Materials, Inc.
    Inventors: Vicky Svidenko, Tzay-Fa (Jeff) Su, Chuck Luu
  • Patent number: 7908743
    Abstract: Embodiments of the present invention provide a method of forming an electrical connection on a device. In one embodiment, the electrical connection is attached to the device via an adhesive having electrically conductive particles disposed therein. In one embodiment, the adhesive is cured while applying pressure such that the conductive particles align, have a reduced particle-to-particle spacing, or come into contact with each other to provide a more directly conductive (less resistive) path between the electrical connection and the device. In one embodiment of the present invention, a method for forming an electrical lead on a partially formed solar cell during formation of the solar cell device is provided.
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: March 22, 2011
    Assignee: Applied Materials, Inc.
    Inventors: Zhiyong Li, Chuck Luu, Gopalakrishna B. Prabhu, Danny Cam Toan Lu, Garry Kwong, David Tanner
  • Publication number: 20100059693
    Abstract: One embodiment of the present invention sets forth a computer-implemented method for tuning laser scribe parameters during the fabrication of a solar module. The method includes analyzing the visual appearance of a laser scribe to extract various morphological parameters related to the quality of a laser scribe process used to produce the scribe. Based on the morphological parameters, the laser scribe parameters may be modified in-situ to achieve settings that are optimal for performing laser scribing in each layer of the solar module. As a result, laser scribe process cycle time may be minimized while providing better indication of the laser scribe process stability and quality relative to the prior art approaches.
    Type: Application
    Filed: September 9, 2008
    Publication date: March 11, 2010
    Inventors: Vicky SVIDENKO, Tzay-Fa (Jeff) Su, Chuck Luu
  • Publication number: 20090277006
    Abstract: Embodiments of the present invention provide a method of forming an electrical connection on a device. In one embodiment, the electrical connection is attached to the device via an adhesive having electrically conductive particles disposed therein. In one embodiment, the adhesive is cured while applying pressure such that the conductive particles align, have a reduced particle-to-particle spacing, or come into contact with each other to provide a more directly conductive (less resistive) path between the electrical connection and the device. In one embodiment of the present invention, a method for forming an electrical lead on a partially formed solar cell during formation of the solar cell device is provided.
    Type: Application
    Filed: April 27, 2009
    Publication date: November 12, 2009
    Applicant: APPLIED MATERIALS, INC.
    Inventors: Zhiyong Li, Chuck Luu, Gopalakrishna B. Prabhu, Danny Cam Toan Lu, Garry Kwong, David Tanner