Patents by Inventor Lai-Ching Chou

Lai-Ching Chou 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).

  • Conductive compositions containing rhodium and Pb-Te-O and their use in the manufacture of semiconductor devices
    Patent number: 8916069
    Abstract: The present invention is directed to an electrically conductive composition comprising (a) an electrically conductive metal; (b) a Rh-containing component; (c) a Pb—Te—O; and (d) an organic medium; wherein the electrically conductive metal, the Rh-containing compound, and the Pb—Te—O are dispersed in the organic medium. The present invention is further directed to an electrode formed from the composition and a semiconductor device and, in particular, a solar cell comprising such an electrode. Also provided is a process for forming such an electrode. The electrodes provide good adhesion and good electrical performance.
    Type: Grant
    Filed: August 13, 2012
    Date of Patent: December 23, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Kazutaka Ozawa, Lai-Ching Chou
  • CONDUCTIVE COMPOSITIONS CONTAINING RHODIUM AND PB-TE-O AND THEIR USE IN THE MANUFACTURE OF SEMICONDUCTOR DEVICES
    Publication number: 20130043441
    Abstract: The present invention is directed to an electrically conductive composition comprising (a) an electrically conductive metal; (b) a Rh-containing component; (c) a Pb—Te—O; and (d) an organic medium; wherein the electrically conductive metal, the Rh-containing compound, and the Pb—Te—O are dispersed in the organic medium. The present invention is further directed to an electrode formed from the composition and a semiconductor device and, in particular, a solar cell comprising such an electrode. Also provided is a process for forming such an electrode. The electrodes provide good adhesion and good electrical performance.
    Type: Application
    Filed: August 13, 2012
    Publication date: February 21, 2013
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: KAZUTAKA OZAWA, Lai-Ching Chou