Patents by Inventor Wen-Chih Hu

Wen-Chih Hu 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: 7045441
    Abstract: A method for forming a, single-crystal silicon layer on a transparent substrate. A transparent substrate having an amorphous silicon layer formed thereon and a silicon wafer having a hydrogen ion layer formed therein are provided. The silicon wafer is then reversed and laminated onto the amorphous silicon layer so that a layer of single-crystal silicon is between the hydrogen ion layer and the amorphous silicon layer. The laminated silicon wafer and the amorphous silicon layer are then subjected to laser or infrared light to cause chemical bonding of the single crystal silicon layer and the amorphous silicon layer and inducing a hydro-cracking reaction thereby separating the silicon wafer is and the transparent substrate at the hydrogen ion layer, and leaving the single-crystal silicon layer on the transparent substrate.
    Type: Grant
    Filed: July 28, 2003
    Date of Patent: May 16, 2006
    Assignee: Industrial Technology Research Institute
    Inventors: Chich Shang Chang, Chi-Shen Lee, Shun-Fa Huang, Jung Fang Chang, Wen-Chih Hu, Liang-Tang Wang, Chai-Yuan Sheu
  • Publication number: 20040180518
    Abstract: A method for forming a, single-crystal silicon layer on a transparent substrate. A transparent substrate having an amorphous silicon layer formed thereon and a silicon wafer having a hydrogen ion layer formed therein are provided. The silicon wafer is then reversed and laminated onto the amorphous silicon layer so that a layer of single-crystal silicon is between the hydrogen ion layer and the amorphous silicon layer. The laminated silicon wafer and the amorphous silicon layer are then subjected to laser or infrared light to cause chemical bonding of the single crystal silicon layer and the amorphous silicon layer and inducing a hydro-cracking reaction thereby separating the silicon wafer is and the transparent substrate at the hydrogen ion layer, and leaving the single-crystal silicon layer on the transparent substrate.
    Type: Application
    Filed: July 28, 2003
    Publication date: September 16, 2004
    Applicant: Industrial Technology Research Institute
    Inventors: Chich Shang Chang, Chi-Shen Lee, Shun-Fa Huang, Jung Fang Chang, Wen-Chih Hu, Liang-Tang Wang, Chai-Yuan Sheu
  • Publication number: 20040178173
    Abstract: A method for laminating a material layer onto a transparent substrate. The method includes the steps of: providing a transparent substrate having an amorphous silicon layer formed thereon; forming an infrared absorbent metal layer on the material layer; inverting the material layer to laminate the metal layer onto the amorphous silicon layer; and exposing the metal layer and the amorphous silicon layer to infrared light to cause a metal silicide producing reaction and thus laminate the material layer and the transparent substrate.
    Type: Application
    Filed: June 10, 2003
    Publication date: September 16, 2004
    Applicant: Industrial Technology Research Institute
    Inventors: Chich Shang Chang, Chi-Shen Lee, Shun-Fa Huang, Jung Fang Chang, Wen-Chih Hu, Liang-Tang Wang, Chai-Yuan Sheu