Patents by Inventor Zhen-Dao Shen

Zhen-Dao Shen 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).

  • Lock structure and method for using thereof
    Patent number: 7001098
    Abstract: A lock structure. The lock structure includes a first element, a second element, a guiding element and a fixing pin. The first element has a guide hole and a first through hole located under the guide hole. The second element is deposed under the first element and has a second through hole that is co-axially aligned with the first through hole. The guiding element rotates and is movably disposed in the guide hole. The guiding element has a third through hole aligned with the first through hole. The fixing pin is inserted through the third through hole, guide hole, first through hole and second through hole and has a first retaining portion. The first retaining portion is formed on the lower portion of the fixing pin and located under the second element.
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: February 21, 2006
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Hsueh-Cheng Lin, Jung-Huang Peng, Chin-Chen Chang, Chia-Fu Tsai, Zhen-Dao Shen
  • Lock structure and method for using thereof
    Publication number: 20040258473
    Abstract: A lock structure. The lock structure includes a first element, a second element, a guiding element and a fixing pin. The first element has a guide hole and a first through hole located under the guide hole. The second element is deposed under the first element and has a second through hole that is co-axially aligned with the first through hole. The guiding element rotates and is movably disposed in the guide hole. The guiding element has a third through hole aligned with the first through hole. The fixing pin is inserted through the third through hole, guide hole, first through hole and second through hole and has a first retaining portion. The first retaining portion is formed on the lower portion of the fixing pin and located under the second element.
    Type: Application
    Filed: June 20, 2003
    Publication date: December 23, 2004
    Inventors: Hsueh-Cheng Lin, Jung-Huang Peng, Chin-Chen Chang, Chia-Fu Tsai, Zhen-Dao Shen