Patents by Inventor Chien-Hua Shih

Chien-Hua Shih 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).

  • Publication number: 20210346580
    Abstract: A hemodialyzer includes a housing, a hollow fiber membrane, a first cap, a second cap and a hydrophilic material . The hollow fiber membrane is disposed in the housing. The first cap is disposed on a blood inlet end of the housing and the second cap is disposed on a blood outlet end of the housing, wherein the blood inlet end is opposite to the blood outlet end. The hydrophilic material is formed on an inner surface of at least one of the first cap and the second cap.
    Type: Application
    Filed: May 11, 2020
    Publication date: November 11, 2021
    Inventors: Chin-Wen Yang, Shih-Hsiu Huang, Shu-Chuen Lin, Chien-Hua Shih
  • Publication number: 20180122693
    Abstract: A method for forming a semiconductor structure is provided, including the following steps. A first dielectric layer is formed on a substrate. An etching step is performed to the first dielectric layer. A N2O treating step is performed to an etched surface of the first dielectric layer. A second dielectric layer is formed on a N2O treated surface of the first dielectric layer.
    Type: Application
    Filed: November 3, 2016
    Publication date: May 3, 2018
    Inventors: Wen-Yu Yang, Chien-Hua Shih, Hsin-Yi Chung, Shu-Hui Hu