Patents by Inventor Ho-Ying Wu

Ho-Ying Wu 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).

  • Polishing slurry composition
    Patent number: 9039925
    Abstract: Provided is a polishing slurry composition, including a non-ionic surfactant represented by the following formula (1) R—(OCH2CH2)x—OH??formula (1) wherein x is an integer from 1 to 50, and R is selected from a group consisting of a C3-C50 alkyl group, a C6-C55 benzylalkyl group and a C6-C55 phenylalkyl group.
    Type: Grant
    Filed: August 7, 2012
    Date of Patent: May 26, 2015
    Assignee: UWIZ Technology Co., Ltd.
    Inventors: Wei-Jung Chen, Wen-Tsai Tsai, Ho-Ying Wu, Song-Yuan Chang, Ming-Hui Lu
  • POLISHING SLURRY COMPOSITION
    Publication number: 20130264515
    Abstract: Provided is a polishing slurry composition, including a non-ionic surfactant represented by the following formula (1) R-(OCH2CH2)x—OH ??formula (1) wherein x is an integer from 1 to 50.
    Type: Application
    Filed: August 7, 2012
    Publication date: October 10, 2013
    Applicant: UWIZ TECHNOLOGY CO., LTD.
    Inventors: Wei-Jung Chen, Wen-Tsai Tsai, Ho-Ying Wu, Song-Yuan Chang, Ming-Hui Lu