Patents by Inventor Ch'ng Han Shen

Ch'ng Han 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).

  • Die pillar structures and a method of their formation
    Patent number: 7462942
    Abstract: A die, comprising a substrate and one or more pillar structures formed over the substrate in a pattern and the method of forming the die.
    Type: Grant
    Filed: October 9, 2003
    Date of Patent: December 9, 2008
    Assignee: Advanpack Solutions Pte Ltd
    Inventors: Kim Hwee Tan, Ch'ng Han Shen, Rosemarie Tagapulot, Yin Yen Bong, Ma L. Nang Htoi, Lim Tiong Soon, Shikui Lui, Balasubramanian Sivagnanam