Patents by Inventor Meng-Jaw Cheng

Meng-Jaw Cheng 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: 6303955
    Abstract: A structure of dynamic random access memory with slanted active regions, comprising: a substrate; a plurality of slanted active regions formed on the substrate, wherein each of the plurality of slanted active regions has a bit line contact; a plurality of word line regions formed on the substrate to control transistors of the dynamic random access memory; a plurality of bit line regions formed on the substrate, wherein each of the bit line regions cross the bit line contact hole so that the bit line contact hole is completely covered by the bit line regions; a plurality of capacitors formed between the plurality of bit line regions.
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: October 16, 2001
    Assignee: Worldwide Semiconductor Manufacturing Corp.
    Inventors: Wan-Yih Lien, Meng-Jaw Cheng