Patents by Inventor Chwen Yu

Chwen Yu 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).

  • MULTI-NANOMETER-PROJECTION APPARATUS FOR LITHOGRAPHY, OXIDATION, INSPECTION, AND MEASUREMENT
    Publication number: 20120280333
    Abstract: An apparatus, method for manufacturing the apparatus, and method for processing a substrate using the apparatus are disclosed. An exemplary apparatus includes a substrate having a plurality of cells, wherein each cell includes a cell structure. The cell structure includes a piezoelectric film portion and a tip disposed over the piezoelectric film portion. The tip is physically coupled with the piezoelectric film portion.
    Type: Application
    Filed: May 5, 2011
    Publication date: November 8, 2012
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Fei-Gwo Tsai, Chwen Yu
  • SPIN TORQUE TRANSFER MAGNETORESISTIVE RANDOM ACCESS MEMORY IN DISK BASE WITH REDUCED THRESHOLD CURRENT
    Publication number: 20120153411
    Abstract: A semiconductor memory device includes a magnetic tunneling junction (MTJ); and a magnetic feature aligned with the MTJ and approximate the MTJ. When viewed in a direction perpendicular to the MTJ and the magnetic feature, the magnetic feature has a disk shape, and the MTJ has an elliptical shape and is positioned within the disk shape.
    Type: Application
    Filed: December 15, 2010
    Publication date: June 21, 2012
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chwen Yu, Tien-Wei Chiang