Patents by Inventor Qing (Ken) Yang

Qing (Ken) Yang 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).

  • Multiferro-heterostructure composition having tunable magnetic coupling at room temperature
    Patent number: 9130144
    Abstract: A ferromagnetic/ferroelectric heterostructure thin film is disclosed that exhibits significant magneto-electric coupling. The ferromagnetic/ferroelectric heterostructure thin film includes a) a base layer of silicon substrate, b) a first copper layer deposited on the silicon substrate, c) a first iron layer deposited on the copper layer, d) first aluminum layer deposited on the first iron layer, e) a polymer layer exhibiting ferroelectric properties deposited on the first aluminum layer, f) a second aluminum layer deposited on the polymer layer; g) a second iron layer deposited on the second aluminum layer, and h) a second copper layer deposited on the second iron layer.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: September 8, 2015
    Assignee: RHODE ISLAND BOARD OF EDUCATION, STATE OF RHODE ISLAND AND PROVIDENCE PLANTATIONS
    Inventors: Qing (Ken) Yang, Ruihua Cheng