Patents by Inventor Jui-Hang Chang

Jui-Hang Chang 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).

  • Magnetic field sensing device and method
    Patent number: 9625537
    Abstract: The present invention discloses a magnetic field sensing device and method. The magnetic field sensing device includes a pinned layer with a first magnetization direction, an analyzer with a second magnetization direction, wherein the first and the second magnetization directions form an angle, and a sensing layer of magnetic material, located between the analyzer and the pinned layer. The magnetic field sensing method includes: providing a pinned layer with a first magnetization direction, providing an analyzer with a second magnetization direction, wherein the first and the second magnetization directions form an angle, and providing a sensing layer of magnetic material, located between the analyzer and the pinned layer.
    Type: Grant
    Filed: November 29, 2014
    Date of Patent: April 18, 2017
    Inventors: Jui-Hang Chang, Ching-Ray Chang
  • MAGNETIC FIELD SENSING DEVICE AND METHOD
    Publication number: 20150153426
    Abstract: The present invention discloses a magnetic field sensing device and method. The magnetic field sensing device includes a pinned layer with a first magnetization direction, an analyzer with a second magnetization direction, wherein the first and the second magnetization directions form an angle, and a sensing layer of magnetic material, located between the analyzer and the pinned layer. The magnetic field sensing method includes: providing a pinned layer with a first magnetization direction, providing an analyzer with a second magnetization direction, wherein the first and the second magnetization directions form an angle, and providing a sensing layer of magnetic material, located between the analyzer and the pinned layer.
    Type: Application
    Filed: November 29, 2014
    Publication date: June 4, 2015
    Inventors: Jui-Hang Chang, Ching-Ray Chang