Patents by Inventor Da-Shou CHEN

Da-Shou CHEN 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).

  • Semiconductor device having magnetic tunnel junction (MTJ) stack
    Patent number: 11127788
    Abstract: A semiconductor device is provided. The semiconductor device has a semiconductor layer including a source/drain region, a first magnetic layer over the semiconductor layer, and a first dielectric layer over the source/drain region and adjacent the first magnetic layer. The semiconductor device has a metal structure extending through the first dielectric layer, a second magnetic layer over the metal structure, and a second dielectric layer over the first magnetic layer and adjacent the first dielectric layer.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: September 21, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED
    Inventors: Baohua Niu, Da-Shou Chen
  • SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATION
    Publication number: 20200135803
    Abstract: A semiconductor device is provided. The semiconductor device has a semiconductor layer comprising a source/drain region, a first magnetic layer over the semiconductor layer, and a first dielectric layer over the source/drain region and adjacent the first magnetic layer. The semiconductor device has a metal structure extending through the first dielectric layer, a second magnetic layer over the metal structure, and a second dielectric layer over the first magnetic layer and adjacent the first dielectric layer.
    Type: Application
    Filed: May 1, 2019
    Publication date: April 30, 2020
    Inventors: Baohua NIU, Da-Shou CHEN