Patents by Inventor Tingyen CHANG

Tingyen 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).

  • Patent number: 11489508
    Abstract: A wearable device and method for operating the same are provided. The wearable device includes an antenna element, a first matching circuit, a second matching circuit, and a switch element. The first matching circuit has a first impedance value. The second matching circuit has a second impedance value different from the first impedance value. The switch element is configured to determine whether the antenna element is electrically connected with the first matching circuit or the second matching circuit.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: November 1, 2022
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Yuanhao Yu, Weifan Wu, Tingyen Chang, Mingjhih Tsai, Fengchuan Tsai
  • Publication number: 20220077837
    Abstract: A wearable device and method for operating the same are provided. The wearable device includes an antenna element, a first matching circuit, a second matching circuit, and a switch element. The first matching circuit has a first impedance value. The second matching circuit has a second impedance value different from the first impedance value. The switch element is configured to determine whether the antenna element is electrically connected with the first matching circuit or the second matching circuit.
    Type: Application
    Filed: September 4, 2020
    Publication date: March 10, 2022
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Yuanhao YU, Weifan WU, Tingyen CHANG, Mingjhih TSAI, Fengchuan TSAI