Patents by Inventor Si Heon KWAK

Si Heon KWAK 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).

  • Apparatus with transmission route switching of radio frequency signals and radio frequency module
    Patent number: 11228337
    Abstract: An apparatus for switching a transmission route of a radio frequency signal is provided. The apparatus may include a first inductor electrically connected to first and second ports; a second inductor electrically connected to the third and fourth ports and disposed to have mutual inductance with the first inductor; first, second, third, and fourth switches configured to switch an electrical connection between the first, second, third, and fourth ports and a ground, respectively; wherein the first and second inductors are electrically connected to the ground through one of the first and second switches and one of the third and fourth switches such that a radio frequency signal pass between one of the first and second ports an one of the third and fourth ports.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: January 18, 2022
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Hyun Jin Yoo, Young Sik Hur, Hyeon Seok Hwang, Si Heon Kwak, Yoo Sam Na, Ju Yeon Lee
  • APPARATUS WITH TRANSMISSION ROUTE SWITCHING OF RADIO FREQUENCY SIGNALS AND RADIO FREQUENCY MODULE
    Publication number: 20210306025
    Abstract: An apparatus for switching a transmission route of a radio frequency signal is provided. The apparatus may include a first inductor electrically connected to first and second ports; a second inductor electrically connected to the third and fourth ports and disposed to have mutual inductance with the first inductor; first, second, third, and fourth switches configured to switch an electrical connection between the first, second, third, and fourth ports and a ground, respectively; wherein the first and second inductors are electrically connected to the ground through one of the first and second switches and one of the third and fourth switches such that a radio frequency signal pass between one of the first and second ports an one of the third and fourth ports.
    Type: Application
    Filed: July 15, 2020
    Publication date: September 30, 2021
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Hyun Jin YOO, Young Sik HUR, Hyeon Seok HWANG, Si Heon KWAK, Yoo Sam NA, Ju Yeon LEE