Patents by Inventor Zhiyuan DUAN

Zhiyuan DUAN 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: 11929628
    Abstract: An electronic device includes an antenna module configured to perform millimeter wave communication with an external radio frequency device; a radio frequency communication module configured to receive a millimeter wave communication signal transmitted by the external radio frequency device forwarded by the antenna module when the radio frequency communication module is connected with the antenna module; a radio frequency charging module configured to receive a millimeter wave charging signal transmitted by the external radio frequency device forwarded by the antenna module when the radio frequency charging module is electrically connected to the antenna module, and rectify the millimeter wave charging signal into a direct-current signal output; and a processing module electrically connected to the antenna module, the radio frequency communication module, and the radio frequency charging module, respectively to control the electrical connection between the antenna module and the radio frequency communication
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: March 12, 2024
    Assignee: LENOVO (BEIJING) LIMITED
    Inventors: Yufei Tong, Zhiyuan Duan
  • Patent number: 11670837
    Abstract: An antenna includes a first portion and a second portion. The first portion is of a first shape and the second portion is of a second shape. The second portion is connected to the first portion by a junction. The antenna operates in a first frequency band and a second frequency band.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: June 6, 2023
    Assignee: LENOVO (BEIJING) CO., LTD.
    Inventors: Shuangjie Wu, Jian Ren, Wei Wang, Zhiyuan Duan
  • Publication number: 20230091479
    Abstract: An electronic device includes an antenna module configured to perform millimeter wave communication with an external radio frequency device; a radio frequency communication module configured to receive a millimeter wave communication signal transmitted by the external radio frequency device forwarded by the antenna module when the radio frequency communication module is connected with the antenna module; a radio frequency charging module configured to receive a millimeter wave charging signal transmitted by the external radio frequency device forwarded by the antenna module when the radio frequency charging module is electrically connected to the antenna module, and rectify the millimeter wave charging signal into a direct-current signal output; and a processing module electrically connected to the antenna module, the radio frequency communication module, and the radio frequency charging module, respectively to control the electrical connection between the antenna module and the radio frequency communication
    Type: Application
    Filed: February 23, 2022
    Publication date: March 23, 2023
    Inventors: Yufei TONG, Zhiyuan DUAN
  • Patent number: 11405060
    Abstract: The present disclosure provides an electronic device. The electronic device includes a body and a display screen. The display screen is fixed to the body. A back of the body includes a spacing area not covered by the display screen, the spacing area including a conductor layer. The electronic device further includes an antenna of the electronic device disposed in the spacing area to emit or receive radio frequency signals. The antenna includes the conductor layer.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: August 2, 2022
    Assignee: LENOVO (BEIJING) CO., LTD.
    Inventors: Zhiyuan Duan, Aihua Tao, Peng Wang, Bo Zhu, Kangkang Chen
  • Patent number: 11404782
    Abstract: An electronic device includes a radiator, a first antenna, and a second antenna. The first antenna radiates a radio frequency (RF) signal of a first frequency band by using a first portion of the radiator and the second antenna radiates the RF signal of a second frequency band by using a second portion of the radiator. The second portion includes the first portion.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: August 2, 2022
    Assignee: LENOVO (BEIJING) CO., LTD.
    Inventors: Wei Wang, Zhiyuan Duan
  • Patent number: 11349197
    Abstract: The present disclosure provides an antenna and an electronic device. The antenna includes: a cavity structure configured to contain an electrolyte solution; and a plurality of antenna feed points disposed on the cavity structure. The cavity structure containing the electrolyte solution is configured to be an antenna radiator of the antenna. The plurality of antenna feed points is configured to receive and transmit radio frequency signals.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: May 31, 2022
    Assignee: LENOVO (BEIJING) CO., LTD.
    Inventors: Wei Wang, Zhiyuan Duan
  • Patent number: 11289797
    Abstract: The present disclosure provides an electronic device including: a metal housing having four antenna slots, which correspond to four antennas that enable the electronic device to support a fifth generation mobile communication network. The present disclosure can realize antennas that enable an electronic device having a metal back housing to support a fifth generation mobile communication network.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: March 29, 2022
    Assignee: LENOVO (BEIJING) CO., LTD.
    Inventors: Wei Wang, Jian Ren, Zhiyuan Duan, Shuangjie Wu
  • Publication number: 20210409043
    Abstract: The present disclosure provides an electronic device. The electronic device includes a body and a display screen. The display screen is fixed to the body. A back of the body includes a spacing area not covered by the display screen, the spacing area including a conductor layer. The electronic device further includes an antenna of the electronic device disposed in the spacing area to emit or receive radio frequency signals. The antenna includes the conductor layer.
    Type: Application
    Filed: March 22, 2021
    Publication date: December 30, 2021
    Inventors: Zhiyuan DUAN, Aihua TAO, Peng WANG, Bo ZHU, Kangkang CHEN
  • Publication number: 20200106165
    Abstract: The present disclosure provides an electronic device including: a metal housing having four antenna slots, which correspond to four antennas that enable the electronic device to support a fifth generation mobile communication network. The present disclosure can realize antennas that enable an electronic device having a metal back housing to support a fifth generation mobile communication network.
    Type: Application
    Filed: September 24, 2019
    Publication date: April 2, 2020
    Inventors: Wei WANG, Jian REN, Zhiyuan DUAN, Shuangjie WU
  • Publication number: 20200106166
    Abstract: An antenna includes a first portion and a second portion. The first portion is of a first shape and the second portion is of a second shape. The second portion is connected to the first portion by a junction. The antenna operates in a first frequency band and a second frequency band.
    Type: Application
    Filed: September 26, 2019
    Publication date: April 2, 2020
    Inventors: Shuangjie WU, Jian REN, Wei WANG, Zhiyuan DUAN
  • Publication number: 20200106164
    Abstract: An electronic device is provided. The device includes a metal frame. The metal frame includes a first side and the first side includes three metal segments separated by two first gaps. The three metal segments include a first metal segment and the first metal segment is used to realize a first antenna. An operating frequency band of the first antenna at least includes 5 GHz to enable the electronic device to support a fifth-generation mobile communication network.
    Type: Application
    Filed: September 24, 2019
    Publication date: April 2, 2020
    Inventors: Wei WANG, Jian REN, Zhiyuan DUAN, Shuangjie WU
  • Publication number: 20200106163
    Abstract: The present disclosure provides an antenna and an electronic device. The antenna includes: a cavity structure configured to contain an electrolyte solution; and a plurality of antenna feed points disposed on the cavity structure. The cavity structure containing the electrolyte solution is configured to be an antenna radiator of the antenna. The plurality of antenna feed points is configured to receive and transmit radio frequency signals.
    Type: Application
    Filed: September 24, 2019
    Publication date: April 2, 2020
    Inventors: Wei WANG, Zhiyuan DUAN
  • Publication number: 20190305424
    Abstract: An electronic device includes a radiator, a first antenna, and a second antenna. The first antenna radiates a radio frequency (RF) signal of a first frequency band by using a first portion of the radiator and the second antenna radiates the RF signal of a second frequency band by using a second portion of the radiator. The second portion includes the first portion.
    Type: Application
    Filed: March 29, 2019
    Publication date: October 3, 2019
    Inventors: Wei WANG, Zhiyuan DUAN