Patents by Inventor Zhengdong Yong

Zhengdong Yong 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).

  • Publication number: 20230101577
    Abstract: A millimeter wave antenna module includes a dielectric substrate, a ground plate, a radiation patch, a feeding structure, and a conductor structure. The dielectric substrate has a first side, on which the ground plate is disposed, and a second side, on which the radiation patch is disposed. The feeding structure is disposed between the radiation patch and the ground plate and penetrates the dielectric substrate and the ground plate. The conductor structure is disposed in the dielectric substrate. The conductor structure is spaced apart from the radiation patch and perpendicularly connected to the ground plate. The feeding structure is configured to feed the radiation patch to enable a first current to be generated on a surface of the radiation patch. Through couple-feeding between the conductor structure and the radiation patch, a second current perpendicular to a plane where the radiation patch is located can be excited and generated.
    Type: Application
    Filed: December 6, 2022
    Publication date: March 30, 2023
    Inventor: Zhengdong Yong
  • Publication number: 20230077615
    Abstract: An antenna apparatus, an electronic device and a decoupling method for the antenna apparatus. The antenna apparatus includes a first antenna unit and a second antenna unit, a first decoupling network including a first input port connected to a first feed source; a first output port connected to the first antenna unit; and a first decoupling port; a second decoupling network including a second input port connected to a second feed source; a second output port connected to the second antenna unit; and a second decoupling port; and a decoupling transmission line connected between the first decoupling port and the second decoupling port. The first decoupling network and the decoupling transmission line form a power divider, such that a power input from the first input port is distributed to the first antenna unit and the decoupling transmission line based on a power division ratio of the power divider.
    Type: Application
    Filed: November 11, 2022
    Publication date: March 16, 2023
    Inventors: Shuai Zhang, Yuguo Liu, Zhengdong Yong, Bao Lu
  • Publication number: 20230062082
    Abstract: Provided are an antenna apparatus and an electronic device. The antenna apparatus comprises a plurality of antenna units, spaced from each other; a plurality of decoupling networks, corresponding to the plurality of antenna units one to one; and a decoupling transmission line. Each of the decoupling networks comprises a first transmission line and a second transmission line; an end of the first transmission line is configured to be connected to a radio-frequency chip, the other end of the first transmission line is connected to an end of the second transmission line, a decoupling port is formed at a joint between the other end of the first transmission line and the end of the second transmission line, and the other end of the second transmission line is connected to a corresponding antenna unit; and the decoupling transmission lines is connected between adjacent decoupling ports. The electronic device comprises the antenna apparatus.
    Type: Application
    Filed: November 11, 2022
    Publication date: March 2, 2023
    Inventors: Shuai Zhang, Nan Huang, Zhengdong Yong, Bao Lu
  • Publication number: 20230019425
    Abstract: An antenna device and an electronic device are provided. The antenna apparatus includes a dielectric substrate, a grounding metal layer, a radiation patch, a first feeding structure, a first deflection patch, and a radio frequency chip. The grounding metal layer, the dielectric substrate, and the radiation patch are stacked. The first feeding structure has a first end connected to the radiation patch, and a second end electrically connected to the radio frequency chip. The radio frequency chip is configured to feed a first excitation signal to the first feeding structure to excite the radiation patch to radiate beam. The first deflection patch is fixed on a side of dielectric substrate away from the grounding metal layer, the first deflection patch is located at a side of the radiation patch, and is configured to be in an amorphous state or in a crystalline state when the antenna device works.
    Type: Application
    Filed: September 19, 2022
    Publication date: January 19, 2023
    Applicant: Guangdong Oppo Mobile Telecommunications Corp., Ltd.
    Inventor: Zhengdong YONG
  • Patent number: 11355831
    Abstract: The present disclosure provides an antenna system, applied to a mobile terminal, where the mobile terminal includes a 3D glass housing and a PCB board accommodated in the 3D glass housing; the antenna system includes at least one antenna assembly; the flexible circuit board includes a first portion that is bent and extends toward a first direction and a second portion that is bent and extends toward a second direction; the antenna assembly further includes a first antenna array disposed on the first portion and a second antenna array disposed on the second portion; In the present disclosure, the antenna system is small, the antenna is closely bonded with the 3D glass housing, the mechanical stability is high, and the antenna does not easily fail or deteriorate in performance due to damages.
    Type: Grant
    Filed: December 30, 2018
    Date of Patent: June 7, 2022
    Assignee: AAC Technologies Pte. Ltd.
    Inventors: Xiaoyue Xia, Chao Wang, Zhengdong Yong
  • Patent number: 11108164
    Abstract: An antenna module and a mobile terminal are provided. The antenna module is applied to a mobile terminal, and the mobile terminal includes a 3D glass back cover. The antenna module includes a patch antenna provided inside of the 3D glass back cover and spaced apart from the 3D glass back cover by a predetermined distance. The patch antenna is fed with power through a probe and operates in millimeter wave bands. The antenna module and the mobile terminal provided effectively improve the impedance bandwidth by changing a position of a feeding point.
    Type: Grant
    Filed: July 28, 2019
    Date of Patent: August 31, 2021
    Assignee: AAC Technologies Pte. Ltd.
    Inventors: Zhengdong Yong, Zhimin Zhu, Xiaoyue Xia, Wei Zhao, Chao Wang
  • Patent number: 11075450
    Abstract: A mobile terminal includes a 3D glass back cover and a main board opposite to and spaced apart from the 3D glass back cover. The AOG antenna system includes an antenna-in-package provided between the main board and the 3D glass back cover and electrically connected to the main board, and a metal antenna formed on a surface of the 3D glass back cover. A position of the metal antenna corresponds to a position of the antenna-in-package and the metal antenna is fed with power by coupling with the antenna-in-package. By providing a metal antenna, which is fed with power by coupling with the antenna-in-package, on a surface of the 3D glass back cover, the AOG antenna system provided greatly reduces the influence of the 3D glass back cover on the performance of the antenna, such that antenna radiation efficiency is high and the gain reduction is small.
    Type: Grant
    Filed: July 28, 2019
    Date of Patent: July 27, 2021
    Assignee: AAC Technologies Pte. Ltd.
    Inventors: Zhengdong Yong, Chao Wang
  • Patent number: 11063341
    Abstract: The present disclosure provides an antenna assembly. The antenna assembly comprises a rear cover with a closed metal frame and a circuit board arranged in the rear cover. A plurality of antenna units are arranged, each of which comprises an antenna slot and a first metal portion and a second metal portion which separates the metal frame through the antenna slot, a plurality of phase converters are arranged on the circuit board. Compared with the related art, the antenna assembly provided by the invention has the beneficial effect of good aesthetics, fast heat diffusion, good radiation performance and good antenna gain and space coverage.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: July 13, 2021
    Assignee: AAC Technologies Pte. Ltd.
    Inventors: Zhengdong Yong, Zhimin Zhu, Daniel Bengt Jansson, Xiaoyue Xia, Chao Wang
  • Patent number: 11031671
    Abstract: The present disclosure provides an AOG antenna system and a mobile terminal. The AOG antenna system includes a 3D glass back cover and a main board arranged opposite to and spaced apart from the 3D glass back cover. The AOG antenna system includes: a metal antenna attached to a surface of the 3D glass back cover; and a packaged feeding module provided between the 3D glass back cover and the main board and electrically connected to the main board. The packaged feeding module corresponds to a position of the metal antenna and feeds the metal antenna with power by coupling.
    Type: Grant
    Filed: July 28, 2019
    Date of Patent: June 8, 2021
    Assignee: AAC Technologies Pte. Ltd.
    Inventors: Xiaoyue Xia, Zhengdong Yong, Zhimin Zhu, Chao Wang
  • Patent number: 11024976
    Abstract: The present invention provides a mobile terminal, which includes a Vivaldi antenna system arranged in the mobile terminal, wherein the Vivaldi antenna system includes two pairs of Vivaldi antenna arrays, opening directions of one pair of the Vivaldi antenna arrays are along a length direction of the mobile terminal, opening directions of the other pair of the Vivaldi antenna arrays are along a thickness direction of the mobile terminal, and each pair of the Vivaldi antenna arrays includes two Vivaldi antenna arrays with opposite opening directions, and the Vivaldi antenna arrays operate in a frequency band of 5G millimeter waves. Compared with the related art, the mobile terminal provided by the present disclosure has wide and uniform beam bandwidths in a non-scanning direction, thus achieving excellent spatial coverage efficiency.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: June 1, 2021
    Assignee: AAC Technologies Pte. Ltd.
    Inventors: Wei Zhao, Zhimin Zhu, Zhengdong Yong, Xiaoyue Xia, Chao Wang
  • Patent number: 10992059
    Abstract: A millimeter wave array antenna module and a mobile terminal are provided. The millimeter wave array antenna module includes a dielectric substrate, a radio frequency integrated circuit chip affixed to one side of the dielectric substrate, a plurality of antenna units arranged in an array and disposed on a side of the dielectric substrate facing away from the radio frequency integrated circuit chip, and a feeding network formed in the dielectric substrate. Each antenna unit is electrically connected to the radio frequency integrated circuit chip through the feeding network, and includes a substrate integrated waveguide and a patch antenna. The substrate integrated waveguide has a back cavity and the patch antenna is arranged in the back cavity and affixed to the substrate integrated waveguide.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: April 27, 2021
    Assignee: AAC Technologies Pte. Ltd.
    Inventors: Zhimin Zhu, Zhengdong Yong, Xiaoyue Xia, Chao Wang
  • Publication number: 20200350696
    Abstract: A millimeter wave array antenna module and a mobile terminal are provided. The millimeter wave array antenna module includes a dielectric substrate, a radio frequency integrated circuit chip affixed to one side of the dielectric substrate, a plurality of antenna units arranged in an array and disposed on a side of the dielectric substrate facing away from the radio frequency integrated circuit chip, and a feeding network formed in the dielectric substrate. Each antenna unit is electrically connected to the radio frequency integrated circuit chip through the feeding network, and includes a substrate integrated waveguide and a patch antenna. The substrate integrated waveguide has a back cavity and the patch antenna is arranged in the back cavity and affixed to the substrate integrated waveguide.
    Type: Application
    Filed: December 9, 2019
    Publication date: November 5, 2020
    Inventors: Zhimin Zhu, Zhengdong Yong, Xiaoyue Xia, Chao Wang
  • Patent number: 10819002
    Abstract: An AOG antenna system and a mobile terminal are provided. The AOG antenna system includes an Antenna in Package (AiP) disposed between the main board and the 3D glass back cover and electrically connected to the main board, and a metal antenna formed on a surface of the 3D glass back cover. The metal antenna includes a first antenna attached to an inner surface of the 3D glass back cover and a second antenna attached to an outer surface of the 3D glass back cover. A position of the first antenna corresponds to a position of the AiP and is fed with power by coupling to the AiP, and a position of the second antenna corresponds to the position of the first antenna and is fed with power by coupling to the first antenna.
    Type: Grant
    Filed: July 28, 2019
    Date of Patent: October 27, 2020
    Assignee: AAC Technologies Pte. Ltd.
    Inventors: Zhimin Zhu, Xiaoyue Xia, Zhengdong Yong, Wei Zhao, Chao Wang
  • Publication number: 20200212581
    Abstract: The present disclosure provides a dielectric resonator antenna-in-package system applied to a mobile terminal. The mobile terminal includes a mainboard. The dielectric resonator antenna-in-package system includes a substrate, a dielectric resonator antenna provided on a side of the substrate facing away from the mainboard, an integrated circuit chip provided on a side of the substrate close to the mainboard, and a circuit provided in the substrate and connecting the dielectric resonator antenna with the integrated circuit chip. The circuit is connected to the mainboard.
    Type: Application
    Filed: December 4, 2019
    Publication date: July 2, 2020
    Inventors: Zhimin Zhu, Xiaoyue Xia, Zhengdong Yong, Chao Wang
  • Publication number: 20200212542
    Abstract: The present disclosure provides an antenna system, which is applied to a mobile terminal. The mobile terminal includes a housing made of 3D glass or a ceramic material, and the housing includes a backplate and a sidewall connected to the backplate. The antenna system includes a LCP antenna attached to at least one of an inside surface of the backplate or an inside surface of the sidewall, and the LCP antenna includes antenna units arranged in an array sequentially in a same direction, and a phase shifter connected to the antenna units.
    Type: Application
    Filed: December 4, 2019
    Publication date: July 2, 2020
    Inventors: Zhengdong Yong, Zhimin Zhu, Chao Wang
  • Publication number: 20200212583
    Abstract: The present invention provides a mobile terminal, which includes a Vivaldi antenna system arranged in the mobile terminal, wherein the Vivaldi antenna system includes two pairs of Vivaldi antenna arrays, opening directions of one pair of the Vivaldi antenna arrays are along a length direction of the mobile terminal, opening directions of the other pair of the Vivaldi antenna arrays are along a thickness direction of the mobile terminal, and each pair of the Vivaldi antenna arrays includes two Vivaldi antenna arrays with opposite opening directions, and the Vivaldi antenna arrays operate in a frequency band of 5G millimeter waves. Compared with the related art, the mobile terminal provided by the present disclosure has wide and uniform beam bandwidths in a non-scanning direction, thus achieving excellent spatial coverage efficiency.
    Type: Application
    Filed: December 3, 2019
    Publication date: July 2, 2020
    Inventors: Wei Zhao, Zhimin Zhu, Zhengdong Yong, Xiaoyue Xia, Chao Wang
  • Publication number: 20200052367
    Abstract: An AOG antenna system and a mobile terminal are provided. The AOG antenna system includes an Antenna in Package (AiP) disposed between the main board and the 3D glass back cover and electrically connected to the main board, and a metal antenna formed on a surface of the 3D glass back cover. The metal antenna includes a first antenna attached to an inner surface of the 3D glass back cover and a second antenna attached to an outer surface of the 3D glass back cover. A position of the first antenna corresponds to a position of the AiP and is fed with power by coupling to the AiP, and a position of the second antenna corresponds to the position of the first antenna and is fed with power by coupling to the first antenna.
    Type: Application
    Filed: July 28, 2019
    Publication date: February 13, 2020
    Inventors: Zhimin Zhu, Xiaoyue Xia, Zhengdong Yong, Wei Zhao, Chao Wang
  • Publication number: 20200052394
    Abstract: A mobile terminal includes a 3D glass back cover and a main board opposite to and spaced apart from the 3D glass back cover. The AOG antenna system includes an antenna-in-package provided between the main board and the 3D glass back cover and electrically connected to the main board, and a metal antenna formed on a surface of the 3D glass back cover. A position of the metal antenna corresponds to a position of the antenna-in-package and the metal antenna is fed with power by coupling with the antenna-in-package. By providing a metal antenna, which is fed with power by coupling with the antenna-in-package, on a surface of the 3D glass back cover, the AOG antenna system provided greatly reduces the influence of the 3D glass back cover on the performance of the antenna, such that antenna radiation efficiency is high and the gain reduction is small.
    Type: Application
    Filed: July 28, 2019
    Publication date: February 13, 2020
    Inventors: Zhengdong Yong, Chao Wang
  • Publication number: 20200052368
    Abstract: The present disclosure provides an AOG antenna system and a mobile terminal. The AOG antenna system includes a 3D glass back cover and a main board arranged opposite to and spaced apart from the 3D glass back cover. The AOG antenna system includes: a metal antenna attached to a surface of the 3D glass back cover; and a packaged feeding module provided between the 3D glass back cover and the main board and electrically connected to the main board. The packaged feeding module corresponds to a position of the metal antenna and feeds the metal antenna with power by coupling.
    Type: Application
    Filed: July 28, 2019
    Publication date: February 13, 2020
    Inventors: Xiaoyue Xia, Zhengdong Yong, Zhimin Zhu, Chao Wang
  • Publication number: 20200052416
    Abstract: An antenna module and a mobile terminal are provided. The antenna module is applied to a mobile terminal, and the mobile terminal includes a 3D glass back cover. The antenna module includes a patch antenna provided inside of the 3D glass back cover and spaced apart from the 3D glass back cover by a predetermined distance. The patch antenna is fed with power through a probe and operates in millimeter wave bands. The antenna module and the mobile terminal provided effectively improve the impedance bandwidth by changing a position of a feeding point.
    Type: Application
    Filed: July 28, 2019
    Publication date: February 13, 2020
    Inventors: Zhengdong Yong, Zhimin Zhu, Xiaoyue Xia, Wei Zhao, Chao Wang