Mobile terminal and method for optimizing performance of an antenna module thereof

    公开(公告)号:US11290582B2

    公开(公告)日:2022-03-29

    申请号:US16993253

    申请日:2020-08-13

    IPC分类号: H04M1/02 H01Q1/24

    摘要: A mobile terminal includes a display screen, an internal support unit, an antenna module and a rear shell. The display screen cooperates with the rear shell to form a cavity therebetween. The internal support unit is located in the cavity for fixing and supporting components. The antenna module is located in the cavity and at a position close to a sidewall of the rear shell, and is fixed and supported by the internal support unit. The internal support unit defines a through hole to form a unobstructed signal channel between the antenna module and the side of the internal support unit closest to the rear shell, optimizing a performance of the antenna module, realizing a broadband phased array module with better spatial coverage in a limited space, optimizing the direction of the antenna module, improving the gain and coverage of the antenna module, and optimizing the CDF index.

    Millimeter wave array antenna architecture

    公开(公告)号:US11031676B2

    公开(公告)日:2021-06-08

    申请号:US16524087

    申请日:2019-07-28

    发明人: Xiaoyue Xia Chao Wang

    摘要: The present disclosure provides a millimeter wave array antenna architecture including six antenna arrays and an installation body for installing the six antenna arrays, the installation body being of a cuboid or a cube and the six antenna arrays being respectively disposed on six installation faces of the installation body. In the millimeter wave array antenna architecture in the present disclosure, due to the six antenna arrays' non-dead-spot full-space scanning on the installation faces of the installation body, areas with weak wave beam coverage on the installation body are reduced to the least, which is advantageous for ensuring an antenna coverage efficiency, thereby improving stability of the mobile communication system and a user's experience.

    Mobile terminal
    3.
    发明授权

    公开(公告)号:US11024976B2

    公开(公告)日:2021-06-01

    申请号:US16702475

    申请日:2019-12-03

    摘要: 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.

    Antenna-in-package system and mobile terminal

    公开(公告)号:US11024942B2

    公开(公告)日:2021-06-01

    申请号:US16524090

    申请日:2019-07-28

    摘要: The present disclosure provides an antenna-in-package system and a mobile terminal. The mobile terminal includes a main board, wherein the antenna-in-package system includes a substrate, a metal antenna provided on a side of the substrate facing away from the main board, an integrated circuit chip provided on a side of the substrate facing towards the main board, a feeding network provided in the substrate and spaced apart from the metal antenna, and a circuit connecting the feeding network with the integrated circuit chip. The circuit is electrically connected to the main board. The feeding network is provided with a slit at a position corresponding to the metal antenna. The metal antenna is fed with power by coupling with the feeding network via the slit.

    Antenna system and communication terminal

    公开(公告)号:US10804597B2

    公开(公告)日:2020-10-13

    申请号:US16236512

    申请日:2018-12-30

    发明人: Xiaoyue Xia Chao Wang

    摘要: The present disclosure provides an antenna system, including a circuit board and three antenna arrays. The circuit board includes a circuit chip and a first PCB, a first FPC, a second PCB, a second FPC, and a third PCB that are sequentially stacked and electrically connected to each other. The first FPC includes a first extension portion, the second FPC includes a second extension portion and a third extension portion on two adjacent sides, the first extension portion and the second extension portion are located on a same side of the circuit board, and every two of the first extension portion, the second extension portion, and the third extension portion are perpendicular to each other. The present invention further provides a communication terminal using the antenna system. The antenna system and the communication terminal of the present disclosure have a wide frequency band, high coverage efficiency, and a stable signal.

    ANTENNA MODULE AND MOBILE TERMINAL
    6.
    发明申请

    公开(公告)号:US20200052416A1

    公开(公告)日:2020-02-13

    申请号:US16524095

    申请日:2019-07-28

    摘要: 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.

    AOG ANTENNA SYSTEM AND MOBILE TERMINAL
    7.
    发明申请

    公开(公告)号:US20200052394A1

    公开(公告)日:2020-02-13

    申请号:US16524077

    申请日:2019-07-28

    IPC分类号: H01Q1/40 H01Q1/24

    摘要: 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.

    MILLIMETER WAVE ARRAY ANTENNA ARCHITECTURE
    8.
    发明申请

    公开(公告)号:US20200044314A1

    公开(公告)日:2020-02-06

    申请号:US16524087

    申请日:2019-07-28

    发明人: Xiaoyue Xia Chao Wang

    摘要: The present disclosure provides a millimeter wave array antenna architecture including six antenna arrays and an installation body for installing the six antenna arrays, the installation body being of a cuboid or a cube and the six antenna arrays being respectively disposed on six installation faces of the installation body. In the millimeter wave array antenna architecture in the present disclosure, due to the six antenna arrays' non-dead-spot full-space scanning on the installation faces of the installation body, areas with weak wave beam coverage on the installation body are reduced to the least, which is advantageous for ensuring an antenna coverage efficiency, thereby improving stability of the mobile communication system and a user's experience.

    ANTENNA SYSTEM AND MOBILE TERMINAL
    9.
    发明申请

    公开(公告)号:US20190229405A1

    公开(公告)日:2019-07-25

    申请号:US16236514

    申请日:2018-12-30

    摘要: 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.

    ANTENNA ASSEMBLY AND MOBILE TERMINAL
    10.
    发明申请

    公开(公告)号:US20190229399A1

    公开(公告)日:2019-07-25

    申请号:US16234561

    申请日:2018-12-28

    摘要: The present disclosure provides an antenna assembly, applied to a mobile terminal, and the mobile terminal includes a 3D glass housing and a PCB adhered to an inner side surface of the 3D glass housing. The antenna assembly includes a flexible circuit board that is accommodated in the 3D glass housing, a radiating antenna, and a phase shifter. The radiating antenna is attached to the flexible circuit board, the phase shifter is disposed on the PCB and is connected to the radiating antenna, and the inner side surface of the 3D glass housing faces the PCB. The present disclosure is small, and the antenna is tightly bonded with the 3D glass housing, to achieve desirable mechanical stability and prevent the antenna from being ineffective or prevent performance of the antenna from becoming poor due to that the antenna is uneasy to be damaged.