Printed circuit board and antenna module comprising the same

    公开(公告)号:US11490512B2

    公开(公告)日:2022-11-01

    申请号:US16794741

    申请日:2020-02-19

    Abstract: A printed circuit board and an antenna module including the same are provided. The printed circuit board includes a core layer; a first build-up structure disposed on an upper side of the core layer, including first insulating layers and first bonding layers, alternately stacked, and further including first wiring layers disposed on upper surfaces of the first insulating layers, respectively, and embedded in the first bonding layers, respectively; and a second build-up structure disposed on a lower side of the core layer, including second insulating layers and second bonding layers, alternately stacked, and further including second wiring layers disposed on lower surfaces of the second insulating layers, respectively, and embedded in the second bonding layers, respectively. The printed circuit board has a through-portion penetrating through the core layer and the second build-up structure, and has a region in which the through-portion is disposed as a flexible region.

    PRINTED CIRCUIT BOARD
    3.
    发明申请

    公开(公告)号:US20210014964A1

    公开(公告)日:2021-01-14

    申请号:US16679736

    申请日:2019-11-11

    Abstract: A printed circuit board is disclosed. The printed circuit board includes a first substrate portion, and a second substrate portion connected to the first substrate portion and having a flexible insulation layer which is bendable, and the second substrate portion includes a frame member inserted into the flexible insulation layer.

    Hydrodynamic bearing assembly and spindle motor having the same
    4.
    发明授权
    Hydrodynamic bearing assembly and spindle motor having the same 有权
    流体动力轴承组件和主轴电机具有相同的功能

    公开(公告)号:US09030069B2

    公开(公告)日:2015-05-12

    申请号:US13742846

    申请日:2013-01-16

    Abstract: There is provided a hydrodynamic bearing assembly including: a shaft; a sleeve disposed to be spaced apart from the shaft by a predetermined interval to form a bearing clearance therewith; and a thrust member installed on the shaft, wherein at least one of the shaft, the sleeve, and the thrust member is provided with a dynamic pressure groove for generating fluid dynamic pressure in a lubricating fluid provided in the bearing clearance, and one side of a portion of the dynamic pressure groove into which the lubricating fluid is introduced is provided with a pressure reduction preventing groove for suppressing a reduction in pressure generated at the time of introduction of the lubricating fluid.

    Abstract translation: 提供了一种流体动力轴承组件,包括:轴; 套筒,其设置成与所述轴间隔开预定间隔以与其形成轴承间隙; 以及安装在所述轴上的止推构件,其中所述轴,所述套筒和所述推力构件中的至少一个设置有用于在设置在所述轴承间隙中的润滑流体中产生流体动压的动压槽, 导入润滑流体的动压槽的一部分设置有用于抑制在润滑流体引入时产生的压力降低的减压防止槽。

    Recording disk driving device
    5.
    发明授权
    Recording disk driving device 失效
    记录磁盘驱动装置

    公开(公告)号:US08743506B2

    公开(公告)日:2014-06-03

    申请号:US13707839

    申请日:2012-12-07

    Inventor: Ju Ho Kim

    CPC classification number: G11B23/03 G11B25/043 G11B33/148

    Abstract: There is provided a recording disk driving device including a rotor including a rotor hub on which at least one disk is installed, a stator for rotatably supporting the rotor, and a housing including a base member on which the stator is fixedly installed, and an upper case coupled to the base member to form an internal space, wherein the housing is provided with a contact preventing portion formed on a surface of the housing, facing the disk.

    Abstract translation: 提供了一种记录盘驱动装置,包括:转子,包括转子轮毂,至少一个盘安装在该转子轮毂上;定子,用于可转动地支撑转子;以及壳体,其包括固定有定子的基座部件, 壳体联接到基部构件以形成内部空间,其中壳体设置有形成在壳体的面向盘的表面上的接触防止部分。

    HYDRODYNAMIC BEARING ASSEMBLY AND SPINDLE MOTOR HAVING THE SAME
    6.
    发明申请
    HYDRODYNAMIC BEARING ASSEMBLY AND SPINDLE MOTOR HAVING THE SAME 有权
    水动力轴承组件和具有相同功能的主轴电机

    公开(公告)号:US20140009020A1

    公开(公告)日:2014-01-09

    申请号:US13742846

    申请日:2013-01-16

    Abstract: There is provided a hydrodynamic bearing assembly including: a shaft; a sleeve disposed to be spaced apart from the shaft by a predetermined interval to form a bearing clearance therewith; and a thrust member installed on the shaft, wherein at least one of the shaft, the sleeve, and the thrust member is provided with a dynamic pressure groove for generating fluid dynamic pressure in a lubricating fluid provided in the bearing clearance, and one side of a portion of the dynamic pressure groove into which the lubricating fluid is introduced is provided with a pressure reduction preventing groove for suppressing a reduction in pressure generated at the time of introduction of the lubricating fluid.

    Abstract translation: 提供了一种流体动力轴承组件,包括:轴; 套筒,其设置成与所述轴间隔开预定间隔以与其形成轴承间隙; 以及安装在所述轴上的止推构件,其中所述轴,所述套筒和所述推力构件中的至少一个设置有用于在设置在所述轴承间隙中的润滑流体中产生流体动压的动压槽, 导入润滑流体的动压槽的一部分设置有用于抑制在润滑流体引入时产生的压力降低的减压防止槽。

    ANTENNA
    7.
    发明申请
    ANTENNA 有权

    公开(公告)号:US20210320416A1

    公开(公告)日:2021-10-14

    申请号:US16905324

    申请日:2020-06-18

    Abstract: An antenna includes a first dielectric layer having a first surface and a second surface opposing the first surface; a second dielectric layer having a third surface, and a fourth surface opposing the third surface; a third dielectric layer having a fifth surface and a sixth surface opposing the fifth surface; a first adhesive layer disposed between the second surface and the third surface; a second adhesive layer disposed between the fourth surface and the fifth surface; a patch pattern disposed on the second surface and embedded in the first adhesive layer; a first coupling pattern disposed on the fourth surface and embedded in the second adhesive layer, and a second coupling pattern disposed on the sixth surface. The patch pattern, the first coupling pattern, and the second coupling pattern at least partially overlap one another on a plane.

    Printed circuit board
    8.
    发明授权

    公开(公告)号:US10952316B2

    公开(公告)日:2021-03-16

    申请号:US16679736

    申请日:2019-11-11

    Abstract: A printed circuit board is disclosed. The printed circuit board includes a first substrate portion, and a second substrate portion connected to the first substrate portion and having a flexible insulation layer which is bendable, and the second substrate portion includes a frame member inserted into the flexible insulation layer.

    Sensor shifting actuator and camera module including sensor shifting actuator

    公开(公告)号:US12276811B2

    公开(公告)日:2025-04-15

    申请号:US18096692

    申请日:2023-01-13

    Abstract: A sensor shifting actuator includes a fixed body; a moving body disposed in the fixed body and including an image sensor having an imaging surface; a supporting substrate disposed in the fixed body and configured to support the moving body so that the moving body is movable with respect to the fixed body in first and second directions parallel to the imaging surface of the image sensor; and a driver configured to move the moving body in either one or both of the first and second directions. The supporting substrate includes a movable portion coupled to the moving body, a fixed portion coupled to the fixed body, and a connection portion disposed between the movable portion and the fixed portion. The movable portion and the connection portion are movable together in the first direction, and the movable portion is movable with respect to the connection portion in the second direction.

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