FLEXIBLE PRINTED CIRCUIT BOARD HAVING WATERPROOF STRUCTURE AND FOLDABLE ELECTRONIC DEVICE INCLUDING THE SAME

    公开(公告)号:US20230043759A1

    公开(公告)日:2023-02-09

    申请号:US17879280

    申请日:2022-08-02

    Abstract: An electronic device includes a first housing having a first through-hole, of which a first opening and a second opening are communicated with each other, and a second housing connected to the first housing to be rotatable. A flexible printed circuit board (FPCB) extends from the first housing to the second housing via the first through-hole. The FPCB includes a plurality of layers, a first sealing member disposed in the first through-hole and surrounding the FPCB, and a lamination part toward the first sealing member. A portion of a first layer and/or a second layer corresponding to the second lamination part includes at least one first valley extending from a surface that faces an adjacent layer in a lengthwise direction of the FPCB. The lamination part includes a first adhesive layer interposed between the first layer and the second layer and filling the at least one first valley.

    ELECTRONIC DEVICE INCLUDING ELASTIC MEMBER
    4.
    发明公开

    公开(公告)号:US20240129388A1

    公开(公告)日:2024-04-18

    申请号:US18541956

    申请日:2023-12-15

    Abstract: An electronic device is provided. The electronic device includes a first housing structure, a second housing structure, a hinge structure rotatably connecting the first housing structure and the second housing structure and including a first hinge plate and a second hinge plate, a hinge cover covering at least part of the hinge structure when the hinge structure is viewed from the outside, and a flexible printed circuit board crossing the hinge structure and extending from an inside of the first housing structure to an inside of the second housing structure and including a pair of fixing members to permit deformation of the flexible printed circuit board in the internal space of the hinge cover, wherein the hinge structure includes a first member attached to the first hinge plate, and a second member attached to the second hinge plate, and wherein the first member and the second member are disposed to face the flexible printed circuit board so as to prevent direct contact between the hinge structure and the printed circuit board during folding and/or unfolding of the electronic device.

    HINGE MODULE AND FOLDABLE ELECTRONIC DEVICE INCLUDING THE SAME

    公开(公告)号:US20210373614A1

    公开(公告)日:2021-12-02

    申请号:US17399189

    申请日:2021-08-11

    Abstract: A hinge module according to one embodiment includes a fixed structure including a central portion, a guide portion having an edge facing an edge of the central portion, and a support portion configured to connect the central portion and the guide portion, wherein an interior space is formed between the central portion and the guide portion, a connecting shaft extending into the interior space through the central portion and including a gear formed on at least a part of an outer circumferential surface of the connecting shaft, and a rotary structure disposed in the interior space, the rotary structure including a circular arc shaped gear having a plurality of gear teeth arranged in a circular arc shape and that are engaged with the gear, wherein the rotary structure rotates about a virtual axis of rotation passing through a center of a circular arc of the circular arc shaped gear.

    HINGE MODULE AND FOLDABLE ELECTRONIC DEVICE INCLUDING THE SAME

    公开(公告)号:US20200264673A1

    公开(公告)日:2020-08-20

    申请号:US16792424

    申请日:2020-02-17

    Abstract: A hinge module according to one embodiment includes a fixed structure including a central portion, a guide portion having an edge facing an edge of the central portion, and a support portion configured to connect the central portion and the guide portion, wherein an interior space is formed between the central portion and the guide portion, a connecting shaft extending into the interior space through the central portion and including a gear formed on at least a part of an outer circumferential surface of the connecting shaft, and a rotary structure disposed in the interior space, the rotary structure including a circular arc shaped gear having a plurality of gear teeth arranged in a circular arc shape and that are engaged with the gear, wherein the rotary structure rotates about a virtual axis of rotation passing through a center of a circular arc of the circular arc shaped gear.

    FOLDABLE ELECTRONIC DEVICE INCLUDING HINGE ASSEMBLY

    公开(公告)号:US20240329697A1

    公开(公告)日:2024-10-03

    申请号:US18736898

    申请日:2024-06-07

    CPC classification number: G06F1/1681 G06F1/1641 G06F1/1652 H04M1/0268

    Abstract: An electronic device is provided, which includes a hinge structure having a support portion located between the flexible printed circuit board and the flexible display, wherein, in an unfolded state, at least part of the support portion is disposed between the first hinge plate and the second hinge plate, a first bracket coupled to the first housing and rotating as the first housing rotates about a first rotation axis, and a second bracket coupled to the second housing and rotating as the second housing rotates about a second rotation axis, wherein, in the unfolded state of the electronic device, the support portion, the first hinge plate and the second hinge plate support at least one region of the flexible display in a state that the first hinge plate is at least partially supported by a first area of the support portion and the second hinge plate is at least partially supported by a second area of the support portion opposite to the first area, and wherein, in a folded state of the electronic device, the support portion is spaced apart from the first hinge plate and the second hinge plate.

    ELECTRONIC DEVICE INCLUDING ELASTIC MEMBER

    公开(公告)号:US20220038563A1

    公开(公告)日:2022-02-03

    申请号:US17503896

    申请日:2021-10-18

    Abstract: An electronic device is provided. The electronic device includes a first housing structure including a first surface facing in a first direction, a second surface facing in a second direction opposite to the first direction, and a first side surface member at least partially surrounding a space between the first surface and the second surface, a second housing structure including a third surface facing in a third direction, a fourth surface facing in a fourth direction opposite to the third direction, and a second side surface member at least partially surrounding a space between the third surface and the fourth surface, a hinge structure rotatably connecting the first housing structure and the second housing structure, the hinge structure providing a folding axis on which the first housing structure and the second housing structure rotate, the hinge structure including a first hinge plate mounted inside the first housing structure and a second hinge plate mounted inside the second housing structure, at least one flexible printed circuit board crossing the first hinge plate and the second hinge plate and extending from an inside of the first housing structure to an inside of the second housing structure, and at least one elastic member disposed on at least one of the first hinge plate and the second hinge plate in a position adjacent to the folding axis. The elastic member is, at least one of, disposed between at least one of the first hinge plate or the flexible printed circuit board or disposed between the second hinge plate and the flexible printed circuit board.

    FOLDABLE ELECTRONIC DEVICE INCLUDING HINGE ASSEMBLY

    公开(公告)号:US20230229204A1

    公开(公告)日:2023-07-20

    申请号:US18125493

    申请日:2023-03-23

    CPC classification number: G06F1/1681 G06F1/1652 G06F1/1641 H04M1/0268

    Abstract: An electronic device is provided, which includes a first housing including at least one first electronic component, a second housing including at least one second electronic component, a hinge housing disposed between the first housing and the second housing, a hinge assembly assembled to the hinge housing to rotatably couple the first housing and the second housing, a flexible printed circuit board electrically coupling the first electronic component and the second electronic component via the hinge housing, and a flexible display, wherein the hinge assembly comprises a support portion located between the flexible printed circuit board and the flexible display, wherein, as the electronic device rotates from folded to 180-degree unfolded, the support portion moves into the flexible display, and wherein, as the electronic device rotates from 180-degree unfolded to folded, the support portion moves into the flexible printed circuit board to be spaced apart from the flexible display.

Patent Agency Ranking