Vertical memory devices and methods of manufacturing the same

    公开(公告)号:US11276706B2

    公开(公告)日:2022-03-15

    申请号:US15930867

    申请日:2020-05-13

    Abstract: Vertical memory devices and method of manufacturing the same are disclosed. The vertical memory device includes a substrate having a cell block area, a block separation area and a boundary area, a plurality of stack structures arranged in the cell block area and the boundary area such that insulation interlayer patterns are stacked on the substrate alternately with the electrode patterns. The stack structures are spaced apart by the block separation area in the third direction. A plurality of channel structures extend through the stack structures to the substrate in the cell block area in the first direction and are connected to the substrate. A plurality of dummy channel structures extend through upper portions of each of the stack structures in the boundary area and are connected to a dummy bottom electrode pattern spaced apart from the substrate. The bridge defect is thus substantially prevented near the substrate.

    Portable communication device including sealing member

    公开(公告)号:US12216502B2

    公开(公告)日:2025-02-04

    申请号:US18531175

    申请日:2023-12-06

    Abstract: A portable communication device or electronic device is provided. The communication device includes a housing including a first housing structure, a second housing structure, and a hinge cover positioned between at least a portion of the first housing structure and at least a portion of the second housing structure, a flexible display at least partially received in the housing and including a first portion corresponding to the first housing structure, a second portion corresponding to the second housing structure, and a third portion corresponding to the hinge cover, a hinge structure positioned between the third portion of the flexible display and the hinge cover and connected with the first housing structure and the second housing structure, and at least one sealing member positioned between the third portion of the flexible display and the hinge cover and contacting the hinge cover.

    Electronic device comprising display support structure

    公开(公告)号:US12181917B2

    公开(公告)日:2024-12-31

    申请号:US17586096

    申请日:2022-01-27

    Abstract: An electronic device is provided. The electronic device includes a first housing including a first space, a second housing including a second space, the second housing coupled to the first housing such that the second housing is slidable in a first direction, and a bendable member connected to the first housing. The bendable member is partially accommodated in the second space in a slid-in state and is at least partially coplanar to the first housing in a slid-out state. The electronic device includes a flexible display including a first portion disposed to be visible in the slid-in state and a second area extending from the first portion and accommodated in the second space through at least a portion of the bendable member, and a support assembly disposed to be oriented from the first housing toward the second space and configured to press the second housing in a slid-out direction.

    Electronic device including flexible display

    公开(公告)号:US11895789B2

    公开(公告)日:2024-02-06

    申请号:US17527554

    申请日:2021-11-16

    CPC classification number: H05K5/0217 H05K5/0017

    Abstract: An electronic device is provided. The electronic device includes a housing, a flexible display configured to be at least partially drawn out of an internal space of the housing, and a rotation module configured to move the flexible display, wherein the rotation module may include a shaft including one end and another end each coupled to a support member included in the electronic device, a cylindrical housing drivingly connected to the flexible display and configured to be capable of performing a rotational motion about the shaft, a pair of cylindrical cams penetrated by the shaft and accommodated in the cylindrical housing, wherein the pair of cylindrical cams are configured to be capable of performing a linear motion on the shaft and positioned to be symmetrical to each other with respect to a center of the shaft, and a pair of guide pins coupled to the cylindrical housing.

    Electronic device including antenna arrangement

    公开(公告)号:US11561576B2

    公开(公告)日:2023-01-24

    申请号:US17375894

    申请日:2021-07-14

    Abstract: An electronic device includes a first housing including a first space and including a first support member. The device includes a second housing including a second space, including a second support member, and slidably combined with the first housing. The device includes a bendable member connected to the first housing, being at least partly accommodated in a second space in a slide-in state, and at least partly forming the same plane with the first housing in a slide-out state. The device includes a flexible display including a first part disposed to be seen from an outside in the slide-in state, and a second part not seen from the outside. The device includes at least one first antenna and a wireless communication circuit configured to transmit or receive a wireless signal. The first support member includes a non-overlapping part not overlapping the second support member in the slide-in state.

    Electronic device including flexible display

    公开(公告)号:US11243575B1

    公开(公告)日:2022-02-08

    申请号:US17365583

    申请日:2021-07-01

    Abstract: An electronic device is provided. The electronic device includes a flexible display, a first housing moving to correspond to change in a shape of the flexible display and including a contact region, a second housing sliding in a direction opposite to a direction in which the first housing moves of the first housing and to mount the flexible display, a rotary contact structure making contact with the contact region, and a printed circuit board (PCB) electrically connected with the at least one rotary contact structure. The at least one rotary contact structure includes a rotating part maintaining contact with the contact region while rotating in a process of changing a shape of the flexible display, a central part disposed inside the rotating part, a conductive member interposed between the rotating part and the central part, and a support part supporting the central part and electrically connecting the central part with the PCB.

Patent Agency Ranking