THREE DIMENSIONAL NON-VOLATILE MEMORY DEVICE

    公开(公告)号:US20240049481A1

    公开(公告)日:2024-02-08

    申请号:US18188311

    申请日:2023-03-22

    IPC分类号: H10B80/00

    CPC分类号: H10B80/00

    摘要: A non-volatile memory device includes a first semiconductor layer and a second semiconductor layer. The first semiconductor layer includes memory cells electrically connected to bit lines each extending in a first direction and word lines each extending in a second direction and stacked in a vertical direction, word line pads which respectively correspond to the word lines and are arranged in a stair shape, and word line contacts respectively electrically connected to the word line pads. The second semiconductor layer includes pass transistors respectively electrically connected to the word line contacts to respectively overlap the word line pads in the vertical direction. Each of the word line pads has a first width in the first direction and a second width in the second direction. Each of the pass transistors has a first pitch in the first direction and a second pitch in the second direction.

    Band mounting structure and wearable electronic device including the same

    公开(公告)号:US10114414B2

    公开(公告)日:2018-10-30

    申请号:US15861316

    申请日:2018-01-03

    摘要: An electronic device includes a housing including a first plate, a second plate, and a side member a first band detachably mounted to the side member, and shaped to wrap around a wrist of a user; a display exposed through the first plate; a processor a memory and a mounting structure configured to connect the first band to the side member. The mounting structure includes a recessed structure formed in the side member, the recessed structure having a first surface, a second surface, a first hole formed in the first surface, and a second hole formed in the second surface, and facing the first hole, in which an imaginary line extending from the first hole to the second hole defines a first axis; a rotating member positioned to rotate around the first axis, the rotating member having a through-hole that has an inner screw surface centered around the first axis; a first rod extending along the first axis through a first portion of the first band, in which the first rod has a first end inserted into the first hole, and a second end held by the rotating member such that the first rod does not move along the first axis while the rotating member rotates; and a second rod extending along the first axis through a second portion of the first band. The second rod has: a third end rotatably inserted into the second hole; and an external screw surface engaged with the inner screw surface of the rotating member such that the second rod moves along the first axis while the rotating member rotates.

    BAND MOUNTING STRUCTURE AND WEARABLE ELECTRONIC DEVICE INCLUDING THE SAME

    公开(公告)号:US20180188772A1

    公开(公告)日:2018-07-05

    申请号:US15861316

    申请日:2018-01-03

    摘要: An electronic device includes a housing including a first plate, a second plate, and a side member a first band detachably mounted to the side member, and shaped to wrap around a wrist of a user; a display exposed through the first plate; a processor a memory and a mounting structure configured to connect the first band to the side member. The mounting structure includes a recessed structure formed in the side member, the recessed structure having a first surface, a second surface, a first hole formed in the first surface, and a second hole formed in the second surface, and facing the first hole, in which an imaginary line extending from the first hole to the second hole defines a first axis; a rotating member positioned to rotate around the first axis, the rotating member having a through-hole that has an inner screw surface centered around the first axis; a first rod extending along the first axis through a first portion of the first band, in which the first rod has a first end inserted into the first hole, and a second end held by the rotating member such that the first rod does not move along the first axis while the rotating member rotates; and a second rod extending along the first axis through a second portion of the first band. The second rod has: a third end rotatably inserted into the second hole; and an external screw surface engaged with the inner screw surface of the rotating member such that the second rod moves along the first axis while the rotating member rotates.

    MEMORY DEVICE INCLUDING PASS TRANSISTOR CIRCUIT

    公开(公告)号:US20240071517A1

    公开(公告)日:2024-02-29

    申请号:US18504093

    申请日:2023-11-07

    摘要: A memory device includes; a memory cell array including a first memory block and a second memory block adjacently disposed in a first direction, driving signal lines respectively corresponding to vertically stacked word lines, and a pass transistor circuit including an odd number of pass transistor groups and connected between the driving signal lines and the memory cell array. One of the odd number of pass transistor groups includes a first pass transistor connected between a first word line of the first memory block and a first driving signal line among the driving signal lines, and a second pass transistor connected between a first word line of the second memory block and the first driving signal line adjacently disposed to the first pass transistor in a second direction.

    Memory device
    9.
    发明授权

    公开(公告)号:US11763879B2

    公开(公告)日:2023-09-19

    申请号:US17322065

    申请日:2021-05-17

    摘要: A memory device includes a peripheral circuit area including a first substrate and circuit elements on the first substrate, at least a portion of the circuit elements providing a source driver, and a cell area including a second substrate stacked with the peripheral circuit area in a first direction, perpendicular to an upper surface of the first substrate, and cell blocks and dummy blocks arranged in a second direction, parallel to an upper surface of the second substrate. Each of the cell blocks includes gate electrode layers and insulating layers alternately stacked on the second substrate, and channel structures extending in the first direction to penetrate through the gate electrode layers and the insulating layers and to be connected to the second substrate, at least one source contact block, among the dummy blocks, includes a first dummy insulating region on the second substrate, and source contacts extending in the first direction, penetrating through the first dummy insulating region and connected to the second substrate, and the source contacts are connected to the source driver through metal wirings in an upper portion of the cell area.

    3-dimensional memory device
    10.
    发明授权

    公开(公告)号:US11069399B2

    公开(公告)日:2021-07-20

    申请号:US16840596

    申请日:2020-04-06

    摘要: A memory device including a first memory cell array including first memory cells stacked vertically on a first memory cell array region of a top surface of a substrate; a second memory cell array including second memory cells stacked vertically on a second memory cell array region of the top surface; first word lines coupled to the first memory cells and including a subset of first word lines and remaining first word lines; second word lines coupled to the second memory cells and including a subset of second word lines and remaining second word lines; and a row decoder, including a plurality of merge pass transistors each commonly connected to a respective one of the subset of first word lines and a respective one of the subset of second word lines, disposed in a region of the top surface between the first and second cell array regions.