MICROELECTRONIC DEVICES AND MEMORY DEVICES
    1.
    发明公开

    公开(公告)号:US20240349498A1

    公开(公告)日:2024-10-17

    申请号:US18752438

    申请日:2024-06-24

    Abstract: A method of forming a microelectronic device comprises forming a sacrificial material over a base structure. Portions of the sacrificial material are replaced with an etch-resistant material. A stack structure is formed over the etch-resistant material and remaining portions of the sacrificial material. The stack structure comprises a vertically alternating sequence of insulative material and additional sacrificial material arranged in tiers, and at least one staircase structure horizontally overlapping the etch-resistant material and having steps comprising horizontal ends of the tiers. Slots are formed to vertically extend through the stack structure and the remaining portions of the sacrificial material. The sacrificial material and the additional sacrificial material are selectively replaced with conductive material after forming the slots to respectively form lateral contact structures and conductive structures. Microelectronic devices, memory devices, and electronic systems are also described.

    LAYOUT STRUCTURE OF DIFFERENTIAL LINES, MEMORY STORAGE DEVICE AND MEMORY CONTROL CIRCUIT UNIT

    公开(公告)号:US20240312949A1

    公开(公告)日:2024-09-19

    申请号:US18306971

    申请日:2023-04-25

    CPC classification number: H01L24/49 G11C5/06 G11C16/14 H01L2224/4912

    Abstract: A layout structure of differential lines, a memory storage device and a memory control circuit unit are provided. The layout structure of the differential lines includes a wiring layer, a first wire and a second wire. The first wire is arranged on the wiring layer and configured to transmit a first differential signal. The second wire is arranged on the wiring layer and configured to transmit a second differential signal. A first end of the first wire and a first end of the second wire are coupled to a first electrical component. A second end of the first wire and a second end of the second wire are coupled to a second electrical component. The first end of the first wire has a first bending structure. One of the second end of the first wire and the second end of the second wire has a second bending structure.

    Semiconductor device
    7.
    发明授权

    公开(公告)号:US12075615B2

    公开(公告)日:2024-08-27

    申请号:US17205563

    申请日:2021-03-18

    CPC classification number: H10B41/27 G11C5/06 H01L23/5386 H10B43/27

    Abstract: A semiconductor device includes a substrate, a stack structure including interlayer insulating layers and gate electrodes alternately and repeatedly stacked on the substrate in a first direction perpendicular, a channel structure that penetrates the stack structure, a contact plug disposed on the channel structure, and a bit line on the contact plug. The channel structure includes a core pattern, a pad structure on the core pattern, and a channel layer on a side surface of the core pattern and a side surface of the pad structure. The pad structure includes a pad pattern, a first pad layer, and a second pad layer, the first pad layer that is between the channel layer and the pad pattern, and the second pad layer including a first portion between the channel layer and the first pad layer, and a second portion between the first pad layer and the core pattern.

    Semiconductor device
    8.
    发明授权

    公开(公告)号:US12068053B2

    公开(公告)日:2024-08-20

    申请号:US17903889

    申请日:2022-09-06

    Inventor: Hideto Takekida

    CPC classification number: G11C5/06 G11C16/08

    Abstract: A semiconductor device includes a substrate, a first external connection pad separated from the substrate in a first direction, which is a thickness direction thereof, a first coil separated from the substrate in the first direction and electrically connected to the connection pad, a first stacked body between the connection pad and the substrate and between the first coil and the substrate, the first stacked body including a first insulator, a first wiring therein, and a first pad electrically connected to the wiring, and a second stacked body between the first stacked body and the substrate, the second stacked body including a second insulator, a second wiring therein, a second pad electrically connected to the second wiring, and a second coil. The first insulator contacts the second insulator. The first pad contacts the second pad. A part of the first coil overlaps the second coil in the first direction.

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