Semiconductor devices and methods for forming the same

    公开(公告)号:US12022653B2

    公开(公告)日:2024-06-25

    申请号:US17162526

    申请日:2021-01-29

    CPC classification number: H10B43/27 H10B43/40 H10B43/50

    Abstract: A semiconductor device may include a cell gate conductive pattern in a cell array area that extends to a step area, a cell vertical structure in the cell array area that extends through the cell gate conductive pattern, a cell gate contact structure on the cell gate conductive pattern in the step area, a cell gate contact region in the cell gate conductive pattern and aligned with the cell gate contact structure, a first peripheral contact structure spaced apart from the cell gate conductive pattern, a second peripheral contact structure spaced apart from the first peripheral contact structure, a first peripheral contact region under the first peripheral contact structure, and a second peripheral contact region under the second peripheral contact structure. The cell gate contact region may include a first element and a remainder of the cell gate conductive pattern may not substantially include the first element.

    Semiconductor devices including line identifier

    公开(公告)号:US11594487B2

    公开(公告)日:2023-02-28

    申请号:US16950031

    申请日:2020-11-17

    Abstract: A semiconductor device includes a stacked structure disposed on a substrate. The stacked structure includes a plurality of insulation layers and a plurality of electrode layers alternately stacked in a third direction intersecting with first and second directions. A plurality of channel structures extends through the stacked structure in the third direction. A first wiring group includes a plurality of first horizontal wirings disposed on the stacked structure that are arranged in the first direction and extends in the second direction. A second wiring group includes a plurality of second horizontal wirings disposed on the stacked structure that are arranged in the first direction and extends in the second direction. Each of the plurality of first and second horizontal wirings are connected to corresponding one of the plurality of channel structures. A first line identifier is disposed between the first wiring group and the second wiring group.

    Semiconductor device including dummy patterns and peripheral interconnection patterns at the same level

    公开(公告)号:US11342263B2

    公开(公告)日:2022-05-24

    申请号:US17060179

    申请日:2020-10-01

    Abstract: A semiconductor device includes a cell semiconductor pattern disposed on a semiconductor substrate. A semiconductor dummy pattern is disposed on the semiconductor substrate. The semiconductor dummy pattern is co-planar with the cell semiconductor pattern. A first circuit is disposed between the semiconductor substrate and the cell semiconductor pattern. A first interconnection structure is disposed between the semiconductor substrate and the cell semiconductor pattern. A first dummy structure is disposed between the semiconductor substrate and the cell semiconductor pattern. Part of the first dummy structure is co-planar with part of the first interconnection structure. A second dummy structure not overlapping the cell semiconductor pattern is disposed on the semiconductor substrate. Part of the second dummy structure is co-planar with part of the first interconnection structure. A conductive shielding pattern is disposed between the cell semiconductor pattern and the semiconductor substrate and above the first circuit and the first interconnection structure.

    Semiconductor devices
    4.
    发明授权

    公开(公告)号:US10797068B2

    公开(公告)日:2020-10-06

    申请号:US16047712

    申请日:2018-07-27

    Abstract: Provided are a semiconductor device, a method of manufacturing the semiconductor device, and an electronic system adopting the same. The semiconductor device includes a semiconductor pattern, which is disposed on a semiconductor substrate and has an opening. The semiconductor pattern includes a first impurity region having a first conductivity type and a second impurity region having a second conductivity type different from the first conductivity type. A peripheral transistor is disposed between the semiconductor substrate and the semiconductor pattern. A first peripheral interconnection structure is disposed between the semiconductor substrate and the semiconductor pattern. The first peripheral interconnection structure is electrically connected to the peripheral transistor. Cell gate conductive patterns are disposed on the semiconductor pattern. Cell vertical structures are disposed to pass through the cell gate conductive patterns and to be connected to the semiconductor pattern. Cell bit line contact plugs are disposed on the cell vertical structures. A bit line is disposed on the cell bit line contact plugs. A peripheral bit line contact structure is disposed between the bit line and the first peripheral interconnection structure. The peripheral bit line contact structure crosses the opening of the semiconductor.

    SEMICONDUCTOR DEVICE
    5.
    发明申请

    公开(公告)号:US20190035725A1

    公开(公告)日:2019-01-31

    申请号:US16151526

    申请日:2018-10-04

    Abstract: A semiconductor device includes a cell semiconductor pattern disposed on a semiconductor substrate. A semiconductor dummy pattern is disposed on the semiconductor substrate. The semiconductor dummy pattern is co-planar with the cell semiconductor pattern. A first circuit is disposed between the semiconductor substrate and the cell semiconductor pattern. A first interconnection structure is disposed between the semiconductor substrate and the cell semiconductor pattern. A first dummy structure is disposed between the semiconductor substrate and the cell semiconductor pattern. Part of the first dummy structure is co-planar with part of the first interconnection structure. A second dummy structure not overlapping the cell semiconductor pattern is disposed on the semiconductor substrate. Part of the second dummy structure is co-planar with part of the first interconnection structure. A conductive shielding pattern is disposed between the cell semiconductor pattern and the semiconductor substrate and above the first circuit and the first interconnection structure.

    Semiconductor device including dummy patterns and peripheral interconnection patterns at the same level

    公开(公告)号:US11127679B2

    公开(公告)日:2021-09-21

    申请号:US17060142

    申请日:2020-10-01

    Abstract: A semiconductor device includes a cell semiconductor pattern disposed on a semiconductor substrate. A semiconductor dummy pattern is disposed on the semiconductor substrate. The semiconductor dummy pattern is co-planar with the cell semiconductor pattern. A first circuit is disposed between the semiconductor substrate and the cell semiconductor pattern. A first interconnection structure is disposed between the semiconductor substrate and the cell semiconductor pattern. A first dummy structure is disposed between the semiconductor substrate and the cell semiconductor pattern. Part of the first dummy structure is co-planar with part of the first interconnection structure. A second dummy structure not overlapping the cell semiconductor pattern is disposed on the semiconductor substrate. Part of the second dummy structure is co-planar with part of the first interconnection structure. A conductive shielding pattern is disposed between the cell semiconductor pattern and the semiconductor substrate and above the first circuit and the first interconnection structure.

    Semiconductor devices
    7.
    发明授权

    公开(公告)号:US11011543B2

    公开(公告)日:2021-05-18

    申请号:US16889947

    申请日:2020-06-02

    Abstract: Provided are a semiconductor device, a method of manufacturing the semiconductor device, and an electronic system adopting the same. The semiconductor device includes a semiconductor pattern, which is disposed on a semiconductor substrate and has an opening. The semiconductor pattern includes a first impurity region having a first conductivity type and a second impurity region having a second conductivity type different from the first conductivity type. A peripheral transistor is disposed between the semiconductor substrate and the semiconductor pattern. A first peripheral interconnection structure is disposed between the semiconductor substrate and the semiconductor pattern. The first peripheral interconnection structure is electrically connected to the peripheral transistor. Cell gate conductive patterns are disposed on the semiconductor pattern. Cell vertical structures are disposed to pass through the cell gate conductive patterns and to be connected to the semiconductor pattern. Cell bit line contact plugs are disposed on the cell vertical structures. A bit line is disposed on the cell bit line contact plugs. A peripheral bit line contact structure is disposed between the bit line and the first peripheral interconnection structure. The peripheral bit line contact structure crosses the opening of the semiconductor pattern.

    Semiconductor devices including line identifier

    公开(公告)号:US12080645B2

    公开(公告)日:2024-09-03

    申请号:US18114337

    申请日:2023-02-27

    CPC classification number: H01L23/5283 H01L23/5226 H10B43/27 H10B43/40

    Abstract: A semiconductor device includes a stacked structure disposed on a substrate. The stacked structure includes a plurality of insulation layers and a plurality of electrode layers alternately stacked in a third direction intersecting with first and second directions. A plurality of channel structures extends through the stacked structure in the third direction. A first wiring group includes a plurality of first horizontal wirings disposed on the stacked structure that are arranged in the first direction and extends in the second direction. A second wiring group includes a plurality of second horizontal wirings disposed on the stacked structure that are arranged in the first direction and extends in the second direction. Each of the plurality of first and second horizontal wirings are connected to corresponding one of the plurality of channel structures. A first line identifier is disposed between the first wiring group and the second wiring group.

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