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公开(公告)号:US20220336489A1
公开(公告)日:2022-10-20
申请号:US17529331
申请日:2021-11-18
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Seugmin LEE , Kiyoon KANG , Kangmin KIM , Dongseong KIM , Junhyoung KIM , Byungkwan YOU
IPC: H01L27/11582 , H01L23/00
Abstract: A semiconductor device of the disclosure includes a peripheral circuit structure including a peripheral transistor, a semiconductor layer on the peripheral circuit structure, a source structure on the semiconductor layer, a gate stack structure disposed on the source structure and including insulating patterns and conductive patterns alternately stacked, a memory channel structure electrically connected to the source structure and penetrating the gate stack structure, a support structure penetrating the gate stack structure and the source structure, and an insulating layer covering the gate stack structure, the memory channel structure and the support structure. The support structure includes an outer support layer contacting side walls of the insulating patterns and side walls of the conductive patterns, and a support pattern and an inner support layer contacting an inner side wall of the outer support layer.
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公开(公告)号:US20220173120A1
公开(公告)日:2022-06-02
申请号:US17465412
申请日:2021-09-02
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Seungmin LEE , Junhyoung KIM , Kangmin KIM , Byungkwan YOU
IPC: H01L27/11582 , H01L27/11519 , H01L27/11524 , H01L27/11526 , H01L27/11556 , H01L27/1157 , H01L27/11565 , H01L27/11573 , H01L23/522 , H01L23/528
Abstract: A semiconductor device includes: a substrate that includes a first region and a second region; gate electrodes stacked on the first region in a first direction, extend by different lengths in a second direction on the second region, and respectively including a pad region having an upper surface that is upwardly exposed in the second region; interlayer insulating layers alternately stacked with the gate electrodes; channel structures that extend in the first direction and penetrate through the gate electrodes; plug insulating layers alternately disposed with the interlayer insulating layers and parallel to the gate electrodes below the pad region; and contact plugs that extend in the first direction and respectively penetrate through the pad region and the plug insulating layers below the pad region. In each of the gate electrodes, the pad region has physical properties that differ from physical properties of regions other than the pad region.
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公开(公告)号:US20220123019A1
公开(公告)日:2022-04-21
申请号:US17567364
申请日:2022-01-03
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Junhyoung KIM , Seonho YOON , Bonghyun CHOI
IPC: H01L27/11582 , H01L23/522 , H01L27/11556
Abstract: A vertical memory device includes a substrate with a cell region, a through via region on opposite sides of the cell region, and a mold region surrounding the cell and through via regions, gate electrodes spaced apart from each other along a first direction vertical to an upper surface of the substrate, and extending in a second direction parallel to the upper surface of the substrate, a channel extending in the first direction on the cell region, and extending through at least a portion of the stacked gate electrodes, and a first mold including first and second layers alternately and repeatedly stacked along the first direction on the mold region, the first and second layers including different insulation materials from each other, and each of the second layers of the first mold being at the same height as and contact a corresponding one of the gate electrodes.
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公开(公告)号:US20240224514A1
公开(公告)日:2024-07-04
申请号:US18498673
申请日:2023-10-31
Applicant: Samsung Electronics Co., Ltd.
Inventor: Junhyoung KIM , Jimo GU , Jiyoung KIM , Sukkang SUNG
IPC: H10B41/27 , G11C16/04 , H01L25/065 , H10B41/10 , H10B41/35 , H10B43/10 , H10B43/27 , H10B43/35 , H10B80/00
CPC classification number: H10B41/27 , G11C16/0483 , H01L25/0652 , H10B41/10 , H10B41/35 , H10B43/10 , H10B43/27 , H10B43/35 , H10B80/00 , H01L2225/06506
Abstract: An integrated circuit device includes a substrate including a memory cell area and a connection area, a gate stack including a plurality of gate electrodes apart from each other in a vertical direction on the substrate, a plurality of gate connection openings arranged in the connection area to extend inward from an upper surface of the gate stack, one of the plurality of gate electrodes being exposed at a bottom surface of each of the plurality of gate connection openings, a plurality of gate connection structures respectively covering at least inner side surfaces of the plurality of gate connection openings, each of the plurality of gate connection structures being connected with the one gate electrode, and a plurality of gate contacts respectively connected to upper ends of the plurality of gate connection structures.
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公开(公告)号:US20240203943A1
公开(公告)日:2024-06-20
申请号:US18346921
申请日:2023-07-05
Applicant: Samsung Electronics Co., Ltd.
Inventor: Junhyoung KIM , Jiwon KIM , Minyong LEE , Dohyung KIM , Sukkang SUNG
IPC: H01L25/065 , H01L23/00 , H01L23/528 , H10B80/00
CPC classification number: H01L25/0657 , H01L23/528 , H01L24/08 , H01L24/16 , H01L24/32 , H01L24/48 , H01L24/73 , H10B80/00 , H01L2224/08145 , H01L2224/16145 , H01L2224/32145 , H01L2224/48227 , H01L2224/73215 , H01L2224/80379 , H01L2225/0651 , H01L2225/06562
Abstract: The inventive concept provides a chip stack structure including a first semiconductor chip and a second semiconductor chip bonded to each other, and a semiconductor package including a plurality of chip stack structures stacked in a vertical direction.
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公开(公告)号:US20220344267A1
公开(公告)日:2022-10-27
申请号:US17861700
申请日:2022-07-11
Applicant: Samsung Electronics Co., Ltd.
Inventor: Junhyoung KIM , Joongshik SHIN , Kwangsoo KIM
IPC: H01L23/535 , H01L27/11524 , H01L27/11556 , H01L27/11529 , H01L27/1157 , H01L27/11582 , H01L21/768 , H01L23/522 , H01L23/528 , H01L27/11573
Abstract: A three-dimensional semiconductor device may include a substrate having a cell area and an extension area, a word line stack disposed above the substrate, the word line stack including mold layers and word lines alternately stacked, vertical channel structures vertically penetrating the word line stack in the cell area, and a first extension through-via structure vertically penetrating the word line stack in the extension area. The first extension through-via structure may include a first via plug and a first via liner layer surrounding sidewalls of the first via plug. The first via liner layer may include first dents respectively disposed at the same levels horizontally as the word lines of the word line stack.
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公开(公告)号:US20200075605A1
公开(公告)日:2020-03-05
申请号:US16403795
申请日:2019-05-06
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Junhyoung KIM , Kwang-Soo KIM , Bonghyun CHOI , Siwan KIM
IPC: H01L27/115
Abstract: A three-dimensional semiconductor memory device including a substrate including a cell array region and a first connection region arranged in a first direction; and a first block structure on the substrate, the first block structure including a lower stack including a plurality of lower electrodes vertically stacked on the substrate; and intermediate stacks exposing the lower stack, the intermediate stacks including a plurality of intermediate electrodes vertically stacked on the lower stack, wherein, on the cell array region, the first block structure has a first width in a second direction crossing the first direction, and wherein, on the first connection region, the first block structure has a second width, which is larger than the first width, in the second direction.
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公开(公告)号:US20250070029A1
公开(公告)日:2025-02-27
申请号:US18943201
申请日:2024-11-11
Applicant: Samsung Electronics Co., Ltd.
Inventor: Junhyoung KIM , Joongshik SHIN , Kwangsoo KIM
IPC: H01L23/535 , H01L21/768 , H01L23/522 , H01L23/528 , H10B41/27 , H10B41/35 , H10B41/41 , H10B43/27 , H10B43/35 , H10B43/40
Abstract: A three-dimensional semiconductor device may include a substrate having a cell area and an extension area, a word line stack disposed above the substrate, the word line stack including mold layers and word lines alternately stacked, vertical channel structures vertically penetrating the word line stack in the cell area, and a first extension through-via structure vertically penetrating the word line stack in the extension area. The first extension through-via structure may include a first via plug and a first via liner layer surrounding sidewalls of the first via plug. The first via liner layer may include first dents respectively disposed at the same levels horizontally as the word lines of the word line stack.
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公开(公告)号:US20220216226A1
公开(公告)日:2022-07-07
申请号:US17497200
申请日:2021-10-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Moorym CHOI , Taemok GWON , Junhyoung KIM , Hyunjae KIM , Youngbum WOO , Jongin YUN
IPC: H01L27/11556 , H01L23/538 , H01L27/11582 , G11C5/06 , H01L29/06
Abstract: A semiconductor device includes a first substrate including an impurity region including impurities of a first conductivity type, circuit devices on the first substrate, a lower interconnection structure electrically connected to the circuit devices, a second substrate on the lower interconnection structure and including semiconductor of the first conductivity type, gate electrodes on the second substrate and stacked and spaced apart from each other in a first direction perpendicular to an upper surface of the second substrate, channel structures penetrating the gate electrodes, and a connection structure. The channel structures may extend perpendicular to the second substrate. The channel structures may include a channel layer. The connection structure may connect the impurity region of the first substrate to the second substrate, and the connection structure may include a via including a semiconductor of a second conductivity type.
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公开(公告)号:US20220093629A1
公开(公告)日:2022-03-24
申请号:US17242696
申请日:2021-04-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Junhyoung KIM , Chanho KIM , Kyunghwa YUN , Dongseong KIM
IPC: H01L27/11573 , H01L27/11565 , H01L27/1157 , H01L27/11526 , H01L27/11524 , H01L27/11519 , H01L27/11556 , H01L27/11582 , H01L23/522 , H01L25/065
Abstract: A semiconductor device and an electronic system, the semiconductor device including a semiconductor substrate; a peripheral circuit structure including peripheral circuits integrated on the semiconductor substrate, and a landing pad connected to the peripheral circuits; a semiconductor layer on the peripheral circuit structure; a metal structure in contact with a portion of the semiconductor layer, the metal structure including first portions extending in a first direction, second portions connected to the first portions and extending in a second direction crossing the first direction, and a via portion vertically extending from at least one of the first and second portions and being connected to the landing pad; and a stack including insulating layers and electrodes vertically and alternately stacked on the metal structure.
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