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公开(公告)号:US12262534B2
公开(公告)日:2025-03-25
申请号:US17667156
申请日:2022-02-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Wooyong Jeon , Moorym Choi
IPC: H10B41/40 , H01L23/48 , H10B41/10 , H10B41/27 , H10B41/35 , H10B43/10 , H10B43/27 , H10B43/35 , H10B43/40
Abstract: Disclosed are a semiconductor device and an electronic system including the same. The semiconductor device may include a peripheral circuit structure including peripheral circuits that are on a semiconductor substrate, and first bonding pads that are electrically connected to the peripheral circuits, and a cell array structure including a memory cell array including memory cells that are three-dimensionally arranged on a semiconductor layer, and second bonding pads that are electrically connected to the memory cell array and are coupled to the first bonding pads. The cell array structure may include a resistor pattern positioned at the same level as the semiconductor layer, a stack including insulating layers and electrodes that are vertically and alternately stacked on the semiconductor layer, and vertical structures penetrating the stack.
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公开(公告)号:US12051664B2
公开(公告)日:2024-07-30
申请号:US17543250
申请日:2021-12-06
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Moorym Choi , Jungtae Sung , Junyoung Choi
IPC: H01L25/065 , H01L23/00 , H01L25/00 , H01L25/18
CPC classification number: H01L24/08 , H01L24/80 , H01L25/0657 , H01L25/18 , H01L25/50 , H01L2224/08145 , H01L2224/80895 , H01L2224/80896 , H01L2924/1431 , H01L2924/14511
Abstract: A semiconductor device includes a first semiconductor structure including a first substrate, circuit devices on the first substrate, a lower interconnection structure on the circuit devices, and a lower bonding structure electrically connected to the lower interconnection structure, and a second semiconductor structure including a second substrate disposed on the first semiconductor structure, gate electrodes stacked and spaced apart from each other in a first direction perpendicular to a lower surface of the second substrate, channel structures that penetrate the gate electrodes and extend in the first direction, and an upper bonding structure electrically connected to the gate electrodes and the channel structures and bonded to the lower bonding structure. The second semiconductor structure further includes a first via connected to an upper portion of the second substrate, a second via spaced apart from the first via and the second substrate, and a contact plug.
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公开(公告)号:US20230140000A1
公开(公告)日:2023-05-04
申请号:US17834977
申请日:2022-06-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Moorym Choi , Jungtae Sung , Yunsun Jang
IPC: H01L27/11573 , H01L27/11582 , H01L23/528 , H01L29/417
Abstract: A semiconductor device includes first and second substrates including cell and peripheral circuit regions, first and second gate electrode structures, first and second channels, and first to third transistors. The first and second gate electrode structures include first and second gate electrodes in a vertical direction. The first and second channel extend through the first and second gate electrode structures. The first transistor is on the peripheral circuit region. The second gate electrode structure is on the first gate electrode structure and the first transistor. The second and third transistors are on the second gate electrode structure. The second substrate is on the second and third transistors. The first and second channels do not directly contact each other, are electrically connected with each other, and receive electrical signals from the second transistor. The first and third transistors apply electrical signals to the first and second gate electrode structures.
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公开(公告)号:US12302578B2
公开(公告)日:2025-05-13
申请号:US17834977
申请日:2022-06-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Moorym Choi , Jungtae Sung , Yunsun Jang
IPC: H10B43/40 , H01L23/528 , H10B43/27 , H10D64/23
Abstract: A semiconductor device includes first and second substrates including cell and peripheral circuit regions, first and second gate electrode structures, first and second channels, and first to third transistors. The first and second gate electrode structures include first and second gate electrodes in a vertical direction. The first and second channel extend through the first and second gate electrode structures. The first transistor is on the peripheral circuit region. The second gate electrode structure is on the first gate electrode structure and the first transistor. The second and third transistors are on the second gate electrode structure. The second substrate is on the second and third transistors. The first and second channels do not directly contact each other, are electrically connected with each other, and receive electrical signals from the second transistor. The first and third transistors apply electrical signals to the first and second gate electrode structures.
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公开(公告)号:US11930638B2
公开(公告)日:2024-03-12
申请号:US17368029
申请日:2021-07-06
Applicant: Samsung Electronics Co., Ltd.
Inventor: Moorym Choi , Jungtae Sung , Sanghee Yoon , Wooyong Jeon , Junyoung Choi , Yoonjo Hwang
Abstract: A nonvolatile memory device includes a first structure and a second structure bonded to the first structure. The second structure includes a low-resistance conductive layer, a common source line layer on the low-resistance conductive layer, a stack structure above the common source line layer, a plurality of channel structures passing through a cell region of the stack structure and contacting the common source line layer, a dummy channel structure passing through a step region of the stack structure and contacting the common source line layer, a second insulating structure on the stack structure, a plurality of second bonding pads on the second insulating structure, and a second interconnect structure in the second insulating structure.
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公开(公告)号:US20230138478A1
公开(公告)日:2023-05-04
申请号:US17977689
申请日:2022-10-31
Applicant: Samsung Electronics Co., Ltd.
Inventor: Moorym Choi , Junyoung Choi
IPC: H01L23/00 , H01L25/065 , H01L25/18 , H01L25/00
Abstract: A semiconductor device includes: a first substrate; circuit devices disposed on the first substrate; a lower interconnection structure electrically connected to the circuit devices; a lower bonding structure connected to the lower interconnection structure; an upper bonding structure bonded to the lower bonding structure; an upper interconnection structure connected to the upper bonding structure; a second substrate disposed on the upper interconnection structure; a conductive plate disposed below the second substrate; gate electrodes disposed between the upper interconnection structure and the conductive plate and stacked in a vertical direction; channel structures penetrating through the gate electrodes; a plurality of conductive patterns, respectively disposed in a plurality of openings penetrating through the second substrate; and a peripheral contact plug extending in the vertical direction in an external region from the conductive plate and being connected to one of the plurality of conductive patterns.
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公开(公告)号:US20230084497A1
公开(公告)日:2023-03-16
申请号:US17828170
申请日:2022-05-31
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jiyoung Kim , Moorym Choi , Junyoung Choi , Jungtae Sung , Sanghee Yoon , Wooyong Jeon
IPC: H01L23/00 , H01L25/065 , H01L25/18 , H01L25/00
Abstract: A peripheral circuit structure may be formed on a first surface of a first substrate. A cell array structure may be formed on a first surface of a second substrate and may be attached to the peripheral circuit structure such that those first surfaces face each other. The cell array structure may be formed by forming a back-side via and a preliminary contact pad on the second substrate and forming a semiconductor layer. A hole may be formed to penetrate the semiconductor layer and to expose the preliminary contact pad and may be formed by removing an upper portion of the preliminary contact pad, thereby forming a contact pad separated from the semiconductor layer. The method may further include forming a stack on the semiconductor layer, an insulating layer on the stack, and a contact plug penetrating the insulating layer and connected to the contact pad.
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公开(公告)号:US12278201B2
公开(公告)日:2025-04-15
申请号:US17825076
申请日:2022-05-26
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Moorym Choi , Yunsun Jang
IPC: H01L25/065 , H01L23/00 , H01L25/00 , H01L25/18
Abstract: Provided is a non-volatile memory device including a first structure including a first substrate; a peripheral circuit; a first insulation structure; a plurality of first bonding pads; and a first interconnect structure; a second structure, which includes a conductive etch stop layer; a common source line layer; a stacked structure including alternately stacked gate layers and interlayer insulation layers; a plurality of channel structures penetrating through a cell region of the stacked structure; a second insulation structure; a plurality of second bonding pads; and a second interconnect structure and bonded to the first structure; and a connection layer including a third insulation structure; an input/output via; and an input/output pad, wherein an interface between the second insulation structure and the third insulation structure is disposed at a vertical level between the top surface and the bottom surface of the conductive etch stop layer.
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公开(公告)号:US12144178B2
公开(公告)日:2024-11-12
申请号:US17381349
申请日:2021-07-21
Applicant: Samsung Electronics Co., Ltd.
Inventor: Taeyoung Kim , Moorym Choi , Dongchan Kim
IPC: H10B43/27 , G11C11/56 , G11C16/04 , G11C16/34 , G11C29/04 , G11C29/50 , H01L23/532 , H10B12/00 , H10B43/35
Abstract: Disclosed are three-dimensional semiconductor memory devices and methods of detecting electrical failure thereof. The three-dimensional semiconductor memory device includes a substrate with a first conductivity including a cell array region and an extension region having different threshold voltages from each other, a stack structure on the substrate and including stacked electrodes, an electrical vertical channel penetrating the stack structure on the cell array region, and a dummy vertical channel penetrating the stack structure on the extension region. The substrate comprises a pocket well having the first conductivity and provided with the stack structure thereon, and a deep well surrounding the pocket well and having a second conductivity opposite to the first conductivity.
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公开(公告)号:US11887951B2
公开(公告)日:2024-01-30
申请号:US17529462
申请日:2021-11-18
Applicant: Samsung Electronics Co., Ltd.
Inventor: Moorym Choi , Jiyoung Kim , Sanghee Yoon
CPC classification number: H01L24/08 , H01L24/05 , H01L24/80 , H01L25/0657 , H01L25/18 , H01L25/50 , H10B41/27 , H10B43/27 , H01L2224/05147 , H01L2224/08145 , H01L2224/80895 , H01L2224/80896 , H01L2924/1431 , H01L2924/14511
Abstract: A three-dimensional semiconductor memory device may include a first substrate including a cell array region and a cell array contact region, a peripheral circuit structure on the first substrate, and a cell array structure. The cell array structure may include a stack on the peripheral circuit structure, first vertical channel structures and second vertical channel structures on the cell array region and penetrating the stack, and a second substrate connected to the first vertical channel structures and second vertical channel structures. The stack may be between the peripheral circuit structure and the second substrate. The second substrate may include a first portion and a second portion. The first portion may contact the first vertical channel structures and may be doped a first conductivity type. The second portion may contact the second vertical channel structures and may be doped a second conductivity type different from the first conductivity type.
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