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公开(公告)号:US11430802B2
公开(公告)日:2022-08-30
申请号:US17155525
申请日:2021-01-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Chanho Kim
IPC: H01L27/11 , G11C16/00 , H01L27/11573 , H01L25/065 , H01L25/18 , H01L23/00 , H01L27/11529 , H01L27/11556 , H01L27/11582 , G11C16/04 , G11C16/10 , G11C16/16 , G11C16/26 , H01L23/522
Abstract: A nonvolatile memory device includes bitlines, a source line, cell channel structures, a gate electrode structure, erase channel structures and an erase selection line. The bitlines are disposed at a first end portion of a cell region, arranged in a first horizontal direction and extend in a second horizontal direction. The source line is disposed at a second end portion of the cell region and extend in the second horizontal direction. The cell channel structures are disposed in a cell string area of the cell region and are respectively connected between the bitlines and the source line. The erase channel structures are disposed in a contact area of the cell region and respectively connected between the bitlines and the source line. The erase channel structures include erase transistors. The erase selection line is disposed in the contact area to form a gate electrode of the erase transistors.
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公开(公告)号:US11329057B2
公开(公告)日:2022-05-10
申请号:US16944733
申请日:2020-07-31
Applicant: Samsung Electronics Co., Ltd.
Inventor: Chanho Kim , Dongku Kang , Daeseok Byeon
IPC: H01L23/48 , H01L23/52 , H01L29/40 , H01L27/112 , H01L27/11585 , H01L27/108 , H01L27/24
Abstract: An integrated circuit device includes a memory including a memory cell insulation surrounding a memory stack and a memory cell interconnection unit, a peripheral circuit including a peripheral circuit region formed on a peripheral circuit board, and a peripheral circuit interconnection between the peripheral circuit region and the memory structure, a plurality of conductive bonding structures on a boundary between the memory cell interconnection and the peripheral circuit interconnection in a first region, the first region overlapping the memory stack in a vertical direction, and a through electrode penetrating one of the memory cell insulation and the peripheral circuit board and extended to a lower conductive pattern included in the peripheral circuit interconnection in a second region, the second region overlapping the memory cell insulation in the vertical direction.
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公开(公告)号:US11289500B2
公开(公告)日:2022-03-29
申请号:US17001035
申请日:2020-08-24
Applicant: Samsung Electronics Co., Ltd.
Inventor: Kyunghwa Yun , Pansuk Kwak , Chanho Kim , Dongku Kang
IPC: G11C16/04 , H01L27/11573 , H01L27/1157 , G11C16/08 , G11C7/18 , H01L27/11524 , H01L27/11519 , H01L27/11529 , H01L27/11556 , H01L27/11565 , H01L27/11582
Abstract: A memory device comprises a peripheral circuit region including a first substrate and circuit elements on the first substrate, the circuit elements including a row decoder, and a memory cell region including a cell array region and a cell contact region, wherein the cell array region includes wordlines, stacked on a second substrate on the peripheral circuit region, and channel structures extending in a direction perpendicular to an upper surface of the second substrate and penetrating the wordlines, wherein the cell contact region includes cell contacts connected to the wordlines and on both sides of the cell array region in a first direction parallel to the upper surface of the second substrate, the cell contacts including a first cell contact region and a second cell contact region, the first and second cell contact regions having different lengths to each other in the first direction, wherein each of the first and second cell contact regions includes first pads having different lengths than each other in the first direction, and second pads different from the first pads, wherein the cell contacts are connected to the wordlines in the first pads, wherein the number of the second pads included in the first cell contact region is greater than the number of the second pads included in the second cell contact region, and wherein the memory cell region includes a first metal pad and the peripheral circuit region includes a second metal pad, and the memory cell region and the peripheral circuit region are vertically connected to each other by the first metal pad and the second metal pad.
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公开(公告)号:US11282827B2
公开(公告)日:2022-03-22
申请号:US16940333
申请日:2020-07-27
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Kyunghwa Yun , Chanho Kim , Dongku Kang
IPC: H01L25/18 , H01L23/00 , H01L25/065 , H01L27/11519 , H01L27/11565 , H01L27/11582 , H01L25/00 , H01L27/11548 , H01L27/11575 , H01L27/11556
Abstract: A nonvolatile memory device includes a memory cell region including first metal pads, and a peripheral circuit region including second metal pads. The memory cell region includes a vertical structure including pairs of a first insulating layer and a first conductive layer, a second insulating layer on the vertical structure, a second conductive layer and a third conductive layer spaced apart from each other on the second insulating layer, first vertical channels and second vertical channels. The second conductive layer and the third conductive layer are connected with a first through via penetrating the vertical structure and a region of the second insulating layer that is exposed between the second conductive layer and the third conductive layer. The peripheral circuit region is vertically connected to the memory cell region by the first metal pads and the second metal pads directly.
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公开(公告)号:US11227860B2
公开(公告)日:2022-01-18
申请号:US16942854
申请日:2020-07-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jooyong Park , Chanho Kim , Daeseok Byeon
IPC: H01L23/522 , H01L25/18 , H01L25/065 , H01L23/00
Abstract: A memory device includes a memory cell chip, a peripheral circuit chip, and a routing wire. The memory cell chip includes a memory cell array disposed on a first substrate, and a first metal pad on a first uppermost metal layer. The peripheral circuit chip includes circuit devices disposed on a second substrate, and a second metal pad on a second uppermost metal layer of the peripheral circuit chip. The memory cell chip and the peripheral circuit chip are vertically connected to each other by the first metal pad and the second metal pad in a bonding area. The routing wire is electrically connected to the peripheral circuit and is disposed in the first uppermost metal layer or the second uppermost metal layer and is disposed in a non-bonding area in which the memory cell chip and the peripheral circuit chip are not electrically connected to each other.
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公开(公告)号:US20210124527A1
公开(公告)日:2021-04-29
申请号:US16892574
申请日:2020-06-04
Applicant: Samsung Electronics Co., Ltd.
Inventor: Taehong Kwon , Daeseok Byeon , Chanho Kim , Taehyo Kim
Abstract: A memory device includes a first memory area including a first memory cell array having a plurality of first memory cells each for storing N-bit data according to an M-bit data access scheme, where N is a natural number, and a first peripheral circuit for controlling the first memory cells and disposed below the first memory cell array, a second memory area including a second memory cell array having a plurality of second memory cells each for storing M-bit data according to an M-bit data access scheme, where M is a natural number greater than N, and a second peripheral circuit for controlling the second memory cells and disposed below the second memory cell array, the first memory area and the second memory area are included in a single semiconductor chip and share an input and output interface, and a controller configured to generate calculation data by applying a weight stored in the first memory area to sensing data in response to receiving the sensing data obtained by an external sensor, and store the calculation data in one of the first memory area or the second memory area according to the weight.
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公开(公告)号:US10546875B2
公开(公告)日:2020-01-28
申请号:US15996483
申请日:2018-06-03
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Chanho Kim , Pansuk Kwak , Chaehoon Kim , Hongsoo Jeon , Jeunghwan Park , Bongsoon Lim
IPC: H01L27/11 , H01L27/11582 , G11C16/04 , G11C16/24 , H01L27/1157 , G11C16/08
Abstract: At least one latch of a page buffer of a nonvolatile memory device includes a capacitor that selectively stores a voltage of a sensing node. The capacitor includes at least one first contact having a second height corresponding to a first height of each of cell strings, and at least one second contact to which a ground voltage is supplied. The at least one second contact has a third height corresponding to the first height, disposed adjacent to the at least one first contact, and electrically separated from the at least one first contact.
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公开(公告)号:US20190130974A1
公开(公告)日:2019-05-02
申请号:US15992840
申请日:2018-05-30
Applicant: Samsung Electronics Co., Ltd.
Inventor: Chanho Kim , Dong-Kil Yun , Pansuk Kwak , Hongsoo Jeon
IPC: G11C14/00 , H01L27/11578 , H01L27/108 , H01L27/1157
CPC classification number: G11C14/0018 , G11C11/005 , G11C11/4087 , G11C11/4091 , G11C11/4094 , G11C11/4097 , G11C16/0483 , G11C16/08 , G11C16/10 , G11C16/26 , H01L27/10808 , H01L27/10847 , H01L27/1157 , H01L27/11578
Abstract: A semiconductor memory includes a first memory cell array in a first region of a substrate and a second memory cell array in a second region of the substrate. The first memory cell array includes cell strings, and each cell string includes non-volatile memory cells stacked in a direction perpendicular to the substrate. The second memory cell array includes volatile memory cells, and each volatile memory cell includes a select transistor and a capacitor. The capacitor includes at least one contact electrically connected with the select transistor and having a second height corresponding to a first height of each cell string, and at least one second contact supplied with a ground voltage, having a third height corresponding to the first height of each cell string, adjacent to the at least one first contact, and electrically disconnected with the at least one first contact.
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公开(公告)号:US20250031376A1
公开(公告)日:2025-01-23
申请号:US18582722
申请日:2024-02-21
Applicant: Samsung Electronics Co., Ltd.
Inventor: Junil Lee , Yongjun Kim , Chanho Kim , Sangwan Nam , Ryoongbin Lee
Abstract: A semiconductor device may include a first semiconductor structure including a substrate, an active region in the substrate, a device isolation region defining the active region, and a capacitor structure on the device isolation region and vertically overlapping the device isolation region. The capacitor structure may include a first electrode structure extending in a first direction and including first capacitor electrodes stacked in the first direction, a second electrode structure including second capacitor electrodes stacked in the first direction, and a first insulating structure between the first electrode structure and the second electrode structure. Each of the first capacitor electrodes and the second capacitor electrodes are alternately arranged and spaced apart from each other in a second direction parallel to an upper surface of the substrate, extend in a third direction perpendicular to the first direction and the second direction, and has a plate shape.
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公开(公告)号:US20240334699A1
公开(公告)日:2024-10-03
申请号:US18424495
申请日:2024-01-26
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Younghak Son , Kyunghwa Yun , Chanho Kim
CPC classification number: H10B43/27 , H01L24/08 , H01L24/80 , H01L25/0657 , H01L25/18 , H01L25/50 , H10B41/27 , H10B80/00 , H01L2224/08145 , H01L2224/80895 , H01L2224/80896 , H01L2924/1431 , H01L2924/14511
Abstract: An example memory device includes a plurality of memory blocks, each including a cell region and a cell wiring region. At least one memory block includes a wordline pattern portion and a channel structure. The wordline pattern portion is provided in the cell region and the cell wiring region, and includes wordlines spaced apart from each other and stacked in a first direction. The channel structure is provided in the cell region to extend in the first direction. The wordline pattern portion extends a second direction, perpendicular to the first direction, when viewed from above, and has at least one staircase portion including a first staircase pattern, having sequentially descending staircases, and a second staircase pattern, having sequentially ascending staircases. The first staircase pattern and the second staircase pattern are provided in different numbers in the at least one memory block.
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