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公开(公告)号:US20210134942A1
公开(公告)日:2021-05-06
申请号:US16938286
申请日:2020-07-24
Applicant: Samsung Electronics Co., Ltd.
Inventor: Seungjin KIM , Sungsoo YIM , Suklae KIM , Hyukwoo KWON , Byunghyun LEE , Yoonyoung CHOI
IPC: H01L49/02 , H01L27/108
Abstract: An integrated circuit semiconductor device includes a plurality of cylindrical structures separated from each other on a substrate; and a plurality of supporters having an opening region exposing side surfaces of the plurality of cylindrical structures, the plurality of supporters being in contact with the side surfaces of the plurality of cylindrical structures and supporting the plurality of cylindrical structures, wherein each of the plurality of supporters has both side surfaces having slopes and has a top width that is less than a bottom width.
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公开(公告)号:US20220173002A1
公开(公告)日:2022-06-02
申请号:US17672939
申请日:2022-02-16
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Seungheon LEE , Jaekang KOH , Hyukwoo KWON , Munjun KIM , Taejong HAN
Abstract: A method of manufacturing an integrated circuit device, the method including forming a plurality of target patterns on a substrate such that an opening is defined between two adjacent target patterns; forming a pyrolysis material layer on the substrate such that the pyrolysis material layer partially fills the opening and exposes an upper surface and a portion of a sidewall of the two adjacent target patterns; and forming a material layer on the exposed upper surface and the exposed portion of the sidewall of the two adjacent target patterns, wherein, during the forming of the material layer, the material layer does not remain on a resulting surface of the pyrolysis material layer.
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公开(公告)号:US20240234488A9
公开(公告)日:2024-07-11
申请号:US18367090
申请日:2023-09-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hyukwoo KWON , Munjun KIM , Junwon LEE , Younseok CHOI
IPC: H10B12/00
CPC classification number: H01L28/91 , H01L28/87 , H10B12/0335 , H10B12/315
Abstract: A capacitor structure includes a lower electrode structure having a lower electrode on a substrate and an electrode structure including electrode patterns stacked on the lower electrode in a vertical direction substantially perpendicular to an upper surface of the substrate, a dielectric pattern contacting the lower electrode structure, and an upper electrode contacting the dielectric pattern.
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公开(公告)号:US20210125884A1
公开(公告)日:2021-04-29
申请号:US16919307
申请日:2020-07-02
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Seungheon LEE , Jaekang KOH , Hyukwoo KWON , Munjun KIM , Taejong HAN
Abstract: A method of manufacturing an integrated circuit device, the method including forming a plurality of target patterns on a substrate such that an opening is defined between two adjacent target patterns; forming a pyrolysis material layer on the substrate such that the pyrolysis material layer partially fills the opening and exposes an upper surface and a portion of a sidewall of the two adjacent target patterns; and forming a material layer on the exposed upper surface and the exposed portion of the sidewall of the two adjacent target patterns, wherein, during the forming of the material layer, the material layer does not remain on a resulting surface of the pyrolysis material layer.
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公开(公告)号:US20230135110A1
公开(公告)日:2023-05-04
申请号:US17940816
申请日:2022-09-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hongrae KIM , Hyukwoo KWON
IPC: H01L27/108
Abstract: A semiconductor device includes a gate structure on a substrate, an insulating interlayer on the substrate and covering a sidewall of the gate structure, a capping layer on the gate structure and the insulating interlayer, a wiring on the capping layer, an insulation pattern on a bottom and a sidewall of an opening extending through the wiring and at least an upper portion of the capping layer, and an etch stop layer on the insulation pattern and the wiring. The insulation pattern includes a lower portion on the bottom of the opening and a lateral portion contacting the sidewall of the opening. A thickness of the lower portion of the insulation pattern from the bottom of the opening in a vertical direction is greater than a thickness of the lateral portion of the insulation pattern from the sidewall of the opening in a horizontal direction.
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公开(公告)号:US20200006345A1
公开(公告)日:2020-01-02
申请号:US16257260
申请日:2019-01-25
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Seongmin CHOO , Hyukwoo KWON , Jangseop KIM
IPC: H01L27/108
Abstract: A semiconductor memory device includes lower electrodes, each of the lower electrodes surrounding an inner space, an upper support layer on top surfaces of the lower electrodes, the upper support layer being on the inner spaces surrounded by the lower electrodes, and an upper electrode on the upper support layer, the upper electrode filling first and second regions, the second region penetrating the upper support layer, and the first region extending from the second region into between the lower electrodes. Each of the lower electrodes includes a first portion overlapping with the first region, a top surface of the first portion being exposed by the upper support layer, and a second portion covered by the upper support layer, a top surface of the second portion being in contact with the upper support layer.
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公开(公告)号:US20240196603A1
公开(公告)日:2024-06-13
申请号:US18508445
申请日:2023-11-14
Applicant: Samsung Electronics Co., Ltd.
Inventor: Kwanghee CHEON , Hyukwoo KWON , Munjun KIM , Sungyeon KIM , Younseok CHOI
IPC: H10B12/00 , H01L29/423
CPC classification number: H10B12/488 , H01L29/4236 , H10B12/50
Abstract: An integrated circuit device includes a substrate having a plurality of active regions defined by a device isolation trench, a device isolation structure including an etching induction film and filling the device isolation trench, the etching induction film covering a bottom surface of the device isolation trench, a word line trench intersecting with the plurality of active regions and the device isolation structure and extending in a first lateral direction, a gate dielectric film covering an inner wall of the word line trench, and a word line filling a portion of the word line trench on the gate dielectric film, wherein each of the plurality of active regions includes a fin body portion under the word line and a saddle fin portion protruding from the fin body portion toward the word line, and the etching induction film is exposed by the word line trench.
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公开(公告)号:US20240136393A1
公开(公告)日:2024-04-25
申请号:US18367090
申请日:2023-09-11
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hyukwoo KWON , Munjun KIM , Junwon LEE , Younseok CHOI
IPC: H10B12/00
CPC classification number: H01L28/91 , H01L28/87 , H10B12/0335 , H10B12/315
Abstract: A capacitor structure includes a lower electrode structure having a lower electrode on a substrate and an electrode structure including electrode patterns stacked on the lower electrode in a vertical direction substantially perpendicular to an upper surface of the substrate, a dielectric pattern contacting the lower electrode structure, and an upper electrode contacting the dielectric pattern.
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公开(公告)号:US20220085150A1
公开(公告)日:2022-03-17
申请号:US17536524
申请日:2021-11-29
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyukwoo KWON , Ha-young YI , Byoungdeog CHOI , Seongmin CHOO
IPC: H01L49/02 , H01L21/311 , H01L27/108
Abstract: A semiconductor device includes a substrate, a bottom electrode on the substrate, a first support layer on the substrate next to a sidewall of the bottom electrode, a dielectric layer covering the sidewall and a top surface of the bottom electrode, and a top electrode on the dielectric layer. The bottom electrode includes a first part having a plurality of protrusions that protrude from a sidewall of the first part. The first part of the bottom electrode may be on the first support layer.
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