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公开(公告)号:US12021095B2
公开(公告)日:2024-06-25
申请号:US17376333
申请日:2021-07-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jeongsoon Kang , Buil Jung , Hyunmog Park , Wonsok Lee
IPC: H01L27/146 , H01L29/423
CPC classification number: H01L27/14614 , H01L27/14621 , H01L27/14627 , H01L27/1463 , H01L27/14636 , H01L27/1464 , H01L27/14645 , H01L27/14689 , H01L29/42356 , H01L29/4236 , H01L29/42372 , H01L29/42376
Abstract: An image sensor includes a substrate having a pixel area in which a plurality of active areas is defined. A first transistor includes a first gate electrode including a buried gate portion. The buried gate portion is buried in the substrate in a first active area selected from the plurality of active areas. A second transistor includes a second gate electrode overlapping the buried gate portion on the first active area in a vertical direction.
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公开(公告)号:US20230320101A1
公开(公告)日:2023-10-05
申请号:US18153630
申请日:2023-01-12
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yukio HAYAKAWA , Bongyong Lee , Hyunmog Park , Siyeon Cho
Abstract: A semiconductor memory device includes a back gate electrode, a gate electrode on the back gate electrode, a channel layer between the gate electrode and the back gate electrode, a gate insulating layer between the channel layer and the gate electrode, and a ferroelectric layer between the back gate electrode and the channel layer.
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公开(公告)号:US11462528B2
公开(公告)日:2022-10-04
申请号:US16459725
申请日:2019-07-02
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyunmog Park , Daehyun Kim , Jinmin Kim , Hei Seung Kim , Hyunsik Park , Sangkil Lee
IPC: H01L27/115 , H01L25/18 , G11C14/00 , G11C16/04 , H01L25/00 , H01L27/11556 , H01L27/11582 , H01L23/522 , H01L23/48 , G11C13/00 , H01L27/11529
Abstract: Disclosed are fusion memory devices and methods of fabricating the same. The fusion memory device comprises a first memory device including a first substrate having active and inactive surfaces opposite to each other and a first memory cell circuit on the active surface of the first substrate, a non-memory device including a second substrate having active and inactive surfaces opposite to each other and a non-memory circuit on the active surface of the second substrate, the non-memory device being provided on the first memory device, and a second memory device on the inactive surface of the second substrate and including a second memory cell circuit different from the first memory cell circuit. The non-memory device lies between the first and second memory cell circuits and controls an electrical operation of each of the first and second memory cell circuits.
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公开(公告)号:US20210217897A1
公开(公告)日:2021-07-15
申请号:US17004427
申请日:2020-08-27
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Minhee CHO , Hyunmog Park , Minwoo Song , Woobin Song , Hyunsil Oh , Minsu Lee
IPC: H01L29/786 , H01L27/12
Abstract: A semiconductor device includes: a substrate including an active region and a device isolation region; a flat plate structure formed on the substrate; an oxide semiconductor layer covering a top surface of the flat plate structure and continuously arranged on a top surface of the substrate in the active region and the device isolation region; a gate structure arranged on the oxide semiconductor layer and including a gate dielectric layer and a gate electrode; and a source/drain region arranged on both sides of the gate structure and formed in the oxide semiconductor layer, in which, when viewed from a side cross-section, an extending direction of the flat plate structure and an extending direction of the gate structure cross each other.
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公开(公告)号:US10886288B2
公开(公告)日:2021-01-05
申请号:US16454914
申请日:2019-06-27
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hongsoo Kim , Hyunmog Park , Joongshik Shin
IPC: H01L27/11551 , H01L27/11582 , H01L29/66 , H01L29/792 , H01L27/06 , H01L27/11578 , H01L21/822 , H01L27/11563 , H01L27/11568 , H01L27/11565 , H01L27/1157 , H01L27/11575 , H01L27/11521 , H01L27/11556 , H01L27/11514
Abstract: A vertical memory device structure can include a vertical channel structure that vertically penetrates through an upper structure and a lower structure of a stack structure in a cell array region of the device. The vertical channel structure can have a side wall with a stepped profile at a level in the vertical channel structure where the upper structure meets the lower structure. A vertical dummy structure can vertically penetrate through a staircase structure that is defined by the upper structure and the lower structure in a connection region of the device, and the vertical dummy structure can have a side wall with a planar profile at the level where the upper structure meets the lower structure.
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公开(公告)号:US12290007B2
公开(公告)日:2025-04-29
申请号:US17966183
申请日:2022-10-14
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Siyeon Cho , Taeyoung Kim , Hyunmog Park , Bongyong Lee , Yukio Hayakawa
Abstract: A magnetic memory device includes a loop-type magnetic track having a first part and a second part that are arranged in a counterclockwise direction, a first conductive line on a top surface of the first part, and a second conductive line on a bottom surface of the second part. The magnetic track includes a lower magnetic layer, a spacer layer, and an upper magnetic layer that are sequentially stacked. Each of the first and second conductive lines includes heavy metal. Each of the first and second conductive lines is configured to generate spin-orbit torque caused by current that flows therein. The spin-orbit torque causes magnetic domains in the magnetic track to move in a clockwise direction or in the counterclockwise direction.
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公开(公告)号:US20240107779A1
公开(公告)日:2024-03-28
申请号:US18467753
申请日:2023-09-15
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyunmog Park
IPC: H10B63/00
Abstract: An integrated circuit device includes a plurality of conductive lines extending on a semiconductor substrate in a horizontal direction and overlapping each other in a vertical direction, a plurality of insulating layers alternating with the plurality of conductive lines and extending in the horizontal direction, and a channel structure extending through the plurality of conductive lines and the plurality of insulating layers. The channel structure includes a core insulating layer, a resistance change layer on a side wall and a bottom surface of the core insulating layer, a channel layer on an outside wall of the resistance change layer, and a pad pattern on a top surface of the core insulating layer. A topmost surface of the resistance change layer is in contact with the core insulating layer and is spaced apart from a bottommost surface of the pad pattern.
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公开(公告)号:US11647625B2
公开(公告)日:2023-05-09
申请号:US17191308
申请日:2021-03-03
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jaeho Hong , Kyunghwan Lee , Hyuncheol Kim , Huijung Kim , Hyunmog Park , Kiseok Lee , Minhee Cho
IPC: H01L27/108 , G11C5/06 , H01L29/24
CPC classification number: H01L27/1082 , G11C5/063 , H01L27/10858 , H01L27/10873 , H01L27/10885 , H01L27/10888 , H01L27/10891 , H01L29/24
Abstract: A memory device is provided. The memory device includes: a substrate; a memory unit provided on the substrate; a channel provided on the memory unit; a word line surrounded by the channel and extending in a first horizontal direction; a gate insulating layer interposed between the channel and the word line; and a bit line contacting an upper end of the channel and extending in a second horizontal direction that crosses the first horizontal direction.
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公开(公告)号:US20220384524A1
公开(公告)日:2022-12-01
申请号:US17738366
申请日:2022-05-06
Applicant: SAMSUNG ELECTRONICS CO.,LTD.
Inventor: Hyunmog Park , Jungyu Lee
IPC: H01L27/24 , H01L45/00 , H01L23/528
Abstract: A three-dimensional memory device includes: a plurality of word line groups including a plurality of word lines; a plurality of bit line groups extending in a vertical direction and including a plurality of bit lines spaced apart from the plurality of word lines; a plurality of memory cells arranged between the plurality of word lines and the plurality of bit lines and including a switching component and a variable resistance memory component; a plurality of global bit line groups connected to the plurality of bit line groups, wherein each of the plurality of global bit line groups includes a plurality of global bit lines electrically connected to a plurality of bit lines included in one bit line group, respectively; and a pad structure including a plurality of connection units and a plurality of pad layers, wherein the plurality of connection units are connected to the plurality of word line groups.
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公开(公告)号:US20210257369A1
公开(公告)日:2021-08-19
申请号:US17313570
申请日:2021-05-06
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Beomyong Hwang , Min Hee Cho , Hei Seung Kim , Mirco Cantoro , Hyunmog Park , Woo Bin Song , Sang Woo Lee
IPC: H01L27/108 , G11C11/402
Abstract: A semiconductor device includes a substrate, a peripheral circuit layer, a first active pattern, a gate electrode, a first insulating layer, a conductive contact, and a second active pattern. The peripheral circuit layer is disposed on the substrate, and the peripheral circuit layer includes logic transistors and an interconnection layer that is disposed on the logic transistors. The first active pattern is disposed on the peripheral circuit layer. The gate electrode is disposed on a channel region of the first active pattern. The first insulating layer is disposed on the first active pattern and the gate electrode. The conductive contact is disposed in the first insulating layer and is electrically connected to a first source/drain region of the first active pattern, and the second active pattern is disposed on the first insulating layer. The channel region of the second active pattern vertically overlaps with the conductive contact.
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