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公开(公告)号:US20210135001A1
公开(公告)日:2021-05-06
申请号:US17140786
申请日:2021-01-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Junggil YANG , Seungmin SONG , Geumjong BAE , Dong II BAE
IPC: H01L29/78 , H01L29/423 , H01L29/417 , H01L29/66 , H01L29/786
Abstract: A semiconductor device includes a channel pattern including a first semiconductor pattern and a second semiconductor pattern, which are sequentially stacked on a substrate, and a gate electrode that extends in a first direction and crosses the channel pattern. The gate electrode includes a first portion interposed between the substrate and the first semiconductor pattern and a second portion interposed between the first and second semiconductor patterns. A maximum width in a second direction of the first portion is greater than a maximum width in the second direction of the second portion, and a maximum length in the second direction of the second semiconductor pattern is less than a maximum length in the second direction of the first semiconductor pattern.
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公开(公告)号:US20200303538A1
公开(公告)日:2020-09-24
申请号:US16894270
申请日:2020-06-05
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Junggil YANG , Seungmin SONG , Geumjong BAE , Dong Il BAE
IPC: H01L29/78 , H01L29/423 , H01L29/417 , H01L29/66 , H01L29/786
Abstract: A semiconductor device includes a channel pattern including a first semiconductor pattern and a second semiconductor pattern, which are sequentially stacked on a substrate, and a gate electrode that extends in a first direction and crosses the channel pattern. The gate electrode includes a first portion interposed between the substrate and the first semiconductor pattern and a second portion interposed between the first and second semiconductor patterns. A maximum width in a second direction of the first portion is greater than a maximum width in the second direction of the second portion, and a maximum length in the second direction of the second semiconductor pattern is less than a maximum length in the second direction of the first semiconductor pattern.
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公开(公告)号:US20170352684A1
公开(公告)日:2017-12-07
申请号:US15429719
申请日:2017-02-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Junggil YANG , Dong II BAE , Geumjong BAE , Seungmin SONG , Jongho LEE
CPC classification number: H01L27/1203 , H01L27/0207 , H01L29/42392 , H01L29/66742 , H01L29/66772 , H01L29/7856 , H01L29/78654 , H01L29/78684 , H01L29/78696 , H01L2029/7858
Abstract: A semiconductor device includes an insulating layer on a substrate, a first channel pattern on the insulating layer and contacting the insulating layer, second channel patterns on the first channel pattern and being horizontally spaced apart from each other, a gate pattern on the insulating layer and surrounding the second channel patterns, and a source/drain pattern between the second channel patterns.
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公开(公告)号:US20250107159A1
公开(公告)日:2025-03-27
申请号:US18977287
申请日:2024-12-11
Applicant: Samsung Electronics Co., Ltd.
Inventor: Soojin JEONG , Myunggil KANG , Junggil YANG , Junbeom PARK
IPC: H01L29/786 , H01L21/02 , H01L29/06 , H01L29/423 , H01L29/66
Abstract: A semiconductor device includes a first source/drain, a second source/drain isolated from direct contact with the first source/drain in a horizontal direction, a channel extending between the first source/drain and the second source/drain, a gate surrounding the channel, an upper inner spacer between the gate and the first source/drain and above the channel, and a lower inner spacer between the gate and the first source/drain and under the channel, in which the channel includes a base portion extending between the first source/drain and the second source/drain, an upper protrusion portion protruding upward from a top surface of the base portion, and a lower protrusion portion protruding downward from a bottom surface of the base portion, and a direction in which a top end of the upper protrusion portion is isolated from direct contact with a bottom end of the lower protrusion portion is oblique with respect to a vertical direction.
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公开(公告)号:US20230335552A1
公开(公告)日:2023-10-19
申请号:US18212304
申请日:2023-06-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Junggil YANG , Minju KIM , Donghyi KOH
IPC: H01L27/088 , H01L29/06 , H01L29/78
CPC classification number: H01L27/0886 , H01L29/0673 , H01L29/7851
Abstract: An integrated circuit device including a substrate including first and second device regions; a first fin active region on the first device region; a second fin active region on the second device region; an isolation film covering side walls of the active regions; gate cut insulating patterns on the isolation film on the device regions; a gate line extending on the fin active regions, the gate line having a length limited by the gate cut insulating patterns; and an inter-region insulating pattern on the isolation film between the fin active regions and at least partially penetrating the gate line in a vertical direction, wherein the inter-region insulating pattern has a bottom surface proximate to the substrate, a top surface distal to the substrate, and a side wall linearly extending from the bottom to the top surface.
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公开(公告)号:US20230223476A1
公开(公告)日:2023-07-13
申请号:US18124339
申请日:2023-03-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Junggil YANG , Seungmin SONG , Geumjong BAE , Dong Il BAE
IPC: H01L29/78 , H01L29/423 , H01L29/786 , H01L29/66 , H01L29/417
CPC classification number: H01L29/785 , H01L29/42356 , H01L29/78696 , H01L29/78654 , H01L29/78618 , H01L29/66772 , H01L29/66545 , H01L29/42392 , H01L29/41775 , H01L29/7845 , H01L29/66795 , H01L2029/7858 , H01L29/7848
Abstract: A semiconductor device includes a channel pattern including a first semiconductor pattern and a second semiconductor pattern, which are sequentially stacked on a substrate, and a gate electrode that extends in a first direction and crosses the channel pattern. The gate electrode includes a first portion interposed between the substrate and the first semiconductor pattern and a second portion interposed between the first and second semiconductor patterns. A maximum width in a second direction of the first portion is greater than a maximum width in the second direction of the second portion, and a maximum length in the second direction of the second semiconductor pattern is less than a maximum length in the second direction of the first semiconductor pattern.
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公开(公告)号:US20230163214A1
公开(公告)日:2023-05-25
申请号:US18093877
申请日:2023-01-06
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Seungmin SONG , Bongseok SUH , Junggil YANG , Soojin JEONG
IPC: H01L29/78 , H01L29/06 , H01L29/08 , H01L29/423
CPC classification number: H01L29/7853 , H01L29/0673 , H01L29/0847 , H01L29/0653 , H01L29/42392
Abstract: An integrated circuit includes a fin active region protruding from a substrate, a plurality of semiconductor patterns on an upper surface of the fin active region, a gate electrode that surrounds the plurality of semiconductor patterns and includes a main gate part on an uppermost one of the plurality of semiconductor patterns and sub gate parts between the plurality of semiconductor patterns, a spacer structure on a sidewall of the main gate part, and a source/drain region at a side of the gate electrode. The source/drain region is connected to the plurality of semiconductor patterns and contacts a bottom surface of the spacer structure. A top portion of the uppermost semiconductor pattern has a first width. A bottom portion of the uppermost semiconductor pattern has a second width smaller than the first width.
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公开(公告)号:US20220173097A1
公开(公告)日:2022-06-02
申请号:US17372896
申请日:2021-07-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Junggil YANG , Minju KIM , Donghyi KOH
IPC: H01L27/088 , H01L29/78 , H01L29/06
Abstract: An integrated circuit device including a substrate including first and second device regions; a first fin active region on the first device region; a second fin active region on the second device region; an isolation film covering side walls of the active regions; gate cut insulating patterns on the isolation film on the device regions; a gate line extending on the fin active regions, the gate line having a length limited by the gate cut insulating patterns; and an inter-region insulating pattern on the isolation film between the fin active regions and at least partially penetrating the gate line in a vertical direction, wherein the inter-region insulating pattern has a bottom surface proximate to the substrate, a top surface distal to the substrate, and a side wall linearly extending from the bottom to the top surface.
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