公开(公告)号：US20240145573A1

公开(公告)日：2024-05-02

申请号：US18382166

申请日：2023-10-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ilgyou Shin ,  Hyunho Noh ,  Sanghyun Hong ,  Sangyong Kim ,  HyungJun Kim

IPC: H01L29/51 ,  H01L27/088 ,  H01L29/06 ,  H01L29/423 ,  H01L29/775 ,  H01L29/786

CPC classification number: H01L29/517 ,  H01L27/088 ,  H01L29/0673 ,  H01L29/42392 ,  H01L29/775 ,  H01L29/78696

Abstract: A semiconductor device includes a first transistor on a first region of a substrate, and a second transistor on a second region of the substrate. The first transistor includes a first gate insulating layer including a first interfacial insulating layer, a first lower high-κ dielectric layer, and a first composite dielectric layer, sequentially stacked on each of first semiconductor channel layers. The second transistor includes a second gate insulating layer including a second interfacial insulating layer, a second lower high-κ dielectric layer, a second composite dielectric layer, and a second upper high-κ dielectric layer, sequentially stacked on each of second semiconductor channel layers. The first and the second lower high-κ dielectric layers include a first metal element, the second upper high-κ dielectric layer includes a second metal element, and the first and the second composite dielectric layers include both of the first and the second metal elements.

公开(公告)号：US20230215866A1

公开(公告)日：2023-07-06

申请号：US18120547

申请日：2023-03-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaemun Kim ,  Gyeom Kim ,  Dahye Kim ,  Jinbum Kim ,  Kyungin Choi ,  Ilgyou Shin ,  Seunghun Lee

IPC: H01L27/088 ,  H01L21/8234 ,  H01L21/02

CPC classification number: H01L27/0886 ,  H01L21/823431 ,  H01L21/0245 ,  H01L21/823481 ,  H01L21/823475

Abstract: An integrated circuit device includes: a fin-type active area protruding from a substrate, extending in a first direction parallel to an upper surface of the substrate, and including a first semiconductor material; an isolation layer arranged on the substrate and covering a lower portion of a sidewall of the fin-type active area, the isolation layer including an insulation liner conformally arranged on the lower portion of the sidewall of the fin-type active area, and an insulation filling layer on the insulation liner; a capping layer surrounding an upper surface and the sidewall of the fin-type active area, including a second semiconductor material different from the first semiconductor material, and with the capping layer having an upper surface, a sidewall, and a facet surface between the upper surface and the sidewall; and a gate structure arranged on the capping layer and extending in a second direction perpendicular to the first direction.

公开(公告)号：US20250120149A1

公开(公告)日：2025-04-10

申请号：US18949790

申请日：2024-11-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ilgyou Shin ,  Minyi Kim ,  Myung Gil Kang ,  Jinbum Kim ,  Seung Hun Lee ,  Keun Hwi Cho

IPC: H10D62/815 ,  H10D30/62 ,  H10D62/17

Abstract: A semiconductor device includes; a substrate including a first region and a second region, a first active pattern extending upward from the first region, a first superlattice pattern on the first active pattern, a first active fin centrally disposed on the first active pattern, a first gate electrode disposed on the first active fin, and first source/drain patterns disposed on opposing sides of the first active fin and on the first active pattern. The first superlattice pattern includes at least one first semiconductor layer and at least one first blocker-containing layer, and the first blocker-containing layer includes at least one of oxygen, carbon, fluorine and nitrogen.

公开(公告)号：US12166081B2

公开(公告)日：2024-12-10

申请号：US18239660

申请日：2023-08-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ilgyou Shin ,  Minyi Kim ,  Myung Gil Kang ,  Jinbum Kim ,  Seung Hun Lee ,  Keun Hwi Cho

IPC: H01L29/15 ,  H01L29/10 ,  H01L29/417 ,  H01L29/78

Abstract: A semiconductor device includes; a substrate including a first region and a second region, a first active pattern extending upward from the first region, a first superlattice pattern on the first active pattern, a first active fin centrally disposed on the first active pattern, a first gate electrode disposed on the first active fin, and first source/drain patterns disposed on opposing sides of the first active fin and on the first active pattern. The first superlattice pattern includes at least one first semiconductor layer and at least one first blocker-containing layer, and the first blocker-containing layer includes at least one of oxygen, carbon, fluorine and nitrogen.

公开(公告)号：US11888028B2

公开(公告)日：2024-01-30

申请号：US17862453

申请日：2022-07-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinbum Kim ,  Dahye Kim ,  Seokhoon Kim ,  Jaemun Kim ,  Ilgyou Shin ,  Haejun Yu ,  Kyungin Choi ,  Kihyun Hwang ,  Sangmoon Lee ,  Seung Hun Lee ,  Keun Hwi Cho

IPC: H01L29/08 ,  H01L21/8238 ,  H01L27/092 ,  H01L29/165 ,  H01L29/423 ,  H01L29/66 ,  H01L29/78 ,  H01L29/786 ,  H01L29/161 ,  H01L21/8234 ,  H01L29/06

CPC classification number: H01L29/0847 ,  H01L21/823814 ,  H01L21/823828 ,  H01L27/092 ,  H01L29/165 ,  H01L29/42392 ,  H01L29/66545 ,  H01L29/78 ,  H01L29/7848 ,  H01L29/78696

Abstract: A semiconductor device includes an active pattern on a substrate, a pair of source/drain patterns on the active pattern, a channel pattern between the pair of source/drain patterns, the channel pattern including semiconductor patterns stacked to be spaced apart from each other, and a gate electrode crossing the channel pattern and extending in a first direction. One of the pair of source/drain patterns includes a first semiconductor layer and a second semiconductor layer thereon. The first semiconductor layer is in contact with a first semiconductor pattern, which is one of the stacked semiconductor patterns. The largest widths of the first semiconductor pattern, the first semiconductor layer, and the second semiconductor layer in the first direction are a first width, a second width, a third width, respectively, and the second width is larger than the first width and smaller than the third width.

公开(公告)号：US11777001B2

公开(公告)日：2023-10-03

申请号：US17742985

申请日：2022-05-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ilgyou Shin ,  Minyi Kim ,  Myung Gil Kang ,  Jinbum Kim ,  Seung Hun Lee ,  Keun Hwi Cho

IPC: H01L29/15 ,  H01L29/78 ,  H01L29/417 ,  H01L29/10

CPC classification number: H01L29/158 ,  H01L29/1033 ,  H01L29/41791 ,  H01L29/785

Abstract: A semiconductor device includes; a substrate including a first region and a second region, a first active pattern extending upward from the first region, a first superlattice pattern on the first active pattern, a first active fin centrally disposed on the first active pattern, a first gate electrode disposed on the first active fin, and first source/drain patterns disposed on opposing sides of the first active fin and on the first active pattern. The first superlattice pattern includes at least one first semiconductor layer and at least one first blocker-containing layer, and the first blocker-containing layer includes at least one of oxygen, carbon, fluorine and nitrogen.

公开(公告)号：US11322583B2

公开(公告)日：2022-05-03

申请号：US16821565

申请日：2020-03-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sungkeun Lim ,  Unki Kim ,  Yuyeong Jo ,  Yihwan Kim ,  Jinbum Kim ,  Pankwi Park ,  Ilgyou Shin ,  Seunghun Lee

IPC: H01L29/06 ,  H01L29/66 ,  H01L29/78 ,  H01L21/02

Abstract: A semiconductor device includes; an active region; an isolation region defining the active region; a barrier layer on the active region; an upper semiconductor layer on the barrier layer; and a gate structure covering an upper surface, a lower surface, and side surfaces of the upper semiconductor layer in a first direction. The first direction is a direction parallel to an upper surface of the active region, and the barrier layer is disposed between the gate structure and the active region.

公开(公告)号：US11201087B2

公开(公告)日：2021-12-14

申请号：US16838089

申请日：2020-04-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaemun Kim ,  Gyeom Kim ,  Seung Hun Lee ,  Dahye Kim ,  Ilgyou Shin ,  Sangmoon Lee ,  Kyungin Choi

IPC: H01L21/8234 ,  H01L21/02 ,  H01L29/06 ,  H01L29/423 ,  H01L29/786 ,  H01L29/66 ,  H01L21/306 ,  H01L21/762

Abstract: A method includes forming an active pattern on a substrate, the active pattern comprising first semiconductor patterns and second semiconductor patterns, which are alternately stacked, forming a capping pattern on a top surface and a sidewall of the active pattern, performing a deposition process on the capping pattern to form an insulating layer, and forming a sacrificial gate pattern intersecting the active pattern on the insulating layer. The capping pattern has a crystalline structure and is in physical contact with sidewalls of the first semiconductor patterns and sidewalls of the second semiconductor patterns.

公开(公告)号：US20200373385A1

公开(公告)日：2020-11-26

申请号：US16821565

申请日：2020-03-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sungkeun Lim ,  Unki Kim ,  Yuyeong Jo ,  Yihwan Kim ,  Jinbum Kim ,  Pankwi Park ,  Ilgyou Shin ,  Seunghun Lee

IPC: H01L29/06 ,  H01L29/66 ,  H01L21/02 ,  H01L29/78

Abstract: A semiconductor device includes; an active region; an isolation region defining the active region; a barrier layer on the active region; an upper semiconductor layer on the barrier layer; and a gate structure covering an upper surface, a lower surface, and side surfaces of the upper semiconductor layer in a first direction. The first direction is a direction parallel to an upper surface of the active region, and the barrier layer is disposed between the gate structure and the active region.