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：US12159911B2

公开(公告)日：2024-12-03

申请号：US17552446

申请日：2021-12-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gyeom Kim ,  Jinbum Kim ,  Dongwoo Kim ,  Dongsuk Shin ,  Sangmoon Lee ,  Seung Hun Lee

IPC: H01L29/41 ,  H01L21/02 ,  H01L27/092 ,  H01L29/06 ,  H01L29/40 ,  H01L29/417 ,  H01L29/423 ,  H01L29/66 ,  H01L29/78 ,  H01L29/786

Abstract: A semiconductor device includes a substrate including an active pattern, a channel pattern and a source/drain pattern on the active pattern, a gate electrode provided on the channel pattern and extended in a first direction, and an active contact coupled to the source/drain pattern. The active contact includes a buried portion buried in the source/drain pattern and a contact portion on the buried portion. The buried portion includes an expansion portion provided in a lower portion of the source/drain pattern and a vertical extension portion connecting the contact portion to the expansion portion.

公开(公告)号：US12113108B2

公开(公告)日：2024-10-08

申请号：US17472926

申请日：2021-09-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dohee Kim ,  Gyeom Kim ,  Jinbum Kim ,  Haejun Yu ,  Kyungin Choi ,  Kihyun Hwang ,  Seunghun Lee

IPC: H01L29/41 ,  H01L27/088 ,  H01L29/417

CPC classification number: H01L29/41775 ,  H01L27/0886

Abstract: An integrated circuit device includes a plurality of gate structures each including a gate line extending on a fin-type active region and insulation spacers on sidewalls of the gate line; a source/drain contact between first and second gate structures, and having opposing sides that are asymmetric in the first horizontal direction; and an insulation liner on sidewalls of the source/drain contact. The source/drain contact includes a lower contact portion and an upper contact portion having a horizontal extension that extends on an upper corner of the first gate structure, the insulation liner includes a first local region between the upper corner and the horizontal extension and a second local region that is farther from the substrate than the first local region, and a thickness of the first local region is greater than that of the second local region.

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：US11532620B2

公开(公告)日：2022-12-20

申请号：US17524128

申请日：2021-11-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyungin Choi ,  Dahye Kim ,  Jaemun Kim ,  Jinbum Kim ,  Seunghun Lee

IPC: H01L27/088 ,  H01L29/165 ,  H01L29/06 ,  H01L21/8234 ,  H01L21/02 ,  H01L29/66 ,  H01L21/306 ,  H01L21/762

Abstract: Integrated circuit devices may include a fin-type active area, a semiconductor liner contacting a side wall of the fin-type active area and including a protrusion portion protruding outward from the fin-type active area in the vicinity of an edge of an upper surface of the fin-type active area, and an isolation layer spaced apart from the fin-type active area with the semiconductor liner therebetween. To manufacture the integrated circuit devices, a crystalline semiconductor layer covering the fin-type active area with a first thickness and an amorphous semiconductor layer covering the mask pattern with a second thickness may be formed, an extended crystalline semiconductor layer covering the mask pattern may be formed by crystalizing the amorphous semiconductor layer, and a semiconductor liner including a protrusion portion may be formed from the extended crystalline semiconductor layer and the crystalline semiconductor layer.

公开(公告)号：US11482596B2

公开(公告)日：2022-10-25

申请号：US17207690

申请日：2021-03-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jinbum Kim ,  Seokhoon Kim ,  Kwanheum Lee ,  Choeun Lee ,  Sujin Jung

IPC: H01L29/08 ,  H01L29/78 ,  H01L29/167 ,  H01L29/786 ,  H01L29/06 ,  H01L29/423

Abstract: A semiconductor device includes a channel, a first source/drain structure on a first side surface of the channel, a second source/drain structure on a second side surface of the channel, a gate structure surrounding the channel, an inner spacer layer on a side surface of the gate structure, and an outer spacer layer on an outer surface of the inner spacer layer. The first source/drain structure includes a first source/drain layer on the channel and a second source/drain layer on the first source/drain layer, and on a plane of the semiconductor device that passes through the channel, at least one of a first boundary line of the first source/drain layer in contact with the second source/drain layer and a second boundary line of the first source/drain layer in contact with the channel may be convex, extending toward the channel.

公开(公告)号：US20220246738A1

公开(公告)日：2022-08-04

申请号：US17472926

申请日：2021-09-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dohee Kim ,  Gyeom Kim ,  Jinbum Kim ,  Haejun Yu ,  Kyungin Choi ,  Kihyun Hwang ,  Seunghun Lee

IPC: H01L29/417 ,  H01L27/088

Abstract: An integrated circuit device includes a plurality of gate structures each including a gate line extending on a fin-type active region and insulation spacers on sidewalls of the gate line; a source/drain contact between first and second gate structures, and having opposing sides that are asymmetric in the first horizontal direction; and an insulation liner on sidewalls of the source/drain contact. The source/drain contact includes a lower contact portion and an upper contact portion having a horizontal extension that extends on an upper corner of the first gate structure, the insulation liner includes a first local region between the upper corner and the horizontal extension and a second local region that is farther from the substrate than the first local region, and a thickness of the first local region is greater than that of the second local region.

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：US11302815B2

公开(公告)日：2022-04-12

申请号：US16866628

申请日：2020-05-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Joohee Jung ,  Jinbum Kim ,  Dongil Bae

IPC: H01L29/78 ,  H01L29/66 ,  H01L29/417 ,  H01L29/06 ,  H01L27/088

Abstract: A semiconductor device includes an active region extending from a substrate in a vertical direction, source/drain regions spaced apart from each other on the active region, a fin structure between the source/drain regions on the active region, the fin structure including a lower semiconductor region on the active region, a stack structure having alternating first and second semiconductor layers on the lower semiconductor region, a side surface of at least one of the first semiconductor layers being recessed, and a semiconductor capping layer on the stack structure, an isolation layer covering a side surface of the active region, a gate structure overlapping the fin structure and covering upper and side surfaces of the fin structure, the semiconductor capping layer being between the gate structure and each of the lower semiconductor region and stack structure, and contact plugs electrically connected to the source/drain regions.