公开(公告)号：US20220028895A1

公开(公告)日：2022-01-27

申请号：US17494275

申请日：2021-10-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Weonhong KIM ,  Pilkyu KANG ,  Yuichiro SASAKI ,  Sungkeun LIM ,  Yongho HA ,  Sangjin HYUN ,  Kughwan KIM ,  Seungha OH

IPC: H01L27/12 ,  H01L21/762 ,  H01L27/02

Abstract: An integrated circuit device includes an embedded insulation layer, a semiconductor layer on the embedded insulation layer, the semiconductor layer having a main surface, and a plurality of fin-type active areas protruding from the main surface to extend in a first horizontal direction and in parallel with one another, a separation insulation layer separating the semiconductor layer into at least two element regions adjacent to each other in a second horizontal direction intersecting the first horizontal direction, source/drain regions on the plurality of fin-type active areas, a first conductive plug on and electrically connected to the source/drain regions, a buried rail electrically connected to the first conductive plug while penetrating through the separation insulation layer and the semiconductor layer, and a power delivery structure arranged in the embedded insulation layer, the power delivery structure being in contact with and electrically connected to the buried rail.

公开(公告)号：US20200373331A1

公开(公告)日：2020-11-26

申请号：US16807410

申请日：2020-03-03

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Weonhong KIM ,  Pilkyu KANG ,  Yuichiro SASAKI ,  Sungkeun LIM ,  Yongho HA ,  Sangjin HYUN ,  Kughwan KIM ,  Seungha OH

IPC: H01L27/12 ,  H01L27/02 ,  H01L21/762

Abstract: An integrated circuit device includes an embedded insulation layer, a semiconductor layer on the embedded insulation layer, the semiconductor layer having a main surface, and a plurality of fin-type active areas protruding from the main surface to extend in a first horizontal direction and in parallel with one another, a separation insulation layer separating the semiconductor layer into at least two element regions adjacent to each other in a second horizontal direction intersecting the first horizontal direction, source/drain regions on the plurality of fin-type active areas, a first conductive plug on and electrically connected to the source/drain regions, a buried rail electrically connected to the first conductive plug while penetrating through the separation insulation layer and the semiconductor layer, and a power delivery structure arranged in the embedded insulation layer, the power delivery structure being in contact with and electrically connected to the buried rail.