公开(公告)号：US11978775B2

公开(公告)日：2024-05-07

申请号：US17841873

申请日：2022-06-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Doohyun Lee ,  Hyun-Seung Song ,  Yeongchang Roh ,  Heonjong Shin ,  Sora You ,  Yongsik Jeong

IPC: H01L29/417 ,  H01L21/768 ,  H01L23/532 ,  H01L23/535 ,  H01L29/08 ,  H01L29/423 ,  H01L29/49 ,  H01L29/66 ,  H01L29/78 ,  H01L21/28 ,  H01L29/45

CPC classification number: H01L29/41775 ,  H01L23/53209 ,  H01L23/535 ,  H01L29/0847 ,  H01L29/41791 ,  H01L29/42376 ,  H01L29/4958 ,  H01L29/4966 ,  H01L29/66545 ,  H01L29/66795 ,  H01L29/785 ,  H01L21/28079 ,  H01L21/28088 ,  H01L21/76897 ,  H01L29/456

Abstract: A semiconductor device comprising a gate electrode on a substrate, a source/drain pattern on the substrate on a side of the gate electrode, and a gate contact plug on the gate electrode are disclosed. The gate contact plug may include a first gate contact segment, and a second gate contact segment that extends in a vertical direction from a top surface of the first gate contact segment. An upper width of the first gate contact segment may be greater than a lower width of the second gate contact segment.

公开(公告)号：US20230402376A1

公开(公告)日：2023-12-14

申请号：US18095080

申请日：2023-01-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Doohyun Lee ,  Heonjong Shin ,  Seon-Bae Kim

IPC: H01L23/528 ,  H01L23/522 ,  H01L27/088 ,  H01L23/532 ,  H01L27/082

CPC classification number: H01L23/5283 ,  H01L23/5226 ,  H01L27/088 ,  H01L23/53295 ,  H01L27/082

Abstract: Semiconductor devices and fabrication methods thereof. For example, a semiconductor device may include a dielectric structure, and first conductive structures and second conductive structures. The dielectric structure may include a first dielectric layer that surrounds the first conductive structures and a second dielectric layer that surrounds the second conductive structures. The first dielectric layer may include a first intervention between the first conductive structures. The second dielectric layer may include a second intervention between the second conductive structures. A width in a first direction of the first intervention may decrease in a second direction from a top surface toward a bottom surface of the first intervention. A width in the first direction of the second intervention may increase in the second direction from a top surface toward a bottom surface of the second intervention. The first dielectric layer and the second dielectric layer may include different dielectric materials.

公开(公告)号：US20220310809A1

公开(公告)日：2022-09-29

申请号：US17841873

申请日：2022-06-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Doohyun Lee ,  HYUN-SEUNG SONG ,  YEONGCHANG ROH ,  HEONJONG SHIN ,  SORA YOU ,  YONGSIK JEONG

IPC: H01L29/417 ,  H01L29/49 ,  H01L23/535 ,  H01L29/08 ,  H01L29/423 ,  H01L23/532

Abstract: A semiconductor device comprising a gate electrode on a substrate, a source/drain pattern on the substrate on a side of the gate electrode, and a gate contact plug on the gate electrode are disclosed. The gate contact plug may include a first gate contact segment, and a second gate contact segment that extends in a vertical direction from a top surface of the first gate contact segment. An upper width of the first gate contact segment may be greater than a lower width of the second gate contact segment.

公开(公告)号：US20210082757A1

公开(公告)日：2021-03-18

申请号：US16898906

申请日：2020-06-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungmoon Lee ,  Minchan Gwak ,  Heonjong Shin ,  Yongsik Jeong ,  Yeongchang Roh ,  Doohyun Lee ,  Sunghun Jung ,  Sangwon Jee

IPC: H01L21/768 ,  H01L29/78 ,  H01L29/66

Abstract: A method of manufacturing a semiconductor device includes forming an active region on a substrate, forming a gate structure on the substrate intersecting the active region, removing an upper portion of the gate structure and forming a gate capping layer, forming a preliminary contact plug electrically connected to a portion of the active region, the preliminary contact plug including first and second portions, forming a mask pattern layer including a first pattern layer covering an upper surface of the gate capping layer, and a second pattern layer extending from the first pattern layer to cover the second portion of the preliminary contact plug, and forming a contact plug using the mask pattern layer as an etch mask by recessing the first portion of the preliminary contact plug exposed by the mask pattern layer to a predetermined depth from an upper surface of the preliminary contact plug.

公开(公告)号：US20240258228A1

公开(公告)日：2024-08-01

申请号：US18541630

申请日：2023-12-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Juneyoung Park ,  Heonjong Shin ,  Jaeran Jang ,  Doohyun Lee

IPC: H01L23/498 ,  H01L23/00 ,  H01L25/065

CPC classification number: H01L23/49838 ,  H01L23/49822 ,  H01L24/08 ,  H01L24/16 ,  H01L25/0655 ,  H01L2224/08137 ,  H01L2224/08146 ,  H01L2224/16137 ,  H01L2224/16227 ,  H01L2924/01022 ,  H01L2924/01029 ,  H01L2924/01073 ,  H01L2924/1431 ,  H01L2924/1435 ,  H01L2924/19041

Abstract: An integrated circuit device includes a first substrate having a first surface and a second surface opposite to the first surface, and including an active device therein, BEOL structure disposed on the first surface of the first substrate and configured to route signals, a second substrate disposed on the first surface of the first substrate with the first BEOL structure disposed therebetween, and including a passive device therein, a power distribution structure disposed on the second surface of the first substrate, a first bonding structure positioned on the first BEOL structure, and a second bonding structure disposed between the first bonding structure and the second substrate.

公开(公告)号：US11705454B2

公开(公告)日：2023-07-18

申请号：US17582357

申请日：2022-01-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Heonjong Shin ,  Sunghun Jung ,  Minchan Gwak ,  Yongsik Jeong ,  Sangwon Jee ,  Sora You ,  Doohyun Lee

IPC: H01L21/768 ,  H01L23/485 ,  H01L23/528 ,  H01L29/417 ,  H01L27/02 ,  H01L23/48 ,  H01L23/522 ,  H01L27/092 ,  H01L29/78 ,  H01L29/66 ,  H01L21/8238

CPC classification number: H01L27/0924 ,  H01L21/823821 ,  H01L21/823828 ,  H01L21/823864 ,  H01L21/823871 ,  H01L23/5226 ,  H01L29/41775 ,  H01L29/6681 ,  H01L29/785 ,  H01L2029/7858

Abstract: A semiconductor device may include a substrate including an active pattern extending in a first direction, a gate electrode running across the active pattern and extending in a second direction intersecting the first direction, a source/drain pattern on the active pattern and adjacent to a side of the gate electrode, an active contact in a contact hole exposing the source/drain pattern, an insulating pattern filling a remaining space of the contact hole in which the active contact is provided, a first via on the active contact, and a second via on the gate electrode. The active contact may include a first segment that fills a lower portion of the contact hole and a second segment that vertically protrudes from the first segment. The first via is connected to the second segment. The insulating pattern is adjacent in the first direction to the second via.

公开(公告)号：US10964791B2

公开(公告)日：2021-03-30

申请号：US16014496

申请日：2018-06-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Inchan Hwang ,  Heonjong Shin ,  Sunghun Jung ,  Doohyun Lee ,  Hwichan Jun ,  Hakyoon Ahn

IPC: H01L29/417 ,  H01L29/423 ,  H01L21/285 ,  H01L29/06 ,  H01L27/092 ,  H01L21/8238 ,  H01L29/165 ,  H01L29/45 ,  H01L29/08 ,  H01L29/78 ,  H01L29/66

Abstract: A semiconductor device is disclosed. The semiconductor device may include a substrate including a first active pattern, the first active pattern vertically protruding from a top surface of the substrate, a first source/drain pattern filling a first recess, which is formed in an upper portion of the first active pattern, a first metal silicide layer on the first source/drain pattern, the first metal silicide layer including a first portion and a second portion, which are located on a first surface of the first source/drain pattern, and a first contact in contact with the second portion of the first metal silicide layer. A thickness of the first portion may be different from a thickness of the second portion.

公开(公告)号：US10923475B2

公开(公告)日：2021-02-16

申请号：US16391757

申请日：2019-04-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Heonjong Shin ,  Sunghun Jung ,  Minchan Gwak ,  Yongsik Jeong ,  Sangwon Jee ,  Sora You ,  Doohyun Lee

IPC: H01L27/092 ,  H01L29/78 ,  H01L29/66 ,  H01L21/8238 ,  H01L23/522 ,  H01L21/768 ,  H01L29/417

Abstract: A semiconductor device may include a substrate including an active pattern extending in a first direction, a gate electrode running across the active pattern and extending in a second direction intersecting the first direction, a source/drain pattern on the active pattern and adjacent to a side of the gate electrode, an active contact in a contact hole exposing the source/drain pattern, an insulating pattern filling a remaining space of the contact hole in which the active contact is provided, a first via on the active contact, and a second via on the gate electrode. The active contact may include a first segment that fills a lower portion of the contact hole and a second segment that vertically protrudes from the first segment. The first via is connected to the second segment. The insulating pattern is adjacent in the first direction to the second via.

公开(公告)号：US12014957B2

公开(公告)日：2024-06-18

申请号：US17701275

申请日：2022-03-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungmoon Lee ,  Minchan Gwak ,  Heonjong Shin ,  Yongsik Jeong ,  Yeongchang Roh ,  Doohyun Lee ,  Sunghun Jung ,  Sangwon Jee

IPC: H01L29/78 ,  H01L21/28 ,  H01L21/308 ,  H01L21/3213 ,  H01L21/768 ,  H01L21/8234 ,  H01L23/528 ,  H01L29/417 ,  H01L29/423 ,  H01L29/66

CPC classification number: H01L21/76897 ,  H01L21/28114 ,  H01L21/28247 ,  H01L21/3083 ,  H01L21/32139 ,  H01L21/76883 ,  H01L21/76885 ,  H01L21/76892 ,  H01L21/823431 ,  H01L21/823475 ,  H01L23/5283 ,  H01L29/41783 ,  H01L29/41791 ,  H01L29/42376 ,  H01L29/66545 ,  H01L29/66795 ,  H01L29/785

Abstract: A method of manufacturing a semiconductor device includes forming an active region on a substrate, forming a gate structure on the substrate intersecting the active region, removing an upper portion of the gate structure and forming a gate capping layer, forming a preliminary contact plug electrically connected to a portion of the active region, the preliminary contact plug including first and second portions, forming a mask pattern layer including a first pattern layer covering an upper surface of the gate capping layer, and a second pattern layer extending from the first pattern layer to cover the second portion of the preliminary contact plug, and forming a contact plug using the mask pattern layer as an etch mask by recessing the first portion of the preliminary contact plug exposed by the mask pattern layer to a predetermined depth from an upper surface of the preliminary contact plug.

公开(公告)号：US11735640B2

公开(公告)日：2023-08-22

申请号：US17488443

申请日：2021-09-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Doohyun Lee ,  Heonjong Shin ,  Minchan Gwak ,  Hyunho Park ,  Sunghun Jung ,  Yongsik Jeong ,  Sangwon Jee ,  Inchan Hwang

IPC: H01L29/45 ,  H01L29/66 ,  H01L29/06 ,  H01L29/08 ,  H01L29/417 ,  H01L29/423 ,  H01L29/786 ,  H01L21/8238 ,  H01L27/092

CPC classification number: H01L29/45 ,  H01L21/823807 ,  H01L21/823821 ,  H01L21/823828 ,  H01L21/823871 ,  H01L21/823878 ,  H01L27/0924 ,  H01L29/0653 ,  H01L29/0673 ,  H01L29/0847 ,  H01L29/41733 ,  H01L29/41791 ,  H01L29/42392 ,  H01L29/66545 ,  H01L29/78618 ,  H01L29/78696

Abstract: A semiconductor device including: a substrate that includes a first active region and a second active region; a first source/drain pattern on the first active region; a second source/drain pattern on the second active region; a separation dielectric pattern on the substrate between the first source/drain pattern and the second source/drain pattern; and a first contact pattern on the first source/drain pattern, wherein the first contact pattern includes: a first metal pattern; a first barrier pattern between the first metal pattern and the first source/drain pattern; and a second barrier pattern between the first barrier pattern and the first source/drain pattern, wherein the first barrier pattern contacts the separation dielectric pattern and extends along a sidewall of the first metal pattern adjacent to the separation dielectric pattern.