公开(公告)号：US20240421216A1

公开(公告)日：2024-12-19

申请号：US18676858

申请日：2024-05-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sunggyu Han ,  Heonjong Shin ,  Juneyoung Park ,  Sanghee Lee ,  Jaeran Jang ,  Mingi Chung

IPC: H01L29/775 ,  H01L27/088 ,  H01L29/06 ,  H01L29/08 ,  H01L29/66

Abstract: An integrated circuit semiconductor device includes a base layer including a first surface and a second surface, a gate structure on the first surface of the base layer, a first source and drain region on a side of the gate structure, a second source and drain region on another side of the gate structure, a first placeholder in the base layer in a lower portion of the first source and drain region and electrically connected to the first source and drain region, a second placeholder in the base layer in a lower portion of the second source and drain region, and a metal power rail on the first placeholder and the second placeholder on the second surface of the base layer and electrically connected to the first placeholder.

公开(公告)号：US12027549B2

公开(公告)日：2024-07-02

申请号：US17387050

申请日：2021-07-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Youngwoo Chung ,  Junemo Koo ,  Jinpyo Kim ,  Juneyoung Park ,  Eungkyu Lee ,  Jeongrae Jo

IPC: H01L27/146

CPC classification number: H01L27/14623 ,  H01L27/14621 ,  H01L27/14627 ,  H01L27/14636

Abstract: Provided is an image sensor including a substrate, in which a pixel area including a plurality of unit pixels, an optical black area located outside of the pixel area, and an alignment key area located outside of the pixel area are included, the substrate having a first surface and a second surface opposing the first surface, an interconnection structure below the first surface of the substrate, photoelectric conversion elements in the pixel area of the substrate, an insulating layer on the second surface of the substrate, a grid layer on the insulating layer in the pixel area and the alignment key area, a key pattern layer between the insulating layer disposed in the alignment key area and the grid layer disposed in the alignment key area, the key pattern layer including a protruding region to correspond to the grid layer, and color filters on the insulating layer and the grid layer in the pixel area.

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：US20220173146A1

公开(公告)日：2022-06-02

申请号：US17387050

申请日：2021-07-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Youngwoo Chung ,  Junemo Koo ,  Jinpyo Kim ,  Juneyoung Park ,  Eungkyu Lee ,  Jeongrae Jo

IPC: H01L27/146

Abstract: Provided is an image sensor including a substrate, in which a pixel area including a plurality of unit pixels, an optical black area located outside of the pixel area, and an alignment key area located outside of the pixel area are included, the substrate having a first surface and a second surface opposing the first surface, an interconnection structure below the first surface of the substrate, photoelectric conversion elements in the pixel area of the substrate, an insulating layer on the second surface of the substrate, a grid layer on the insulating layer in the pixel area and the alignment key area, a key pattern layer between the insulating layer disposed in the alignment key area and the grid layer disposed in the alignment key area, the key pattern layer including a protruding region to correspond to the grid layer, and color filters on the insulating layer and the grid layer in the pixel area.