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公开(公告)号:US20190027539A1
公开(公告)日:2019-01-24
申请号:US15851763
申请日:2017-12-22
Applicant: Samsung Electronics Co., Ltd.
Inventor: Changhwa KIM , Sejung PARK , Junghun KIM , Sangsu PARK , Kyungrae BYUN , Beom Suk LEE
Abstract: An image sensor includes an insulating pattern disposed on a semiconductor substrate and having an opening, a color filter disposed within the opening of the insulating pattern, a capping insulating layer disposed on the color filter, a first electrode disposed on the capping insulating layer and having a portion overlapping with the color filter, a separation structure surrounding a side surface of the first electrode, and a photoelectric layer disposed on the first electrode. The separation structure includes a first insulating layer and a second insulating layer formed of different material.
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公开(公告)号:US20250098352A1
公开(公告)日:2025-03-20
申请号:US18968655
申请日:2024-12-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Sang-Su PARK , Kwansik KIM , Changhwa KIM , Taemin KIM , Gyuhyun LIM
IPC: H01L27/146
Abstract: An image sensor includes a substrate including a first surface and a second surface which is opposite to the first portion, and a pixel isolation portion provided in the substrate and configured to isolate unit pixels from each other. The pixel isolation portion includes a first filling insulation pattern extending from the first surface toward the second surface and having an air gap region, the first filling insulation pattern including a first sidewall and a second sidewall which is opposite to the first sidewall, a conductive structure including a first portion on the first sidewall, a second portion on the second sidewall, and a connection portion connecting the first portion and the second portion, and an insulating liner provided between the first portion and the substrate and between the second portion and the substrate.
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公开(公告)号:US20190131340A1
公开(公告)日:2019-05-02
申请号:US16003339
申请日:2018-06-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Changhwa KIM , JungHun KIM , Sang-Su PARK , Beomsuk LEE , Gang ZHANG , Jaesung HUR
IPC: H01L27/146 , H01L27/148 , H01L25/16 , G02B5/20 , H04N5/335
CPC classification number: H01L27/14647 , G02B5/20 , H01L25/167 , H01L27/14612 , H01L27/14621 , H01L27/1463 , H01L27/14638 , H01L27/1464 , H01L27/14645 , H01L27/14665 , H01L27/14689 , H01L27/14812 , H04N5/335
Abstract: Disclosed is an image sensor including a substrate having a first surface and a second surface opposite to each other, a first photoelectric conversion region and a second photoelectric conversion region in the substrate, a through electrode between the first and second photoelectric conversion regions, an insulation structure on the second surface of the substrate, a first color filter and a second color filter respectively provided on the first and second photoelectric conversion regions, and a photoelectric conversion layer on the insulation structure and electrically connected to the through electrode. The through electrode include a first end adjacent to the first surface and a second end adjacent to the second surface. The first end has a non-planar shape.
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公开(公告)号:US20220139995A1
公开(公告)日:2022-05-05
申请号:US17577615
申请日:2022-01-18
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Changhwa KIM , JungHun KIM , Sang-Su PARK , Beomsuk LEE , Gang ZHANG , Jaesung HUR
IPC: H01L27/146 , H01L27/148 , H04N5/335 , G02B5/20 , H01L25/16
Abstract: Disclosed is an image sensor including a substrate having a first surface and a second surface opposite to each other, a first photoelectric conversion region and a second photoelectric conversion region in the substrate, a through electrode between the first and second photoelectric conversion regions, an insulation structure on the second surface of the substrate, a first color filter and a second color filter respectively provided on the first and second photoelectric conversion regions, and a photoelectric conversion layer on the insulation structure and electrically connected to the through electrode. The through electrode include a first end adjacent to the first surface and a second end adjacent to the second surface. The first end has a non-planar shape.
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公开(公告)号:US20210242270A1
公开(公告)日:2021-08-05
申请号:US16904708
申请日:2020-06-18
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Kangmook LIM , Sungin KIM , Changhwa KIM , Yeoseon CHOI
IPC: H01L27/146
Abstract: An image sensor is disclosed. The image sensor includes first, second, third and fourth unit pixels. Each of the unit pixels includes a first transfer transistor structure, a second transfer transistor structure and a third transfer transistor structure, a first source follower transistor structure, a second source follower transistor structure and a third source follower transistor structure, and a first selection transistor structure, a second selection transistor structure and a third selection transistor structure, the fourth unit pixel includes a fourth transfer transistor structure and a reset transistor structure, and each of the transfer transistor structures includes a channel electrode and a gate structure that surrounds side surfaces of the channel electrode.
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公开(公告)号:US20210111202A1
公开(公告)日:2021-04-15
申请号:US16799287
申请日:2020-02-24
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hyoun-Jee HA , Changhwa KIM , Jeongsoon KANG
IPC: H01L27/146
Abstract: An image sensor is provided. The image sensor includes a substrate and a conductive line pattern. The substrate includes an isolation pattern that extends from a bottom surface of the substrate into the substrate and defines pixel regions, and a photoelectric conversion region and a transistor for each of the pixel regions. The conductive line pattern is disposed on a top surface of the substrate, and vertically overlaps the isolation pattern in plan view and electrically connects to transistors of two or more of the pixel regions.
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公开(公告)号:US20200176504A1
公开(公告)日:2020-06-04
申请号:US16787408
申请日:2020-02-11
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Changhwa KIM , JungHun KIM , Sang-Su PARK , Beomsuk LEE , Gang ZHANG , Jaesung HUR
IPC: H01L27/146 , H01L25/16 , G02B5/20 , H04N5/335 , H01L27/148
Abstract: Disclosed is an image sensor including a substrate having a first surface and a second surface opposite to each other, a first photoelectric conversion region and a second photoelectric conversion region in the substrate, a through electrode between the first and second photoelectric conversion regions, an insulation structure on the second surface of the substrate, a first color filter and a second color filter respectively provided on the first and second photoelectric conversion regions, and a photoelectric conversion layer on the insulation structure and electrically connected to the through electrode. The through electrode include a first end adjacent to the first surface and a second end adjacent to the second surface. The first end has a non-planar shape.
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