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公开(公告)号:US20190157336A1
公开(公告)日:2019-05-23
申请号:US16171841
申请日:2018-10-26
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jung-Hun KIM , Sang-Su PARK , Chang-Hwa KIM , Hyung-Yong KIM , Beom-Suk LEE , Man-Geun CHO , Jae-Sung HUR
IPC: H01L27/146 , G02B27/10 , G02B27/09 , H01L25/16
Abstract: An image sensor includes a plurality of photo diodes disposed at a semiconductor substrate, and a splitter disposed on the photo diodes. The splitter splits an incident light depending on a wavelength so that split light of different colors enters different photo diodes, respectively. The splitter includes a first pattern structure having a cross-sectional structure in which a plurality of refractive layer patterns are deposited in a lateral direction.
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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:US20230146645A1
公开(公告)日:2023-05-11
申请号:US17887887
申请日:2022-08-15
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyuk Soon CHOI , Sang-Su PARK , Hee Sung SHIM , Dae Kun AHN , Min-Jun CHOI
IPC: H01L27/146
CPC classification number: H01L27/1463 , H01L27/14621 , H01L27/14636 , H01L27/14627
Abstract: An image sensor is provided. The image sensor includes a substrate including a plurality of unit pixels, each of unit pixels includes a photoelectric conversion element; a first trench formed in the substrate in a lattice shape to isolate the plurality of unit pixels; a plurality of first capacitor structures extended along a sidewall of the first trench in the first trench, including a first electrode, a second electrode, and a first dielectric layer between the first electrode and the second electrode; and a first capacitor isolation pattern at a lattice point of the first trench to isolate the plurality of first capacitor structures.
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公开(公告)号:US20220238571A1
公开(公告)日:2022-07-28
申请号:US17522142
申请日:2021-11-09
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: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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