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No. Publication Number Title Publication/Patent Number Publication/Patent Number Publication Date Publication Date
Application Number Application Number Filing Date Filing Date
Inventor Inventor Assignee Assignee IPC IPC
1
US2020219920A1
IMAGE SENSOR AND METHOD OF FABRICATING THE SAME
Publication/Patent Number: US2020219920A1 Publication Date: 2020-07-09 Application Number: 16/555,151 Filing Date: 2019-08-29 Inventor: Hur, Jaesung   Kim, Youngtak   Lim, Hajin   Assignee: SAMSUNG ELECTRONICS CO., LTD.   IPC: H01L27/146 Abstract: An image sensor and a method of fabricating an image sensor, the image sensor including a plurality of color filters spaced apart from each other on a semiconductor substrate; a protective layer covering sidewalls of the color filters and top surfaces of the color filters; and a low-refractive pattern filling a space between the color filters.
2
US10586824B2
Image sensor
Publication/Patent Number: US10586824B2 Publication Date: 2020-03-10 Application Number: 16/003,339 Filing Date: 2018-06-08 Inventor: Kim, Changhwa   Kim, Junghun   Park, Sang-su   Lee, Beomsuk   Zhang, Gang   Hur, Jaesung   Assignee: SAMSUNG ELECTRONICS CO., LTD.   IPC: H01L27/146 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.
3
US2020176504A1
IMAGE SENSOR
Publication/Patent Number: US2020176504A1 Publication Date: 2020-06-04 Application Number: 16/787,408 Filing Date: 2020-02-11 Inventor: Kim, Changhwa   Kim, Junghun   Park, Sang-su   Lee, Beomsuk   Zhang, Gang   Hur, Jaesung   Assignee: SAMSUNG ELECTRONICS CO., LTD.   IPC: H01L27/146 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.
4
US2019131340A1
IMAGE SENSOR
Publication/Patent Number: US2019131340A1 Publication Date: 2019-05-02 Application Number: 16/003,339 Filing Date: 2018-06-08 Inventor: Kim, Changhwa   Kim, Junghun   Park, Sang-su   Lee, Beomsuk   Zhang, Gang   Hur, Jaesung   Assignee: SAMSUNG ELECTRONICS CO., LTD.   IPC: H01L27/146 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.
5
KR20190048134A
Image sensor
Publication/Patent Number: KR20190048134A Publication Date: 2019-05-09 Application Number: 20170142692 Filing Date: 2017-10-30 Inventor: Zhang, Gang   Kim, Junghun   Hur, Jaesung   Lee, Beomsuk   Kim, Changhwa   Park, Sang Su   Assignee: SAMSUNG ELECTRONICS CO., LTD.   IPC: H01L27/146 Abstract: The present invention relates to an image sensor and, more specifically, to an image sensor comprising: 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 embedded in the insulation structure, and provided on the first and second photoelectric conversion regions, respectively; and a photoelectric conversion layer provided on the insulation structure and electrically connected to the through electrode. The through electrode includes one end adjacent to the second surface and the other end adjacent to the first surface. The other end of the through electrode has a non-planar shape. According to the present invention, electrical characteristics can be improved.