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公开(公告)号：US10602919B2
公开(公告)日：2020-03-31
申请号：US15797469
申请日：2017-10-30
Applicant: OLYMPUS CORPORATION
Inventor： Yasuhiro Fukunaga
Abstract: An imaging device includes a first substrate including a plurality of first pixels and a plurality of second pixels, a second substrate including a plurality of third pixels and facing the first substrate, and a processing unit. The plurality of third pixels receive light transmitted through the plurality of first pixels. The plurality of first pixels output signals corresponding to a wavelength bandwidth including wavelengths of green light and transmit a wavelength bandwidth including wavelengths of red light. The plurality of second pixels output signals corresponding to a wavelength bandwidth including wavelengths of blue light and not including wavelengths of red light and wavelengths of green light. The plurality of third pixels output signals corresponding to a wavelength bandwidth including wavelengths of red light. The processing unit generates a signal at least from an output of the plurality of first pixels and an output of the plurality of third pixels.
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公开(公告)号：US09741194B2
公开(公告)日：2017-08-22
申请号：US14963959
申请日：2015-12-09
Applicant: OLYMPUS CORPORATION
Inventor： Yasuhiro Fukunaga
CPC classification number: G07D7/1205 , G01N21/64 , G01N21/643 , G01N21/645 , G01N2021/6471
Abstract: A banknote discrimination apparatus includes a plurality of photoelectric conversion elements in which an incident light including fluorescence emitted from a banknote irradiated with excitation light enters; a plurality of organic film filters that are arranged so as to overlap each of the plurality of photoelectric conversion elements, and have mutually different transmission bands; a circuit including a plurality of pixel circuits which are each connected to one corresponding element among the plurality of photoelectric conversion elements and output a pixel signal converted by each photoelectric conversion element in accordance with an intensity of the incident light that transmits through the organic film filter and enters to the photoelectric conversion element; a spectral processor; and a discriminator. At least one of the plurality of organic film filters is a filter obtained by overlapping two or more filter layers on each other.
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公开(公告)号：US10516866B2
公开(公告)日：2019-12-24
申请号：US15912991
申请日：2018-03-06
Applicant: OLYMPUS CORPORATION
Inventor： Yasuhiro Fukunaga
IPC: H04N9/00 , A61B1/00 , H04N9/64 , A61B1/06 , H04N5/225 , H04N9/07 , H04N9/04 , H04N5/369 , A61B1/05
Abstract: An imaging device includes a first substrate with a pixel array having a plurality of first pixels; a second substrate stacked with the first substrate on a side opposite to a light-receiving surface of the pixel array; a filter for narrowing a band of light of a first wavelength; and a plurality of second pixels included in the second substrate for receiving light whose band is narrowed by the filter, wherein the filter configured by a first Fabry-Perot filter or a second Fabry-Perot filter, the first Fabry-Perot filter and the second Fabry-Perot filter have different transmission wavelength bands, a peak wavelength of the transmission wavelength band of the first Fabry-Perot filter is narrow band light in the vicinity of 600 nm, and a peak wavelength of the transmission wavelength band of the second Fabry-Perot filter is narrow band light in the vicinity of 630 nm.
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公开(公告)号：US20180199018A1
公开(公告)日：2018-07-12
申请号：US15912991
申请日：2018-03-06
Applicant: OLYMPUS CORPORATION
Inventor： Yasuhiro Fukunaga
CPC classification number: H04N9/646 , A61B1/00009 , A61B1/00163 , A61B1/00186 , A61B1/051 , A61B1/0638 , A61B1/0646 , H04N5/2256 , H04N5/2258 , H04N5/379 , H04N9/04555 , H04N9/04557 , H04N9/04561 , H04N9/07 , H04N2005/2255
Abstract: An imaging device includes a first substrate with a pixel array having a plurality of first pixels; a second substrate stacked with the first substrate on a side opposite to a light-receiving surface of the pixel array; a filter for narrowing a band of light of a first wavelength; and a plurality of second pixels included in the second substrate for receiving light whose band is narrowed by the filter, wherein the filter configured by a first Fabry-Perot filter or a second Fabry-Perot filter, the first Fabry-Perot filter and the second Fabry-Perot filter have different transmission wavelength bands, a peak wavelength of the transmission wavelength band of the first Fabry-Perot filter is narrow band light in the vicinity of 600 nm, and a peak wavelength of the transmission wavelength band of the second Fabry-Perot filter is narrow band light in the vicinity of 630 nm.
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公开(公告)号：US20180049633A1
公开(公告)日：2018-02-22
申请号：US15797469
申请日：2017-10-30
Applicant: OLYMPUS CORPORATION
Inventor： Yasuhiro Fukunaga
CPC classification number: A61B1/0638 , A61B1/04 , A61B5/02 , H01L27/14621 , H01L27/14634 , H01L27/14636 , H01L27/14645 , H01L27/14647 , H04N5/2256 , H04N5/3696 , H04N9/045 , H04N9/64 , H04N2005/2255 , H04N2209/047
Abstract: An imaging device includes a first substrate including a plurality of first pixels and a plurality of second pixels., a second substrate including a plurality of third pixels and facing the first substrate, and a processing unit. The plurality of third pixels receive light transmitted through the plurality of first pixels. The plurality of first pixels output signals corresponding to a wavelength bandwidth including wavelengths of green light and transmit a wavelength bandwidth including wavelengths of red light. The plurality of second pixels output signals corresponding to a wavelength bandwidth including wavelengths of blue light and not including wavelengths of red light and wavelengths of green light. The plurality of third pixels output signals corresponding to a wavelength bandwidth including wavelengths of red light. The processing unit generates a signal at least from an output of the plurality of first pixels and an output of the plurality of third pixels.
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Patent Agency Ranking
公开(公告)号：US10299665B2
公开(公告)日：2019-05-28
申请号：US15616340
申请日：2017-06-07
Applicant: OLYMPUS CORPORATION
Inventor： Kazunori Yoshizaki , Ken Ioka , Sunao Kikuchi , Yasuhiro Komiya , Yasuhiro Fukunaga
Abstract: An imaging device includes: an imaging sensor; a color filter including first band filters and a second band filter configured to transmit narrowband light having a maximum value of a transmission spectrum outside a range of the wavelength band of the light that passes through each first band filter; a first light source unit; a second light source unit configured to radiate light having an upward projecting distribution of a wavelength spectrum in relation to intensity and having a narrowband light spectrum narrower than the broadband; and a control unit configured to cause the first light source unit and the second light source unit to radiate the beams of light simultaneously, wherein a peak wavelength of the light radiated by the second light source unit is an infrared region or a near-infrared region.
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公开(公告)号：US20160256039A1
公开(公告)日：2016-09-08
申请号：US15156917
申请日：2016-05-17
Applicant: OLYMPUS CORPORATION
Inventor： Yasuhiro Fukunaga
IPC: A61B1/00 , H04N5/369 , H01L27/146 , H04N9/04
CPC classification number: A61B1/00186 , A61B1/043 , A61B1/051 , H01L27/14621 , H01L27/14625 , H01L27/14627 , H01L27/14634 , H04N5/369 , H04N9/045 , H04N9/07 , H04N2005/2255
Abstract: An image-capturing element includes: a first substrate; a plurality of first pixels disposed in a matrix on the first substrate, each of the first pixels having a first light receiving element; a second substrate disposed at a position overlapping the first substrate and on a side opposite to a light receiving surface side of the first substrate when viewed from the light receiving surface side of the first substrate; a plurality of second pixels disposed in a matrix on the second substrate, each of the second pixels having a second light receiving element and a Fabry-Perot filter disposed on the light receiving surface side of the second light receiving element; and a plurality of optical systems disposed corresponding to the plurality of second pixels between the first substrate and the plurality of second pixels, the optical systems having negative refractive power.
Abstract translation: 图像捕获元件包括：第一基板; 在所述第一基板上以矩阵形式布置的多个第一像素，所述第一像素中的每一个具有第一光接收元件; 第二基板，其设置在与所述第一基板重叠的位置处，并且在从所述第一基板的受光面侧观察时位于与所述第一基板的受光面侧相反的一侧; 多个第二像素，设置在第二基板上的矩阵中，每个第二像素具有设置在第二光接收元件的光接收表面侧上的第二光接收元件和法布里 - 珀罗滤光器; 以及与所述第一基板和所述多个第二像素之间的所述多个第二像素对应地设置的多个光学系统，所述光学系统具有负折光力。
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公开(公告)号：US09054001B2
公开(公告)日：2015-06-09
申请号：US14027854
申请日：2013-09-16
Applicant: OLYMPUS CORPORATION
Inventor： Yasuhiro Fukunaga
IPC: H01L27/146 , H01L21/00
CPC classification number: H01L27/14625 , H01L27/14621 , H01L27/14643
Abstract: An imaging device includes: an R pixel that is made of an organic material and includes a photodiode on which an organic film color filter that transmits red light is formed; a G pixel that is made of an organic material and includes a photodiode on which an organic film color filter that transmits green light is formed; a B pixel that is made of an organic material and includes a photodiode on which an organic film color filter that transmits blue light is formed; and an FPF pixel including a photodiode on which a Fabry-Perot filter in which an intermediate layer interposed between dielectric layers is made of a material that transmits light is formed. The R pixel, the G pixel, the B pixel, and the FPF pixel are periodically arranged.
Abstract translation: 一种成像装置，包括：由有机材料制成的R像素，包括形成透射红光的有机膜彩色滤光片的光电二极管; 由有机材料制成的G像素，其中形成有透过绿光的有机膜彩色滤光片的光电二极管; 由有机材料制成的B像素，并且包括其上形成透射蓝光的有机膜滤色器的光电二极管; 并且形成包括光电二极管的FPF像素，其上形成介于介质层之间的中间层由透射光的材料制成的法布里 - 珀罗滤光器。 周期性地布置R像素，G像素，B像素和FPF像素。
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公开(公告)号：US10342417B2
公开(公告)日：2019-07-09
申请号：US15156917
申请日：2016-05-17
Applicant: OLYMPUS CORPORATION
Inventor： Yasuhiro Fukunaga
Abstract: An image-capturing element includes: a first substrate; a plurality of first pixels disposed in a matrix on the first substrate, each of the first pixels having a first light receiving element; a second substrate disposed at a position overlapping the first substrate and on a side opposite to a light receiving surface side of the first substrate when viewed from the light receiving surface side of the first substrate; a plurality of second pixels disposed in a matrix on the second substrate, each of the second pixels having a second light receiving element and a Fabry-Perot filter disposed on the light receiving surface side of the second light receiving element; and a plurality of optical systems disposed corresponding to the plurality of second pixels between the first substrate and the plurality of second pixels, the optical systems having negative refractive power.
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公开(公告)号：US10335019B2
公开(公告)日：2019-07-02
申请号：US15450520
申请日：2017-03-06
Applicant: OLYMPUS CORPORATION
Inventor： Yasuhiro Fukunaga
Abstract: An image pickup element includes a first substrate, a second substrate, first pixels, and second pixels irradiated with light transmitted through the first pixels, and the second pixel includes a first PN junction surface parallel to a light-receiving surface, and a second PN junction surface positioned deeper than the first PN junction surface and parallel to the light-receiving surface, and the second pixel generates a second signal corresponding to light of a second wavelength band from electric charge obtained by the second PN junction surface.
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