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公开(公告)号：US12272775B2
公开(公告)日：2025-04-08
申请号：US17466791
申请日：2021-09-03
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyochul Kim , Yeonsang Park
Abstract: A polarized light emitting device and a polarization analysis apparatus including the same are disclosed. The polarized light emitting device includes a first reflective layer and a second reflective layer disposed to face each other in a first direction, a gain medium layer between the first reflective layer and the second reflective layer, and a linear polarizer layer, wherein the linear polarizer layer includes a plurality of first grating elements alternately arranged with a plurality of second grating elements along a second direction perpendicular to the first direction, wherein each of the first grating elements includes a first dielectric material having a first refractive index, and wherein each of the second grating elements includes a second dielectric material having a second refractive index different from the first refractive index.
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42.发明授权公开(公告)号：US12243888B2
公开(公告)日：2025-03-04
申请号：US17377729
申请日：2021-07-16
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyochul Kim , Younggeun Roh
IPC: H01L23/00 , H01L27/146 , H04N25/131
Abstract: An image sensor and an image processing method of the image sensor are provided. The image sensor includes: a spectral filter including a plurality of unit filters arranged in two dimensions and having different wavelengths; an image sensor including a pixel array receiving light transmitted through the spectral filter and outputting image signals; and a processor performing image processing on image signals output from the pixel array.
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公开(公告)号：US12108169B2
公开(公告)日：2024-10-01
申请号：US18094044
申请日：2023-01-06
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyochul Kim , Jaesoong Lee , Younggeun Roh
Abstract: A spectral filter may include a plurality of filter arrays each including a plurality of unit filters having different center wavelengths from each other. Each of the plurality of unit filters may include a first metal reflection layer and a second metal reflection layer which are disposed to be apart from each other; a cavity including a first pattern and being arranged between the first metal reflection layer and the second metal reflection layer; and a lower pattern film being disposed under the first metal reflection layer and including a second pattern. In unit filters having a same center wavelength in each of the plurality of unit filters corresponding to the plurality of filter arrays, the first pattern of the cavity and the second pattern of the lower pattern film may vary according to a position of the unit filters.
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公开(公告)号：US11996430B2
公开(公告)日：2024-05-28
申请号：US17334116
申请日：2021-05-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyochul Kim , Younggeun Roh
IPC: H01L27/146 , H01L27/148
CPC classification number: H01L27/14629 , H01L27/14621 , H01L27/14627 , H01L27/14643 , H01L27/148
Abstract: Provided are a dual image sensor including an image sensor including a first area and a second area, the first area and the second area including a plurality of pixels, respectively, a band-pass filter layer provided on the first area, the band-pass filter layer configured to transmit light emitted by an object and having a specific wavelength corresponding to physical property information of the object to the image sensor, and a planarization layer provided on the second area and on the same plane as the band-pass filter layer.
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公开(公告)号：US20240038798A1
公开(公告)日：2024-02-01
申请号：US18220445
申请日：2023-07-11
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hojun Chang , Hyochul Kim , Junhyuk Moon , Youngho Jung
IPC: H01L27/146
CPC classification number: H01L27/14621 , H01L27/14627 , H01L27/14636
Abstract: Disclosed is a color filter according to an example embodiment, an image sensor, and an electronic apparatus having the image sensor. The color filter includes a first dielectric layer, a second dielectric layer on the first dielectric layer, and a plurality of metal elements buried in both of the first dielectric layer and the second dielectric layer in lateral contact with each of the first dielectric layer and the second dielectric layer.
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Patent Agency Ranking
46.发明公开公开(公告)号：US20230333397A1
公开(公告)日：2023-10-19
申请号：US18336502
申请日：2023-06-16
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Yeonsang PARK , Hyochul Kim , Jaesoong Lee , Younggeun Roh
CPC classification number: G02B27/288 , G01J4/04 , G02B5/203 , G02B5/286 , G02B5/288
Abstract: Provided is a polarization spectral filter, including: a first reflector and a second reflector disposed to face each other in a first direction; and a grating layer disposed between the first reflector and the second reflector. The grating layer includes a plurality of first grating elements and a plurality of second grating elements, the plurality of first grating elements and the plurality of second grating elements being alternately arranged in a second direction perpendicular to the first direction. The plurality of first grating elements include a first dielectric material having a first refractive index. The plurality of second grating elements include a second dielectric material having a second refractive index different from the first refractive index.
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47.发明申请公开(公告)号：US20230117639A1
公开(公告)日：2023-04-20
申请号：US17746356
申请日：2022-05-17
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Junhyuk MOON , Hyochul Kim
Abstract: Provided is an image acquisition apparatus including a first hyperspectral image sensor configured to obtain a first image, and a processor configured to process the first image obtained by the first hyperspectral image sensor, wherein the processor is further configured to extract a spectrum of each pixel of the first image obtained by the first hyperspectral image sensor, correct the spectrum by normalizing the spectrum of each pixel, distinguish an object from a background within the first image by recognizing a pattern of the spectrum of each pixel, and correct a color of the object and a color of the background by using a spatial distribution of illuminations.
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公开(公告)号：US20210288097A1
公开(公告)日：2021-09-16
申请号：US17334116
申请日：2021-05-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyochul Kim , Younggeun Roh
IPC: H01L27/146
Abstract: Provided are a dual image sensor including an image sensor including a first area and a second area, the first area and the second area including a plurality of pixels, respectively, a band-pass filter layer provided on the first area, the band-pass filter layer configured to transmit light emitted by an object and having a specific wavelength corresponding to physical property information of the object to the image sensor, and a planarization layer provided on the second area and on the same plane as the band-pass filter layer.
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公开(公告)号：US10605658B2
公开(公告)日：2020-03-31
申请号：US15935193
申请日：2018-03-26
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Youngzoon Yoon , Hyochul Kim , Younggeun Roh
Abstract: A spectrometer includes a light conduit configured to align scattered light scattered in a target by light output from a light source into a collimated beam, and a beam block configured to restrict an angle of the scattered light and detect the scattered light via the light conduit or the beam block through a filter array and a detector, thereby achieving miniaturization in a pen type or a flat plate shape while maintaining a spectral characteristic.
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公开(公告)号：US10461491B2
公开(公告)日：2019-10-29
申请号：US15813383
申请日：2017-11-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Yeonsang Park , Hyochul Kim
IPC: H01S3/02 , H01S3/16 , H01S3/08 , H01S3/06 , H01S5/10 , H01S5/04 , H01S5/065 , H01S5/22 , H01S3/091 , H01S5/024 , H01S5/34 , H01S5/40
Abstract: Provided is a laser resonator for generating a laser light by absorbing energy from outside. The laser resonator includes a metal body and a gain medium layer having a ring shape. The gain medium layer of a ring shape may be provided on the metal body and may generate the laser light by a plasmonic effect.
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