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公开(公告)号：US20220191432A1
公开(公告)日：2022-06-16
申请号：US17366695
申请日：2021-07-02
Applicant: SAMSUNG ELECTRONICS CO., LTD. , CHUNG ANG University Industry Academic Cooperation Foundation
Inventor： Suyeon LEE , Jeongsu HAN , Unjeong KIM , Hyungbin SON , Junhoe CHOI
Abstract: Provided is a food monitoring apparatus including at least one light source configured to selectively radiate light of a first wavelength band and light of a second wavelength band that is different from the first wavelength band to food, at least one image sensor configured to obtain a visible image of the food and a hyperspectral image of the food based on light scattered, emitted, or reflected from the food, and at least one processor configured to obtain first information of the food based on the visible image, and to obtain second information of the food based on the first information and the hyperspectral image.
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公开(公告)号：US20170104071A1
公开(公告)日：2017-04-13
申请号：US15070484
申请日：2016-03-15
Applicant: SAMSUNG ELECTRONICS CO., LTD. , INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
Inventor： Unjeong KIM , Younggeun ROH , Yeonsang PARK , Chihun IN , Hyunyong CHOI
IPC: H01L29/16 , H01L29/45 , G02F1/015 , H01L29/786
CPC classification number: H01L29/1606 , B82Y30/00 , G02B1/002 , G02F1/0121 , G02F1/015 , G02F1/0316 , H01L21/02318 , H01L29/42384 , H01L29/45 , H01L29/4908 , H01L29/78603 , H01L29/78684 , H01L31/035281 , H01L31/03529 , H01L31/101 , Y02E10/50
Abstract: A graphene device and a method of operating the same are provided. The graphene device includes: an active layer including a plurality of meta atoms spaced apart from each other, each of the meta atoms having a radial shape, and a graphene layer that contacts each of the plurality of meta atoms; and a dielectric layer covering the active layer.
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公开(公告)号：US20250093261A1
公开(公告)日：2025-03-20
申请号：US18887698
申请日：2024-09-17
Applicant: SAMSUNG ELECTRONICS CO., LTD. , CHUNG ANG University Industry Academic Cooperation Foundation
Inventor： Unjeong KIM , Hojung KIM , Hyungbin SON , Suyeon LEE
Abstract: An imaging apparatus may include a light source emitting linear light, a light reflector configured to reflect the linear light incident from the light source unit, a first filter configured to filter the linear light reflected from the light reflector, a light transmission reflector configured to reflect the linear light passing through the first filter toward an object and transmit light incident from the object, a second filter configured to filter the light that has passed through the light transmission reflector after being incident from the object, and a camera configured to capture the light passing through the second filter.
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公开(公告)号：US20240094053A1
公开(公告)日：2024-03-21
申请号：US18120781
申请日：2023-03-13
Inventor： Suyeon LEE , Q-Han PARK , Unjeong KIM , Hojung KIM , Hyunjun MA
CPC classification number: G01J3/2823 , G01J3/0202 , G01J3/0278 , G01J3/0294 , G01J3/0256 , G01J2003/2826
Abstract: Provided are a spectral camera and an electronic apparatus including the same. The spectral camera includes an image sensor including a plurality of channels configured to detect a plurality of central wavelengths; an optical module configured to be movable with respect to the image sensor to provide an image of an object on the image sensor; a memory configured to store first information about a change in an optical characteristic of each of the plurality of channels in the image sensor, the change in the optical characteristic of each of the plurality of channels corresponding to a movement of the optical module; and a processor configured to: obtain the first information from the memory, obtain second information corresponding to the plurality of central wavelengths detected by the image sensor, and obtain third information by correcting the second information based on the first information.
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公开(公告)号：US20200271843A1
公开(公告)日：2020-08-27
申请号：US16676027
申请日：2019-11-06
Applicant: SAMSUNG ELECTRONICS CO., LTD. , INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
Inventor： Unjeong KIM , Yeonsang Park , Seungwan Cho , Hyunyong Choi , Younggeun Roh , Chihun In
Abstract: Provided are a quarter wave plate, a method of manufacturing the quarter wave plate, and a detection apparatus including the quarter wave plate. The quarter wave plate includes a transparent substrate, and a plurality of meta-patterns provided on the transparent substrate, wherein the plurality of meta-patterns are configured to convert linearly polarized light incident thereon into circularly polarized light.
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Patent Agency Ranking
公开(公告)号：US20190115723A1
公开(公告)日：2019-04-18
申请号：US15941823
申请日：2018-03-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jineun KIM , Unjeong KIM , Hyochul KIM , Yeonsang PARK , Moonil Jung
Abstract: A tunable laser device is provided. The tunable laser device includes an active layer configured to generate first light by a first source; first and second reflective layers spaced apart from each other having the active layer disposed between the first reflective layer and the second reflective layer to form a resonance cavity; and a variable refractive index unit in the resonance cavity and having a refractive index being variable according to a second source, the second source being different from the first source.
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公开(公告)号：US20250095108A1
公开(公告)日：2025-03-20
申请号：US18742650
申请日：2024-06-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hojung KIM , Unjeong KIM , Suyeon LEE
IPC: G06T5/50 , G06T3/4015 , G06V10/25
Abstract: An apparatus for acquiring images includes a multispectral sensor configured to sense light reflected from an object, one or more processors, and a memory storing instructions that, when executed by the one or more processors, cause the apparatus to generate N channel images based on signals obtained from a plurality of channels of the multispectral sensor, select at least one first channel image corresponding to a visible wavelength band from among the N channel images, generate a reference image based on the at least one first channel image, select a second channel image from remaining channel images of the N channel images corresponding to remaining channels of the plurality of channels distinct from the at least one first channel image, generate object information by analyzing the second channel image, combine the reference image and the object information to generate an output image, and display the output image to a user.
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公开(公告)号：US20220397391A1
公开(公告)日：2022-12-15
申请号：US17887924
申请日：2022-08-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Suyeon LEE , Unjeong KIM , Hyuck CHOO , Seungju Han , Hyochul KIM
Abstract: An object recognition apparatus includes a first spectrometer configured to obtain a first type of spectrum data from light scattered, emitted, or reflected from an object; a second spectrometer configured to obtain a second type of spectrum data from the light scattered, emitted, or reflected from the object, the second type of spectrum data being different from the first type of spectrum data; an image sensor configured to obtain image data of the object; and a processor configured to identify the object using data obtained from at least two from among the first spectrometer, the second spectrometer, and the image sensor and using at least two pattern recognition algorithms.
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公开(公告)号：US20220091087A1
公开(公告)日：2022-03-24
申请号：US17479377
申请日：2021-09-20
Applicant: SAMSUNG ELECTRONICS CO., LTD. , CHUNG ANG University Industry Academic Cooperation Foundation
Inventor： Unjeong KIM , Hyungbin SON , Suyeon LEE
Abstract: Provided is a meat inspection apparatus including a light source configured to emit a plurality of inspection lights to a plurality of regions of meat, respectively, a light detector configured to generate a plurality of emission spectrum signals based on measuring a plurality of fluorescences emitted from the plurality of regions, and a processor configured to receive the plurality of emission spectrum signals from the light detector, generate hyperspectral images of the meat based on the plurality of emission spectrum signals, and obtain a state of the meat based on the hyperspectral images, wherein the processor is further configured to obtain the state of the meat for a plurality of sub-regions in each of the plurality of regions.
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公开(公告)号：US20210223031A1
公开(公告)日：2021-07-22
申请号：US16952959
申请日：2020-11-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Suyeon LEE , Unjeong KIM , Hyuck CHOO , Seungju Han , Hyochul KIM
Abstract: An object recognition apparatus includes a first spectrometer configured to obtain a first type of spectrum data from light scattered, emitted, or reflected from an object; a second spectrometer configured to obtain a second type of spectrum data from the light scattered, emitted, or reflected from the object, the second type of spectrum data being different from the first type of spectrum data; an image sensor configured to obtain image data of the object; and a processor configured to identify the object using data obtained from at least two from among the first spectrometer, the second spectrometer, and the image sensor and using at least two pattern recognition algorithms.
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