Patents by Inventor Hyuck Choo

Hyuck Choo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12265200
    Abstract: The present example embodiment relates generally to creating a specific nanostructure on a substrate to improve the angle independence of a surface plasmon resonance mode. It may comprise a metamaterial structure comprising nanostructures located in a pattern on or within a substrate. The nanostructures may be paraboloid shaped and periodic.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: April 1, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Haeri Park Hanania, Hyuck Choo
  • Publication number: 20250083149
    Abstract: A nucleic acid amplification system includes a single use chemical heater, a fluidic consumable on the single use chemical heater that is configured to contain a test sample including target nucleic acids, a multi-use heater configured to heat the single use chemical heater and/or the fluidic consumable, a temperature sensor configured to measure a temperature of the test sample in the fluidic consumable, a computer device including a processor, a non-volatile memory device, and a controller that is configured to control the multi-use heater, and a detection system configured to detect the target nucleic acids.
    Type: Application
    Filed: October 20, 2023
    Publication date: March 13, 2025
    Inventors: Shailabh Kumar, Vinayak Narasimhan, Hyuck Choo, Radwanul Hasan Siddique, Yibing Michelle Wang
  • Patent number: 12247879
    Abstract: Optical spectrometers may be used to determine the spectral components of electromagnetic waves. Spectrometers may be large, bulky devices and may require waves to enter at a nearly direct angle of incidence in order to record a measurement. What is disclosed is an ultra-compact spectrometer with nanophotonic components as light dispersion technology. Nanophotonic components may contain metasurfaces and Bragg filters. Each metasurface may contain light scattering nanostructures that may be randomized to create a large input angle, and the Bragg filter may result in the light dispersion independent of the input angle. The spectrometer may be capable of handling about 200 nm bandwidth. The ultra-compact spectrometer may be able to read image data in the visible (400-600 nm) and to read spectral data in the near-infrared (700-900 nm) wavelength range. The surface area of the spectrometer may be about 1 mm2, allowing it to fit on mobile devices.
    Type: Grant
    Filed: February 6, 2024
    Date of Patent: March 11, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Radwanul Hasan Siddique, Daniel Assumpcao, Hyuck Choo, Hyochul Kim
  • Patent number: 12228806
    Abstract: A smart contact lens includes a contact lens, a nanostructures layer, a first sensor, a connector, and a smart module. The nanostructures layer may be anti-bacterial. The smart contact lens may be worn on an eye or may be implanted within an eye. The nanostructures layer is fabricated by depositing a colloidal dispersion onto an electrostatically-coated substrate. The colloidal dispersion is then removed and nanoholes are etched. The electrostatic coating is removed and a biocompatible material is spin-coated onto the substrate. Upon removal, a quasi-randomly distributed nanostructures layer forms.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: February 18, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Radwanul Hasan Siddique, Vinayak Narasimhan, Hyuck Choo, Kamil Bojanczyk
  • Patent number: 12181344
    Abstract: Provided is a thermal infrared detector including a thermal infrared sensor array including a plurality of resistive infrared devices that are provided in a plurality of rows and a plurality of columns, and a driving circuit configured to drive the thermal infrared sensor array, wherein at least two resistive infrared devices among the plurality of resistive infrared devices adjacent to each other in a row direction or a column direction are grouped together, wherein at least one resistive infrared device among the plurality of resistive infrared devices is shared by at least two groups, and wherein at least two resistive infrared devices among the plurality of resistive infrared devices that are included in each of the at least two groups are connected in series.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: December 31, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dongkyun Kim, Jinmyoung Kim, Hyuck Choo
  • Patent number: 12153046
    Abstract: A metasurface device includes a dielectric layer, an aluminum nanodisk and an aluminum layer. The dielectric layer includes top and bottom surfaces that are opposite each other. The dielectric layer also includes at least one ring-like cavity that extends between the top and bottom surfaces of the dielectric layer. The aluminum nanodisk is formed in the at least one ring-like cavity in the dielectric layer. The aluminum layer is formed on the dielectric layer and includes at least one ring-like cavity that extends between top and bottom surfaces of the aluminum layer. Each ring-like cavity in the aluminum layer corresponds to a ring-like cavity in the dielectric layer. Two or more analytes may emit fluorescence in response to light of a predetermined wavelength being incident on the metasurface device and in which the two or more analytes are present at the dielectric layer.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: November 26, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Radwanul Hasan Siddique, Hyuck Choo
  • Patent number: 12055494
    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.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: August 6, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Suyeon Lee, Unjeong Kim, Hyuck Choo, Seungju Han, Hyochul Kim
  • Patent number: 12000735
    Abstract: A substrate for sensing, a method of manufacturing the substrate, and an analyzing apparatus including the substrate are provided. The substrate for sensing includes: a support layer; a plurality of metal nanoparticle clusters arranged on the support layer; and a plurality of perforations arranged among the plurality of metal nanoparticle clusters. The plurality of metal nanoparticle clusters each comprise a plurality of metal nanoparticles stacked in a three-dimensional structure. Each of the plurality of perforations transmits incident light therethrough.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: June 4, 2024
    Assignees: SAMSUNG ELECTRONICS CO., LTD., CALIFORNIA INSTITUTE OF TECHNOLOGY
    Inventors: Daejong Yang, Hyunjun Cho, Youngzoon Yoon, Hyuck Choo
  • Publication number: 20240175750
    Abstract: Optical spectrometers may be used to determine the spectral components of electromagnetic waves. Spectrometers may be large, bulky devices and may require waves to enter at a nearly direct angle of incidence in order to record a measurement. What is disclosed is an ultra-compact spectrometer with nanophotonic components as light dispersion technology. Nanophotonic components may contain metasurfaces and Bragg filters. Each metasurface may contain light scattering nanostructures that may be randomized to create a large input angle, and the Bragg filter may result in the light dispersion independent of the input angle. The spectrometer may be capable of handling about 200 nm bandwidth. The ultra-compact spectrometer may be able to read image data in the visible (400-600 nm) and to read spectral data in the near-infrared (700-900 nm) wavelength range. The surface area of the spectrometer may be about 1 mm2, allowing it to fit on mobile devices.
    Type: Application
    Filed: February 6, 2024
    Publication date: May 30, 2024
    Inventors: Radwanul Hasan SIDDIQUE, Daniel ASSUMPCAO, Hyuck CHOO, Hyochul KIM
  • Patent number: 11974059
    Abstract: Disclosed are an image sensor, a method of sensing an image, and an electronic device including the image sensor. The image sensor includes a pixel array including a plurality of pixels, a readout circuit to read out a plurality of pixel signals received from the pixel array; and a controller to provide control signals to the pixel array, which includes three or more regions, each of the three or more regions having different sizes and control a processing of the plurality of pixel signals read out from the readout circuit based on the control signals provided to the pixel array to obtain an image, wherein the image has a first resolution in a first region, among the three or more regions, and a second resolution in a second region, among the three or more regions, the second resolution being lower than the first resolution.
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: April 30, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jungwoo Kim, Myunghwa Jung, Hyuck Choo
  • Patent number: 11930128
    Abstract: There is provided a dual camera apparatus, an electronic apparatus including the same, and a method of operating the same are disclosed. The dual camera apparatus includes a first camera that acquires an entire image of a subject; and a second camera different than the first camera. The second camera includes a first light source, an optical element concentrates light emitted from the first light source onto a portion of a region of the subject and an image sensor that records spectrum information with respect to the portion of the region of the subject.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: March 12, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Youngzoon Yoon, Hyuck Choo
  • Patent number: 11920982
    Abstract: Optical spectrometers may be used to determine the spectral components of electromagnetic waves. Spectrometers may be large, bulky devices and may require waves to enter at a nearly direct angle of incidence in order to record a measurement. What is disclosed is an ultra-compact spectrometer with nanophotonic components as light dispersion technology. Nanophotonic components may contain metasurfaces and Bragg filters. Each metasurface may contain light scattering nanostructures that may be randomized to create a large input angle, and the Bragg filter may result in the light dispersion independent of the input angle. The spectrometer may be capable of handling about 200 nm bandwidth. The ultra-compact spectrometer may be able to read image data in the visible (400-600 nm) and to read spectral data in the near-infrared (700-900 nm) wavelength range. The surface area of the spectrometer may be about 1 mm2, allowing it to fit on mobile devices.
    Type: Grant
    Filed: November 17, 2022
    Date of Patent: March 5, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Radwanul Hasan Siddique, Daniel Assumpcao, Hyuck Choo, Hyochul Kim
  • Patent number: 11906365
    Abstract: Provided is a long-wave infrared (LWIR) sensor including a substrate, a magnetic resistance device on the substrate, and an LWIR absorption layer on the magnetic resistance device, wherein a resistance of the magnetic resistance device changes based on temperature, and wherein the LWIR absorption layer is configured to absorb LWIR rays and generate heat.
    Type: Grant
    Filed: May 5, 2022
    Date of Patent: February 20, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byungkyu Lee, Jinmyoung Kim, Byonggwon Song, Yooseong Yang, Duhyun Lee, Hyuck Choo
  • Publication number: 20230132809
    Abstract: Disclosed are an image sensor, a method of sensing an image, and an electronic device including the image sensor. The image sensor includes a pixel array including a plurality of pixels, a readout circuit to read out a plurality of pixel signals received from the pixel array; and a controller to provide control signals to the pixel array, which includes three or more regions, each of the three or more regions having different sizes and control a processing of the plurality of pixel signals read out from the readout circuit based on the control signals provided to the pixel array to obtain an image, wherein the image has a first resolution in a first region, among the three or more regions, and a second resolution in a second region, among the three or more regions, the second resolution being lower than the first resolution.
    Type: Application
    Filed: June 27, 2022
    Publication date: May 4, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jungwoo Kim, Myunghwa Jung, Hyuck Choo
  • Publication number: 20230124189
    Abstract: Provided is a long-wave infrared (LWIR) sensor including a substrate, a magnetic resistance device on the substrate, and an LWIR absorption layer on the magnetic resistance device, wherein a resistance of the magnetic resistance device changes based on temperature, and wherein the LWIR absorption layer is configured to absorb LWIR rays and generate heat.
    Type: Application
    Filed: May 5, 2022
    Publication date: April 20, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byungkyu LEE, Jinmyoung KIM, Byonggwon SONG, Yooseong YANG, Duhyun LEE, Hyuck CHOO
  • Publication number: 20230099112
    Abstract: Optical spectrometers may be used to determine the spectral components of electromagnetic waves. Spectrometers may be large, bulky devices and may require waves to enter at a nearly direct angle of incidence in order to record a measurement. What is disclosed is an ultra-compact spectrometer with nanophotonic components as light dispersion technology. Nanophotonic components may contain metasurfaces and Bragg filters. Each metasurface may contain light scattering nanostructures that may be randomized to create a large input angle, and the Bragg filter may result in the light dispersion independent of the input angle. The spectrometer may be capable of handling about 200 nm bandwidth. The ultra-compact spectrometer may be able to read image data in the visible (400-600 nm) and to read spectral data in the near-infrared (700-900 nm) wavelength range. The surface area of the spectrometer may be about 1 mm2, allowing it to fit on mobile devices.
    Type: Application
    Filed: November 17, 2022
    Publication date: March 30, 2023
    Inventors: Radwanul Hasan SIDDIQUE, Daniel ASSUMPCAO, Hyuck CHOO, Hyochul KIM
  • Patent number: 11614364
    Abstract: A long-wave infrared detecting element includes a magnetic field generator configured to generate a magnetic field; a substrate on the magnetic field generator; a superparamagnetic material layer disposed to be separated from the substrate and magnetized by the magnetic field generated by the magnetic field generator; a support unit on the substrate to support the superparamagnetic material layer such that the superparamagnetic material layer separated from the substrate, such that the support unit and the superparamagnetic material layer generate heat by absorbing infrared radiation from the outside; and a magneto-electric conversion unit that generates an electrical signal proportional to both a strength of the magnetic field generated by the magnetic field generator and the magnetization of the superparamagnetic material layer.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: March 28, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dongkyun Kim, Hyuck Choo
  • Publication number: 20230003920
    Abstract: The present example embodiment relates generally to creating a specific nanostructure on a substrate to improve the angle independence of a surface plasmon resonance mode. It may comprise a metamaterial structure comprising nanostructures located in a pattern on or within a substrate. The nanostructures may be paraboloid shaped and periodic.
    Type: Application
    Filed: October 27, 2021
    Publication date: January 5, 2023
    Inventors: Haeri Park HANANIA, Hyuck CHOO
  • Patent number: 11536607
    Abstract: Optical spectrometers may be used to determine the spectral components of electromagnetic waves. Spectrometers may be large, bulky devices and may require waves to enter at a nearly direct angle of incidence in order to record a measurement. What is disclosed is an ultra-compact spectrometer with nanophotonic components as light dispersion technology. Nanophotonic components may contain metasurfaces and Bragg filters. Each metasurface may contain light scattering nanostructures that may be randomized to create a large input angle, and the Bragg filter may result in the light dispersion independent of the input angle. The spectrometer may be capable of handling about 200 nm bandwidth. The ultra-compact spectrometer may be able to read image data in the visible (400-600 nm) and to read spectral data in the near-infrared (700-900 nm) wavelength range. The surface area of the spectrometer may be about 1 mm2, allowing it to fit on mobile devices.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: December 27, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Radwanul Hasan Siddique, Daniel Assumpcao, Hyuck Choo, Hyochul Kim
  • Publication number: 20220397391
    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.
    Type: Application
    Filed: August 15, 2022
    Publication date: December 15, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Suyeon LEE, Unjeong KIM, Hyuck CHOO, Seungju Han, Hyochul KIM