Patents by Inventor Sergey Nikolaevich KOPTYAEV
Sergey Nikolaevich KOPTYAEV 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).
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Patent number: 11969238Abstract: Physiological parameter detecting apparatuses and methods of detecting the physiological parameters are provided. A physiological parameter detecting apparatus includes: a light source configured to emit a light onto a region of an object; an optical path converter configured to receive the light returning from the object and convert an optical path of the received light; an optical detector configured to detect the light that has the converted optical path; and a controller configured to extract physiological information of the object from the detected light.Type: GrantFiled: April 20, 2021Date of Patent: April 30, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Alexey Andreevich Shchekin, Maxim Vladimirovich Riabko, Anton Sergeevich Medvedev, Alexey Dmitrievich Dmitrievich Lantsov, Sergey Nikolaevich Koptyaev
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Publication number: 20240089568Abstract: A thermal sensor, a thermal sensor array, an electronic apparatus including the thermal sensor, and an operating method of the thermal sensor are provided. The thermal sensor includes a first region onto which first infrared light is incident, a visible light radiation region configured to radiate visible light generated by incidence of the first infrared light on the first region, a second region onto which second infrared light is incident, and an image sensor configured to receive the visible light radiated from the visible light radiation region. The first region, the second region, and the visible light radiation region each include a nonlinear optical material.Type: ApplicationFiled: September 12, 2023Publication date: March 14, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Anton Nikolaevich SOFRONOV, Sergey Nikolaevich KOPTYAEV, Maxim Vladimirovich RYABKO
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Patent number: 11804694Abstract: Provided are a laser device and a method of transforming laser spectrum, which provide a laser frequency stabilization and significant narrowing a laser spectrum. A laser device includes at least one multiple longitudinal mode laser (L) for generating a laser light having a spectrum of multiple longitudinal modes; at least one high quality factor (high-Q) microresonator (M) optically feedback coupled to the at least one multiple longitudinal mode laser (L); and a tuner (TU) for tuning the spectrum of multiple longitudinal modes of the laser light. The laser device is configured to output an output laser light having an output spectrum with at least one dominant longitudinal laser mode each at a reduced linewidth of the dominant longitudinal laser mode. The laser device allows increasing an emission power of a narrow linewidth lasing without an additional amplification while keeping a compact size of a device with a limited number of optical elements.Type: GrantFiled: March 23, 2020Date of Patent: October 31, 2023Assignees: SAMSUNG ELECTRONICS CO., LTD., INTERNATIONAL CENTER FOR QUANTUM OPTICS & QUANTUM TECHNOLOGIES LIMITED LIABILITY COMPANYInventors: Igor Antonovich Bilenko, Vitali Valentinovich Vasiliev, Andrey Sergeevich Voloshin, Sergey Nikolaevich Koptyaev, Grigoriy Vasil'evich Lihachev, Valery Evgenievich Lobanov, Nikolay Genad'evich Pavlov, Stanislav Vladimirovich Polonsky, Maxim Vladimirovich Riabko, Alexey Andreevich Shchekin
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Publication number: 20230300434Abstract: An infrared detector includes a substrate in which a void is formed, a micro-resonator suspended over the void, an infrared absorber on an upper surface of the micro-resonator, a thermal isolation bridge supporting the micro-resonator, a first waveguide optically coupled with the micro-resonator, a second waveguide intersecting the first waveguide and optically coupled with the micro-resonator, a light source optically coupled with the first waveguide, and a photodetector optically coupled with the second waveguide.Type: ApplicationFiled: March 7, 2023Publication date: September 21, 2023Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Maxim Vladimirovich RYABKO, Anton Nikolaevich SOFRONOV, Sergey Nikolaevich KOPTYAEV
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Patent number: 11470287Abstract: A color imaging apparatus includes a filter having a meta surface, and configured to transmit only light in a first spectral region, a second spectral region and a third spectral region in a time sequence, a monochrome sensor on which the filter is disposed, and configured to acquire three different monochrome images in the time sequence by being consecutively exposed three times in synchronization with the filter, and a processor configured to acquire one color image by merging the three different monochrome images.Type: GrantFiled: December 4, 2020Date of Patent: October 11, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sergey Nikolaevich Koptyaev, Anton Sergeevich Medvedev, Maxim Vladimirovich Riabko, Alexey Andreevich Shchekin, Aleksandr Sergeevich Shorokhov
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Publication number: 20210236007Abstract: Physiological parameter detecting apparatuses and methods of detecting the physiological parameters are provided. A physiological parameter detecting apparatus includes: a light source configured to emit a light onto a region of an object; an optical path converter configured to receive the light returning from the object and convert an optical path of the received light; an optical detector configured to detect the light that has the converted optical path; and a controller configured to extract physiological information of the object from the detected light.Type: ApplicationFiled: April 20, 2021Publication date: August 5, 2021Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Alexey Andreevich SHCHEKIN, Maxim Vladimirovich RIABKO, Anton Sergeevich MEDVEDEV, Alexey Dmitrievich Dmitrievich LANTSOV, Sergey Nikolaevich KOPTYAEV
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Patent number: 11045103Abstract: Physiological parameter detecting apparatuses and methods of detecting the physiological parameters are provided. A physiological parameter detecting apparatus includes: a light source configured to emit a light onto a region of an object; an optical path converter configured to receive the light returning from the object and convert an optical path of the received light; an optical detector configured to detect the light that has the converted optical path; and a controller configured to extract physiological information of the object from the detected light.Type: GrantFiled: April 28, 2017Date of Patent: June 29, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Alexey Andreevich Shchekin, Maxim Vladimirovich Riabko, Anton Sergeevich Medvedev, Alexey Dmitrievich Lantsov, Sergey Nikolaevich Koptyaev
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Publication number: 20210176436Abstract: A color imaging apparatus includes a filter having a meta surface, and configured to transmit only light in a first spectral region, a second spectral region and a third spectral region in a time sequence, a monochrome sensor on which the filter is disposed, and configured to acquire three different monochrome images in the time sequence by being consecutively exposed three times in synchronization with the filter, and a processor configured to acquire one color image by merging the three different monochrome images.Type: ApplicationFiled: December 4, 2020Publication date: June 10, 2021Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sergey Nikolaevich KOPTYAEV, Anton Sergeevich MEDVEDEV, Maxim Vladimirovich RIABKO, Alexey Andreevich SHCHEKIN, Aleksandr Sergeevich SHOROKHOV
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Publication number: 20210121068Abstract: A spectrometer may include: a tunable on-chip laser source configured to irradiate a biological tissue with laser radiation; a photodetector configured to receive the laser radiation reflected from the biological tissue; and at least one processor. The tunable on-chip laser source may include: a semiconductor gain chip having a gain bandwidth for operating the tunable on-chip laser source in a predetermined wavelength range; and a plurality of resonator cavities connected between the semiconductor gain chip and the at least one processor, and configured to perform a coarse high-speed measurement and a fine measurement to measure a spectrum of the laser radiation reflected from the biological tissue.Type: ApplicationFiled: September 15, 2020Publication date: April 29, 2021Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Alexey Dmitrievich LANTSOV, Alexey Andreevich SHCHEKIN, Sergey Nikolaevich KOPTYAEV, Alexey Grigorievich ANIKANOV, Maksim Vladimirovich RYABKO, Pavel Alexandrovich IVSHIN, Vasiliy Viktorovich GRIGORIEV, Tatyana Igorevna KOPYSOVA
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Publication number: 20200313389Abstract: Provided are a laser device and a method of transforming laser spectrum, which provide a laser frequency stabilization and significant narrowing a laser spectrum. A laser device includes at least one multiple longitudinal mode laser (L) for generating a laser light having a spectrum of multiple longitudinal modes; at least one high quality factor (high-Q) microresonator (M) optically feedback coupled to the at least one multiple longitudinal mode laser (L); and a tuner (TU) for tuning the spectrum of multiple longitudinal modes of the laser light. The laser device is configured to output an output laser light having an output spectrum with at least one dominant longitudinal laser mode each at a reduced linewidth of the dominant longitudinal laser mode. The laser device allows increasing an emission power of a narrow linewidth lasing without an additional amplification while keeping a compact size of a device with a limited number of optical elements.Type: ApplicationFiled: March 23, 2020Publication date: October 1, 2020Applicants: SAMSUNG ELECTRONICS CO., LTD., INTERNATIONAL CENTER FOR QUANTUM OPTICS & QUANTUM TECHNOLOGIES LIMITED LIABILTY COMPANYInventors: Igor Antonovich BILENKO, Vitali Valentinovich VASILIEV, Andrey Sergeevich VOLOSHIN, Sergey Nikolaevich KOPTYAEV, Grigoriy Vasil'evich LIHACHEV, Valery Evgenievich LOBANOV, Nikolay Genad'evich PAVLOV, Stanislav Vladimirovich POLONSKY, Maxim Vladimirovich RIABKO, Alexey Andreevich SHCHEKIN
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Patent number: 10296776Abstract: A biometrics authentication apparatus and a biometrics authentication method are disclosed. The biometrics authentication apparatus includes: a light source configured to emit a light; a modulator configured to change a spatial distribution of the light that is scattered and reflected from a region of interest of a user; a detector configured to detect an integral power of the light that is scattered from the region of interest; and a processor configured to obtain a measurement signal based on the integral power of the light, compare the measurement signal with a reference signal stored in a memory, and determine whether to authenticate the user based on a degree of match between the measurement signal and the reference signal.Type: GrantFiled: February 28, 2017Date of Patent: May 21, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Alexey Dmitrievich Lantsov, Alexey Andreevich Shchekin, Maksim Vladimirovich Riabko, Anton Sergeevich Medvedev, Sergey Nikolaevich Koptyaev
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Patent number: 10224688Abstract: Provided is an optical source apparatus that may generate two different optical frequency combs. The optical source apparatus includes an optical resonator and a continuous wave laser emitting laser light having a spectrum component corresponding to a resonance frequency of the optical resonator, and the optical resonator is configured to generate a first frequency comb and a second frequency comb having different modes by interacting with the laser light emitted by the continuous wave laser.Type: GrantFiled: January 12, 2018Date of Patent: March 5, 2019Assignees: SAMSUNG ELECTRONICS CO., LTD., INTERNATIONAL CENTER FOR QUANTUM OPTICS & QUANTUM TECHNOLOGIES LIMITED LIABILITY COMPANYInventors: Sergey Nikolaevich Koptyaev, Grigoriy Vasil'evich Lihachev, Nikolay Genad'evich Pavlov, Alexey Andreevich Shchekin, Igor Antonovich Bilenko, Maxim Vladimirovich Riabko, Mikhael Leonidovich Gorodetsky, Stanislav Vladimirovich Polonsky, Andrey Sergeevich Voloshin, Alexey Dmitrievich Lantsov, Anton Sergeevich Medvedev, Valery Evgenievich Lobanov
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Publication number: 20180351319Abstract: Provided is an optical source apparatus that may generate two different optical frequency combs. The optical source apparatus includes an optical resonator and a continuous wave laser emitting laser light having a spectrum component corresponding to a resonance frequency of the optical resonator, and the optical resonator is configured to generate a first frequency comb and a second frequency comb having different modes by interacting with the laser light emitted by the continuous wave laser.Type: ApplicationFiled: January 12, 2018Publication date: December 6, 2018Applicants: SAMSUNG ELECTRONICS CO., LTD., INTERNATIONAL CENTER FOR QUANTUM OPTICS & QUANTUM TECHNOLOGIES LIMITED LIABILITY COMPANYInventors: Sergey Nikolaevich KOPTYAEV, Grigoriy Vasil'evich LIHACHEV, Nikolay Genad'evich PAVLOV, Alexey Andreevich SHCHEKIN, Igor Antonovich BILENKO, Maxim Vladimirovich RIABKO, Mikhael Leonidovich GORODETSKY, Stanislav Vladimirovich POLONSKY, Andrey Sergeevich VOLOSHIN, Alexey Dmitrievich LANTSOV, Anton Sergeevich MEDVEDEV, Valery Evgenievich LOBANOV
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Publication number: 20170311820Abstract: Physiological parameter detecting apparatuses and methods of detecting the physiological parameters are provided. A physiological parameter detecting apparatus includes: a light source configured to emit a light onto a region of an object; an optical path converter configured to receive the light returning from the object and convert an optical path of the received light; an optical detector configured to detect the light that has the converted optical path; and a controller configured to extract physiological information of the object from the detected light.Type: ApplicationFiled: April 28, 2017Publication date: November 2, 2017Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Alexey Andreevich SHCHEKIN, Maxim Vladimirovich RIABKO, Anton Sergeevich MEDVEDEV, Alexey Dmitrievich LANTSOV, Sergey Nikolaevich KOPTYAEV
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Publication number: 20170286741Abstract: A biometrics authentication apparatus and a biometrics authentication method are disclosed. The biometrics authentication apparatus includes: a light source configured to emit a light; a modulator configured to change a spatial distribution of the light that is scattered and reflected from a region of interest of a user; a detector configured to detect an integral power of the light that is scattered from the region of interest; and a processor configured to obtain a measurement signal based on the integral power of the light, compare the measurement signal with a reference signal stored in a memory, and determine whether to authenticate the user based on a degree of match between the measurement signal and the reference signal.Type: ApplicationFiled: February 28, 2017Publication date: October 5, 2017Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Alexey Dmitrievich LANTSOV, Alexey Andreevich SHCHEKIN, Maksim Vladimirovich RIABKO, Anton Sergeevich MEDVEDEV, Sergey Nikolaevich KOPTYAEV
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Patent number: 9360662Abstract: An optical measurement system for measuring a critical dimension having a nanostructured surface including a nanostructure formed on a plane. The optical measurement system includes an image recording module including a microscope optical system which records a defocused image having an nonuniform degree of defocusing with respect to the nanostructured surface, an optical scheme parameter control module which sets and outputs to the microscope optical system optical scheme parameters for the microscope optical system, an image calculation module which receives receiving the optical scheme parameters set by the optical scheme parameter control module and calculates an image of the nanostructured surface, and a comparison module which compares the defocused image recorded by the image recording module and the image calculated by the image calculation module.Type: GrantFiled: October 19, 2012Date of Patent: June 7, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sergey Nikolaevich Koptyaev, Maxim Vladimirovich Ryabko, Michael Nikolaevich Rychagov
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Patent number: 9322640Abstract: Optical measuring systems for measuring geometrical parameters of nano-objects and methods of measuring a critical size (CS) are provided. The optical method of measuring the CS includes selecting parameters of an optic scheme and an illumination condition; recording a set of nanostructure images corresponding to various wavelengths with various defocusing levels of scattered radiation; calculating a plurality of sets of images of a nanostructure with various defocusing levels, corresponding to various wavelengths of the scattered radiation with CS values within a known range; and comparing a set of measured images of the nanostructure with the sets of the calculated images and determining a best approximate value of the CS values.Type: GrantFiled: August 7, 2013Date of Patent: April 26, 2016Assignee: SAMSING ELECTRONICS CO., LTD.Inventors: Sergey Nikolaevich Koptyaev, Maxim Vladimirovich Ryabko, Alexander Vyacheslavovich Shcherbakov, Alexey Dmitrievich Lantsov
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Publication number: 20140043471Abstract: Optical measuring systems for measuring geometrical parameters of nano-objects and methods of measuring a critical size (CS) are provided. The optical method of measuring the CS includes selecting parameters of an optic scheme and an illumination condition; recording a set of nanostructure images corresponding to various wavelengths with various defocusing levels of scattered radiation; calculating a plurality of sets of images of a nanostructure with various defocusing levels, corresponding to various wavelengths of the scattered radiation with CS values within a known range; and comparing a set of measured images of the nanostructure with the sets of the calculated images and determining a best approximate value of the CS values.Type: ApplicationFiled: August 7, 2013Publication date: February 13, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sergey Nikolaevich KOPTYAEV, Maxim Vladimirovich RYABKO, Alexander Vyacheslavovich HCHERBAKOV, Alexey Dmitrievich LANTSOV