Patents by Inventor Jin-hyuk Choi
Jin-hyuk Choi 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: 12207907Abstract: An apparatus for and a method for estimating blood pressure are provided. The apparatus for estimating blood pressure includes: a sensor configured to measure a pulse wave signal from an object; and a processor configured to obtain a mean arterial pressure (MAP) based on the pulse wave signal, configured to classify a phase of the obtained MAP according to at least one classification criterion, and to obtain a systolic blood pressure (SBP) by using an estimation model corresponding to the classified phase of the MAP among estimation models corresponding to respective phases of the MAP.Type: GrantFiled: November 13, 2020Date of Patent: January 28, 2025Assignees: SAMSUNG ELECTRONICS CO., LTD., IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)Inventors: Sang Kon Bae, Joon-Hyuk Chang, Chang Mok Choi, Youn Ho Kim, Jin Woo Choi, Jehyun Kyung, Tae-Jun Park, Joon-Young Yang, Inmo Yeon
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Patent number: 12201042Abstract: A resistance random access memory device includes a resistance change layer, including an organometallic halide having perovskite grains, disposed on a first electrode; and a second electrode disposed on the resistance change layer. A boundary between the perovskite grains comprises an amorphous metal oxide.Type: GrantFiled: November 16, 2021Date of Patent: January 14, 2025Assignee: Research & Business Foundation Sungkyunkwan UniversityInventors: Hyun Suk Jung, SangMyeong Lee, Won Bin Kim, Jae Myeong Lee, Oh Yeong Gong, Jun Young Kim, Jin Hyuk Choi, ChangHwun Sohn
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Publication number: 20250014363Abstract: A vehicle identity recognition device includes: a data input interface configured to receive a first image of a first vehicle and a second image of a second vehicle; and at least one processor configured to control: a region of interest extractor to extract a first region of interest from the first image and extract a second region of interest from the second image corresponding to the first region of interest, the first region of interest and the second region of interest being partial regions of a vehicle including a vehicle license plate; a machine learner to perform machine learning by inputting the first region of interest as training data; and an image matcher to determine whether the first region of interest on which the machine learning is performed matches the second region of interest.Type: ApplicationFiled: September 24, 2024Publication date: January 9, 2025Applicant: HANWHA VISION CO., LTD.Inventors: Byoung Man AN, Jin Hyuk Choi, Tae Kyung Han, Young Bok Kim
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Publication number: 20240279003Abstract: A wafer transfer apparatus includes a plate, a first belt unit on a first surface of the plate and including a first linear motion (LM) guide movable up and down, a second belt unit on the first surface of the plate and including a second LM guide movable up and down, a robot between the first belt unit and the second belt unit connected to the first LM guide and the second LM guide, and configured to transfer a wafer in a vertical direction, and a buffer unit between the first belt unit and the second belt unit in a first direction and disposed between the plate and the robot in a second direction perpendicular to the first direction, wherein the buffer unit includes a plurality of centrifugal fans configured to discharge fluid from an inner space of the buffer unit to an outside of the buffer unit.Type: ApplicationFiled: September 22, 2023Publication date: August 22, 2024Inventors: Hyun Joo JEON, Jin Hyuk CHOI, Kyu Sang LEE, Myung Ki SONG, Ji Ho UH, Kong Woo LEE, Hyun Soo CHUN, Beom Soo HWANG
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Publication number: 20240120224Abstract: A semiconductor manufacturing equipment may include a process chamber for treating a substrate; a front-end module including a first transfer robot, wherein the first transfer robot may be configured to transport the substrate received in a container; a transfer chamber between the front-end module and the process chamber, wherein the transfer chamber may be configured to load or unload the substrate into or out of the process chamber; and a cassette capable of receiving a replaceable component capable of being used in the process chamber. The front-end module may include a seat plate configured to move in a sliding manner so as to retract or extend into or from the front-end module. The cassette may be configured to be loaded into the front-end module while the cassette is seated on the seat plate.Type: ApplicationFiled: September 12, 2023Publication date: April 11, 2024Applicant: Samsung Electronics Co., Ltd.Inventors: Jin Hyuk CHOI, Beom Soo HWANG, Kong Woo LEE, Myung Ki SONG, Ja-Yul KIM, Kyu Sang LEE, Hyun Joo JEON, Nam Young CHO
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Publication number: 20230409389Abstract: A camera device provided with a processor and a memory storing instructions executable by the processor is provided. The camera device comprises an image sensor for capturing an image of a subject, an AI application for requesting an AI operation on the captured image, and performing video analysis on the captured image using a processing result of the AI operation according to the request, a plurality of AI sources embedded in the camera device, an NPU controller for monitoring a current resource of the plurality of AI sources according to the AI operation request, and processing an AI operation by at least some of the plurality of AI sources according to priorities of the plurality of AI sources, and an NPU driver for transmitting the AI operation request and a processing result of the AI operation between the AI application and the NPU controller.Type: ApplicationFiled: January 3, 2023Publication date: December 21, 2023Applicant: HANWHA TECHWIN CO., LTD.Inventors: Byoung Man AN, Young Sang KWON, Jin Hyuk CHOI, Song Ho LEE, In Geon YI, Byeong Yeop HA
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Patent number: 11845425Abstract: An automated parking system and a method enables a vehicle to autonomously travel to and parks in a vacant parking slot based on communication with a parking infrastructure. In addition, the automated parking system and method for a driverless vehicle is capable of autonomously traveling from a parking slot to a pickup area via communication with the parking infrastructure.Type: GrantFiled: July 19, 2022Date of Patent: December 19, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Sung Won Yoon, Jin Hyuk Choi, Kyung Ho Yoo
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Patent number: 11844294Abstract: A resistance access memory device includes a first electrode, a resistance change layer, formed on the first electrode, comprising a thin film containing BiX13 and and Bi2X2(3-x), and a second electrode formed on the resistance change layer, where X1 is a halogen element selected from the group consisting of F, Cl, Br, I, and combinations thereof, X2 is a chalcogen element selected from the group consisting of S, Se, Te, and combinations thereof, and x is a real number of 0 or more and less than 3.Type: GrantFiled: August 13, 2021Date of Patent: December 12, 2023Assignee: Research & Business Foundation Sungkyunkwan UniversityInventors: Jung Hyun Suk, Han Gil Sang, SangMyeong Lee, Won Bin Kim, Jae Myeong Lee, Jun Young Kim, Oh Young Gong, Jin Hyuk Choi
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Publication number: 20230360297Abstract: An image masking method is provided. The method includes: extracting an object from an image; obtaining characteristic information about the extracted object by analyzing the extracted object; determining whether the extracted object is a masking target according to an input setting value or the obtained characteristic information; and performing masking such that the obtained characteristic information is reflected on the extracted object, in response to determining that the extracted object is the masking target among a plurality of objects extracted from the input image, wherein the setting value is set by an input designating at least a partial region in the input image, and wherein in the determining whether the extracted object is the masking target, an object positioned in the at least a partial region is determined as the masking target among the extracted objects.Type: ApplicationFiled: July 18, 2023Publication date: November 9, 2023Applicant: HANWHA TECHWIN CO., LTD.Inventors: Jin Hyuk CHOI, Song Taek JEONG, Jae Cheon SONG
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Patent number: 11748926Abstract: An image masking method is provided. The method includes: extracting an object from an image; obtaining characteristic information about the extracted object by analyzing the extracted object; determining whether the extracted object is a masking target according to an input setting value or the obtained characteristic information; and performing masking such that the obtained characteristic information is reflected on the extracted object, in response to determining that the extracted object is the masking target among a plurality of objects extracted from the input image, wherein the setting value is set by an input designating at least a partial region in the input image, and wherein in the determining whether the extracted object is the masking target, an object positioned in the at least a partial region is determined as the masking target among the extracted objects.Type: GrantFiled: June 1, 2020Date of Patent: September 5, 2023Assignee: HANWHA TECHWIN CO., LTD.Inventors: Jin Hyuk Choi, Song Taek Jeong, Jae Cheon Song
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Publication number: 20230014519Abstract: Disclosed herein is a video search device comprising: at least one processor configured to implement an updating unit generating event object information based on feature information on an object detected in a video; and a storage configured to store comparison object information containing feature information on a reference object, wherein the processor is further configured to implement: an object information generating/deleting unit configured to create information on an object having a predetermined degree of similarity between the event object information and the comparison object information as final object information, and storing the final object information in the storage; and a data searching unit searching the final object information for data that satisfies a search criterion entered by a user.Type: ApplicationFiled: September 16, 2022Publication date: January 19, 2023Applicant: HANWHA TECHWIN CO., LTD.Inventors: Jae Won CHOI, Jeong Hun LEE, Kye Won KIM, Ji Man KIM, Sang Wook LEE, Jong Hyeok LEE, Jae Woon BYUN, Ho Jung LEE, Jin Hyuk CHOI, Sweung Won CHEUNG, Yeon Woo KIM, Jin YOON
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Publication number: 20230020962Abstract: Provided is a method for preparing a perovskite electronic device including steps of: forming an electron transport layer and a second light absorption layer including a perovskite material each independently on a first substrate and a second substrate; forming a first light absorption layer including a perovskite material on the electron transport layer; coating a solvent on the surface of the first light absorption layer and the second light absorption layer; bonding the second light absorption layer on the first light absorption layer; removing the second substrate; forming a hole transport layer on the second light absorption layer; and forming an electrode on the hole transport layer.Type: ApplicationFiled: June 29, 2022Publication date: January 19, 2023Applicant: Research & Business Foundation Sungkyunkwan UniversityInventors: Hyun Suk JUNG, Gill Sang HAN, Oh Yeong GONG, Min Kyeong SEO, ChangHwun SOHN, Jin Hyuk CHOI, SangMyeong LEE
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Publication number: 20220348191Abstract: An automated parking system and a method enables a vehicle to autonomously travel to and parks in a vacant parking slot based on communication with a parking infrastructure. In addition, the automated parking system and method for a driverless vehicle is capable of autonomously traveling from a parking slot to a pickup area via communication with the parking infrastructure.Type: ApplicationFiled: July 19, 2022Publication date: November 3, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Sung Won Yoon, Jin Hyuk Choi, Kyung Ho Yoo
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Publication number: 20220314196Abstract: The present application relates to a method for manufacturing an inverse opal structure membrane filter, the method comprising the steps of: preparing a mixed solution by mixing a nanoparticle dispersion solution and a sacrificial particle dispersion solution; applying the mixed solution onto a substrate to dry it; and heat-treating the mixed solution, wherein the surface of the sacrificial particles is modified by positive charges or negative charges.Type: ApplicationFiled: March 31, 2022Publication date: October 6, 2022Applicant: Research & Business Foundation Sungkyunkwan UniversityInventors: Hyun Suk JUNG, Gill Sang HAN, Hee Jung KIM, Jae Myeong LEE, Jin Hyuk CHOI, Jaesang LEE, Jaesung KIM, Jaemin CHOI, Saein SUH
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Patent number: 11449544Abstract: Disclosed herein is a video search device comprising: at least one processor configured to implement an updating unit generating event object information based on feature information on an object detected in a video; and a storage configured to store comparison object information containing feature information on a reference object, wherein the processor is further configured to implement: an object information generating/deleting unit configured to create information on an object having a predetermined degree of similarity between the event object information and the comparison object information as final object information, and storing the final object information in the storage; and a data searching unit searching the final object information for data that satisfies a search criterion entered by a user.Type: GrantFiled: May 21, 2019Date of Patent: September 20, 2022Assignee: HANWHA TECHWIN CO., LTD.Inventors: Jae Won Choi, Jeong Hun Lee, Kye Won Kim, Ji Man Kim, Sang Wook Lee, Jong Hyeok Lee, Jae Woon Byun, Ho Jung Lee, Jin Hyuk Choi, Sweung Won Cheung, Yeon Woo Kim, Jin Yoon
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Patent number: 11400920Abstract: An automated parking system and a method enables a vehicle to autonomously travel to and parks in a vacant parking slot based on communication with a parking infrastructure. In addition, the automated parking system and method for a driverless vehicle is capable of autonomously traveling from a parking slot to a pickup area via communication with the parking infrastructure.Type: GrantFiled: November 8, 2019Date of Patent: August 2, 2022Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Sung Won Yoon, Jin Hyuk Choi, Kyung Ho Yoo
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Patent number: 11360642Abstract: A method for setting a parameter includes the steps of: selecting, by a touch or click, one point on an electronic map displayed on an electronic device; displaying a parameter input area around the selected one point on the electronic map; detecting, by the electronic device, panning or drag performed along a direction in which the displayed parameter input area is formed; adjusting a value of the parameter according to the detected panning or drag; detecting, by the electronic device, panning or drag performed in a direction toward the one point; and setting the parameter to the adjusted value, wherein the touch or click is maintained while the steps of setting the one point through setting the parameter is performed.Type: GrantFiled: July 14, 2020Date of Patent: June 14, 2022Assignee: Hanwha Techin Co., Ltd.Inventors: Kyoung Jeon Jeong, Sung Pil Chun, Jin Hyuk Choi
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Publication number: 20220158094Abstract: A resistance random access memory device includes a resistance change layer, including an organometallic halide having perovskite grains, disposed on a first electrode; and a second electrode disposed on the resistance change layer. A boundary between the perovskite grains comprises an amorphous metal oxide.Type: ApplicationFiled: November 16, 2021Publication date: May 19, 2022Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Hyun Suk JUNG, SangMyeong LEE, Won Bin KIM, Jae Myeong LEE, Oh Yeong Gong, Jun Young KIM, Jin Hyuk CHOI, ChangHwun SOHN
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Publication number: 20220085289Abstract: A resistance access memory device includes a first electrode, a resistance change layer, formed on the first electrode, comprising a thin film containing BiX13 and and Bi2X2(3-x), and a second electrode formed on the resistance change layer, where X1 is a halogen element selected from the group consisting of F, Cl, Br, I, and combinations thereof, X2 is a chalcogen element selected from the group consisting of S, Se, Te, and combinations thereof, and x is a real number of 0 or more and less than 3.Type: ApplicationFiled: August 13, 2021Publication date: March 17, 2022Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Jung Hyun SUK, Han Gil SANG, SangMyeong LEE, Won Bin KIM, Jae Myeong LEE, Jun Young KIM, Oh Young GONG, Jin Hyuk CHOI
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Patent number: 11267459Abstract: An automated parking system of a vehicle autonomously moves to and parks in a vacant parking slot based on communication with an infrastructure facility for automated parking. In particular, the infrastructure facility transmits an autonomous valet parking start command to the vehicle and then transmits a target position and a guide route to the vehicle. The vehicle performs autonomous valet parking based on the target position and the guide route received from the infrastructure facility, and may apply an emergency brake when an area around the vehicle is determined as being unsafe during autonomous driving to the target position.Type: GrantFiled: December 4, 2019Date of Patent: March 8, 2022Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Jin Hyuk Choi, Sung Won Yoon