Patents by Inventor Jeong-Wook Choi
Jeong-Wook 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: 11970493Abstract: The present disclosure provides autotaxin (ATX) inhibitor compounds and compositions including said compounds. The present disclosure also provides methods of using said compounds and compositions for inhibiting ATX. Also provided are methods of preparing said compounds and compositions, and synthetic precursors of said compounds.Type: GrantFiled: October 4, 2021Date of Patent: April 30, 2024Assignee: ILDONG PHARMACEUTICAL CO., LTD.Inventors: Sung-Ku Choi, Yoon-Suk Lee, Sung-Wook Kwon, Kyung-Sun Kim, Jeong-Geun Kim, Jeong-Ah Kim, An-Na Moon, Sun-Young Park, Jun-Su Ban, Dong-Keun Song, Kyu-Sic Jang, Ju-Young Jung, Soo-Jin Lee
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Publication number: 20240134009Abstract: A method of filtering dynamic objects in radar-based ego-motion estimation includes converting measurement value at current time, measured by radar sensor, into point cloud, classifying the point cloud into points of a first object predicted as static object and points of a second object predicted as dynamic object, based on position value of dynamic object tracked at previous time, classifying the points of the first object into the points of the static object predicted as normal value and the points of the dynamic object predicted as outlier, based on outlier filtering algorithm, classifying the points of the second object into points of a candidate static object and points of a candidate dynamic object, based on velocity model of the static object, and tracking a position value of the dynamic object at current time, based on the points of the dynamic object and the points of the candidate dynamic object.Type: ApplicationFiled: October 15, 2023Publication date: April 25, 2024Inventors: Yeong Sang PARK, Kyoung-Wook Min, Jeong Dan CHOI
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Publication number: 20240135564Abstract: Disclosed is a processor which includes a camera image feature extractor that extracts a camera image feature based on a camera image, a LIDAR image feature extractor that extracts a LIDAR image feature based on a LIDAR image, a sampling unit that performs a sampling operation based on the camera image feature and the LIDAR image feature and generates a sampled LIDAR image feature, a fusion unit that fuses the camera image feature and the sampled LIDAR image feature and generates a fusion map, and a decoding unit that decodes the fusion map and generates a depth map. The sampling operation includes back-projecting a pixel location of the camera image feature on a camera coordinate system to generate a back-projection point, and projecting the back-projection point on a plane of the LIDAR image to calculate sampling coordinates.Type: ApplicationFiled: October 22, 2023Publication date: April 25, 2024Inventors: Jae-Hyuck PARK, Kyoung-Wook MIN, Jeong Dan CHOI
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Publication number: 20240124002Abstract: A method for changing a route when an error occurs in an autonomous driving AI includes collecting error information of the AI when an error of the AI has occurred, extracting, from a storage, past error information about a same kind of AI as that of the AI based on the error information of the AI, generating an error analysis result based on the past error information, generating an error analysis result message based on the error analysis result, and determining whether the driving of the autonomous driving vehicle needs to be stopped based on the error analysis result message.Type: ApplicationFiled: August 24, 2023Publication date: April 18, 2024Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jeong-Woo LEE, Kyoung-Wook MIN, Kyung Bok SUNG, Dong-Jin LEE, Jeong Dan CHOI
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Patent number: 11959909Abstract: The present disclosure provides a basal ganglia-on-a-chip for screening therapeutic agents for brain and nervous system diseases and a method for fabricating the same. The present invention provides a method for screening therapeutic agents for dopamine-dependent brain and nervous system diseases by using a basal ganglia-on-a-chip. When the basal ganglia-on-a-chip of the present invention is used in the effect evaluation of therapeutic agents for brain and nervous system diseases, the effect evaluation of therapeutic candidate substances can be economically and promptly carried out compared with an existing technique.Type: GrantFiled: May 30, 2019Date of Patent: April 16, 2024Assignee: SOGANG UNIVERSITY RESEARCH FOUNDATIONInventors: Jeong-Woo Choi, Won Jun Lee, Jae Wook Shin
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Patent number: 11944958Abstract: Disclosed herein are a catalyst for hydrocracking reaction of high molecular weight components in bio-oil, a method for preparing the same and a method for bio-oil upgrading using the same. The catalyst includes a zeolite carrier; and at least one metal selected from the group consisting of nickel (Ni), ruthenium (Ru) and cerium (Ce) supported on the carrier. The catalyst promotes the hydrocracking of high molecular weight compounds contained in the bio-oil, but also inhibits the polymerization reaction of the decomposed product, thereby more effectively enhancing the hydrocracking reaction of the bio-oil.Type: GrantFiled: July 18, 2022Date of Patent: April 2, 2024Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Chunjae Yoo, Jeong-Myeong Ha, Dong Jin Suh, Jae Wook Choi, Young Hyun Yoon, Kyeongsu Kim, Chang Soo Kim, Kwang Ho Kim, Thi Lien Do
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Publication number: 20240101149Abstract: A method of automatically detecting a dynamic object recognition error in an autonomous vehicle is provided. The method includes parsing sensor data obtained by frame units from a sensor device equipped in an autonomous vehicle to generate raw data by using a parser, analyzing the raw data to output a dynamic object detection result by using a dynamic object recognition model, determining that detection of a dynamic object recognition error succeeds by using an error detector when the dynamic object detection result satisfies an error detection condition, and storing the raw data and the dynamic object detection result by using a non-volatile memory when the detection of the dynamic object recognition error succeeds.Type: ApplicationFiled: September 21, 2023Publication date: March 28, 2024Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Dong-Jin LEE, Kyoung-Wook MIN, Jeong-Woo LEE, Jeong Dan CHOI, Seung Jun HAN
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Patent number: 11940814Abstract: Disclosed herein are a cooperative driving method based on driving negotiation and an apparatus for the same. The cooperative driving method is performed by a cooperative driving apparatus for cooperative driving based on driving negotiation, and includes determining whether cooperative driving is possible in consideration of a driving mission of a requesting vehicle that requests cooperative driving with neighboring vehicles, when it is determined that cooperative driving is possible, setting a responding vehicle from which cooperative driving is to be requested among the neighboring vehicles, performing driving negotiation between the requesting vehicle and the responding vehicle based on a driving negotiation protocol, and when the driving negotiation is completed, performing cooperative driving by providing driving guidance information for vehicle control to at least one of the requesting vehicle and the responding vehicle.Type: GrantFiled: November 22, 2021Date of Patent: March 26, 2024Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Yoo-Seung Song, Joo-Young Kim, Kyoung-Wook Min, Yong-Woo Jo, Jeong-Dan Choi
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Patent number: 11932618Abstract: Disclosed are novel compounds of Chemical Formula 1, optical isomers of the compounds, and pharmaceutically acceptable salts of the compounds or the optical isomers. The compounds, isomers, and salts exhibit excellent activity as GLP-1 receptor agonists. In particular, they, as GLP-1 receptor agonists, exhibit excellent glucose tolerance, thus having a great potential to be used as therapeutic agents for metabolic diseases. Moreover, they exhibit excellent pharmacological safety for cardiovascular systems.Type: GrantFiled: March 13, 2023Date of Patent: March 19, 2024Assignee: ILDONG PHARMACEUTICAL CO., LTD.Inventors: Hong Chul Yoon, Kyung Mi An, Myong Jae Lee, Jin Hee Lee, Jeong-geun Kim, A-rang Im, Woo Jin Jeon, Jin Ah Jeong, Jaeho Heo, Changhee Hong, Kyeojin Kim, Jung-Eun Park, Te-ik Sohn, Changmok Oh, Da Hae Hong, Sung Wook Kwon, Jung Ho Kim, Jae Eui Shin, Yeongran Yoo, Min Whan Chang, Eun Hye Jang, In-gyu Je, Ji Hye Choi, Gunhee Kim, Yearin Jun
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Publication number: 20240086603Abstract: A method of reinforcement learning of a neural network device for generating a verification vector for verifying a circuit design comprising a circuit block includes inputting a test vector to the circuit block, generating one or more rewards based on a coverage corresponding to the test vector, the coverage being determined based on a state transition of the circuit block based on the test vector, and applying the one or more rewards to a reinforcement learning.Type: ApplicationFiled: November 16, 2023Publication date: March 14, 2024Applicant: SAMSUNG ELECTRONICS CO, LTD.Inventors: In HUH, Jeong-hoon KO, Hyo-jin CHOI, Seung-ju KIM, Chang-wook JEONG, Joon-wan CHAI, Kwang-II PARK, Youn-sik PARK, Hyun-sun PARK, Young-min OH, Jun-haeng LEE, Tae-ho LEE
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Publication number: 20220327464Abstract: A method, apparatus, system, and computer program product for scheduling access to a set of locations. Workers assigned to the set of locations are identified by a set of processor unit. A collaboration network is identified by the set of processor units in which the collaboration network comprises nodes representing the workers and edges having weights representing interactions between the workers in which the interactions are based on communications information sent between the workers in a computer system. A schedule is generated by the set of processor units for the workers to work at the set of locations using the collaboration network.Type: ApplicationFiled: April 12, 2021Publication date: October 13, 2022Inventors: Hyunyoung Choi, Jeong Wook Choi, Hyojun Ada Lee
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Patent number: 9252526Abstract: A waterproof connector for a vehicle includes a front holder mounted on a front side of a main housing via a front seal for watertight, and having terminal-connecting holes. The front seal and the front holder are disposed inside the first mounting hole sequentially. An inner housing with a terminal is mounted to a rear side of the main housing and has terminal insertion holes. A subcover is disposed at a rear side of the inner housing. Each terminal has a connector portion disposed inside a terminal-connecting hole of the front holder, and a wire-welding portion is disposed inside a terminal insertion hole of the inner housing. Watertight and vibration-absorbing materials are attached to a lower side of an upper cover and an upper side of a lower cover of the subcover to protect the wire-welding portions of the terminals.Type: GrantFiled: November 14, 2014Date of Patent: February 2, 2016Assignees: HYUNDAI MOTOR COMPANY, KUM CO., LTD., THN CO., LTD.Inventors: Ha Young Cho, Young Jong Lee, Jeong Wook Choi, Nam Jin Kang, Jae Hyoung Kim, Tae Hong Yun
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Publication number: 20150236442Abstract: A waterproof connector for a vehicle includes a front holder mounted on a front side of a main housing via a front seal for watertight, and having terminal-connecting holes. The front seal and the front holder are disposed inside the first mounting hole sequentially. An inner housing with a terminal is mounted to a rear side of the main housing and has terminal insertion holes. A subcover is disposed at a rear side of the inner housing. Each terminal has a connector portion disposed inside a terminal-connecting hole of the front holder, and a wire-welding portion is disposed inside a terminal insertion hole of the inner housing. Watertight and vibration-absorbing materials are attached to a lower side of an upper cover and an upper side of a lower cover of the subcover to protect the wire-welding portions of the terminals.Type: ApplicationFiled: November 14, 2014Publication date: August 20, 2015Inventors: Ha Young CHO, Young Jong LEE, Jeong Wook CHOI, Nam Jin KANG, Jae Hyoung KIM, Tae Hong YUN
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Patent number: 8408950Abstract: An assembly of a female connector, including: a housing including a casing having an opening formed in front of the casing so that a male connector is inserted in the opening, an internal body that includes one or more terminal-accommodating holes formed in the internal body and protrudes from a rear side of the casing towards a front of the housing, and a plurality of first combining portions that extend from the internal body to the front of the housing, each of the plurality of first combining portions including an extension groove formed in one side of each first combining portion so as to communicate with the one or more terminal-accommodating holes.Type: GrantFiled: March 9, 2010Date of Patent: April 2, 2013Assignee: Kum Co., Ltd.Inventors: Sung-Won Jeon, Jeong-Wook Choi, O-Tae Kwon
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Publication number: 20120144291Abstract: An apparatus capable of modifying and displaying content of a website displayed on a web browser includes a communication unit to transmit or receive data to or from a web server, a determination unit to analyze a protocol of a website received from the web server through the communication unit and to determine specific characteristics of the website, and a control unit to modify content of the website using information about the specific characteristics of the website and to display the modified content on a web browser. A web browser display control method includes determining the type of a protocol of an accessed website, determining specific characteristics of the website based on the determined type of the protocol, modifying content of the website using information about the determined layout characteristics of the website, and displaying the modified content on a web browser.Type: ApplicationFiled: August 16, 2011Publication date: June 7, 2012Applicant: PANTECH CO., LTD.Inventors: Youn Joo CHANG, Jae Hun KIM, Hee Sook BAEK, Myung Seob OH, Hwan Hee LEE, Hyun Woo CHANG, Bong Kyu CHA, Jeong Wook CHOI
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Publication number: 20120064752Abstract: An assembly of a female connector, including: a housing including a casing having an opening formed in front of the casing so that a male connector is inserted in the opening, an internal body that includes one or more terminal-accommodating holes formed in the internal body and protrudes from a rear side of the casing towards a front of the housing, and a plurality of first combining portions that extend from the internal body to the front of the housing, each of the plurality of first combining portions including an extension groove formed in one side of each first combining potion so as to communicate with the one or more terminal-accommodating holes, wherein a first securing protrusion is disposed in the extension groove, and a first groove that is formed in one side of a terminal inserted through the one or more terminal-accommodating holes is secured in the first securing protrusion; and a front holder including a front portion having the number of a plurality of insertion holes corresponding to the numType: ApplicationFiled: March 9, 2010Publication date: March 15, 2012Applicant: KUM CO., LTD.Inventors: Sung-Won Jeon, Jeong-Wook Choi, O-Tae Kwon
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Patent number: D863389Type: GrantFiled: November 28, 2017Date of Patent: October 15, 2019Inventors: Seung Won Kwak, In Sik Oh, Jeong Wook Choi, Il Ho Kim, Mi Ri Kwak, Tae Ri Kang, Dan Bi Kim
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Patent number: D869267Type: GrantFiled: October 16, 2017Date of Patent: December 10, 2019Inventors: Jae Sung Ju, Bum Suk Ho, Seung Won Kwak, In Sik Oh, Jeong Wook Choi, Il Ho Kim, Mi Ri Kwak, Tae Ri Kang, Dan Bi Kim