Patents by Inventor Dong-Hwan Kim
Dong-Hwan Kim 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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Publication number: 20250145296Abstract: A foldable chair includes a first frame; a second frame disposed in parallel with the first frame; a connection portion configured to movably connect the first frame and the second frame and change in length based on movement between the first frame and the second frame; a seat accommodation portion disposed on one of the first frame or the second frame; and a seat portion. In particular, at least a portion of the seat portion is accommodated in the seat accommodation portion, and the seat portion is configured to be drawn out from the seat accommodation portion and detachably fastened to the other of the first frame or the second frame.Type: ApplicationFiled: April 29, 2024Publication date: May 8, 2025Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HYUNDAI TRANSYS INC.Inventors: Suk Won Hong, Ga Be Nam, Mu Young Kim, Jong Seok Han, Gil Ju Kim, Sang Man Seo, Hyun Ji Lee, Hyung Rae Kim, Jeong Yong Yoo, Gyung Do Park, Dong Hwan Kim
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Patent number: 12283550Abstract: An electronic apparatus includes: a circuit board; a driving chip mounted on the circuit board; a shield-can including a top surface and a side surface extending in a direction from the top surface to the circuit board, wherein the top surface covers the driving chip; and a first film disposed on the shield-can and including a first opening that exposes a part of the top surface of the shield-can.Type: GrantFiled: September 11, 2023Date of Patent: April 22, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Dong Hwan Kim, Hee Chang Park, Jeong Jin Kim, Jinkyu Kim, Moo-Hyun Jo
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Publication number: 20250124474Abstract: A method of generating a report using company data may include: collecting subscription company data related to a company subscribing to a platform; storing the collected subscription company data in association with a subscription company account; receiving consultation information through a consultation channel associated with the platform; specifying a consultee from the consultation information, and collecting consultee data related to the specified consultee; generating a report related to the specified agent, using a language model with at least some of the subscription company data and the consultee data as input; and providing the generated report to a subscriber account of the subscription company.Type: ApplicationFiled: October 18, 2023Publication date: April 17, 2025Inventors: Dong Hwan KIM, Gil Je SEONG, You Kyung KWON, Ju Shick PARK, Hyung Jin CHANG, Sook Jin ROE
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Patent number: 12259917Abstract: A method of retrieving a document according to an embodiment of the present application includes: acquiring a user retrieval query; calculating a user inquiry vector in a unit of sentence from the user retrieval query and acquiring a first document candidate group based on similarity between the calculated user inquiry vector and an embedding vector of a document stored in a retrieval database; acquiring a second document candidate group based on similarity between a text included in the user retrieval query and a text of the document stored in the retrieval database; and determining a summarization target document based on the first document candidate group and the second document candidate group.Type: GrantFiled: November 29, 2022Date of Patent: March 25, 2025Assignee: 42Maru Inc.Inventors: Dong Hwan Kim, Hyun Wuk Son, Hyun Ok Kim, You Kyung Kwon, In Je Seong, Yong Sun Choi, Ha Kyeom Moon
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Patent number: 12254263Abstract: An unstructured document analysis method according to an embodiment includes: operations of acquiring unstructured document data including font characteristic data and document structure data, extracting text included in the unstructured document data on the basis of the font characteristic data or the document structure data, classifying the extracted text into a pre-classified item using a trained neural network model, acquiring a content query related to the content included in the unstructured document data and associated with the pre-classified item, and generating an answer to the content query on the basis of the extracted text classified into the item.Type: GrantFiled: December 9, 2021Date of Patent: March 18, 2025Assignee: 42Maru Inc.Inventors: Dong Hwan Kim, Hyun Ok Kim, Seong Woo Park, Jae Yeob Jung, Yo Han Moon, Min Sun Song
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Publication number: 20250086208Abstract: Disclosed herein is a search method performed by an electronic device, including: receiving the plurality of similar question candidates selected by the server using a first similarity analysis model and question vectors corresponding to the plurality of similar question candidates from the server; selecting one or more similar questions from the plurality of similar question candidates by the electronic device using a second similarity analysis model; receiving the responses to the one or more similar questions from the server; and providing the one or more similar questions and the responses to the similar question together to the user.Type: ApplicationFiled: November 27, 2024Publication date: March 13, 2025Applicant: 42Maru Inc.Inventors: Dong Hwan KIM, Ki Bong Sung, You Kyung Kwon, SeongYeop Jeong
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Patent number: 12241641Abstract: Disclosed is an air heating apparatus including a burner configured to cause a combustion reaction, a main passage, through which water flows while circulating, a heat exchanging device configured to receive heat from combustion gas generated by the combustion reaction and heat the water flowing along the main passage, a heating heat exchanger configured to receive the water heated by the heat exchanging device and exchange heat with the air for heating, a fan configured to send the air to the heating heat exchanger, and a hot water discharge port connected to the main passage such that the water heated by the heat exchanging device is discharged to an outside of the main passage.Type: GrantFiled: November 18, 2021Date of Patent: March 4, 2025Assignee: KYUNGDONG NAVIEN CO., LTD.Inventors: Jun Kyu Park, Duck Sik Park, Dong Hwan Kim, Seong Sik Moon
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Publication number: 20250068855Abstract: The present invention relates to a context-based QA generation architecture for generating diverse QA pairs from a single context. The context-based QA generation architecture includes a latent variable generating network, an answer generating network and a question generating network. The latent variable generating network comprises multiple Bi-LSTM encoders encode the a first context, the a first question and the a first answer to generate a first context vector, a first question vector and a first answer vector, respectively, a first Multi-Layer Perceptron (MLP) generate a first question latent variable based on the first context vector and the first question vector, and a second MLP generate a first answer latent variable based on the first question latent variable and the first answer vector. The answer generating network and the question generating network are trained based on the first context, the first question latent variable and the first answer latent variable.Type: ApplicationFiled: November 11, 2024Publication date: February 27, 2025Applicants: 42 Maru Inc., Korea Advanced Institute of Science and TechnologyInventors: Dong Hwan Kim, Sung Ju Hwang, Seanie Lee, Dong Bok Lee, Woo Tae Jeong, Han Su Kim, You Kyung Kwon, Hyun Ok Kim
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Patent number: 12219823Abstract: A display device includes electrodes disposed on a substrate, the electrodes extending in a first direction and being spaced apart from each other, a first insulating layer disposed on the electrodes, light-emitting elements disposed on the first insulating layer, between the electrodes, a second insulating layer disposed on the light-emitting elements, the second insulating layer extending in the first direction, connecting electrodes disposed on the second insulating layer and the light-emitting elements, the connecting electrodes electrically contacting end portions of each of the light-emitting elements, and a third insulating layer disposed between the connecting electrodes. An end portion of at least one of the connecting electrodes overlaps another one of the connecting electrodes.Type: GrantFiled: November 15, 2021Date of Patent: February 4, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seul Ki Kim, Seon Beom Ji, Tae Ha Jin, Dong Hwan Kim
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Patent number: 12205737Abstract: There is provided a method for manufacturing a rare earth sintered magnet to improve the high temperature demagnetization characteristic of the rare earth permanent magnet, by diffusing a heavy rare earth element to the grain boundary of a sintered magnet to improve the magnetic characteristics based on temperature.Type: GrantFiled: September 13, 2018Date of Patent: January 21, 2025Assignee: STAR GROUP IND. CO., LTDInventors: Dong Hwan Kim, Koon Seung Kong
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Patent number: 12202997Abstract: An encapsulating composition and an organic electronic device comprising the same, and the encapsulating composition which is capable of effectively blocking moisture or oxygen penetrating into the organic electronic device from the outside to secure the lifetime of the organic electronic device, implementing a top-emitting organic electronic device, being applied in an inkjet method, and providing a thin display.Type: GrantFiled: June 12, 2019Date of Patent: January 21, 2025Assignee: LG Chem, Ltd.Inventors: Ji Won Kwak, Kook Hyun Choi, Mi Lim Yu, Dong Hwan Kim, Hae Jong Jung
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Publication number: 20250021590Abstract: The invention relates to a method and a system for improving performance of text summarization and has an object of improving performance of a technique for generating a summary from a given paragraph. According to the invention to achieve the object, a method for improving performance of text summarization includes: calculating a first likelihood of each of a plurality of nodes included in a graph corresponding to a natural language-based context; calculating a second likelihood of each of the plurality of nodes by assigning a weight to a first likelihood of a node corresponding to a keyword not presenting in the context among a plurality of keywords corresponding to each of the plurality of nodes; calculating a third likelihood of each of all paths present in the graph based on the second likelihood of each of the plurality of nodes; and generating a summary for the context based on a path having the highest third likelihood among the paths.Type: ApplicationFiled: September 27, 2024Publication date: January 16, 2025Applicant: 42Maru Inc.Inventors: Dong Hwan KIM, Han Su KIM, Woo Tae JEONG, Seung Hyeon LEE, Chang Hyeon LIM
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Publication number: 20250021549Abstract: Provided are a generator and method of generating a structured query language (SQL) conversion model which converts a natural language query into a SQL query. The method includes labeling, by a training data manager, each of a plurality of keywords included in a second natural language query with a tag, the tag is a first tag means a meaningless keyword in an SQL conversion of a second tag means a meaningful keyword in the SQL conversion; converting, by a SQL converter, the second natural language query into a second SQL query by using the SQL conversion model based on the second natural language query, tags labeled for each of the plurality of keywords included in the second natural language, and a database schema; and training, by a SQL conversion model trainer, the SQL conversion model based on a loss value calculated by comparing the second SQL query and a third SQL query corresponding to the second natural language query.Type: ApplicationFiled: September 30, 2024Publication date: January 16, 2025Applicant: 42Maru Inc.Inventors: Dong Hwan KIM, Han Soo KIM, Ah Rim SOHN, Jun Hyeok PARK, In Je SEONG, Sun Young Lee
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Publication number: 20250011551Abstract: A silicone rubber composition containing 30 to 50 parts by weight of a reinforcing filler, 5 to 10 parts by weight of silicone oil, and 1 to 5 parts by weight of a hydrophobic surface modifier, based on 100 parts by weight of silicone gum, and a brake caliper piston boot manufactured by molding the same and having excellent brake fluid resistance.Type: ApplicationFiled: April 23, 2024Publication date: January 9, 2025Applicants: HYUNDAI MOBIS CO., LTD., YOUNG SHIN TR CO., LTD., HRS CO., LTD.Inventors: Kang Won SEO, Chi Hoon JO, Moo Jin CHOI, Hyun Hwa HONG, Sei Min SON, Sung Ho CHO, Jin Yeop KIM, Han Jung SEO, Yong Gi MIN, Dong Hwan KIM, Jin Su JANG, Jin Sung KIM
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Patent number: 12182184Abstract: Disclosed herein is a search method performed by a server, including: receiving a user question from a user terminal; generating a user question vector for the user question; selecting similar question candidates based on a similarity to the user question vector; generating an answer to the user question based on the similar question candidates; and transmitting the answer to the user question to the user terminal.Type: GrantFiled: April 3, 2023Date of Patent: December 31, 2024Assignee: 42Maru Inc.Inventors: Dong Hwan Kim, Kibong Sung, You Kyung Kwon, SeongYeop Jeong
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Publication number: 20240425517Abstract: Provided are a compound capable of degrading a target protein using ubiquitin and having a targeted protein binding moiety (TBM) structure binding to a target protein or polypeptide and a ubiquitin binding moiety (UBM) structure to which ubiquitin is bound, wherein the compound can be induced to polyubiquitination by the UBM structure present in the compound, and thus have an advantage of becoming a protein degrader capable of degrading a target protein or polypeptide.Type: ApplicationFiled: June 12, 2024Publication date: December 26, 2024Applicant: PRAZER THERAPEUTICS INC.Inventors: Kyung Soo INN, Nam Jung KIM, Jong Kil LEE, Ga Yeong KIM, Kyeo Jin KIM, Dong Hwan KIM, So Young KIM, Soo Lim KIM, Hee Jin KIM, Ji Min DO, Chan Ki MIN, Min Jung SEO, Chae Won SONG, Na Rae LEE, Hye Won LEE, Seung Hwan SON, Dan Bi LEE, Se In LEE
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Patent number: 12175961Abstract: A method of canceling road noise includes: receiving a first signal from an acceleration sensor disposed at a vehicle and a second signal from a microphone disposed at the vehicle; monitoring, based on the first and second signals, whether an abnormal event has occurred; determining, based on a result from monitoring whether the abnormal event has occurred, a plurality of parameter values for performing adaptive filtering; and performing, based on the determined parameter values, adaptive filtering to generating an output signal for noise canceling.Type: GrantFiled: September 30, 2022Date of Patent: December 24, 2024Assignee: HYUNDAI MOBIS CO., LTD.Inventors: Se Yeong Jang, Joo Won Park, Dong Hwan Kim
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Publication number: 20240411454Abstract: A storage device may determine a target memory block from among a plurality of memory blocks, determine a target memory unit from among the plurality of memory units included in the target memory block, and program target dummy data into the target memory unit when it is determined that the target dummy data is not programmed into the target memory unit and when the program operation for the target memory unit is not yet completed.Type: ApplicationFiled: October 18, 2023Publication date: December 12, 2024Inventors: Seung Gu JI, Dong Hwan Kim, Dae Seok Shin, Dong Jae Shin
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Patent number: 12159118Abstract: The present invention relates to a context-based QA generation architecture, and an object of the present invention is to generate diverse QA pairs from a single context. To achieve the object, the present invention includes a latent variable generating network including at least one encoder and an artificial neural network (Multi-Layer Perceptron: MLP) and configured to train the artificial neural network using a first context, a first question, and a first answer, and generate a second question latent variable and a second answer latent variable by applying the trained artificial neural network to a second context, an answer generating network configured to generate a second answer by decoding the second answer latent variable, and a question generating network configured to generate a second question based on a second context and the second answer.Type: GrantFiled: December 18, 2023Date of Patent: December 3, 2024Assignees: 42 Maru Inc., Korea Advanced Institute of Science and TechnologyInventors: Dong Hwan Kim, Sung Ju Hwang, Seanie Lee, Dong Bok Lee, Woo Tae Jeong, Han Su Kim, You Kyung Kwon, Hyun Ok Kim
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Patent number: 12141532Abstract: Aspects of the subject disclosure may include, systems and methods, for example, including receiving a user question data in a speech format or a text format, analyzing the user question data, selecting a plurality of documents from a plurality of domains corresponding to the user question data, searching for a plurality of passages including candidates for an answer value determined as being suitable for the user question data, in the plurality of documents, obtaining candidates by inputting the user question data and the plurality of passages into a plurality of MRC question and answer units, determining the answer value based on whether a reliability value of each of the candidates exceeds a threshold value, and providing the determined answer value to a user. Other embodiments are disclosed.Type: GrantFiled: October 5, 2023Date of Patent: November 12, 2024Assignee: 42 Maru Inc.Inventors: Dong Hwan Kim, Hyun Ok Kim, Woo Tae Jeong