Patents by Inventor Ji Eun Lee

Ji Eun Lee 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).

  • Publication number: 20260229593
    Abstract: Disclosed are a solid electrolyte membrane comprising: a solid electrolyte; and a block copolymer comprising a unit structure derived from an aromatic vinyl monomer and a unit structure derived from a conjugated diene-based monomer, and an all-solid-state battery comprising the same.
    Type: Application
    Filed: March 25, 2026
    Publication date: August 6, 2026
    Applicants: KOREA KUMHO PETROCHEMICAL CO., LTD., LG ENERGY SOLUTION, LTD.
    Inventors: June PARK, Bo Na CHOI, Won Yeong RYU, Yun Kyoung KIM, Young Bok KIM, Dong Hyeon KIM, Ji Eun LEE, Ye Eun KIM
  • Patent number: 12700153
    Abstract: A method of generating an image according to the present invention includes receiving a specific content selected from a user terminal among a plurality of contents provided from a content providing service, specifying a source image based on the selected specific content, generating a resulting image using the source image and a drawing style of the specific content, and providing the resulting image to the user terminal.
    Type: Grant
    Filed: May 9, 2024
    Date of Patent: August 4, 2026
    Assignee: NAVER WEBTOON LTD.
    Inventors: Tae Hyun Kim, Jee Soo Kim, Ji Eun Lee, Dong Hyun Lee, In Song Lee, Jae Woo Hong, Han Chang Seo, Ji Hoon Lee, Sung Hun Lee, Seung Kwon Kim, Seung Hun Nam, Sang Yeon Kim, Choong Hyun Seo, Ju Yul Park
  • Patent number: 12694519
    Abstract: A method of classifying a cerebrovascular branch in cerebrovascular image is disclosed, the method including receiving, by an analysis device, an cerebrovascular image of a subject; extracting, by the analysis device, a plurality of vascular unit structures from the cerebrovascular image based on geometric features of a 3D model; extracting, by the analysis device, feature values for each of the plurality of vascular unit structures; inputting, by the analysis device, the feature values of each of the plurality of vascular unit structures into a first learning model trained in advance, and classifying chunks to which each of the plurality of vascular unit structures belongs; and inputting, by the analysis device, the feature values of each of the vascular unit structures belonging to same chunk into a second learning model trained in advance, and classifying a vessel branch composed of the vascular unit structures belonging to the same chunk.
    Type: Grant
    Filed: May 24, 2023
    Date of Patent: July 28, 2026
    Assignees: SAMSUNG LIFE PUBLIC WELFARE FOUNDATION, RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Woo Keun Seo, Yoon Chul Kim, Suk Woo Hong, Ji Eun Lee, Ha Na Song, In Young Baek, Jong Un Choi, Hwan Ho Cho, Hyun Jin Park, Jong Hoon Kim
  • Publication number: 20260196241
    Abstract: Disclosed are an apparatus and a method for determining the state of pulmonary congestion by using artificial intelligence analysis. The apparatus for determining the state of pulmonary congestion by using artificial intelligence analysis, according to an embodiment, may comprise: a data reception unit that receives speech data from a user; a data preprocessing unit that extracts, from the received speech data, partial speech data corresponding to a portion of the speech data by using windowing processing, and converts the extracted partial speech data into a spectrogram; and a pulmonary congestion state determination unit that outputs, by using the spectrogram and a neural network-based pulmonary congestion state determination model, determination data including pulmonary congestion state information about the user.
    Type: Application
    Filed: March 5, 2026
    Publication date: July 9, 2026
    Inventors: Eung Ju KIM, Hanseok KO, Ji Eun LEE, Gwan Tae KIM, Kyung-Deuk KO, In Sung HAM
  • Patent number: 12676343
    Abstract: Disclosed are an anode-free all-solid-state battery which may operate at low temperature conditions, such as room temperature, and a method manufacturing the same. The anode-free all-solid-state battery may have uniformly deposited lithium during charging and inhibit the growth of lithium dendrites.
    Type: Grant
    Filed: June 23, 2022
    Date of Patent: July 7, 2026
    Assignees: Hyundai Motor Company, Kia Corporation, SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Seung Ho Choi, Sang Heon Lee, Ga Hyeon Im, Yun Sung Kim, Jang Wook Choi, Ji Eun Lee
  • Patent number: 12636427
    Abstract: The present invention relates to a cylinder pump including: a body part having a main body with a coupling groove formed thereon and a front body coupled to the main body by means of hinges; a cartridge detachably attached to the coupling groove of the body part; a driving part located inside the main body to operate the cartridge; a display part located on the front body to provide an interface necessary for the operation thereof; a controller for controlling the operation of the driving part; and an operating part for transmitting a user's operating signal or input information to the controller.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: May 26, 2026
    Assignee: MEINNTECH CO., LTD.
    Inventors: Kun Hyung Lee, Sang Bin Lee, Ji Eun Lee, Jong Hyung Eom
  • Publication number: 20260141002
    Abstract: An embodiment relates to a method for constructing a graph for approximate nearest neighbor (ANN) search by dynamically adjusting parameters according to data density and dimensional characteristics. The method comprises: (a) receiving a dataset composed of a plurality of data points represented as multidimensional vectors and initial parameters; (b) calculating a density of each data point in the received dataset; (c) determining a range of parameters in consideration of variations in the densities; (d) dynamically adjusting the parameters according to the density of a specific data point based on the determined parameter range; and (e) inserting the specific data point into a graph using the adjusted parameters through a dynamic graph construction step, wherein the parameters include a ‘maximum number of connections (Mq)’ and a ‘search depth (efq)’.
    Type: Application
    Filed: November 19, 2025
    Publication date: May 21, 2026
    Inventors: Sang Hyun PARK, Hui Jun JIN, Ji Eun LEE, Sheng Min PIAO, Sang Min SEO, Se In KWON
  • Publication number: 20260136809
    Abstract: A display apparatus including a light-emitting device and a pixel lens is provided. The light-emitting device can be covered by the optical insulating layer. A lens planarization layer can be disposed on the optical insulating layer. The pixel lens can be disposed between the optical insulating layer and the lens planarization layer. The pixel lens can be surrounded by a lens passivation layer. The lens passivation layer can block oxygen and moisture moving toward the pixel lens. Thus, in the display apparatus, the deterioration in the quality of the image provided to a user due to oxygen and/or moisture can be prevented.
    Type: Application
    Filed: September 11, 2025
    Publication date: May 14, 2026
    Inventors: Myung Eun Song, Su Jeong Lee, Ji Eun Lee
  • Publication number: 20260115315
    Abstract: This invention relates to a drug delivery vehicle for penetrating the Blood-Brain Barrier (BBB). Said drug delivery vehicle is a cube-structured nanostructure formed from a double-stranded deoxyribonucleic acid (DNA) framework, specifically D-form DNA. This drug delivery vehicle forms a protein corona on its surface within the serum, and through this, it passes the BBB via receptor-mediated transcytosis. The present invention provides a drug delivery vehicle for the purpose of being loaded with drugs, such as antisense oligonucleotides (ASOs), to deliver them to brain tissue for the treatment of brain tumors like glioblastoma.
    Type: Application
    Filed: July 9, 2025
    Publication date: April 30, 2026
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Dae-Ro AHN, Kyoung-Ran KIM, Ji hyun BACK, Ji Eun LEE, Young Tag KO, Ji Hee KANG
  • Patent number: 12591968
    Abstract: A method of analyzing a cerebrovascular image based on cerebrovascular chunk features is disclosed, the method including receiving, by an analysis device, a cerebrovascular image of a subject; extracting, by the analysis device, a plurality of vascular unit structures from the cerebrovascular image based on geometric features of a 3D model; extracting, by the analysis device, feature values for each of the plurality of vascular unit structures; inputting, by the analysis device, the feature values of each of the plurality of vascular unit structures into a learning model trained in advance, classifying chunks to which each of the plurality of vascular unit structures belongs, and generating chunk features for the cerebrovascular image; and evaluating, by the analysis device, a condition of the subject based on the chunk features.
    Type: Grant
    Filed: May 23, 2023
    Date of Patent: March 31, 2026
    Assignee: SAMSUNG LIFE PUBLIC WELFARE FOUNDATION
    Inventors: Woo Keun Seo, Yoon Chul Kim, Suk Woo Hong, Ji Eun Lee, Ha Na Song, In Young Baek, Jong Un Choi
  • Patent number: 12573636
    Abstract: A binder solution for an all-solid-state battery, an electrode slurry for an all-solid-state battery including the same and a method of manufacturing an all-solid-state battery using the same, and more particularly to a binder solution for an all-solid-state battery, in which a polymer binder configured such that a non-polar functional group is bonded to the end of a polar functional group is used, whereby the polar functional group is provided by a deprotection mechanism of the polymer binder through a thermal treatment, thus increasing adhesion between electrode materials to thereby improve battery capacity and enabling a wet process to thereby reduce manufacturing costs, an electrode slurry for an all-solid-state battery including the same and a method of manufacturing an all-solid-state battery using the same.
    Type: Grant
    Filed: January 10, 2024
    Date of Patent: March 10, 2026
    Assignees: Hyundai Motor Company, Kia Corporation, SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Sang Mo Kim, Sang Heon Lee, Yong Sub Yoon, Jae Min Lim, Ju Yeong Seong, Jin Soo Kim, Jang Wook Choi, Kyu Lin Lee, Ji Eun Lee
  • Publication number: 20260056022
    Abstract: Methods and devices for providing a user-preferred route are described. According to one embodiment, the method comprises receiving, from a user terminal, information on a route search request including information on a departure point and information on a destination point, acquiring first data on a plurality of actual driving routes of a user for reaching the destination point and second data on a number of times each of the plurality of actual driving routes has been driven, the plurality of actual driving routes being associated with the departure point, generating a preferred route from the departure point to the destination based on the first data and the second data, and providing the preferred route to the user terminal.
    Type: Application
    Filed: August 20, 2025
    Publication date: February 26, 2026
    Inventors: Ji Eun LEE, Yeo Sook HYUN, Ji Hyang KIM
  • Patent number: 12559455
    Abstract: The present specification relates to a compound as a UBR box domain ligand. The present specification provides a small molecule compound that binds to the UBR box domain. Further, the present specification provides a composition for inhibiting UBR box domain substrate binding, including a ligand compound that binds to a UBR box domain, a pharmaceutical composition for treating UBR-related disease, and a use thereof.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: February 24, 2026
    Assignee: AUTOTAC INC.
    Inventors: Yong Tae Kwon, Hyun Tae Kim, Jeong Eun Na, Yu Jin Seo, Chang Hoon Ji, Ha Rim Choi, Ji Eun Lee, Ah Jung Heo
  • Patent number: 12558431
    Abstract: A method of preparing a protein conjugate contains linking a mono-PEGylated immunoglobulin Fc region to a dual agonist exhibiting activity on both glucagon-like peptide-1 (GLP-1) and glucagon. The mono-PEGylated immunoglobulin Fc region is prepared by linking a linker of Formula 1 to the N-terminus of an immunoglobulin Fc region comprising a hinge sequence: CHO-L1-(OCH2CH2)nO-L2-R??[Formula 1].
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: February 24, 2026
    Assignee: HANMI PHARM. CO., LTD.
    Inventors: Cheongbyeol Shin, Dooseo Jang, Ji Hye Moon, Dong Hyun Kim, Ji Eun Lee
  • Publication number: 20260044687
    Abstract: A method of providing content translation that includes transmitting, by a management server, a translation target manuscript for an episode of content created based on a first language to a translation server; providing, by the translation server, the translation target manuscript to a first terminal, and receiving, from the first terminal, translated language corresponding to a second language, where the second language is different from the first language; generating, by the translation server, a translation file for the translation target manuscript using the received translated language; providing, by the translation server, the translation file to a second terminal; and receiving, from the second terminal, an image file corresponding to the episode, which is translated into the second language using the translation file.
    Type: Application
    Filed: December 13, 2024
    Publication date: February 12, 2026
    Inventors: Jae Han Yoon, Yu Jin Hong, Ji Seon Sim, Jun Eyoun Moon, Jae Hyuk Jang, Wan Been Joo, Ji Ho Sung, Kyong Min Noh, Joo A Cha, Ji Eun Lee, Yu Jin Chung, Young Sub Choi, Ju Yul Park, Ju Yeon Moon
  • Publication number: 20260045589
    Abstract: A battery cell module assembly is provided. The battery cell module assembly includes a lower case having a lower cooling flow passage, battery modules seated in a cell area of the lower case, a side case disposed along a periphery of the cell area and coupled to the lower case, an upper case to cover the battery modules and an upper surface of the side case, the upper case including an upper cooling flow passage, a lower coolant tube connected to the lower cooling flow passage over a tube area of the lower case disposed outside the side case, and an upper coolant tube connected to the upper cooling flow passage under a tube area of the upper case disposed outside the side case. Coolant flows through the lower cooling flow passage and the upper cooling flow passage to control a temperature deviation in the battery modules.
    Type: Application
    Filed: May 13, 2025
    Publication date: February 12, 2026
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Wook Han CHOI, Hwa Sung KIM, Jun Ho SONG, Ji Eun LEE
  • Publication number: 20260027071
    Abstract: The present invention relates to a composition for promoting collagen production comprising amidated amino acids, and more specifically, to a composition that promotes collagen production in various cells such as fibroblasts, follicular cells, dermal papilla cells, endothelial cells, chondrocytes, muscle cells, and osteoblasts, thereby preventing, improving, or treating various diseases and lesions that may result from collagen reduction in the skin, hair, blood vessels, cartilage, tendons, connective tissues, muscles, bones, teeth, and periodontal tissues.
    Type: Application
    Filed: February 10, 2023
    Publication date: January 29, 2026
    Inventors: Yong Chool BOO, Ji Eun LEE
  • Publication number: 20260013106
    Abstract: A semiconductor memory device is provided. The semiconductor memory device may include a first electrode and a second electrode spaced apart from each other, a dielectric film structure between the first electrode and the second electrode, a first interfacial film between the first electrode and the dielectric film structure, and a second interfacial film between the second electrode and the dielectric film structure. The dielectric film structure may include a first dielectric film and a second dielectric film sequentially stacked on the first interfacial film. The first dielectric film may include an oxide of at least one of titanium (Ti) or strontium (Sr) having a first dielectric constant greater than 20. The second dielectric film may include a material having a second dielectric constant that is smaller than the first dielectric constant by at least 20.
    Type: Application
    Filed: January 17, 2025
    Publication date: January 8, 2026
    Inventors: Ja Yun Choi, Ji Eun Lee, Joon Suk Park, Han Jin Lim, In Tak Jeon
  • Patent number: 12509420
    Abstract: The present specification relates to a compound as a UBR box domain ligand. The present specification provides a small molecule compound that binds to the UBR box domain. Further, the present specification provides a composition for inhibiting UBR box domain substrate binding, including a ligand compound that binds to a UBR box domain, a pharmaceutical composition for treating UBR-related disease, and a use thereof.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: December 30, 2025
    Assignee: AUTOTAC INC.
    Inventors: Yong Tae Kwon, Hyun Tae Kim, Jeong Eun Na, Yu Jin Seo, Chang Hoon Ji, Ha Rim Choi, Ji Eun Lee, Ah Jung Heo
  • Patent number: 12491258
    Abstract: Provided is a novel method for preparing a long-acting drug conjugate and a long-acting drug conjugate prepared using the method.
    Type: Grant
    Filed: April 20, 2023
    Date of Patent: December 9, 2025
    Assignee: HANMI PHARM. CO., LTD.
    Inventors: Cheongbyeol Shin, Dooseo Jang, Ji Hye Moon, Dong Hyun Kim, Ji Eun Lee