Patents Assigned to Sungkyunkwan University
  • Patent number: 12376836
    Abstract: A microfluidic device for detecting biomolecules in sweat, and a biosensor patch for detecting biomolecules in sweat, in which the microfluidic device and a biosensor are combined, the device and the patch being capable of detecting various target molecules present in sweat by electrochemical signals and also detecting the concentration of a target molecule.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: August 5, 2025
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Nae Eung Lee, Han Byeol Lee
  • Patent number: 12375528
    Abstract: The present disclosure relates to a data model for an analytics interface between an Interface to Network Security Functions (I2NSF) analyzer and a security controller in a security management system. A method of performing a security management by the I2NSF analyzer includes receiving monitoring data from at least one network security function (NSF) providing a security service, analyzing the received monitoring data to generate a new security policy or feedback information, and providing the generated new security policy or feedback information to the security controller.
    Type: Grant
    Filed: August 26, 2022
    Date of Patent: July 29, 2025
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Jaehoon Jeong, Patrick Lingga
  • Publication number: 20250232806
    Abstract: The present invention relates to a method and device for lowering SRAM cell voltage by implementing charge sharing between a discharged bit line and floating CVDD without additional capacitors, thereby achieving efficient voltage reduction while maintaining consistent performance regardless of array size.
    Type: Application
    Filed: January 16, 2025
    Publication date: July 17, 2025
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Jung-Hoon CHUN, JUHWAN SEOK
  • Patent number: 12362855
    Abstract: A 5th generation (5G) or 6th generation (6G) communication system for supporting a higher data rate than a beyond 4th generation (4G) communication system, such as long-term evolution (LTE) is provided. An electronic device performs interleaving on codeword bits, according to a polar code sequence corresponding to the codeword bits, allocates the interleaved codeword bits respectively to blocks, and transmits at least one symbol generated as a result of performing modulation on the interleaved codeword bits for each block, based on the allocation, on at least one resource block corresponding to each of the blocks.
    Type: Grant
    Filed: May 16, 2023
    Date of Patent: July 15, 2025
    Assignees: Samsung Electronics Co., Ltd., Research & Business Foundation Sungkyunkwan University
    Inventors: Donghun Lee, Minchul Kim, Sang-Hyo Kim, Hyosang Ju, Jisang Park
  • Patent number: 12353495
    Abstract: A method and apparatus for providing information are provided, and the method may include receiving an image from a terminal, obtaining coordinate information on objects included in the image from the image, extracting contexts including the objects included in the image and intentions of the objects from the image, obtaining at least one segmented image based on the image and the contexts, obtaining at least one keyword related to at least one of the objects based on the contexts, generating a hyperlink based on the at least one segmented image and the at least one keyword, generating a silhouette based on the hyperlink and the coordinate information, mapping the hyperlink to the silhouette, and transmitting the silhouette to which the hyperlink is mapped to the terminal.
    Type: Grant
    Filed: February 9, 2023
    Date of Patent: July 8, 2025
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Hyunseung Choo, Ha Nl Choi
  • Patent number: 12355972
    Abstract: An image encoding/decoding method and apparatus for performing encoding/decoding using BDPCM are provided. The image decoding method performed by an image decoding apparatus may comprise obtaining first information indicating whether block-based differential pulse coded modulation (BDPCM) is applicable to a current image, obtaining second information indicating whether to apply the BDPCM to a current block in the current image based on the first information, obtaining third information indicating a prediction direction of the BDPCM based on the second information, and applying the BDPCM to the current block based on the prediction direction of the BDPCM. The first information may indicate whether BDPCM is enabled for both a luma component and a chroma component of the current block.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: July 8, 2025
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Byeung Woo Jeon, Jee Yoon Park
  • Publication number: 20250217661
    Abstract: Provided is a prompt ensemble method based on contrastive learning, which includes: a first step of generating a prompt for each domain factor given as an input while an encoder is optimized through prompt based contrastive learning offline; and a second step of predicting a task specific state representation for an unseen domain by giving an output of the encoder to which each prompt generated in the first step is reflected as an input of an attention module online, in which the online is an environment in which an agent may learn a policy for a task through an interaction with an environment, and the offline is an environment in which the interaction with the environment is limited, and there is only pre-created data, and the domain factor as an attribute which causes a domain change in the environment is a minimum unit constituting the domain.
    Type: Application
    Filed: December 23, 2024
    Publication date: July 3, 2025
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Honguk WOO, Wonje CHOI, Wookyung KIM, Seunghyun KIM
  • Patent number: 12343161
    Abstract: A method for analyzing dementia severity, may comprise calculating color data from skin regions of interest of a frontal lobe region; calculating frequency values corresponding to a frequency band of a dementia-related biosignal based on the calculated color data; and analyzing dementia severity using the calculated frequency values.
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: July 1, 2025
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Kwang Seok Hong, Jin Soo Park
  • Patent number: 12347147
    Abstract: An image encoding/decoding method and apparatus are provided. An image decoding method according to the present disclosure includes: receiving an image, in which a first atlas for a basic view of a current image and a second atlas for an additional view of the current image are merged; extracting an image divided in a predetermined image unit within the first atlas and the second atlas; dividing the first atlas and the second atlas in the predetermined image unit; and reconstructing the image divided in the predetermined image unit, wherein the dividing of the first atlas and the second atlas in the predetermined image unit may non-uniformly divide the first atlas and the second atlas.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: July 1, 2025
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Eun Seok Ryu, Jong Beom Jeong, Soon Bin Lee
  • Publication number: 20250208034
    Abstract: Disclosed herein are an apparatus and a method for measuring an electron density of plasma. The method of measuring an electron density of plasma includes emitting multiple laser beams into plasma through different paths through a laser diode, detecting an intensity of each of the multiple laser beams passing through the plasma through a photodiode and generating absorption data indicating an extent to which energy of each laser beam is reduced by an inverse bremsstrahlung process occurring in the plasma, and calculating an electron density of the plasma for each concentric zone on the basis of the absorption data.
    Type: Application
    Filed: December 26, 2024
    Publication date: June 26, 2025
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Moon Soo BAK, Cheol Woo BONG, Kyun Ho KIM
  • Publication number: 20250204810
    Abstract: The present invention relates to an apparatus and a method for estimating human posture. The method for estimating human posture comprises generating a plurality of motion-aware heatmaps for each joint based on a plurality of previously input images corresponding to continuous time, generating intersection heatmaps by considering motions between motion-aware heatmaps at different time points from among the plurality of motion-aware heatmaps and estimating a human posture based on the intersection heatmap.
    Type: Application
    Filed: December 12, 2024
    Publication date: June 26, 2025
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Jangwon LEE, Jong Min LEE, In Pyo SONG
  • Publication number: 20250195882
    Abstract: The present disclosure relates to a muscle or nerve function rehabilitation assistance device using electrically conductive hydrogel. The electrically conductive hydrogel (IT-IC) provides an electrophysiological interface function between electrically active tissues, enabling the filling of lost muscle or nerve tissue for immediate rehabilitation in the early stages. It facilitates electrophysiological signal transmission between tissues and accelerates myofiber regeneration during the recovery phase. Particularly, when the electrically conductive hydrogel (IT-IC) is applied, the transmission of electrical signals generated in the muscle can be precisely controlled by a closed-loop device capable of being feedback in conjunction with peripheral nerve stimulation and electromyogram (EMG) monitoring.
    Type: Application
    Filed: December 13, 2024
    Publication date: June 19, 2025
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Mikyung SHIN, Donghee SON, Subin JIN, Heewon CHOI
  • Publication number: 20250199947
    Abstract: The present invention relates to a symbolic execution-based software testing apparatus, according to one embodiment, the software testing apparatus comprises an information collector configured to generate a path by repeatedly performing symbolic execution, and collect branch conditional statements and path conditional expressions searched for generating the path, a group generator configured to group the path conditional expression based on the branch conditional statement included in the path conditional expression to generate a cluster and a state feature selector configured to select the branch conditional statement to be used as the state feature from the cluster according to a preset criterion, and convert the path into a feature vector using the state feature.
    Type: Application
    Filed: December 10, 2024
    Publication date: June 19, 2025
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Sooyoung CHA, Jaehan YOON
  • Patent number: 12334357
    Abstract: A method of forming a material film includes providing a non-photosensitive mask on a substrate to expose a partial region of the substrate, forming a material film on the partial region of the substrate using a sputtering process, removing the non-photosensitive mask, and heat-treating the substrate and the material film from which the non-photosensitive mask is removed under a first gas atmosphere. The material film includes a transition metal and a chalcogen element. The sputtering process may include an RF magnetron sputtering process. The heat treatment may be performed at a higher temperature than a temperature of the forming the material film.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: June 17, 2025
    Assignees: Samsung Electronics Co., Ltd., Research & Business Foundation Sungkyunkwan University
    Inventors: Kyung-Eun Byun, Sangwoo Kim, Minsu Seol, Hyeonjin Shin, Minseok Shin, Pin Zhao, Taehyeong Kim, Jaehwan Jung
  • Publication number: 20250177947
    Abstract: Provided are a DNA analysis kit for analyzing DNA through scanning electron microscopy (SEM), a DNA-protein-polymer complex, a composition including the DNA-protein-polymer complex, and a DNA analysis method using the DNA-protein-polymer complex. The DNA-protein-polymer complex includes: a DNA molecule; a DNA-binding protein including a peptide, the peptide having an amino acid sequence capable of binding to the DNA molecule and having at least one functional group in at least one of both terminuses thereof; and a polymer, an anhydride thereof or a salt thereof, capable of binding to the DNA-binding protein by intermolecular electrostatic attraction. The DNA-protein-polymer complex is metal-free and enables high-resolution observation and analysis of DNA molecules having various shapes and lengths at almost real-time speed through SEM.
    Type: Application
    Filed: February 21, 2024
    Publication date: June 5, 2025
    Applicants: Sogang University Research Foundation, Research & Business Foundation Sungkyunkwan University
    Inventors: Kyubong JO, Jung Heon Lee, Chanyoung Noh, Priyannth Ramasami Sundharbaabu, Junhyuck Chang
  • Patent number: 12321728
    Abstract: The disclosure is related to a dynamic rebinding method for a computing unit in heterogeneous computing clouds. The method includes A dynamic rebinding method for a computing unit in heterogeneous computing clouds, receiving a first computing request from a terminal, generating a static FAT binary by compiling a device binary codes for each of all types of heterogeneous accelerators based on the first computing request, generating and storing global data including device binary codes and libraries of all types of the heterogeneous accelerators, generating a structure capable of dynamic binding by separating device binary codes for each type of the heterogeneous accelerators from the static fat binary, allocating a first compute node and first heterogeneous accelerators based on the first computing request.
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: June 3, 2025
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Hwansoo Han, Sungin Hong
  • Patent number: 12323076
    Abstract: The present invention relates to an ultrasonic wave-driven triboelectric generator in which a self-gap is formed using plasma etching. The present invention relates to an ultrasonic wave-driven triboelectric generator having a polymer film as one triboelectric layer having a self-gap defined therein using plasma etching such that a surface area thereof is increased to achieve high power and miniaturization of the generator.
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: June 3, 2025
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: SangWoo Kim, Young Jun Kim, Young Wook Chung, Joon Ha Hwang
  • Publication number: 20250171308
    Abstract: A method for manufacturing a functional conductive material according to the present invention includes: preparing g a conductive material; reducing the conductive material; and oxidizing the reduced conductive material, in which the conductive material is sequentially reduced and oxidized so that an oxygen functional group is formed on a surface of the conductive material.
    Type: Application
    Filed: November 18, 2024
    Publication date: May 29, 2025
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Jun Young MOON, Hyo Joo LEE, Seong Hun JEONG, Van Chuong HO
  • Patent number: 12302298
    Abstract: A wireless local area network (WLAN) communication method and apparatus using multiple transmission speed partitioning and cooperative transmission are disclosed. The WLAN communication method includes transmitting, by access point to the nodes, transmission time slots, partitions and internal transmission priorities using transmission time slot information, partition information and internal transmission priority information, receiving uplink packet from one node, determining whether downlink data to be transmitted to the high speed or the low speed node is present, or not in the download queue, transmitting, if present, the downlink packet to the nodes, removing downlink data from the download queue for ACK, and transmitting, if not present, transmitting ACK to the nodes.
    Type: Grant
    Filed: April 17, 2023
    Date of Patent: May 13, 2025
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Dong Hyeok An, Yu Sung Kim, Ik Jun Yeom
  • Patent number: 12301840
    Abstract: A method for decoding an image, according to the present invention, can comprise the steps of: drawing out a vector predictor of a block vector for indicating a reference block with respect to a current block to be predicted within a current picture; drawing out the block vector on the basis of the vector predictor and a vector differential value corresponding to a different value of the block vector and the vector predictor; and generating a prediction block with respect to the current block on the basis of the block vector.
    Type: Grant
    Filed: December 5, 2023
    Date of Patent: May 13, 2025
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Byeung Woo Jeon, Seung Ha Yang, Hiuk Jae Shim, Da Hee Lee