Patents Assigned to Sungkyunkwan University
  • Transition-metal chalcogenide thin film and preparing method of the same
    Patent number: 11753721
    Abstract: A method of manufacturing transition metal chalcogenide thin films, includes the operations of forming a transition metal chalcogenides precursor on a substrate, and irradiating light onto the transition metal chalcogenides precursor. The transition metal chalcogenides precursor includes an amine-based ligand.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: September 12, 2023
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Changgu Lee, Hyonggoo Yoo
  • Context-aware navigation protocol for safe driving
    Patent number: 11753033
    Abstract: Provided is a method for performing communication with a first vehicle in a vehicle network, including: receiving, from a second vehicle, mobility information of the second vehicle, the mobility information including 1) a cooperation context message (CCM) or 2) an emergency context message (ECM); and controlling traveling based on the mobility information, in which the CCM may include motion information of the second vehicle, and the ECM may include information notifying an emergency situation related to the second vehicle.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: September 12, 2023
    Assignee: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Jae Hoon Jeong, Bien Aime Mugabarigira, Yiwen Shen
  • Apparatus and method for lesion analysis based on marginal feature
    Patent number: 11756207
    Abstract: Disclosed are an apparatus and a method for lesion analysis based on a marginal feature. The method for lesion analysis based on a marginal feature according to an embodiment of the present disclosure may include receiving image data for a target region, identifying a lesion region from the image data, deriving a marginal feature for a lesion based on intensity information of the identified lesion region, and inferring an attribute associated with the lesion based on the marginal feature.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: September 12, 2023
    Assignees: Research & Business Foundation Sungkyunkwan University, SAMSUNG LIFE PUBLIC WELFARE FOUNDATION
    Inventors: Hyunjin Park, Hwanho Cho, Ho Yun Lee
  • NON-HALOGENATED PHOSPHORUS-BASED FLAME RETARDANT, FLAME-RETARDANT POLYMER RESIN USING THE SAME, AND PRODUCTION METHOD FOR SAME
    Publication number: 20230279200
    Abstract: The present invention relates to a non-halogenated phosphorus flame retardant containing adenosine triphosphate (ATP) as an organic compound that supplies energy for life activity, a flame-retardant polymer resin having the non-halogenated phosphorus flame retardant coated thereon, and a method for preparing the same. The non-halogenated phosphorus flame retardant according to an embodiment of the present invention contains adenosine triphosphate (ATP).
    Type: Application
    Filed: June 15, 2021
    Publication date: September 7, 2023
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Jung Heon LEE, Jun Hyuk HEO, Sun Hwan JEONG, Min Jeong KIM, Jin Woong LEE
  • APPARATUS AND METHOD FOR DETECTING DEEPFAKE BASED ON CONVOLUTIONAL LONG SHORT-TERM MEMORY NETWORK
    Publication number: 20230281461
    Abstract: The present specification relates to an apparatus and a method for detecting a deepfake based on a convolutional long short-term memory network. The method of detecting a deepfake includes receiving, by an input unit, a plurality of training datasets selected from a plurality of domains; training, by a learning unit, a deepfake detection model based on the training datasets; and detecting, by a detection unit, whether a deepfake is present from the test datasets using the trained deepfake detection model. The training of the deepfake detection model includes sequentially training the deepfake detection model through initial learning using training datasets of a specific domain among the plurality of domains and transfer learning using training datasets of domains other than the specific domain.
    Type: Application
    Filed: February 27, 2023
    Publication date: September 7, 2023
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Simon Sungil WOO, Sang Yup LEE, Shahroz TARIQ
  • METHOD OF FORMING AMORPHOUS TITANIUM DIOXIDE THIN FILM USING LOW TEMPERATURE ATOMIC LAYER DEPOSITION METHOD AND METHOD OF FABRICATING OPTICAL STRUCTURE
    Publication number: 20230280505
    Abstract: Provided is a method of forming an amorphous titanium dioxide (TiO2) thin film on a substrate using a low temperature atomic layer deposition method, the method of forming an amorphous TiO2 thin film including supplying a titanium (Ti) precursor to the substrate provided in a process chamber to adsorb the Ti precursor on the substrate, forming a Ti precursor film on the substrate by exposing the Ti precursor to the substrate where the Ti precursor is not adsorbed, supplying an oxygen (O2) precursor to the Ti precursor film and reacting the O2 precursor with the Ti precursor film, and forming the TiO2 thin film on the substrate by exposing the O2 precursor to the Ti precursor film that has not reacted with the O2 precursor, and reacting the Ti precursor film with the O2 precursor.
    Type: Application
    Filed: March 3, 2023
    Publication date: September 7, 2023
    Applicants: SAMSUNG ELECTRONICS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Hongkyu PARK, Hyunjung Shin, Hyoungmin Park, Seokho Yun, Minwoo Lim
  • POWER SUPPLY APPARATUS FOR SELF-POWERED DEVICE AND OPERATION METHOD THEREOF
    Publication number: 20230283106
    Abstract: Provided is a power supply apparatus for self-powered device including a power module configured to supply first driving power, a sensor module configured to be operated by the first driving power, and an energy harvesting module configured to select energy power with a higher signal intensity from among energy power from energy sources and harvest energy using the selected energy power as second driving power.
    Type: Application
    Filed: March 5, 2022
    Publication date: September 7, 2023
    Applicants: SKAIChips Co., Ltd., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Kang Yoon LEE, Jong Wan JO, Young Gun PU, Byeong Gi JANG, Dong Soo PARK, Joon Hong PARK, Jae Bin KIM, Yun Gwan KIM
  • METHOD OF FABRICATING PELLICLE STRUCTURE
    Publication number: 20230273515
    Abstract: A method of fabricating a pellicle structure includes forming a metal layer on a temporary substrate, forming a membrane on the metal layer, exposing a bottom surface of the metal layer by separating the temporary substrate from the metal layer, and exposing a bottom surface of the membrane by etching the exposed bottom surface of the metal layer.
    Type: Application
    Filed: September 20, 2022
    Publication date: August 31, 2023
    Applicants: SAMSUNG ELECTRONICS CO., LTD., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: MUN JA KIM, JI BEOM YOO, KI BONG NAM, JIN HO YEO, CHANGYOUNG JEONG, QICHENG HU
  • SEMICONDUCTOR DEVICE COMPRISING TWO-DIMENSIONAL MATERIAL AND METHOD OF MANUFACTURING THE SEMICONDUCTOR DEVICE
    Publication number: 20230275128
    Abstract: A semiconductor device including a two-dimensional material and a method of manufacturing the same are provided. The semiconductor device may include a first two-dimensional material layer including a first two-dimensional semiconductor material; a plurality of second two-dimensional material layers connected to the first two-dimensional material layer, each having a thickness greater than that of the first two-dimensional material layer, and including a doped two-dimensional semiconductor material; and a plurality of electrodes on the plurality of second two-dimensional material layers.
    Type: Application
    Filed: January 16, 2023
    Publication date: August 31, 2023
    Applicants: Samsung Electronics Co., Ltd., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Junyoung KWON, Sangwoo KIM, Kyung-Eun BYUN, Minsu SEOL, Minseok SHIN, Pin ZHAO, Taehyeong KIM, Jaehwan JUNG
  • Adaptive I/O completion method and recordable medium storing program for the same
    Patent number: 11741031
    Abstract: In accordance with an aspect of the present disclosure, there is provided a method for adaptive I/O completion. The method comprises, determining whether an application is a foreground application or a background application; in response to the application determined to be the foreground application, determining whether the application is a CPU-bound application or an I/O-bound application; and applying an I/O polling method in response to that the application determined to be the foreground application and the I/O-bound application, and applying an interrupt method in response to that the application determined to be the foreground application and the CPU-bound application, or the application determined to be the background application.
    Type: Grant
    Filed: November 26, 2021
    Date of Patent: August 29, 2023
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Young Ik Eom, Jong Gyu Park, Kwon Je Oh
  • Method for manufacturing photoacoustic ultrasound generator with high laser-induced damage threshold and high-amplitude ultrasound generator manufactured using the method
    Patent number: 11739188
    Abstract: A method for manufacturing a photoacoustic ultrasound generator includes forming an uncured prepolymer polydimethylsiloxane (PDMS) film on a substrate, spraying a solution of light-absorbing nano-particles onto a surface of the uncured PDMS film, and then permeating and diffusing the light-absorbing nano-particles into the uncured PDMS film; and curing the uncured PDMS film containing the light-absorbing nano-particles distributed therein to form a composite film of nano-particles and PDMS.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: August 29, 2023
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Hyoung Won Baac, Pil Gyu Sang, Jeong Min Heo
  • Floating gate memristor device and neuromorphic device having the same
    Patent number: 11742433
    Abstract: Disclosed is a floating gate memristor device comprising: a substrate; a floating gate disposed on the substrate; an insulating layer covering the floating gate; a first electrode including a plurality of control terminals disposed on the insulating layer and spaced apart from each other, wherein the plurality of control terminals vertically overlap the floating gate; a second electrode spaced away from the first electrode, wherein a ground voltage is applied to the second electrode; and a third electrode disposed on the substrate and electrically connected to the floating gate.
    Type: Grant
    Filed: August 24, 2022
    Date of Patent: August 29, 2023
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Woo Jong Yu, Ui Yeon Won, Quoc An Vu
  • I2NSF consumer-facing interface YANG data model
    Patent number: 11736526
    Abstract: The present disclosure, in a method for providing a security service by a security controller in a security management system, is receiving a high-level first security policy from an interface to network security functions (I2NSF) user via a consumer-facing interface.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: August 22, 2023
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventor: Jaehoon Jeong
  • Integrated high-speed image sensor and operation method thereof
    Patent number: 11736823
    Abstract: An integrated high-speed image sensor includes a pixel array; a processor configured to determine a region of interest (ROI) and a region of non-interest (RONI) of the pixel array; an analog signal processing circuit configured to read out ROI image data at a first frame rate and read out RONI image data at a second frame rate; and a memory storing the ROI image data and the RONI image data.
    Type: Grant
    Filed: October 13, 2021
    Date of Patent: August 22, 2023
    Assignees: SAMSUNG ELECTRONICS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Woo-Shik Kim, Jonghwan Ko
  • Quantum dots and method of manufacturing quantum dots
    Patent number: 11732189
    Abstract: Tetrapod-shaped quantum dots having a tetrapod shape in which a core includes a plurality of arms, and each of the arms have a different growth degree depending on the crystal direction.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: August 22, 2023
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Sohee Jeong, Youngsik Kim, Hyekyoung Choi
  • Heterojunction material and method of preparing the same
    Patent number: 11735417
    Abstract: A method of preparing a heterojunction material, includes forming a first transition metal on a substrate, forming a second transition metal on the first transition metal, and performing a plasma process containing a chalcogen source on the substrate. The first transition metal and the second transition metal are different from each other.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: August 22, 2023
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Taesung Kim, Hyunho Seok, Hyeong U Kim, Jinill Cho, Kanade Chaitanya Kaluram
  • PHOTOCATALYST-ATTACHED FILTER AND PREPARING METHOD OF THE SAME
    Publication number: 20230256417
    Abstract: The present application relates to a filter having a photocatalyst attached thereto, which comprises: a substrate; and a photocatalyst bonded on the substrate, in which the photocatalyst has each photocatalyst bonded and combined by a polymer binder, and the substrate and the photocatalyst are bonded by a hydrophilic polymer binder.
    Type: Application
    Filed: February 15, 2023
    Publication date: August 17, 2023
    Applicants: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY, INSTITUTE FOR BASIC SCIENCE
    Inventors: Hyoyoung Lee, Jung Sue CHOI, Hak Sung LEE, Yeon Su HAN, Tae Hun YANG, Hyun KO
  • METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING BASED ON WIRELESS COMMUNICATION USING RECONFIGURABLE INTELLIGENT REFLECTING SURFACES
    Publication number: 20230261376
    Abstract: Provided is a method for transmitting power in wireless communication using reconfigurable intelligent reflecting surfaces (RIS) of an electronic device, which includes: determining a value of a reflection coefficient of each unit cell or tile by scanning each tile of a reconfigurable intelligent reflecting surface (RIS) by a signal radiated through a transmitter; sending a beam to the reconfigurable intelligent reflecting surface (RIS) by controlling the transmitter; and multi-focusing an electromagnetic wave signal incident on the reconfigurable intelligent reflecting surface (RIS) on a plurality of receivers by setting an on/off state in each unit cell of the reconfigurable intelligent reflecting surface (RIS) based on the determined control parameter value, in which the tile is a partial array of the RIS having the same size, and supports far-field communication for the plurality of receivers.
    Type: Application
    Filed: December 6, 2022
    Publication date: August 17, 2023
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Kae Won CHOI, Mihn Tran NGUYEN, Je Hyeon PARK, Myeong Chan HA
  • CATALYST FOR ELECTROLYSIS AND PREPARING METHOD OF THE SAME
    Publication number: 20230257892
    Abstract: The present disclosure relates to an electrolysis catalyst including a graphitic carbon layer; and a first metal and a second metal oxide dispersed in the graphitic carbon layer, wherein the first metal is electron-deficient.
    Type: Application
    Filed: February 15, 2023
    Publication date: August 17, 2023
    Applicants: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY, INSTITUTE FOR BASIC SCIENCE
    Inventors: Hyoyoung Lee, Xinghui Liu
  • FAST WIRELESS LOCAL AREA NETWORK COMMUNICATION METHOD AND APPARATUS USING MULTIPLE TRANSFER RATE PARTITIONING AND COOPERATIVE TRANSMISSION
    Publication number: 20230262668
    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: Application
    Filed: April 17, 2023
    Publication date: August 17, 2023
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Dong Hyeok AN, Yu Sung KIM, Ik Jun YEOM