Patents Assigned to Sungkyunkwan University
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Patent number: 12293855Abstract: A transparent conductive film includes a metal chalcogenide compound doped with a halogen and having a sheet resistance at room temperature of less than or equal to about 60 ohm/sq.Type: GrantFiled: August 29, 2022Date of Patent: May 6, 2025Assignees: Samsung Electronics Co., Ltd., Research & Business Foundation Sungkyunkwan UniversityInventors: Younhee Lim, Sangyeon Pak, Jiwon Son, Yong Wan Jin, SeungNam Cha, Kyungbae Park, Chuljoon Heo
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Publication number: 20250119326Abstract: A transmitter includes a driver including an edge driver that is configured to output a first signal and a fourth signal based on a selection drive signal and a middle driver that is configured to output a second signal and a third signal, a body bias circuit configured to provide the body bias voltage to the middle driver based on a body bias control signal, a control circuit configured to provide the selection drive signal to the driver and to transmit the body bias control signal to the body bias circuit, based on a first comparison result or a second comparison result, and a comparator configured to provide the first comparison result of comparing a level of the second signal with a second level and to provide the second comparison result of comparing a level of the third signal with a third level.Type: ApplicationFiled: October 4, 2024Publication date: April 10, 2025Applicant: Research & Business Foundation Sungkyunkwan UniversityInventors: Myeongjin Oh, Junghoon Chun, Minsu Park
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Publication number: 20250114023Abstract: Provided is a method for producing a biosignal measurement electrode including: preparing a conductive polymer including a coil-type chain structure having a coil shape; providing a sugar alcohol and a water-soluble polymer to the conductive polymer to produce an electrode source including an expanded chain structure in which the coil-type chain structure is expanded and linearly arranged; forming a coating layer by providing the electrode source on a substrate; and producing the biosignal measurement electrode by annealing the coating layer.Type: ApplicationFiled: October 1, 2024Publication date: April 10, 2025Applicant: Research & Business Foundation Sungkyunkwan UniversityInventors: Tae il KIM, Joo Hwan SHIN, Ji Yeong CHOI
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Patent number: 12272126Abstract: A reinforcement learning-based sensor data management system includes a processor configured to: manage virtualized objects that correspond to sensors included in a sensor network to update data received from each sensor and queries representing a data quality requested by an application; calculate an abstracted action that abstracts a size of an action space of the sensor network based on present state information of the virtualized objects and the queries; calculate scores for virtualized objects based on position relationships between the calculated abstracted action the virtualized objects; and assign priorities to the virtualized objects based on the calculated scores to update data received from the sensors to the virtualized objects according to the priorities.Type: GrantFiled: December 28, 2020Date of Patent: April 8, 2025Assignee: Research & Business Foundation Sungkyunkwan UniversityInventors: Hong Uk Woo, Seung Hwan Jeong, Gwang Pyo Yoo, Min Jong Yoo, Ik Jun Yeom
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Patent number: 12269348Abstract: Disclosed are an apparatus and method for controlling autonomous traveling of an independent driving electric vehicle. An apparatus for controlling autonomous traveling of an independent driving electric vehicle according to one aspect of the present disclosure includes a measurement unit configured to measure traveling information of a vehicle, a steering angle controller configured to calculate a steering angle for following a look ahead point based on path information of the vehicle and the traveling information, and control the vehicle according to the steering angle, and a torque vectoring controller configured to calculate a lateral error and an angular error of the vehicle based on the path information and the traveling information, generate a control moment based on the lateral error and the angular error, and control a motor torque of each motor based on the control moment.Type: GrantFiled: August 2, 2022Date of Patent: April 8, 2025Assignee: Research & Business Foundation Sungkyunkwan UniversityInventors: Sung Ho Hwang, Ho Yong Na
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Patent number: 12267087Abstract: There is provided a method for generating a burst error correction code. The method comprises: setting a mother code; defining a syndrome set corresponding to each burst error pattern for at least two burst error patterns to be corrected based on the mother code; shortening a column of a PCM (parity check matrix) of the mother code so that the defined syndrome sets are relatively prime; and designing an error correction code for the each burst error pattern based on an optimal generator polynomial maximizing a length of the shortened code within a range of a length of a parity bit of the mother code or a syndrome vector included in the syndrome set that is relatively prime.Type: GrantFiled: December 29, 2022Date of Patent: April 1, 2025Assignee: Research & Business Foundation Sungkyunkwan UniversityInventors: Sang-Hyo Kim, Dong Geun Lee, Jungrae Kim, Seokin Hong, DongHyun Kong
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Patent number: 12266451Abstract: The present disclosure provides an artificial intelligence-infected asymptomatic people movement-tracing apparatus and a method which in an emergency such as an epidemic pandemic, use an artificial intelligence movement-tracing apparatus of infected asymptomatic people of the present disclosure which is personally installed in the residence of the tracing target to automatically check whether to match the traffic line of the tracing target and the traffic line of the confirmed case and automatically report to the disease control authority only when the traffic lines match to protect individual privacy compared to the centralized system and automatically search for infected asymptomatic people classified as blind confirmed cases (hidden positive people) and self-quarantine subjects to quickly establish an infectious disease management system for suspected disease patients and efficiently manage the people from the spread of infectious diseases.Type: GrantFiled: February 16, 2022Date of Patent: April 1, 2025Assignee: Research & Business Foundation Sungkyunkwan UniversityInventor: Jae-Chern Yoo
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Patent number: 12264771Abstract: The present disclosure relates to a robot traveling device including a body part, a moving part that slidably moves in a longitudinal direction of the body part, a front end traveling part that is rotatably mounted on the body part and the moving part and is rotatable by contact friction, and a rear end traveling part that is rotatably mounted on the body part and the moving part and is rotatable by contact friction.Type: GrantFiled: January 26, 2023Date of Patent: April 1, 2025Assignee: Research & Business Foundation Sungkyunkwan UniversityInventors: Hyouk Ryeol Choi, Yechan Lee, Hui Sik Jang, Tae Yu Kim
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Patent number: 12262992Abstract: A method of estimating hemoglobin concentration, may comprise: receiving a skin image of a subject; determining a formula into which the skin image is introduced; and estimating a hemoglobin concentration of the subject by introducing the skin image into the determined formula.Type: GrantFiled: April 29, 2022Date of Patent: April 1, 2025Assignee: Research & Business Foundation Sungkyunkwan UniversityInventors: Kwang Seok Hong, Jin Soo Park, Sang Hoon Hong
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Publication number: 20250101454Abstract: Disclosed herein are a pharmaceutical composition comprising an inhibitor of Olfr164 for the prevention or treatment of sepsis, a method for the prevention or treatment of sepsis, a use of Olfr164 as a marker for selecting sepsis therapeutic agents, a screening method for sepsis therapeutics using same, and a transgenic animal in which Olfr164 is knocked out. The composition comprising Olfr164 inhibitor can effectively prevent or treat sepsis. Additionally, sepsis therapeutics can be effectively screened by comparing the expression level or activity of Olfr164 before and after administering the candidate substance.Type: ApplicationFiled: March 21, 2024Publication date: March 27, 2025Applicants: Research & Business Foundation Sungkyunkwan University, Daegu Gyeongbuk Institute of Science and TechnologyInventors: JaeHyung KOO, Yoe Sik BAE, Young Su JUNG, Yu Sun JEONG, Ji Cheol KIM, Ji Woo CHOI
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Publication number: 20250095351Abstract: An embodiment of the present disclosure relates to a learning method of a one-shot imitation method based on an artificial neural network model that adaptively one-shot imitates a video demonstration of an expert, wherein the method includes: a first stage of learning to infer a semantic skill sequence from a given expert demonstration; a second stage of learning to infer dynamics based on state-action pairs, which are the minimum units that form an action trajectory of the expert in the given expert demonstration; and a third stage of learning to create an action sequence by combining the inferred semantic skill sequence and dynamics based on given environmental data.Type: ApplicationFiled: August 23, 2024Publication date: March 20, 2025Applicant: Research & Business Foundation Sungkyunkwan UniversityInventors: Sangwoo SHIN, Daehee LEE, Minjong YOO, Wookyoung KIM, Honguk WOO
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Patent number: 12256270Abstract: The present disclosure provides a method for performing a handoff by a vehicle in an IP-based vehicular network, the method including: transmitting a first router solicitation (RS) message to a first road-side unit (RSU) to access the vehicular network, the first RS message including mobility information of the vehicle; and receiving a first router advertisement (RA) message from the first RSU as a response to the first RS message, the first RA message including a first prefix of the first RSU for configuring an address of the vehicle, wherein the vehicle performs a first address registration procedure based on the first prefix.Type: GrantFiled: November 3, 2020Date of Patent: March 18, 2025Assignee: Research & Business Foundation Sungkyunkwan UniversityInventors: Jaehoon Jeong, Yiwen Shen, Zhong Xiang
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Patent number: 12247006Abstract: Provided is a preparing method of linear carbonate compounds, including performing a coupling reaction of carbon dioxide in the presence of a titanium dioxide complex. The titanium dioxide complex includes an anatase phase and a rutile phase, a reduced titanium dioxide which is formed by selectively reducing any one of the anatase phase and the rutile phase, and a metallic oxide bound to the reduced titanium dioxide.Type: GrantFiled: November 24, 2021Date of Patent: March 11, 2025Assignees: Research & Business Foundation Sungkyunkwan University, INSTITUTE FOR BASIC SCIENCEInventors: Hyoyoung Lee, Thi Kim Chau Nguyen, Jinsun Lee
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Publication number: 20250075342Abstract: Provided is an electrolysis apparatus. The electrolysis apparatus includes: an anode module configured to electrochemically oxidize water (H2O) to generate an oxide including oxygen (O2) and hydrogen ions (protons); a cathode module arranged opposite to the anode module, and configured to electrochemically reduce carbon dioxide (CO2) to generate a reduced material including ethanol and acetone; and a separation module configured to receive the reduced material from the cathode module, and separate the ethanol or the acetone from the reduced material.Type: ApplicationFiled: August 29, 2024Publication date: March 6, 2025Applicants: ECOCATAL, Research & Business Foundation Sungkyunkwan UniversityInventors: Hyo Young LEE, Indira POKHREL, Silambarasan PERUMAL, Sara AJMAL
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Patent number: 12241942Abstract: A method for estimating a battery aging state is provided. The method includes receiving measurement values of a battery from a battery management system, calculating factors representing change characteristics of each of a discharge voltage and a discharge current in each of charge/discharge cycles by using the measurement values of the battery; and estimating, based on an n-dimensional vector including the calculated factors, the battery aging state by using a machine learning model that is pre-trained by using, as an input vector, an n-dimensional vector including factors representing change characteristics of each of a discharge voltage and a the discharge current in each of charge/discharge cycles of each battery for training using measurement values of the battery for training.Type: GrantFiled: December 2, 2021Date of Patent: March 4, 2025Assignee: Research & Business Foundation Sungkyunkwan UniversityInventors: Sukhan Lee, A Reum Kim
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Publication number: 20250070764Abstract: A sense amplifier flip-flop includes a first stage configured to generate, in response to a rising edge of a clock signal, a first latch signal and a second latch signal by pulling down a first pull-down node or a second pull-down node according to a data input and an inverted data input, wherein the first stage includes a bridge circuit configured to electrically connect the first pull-down node and the second pull-down node to each other in response to an activated bridge signal, and a control circuit configured to activate the bridge signal when the data input transitions while the clock signal is logic high.Type: ApplicationFiled: August 22, 2024Publication date: February 27, 2025Applicant: Research & Business Foundation Sungkyunkwan UniversityInventors: Jaeha Lee, Bai-sun Kong, Bomin Joo
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Patent number: 12238789Abstract: Provided is random access method, performed by terminal for uplink data transmission during random access process between cellular based machine communication terminal and base station. The method includes performing random access process between cellular based machine communication terminal and base station, and the random access process includes selecting random access resource by considering coverage level and whether to support multi-tone transmission or not.Type: GrantFiled: September 19, 2023Date of Patent: February 25, 2025Assignee: Research & Business Foundation Sungkyunkwan UniversityInventors: Tae-Jin Lee, Yunmin Kim
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Patent number: 12238445Abstract: The present disclosure is an apparatus and a method for providing a precise motion estimation learning model including, a database unit which stores a standard dataset labeled according to a first number of key points, an animation dataset labeled according to a second number of key points which is larger than the first number, and a photorealistic dataset having the second number of key points, a standard learning unit which learns the standard dataset for motion estimation to generate a standard learning model, an animation learning unit which retrains the animation dataset based on a weight of the standard learning model to generate an animation learning model, and a motion estimation learning unit which trains the photorealistic dataset based on the weight of the animation learning model to finely tune to generate a precise motion estimation learning model.Type: GrantFiled: August 30, 2022Date of Patent: February 25, 2025Assignee: Research & Business Foundation Sungkyunkwan UniversityInventors: Won Je Choi, Sung Hyun Choi, Hong Uk Woo
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Patent number: 12224361Abstract: Disclosed is a solar cell module. The module includes a solar cell including a plurality of unit battery cells electrically connected to each other via internal connection electrodes; an upper cover disposed on a front face of the solar cell; a light-conversion coating layer coated on an inner face of the upper cover, wherein the light-conversion coating layer includes upconversion nano-particles for absorbing near-infrared rays and emitting light having a wavelength in a visible region; a lower cover disposed on a rear face of the solar cell; a first filling material layer formed between the solar cell and the light-conversion coating layer; and a second filling material layer formed between the solar cell and the lower cover.Type: GrantFiled: January 21, 2022Date of Patent: February 11, 2025Assignee: Research & Business Foundation Sungkyunkwan UniversityInventors: Jae Hyung Lee, Hongsub Jee
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Publication number: 20250048747Abstract: A Tunnel Oxide Passivated Contact (TOPCon) solar cell, and a method therefor are provided. The TOPCon solar cell includes: a silicon substrate; a tunneling layer formed on a surface of the silicon substrate; a polycrystalline silicon layer formed on a surface of the tunneling layer; a polycrystalline germanium layer formed on a surface of the polycrystalline silicon layer; a lower passivation layer formed on a surface of the polycrystalline germanium layer; and a lower electrode formed on the lower passivation layer and electrically connected to the polycrystalline germanium layer.Type: ApplicationFiled: August 2, 2024Publication date: February 6, 2025Applicant: Research & Business Foundation Sungkyunkwan UniversityInventors: Duy Phong PHAM, Seung Yong HAN, Young Kuk KIM, Jun Sin YI