Patents Assigned to FOUNDATION YONSEI UNIVERSITY
  • Publication number: 20240330657
    Abstract: Disclosed is a method for a molecular generation model including obtaining a dataset including a source molecular model, a target molecular model whose structural similarity with the source molecular model exceeds a first threshold, and a negative molecular model whose structural similarity with one or more models of the source molecular model or the target molecular model is smaller than or equal to the first threshold, training the molecular generation model to adjust a distance between the source molecular model and the target molecular model based on the dataset and a first loss function, and training the molecular generation model to adjust at least one distance of a distance between the source molecular model and the negative molecular model, and a distance between the target molecular model and the negative molecular model based on the dataset and a second loss function different from the first loss function.
    Type: Application
    Filed: December 28, 2023
    Publication date: October 3, 2024
    Applicant: UIF (University Industry Foundation), Yonsei University
    Inventors: Sanghyun PARK, Jonghwan CHOI, Sangmin SEO
  • Publication number: 20240325466
    Abstract: The present invention provides an antibacterial composition including two or more strains selected from the group consisting of Anaerostipes hadrus, Collinsella aerofaciens, Blautia wexlerae and Bifidobacterium longum strains that inhibit the activity of antibiotic-resistant bacteria.
    Type: Application
    Filed: February 28, 2024
    Publication date: October 3, 2024
    Applicants: BIOME INC., INDUSTRY ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Sang Sun YOON, Jun Yong CHOI, Mi Young YOON, Uk Jin JEONG
  • Publication number: 20240332608
    Abstract: The present disclosure relates to a method for preparing an electrolyte and a battery including the same. The electrolyte is prepared by drying a precursor solution containing a lithium-based precursor and a sulfide-based or oxide-based precursor to form a precursor powder, and irradiating microwaves thereto with no heat treatment. Therefore, it is possible to obtain the electrolyte through a simple process and to increase the crystallinity of the electrolyte in a short time, while removing residual organic substances, and thus it is possible to prevent a risk of electrical leakage and generation of an internal short-circuit. It is also possible to significantly improve the charge/discharge performance of a solid-state battery.
    Type: Application
    Filed: March 29, 2024
    Publication date: October 3, 2024
    Applicant: UIF (University Industry Foundation), Yonsei University
    Inventors: Yoon Seok JUNG, Jehoon WOO, Bo Yeong JANG
  • Publication number: 20240333352
    Abstract: An antenna device includes an antenna array including a plurality of first antenna elements, arranged in a 2-by-2 array, a plurality of second antenna elements arranged in a 2-by-2 array, a first switching circuit, a second switching circuit connected to the first switching circuit and the first antenna elements, a third switching circuit connected to the first switching circuit and the second antenna elements, and a processor connected to the switching circuits. The processor is configured to control at least one of the switching circuits to operate in a single mode, among the plurality of modes, based on a single beam pattern among a plurality of predetermined beam patterns and to feed power to the antenna array through the first switching circuit, the second switching circuit, and the third switching circuit, to transmit a signal having the beam pattern.
    Type: Application
    Filed: December 4, 2023
    Publication date: October 3, 2024
    Applicant: UIF (University-Industry Foundation), Yonsei University
    Inventors: JOOIK CHUNG, BYUNG-WOOK MIN, YOUNGJOO LEE, JUNHYEOK YANG, JOUNG HYUN YIM, CHANYOUNG JEONG, MICHAEL CHOI
  • Publication number: 20240328011
    Abstract: The present disclosure relates to a gold nanocluster catalyst for carbon dioxide conversion represented by [Chemical Formula 1] and a method for preparing the same: Aun(SR)m??[Chemical Formula 1] wherein SR is an organic thiol-based ligand containing an anionic terminal group, n is an integer between 25 and 102 and m is an integer between 18 and 44. Since the gold nanocluster catalyst according to the present disclosure has superior carbon dioxide conversion activity, the gold nanocluster catalyst may be used for a gas diffusion electrode.
    Type: Application
    Filed: December 27, 2023
    Publication date: October 3, 2024
    Applicant: UIF (University Industry Foundation), Yonsei University
    Inventors: Dongil LEE, Sang Myeong HAN
  • Patent number: 12105041
    Abstract: A detection device includes a substrate, first electrodes formed on a first surface of the substrate, a responsive layer, and second electrodes formed on a first surface of the responsive layer, each of the second electrodes are capacitively coupled to one of the first electrodes and each second electrode is connected to a power supply to provide driving power.
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: October 1, 2024
    Assignee: UIF (UNIVERSITY INDUSTRY FOUNDATION), YONSEI UNIVERSITY
    Inventors: Cheol Min Park, Jeongok Park, Seung Won Lee, Ji Hye Jang, Hye Jin Kim, Kyoung Jin Lee
  • Patent number: 12106797
    Abstract: A bit line sense amplifier includes: a first inverter having an input terminal connected to a first sensing node and an output terminal connected to a second inner bit line; a second inverter having an input terminal connected to a second sensing node and an output terminal connected to a first inner bit line; a first capacitor connected between the first sensing node and the first inner bit line; a second capacitor connected between the second sensing node and the second inner bit line; an isolation unit configured to cut off a connection between the first inner bit line and a second bit line; and an offset cancellation unit configured to connect the first sensing node to the second inner bit line, the first inner bit line to the first bit line, the second sensing node to the first inner bit line, and the second inner bit line to the second bit line.
    Type: Grant
    Filed: July 7, 2022
    Date of Patent: October 1, 2024
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Seong Ook Jung, In Jun Jung, Tae Hyun Kim
  • Publication number: 20240323549
    Abstract: Provided are a color interpolation method and an image acquisition device for a multispectral filter array. The color interpolation method includes acquiring a raw multispectral image on the basis of a multispectral filter array, generating a guide image for color interpolation of the raw multispectral image, generating a difference image between the raw multispectral image and the guide image, generating a demosaiced difference image by performing color interpolation based on the difference image, and generating a demosaiced multispectral image based on the demosaiced difference image and the guide image.
    Type: Application
    Filed: November 16, 2023
    Publication date: September 26, 2024
    Applicants: SAMSUNG ELECTRONICS CO., LTD., UIF(University Industry Foundation),Yonsei University
    Inventors: Sangyoon LEE, Moongi KANG, Woo-Shik Kim, Kyeonghoon JEONG
  • Patent number: 12099916
    Abstract: A data processing method and apparatus using a neural network, and an electronic device including the data processing apparatus. The data processing method includes identifying an operator that selects one of a plurality of execution paths for a portion of the neural network while sequentially executing layers included in the neural network, selecting a specific execution path, from among the plurality of execution paths, based on a remaining time that is left for an inference of the neural network, and obtaining a result of the inference of the neural network through the specific execution path.
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: September 24, 2024
    Assignees: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Yeongsik Lee, Youngsok Kim, Hanjun Kim, Sungjun Cho, Seonyeong Heo
  • Patent number: 12099111
    Abstract: A detection device includes a transmitter for outputting an impulse signal and a receiver for receiving and processing a reflected signal obtained by reflecting the impulse signal from a target. The receiver includes a sample and extension unit that samples a received signal and extends a duration of a value obtained by sampling the received signal to form an extended signal extended to a frequency lower than a frequency of the reflected signal.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: September 24, 2024
    Assignee: UIF (UNIVERSITY INDUSTRY FOUNDATION), YONSEI UNIVERSITY
    Inventors: Tae Wook Kim, Jung Woon Park
  • Publication number: 20240309517
    Abstract: The present disclosure relates to a carbon dioxide conversion apparatus for preparing carbon monoxide: including an oxidation electrode; a reduction electrode opposing and spaced apart from the oxidation electrode; and an ion-exchange membrane disposed between the oxidation electrode and the reduction electrode, wherein the oxidation electrode includes a hydrogen oxidation reaction (HOR) catalyst, and the reduction electrode is a gas diffusion electrode including a metal nanocluster catalyst, and an electrochemical carbon dioxide conversion method using the same. According to the present disclosure, the electrical energy required for conversion of carbon dioxide can be decreased significantly and the selectivity for carbon monoxide can be improved.
    Type: Application
    Filed: December 27, 2023
    Publication date: September 19, 2024
    Applicant: UIF (University Industry Foundation), Yonsei University
    Inventors: Dongil Lee, Yongsung Jo
  • Publication number: 20240313137
    Abstract: A photoelectric conversion element including a thin film composed of a transition metal dichalcogenide and formed on a base material. In the present invention, a surface of the thin film composed of the transition metal dichalcogenide is modified with at least any nanorod particles of Au nanorod particles composed of Au and Ag nanorod particles composed of Ag. An average aspect ratio of the Au nanorod particles is 3.0 or more and 12.0 or less, and an average aspect ratio of the Ag nanorod particles is 3.0 or more and 13.0 or less. In the invention, the sensitivity to light having wavelengths in the near-infrared region improves by a sensitizing action attributed to localized surface plasmon resonance that is developed by the Au and Ag nanorod particles. The photoelectric conversion element exhibits sensitivity even to light having wavelengths in the near-infrared region near a wavelength range of 1600 nm.
    Type: Application
    Filed: October 4, 2021
    Publication date: September 19, 2024
    Applicants: TANAKA KIKINZOKU KOGYO K.K., University Industry Foundation, Yonsei University
    Inventors: Tatsuya NAKAZAWA, Shinichi KATO, Hyung Jun KIM, Dong Hyun KIM
  • Publication number: 20240307875
    Abstract: A microfluidic chip and a LAMP gene amplification method using the same are disclosed. The microfluidic chip includes a fluid inlet; a fluid outlet; and a flow channel constructed to connect the fluid inlet and the fluid outlet to each other, wherein a fluid flows in the flow channel, wherein the flow channel includes a plurality of eddy generation structures connected in series with each other, wherein each of the eddy generation structures includes: a main flow channel; and at least one auxiliary flow channel branching from the main flow channel at a first point thereof, and merging with the main flow channel at a second point thereof spaced apart from the first point in a fluid flow direction, wherein the auxiliary flow channel meets with the main flow channel at an angle in a range of 90° exclusive to 180° exclusive.
    Type: Application
    Filed: January 11, 2024
    Publication date: September 19, 2024
    Applicant: UIF (University Industry Foundation), Yonsei University
    Inventors: Hyo Il JUNG, Cheng NIE
  • Publication number: 20240307878
    Abstract: A cartridge for virus detection and a system for virus detection are disclosed. The cartridge includes a sample chamber capable of accommodating therein a sample solution containing therein magnetic beads capable of fixing a virus thereto, wherein a control hole is formed at the sample chamber; a lysis chamber connected to the sample chamber via a channel and capable of receiving the sample solution therefrom, wherein a lysis reaction is carried out in the lysis chamber; and a detection flow path having one or more first degassing holes formed at a downstream end thereof, wherein the detection flow path is capable of extracting the sample solution free of the magnetic beads from the lysis chamber under a negative pressure generated by an interaction between the control hole and the first degassing hole, and of detecting the virus therefrom.
    Type: Application
    Filed: December 28, 2023
    Publication date: September 19, 2024
    Applicant: UIF (University Industry Foundation), Yonsei University
    Inventors: Hyo Il JUNG, Dong Uk KIM
  • Publication number: 20240310316
    Abstract: Disclosed are an RF bio-sensor and a method for manufacturing the same, in which DNA may be detected in real time, which may greatly improve detection efficiency, and a relatively simple manufacturing method and detection method are used, and signal media materials can be reused, thus making it excellent in terms of economic efficiency, and the bio-sensor does not rely on enzymes or chemical reactions, but uses only high-frequency electrical signal analysis, thus not requiring labels and thus significantly reducing contamination problems.
    Type: Application
    Filed: March 14, 2024
    Publication date: September 19, 2024
    Applicant: UIF (University Industry Foundation), Yonsei University
    Inventors: Seong Chan JUN, Ji Sang HA, Chae Kwang IM, Se Won PARK, Tae Jong HWANG, Chan Woo MUN, Tae Wook LEE, Yun Ji HWANG, Shu De LIU
  • Patent number: 12090039
    Abstract: An artificial bladder is provided, including: a main body which includes an inlet port, an outlet port, an inner wall that forms a first reservoir portion configured to store urine between the inlet port and the outlet port and that is expandable and contractible. An outer wall forms a second reservoir portion configured to surround at least a partial region of the inner wall. A sensor is attached to the inner wall, has a surface having a wrinkled structure, and is provided so that, when the volume of the first reservoir portion increases, the wrinkled structure stretches out and resistance of the sensor changes. A control unit is provided to discharge the urine in the first reservoir portion through the outlet port according to a result detected by the sensor.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: September 17, 2024
    Assignees: THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC COOPERATION FOUNDATION, UNIVERSITY-INDUSTRY FOUNDATION, YONSEI UNIVERSITY, RESEARCH COOPERATION FOUNDATION OF YEUNGNAM UNIVERSITY
    Inventors: U-Syn Ha, Jongbaeg Kim, Won Gun Koh, Jin Ho Kim
  • Publication number: 20240304795
    Abstract: The present disclosure relates to a silicon anode, a method for manufacturing the same, and a battery including the same. Particularly, the silicon anode improves the interfacial contact between the silicon anode and a sulfide-based solid electrolyte layer, and thus the interfacial contact can be maintained uniformly during lithiation even under low pressure, and high delithiation capacity and coulombic efficiency can be realized.
    Type: Application
    Filed: December 27, 2023
    Publication date: September 12, 2024
    Applicant: UIF (University Industry Foundation), Yonsei University
    Inventors: Yoon Seok JUNG, Jong Hyeok PARK, Seung Goo JUN, Gwang Hyun LEE
  • Publication number: 20240302223
    Abstract: A heat flux sensor according to an embodiment of the present disclosure includes: a thermogalvanic cell; a first electrode and a second electrode which are respectively disposed on a first surface and a second surface of the thermogalvanic cell; and a processor configured to estimate heat flux by measuring a voltage, generated by a temperature difference between the first surface and the second surface, by using the first electrode and the second electrode, wherein core body temperature may be estimated based on the heat flux, estimated by the heat flux sensor, and a skin surface temperature of an object.
    Type: Application
    Filed: June 15, 2023
    Publication date: September 12, 2024
    Applicants: SAMSUNG ELECTRONICS CO., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Ho Taik LEE, Woochul KIM, Jiyong KIM, Bok Soon KWON, Sang Kyu KIM, Sungho KIM, Gimin PARK, Seungjai WOO, So Young LEE, Hong Soon RHEE
  • Publication number: 20240305331
    Abstract: A communication system includes a transmitter that encodes binary bits of each of a plurality of data streams into a plurality of symbols and converts the plurality of symbols into a plurality of output signals, respectively corresponding to a plurality of channels, the converting based on a transmission rule defined by a first matrix; and a receiver that combines the plurality of output signals, received through the plurality of channels, the combining based on a reception rule defined by a second matrix, the combining restoring the plurality of symbols, and the receiver decodes the plurality of symbols into the binary bits. The first matrix and the second matrix are determined based on a third matrix that models a crosstalk effect between adjacent channels from among the plurality of channels, to reduce the crosstalk effect.
    Type: Application
    Filed: February 20, 2024
    Publication date: September 12, 2024
    Applicants: Samsung Electronics Co., Ltd., UIF (University Industry Foundation), Yonsei University
    Inventors: Hyun Jun PARK, Woo-Seok CHOI
  • Patent number: 12087344
    Abstract: Exemplary embodiments provide a sensing amplifier based flip-flop applying a nonvolatile memory device which is applicable to a mobile device which has a small hardware area, uses a small control signal, does not include a separate write circuit, has low writing power consumption, a short reading time and small power consumption, and requires a low power operation.
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: September 10, 2024
    Assignee: UIF (University Industry Foundation), Yonsei University
    Inventors: Seong Ook Jung, Se Keon Kim, Tae Woo Oh, Se Hee Lim, Dong Han Ko