Patents Assigned to FOUNDATION YONSEI UNIVERSITY
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Publication number: 20240330657Abstract: 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: ApplicationFiled: December 28, 2023Publication date: October 3, 2024Applicant: UIF (University Industry Foundation), Yonsei UniversityInventors: Sanghyun PARK, Jonghwan CHOI, Sangmin SEO
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Publication number: 20240325466Abstract: 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: ApplicationFiled: February 28, 2024Publication date: October 3, 2024Applicants: BIOME INC., INDUSTRY ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITYInventors: Sang Sun YOON, Jun Yong CHOI, Mi Young YOON, Uk Jin JEONG
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Publication number: 20240332608Abstract: 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: ApplicationFiled: March 29, 2024Publication date: October 3, 2024Applicant: UIF (University Industry Foundation), Yonsei UniversityInventors: Yoon Seok JUNG, Jehoon WOO, Bo Yeong JANG
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Publication number: 20240333352Abstract: 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: ApplicationFiled: December 4, 2023Publication date: October 3, 2024Applicant: UIF (University-Industry Foundation), Yonsei UniversityInventors: JOOIK CHUNG, BYUNG-WOOK MIN, YOUNGJOO LEE, JUNHYEOK YANG, JOUNG HYUN YIM, CHANYOUNG JEONG, MICHAEL CHOI
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Publication number: 20240328011Abstract: 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: ApplicationFiled: December 27, 2023Publication date: October 3, 2024Applicant: UIF (University Industry Foundation), Yonsei UniversityInventors: Dongil LEE, Sang Myeong HAN
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Patent number: 12105041Abstract: 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: GrantFiled: October 27, 2022Date of Patent: October 1, 2024Assignee: UIF (UNIVERSITY INDUSTRY FOUNDATION), YONSEI UNIVERSITYInventors: Cheol Min Park, Jeongok Park, Seung Won Lee, Ji Hye Jang, Hye Jin Kim, Kyoung Jin Lee
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Patent number: 12106797Abstract: 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: GrantFiled: July 7, 2022Date of Patent: October 1, 2024Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITYInventors: Seong Ook Jung, In Jun Jung, Tae Hyun Kim
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Publication number: 20240323549Abstract: 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: ApplicationFiled: November 16, 2023Publication date: September 26, 2024Applicants: SAMSUNG ELECTRONICS CO., LTD., UIF(University Industry Foundation),Yonsei UniversityInventors: Sangyoon LEE, Moongi KANG, Woo-Shik Kim, Kyeonghoon JEONG
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Patent number: 12099916Abstract: 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: GrantFiled: February 17, 2021Date of Patent: September 24, 2024Assignees: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei UniversityInventors: Yeongsik Lee, Youngsok Kim, Hanjun Kim, Sungjun Cho, Seonyeong Heo
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Patent number: 12099111Abstract: 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: GrantFiled: December 9, 2021Date of Patent: September 24, 2024Assignee: UIF (UNIVERSITY INDUSTRY FOUNDATION), YONSEI UNIVERSITYInventors: Tae Wook Kim, Jung Woon Park
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Publication number: 20240309517Abstract: 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: ApplicationFiled: December 27, 2023Publication date: September 19, 2024Applicant: UIF (University Industry Foundation), Yonsei UniversityInventors: Dongil Lee, Yongsung Jo
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Publication number: 20240313137Abstract: 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: ApplicationFiled: October 4, 2021Publication date: September 19, 2024Applicants: TANAKA KIKINZOKU KOGYO K.K., University Industry Foundation, Yonsei UniversityInventors: Tatsuya NAKAZAWA, Shinichi KATO, Hyung Jun KIM, Dong Hyun KIM
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Publication number: 20240307875Abstract: 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: ApplicationFiled: January 11, 2024Publication date: September 19, 2024Applicant: UIF (University Industry Foundation), Yonsei UniversityInventors: Hyo Il JUNG, Cheng NIE
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Publication number: 20240307878Abstract: 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: ApplicationFiled: December 28, 2023Publication date: September 19, 2024Applicant: UIF (University Industry Foundation), Yonsei UniversityInventors: Hyo Il JUNG, Dong Uk KIM
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Publication number: 20240310316Abstract: 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: ApplicationFiled: March 14, 2024Publication date: September 19, 2024Applicant: UIF (University Industry Foundation), Yonsei UniversityInventors: 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
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Patent number: 12090039Abstract: 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: GrantFiled: July 25, 2019Date of Patent: September 17, 2024Assignees: THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC COOPERATION FOUNDATION, UNIVERSITY-INDUSTRY FOUNDATION, YONSEI UNIVERSITY, RESEARCH COOPERATION FOUNDATION OF YEUNGNAM UNIVERSITYInventors: U-Syn Ha, Jongbaeg Kim, Won Gun Koh, Jin Ho Kim
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Publication number: 20240304795Abstract: 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: ApplicationFiled: December 27, 2023Publication date: September 12, 2024Applicant: UIF (University Industry Foundation), Yonsei UniversityInventors: Yoon Seok JUNG, Jong Hyeok PARK, Seung Goo JUN, Gwang Hyun LEE
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Publication number: 20240302223Abstract: 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: ApplicationFiled: June 15, 2023Publication date: September 12, 2024Applicants: SAMSUNG ELECTRONICS CO., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITYInventors: 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
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Publication number: 20240305331Abstract: 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: ApplicationFiled: February 20, 2024Publication date: September 12, 2024Applicants: Samsung Electronics Co., Ltd., UIF (University Industry Foundation), Yonsei UniversityInventors: Hyun Jun PARK, Woo-Seok CHOI
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Patent number: 12087344Abstract: 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: GrantFiled: June 17, 2022Date of Patent: September 10, 2024Assignee: UIF (University Industry Foundation), Yonsei UniversityInventors: Seong Ook Jung, Se Keon Kim, Tae Woo Oh, Se Hee Lim, Dong Han Ko