Patents Assigned to UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
  • COMPLEX OF HETEROGENEOUS TWO-DIMENSIONAL MATERIALS AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20230197837
    Abstract: Provided are a complex of heterogeneous two-dimensional materials and a method of manufacturing the same. The complex of heterogeneous two-dimensional materials may include a substrate; a first two-dimensional material layer on the substrate and having a two-dimensional crystal structure; and a second two-dimensional material layer between the substrate and the first two-dimensional material layer. The second two-dimensional material layer have a two-dimensional crystal structure in which a plurality of phosphorus atoms are covalently bonded to each other.
    Type: Application
    Filed: December 15, 2022
    Publication date: June 22, 2023
    Applicants: Samsung Electronics Co., Ltd., UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Minsu SEOL, Hyeonsuk SHIN, Kyung-Eun BYUN, Hyuntae HWANG, Changseok LEE, Hyeongjoon KIM
  • Composite anode active material, method of preparing the composite anode material, and lithium secondary battery comprising the composite anode active material
    Patent number: 11682757
    Abstract: Provided is a composite anode active material including: a carbonaceous material; a metal alloyable with lithium, located on a surface of the carbonaceous material; and a silicon coating layer located on a surface of the carbonaceous material, on a surface of the metal alloyable with lithium, or a combination thereof.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: June 20, 2023
    Assignee: UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Jaephil Cho, Jaekyung Sung, Seong Hyeon Choi, Jiyoung Ma, Yoonkwang Lee
  • Electrolyte solution for lithium secondary battery and lithium secondary battery comprising same
    Patent number: 11670801
    Abstract: The electrolyte solution for a lithium secondary battery includes: a lithium salt; a solvent; and an anode additive including 1-benzyl-5-(4-nitrophenyl)-1H-1,2,3-triazole-4-carbonitrile represented by Chemical Formula 1 below:
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: June 6, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Yoon Sung Lee, Ko Eun Kim, Sung Ho Ban, Seung Min Oh, Ik Kyu Kim, Sang Kyu Kwak, Nam Soon Choi, Sung You Hong, Dae Yeon Hwang, Seo Young Jeong, Hyeon Gyu Moon
  • Radial array transducer-based photoacoustic and ultrasonic endoscopy system
    Patent number: 11660071
    Abstract: A photoacoustic and ultrasonic endoscope includes an optical fiber, a light diffuser configured to radially diffuse a laser beam transmitted through the optical fiber, and an array transducer having a cylindrical shape and surrounding the light diffuser, the array transducer being configured to transmit the diffused laser beam therethrough and to generate an ultrasonic wave or detect an ultrasonic wave generated by an object to be examined.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: May 30, 2023
    Assignee: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Joon Mo Yang, Chae Un Kim
  • QUANTIZATION METHOD OF NEURAL NETWORK AND APPARATUS FOR PERFORMING THE SAME
    Publication number: 20230153571
    Abstract: A quantization method of a neural network, and an apparatus for performing the quantization method are provided. The quantization method includes obtaining parameters of the neural network, quantizing the parameters using a quantization scheme in which at least one positive quantization level and at least one negative quantization level symmetric to each other by excluding zero from quantization levels, and outputting the quantized parameters.
    Type: Application
    Filed: August 12, 2022
    Publication date: May 18, 2023
    Applicants: Samsung Electronics Co., Ltd., UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Jun-Woo JANG, Jaewoo PARK, Faaiz ASIM, Jongeun LEE
  • METHOD OF REMOVING HARMFUL SUBSTANCES IN BLOOD
    Publication number: 20230149614
    Abstract: A method of removing harmful substances in blood according to an embodiment of the present disclosure is performed by a fluidic device including an inlet into which isolated blood is injected and at least one blood-clot generating and fixing unit, and the method includes injecting isolated blood into the inlet and removing harmful substances in blood by generating blood clots in the at least one blood-clot generating and fixing unit from the injected blood and fixing the blood clots.
    Type: Application
    Filed: January 19, 2023
    Publication date: May 18, 2023
    Applicant: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Joo Hun Kang, Se Yong Kwon, Bong Hwan Jang, Min Seok Lee
  • Electrode structure, method of manufacturing the same, secondary battery including the same
    Patent number: 11652213
    Abstract: The present invention relates to an electrode structure, a method of manufacturing the same, and a secondary battery including the same, and the electrode structure may include a negative electrode part; a positive current collector which is formed of a fabric material and surrounds an outer surface of the negative electrode part; and a positive electrode coupled to an edge of the positive current collector.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: May 16, 2023
    Assignees: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY), KOREA EAST-WEST POWER CO., LTD., 4 to One Co., Ltd.
    Inventors: Young sik Kim, Young jin Kim, Jeong sun Park, Kyong min Jeon, Young gi Kim, Myung jae Kim
  • Reaction method for forming liquid-phase concentric layers by rotary reactor and reaction system including formed liquid-phase concentric layers
    Patent number: 11648525
    Abstract: The present invention relates to a reaction method for forming a layered structure of immiscible liquid-phase concentric layers within a rotary reactor and a reaction system including the layered structure, and may provide a basis capable of efficiently performing a multistage reaction in terms of time and space.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: May 16, 2023
    Assignees: INSTITUTE FOR BASIC SCIENCE, UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Cybulski Olgierd, Dygas Miroslaw, Mikulak-klucznik Barbara, Sobolev Yaroslav, Grzybowski Bartosz A
  • Driving deep learning-based image deblurring method and apparatus performing the same
    Patent number: 11645738
    Abstract: An image deblurring method and an apparatus performing the same are disclosed. The image deblurring method according to an example embodiment includes receiving a blurred image, and deblurring of outputting a sharp original image based on the blurred image. The deblurring includes obtaining a second image having the same scale as that of a first image by inputting the first image to a neural network, obtaining a third image having the same scale as that of the first image by concatenating the first image and the second image, and obtaining a fourth image having the same scale as that of the first image by inputting the third image to the neural network.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: May 9, 2023
    Assignee: UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Se Young Chun, Dong Won Park, Dong Un Kang
  • METHOD FOR EVALUATING WASTE PLASTIC-DERIVED POROUS CARBON AND METHOD FOR MANUFACTURING POROUS CARBON
    Publication number: 20230134034
    Abstract: An evaluation method capable of evaluating whether or not waste plastic-derived porous carbon can be applied on an industrial scale, according to the present disclosure, may include the steps of evaluating CO2 capture performance using a 5-step temperature vacuum swing adsorption (TVSA) process, assessing economic feasibility in an industry using a techno-economic assessment (TEA) method, and quantifying environmental impacts of the porous carbon production pathway and global warming potential (GWP) using cradle-to-gate life-cycle assessment (LCA). A method for manufacturing porous carbon, according to the present disclosure, may include the steps of carbonizing a polyethylene terephthalate plastic, activating the carbonized plastic with CO2, and performing cooling.
    Type: Application
    Filed: October 27, 2022
    Publication date: May 4, 2023
    Applicants: Korea University Research and Business Foundation, UNIST (Ulsan National Institute of Science and Technology)
    Inventors: Yong Sik OK, Han Kwon LIM, Boris BRIGLJEVIC, Xiangzhou YUAN, Dong Hyun YU, Shauhrat S. CHOPRA
  • NON-VOLATILE MEMORY DEVICE AND OPERATING METHOD OF THE SAME
    Publication number: 20230127162
    Abstract: Provided are a non-volatile memory device and a method of operating the same. The non-volatile memory device includes a substrate, a plurality of word lines extending in a first direction on the substrate, a plurality of ferroelectric patterns respectively provided on the word lines, a blocking insulating film covering the ferroelectric patterns, a plurality of bit line pairs including a first bit line and a second bit line extending in a second direction crossing the word lines and the ferroelectric patterns on the blocking insulating film and intersecting the first direction, and a channel pattern provided between the first bit line and the second bit line of each of the bit line pairs on the blocking insulating film, wherein the channel pattern has an ambipolar conduction characteristic.
    Type: Application
    Filed: October 19, 2022
    Publication date: April 27, 2023
    Applicants: UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY), POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
    Inventors: Kibog PARK, Seokhyeong KANG, Sungchul JUNG, Jinyoung PARK, Jaehyeong JO, Junhyung KIM, Wonho SONG
  • Organic thermoelectric material and thermoelectric generator including the same
    Patent number: 11637231
    Abstract: Disclosed are an organic thermoelectric material and a thermoelectric generator including the same. More particularly, the thermoelectric generator includes an ionically conductive active layer containing a polyanion including an anionic group and a counter cation in a repeat unit thereof; a conductive polymer; and a polyvalent crosslinking agent as a single molecule including a plurality of acid functional groups. First and second electrodes are disposed to be connected to the ionically conductive active layer.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: April 25, 2023
    Assignees: KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION, UNIST (Ulsan National Institute of Science and Technology)
    Inventors: Ju-Won Jeon, Sung-Yeon Jang
  • Method of manufacturing solid electrolyte
    Patent number: 11631899
    Abstract: Disclosed is a method of manufacturing a solid electrolyte using water as a solvent. The method includes dissolving a precursor in water to form a slurry, drying the slurry to form granules, pressing the granules to form a pressed solid body, and sintering the pressed solid body to manufacture a solid electrolyte.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: April 18, 2023
    Assignee: UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Youngsik Kim, Wooseok Go, Jin Ho Pyo
  • Real-time parathyroid imaging system
    Patent number: 11627880
    Abstract: The present invention relates to a real-time parathyroid imaging apparatus including: a light source including an excitation filter capable of exciting parathyroid glands; and a camera including an image sensor and an emission filter of which a transmissivity ratio between a visible light region and a near-infrared emission wavelength region is N:1 (here, N<1). Through the present invention, a system may be implemented whereby a surgeon may acquire, in real-time during an operation, an autofluorescence image of the parathyroid glands by using a near-infrared light source, and an auto focus function may be used, and visible light and near-infrared autofluorescence images may be simultaneously fused and acquired without having to turn off the lights in an operating room.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: April 18, 2023
    Assignees: PUKYONG NATIONAL UNIVERSITY INDUSTRYUNIVERSITY COOPERATION FOUNDATION, UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Yeh-Chan Ahn, Sung Chul Bae
  • Boron nitride layer, apparatus including the same, and method of fabricating the boron nitride layer
    Patent number: 11624127
    Abstract: A boron nitride layer and a method of fabricating the same are provided. The boron nitride layer includes a boron nitride compound and has a dielectric constant of about 2.5 or less at an operating frequency of 100 kHz.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: April 11, 2023
    Assignees: Samsung Electronics Co., Ltd., UNIST (Ulsan National Institute of Science and Technology)
    Inventors: Changseok Lee, Hyeonsuk Shin, Hyeonjin Shin, Seokmo Hong, Minhyun Lee, Seunggeol Nam, Kyungyeol Ma
  • MICROFLUIDIC MODULE AND METHOD OF FABRICATING THE MICROFLUIDIC MODULE
    Publication number: 20230095313
    Abstract: Provided is a microfluidic film including a first microfluidic film including a first base film, a first microchannel, which is formed on the first base film and through which a fluid flows, and a first through passage, which is configured to pass through the first base film, and a second microfluidic film including a second base film being stacked on the first base film and a second through passage, which is configured to pass through the second base film and communicates with the first through passage.
    Type: Application
    Filed: September 19, 2022
    Publication date: March 30, 2023
    Applicant: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Taesung Kim, Juyeol Bae
  • APPARATUS FOR GENERATING MICROFLUIDIC CONCENTRATION FIELD, METHOD OF FABRICATING THE APPARATUS FOR GENERATING MICROFLUIDIC CONCENTRATION FIELD AND APPARATUS FOR FLUID FLOW
    Publication number: 20230097655
    Abstract: Provided is an apparatus for generating a microfluidic concentration field, the apparatus including: a substrate; a base film disposed on the substrate; a microchannel, which is formed in a space between the substrate and the base film and through which a fluid flows; a through passage, which communicates with the microchannel and is configured to pass through the base film; and a membrane, which is formed at a portion where the microchannel and the through passage communicate with each other and allows the fluid flowing along the microchannel and the through passage or a material flowing together with the fluid to selectively pass through the membrane, wherein a concentration field is formed between the fluid of the through passage and the fluid of the microchannel by the membrane.
    Type: Application
    Filed: September 19, 2022
    Publication date: March 30, 2023
    Applicant: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Taesung Kim, Juyeol Bae
  • MICROFLUIDIC FILM AND METHOD FOR FABRICATING THE MICROFLUIDIC FILM
    Publication number: 20230098605
    Abstract: Provided is a microfluidic film including a base film, a microchannel, which is formed on the base film and through which a fluid flows, and a through passage, which is configured to pass through the base film and through which the base film stacked on an upper portion or a lower portion of the base film and the fluid communicate with each other.
    Type: Application
    Filed: September 19, 2022
    Publication date: March 30, 2023
    Applicant: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Taesung Kim, Juyeol Bae, Ronghui Wu
  • Amorphous silicon-carbon composite, preparation method therefor, and lithium secondary battery comprising same
    Patent number: 11616233
    Abstract: An amorphous silicon-carbon composite, a method for preparing the amorphous silicon-carbon composite using a pyrolysis method, a negative electrode for a lithium secondary battery, and a lithium secondary battery including the same.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: March 28, 2023
    Assignees: LG ENERGY SOLUTION, LTD., UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Jangbae Kim, Soojin Park, Jonghyun Chae, Jihye Yang, Taesoo Bok, Dongki Hong, Jaegeon Ryu, Seokkeun Yoo
  • IMPLANTABLE SENSOR DRIVEN BY ALIGNMENT KEY, IMPLANTABLE DEVICE COMPRISING IMPLANTABLE SENSOR, AND BIOMETRIC DATA MEASUREMENT SYSTEM COMPRISING IMPLANTABLE DEVICE
    Publication number: 20230092592
    Abstract: Disclosed are an implantable sensor driven by an alignment key, an implantable device comprising the implantable sensor, and a biometric data measurement system comprising the implantable device. The implantable device according to the present embodiment may comprise an implantable sensor forming a magnetic dipole moment in one direction from the inside to the outside of the body, and may be inserted into the body to measure biometric data by means of the implantable sensor.
    Type: Application
    Filed: November 28, 2022
    Publication date: March 23, 2023
    Applicant: UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Franklin Don Bien, Gang Il Byun